annotate sidlib.c @ 262:ef1d6d16718e

s/SIDLibSTILSubNode/SIDLibSTILSubTune/g
author Matti Hamalainen <ccr@tnsp.org>
date Sun, 05 Jan 2020 23:47:28 +0200
parents 39a03560163d
children 0b66189c73d7
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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4779bbec2f28 Split some functionality into sidlib.[ch].
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1 /*
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2 * SIDInfoLib - Way too simplistic PSID/RSID file library
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3 * Programmed and designed by Matti 'ccr' Hämäläinen <ccr@tnsp.org>
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2b3d5d49086d Bump copyright years.
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4 * (C) Copyright 2014-2020 Tecnic Software productions (TNSP)
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5 */
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6 #include "sidlib.h"
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7 #include "th_endian.h"
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8 #include "th_string.h"
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9
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10
222
3a01518fffe0 Rename sidlib functions from si_* prefix to sidlib_*.
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11 BOOL sidlib_fread_str(th_ioctx *ctx, char **str, const size_t len)
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12 {
242
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13 char *tmp;
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14
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15 if ((*str = tmp = th_malloc(len + 1)) == NULL)
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16 {
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17 th_io_error(ctx, THERR_MALLOC,
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18 "Could not allocate %" PRIu_SIZE_T " bytes for a string.",
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19 len);
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20 goto err;
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21 }
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22
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23 if (!thfread_str(ctx, tmp, len))
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24 {
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25 th_io_error(ctx, THERR_FREAD,
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26 "Could not read %" PRIu_SIZE_T " bytes from file.",
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27 len);
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28 goto err;
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29 }
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30
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31 tmp[len] = 0;
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32 return TRUE;
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33
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34 err:
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35 th_free(tmp);
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36 return FALSE;
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37 }
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38
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39
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40 static int sidlib_read_hash_data(th_ioctx *ctx, SIDLibPSIDHeader *psid,
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41 th_md5state_t *state, const BOOL newSLDB)
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42 {
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43 int ret = THERR_OK;
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44 uint8_t *data = NULL;
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45 BOOL first = TRUE;
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46 size_t read;
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47
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48 if ((data = (uint8_t *) th_malloc(SIDLIB_BUFFER_SIZE)) == NULL)
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49 {
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50 ret = th_io_error(ctx, THERR_MALLOC,
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51 "Error allocating temporary data buffer of %d bytes.",
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52 SIDLIB_BUFFER_SIZE);
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53 goto exit;
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54 }
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55
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56 psid->dataSize = 0;
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57 do
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58 {
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59 read = thfread(data, sizeof(uint8_t), SIDLIB_BUFFER_SIZE, ctx);
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60 psid->dataSize += read;
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61
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62 // If load address is 0 in header and we have the first block, grab it
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63 if (first && psid->loadAddress == 0)
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64 {
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65 if (read < 4)
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66 {
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67 ret = th_io_error(ctx, THERR_FREAD,
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68 "Error reading song data, unexpectedly small file.");
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69 goto exit;
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70 }
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71
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72 // Grab the load address
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73 psid->loadAddress = TH_LE16_TO_NATIVE(*(uint16_t *) data);
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74
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75 // .. do not include the load address to the hash if NEW SLDB format
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76 if (newSLDB)
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77 th_md5_append(state, &data[2], read - 2);
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78 else
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79 th_md5_append(state, data, read);
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80
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81 first = FALSE;
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82 }
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83 else
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84 if (read > 0)
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85 {
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86 // Append data "as is"
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87 th_md5_append(state, data, read);
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88 }
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89 } while (read > 0 && !thfeof(ctx));
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90
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91 exit:
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92 th_free(data);
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93 return ret;
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94 }
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95
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96
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97 int sidlib_read_sid_file(th_ioctx *ctx, SIDLibPSIDHeader *psid, const BOOL newSLDB)
163
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98 {
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99 int ret = THERR_OK;
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100 th_md5state_t state;
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101 off_t hdrStart, hdrEnd;
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102
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103 hdrStart = thftell(ctx);
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104
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105 // Read PSID header in
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106 if (!thfread_str(ctx, (uint8_t *) psid->magic, SIDLIB_PSID_MAGIC_LEN) ||
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107 !thfread_be16(ctx, &psid->version) ||
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108 !thfread_be16(ctx, &psid->dataOffset) ||
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109 !thfread_be16(ctx, &psid->loadAddress) ||
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110 !thfread_be16(ctx, &psid->initAddress) ||
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111 !thfread_be16(ctx, &psid->playAddress) ||
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112 !thfread_be16(ctx, &psid->nSongs) ||
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113 !thfread_be16(ctx, &psid->startSong) ||
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114 !thfread_be32(ctx, &psid->speed))
70
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115 {
239
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116 ret = th_io_error(ctx, ctx->status,
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117 "Could not read PSID/RSID header from '%s': %s.",
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118 ctx->filename, th_error_str(ctx->status));
239
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119 goto exit;
70
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120 }
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121
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122 psid->magic[SIDLIB_PSID_MAGIC_LEN] = 0;
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123
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124 if ((psid->magic[0] != 'R' && psid->magic[0] != 'P') ||
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125 psid->magic[1] != 'S' || psid->magic[2] != 'I' || psid->magic[3] != 'D' ||
133
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126 psid->version < 1 || psid->version > 4)
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127 {
239
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128 ret = th_io_error(ctx, THERR_NOT_SUPPORTED,
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129 "Not a supported PSID or RSID file: '%s'",
185
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130 ctx->filename);
239
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131 goto exit;
70
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132 }
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133
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134 psid->isRSID = psid->magic[0] == 'R';
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135
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136 if (!sidlib_fread_str(ctx, &psid->sidName, SIDLIB_PSID_STR_LEN) ||
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137 !sidlib_fread_str(ctx, &psid->sidAuthor, SIDLIB_PSID_STR_LEN) ||
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138 !sidlib_fread_str(ctx, &psid->sidCopyright, SIDLIB_PSID_STR_LEN))
70
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
139 {
239
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
140 ret = th_io_error(ctx, ctx->status,
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
141 "Error reading SID file header from '%s': %s.",
185
2dfe46fda09e Improve error handling through ioctx.
Matti Hamalainen <ccr@tnsp.org>
parents: 171
diff changeset
142 ctx->filename, th_error_str(ctx->status));
239
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
143 goto exit;
70
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
144 }
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
145
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
146 // Check if we need to load PSIDv2NG header ...
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
147 if (psid->version >= 2)
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
148 {
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
149 // Yes, we need to
85
4c0ecb078591 Rename various variables and functions and change relevant places to use the
Matti Hamalainen <ccr@tnsp.org>
parents: 77
diff changeset
150 if (!thfread_be16(ctx, &psid->flags) ||
98
d9f38d657433 Match with th-libs API change.
Matti Hamalainen <ccr@tnsp.org>
parents: 95
diff changeset
151 !thfread_u8(ctx, &psid->startPage) ||
d9f38d657433 Match with th-libs API change.
Matti Hamalainen <ccr@tnsp.org>
parents: 95
diff changeset
152 !thfread_u8(ctx, &psid->pageLength) ||
133
9cfa0553e7f9 Add support for reading PSID/RSID v4 in sidlib.
Matti Hamalainen <ccr@tnsp.org>
parents: 132
diff changeset
153 !thfread_u8(ctx, &psid->sid2Addr) ||
9cfa0553e7f9 Add support for reading PSID/RSID v4 in sidlib.
Matti Hamalainen <ccr@tnsp.org>
parents: 132
diff changeset
154 !thfread_u8(ctx, &psid->sid3Addr))
70
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
155 {
239
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
156 ret = th_io_error(ctx, ctx->status,
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
157 "Error reading PSID/RSID v2+ extra header data from '%s': %s.",
185
2dfe46fda09e Improve error handling through ioctx.
Matti Hamalainen <ccr@tnsp.org>
parents: 171
diff changeset
158 ctx->filename, th_error_str(ctx->status));
239
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
159 goto exit;
70
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
160 }
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
161 }
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
162
163
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
163 hdrEnd = thftell(ctx);
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
164
70
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
165 // Initialize MD5-hash calculation
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
166 th_md5_init(&state);
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
167
163
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
168 if (newSLDB)
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
169 {
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
170 // New Songlengths.md5 style hash calculation:
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
171 // We just hash the whole file, so seek back to beginning ..
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
172 thfseek(ctx, hdrStart, SEEK_SET);
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
173
239
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
174 if ((ret = sidlib_read_hash_data(ctx, psid, &state, FALSE)) != THERR_OK)
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
175 goto exit;
163
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
176
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
177 psid->dataSize -= hdrEnd - hdrStart;
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
178 }
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
179 else
70
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
180 {
163
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
181 // "Old" Songlengths.txt style MD5 hash calculation
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
182 // We need to separately hash data etc.
239
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
183 if ((ret = sidlib_read_hash_data(ctx, psid, &state, TRUE)) != THERR_OK)
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
184 goto exit;
70
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
185
163
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
186 // Append header data to hash
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
187 th_md5_append_le16(&state, psid->initAddress);
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
188 th_md5_append_le16(&state, psid->playAddress);
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
189 th_md5_append_le16(&state, psid->nSongs);
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
190
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
191 // Append song speed data to hash
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
192 uint8_t tmp8 = psid->isRSID ? 60 : 0;
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
193 for (int index = 0; index < psid->nSongs && index < 32; index++)
70
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
194 {
163
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
195 if (psid->isRSID)
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
196 tmp8 = 60;
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
197 else
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
198 tmp8 = (psid->speed & (1 << index)) ? 60 : 0;
70
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
199
163
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
200 th_md5_append(&state, &tmp8, sizeof(tmp8));
70
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
201 }
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
202
163
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
203 // Rest of songs (more than 32)
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
204 for (int index = 32; index < psid->nSongs; index++)
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
205 th_md5_append(&state, &tmp8, sizeof(tmp8));
70
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
206
163
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
207 // PSIDv2NG specific
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
208 if (psid->version >= 2)
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
209 {
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
210 // REFER TO SIDPLAY HEADERS FOR MORE INFORMATION
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
211 tmp8 = (psid->flags >> 2) & 3;
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
212 if (tmp8 == 2)
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
213 th_md5_append(&state, &tmp8, sizeof(tmp8));
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
214 }
70
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
215 }
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
216
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
217 // Calculate the hash
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
218 th_md5_finish(&state, psid->hash);
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
219
239
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
220 exit:
70
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
221 return ret;
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
222 }
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
223
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
224
239
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
225 int sidlib_read_sid_file_alloc(th_ioctx *ctx, SIDLibPSIDHeader **ppsid, const BOOL newSLDB)
226
c32015f4969e Rename PSIDHeader struct to SIDLibPSIDHeader to conform with the SIDLib
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
226 {
c32015f4969e Rename PSIDHeader struct to SIDLibPSIDHeader to conform with the SIDLib
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
227 if ((*ppsid = th_malloc0(sizeof(SIDLibPSIDHeader))) == NULL)
239
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
228 return THERR_MALLOC;
228
1962b236d596 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 227
diff changeset
229
226
c32015f4969e Rename PSIDHeader struct to SIDLibPSIDHeader to conform with the SIDLib
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
230 (*ppsid)->allocated = TRUE;
c32015f4969e Rename PSIDHeader struct to SIDLibPSIDHeader to conform with the SIDLib
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
231
c32015f4969e Rename PSIDHeader struct to SIDLibPSIDHeader to conform with the SIDLib
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
232 return sidlib_read_sid_file(ctx, *ppsid, newSLDB);
c32015f4969e Rename PSIDHeader struct to SIDLibPSIDHeader to conform with the SIDLib
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
233 }
c32015f4969e Rename PSIDHeader struct to SIDLibPSIDHeader to conform with the SIDLib
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
234
c32015f4969e Rename PSIDHeader struct to SIDLibPSIDHeader to conform with the SIDLib
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
235
c32015f4969e Rename PSIDHeader struct to SIDLibPSIDHeader to conform with the SIDLib
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
236 void sidlib_free_sid_file(SIDLibPSIDHeader *psid)
126
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust
Matti Hamalainen <ccr@tnsp.org>
parents: 104
diff changeset
237 {
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust
Matti Hamalainen <ccr@tnsp.org>
parents: 104
diff changeset
238 if (psid != NULL)
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust
Matti Hamalainen <ccr@tnsp.org>
parents: 104
diff changeset
239 {
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust
Matti Hamalainen <ccr@tnsp.org>
parents: 104
diff changeset
240 th_free(psid->sidName);
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust
Matti Hamalainen <ccr@tnsp.org>
parents: 104
diff changeset
241 th_free(psid->sidAuthor);
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust
Matti Hamalainen <ccr@tnsp.org>
parents: 104
diff changeset
242 th_free(psid->sidCopyright);
228
1962b236d596 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 227
diff changeset
243
226
c32015f4969e Rename PSIDHeader struct to SIDLibPSIDHeader to conform with the SIDLib
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
244 if (psid->allocated)
c32015f4969e Rename PSIDHeader struct to SIDLibPSIDHeader to conform with the SIDLib
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
245 th_free(psid);
126
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust
Matti Hamalainen <ccr@tnsp.org>
parents: 104
diff changeset
246 }
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust
Matti Hamalainen <ccr@tnsp.org>
parents: 104
diff changeset
247 }
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust
Matti Hamalainen <ccr@tnsp.org>
parents: 104
diff changeset
248
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust
Matti Hamalainen <ccr@tnsp.org>
parents: 104
diff changeset
249
222
3a01518fffe0 Rename sidlib functions from si_* prefix to sidlib_*.
Matti Hamalainen <ccr@tnsp.org>
parents: 221
diff changeset
250 const char *sidlib_get_sid_clock_str(const int flags)
70
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
251 {
132
b3e034b8c4b9 Change how certain flags (for SID model and clock) are handled.
Matti Hamalainen <ccr@tnsp.org>
parents: 131
diff changeset
252 switch (flags)
70
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
253 {
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
254 case PSF_CLOCK_UNKNOWN : return "Unknown";
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
255 case PSF_CLOCK_PAL : return "PAL 50Hz";
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
256 case PSF_CLOCK_NTSC : return "NTSC 60Hz";
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
257 case PSF_CLOCK_ANY : return "PAL / NTSC";
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
258 default : return "?";
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
259 }
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
260 }
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
261
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
262
222
3a01518fffe0 Rename sidlib functions from si_* prefix to sidlib_*.
Matti Hamalainen <ccr@tnsp.org>
parents: 221
diff changeset
263 const char *sidlib_get_sid_model_str(const int flags)
70
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
264 {
132
b3e034b8c4b9 Change how certain flags (for SID model and clock) are handled.
Matti Hamalainen <ccr@tnsp.org>
parents: 131
diff changeset
265 switch (flags)
70
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
266 {
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
267 case PSF_MODEL_UNKNOWN : return "Unknown";
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
268 case PSF_MODEL_MOS6581 : return "MOS6581";
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
269 case PSF_MODEL_MOS8580 : return "MOS8580";
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
270 case PSF_MODEL_ANY : return "MOS6581 / MOS8580";
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
271 default : return "?";
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
272 }
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
273 }
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
274
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
275
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
276 // Free memory allocated for given SLDB node
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
277 //
222
3a01518fffe0 Rename sidlib functions from si_* prefix to sidlib_*.
Matti Hamalainen <ccr@tnsp.org>
parents: 221
diff changeset
278 static void sidlib_sldb_node_free(SIDLibSLDBNode *node)
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
279 {
170
2ba504fc8797 NULL checks.
Matti Hamalainen <ccr@tnsp.org>
parents: 169
diff changeset
280 if (node != NULL)
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
281 {
256
7fdcacbdfc00 Not using th_free_r() here.
Matti Hamalainen <ccr@tnsp.org>
parents: 255
diff changeset
282 th_free(node->lengths);
7fdcacbdfc00 Not using th_free_r() here.
Matti Hamalainen <ccr@tnsp.org>
parents: 255
diff changeset
283 th_free(node);
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
284 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
285 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
286
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
287
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
288 // Parse a time-entry in SLDB format
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
289 //
222
3a01518fffe0 Rename sidlib functions from si_* prefix to sidlib_*.
Matti Hamalainen <ccr@tnsp.org>
parents: 221
diff changeset
290 static int sidlib_sldb_get_value(const char *str, size_t *pos)
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
291 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
292 int result = 0;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
293
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
294 while (isdigit(str[*pos]))
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
295 result = (result * 10) + (str[(*pos)++] - '0');
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
296
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
297 return result;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
298 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
299
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
300
222
3a01518fffe0 Rename sidlib functions from si_* prefix to sidlib_*.
Matti Hamalainen <ccr@tnsp.org>
parents: 221
diff changeset
301 static int sidlib_sldb_gettime(const char *str, size_t *pos)
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
302 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
303 int result;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
304
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
305 // Check if it starts with a digit
88
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
306 if (th_isdigit(str[*pos]))
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
307 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
308 // Get minutes-field
222
3a01518fffe0 Rename sidlib functions from si_* prefix to sidlib_*.
Matti Hamalainen <ccr@tnsp.org>
parents: 221
diff changeset
309 result = sidlib_sldb_get_value(str, pos) * 60;
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
310
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
311 // Check the field separator char
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
312 if (str[*pos] == ':')
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
313 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
314 // Get seconds-field
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
315 (*pos)++;
222
3a01518fffe0 Rename sidlib functions from si_* prefix to sidlib_*.
Matti Hamalainen <ccr@tnsp.org>
parents: 221
diff changeset
316 result += sidlib_sldb_get_value(str, pos);
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
317 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
318 else
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
319 result = -2;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
320 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
321 else
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
322 result = -1;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
323
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
324 // Ignore and skip the possible attributes
88
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
325 while (str[*pos] && !th_isspace(str[*pos]))
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
326 (*pos)++;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
327
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
328 return result;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
329 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
330
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
331
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
332 // Parse one SLDB definition line, return SLDB node
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
333 //
239
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
334 static int sidlib_sldb_parse_entry(th_ioctx *ctx, SIDLibSLDBNode **pnode, const char *line)
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
335 {
239
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
336 int ret = THERR_OK;
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
337 SIDLibSLDBNode *node;
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
338 size_t pos, tmpLen, savePos;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
339 BOOL isOK;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
340 int i;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
341
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
342 // Allocate new node
239
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
343 if ((*pnode = node = (SIDLibSLDBNode *) th_malloc0(sizeof(SIDLibSLDBNode))) == NULL)
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
344 {
239
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
345 ret = th_io_error(ctx, THERR_MALLOC,
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
346 "Error allocating new SLDB node for SongLengthDB file '%s' line #%d:\n%s",
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
347 ctx->filename, ctx->line, line);
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
348 goto exit;
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
349 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
350
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
351 // Get hash value
160
27365eae837b Cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 133
diff changeset
352 for (pos = 0, i = 0; i < TH_MD5HASH_LENGTH; i++, pos += 2)
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
353 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
354 unsigned int tmpu;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
355 sscanf(&line[pos], "%2x", &tmpu);
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
356 node->hash[i] = tmpu;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
357 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
358
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
359 // Get playtimes
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
360 th_findnext(line, &pos);
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
361 if (line[pos] != '=')
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
362 {
239
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
363 ret = th_io_error(ctx, THERR_INVALID_DATA,
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
364 "'=' expected on column %d of SongLengthDB file '%s' line #%d:\n%s",
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
365 pos, ctx->filename, ctx->line, line);
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
366 goto exit;
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
367 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
368
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
369 // First playtime is after '='
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
370 savePos = ++pos;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
371 tmpLen = strlen(line);
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
372
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
373 // Get number of sub-tune lengths
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
374 isOK = TRUE;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
375 while (pos < tmpLen && isOK)
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
376 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
377 th_findnext(line, &pos);
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
378
222
3a01518fffe0 Rename sidlib functions from si_* prefix to sidlib_*.
Matti Hamalainen <ccr@tnsp.org>
parents: 221
diff changeset
379 if (sidlib_sldb_gettime(line, &pos) >= 0)
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
380 node->nlengths++;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
381 else
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
382 isOK = FALSE;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
383 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
384
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
385 // Allocate memory for lengths
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
386 if (node->nlengths == 0)
239
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
387 {
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
388 ret = THERR_OK;
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
389 goto exit;
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
390 }
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
391
239
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
392 if ((node->lengths = (int *) th_calloc(node->nlengths, sizeof(int))) == NULL)
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
393 {
239
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
394 ret = th_io_error(ctx, THERR_MALLOC,
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
395 "Error allocating SLDB length data for SongLengthDB file '%s' line #%d:\n%s",
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
396 ctx->filename, ctx->line, line);
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
397 goto exit;
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
398 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
399
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
400 // Read lengths in
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
401 for (i = 0, pos = savePos, isOK = TRUE;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
402 pos < tmpLen && i < node->nlengths && isOK; i++)
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
403 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
404 int l;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
405 th_findnext(line, &pos);
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
406
222
3a01518fffe0 Rename sidlib functions from si_* prefix to sidlib_*.
Matti Hamalainen <ccr@tnsp.org>
parents: 221
diff changeset
407 l = sidlib_sldb_gettime(line, &pos);
239
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
408
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
409 if (l >= 0)
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
410 node->lengths[i] = l;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
411 else
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
412 isOK = FALSE;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
413 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
414
239
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
415 return ret;
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
416
239
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
417 exit:
222
3a01518fffe0 Rename sidlib functions from si_* prefix to sidlib_*.
Matti Hamalainen <ccr@tnsp.org>
parents: 221
diff changeset
418 sidlib_sldb_node_free(node);
239
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
419 return ret;
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
420 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
421
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
422
236
609bfc1bd628 Change sidlib_sldb_new() API to int sidlib_sldb_new(SIDLibSLDB **pdbh).
Matti Hamalainen <ccr@tnsp.org>
parents: 232
diff changeset
423 int sidlib_sldb_new(SIDLibSLDB **pdbh)
88
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
424 {
236
609bfc1bd628 Change sidlib_sldb_new() API to int sidlib_sldb_new(SIDLibSLDB **pdbh).
Matti Hamalainen <ccr@tnsp.org>
parents: 232
diff changeset
425 SIDLibSLDB *dbh;
609bfc1bd628 Change sidlib_sldb_new() API to int sidlib_sldb_new(SIDLibSLDB **pdbh).
Matti Hamalainen <ccr@tnsp.org>
parents: 232
diff changeset
426 if ((dbh = *pdbh = (SIDLibSLDB *) th_malloc0(sizeof(SIDLibSLDB))) == NULL)
609bfc1bd628 Change sidlib_sldb_new() API to int sidlib_sldb_new(SIDLibSLDB **pdbh).
Matti Hamalainen <ccr@tnsp.org>
parents: 232
diff changeset
427 return THERR_MALLOC;
609bfc1bd628 Change sidlib_sldb_new() API to int sidlib_sldb_new(SIDLibSLDB **pdbh).
Matti Hamalainen <ccr@tnsp.org>
parents: 232
diff changeset
428
609bfc1bd628 Change sidlib_sldb_new() API to int sidlib_sldb_new(SIDLibSLDB **pdbh).
Matti Hamalainen <ccr@tnsp.org>
parents: 232
diff changeset
429 return THERR_OK;
88
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
430 }
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
431
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
432
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
433 // Read SLDB database to memory
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
434 //
222
3a01518fffe0 Rename sidlib functions from si_* prefix to sidlib_*.
Matti Hamalainen <ccr@tnsp.org>
parents: 221
diff changeset
435 int sidlib_sldb_read(th_ioctx *ctx, SIDLibSLDB *dbh)
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
436 {
239
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
437 int ret = THERR_OK;
88
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
438 char *line = NULL;
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
439
230
1e860046a4cc Cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 228
diff changeset
440 if ((line = th_malloc(SIDLIB_BUFFER_SIZE)) == NULL)
88
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
441 {
239
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
442 ret = th_io_error(ctx, THERR_MALLOC,
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
443 "Error allocating temporary data buffer of %d bytes.",
230
1e860046a4cc Cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 228
diff changeset
444 SIDLIB_BUFFER_SIZE);
239
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
445 goto exit;
88
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
446 }
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
447
230
1e860046a4cc Cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 228
diff changeset
448 while (thfgets(line, SIDLIB_BUFFER_SIZE, ctx) != NULL)
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
449 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
450 SIDLibSLDBNode *tmnode;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
451 size_t pos = 0;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
452 ctx->line++;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
453
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
454 th_findnext(line, &pos);
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
455
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
456 // Check if it is datafield
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
457 if (th_isxdigit(line[pos]))
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
458 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
459 // Check the length of the hash
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
460 int hashLen;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
461 for (hashLen = 0; line[pos] && th_isxdigit(line[pos]); hashLen++, pos++);
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
462
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
463 if (hashLen != TH_MD5HASH_LENGTH_CH)
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
464 {
239
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
465 ret = th_io_error(ctx, THERR_INVALID_DATA,
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
466 "Invalid MD5-hash in SongLengthDB file '%s' line #%d:\n%s",
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
467 ctx->filename, ctx->line, line);
239
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
468 goto exit;
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
469 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
470 else
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
471 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
472 // Parse and add node to db
239
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
473 if ((ret = sidlib_sldb_parse_entry(ctx, &tmnode, line)) != THERR_OK)
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
474 goto exit;
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
475
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
476 th_llist_append_node((th_llist_t **) &dbh->nodes, (th_llist_t *) tmnode);
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
477 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
478 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
479 else
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
480 if (line[pos] != ';' && line[pos] != '[' && line[pos] != 0)
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
481 {
239
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
482 ret = th_io_error(ctx, THERR_INVALID_DATA,
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
483 "Invalid line in SongLengthDB file '%s' line #%d:\n%s",
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
484 ctx->filename, ctx->line, line);
239
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
485 goto exit;
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
486 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
487 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
488
239
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
489 exit:
88
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
490 th_free(line);
239
82540f819194 Clean up error handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
491 return ret;
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
492 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
493
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
494
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
495 // Compare two given MD5-hashes.
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
496 // Return: 0 if equal
102
1362f00e4368 Rename function arguments.
Matti Hamalainen <ccr@tnsp.org>
parents: 101
diff changeset
497 // negative if hash1 < hash2
1362f00e4368 Rename function arguments.
Matti Hamalainen <ccr@tnsp.org>
parents: 101
diff changeset
498 // positive if hash1 > hash2
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
499 //
222
3a01518fffe0 Rename sidlib functions from si_* prefix to sidlib_*.
Matti Hamalainen <ccr@tnsp.org>
parents: 221
diff changeset
500 static int sidlib_sldb_compare_hash(th_md5hash_t hash1, th_md5hash_t hash2)
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
501 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
502 int i, delta;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
503
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
504 for (i = delta = 0; i < TH_MD5HASH_LENGTH && !delta; i++)
102
1362f00e4368 Rename function arguments.
Matti Hamalainen <ccr@tnsp.org>
parents: 101
diff changeset
505 delta = hash1[i] - hash2[i];
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
506
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
507 return delta;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
508 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
509
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
510
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
511 // Compare two nodes.
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
512 // We assume here that we never ever get NULL-pointers.
222
3a01518fffe0 Rename sidlib functions from si_* prefix to sidlib_*.
Matti Hamalainen <ccr@tnsp.org>
parents: 221
diff changeset
513 static int sidlib_sldb_compare_nodes(const void *node1, const void *node2)
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
514 {
222
3a01518fffe0 Rename sidlib functions from si_* prefix to sidlib_*.
Matti Hamalainen <ccr@tnsp.org>
parents: 221
diff changeset
515 return sidlib_sldb_compare_hash(
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
516 (*(SIDLibSLDBNode **) node1)->hash,
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
517 (*(SIDLibSLDBNode **) node2)->hash);
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
518 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
519
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
520
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
521 // (Re)create index
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
522 //
237
d28f3d537284 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 236
diff changeset
523 int sidlib_sldb_build_index(SIDLibSLDB *dbh)
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
524 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
525 // Free old index
237
d28f3d537284 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 236
diff changeset
526 th_free_r(&(dbh->pindex));
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
527
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
528 // Get size of db
224
4bec78f45188 Use th_datastruct::th_llist_t instead of yet another linked list
Matti Hamalainen <ccr@tnsp.org>
parents: 223
diff changeset
529 dbh->nnodes = th_llist_length((th_llist_t *) dbh->nodes);
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
530
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
531 // Check number of nodes
100
be62e4abe3a9 Rename a structure member.
Matti Hamalainen <ccr@tnsp.org>
parents: 99
diff changeset
532 if (dbh->nnodes > 0)
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
533 {
224
4bec78f45188 Use th_datastruct::th_llist_t instead of yet another linked list
Matti Hamalainen <ccr@tnsp.org>
parents: 223
diff changeset
534 SIDLibSLDBNode *node;
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
535 size_t i;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
536
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
537 // Allocate memory for index-table
100
be62e4abe3a9 Rename a structure member.
Matti Hamalainen <ccr@tnsp.org>
parents: 99
diff changeset
538 dbh->pindex = (SIDLibSLDBNode **) th_malloc(sizeof(SIDLibSLDBNode *) * dbh->nnodes);
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
539 if (dbh->pindex == NULL)
88
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
540 return THERR_MALLOC;
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
541
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
542 // Get node-pointers to table
224
4bec78f45188 Use th_datastruct::th_llist_t instead of yet another linked list
Matti Hamalainen <ccr@tnsp.org>
parents: 223
diff changeset
543 for (i = 0, node = dbh->nodes; node != NULL && i < dbh->nnodes;
4bec78f45188 Use th_datastruct::th_llist_t instead of yet another linked list
Matti Hamalainen <ccr@tnsp.org>
parents: 223
diff changeset
544 node = (SIDLibSLDBNode *) node->node.next)
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
545 dbh->pindex[i++] = node;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
546
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
547 // Sort the indexes
222
3a01518fffe0 Rename sidlib functions from si_* prefix to sidlib_*.
Matti Hamalainen <ccr@tnsp.org>
parents: 221
diff changeset
548 qsort(dbh->pindex, dbh->nnodes, sizeof(SIDLibSLDBNode *), sidlib_sldb_compare_nodes);
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
549 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
550
88
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
551 return THERR_OK;
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
552 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
553
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
554
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
555 // Free a given song-length database
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
556 //
222
3a01518fffe0 Rename sidlib functions from si_* prefix to sidlib_*.
Matti Hamalainen <ccr@tnsp.org>
parents: 221
diff changeset
557 void sidlib_sldb_free(SIDLibSLDB *dbh)
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
558 {
88
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
559 if (dbh != NULL)
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
560 {
255
3c1cb0f39703 OOoops. Use th_llist_free_func_node() instead of th_llist_free_func().
Matti Hamalainen <ccr@tnsp.org>
parents: 254
diff changeset
561 th_llist_free_func_node((th_llist_t *) dbh->nodes,
3c1cb0f39703 OOoops. Use th_llist_free_func_node() instead of th_llist_free_func().
Matti Hamalainen <ccr@tnsp.org>
parents: 254
diff changeset
562 (void (*)(th_llist_t *)) sidlib_sldb_node_free);
88
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
563
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
564 dbh->nodes = NULL;
100
be62e4abe3a9 Rename a structure member.
Matti Hamalainen <ccr@tnsp.org>
parents: 99
diff changeset
565 dbh->nnodes = 0;
88
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
566
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
567 th_free_r(&dbh->pindex);
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
568 th_free(dbh);
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
569 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
570 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
571
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
572
222
3a01518fffe0 Rename sidlib functions from si_* prefix to sidlib_*.
Matti Hamalainen <ccr@tnsp.org>
parents: 221
diff changeset
573 SIDLibSLDBNode *sidlib_sldb_get_by_hash(SIDLibSLDB *dbh, th_md5hash_t hash)
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
574 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
575 SIDLibSLDBNode keyItem, *key, **item;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
576
88
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
577 memcpy(&keyItem.hash, hash, sizeof(th_md5hash_t));
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
578 key = &keyItem;
222
3a01518fffe0 Rename sidlib functions from si_* prefix to sidlib_*.
Matti Hamalainen <ccr@tnsp.org>
parents: 221
diff changeset
579 item = bsearch(&key, dbh->pindex, dbh->nnodes, sizeof(dbh->pindex[0]), sidlib_sldb_compare_nodes);
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
580
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
581 return (item != NULL) ? *item : NULL;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
582 }
241
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
583
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
584
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
585 /* STIL database handling functions
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
586 */
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
587 int sidlib_stildb_new(SIDLibSTILDB **pdbh)
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
588 {
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
589 SIDLibSTILDB *dbh;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
590 if ((dbh = *pdbh = (SIDLibSTILDB *) th_malloc0(sizeof(SIDLibSTILDB))) == NULL)
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
591 return THERR_MALLOC;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
592
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
593 return THERR_OK;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
594 }
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
595
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
596
258
8d914417227d Avoid allocating one extra STIL node. Does not make much of a difference.
Matti Hamalainen <ccr@tnsp.org>
parents: 256
diff changeset
597 static int sidlib_stildb_entry_realloc(SIDLibSTILNode *node, const int nsubTune, const BOOL alloc)
241
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
598 {
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
599 if (node == NULL)
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
600 return THERR_NULLPTR;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
601
258
8d914417227d Avoid allocating one extra STIL node. Does not make much of a difference.
Matti Hamalainen <ccr@tnsp.org>
parents: 256
diff changeset
602 // Re-allocate subtunes pointers structure if needed
260
4a3e8960b3a9 Rename some struct fields.
Matti Hamalainen <ccr@tnsp.org>
parents: 258
diff changeset
603 if (nsubTune > node->nsubtunes)
241
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
604 {
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
605 size_t clearIndex, clearLength;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
606
262
ef1d6d16718e s/SIDLibSTILSubNode/SIDLibSTILSubTune/g
Matti Hamalainen <ccr@tnsp.org>
parents: 261
diff changeset
607 node->subtunes = (SIDLibSTILSubTune **) th_realloc(
ef1d6d16718e s/SIDLibSTILSubNode/SIDLibSTILSubTune/g
Matti Hamalainen <ccr@tnsp.org>
parents: 261
diff changeset
608 node->subtunes, (nsubTune + 1) * sizeof(SIDLibSTILSubTune **));
258
8d914417227d Avoid allocating one extra STIL node. Does not make much of a difference.
Matti Hamalainen <ccr@tnsp.org>
parents: 256
diff changeset
609
260
4a3e8960b3a9 Rename some struct fields.
Matti Hamalainen <ccr@tnsp.org>
parents: 258
diff changeset
610 if (node->subtunes == NULL)
241
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
611 return THERR_MALLOC;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
612
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
613 // Clear the newly allocated memory
260
4a3e8960b3a9 Rename some struct fields.
Matti Hamalainen <ccr@tnsp.org>
parents: 258
diff changeset
614 if (node->nsubtunes == 0)
241
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
615 {
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
616 clearIndex = 0;
258
8d914417227d Avoid allocating one extra STIL node. Does not make much of a difference.
Matti Hamalainen <ccr@tnsp.org>
parents: 256
diff changeset
617 clearLength = nsubTune + 1;
241
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
618 }
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
619 else
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
620 {
260
4a3e8960b3a9 Rename some struct fields.
Matti Hamalainen <ccr@tnsp.org>
parents: 258
diff changeset
621 clearIndex = node->nsubtunes + 1;
258
8d914417227d Avoid allocating one extra STIL node. Does not make much of a difference.
Matti Hamalainen <ccr@tnsp.org>
parents: 256
diff changeset
622 clearLength = nsubTune - clearIndex + 1;
241
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
623 }
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
624
262
ef1d6d16718e s/SIDLibSTILSubNode/SIDLibSTILSubTune/g
Matti Hamalainen <ccr@tnsp.org>
parents: 261
diff changeset
625 memset(&(node->subtunes[clearIndex]), 0, clearLength * sizeof(SIDLibSTILSubTune **));
241
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
626
260
4a3e8960b3a9 Rename some struct fields.
Matti Hamalainen <ccr@tnsp.org>
parents: 258
diff changeset
627 node->nsubtunes = nsubTune;
241
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
628 }
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
629
258
8d914417227d Avoid allocating one extra STIL node. Does not make much of a difference.
Matti Hamalainen <ccr@tnsp.org>
parents: 256
diff changeset
630 // Allocate memory for the specified subtune
260
4a3e8960b3a9 Rename some struct fields.
Matti Hamalainen <ccr@tnsp.org>
parents: 258
diff changeset
631 if (alloc && node->subtunes[nsubTune] == NULL)
241
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
632 {
262
ef1d6d16718e s/SIDLibSTILSubNode/SIDLibSTILSubTune/g
Matti Hamalainen <ccr@tnsp.org>
parents: 261
diff changeset
633 node->subtunes[nsubTune] = (SIDLibSTILSubTune *) th_malloc0(sizeof(SIDLibSTILSubTune));
260
4a3e8960b3a9 Rename some struct fields.
Matti Hamalainen <ccr@tnsp.org>
parents: 258
diff changeset
634 if (node->subtunes[nsubTune] == NULL)
241
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
635 return THERR_MALLOC;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
636 }
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
637
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
638 return THERR_OK;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
639 }
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
640
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
641
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
642 static void sidlib_stildb_node_free(SIDLibSTILNode *node)
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
643 {
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
644 if (node != NULL)
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
645 {
260
4a3e8960b3a9 Rename some struct fields.
Matti Hamalainen <ccr@tnsp.org>
parents: 258
diff changeset
646 for (int i = 0; i <= node->nsubtunes; i++)
241
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
647 {
262
ef1d6d16718e s/SIDLibSTILSubNode/SIDLibSTILSubTune/g
Matti Hamalainen <ccr@tnsp.org>
parents: 261
diff changeset
648 SIDLibSTILSubTune *subTune = node->subtunes[i];
241
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
649 if (subTune != NULL)
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
650 {
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
651 for (int field = 0; field < STF_LAST; field++)
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
652 th_free(subTune->fields[field]);
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
653
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
654 th_free(subTune);
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
655 }
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
656 }
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
657
260
4a3e8960b3a9 Rename some struct fields.
Matti Hamalainen <ccr@tnsp.org>
parents: 258
diff changeset
658 th_free(node->subtunes);
241
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
659 th_free(node->filename);
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
660 th_free(node);
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
661 }
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
662 }
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
663
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
664
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
665 static int sidlib_stildb_node_new(SIDLibSTILNode **pnode, const char *filename)
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
666 {
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
667 // Allocate memory for new node
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
668 SIDLibSTILNode *node;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
669 int res;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
670
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
671 if ((node = *pnode = (SIDLibSTILNode *) th_malloc0(sizeof(SIDLibSTILNode))) == NULL)
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
672 return THERR_MALLOC;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
673
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
674 // Allocate filename and initial space for one subtune
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
675 if ((node->filename = th_strdup(filename)) == NULL)
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
676 return THERR_MALLOC;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
677
258
8d914417227d Avoid allocating one extra STIL node. Does not make much of a difference.
Matti Hamalainen <ccr@tnsp.org>
parents: 256
diff changeset
678 if ((res = sidlib_stildb_entry_realloc(node, 1, FALSE)) != THERR_OK)
241
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
679 {
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
680 sidlib_stildb_node_free(node);
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
681 return res;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
682 }
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
683
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
684 return res;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
685 }
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
686
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
687
254
cc6d8d47dbc2 More sidlib_stildb_free() to more logical position in the source.
Matti Hamalainen <ccr@tnsp.org>
parents: 253
diff changeset
688 /* Free a given STIL database
cc6d8d47dbc2 More sidlib_stildb_free() to more logical position in the source.
Matti Hamalainen <ccr@tnsp.org>
parents: 253
diff changeset
689 */
cc6d8d47dbc2 More sidlib_stildb_free() to more logical position in the source.
Matti Hamalainen <ccr@tnsp.org>
parents: 253
diff changeset
690 void sidlib_stildb_free(SIDLibSTILDB *dbh)
cc6d8d47dbc2 More sidlib_stildb_free() to more logical position in the source.
Matti Hamalainen <ccr@tnsp.org>
parents: 253
diff changeset
691 {
cc6d8d47dbc2 More sidlib_stildb_free() to more logical position in the source.
Matti Hamalainen <ccr@tnsp.org>
parents: 253
diff changeset
692 if (dbh != NULL)
cc6d8d47dbc2 More sidlib_stildb_free() to more logical position in the source.
Matti Hamalainen <ccr@tnsp.org>
parents: 253
diff changeset
693 {
255
3c1cb0f39703 OOoops. Use th_llist_free_func_node() instead of th_llist_free_func().
Matti Hamalainen <ccr@tnsp.org>
parents: 254
diff changeset
694 th_llist_free_func_node((th_llist_t *) dbh->nodes,
3c1cb0f39703 OOoops. Use th_llist_free_func_node() instead of th_llist_free_func().
Matti Hamalainen <ccr@tnsp.org>
parents: 254
diff changeset
695 (void (*)(th_llist_t *)) sidlib_stildb_node_free);
254
cc6d8d47dbc2 More sidlib_stildb_free() to more logical position in the source.
Matti Hamalainen <ccr@tnsp.org>
parents: 253
diff changeset
696
cc6d8d47dbc2 More sidlib_stildb_free() to more logical position in the source.
Matti Hamalainen <ccr@tnsp.org>
parents: 253
diff changeset
697 dbh->nodes = NULL;
cc6d8d47dbc2 More sidlib_stildb_free() to more logical position in the source.
Matti Hamalainen <ccr@tnsp.org>
parents: 253
diff changeset
698 dbh->nnodes = 0;
cc6d8d47dbc2 More sidlib_stildb_free() to more logical position in the source.
Matti Hamalainen <ccr@tnsp.org>
parents: 253
diff changeset
699
cc6d8d47dbc2 More sidlib_stildb_free() to more logical position in the source.
Matti Hamalainen <ccr@tnsp.org>
parents: 253
diff changeset
700 th_free_r(&dbh->pindex);
cc6d8d47dbc2 More sidlib_stildb_free() to more logical position in the source.
Matti Hamalainen <ccr@tnsp.org>
parents: 253
diff changeset
701 th_free(dbh);
cc6d8d47dbc2 More sidlib_stildb_free() to more logical position in the source.
Matti Hamalainen <ccr@tnsp.org>
parents: 253
diff changeset
702 }
cc6d8d47dbc2 More sidlib_stildb_free() to more logical position in the source.
Matti Hamalainen <ccr@tnsp.org>
parents: 253
diff changeset
703 }
cc6d8d47dbc2 More sidlib_stildb_free() to more logical position in the source.
Matti Hamalainen <ccr@tnsp.org>
parents: 253
diff changeset
704
cc6d8d47dbc2 More sidlib_stildb_free() to more logical position in the source.
Matti Hamalainen <ccr@tnsp.org>
parents: 253
diff changeset
705
241
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
706 /* Read database (additively) to given db-structure
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
707 */
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
708 enum
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
709 {
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
710 PM_EOF,
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
711 PM_ERROR,
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
712 PM_IDLE,
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
713 PM_COMMENT,
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
714 PM_NEXT,
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
715 PM_ENTRY,
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
716 PM_FIELD_NAME,
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
717 PM_FIELD_DATA,
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
718 PM_SUBTUNE,
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
719
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
720 PM_LAST
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
721 };
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
722
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
723
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
724 static const char *sidlib_stil_fields[STF_LAST] =
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
725 {
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
726 "NAME",
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
727 "AUTHOR",
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
728 "TITLE",
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
729 "INFO",
242
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
730 "ARTIST",
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
731 "COMMENT",
241
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
732
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
733 // STF_LAST
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
734 };
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
735
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
736
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
737 typedef struct
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
738 {
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
739 size_t lineNum;
242
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
740 ssize_t linePos;
241
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
741 int ch, prevMode, nextMode, parseMode;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
742 BOOL lineStart;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
743 } SIDLibSTILParserCtx;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
744
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
745
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
746 static int sidlib_stildb_get_field(const char *name)
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
747 {
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
748 for (int n = 0; n < STF_LAST; n++)
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
749 {
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
750 if (strcmp(sidlib_stil_fields[n], name) == 0)
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
751 return n;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
752 }
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
753
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
754 return -1;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
755 }
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
756
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
757
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
758 static void sidlib_stildb_set_parsemode(SIDLibSTILParserCtx *ctx, const int mode)
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
759 {
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
760 ctx->prevMode = ctx->parseMode;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
761 ctx->parseMode = mode;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
762 }
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
763
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
764
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
765 static void sidlib_stildb_set_next_parsemode(SIDLibSTILParserCtx *ctx, const int mode)
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
766 {
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
767 sidlib_stildb_set_parsemode(ctx, PM_NEXT);
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
768 ctx->nextMode = mode;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
769 }
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
770
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
771
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
772 #define VADDCH(ch) if (strPos < SIDLIB_BUFFER_SIZE) { tmpStr[strPos++] = ch; }
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
773
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
774
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
775 int sidlib_stildb_read(th_ioctx *fh, SIDLibSTILDB *dbh)
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
776 {
242
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
777 int ret = THERR_OK, field = -1;
241
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
778 SIDLibSTILParserCtx ctx;
242
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
779 char *tmpStr = NULL, *fieldName = NULL;
241
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
780 size_t strPos;
242
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
781 SIDLibSTILNode *entry = NULL;
249
1f1e7934ae61 Few improvements to validity checking of STIL file parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 242
diff changeset
782 int subtune;
241
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
783
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
784 if (fh == NULL || dbh == NULL)
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
785 return THERR_NULLPTR;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
786
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
787 if ((tmpStr = th_malloc(SIDLIB_BUFFER_SIZE + 1)) == NULL)
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
788 return THERR_MALLOC;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
789
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
790 // Initialize values
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
791 memset(&ctx, 0, sizeof(ctx));
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
792 ctx.nextMode = ctx.prevMode = ctx.parseMode = PM_IDLE;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
793 ctx.ch = -1;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
794 ctx.lineStart = TRUE;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
795 strPos = 0;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
796
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
797 // Parse the STIL database
242
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
798 while (ctx.parseMode != PM_EOF && ctx.parseMode != PM_ERROR)
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
799 {
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
800 if (ctx.ch == -1)
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
801 {
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
802 // Get next character
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
803 switch (ctx.ch = thfgetc(fh))
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
804 {
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
805 case '\n':
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
806 fh->line++;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
807 ctx.linePos = -1;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
808 break;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
809
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
810 default:
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
811 if (ctx.linePos < 0)
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
812 {
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
813 ctx.lineStart = TRUE;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
814 ctx.linePos = 0;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
815 }
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
816 else
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
817 ctx.linePos++;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
818 }
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
819 }
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
820
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
821 switch (ctx.parseMode)
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
822 {
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
823 case PM_COMMENT:
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
824 // Comment parsing mode
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
825 if (ctx.ch == '\n')
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
826 {
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
827 // End of line, end of comment
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
828 sidlib_stildb_set_parsemode(&ctx, ctx.prevMode);
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
829 }
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
830 ctx.ch = -1;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
831 break;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
832
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
833 case PM_NEXT:
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
834 case PM_IDLE:
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
835 // Normal parsing mode
261
39a03560163d Improve STIL parsing reliability.
Matti Hamalainen <ccr@tnsp.org>
parents: 260
diff changeset
836 if (ctx.ch == EOF)
39a03560163d Improve STIL parsing reliability.
Matti Hamalainen <ccr@tnsp.org>
parents: 260
diff changeset
837 {
39a03560163d Improve STIL parsing reliability.
Matti Hamalainen <ccr@tnsp.org>
parents: 260
diff changeset
838 sidlib_stildb_set_parsemode(&ctx, PM_EOF);
39a03560163d Improve STIL parsing reliability.
Matti Hamalainen <ccr@tnsp.org>
parents: 260
diff changeset
839 }
39a03560163d Improve STIL parsing reliability.
Matti Hamalainen <ccr@tnsp.org>
parents: 260
diff changeset
840 else
242
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
841 if (ctx.ch == '#')
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
842 {
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
843 sidlib_stildb_set_parsemode(&ctx, PM_COMMENT);
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
844 ctx.ch = -1;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
845 }
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
846 else
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
847 if (th_iscrlf(ctx.ch) || th_isspace(ctx.ch))
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
848 {
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
849 ctx.ch = -1;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
850 }
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
851 else
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
852 if (ctx.parseMode == PM_IDLE)
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
853 {
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
854 // PM_IDLE
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
855 strPos = 0;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
856 if (ctx.ch == '/')
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
857 {
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
858 sidlib_stildb_set_parsemode(&ctx, PM_ENTRY);
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
859 }
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
860 else
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
861 if (ctx.ch == '(')
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
862 {
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
863 sidlib_stildb_set_parsemode(&ctx, PM_SUBTUNE);
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
864 ctx.ch = -1;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
865 ctx.lineStart = TRUE;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
866 }
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
867 else
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
868 if (th_isalpha(ctx.ch))
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
869 {
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
870 sidlib_stildb_set_parsemode(&ctx, PM_FIELD_NAME);
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
871 }
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
872 else
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
873 {
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
874 // Error! Invalid character found
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
875 ret = th_io_error(fh, THERR_INVALID_DATA,
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
876 "Unexpected character '%c' on line #%d.",
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
877 ctx.ch, fh->line);
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
878 goto out;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
879 }
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
880 }
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
881 else
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
882 {
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
883 // PM_NEXT - Next item found
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
884 sidlib_stildb_set_parsemode(&ctx, ctx.nextMode);
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
885 }
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
886 break;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
887
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
888 case PM_ENTRY:
261
39a03560163d Improve STIL parsing reliability.
Matti Hamalainen <ccr@tnsp.org>
parents: 260
diff changeset
889 if (ctx.ch == EOF || th_iscrlf(ctx.ch) || th_isspace(ctx.ch))
242
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
890 {
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
891 // A new file / entry, allocate and append
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
892 tmpStr[strPos] = 0;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
893
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
894 if ((ret = sidlib_stildb_node_new(&entry, tmpStr)) != THERR_OK)
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
895 goto out;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
896
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
897 th_llist_append_node((th_llist_t **) &dbh->nodes, (th_llist_t *) entry);
249
1f1e7934ae61 Few improvements to validity checking of STIL file parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 242
diff changeset
898
1f1e7934ae61 Few improvements to validity checking of STIL file parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 242
diff changeset
899 // Default subtune is 0, for "main tune" information
242
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
900 subtune = 0;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
901
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
902 sidlib_stildb_set_parsemode(&ctx, PM_IDLE);
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
903 }
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
904 else
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
905 {
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
906 VADDCH(ctx.ch)
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
907 else
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
908 {
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
909 ret = th_io_error(fh, THERR_INVALID_DATA,
249
1f1e7934ae61 Few improvements to validity checking of STIL file parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 242
diff changeset
910 "Entry filename too long on line #%d.",
242
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
911 fh->line);
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
912 goto out;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
913 }
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
914 ctx.ch = -1;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
915 }
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
916 break;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
917
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
918 case PM_SUBTUNE:
261
39a03560163d Improve STIL parsing reliability.
Matti Hamalainen <ccr@tnsp.org>
parents: 260
diff changeset
919 if (ctx.ch == EOF || ctx.ch == ')')
242
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
920 {
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
921 BOOL neg = FALSE;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
922
249
1f1e7934ae61 Few improvements to validity checking of STIL file parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 242
diff changeset
923 // Subtune indicator end
242
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
924 tmpStr[strPos] = 0;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
925
249
1f1e7934ae61 Few improvements to validity checking of STIL file parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 242
diff changeset
926 if (!th_get_int(tmpStr, (unsigned int *) &subtune, &neg) || neg)
242
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
927 {
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
928 ret = th_io_error(fh, THERR_INVALID_DATA,
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
929 "Entry '%s' subtune indicator not a valid integer on line #%d: '%s'",
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
930 entry->filename, fh->line, tmpStr);
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
931 goto out;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
932 }
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
933
253
c98be346c706 Check for subtune <= 0 instead of == 0.
Matti Hamalainen <ccr@tnsp.org>
parents: 249
diff changeset
934 if (subtune <= 0 || subtune > 128)
249
1f1e7934ae61 Few improvements to validity checking of STIL file parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 242
diff changeset
935 {
1f1e7934ae61 Few improvements to validity checking of STIL file parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 242
diff changeset
936 th_io_error(fh, THERR_INVALID_DATA,
1f1e7934ae61 Few improvements to validity checking of STIL file parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 242
diff changeset
937 "Entry '%s' subtune number %d is invalid on line #%d.",
1f1e7934ae61 Few improvements to validity checking of STIL file parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 242
diff changeset
938 entry->filename, subtune, fh->line);
1f1e7934ae61 Few improvements to validity checking of STIL file parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 242
diff changeset
939
1f1e7934ae61 Few improvements to validity checking of STIL file parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 242
diff changeset
940 subtune = -1;
1f1e7934ae61 Few improvements to validity checking of STIL file parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 242
diff changeset
941 }
1f1e7934ae61 Few improvements to validity checking of STIL file parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 242
diff changeset
942
242
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
943 sidlib_stildb_set_parsemode(&ctx, PM_IDLE);
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
944 }
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
945 else
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
946 if (th_isdigit(ctx.ch))
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
947 {
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
948 if (ctx.lineStart)
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
949 goto sub_unexpected;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
950
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
951 VADDCH(ctx.ch)
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
952 else
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
953 {
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
954 ret = th_io_error(fh, THERR_INVALID_DATA,
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
955 "Subtune indicator too long on line #%d.",
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
956 fh->line);
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
957 goto out;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
958 }
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
959 }
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
960 else
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
961 if ((ctx.ch == '#' && strPos > 0) || (ctx.ch != '#' && !th_isspace(ctx.ch)))
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
962 {
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
963 sub_unexpected:
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
964 ret = th_io_error(fh, THERR_INVALID_DATA,
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
965 "Unexpected character '%c' in subtune indicator on line #%d.",
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
966 ctx.ch, fh->line);
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
967 goto out;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
968 }
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
969
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
970 ctx.ch = -1;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
971 ctx.lineStart = FALSE;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
972 break;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
973
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
974 case PM_FIELD_NAME:
261
39a03560163d Improve STIL parsing reliability.
Matti Hamalainen <ccr@tnsp.org>
parents: 260
diff changeset
975 if (ctx.ch == EOF || ctx.ch == ':' || th_iscrlf(ctx.ch) || th_isspace(ctx.ch))
242
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
976 {
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
977 tmpStr[strPos] = 0;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
978 th_pstr_cpy(&fieldName, tmpStr);
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
979
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
980 field = sidlib_stildb_get_field(tmpStr);
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
981
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
982 if (entry == NULL)
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
983 {
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
984 ret = th_io_error(fh, THERR_INVALID_DATA,
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
985 "No STIL entry allocated, but field '%s' found on line #%d.",
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
986 fieldName, fh->line);
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
987 goto out;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
988 }
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
989
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
990 sidlib_stildb_set_next_parsemode(&ctx, PM_FIELD_DATA);
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
991 ctx.lineStart = FALSE;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
992 strPos = 0;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
993 }
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
994 else
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
995 {
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
996 VADDCH(ctx.ch)
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
997 else
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
998 {
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
999 ret = th_io_error(fh, THERR_INVALID_DATA,
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1000 "Field name too long on line #%d.",
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1001 fieldName, fh->line);
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1002 goto out;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1003 }
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1004 }
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1005
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1006 ctx.ch = -1;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1007 break;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1008
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1009 case PM_FIELD_DATA:
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1010 if (ctx.lineStart && th_isspace(ctx.ch) && ctx.linePos < 8)
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1011 {
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1012 ctx.ch = -1;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1013 }
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1014 else
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1015 if (th_iscrlf(ctx.ch))
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1016 {
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1017 ctx.lineStart = TRUE;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1018 ctx.ch = -1;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1019 }
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1020 else
261
39a03560163d Improve STIL parsing reliability.
Matti Hamalainen <ccr@tnsp.org>
parents: 260
diff changeset
1021 if (ctx.ch == EOF || (ctx.lineStart && ctx.linePos < 8))
242
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1022 {
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1023 // Field done
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1024 tmpStr[strPos] = 0;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1025
249
1f1e7934ae61 Few improvements to validity checking of STIL file parsing.
Matti Hamalainen <ccr@tnsp.org>
parents: 242
diff changeset
1026 if (field >= 0 && subtune >= 0)
242
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1027 {
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1028 char *data;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1029
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1030 // Supported field, add it
258
8d914417227d Avoid allocating one extra STIL node. Does not make much of a difference.
Matti Hamalainen <ccr@tnsp.org>
parents: 256
diff changeset
1031 if ((ret = sidlib_stildb_entry_realloc(entry, subtune, TRUE)) != THERR_OK)
242
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1032 goto out;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1033
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1034 if ((data = th_strdup(tmpStr)) == NULL)
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1035 {
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1036 ret = th_io_error(fh, THERR_MALLOC,
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1037 "Could not allocate memory for field '%s' on line #%d.",
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1038 fieldName, fh->line);
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1039 goto out;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1040 }
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1041
260
4a3e8960b3a9 Rename some struct fields.
Matti Hamalainen <ccr@tnsp.org>
parents: 258
diff changeset
1042 entry->subtunes[subtune]->fields[field] = data;
242
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1043 }
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1044
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1045 sidlib_stildb_set_parsemode(&ctx, PM_IDLE);
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1046 }
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1047 else
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1048 {
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1049 ctx.lineStart = FALSE;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1050 VADDCH(ctx.ch)
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1051 else
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1052 {
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1053 ret = th_io_error(fh, THERR_INVALID_DATA,
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1054 "Field '%s' data too long on line #%d.",
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1055 fieldName, fh->line);
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1056 goto out;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1057 }
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1058 ctx.ch = - 1;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1059 }
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1060 break;
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1061 }
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1062 }
241
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1063
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1064 out:
261
39a03560163d Improve STIL parsing reliability.
Matti Hamalainen <ccr@tnsp.org>
parents: 260
diff changeset
1065
241
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1066 th_free(tmpStr);
242
537420ccd05b More work on STIL parser.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
1067 th_free(fieldName);
241
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1068
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1069 if (ret == THERR_OK && ctx.parseMode == PM_ERROR)
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1070 ret = THERR_INVALID_DATA;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1071
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1072 return ret;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1073 }
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1074
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1075
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1076 /* Compare two nodes
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1077 */
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1078 static int sidlib_stildb_cmp(const void *node1, const void *node2)
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1079 {
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1080 // We assume here that we never ever get NULL-pointers or similar
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1081 return strcmp(
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1082 (*(SIDLibSTILNode * *) node1)->filename,
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1083 (*(SIDLibSTILNode * *) node2)->filename);
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1084 }
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1085
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1086
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1087 /* (Re)create index
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1088 */
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1089 int sidlib_stildb_build_index(SIDLibSTILDB *dbh)
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1090 {
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1091 if (dbh == NULL)
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1092 return THERR_NULLPTR;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1093
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1094 // Free old index
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1095 th_free_r(&(dbh->pindex));
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1096
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1097 // Get size of db
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1098 dbh->nnodes = th_llist_length((th_llist_t *) dbh->nodes);
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1099
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1100 // Check number of nodes
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1101 if (dbh->nnodes > 0)
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1102 {
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1103 SIDLibSTILNode *node;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1104 size_t i;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1105
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1106 // XXX TODO Check number of nodes?
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1107
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1108 // Allocate memory for index-table
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1109 dbh->pindex = (SIDLibSTILNode **) th_malloc(sizeof(SIDLibSTILNode *) * dbh->nnodes);
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1110 if (dbh->pindex == NULL)
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1111 return THERR_MALLOC;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1112
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1113 // Get node-pointers to table
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1114 for (i = 0, node = dbh->nodes; node != NULL && i < dbh->nnodes;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1115 node = (SIDLibSTILNode *) node->node.next)
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1116 dbh->pindex[i++] = node;
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1117
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
1118 // Sort the indexes
c9b57c8fd058 Begin work on STIL database parsing and handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
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1119 qsort(dbh->pindex, dbh->nnodes, sizeof(SIDLibSTILNode *), sidlib_stildb_cmp);
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1120 }
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Matti Hamalainen <ccr@tnsp.org>
parents: 239
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1121
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Matti Hamalainen <ccr@tnsp.org>
parents: 239
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1122 return THERR_OK;
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1123 }
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Matti Hamalainen <ccr@tnsp.org>
parents: 239
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1124
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parents: 239
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1125
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Matti Hamalainen <ccr@tnsp.org>
parents: 239
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1126 /* Get STIL information node from database
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parents: 239
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1127 */
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parents: 239
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1128 SIDLibSTILNode *sidlib_stildb_get_node(SIDLibSTILDB *dbh, const char *filename)
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1129 {
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parents: 239
diff changeset
1130 SIDLibSTILNode keyItem, *key, **item;
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1131
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parents: 239
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1132 keyItem.filename = (char *) filename;
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Matti Hamalainen <ccr@tnsp.org>
parents: 239
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1133 key = &keyItem;
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parents: 239
diff changeset
1134 item = bsearch(&key, dbh->pindex, dbh->nnodes, sizeof(SIDLibSTILNode *), sidlib_stildb_cmp);
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parents: 239
diff changeset
1135
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Matti Hamalainen <ccr@tnsp.org>
parents: 239
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1136 return item != NULL ? *item : NULL;
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Matti Hamalainen <ccr@tnsp.org>
parents: 239
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1137 }