annotate sidlib.c @ 169:da2fbfe18c60

Bump copyright years.
author Matti Hamalainen <ccr@tnsp.org>
date Fri, 16 Feb 2018 22:38:10 +0200
parents e6c8a235ce2f
children 2ba504fc8797
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
93
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3 * Written by Matti 'ccr' Hämäläinen <ccr@tnsp.org>
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4 * (C) Copyright 2014-2018 Tecnic Software productions (TNSP)
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5 */
4779bbec2f28 Split some functionality into sidlib.[ch].
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6 #include "sidlib.h"
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7 #include "th_endian.h"
85
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8 #include "th_string.h"
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9
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10
103
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11 #define SIDLIB_DB_MAGIC "SIDLibDB"
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12 #define SIDLIB_DB_VERSION 0x0100
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13
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14
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15 typedef struct
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16 {
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17 char magic[8]; // File magic ID
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18 uint16_t version; // Version
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19 uint32_t nnodes; // Number of song nodes
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20 // struct {
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21 // th_md5hash_t hash; // Hash for this SID file
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22 // uint16_t nlengths; // Number of song (lengths)
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23 // uint16_t length[nlengths]; // Length in seconds
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24 // } * nnodes;
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25 th_md5hash_t hash;
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26 } PSIDLibHdr;
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27
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28
128
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29 BOOL si_fread_str(th_ioctx *ctx, char **str, const size_t len)
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30 {
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31 char *tmp = th_malloc(len + 1);
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32 if (tmp == NULL)
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33 goto err;
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34
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35 if (!thfread_str(ctx, tmp, len))
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36 goto err;
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37
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38 tmp[len] = 0;
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39
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40 *str = tmp;
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41
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42 return TRUE;
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43
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44 err:
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45 th_free(tmp);
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46 return FALSE;
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47 }
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48
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49
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50 static BOOL si_read_hash_data(th_ioctx *ctx, PSIDHeader *psid,
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51 th_md5state_t *state, const BOOL newSLDB)
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52 {
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53 uint8_t *data = NULL;
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54 BOOL ret = FALSE, first = TRUE;
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55 size_t read;
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56
85
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57 if ((data = (uint8_t *) th_malloc(PSID_BUFFER_SIZE)) == NULL)
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58 {
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59 th_io_error(ctx, THERR_MALLOC,
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60 "Error allocating temporary data buffer of %d bytes.\n",
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d14c82880141 Cosmetic.
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61 PSID_BUFFER_SIZE);
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62 goto error;
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63 }
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64
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65 psid->dataSize = 0;
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66 do
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67 {
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68 read = thfread(data, sizeof(uint8_t), PSID_BUFFER_SIZE, ctx);
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69 psid->dataSize += read;
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70
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71 // If load address is 0 in header and we have the first block, grab it
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72 if (first && psid->loadAddress == 0)
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73 {
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74 if (read < 4)
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75 {
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76 th_io_error(ctx, THERR_FREAD,
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77 "Error reading song data, unexpectedly small file.\n");
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78 goto error;
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79 }
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80
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81 // Grab the load address
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82 psid->loadAddress = TH_LE16_TO_NATIVE(*(uint16_t *) data);
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83
166
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84 // .. do not include the load address to the hash if OLD SLDB format
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85 if (newSLDB)
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86 th_md5_append(state, data, read);
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87 else
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88 th_md5_append(state, &data[2], read - 2);
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89
163
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90 first = FALSE;
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91 }
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92 else
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93 if (read > 0)
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94 {
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95 // Append data "as is"
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96 th_md5_append(state, data, read);
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97 }
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98 } while (read > 0 && !thfeof(ctx));
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99
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100 ret = TRUE;
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101
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102 error:
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103 th_free(data);
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104 return ret;
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105 }
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106
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107
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108 BOOL si_read_sid_file(th_ioctx *ctx, PSIDHeader **ppsid, const BOOL newSLDB)
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109 {
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110 PSIDHeader *psid = NULL;
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111 th_md5state_t state;
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112 BOOL ret = FALSE;
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113 off_t hdrStart, hdrEnd;
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114
126
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115 if ((psid = *ppsid = th_malloc0(sizeof(PSIDHeader))) == NULL)
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116 {
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117 th_io_error(ctx, THERR_MALLOC,
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118 "Error PSID context struct.\n");
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119 goto error;
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120 }
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121
163
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122 hdrStart = thftell(ctx);
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123
70
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124 // Read PSID header in
85
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125 if (!thfread_str(ctx, (uint8_t *) psid->magic, PSID_MAGIC_LEN) ||
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126 !thfread_be16(ctx, &psid->version) ||
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127 !thfread_be16(ctx, &psid->dataOffset) ||
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128 !thfread_be16(ctx, &psid->loadAddress) ||
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129 !thfread_be16(ctx, &psid->initAddress) ||
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130 !thfread_be16(ctx, &psid->playAddress) ||
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131 !thfread_be16(ctx, &psid->nSongs) ||
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132 !thfread_be16(ctx, &psid->startSong) ||
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133 !thfread_be32(ctx, &psid->speed))
70
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134 {
104
09ca9d9a8710 Change to match changed th_ioctx API.
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135 th_io_error(ctx, ctx->status,
85
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136 "Could not read PSID/RSID header: %s.\n",
104
09ca9d9a8710 Change to match changed th_ioctx API.
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137 th_error_str(ctx->status));
70
4779bbec2f28 Split some functionality into sidlib.[ch].
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diff changeset
138 goto error;
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
139 }
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
140
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
141 psid->magic[PSID_MAGIC_LEN] = 0;
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
142
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
143 if ((psid->magic[0] != 'R' && psid->magic[0] != 'P') ||
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
144 psid->magic[1] != 'S' || psid->magic[2] != 'I' || psid->magic[3] != 'D' ||
133
9cfa0553e7f9 Add support for reading PSID/RSID v4 in sidlib.
Matti Hamalainen <ccr@tnsp.org>
parents: 132
diff changeset
145 psid->version < 1 || psid->version > 4)
70
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
146 {
85
4c0ecb078591 Rename various variables and functions and change relevant places to use the
Matti Hamalainen <ccr@tnsp.org>
parents: 77
diff changeset
147 th_io_error(ctx, THERR_NOT_SUPPORTED,
4c0ecb078591 Rename various variables and functions and change relevant places to use the
Matti Hamalainen <ccr@tnsp.org>
parents: 77
diff changeset
148 "Not a supported PSID or RSID file.\n");
70
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
149 goto error;
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
150 }
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
151
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
152 psid->isRSID = psid->magic[0] == 'R';
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
153
128
2636185649c6 Add si_fread_str() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents: 126
diff changeset
154 if (!si_fread_str(ctx, &psid->sidName, PSID_STR_LEN) ||
2636185649c6 Add si_fread_str() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents: 126
diff changeset
155 !si_fread_str(ctx, &psid->sidAuthor, PSID_STR_LEN) ||
2636185649c6 Add si_fread_str() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents: 126
diff changeset
156 !si_fread_str(ctx, &psid->sidCopyright, PSID_STR_LEN))
70
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
157 {
104
09ca9d9a8710 Change to match changed th_ioctx API.
Matti Hamalainen <ccr@tnsp.org>
parents: 103
diff changeset
158 th_io_error(ctx, ctx->status,
85
4c0ecb078591 Rename various variables and functions and change relevant places to use the
Matti Hamalainen <ccr@tnsp.org>
parents: 77
diff changeset
159 "Error reading SID file header: %s.\n",
104
09ca9d9a8710 Change to match changed th_ioctx API.
Matti Hamalainen <ccr@tnsp.org>
parents: 103
diff changeset
160 th_error_str(ctx->status));
70
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
161 goto error;
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
162 }
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
163
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
164 // Check if we need to load PSIDv2NG header ...
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
165 if (psid->version >= 2)
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
166 {
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
167 // 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
168 if (!thfread_be16(ctx, &psid->flags) ||
98
d9f38d657433 Match with th-libs API change.
Matti Hamalainen <ccr@tnsp.org>
parents: 95
diff changeset
169 !thfread_u8(ctx, &psid->startPage) ||
d9f38d657433 Match with th-libs API change.
Matti Hamalainen <ccr@tnsp.org>
parents: 95
diff changeset
170 !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
171 !thfread_u8(ctx, &psid->sid2Addr) ||
9cfa0553e7f9 Add support for reading PSID/RSID v4 in sidlib.
Matti Hamalainen <ccr@tnsp.org>
parents: 132
diff changeset
172 !thfread_u8(ctx, &psid->sid3Addr))
70
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
173 {
104
09ca9d9a8710 Change to match changed th_ioctx API.
Matti Hamalainen <ccr@tnsp.org>
parents: 103
diff changeset
174 th_io_error(ctx, ctx->status,
85
4c0ecb078591 Rename various variables and functions and change relevant places to use the
Matti Hamalainen <ccr@tnsp.org>
parents: 77
diff changeset
175 "Error reading PSID/RSID v2+ extra header data: %s.\n",
104
09ca9d9a8710 Change to match changed th_ioctx API.
Matti Hamalainen <ccr@tnsp.org>
parents: 103
diff changeset
176 th_error_str(ctx->status));
70
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
177 goto error;
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
178 }
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
179 }
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 hdrEnd = thftell(ctx);
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
182
70
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
183 // Initialize MD5-hash calculation
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
184 th_md5_init(&state);
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 if (newSLDB)
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
187 {
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
188 // 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
189 // 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
190 thfseek(ctx, hdrStart, SEEK_SET);
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
191
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
192 if (!si_read_hash_data(ctx, psid, &state, FALSE))
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
193 goto error;
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
194
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
195 psid->dataSize -= hdrEnd - hdrStart;
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
196 }
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
197 else
70
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
198 {
163
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
199 // "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
200 // We need to separately hash data etc.
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
201 if (!si_read_hash_data(ctx, psid, &state, TRUE))
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
202 goto error;
70
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
203
163
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
204 // Append header data to hash
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
205 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
206 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
207 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
208
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
209 // 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
210 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
211 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
212 {
163
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
213 if (psid->isRSID)
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
214 tmp8 = 60;
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
215 else
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
216 tmp8 = (psid->speed & (1 << index)) ? 60 : 0;
70
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
217
163
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
218 th_md5_append(&state, &tmp8, sizeof(tmp8));
70
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
219 }
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
220
163
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
221 // 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
222 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
223 th_md5_append(&state, &tmp8, sizeof(tmp8));
70
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
224
163
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
225 // PSIDv2NG specific
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
226 if (psid->version >= 2)
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
227 {
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
228 // 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
229 tmp8 = (psid->flags >> 2) & 3;
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
230 if (tmp8 == 2)
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
231 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
232 }
70
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
233 }
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
234
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
235 // Calculate the hash
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
236 th_md5_finish(&state, psid->hash);
163
179ffe97599c Implement support for the "new" MD5 format of SLDB.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
237 ret = TRUE;
70
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
238
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
239 error:
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
240 // Free buffer
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
241 return ret;
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
242 }
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
243
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
244
126
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust
Matti Hamalainen <ccr@tnsp.org>
parents: 104
diff changeset
245 void si_free_sid_file(PSIDHeader *psid)
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 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
248 {
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust
Matti Hamalainen <ccr@tnsp.org>
parents: 104
diff changeset
249 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
250 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
251 th_free(psid->sidCopyright);
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust
Matti Hamalainen <ccr@tnsp.org>
parents: 104
diff changeset
252 }
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust
Matti Hamalainen <ccr@tnsp.org>
parents: 104
diff changeset
253 }
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust
Matti Hamalainen <ccr@tnsp.org>
parents: 104
diff changeset
254
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust
Matti Hamalainen <ccr@tnsp.org>
parents: 104
diff changeset
255
85
4c0ecb078591 Rename various variables and functions and change relevant places to use the
Matti Hamalainen <ccr@tnsp.org>
parents: 77
diff changeset
256 const char *si_get_sid_clock_str(const int flags)
70
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
257 {
132
b3e034b8c4b9 Change how certain flags (for SID model and clock) are handled.
Matti Hamalainen <ccr@tnsp.org>
parents: 131
diff changeset
258 switch (flags)
70
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 case PSF_CLOCK_UNKNOWN : return "Unknown";
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
261 case PSF_CLOCK_PAL : return "PAL 50Hz";
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
262 case PSF_CLOCK_NTSC : return "NTSC 60Hz";
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
263 case PSF_CLOCK_ANY : return "PAL / NTSC";
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
264 default : return "?";
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
265 }
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
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
268
85
4c0ecb078591 Rename various variables and functions and change relevant places to use the
Matti Hamalainen <ccr@tnsp.org>
parents: 77
diff changeset
269 const char *si_get_sid_model_str(const int flags)
70
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
270 {
132
b3e034b8c4b9 Change how certain flags (for SID model and clock) are handled.
Matti Hamalainen <ccr@tnsp.org>
parents: 131
diff changeset
271 switch (flags)
70
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 case PSF_MODEL_UNKNOWN : return "Unknown";
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
274 case PSF_MODEL_MOS6581 : return "MOS6581";
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
275 case PSF_MODEL_MOS8580 : return "MOS8580";
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
276 case PSF_MODEL_ANY : return "MOS6581 / MOS8580";
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
277 default : return "?";
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
278 }
4779bbec2f28 Split some functionality into sidlib.[ch].
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
279 }
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
280
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
281
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
282 // 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
283 //
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
284 static void si_sldb_node_free(SIDLibSLDBNode *node)
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 if (node)
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 th_free_r(&node->lengths);
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
289 th_free_r(&node);
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
290 }
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
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 // Insert given node to db linked list
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
295 //
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
296 static void si_sldb_node_insert(SIDLibSLDB *dbh, SIDLibSLDBNode *node)
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
297 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
298 if (dbh->nodes)
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 node->prev = dbh->nodes->prev;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
301 dbh->nodes->prev->next = node;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
302 dbh->nodes->prev = node;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
303 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
304 else
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
305 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
306 dbh->nodes = node;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
307 node->prev = node;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
308 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
309 node->next = NULL;
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
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
312
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
313 // 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
314 //
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
315 static int si_sldb_get_value(const char *str, size_t *pos)
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
316 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
317 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
318
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
319 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
320 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
321
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
322 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
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
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
325
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
326 static int si_sldb_gettime(const char *str, size_t *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 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
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 // Check if it starts with a digit
88
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
331 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
332 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
333 // Get minutes-field
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
334 result = si_sldb_get_value(str, pos) * 60;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
335
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
336 // 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
337 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
338 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
339 // 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
340 (*pos)++;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
341 result += si_sldb_get_value(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
342 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
343 else
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
344 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
345 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
346 else
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
347 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
348
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
349 // Ignore and skip the possible attributes
88
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
350 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
351 (*pos)++;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
352
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
353 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
354 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
355
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
356
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
357 // 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
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 SIDLibSLDBNode *si_sldb_parse_entry(th_ioctx *ctx, const char *line)
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
360 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
361 SIDLibSLDBNode *node = NULL;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
362 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
363 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
364 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
365
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
366 // Allocate new node
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
367 node = (SIDLibSLDBNode *) th_malloc0(sizeof(SIDLibSLDBNode));
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
368 if (node == NULL)
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
369 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
370 th_io_error(ctx, THERR_MALLOC,
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
371 "Error allocating new node.\n");
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
372 return NULL;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
373 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
374
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
375 // Get hash value
160
27365eae837b Cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 133
diff changeset
376 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
377 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
378 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
379 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
380 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
381 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
382
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
383 // 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
384 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
385 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
386 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
387 th_io_error(ctx, THERR_INVALID_DATA,
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
388 "'=' expected on column #%d.\n", pos);
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
389 goto error;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
390 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
391
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
392 // 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
393 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
394 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
395
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
396 // 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
397 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
398 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
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 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
401
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
402 if (si_sldb_gettime(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
403 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
404 else
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
405 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
406 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
407
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
408 // 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
409 if (node->nlengths == 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 goto error;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
411
99
29a080678091 Use th_calloc() here.
Matti Hamalainen <ccr@tnsp.org>
parents: 98
diff changeset
412 node->lengths = (int *) th_calloc(node->nlengths, sizeof(int));
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
413 if (node->lengths == NULL)
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
414 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
415 th_io_error(ctx, THERR_MALLOC,
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
416 "Could not allocate memory for node.\n");
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
417 goto error;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
418 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
419
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
420 // 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
421 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
422 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
423 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
424 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
425 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
426
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
427 l = si_sldb_gettime(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
428 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
429 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
430 else
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
431 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
432 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
433
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
434 return node;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
435
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
436 error:
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
437 si_sldb_node_free(node);
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
438 return NULL;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
439 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
440
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
441
88
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
442 SIDLibSLDB * si_sldb_new(void)
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
443 {
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
444 return (SIDLibSLDB *) th_malloc0(sizeof(SIDLibSLDB));
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
445 }
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
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
448 // 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
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 int si_sldb_read(th_ioctx *ctx, SIDLibSLDB *dbh)
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
451 {
88
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
452 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
453
88
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
454 if ((line = th_malloc(PSID_BUFFER_SIZE)) == NULL)
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
455 {
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
456 th_io_error(ctx, THERR_MALLOC,
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
457 "Error allocating temporary data buffer of %d bytes.\n",
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
458 PSID_BUFFER_SIZE);
104
09ca9d9a8710 Change to match changed th_ioctx API.
Matti Hamalainen <ccr@tnsp.org>
parents: 103
diff changeset
459 return ctx->status;
88
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
460 }
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
461
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
462 while (thfgets(line, PSID_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
463 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
464 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
465 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
466 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
467
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
468 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
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 // 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
471 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
472 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
473 // 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
474 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
475 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
476
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
477 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
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 th_io_error(ctx, THERR_INVALID_DATA,
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
480 "Invalid MD5-hash in SongLengthDB file '%s' line #%d:\n%s\n",
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
481 ctx->filename, ctx->line, line);
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
482 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
483 else
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
484 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
485 // Parse and add node to db
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
486 if ((tmnode = si_sldb_parse_entry(ctx, line)) != NULL)
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 si_sldb_node_insert(dbh, tmnode);
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
489 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
490 else
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
491 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
492 th_io_error(ctx, THERR_INVALID_DATA,
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
493 "Invalid entry in SongLengthDB file '%s' line #%d:\n%s\n",
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
494 ctx->filename, ctx->line, line);
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
495 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
496 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
497 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
498 else
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
499 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
500 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
501 th_io_error(ctx, THERR_INVALID_DATA,
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
502 "Invalid line in SongLengthDB file '%s' line #%d:\n%s\n",
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
503 ctx->filename, ctx->line, line);
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
504 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
505 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
506
88
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
507 th_free(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
508 return THERR_OK;
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
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
512 // 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
513 // Return: 0 if equal
102
1362f00e4368 Rename function arguments.
Matti Hamalainen <ccr@tnsp.org>
parents: 101
diff changeset
514 // negative if hash1 < hash2
1362f00e4368 Rename function arguments.
Matti Hamalainen <ccr@tnsp.org>
parents: 101
diff changeset
515 // 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
516 //
102
1362f00e4368 Rename function arguments.
Matti Hamalainen <ccr@tnsp.org>
parents: 101
diff changeset
517 static int si_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
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 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
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 for (i = delta = 0; i < TH_MD5HASH_LENGTH && !delta; i++)
102
1362f00e4368 Rename function arguments.
Matti Hamalainen <ccr@tnsp.org>
parents: 101
diff changeset
522 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
523
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
524 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
525 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
526
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 // 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
529 // We assume here that we never ever get NULL-pointers.
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
530 static int si_sldb_compare_nodes(const void *node1, const void *node2)
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
531 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
532 return si_sldb_compare_hash(
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
533 (*(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
534 (*(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
535 }
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
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
538 // (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
539 //
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
540 int si_sldb_build_index(SIDLibSLDB * dbh)
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 SIDLibSLDBNode *node;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
543
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
544 // Free old index
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
545 th_free_r(&dbh->pindex);
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 // Get size of db
100
be62e4abe3a9 Rename a structure member.
Matti Hamalainen <ccr@tnsp.org>
parents: 99
diff changeset
548 for (node = dbh->nodes, dbh->nnodes = 0; node != NULL; node = node->next)
be62e4abe3a9 Rename a structure member.
Matti Hamalainen <ccr@tnsp.org>
parents: 99
diff changeset
549 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
550
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
551 // Check number of nodes
100
be62e4abe3a9 Rename a structure member.
Matti Hamalainen <ccr@tnsp.org>
parents: 99
diff changeset
552 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
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 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
555
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
556 // Allocate memory for index-table
100
be62e4abe3a9 Rename a structure member.
Matti Hamalainen <ccr@tnsp.org>
parents: 99
diff changeset
557 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
558 if (dbh->pindex == NULL)
88
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
559 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
560
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
561 // Get node-pointers to table
100
be62e4abe3a9 Rename a structure member.
Matti Hamalainen <ccr@tnsp.org>
parents: 99
diff changeset
562 for (i = 0, node = dbh->nodes; node && i < dbh->nnodes; 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
563 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
564
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
565 // Sort the indexes
100
be62e4abe3a9 Rename a structure member.
Matti Hamalainen <ccr@tnsp.org>
parents: 99
diff changeset
566 qsort(dbh->pindex, dbh->nnodes, sizeof(SIDLibSLDBNode *), si_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
567 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
568
88
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
569 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
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
103
ff6d1a9a2fde Move definitions to start of the file.
Matti Hamalainen <ccr@tnsp.org>
parents: 102
diff changeset
573 //
ff6d1a9a2fde Move definitions to start of the file.
Matti Hamalainen <ccr@tnsp.org>
parents: 102
diff changeset
574 // Read binary format SLDB
ff6d1a9a2fde Move definitions to start of the file.
Matti Hamalainen <ccr@tnsp.org>
parents: 102
diff changeset
575 //
101
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
576 int si_sldb_read_bin(th_ioctx *ctx, SIDLibSLDB *dbh)
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
577 {
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
578 PSIDLibHdr hdr;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
579 th_md5state_t state;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
580 th_md5hash_t hash;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
581 size_t n;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
582
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
583 // Check pointers
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
584 if (ctx == NULL || dbh == NULL)
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
585 return THERR_NULLPTR;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
586
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
587 if (!thfread_str(ctx, &hdr.magic, sizeof(hdr.magic)) ||
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
588 !thfread_le16(ctx, &hdr.version) ||
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
589 !thfread_le32(ctx, &hdr.nnodes))
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
590 return THERR_FREAD;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
591
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
592 // Check magic and version
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
593 if (memcmp(hdr.magic, SIDLIB_DB_MAGIC, sizeof(hdr.magic)) != 0)
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
594 return THERR_NOT_SUPPORTED;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
595
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
596 if (hdr.version != SIDLIB_DB_VERSION)
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
597 return THERR_NOT_SUPPORTED;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
598
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
599 // Make some reasonable assumptions about validity
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
600 if (hdr.nnodes == 0 || hdr.nnodes > 256*1024)
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
601 return THERR_INVALID_DATA;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
602
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
603 th_md5_init(&state);
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
604 th_md5_append_ne16(&state, hdr.version);
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
605 th_md5_append_ne32(&state, hdr.nnodes);
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
606
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
607 // Allocate index
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
608 dbh->nnodes = hdr.nnodes;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
609 dbh->pindex = (SIDLibSLDBNode **) th_malloc(sizeof(SIDLibSLDBNode *) * dbh->nnodes);
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
610 if (dbh->pindex == NULL)
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
611 return THERR_MALLOC;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
612
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
613 // Read nodes
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
614 for (n = 0; n < dbh->nnodes; n++)
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
615 {
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
616 SIDLibSLDBNode *node;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
617 th_md5hash_t mhash;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
618 uint16_t tmpn;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
619 int index;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
620
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
621 // Read node hash and nlengths
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
622 if (!thfread_str(ctx, mhash, TH_MD5HASH_LENGTH) ||
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
623 !thfread_le16(ctx, &tmpn))
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
624 return THERR_FREAD;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
625
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
626 // Sanity check
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
627 if (tmpn == 0 || tmpn > 2048)
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
628 return THERR_INVALID_DATA;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
629
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
630 // Append to hash
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
631 th_md5_append(&state, mhash, TH_MD5HASH_LENGTH);
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
632 th_md5_append_ne16(&state, tmpn);
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
633
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
634 // Allocate node
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
635 node = (SIDLibSLDBNode *) th_malloc0(sizeof(SIDLibSLDBNode));
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
636 if (node == NULL)
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
637 return THERR_MALLOC;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
638
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
639 node->nlengths = tmpn;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
640 memcpy(node->hash, mhash, sizeof(mhash));
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
641
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
642 node->lengths = (int *) th_calloc(node->nlengths, sizeof(int));
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
643 if (node->lengths == NULL)
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
644 {
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
645 th_free(node);
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
646 th_io_error(ctx, THERR_MALLOC,
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
647 "Could not allocate memory for node.\n");
104
09ca9d9a8710 Change to match changed th_ioctx API.
Matti Hamalainen <ccr@tnsp.org>
parents: 103
diff changeset
648 return ctx->status;
101
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
649 }
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
650
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
651 // Read node lenghts
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
652 for (index = 0; index < node->nlengths; index++)
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
653 {
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
654 uint16_t tmpl;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
655 if (!thfread_le16(ctx, &tmpl))
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
656 return THERR_FREAD;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
657
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
658 th_md5_append_ne16(&state, tmpl);
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
659 node->lengths[index] = tmpl;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
660 }
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
661
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
662 si_sldb_node_insert(dbh, node);
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
663 dbh->pindex[n] = node;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
664 }
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
665
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
666 // Read stored checksum hash
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
667 if (!thfread_str(ctx, hdr.hash, sizeof(hdr.hash)))
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
668 return THERR_FREAD;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
669
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
670 // Compare to what we get
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
671 th_md5_finish(&state, hash);
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
672 if (memcmp(hash, hdr.hash, sizeof(hdr.hash)) != 0)
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
673 return THERR_INVALID_DATA;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
674
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
675 return THERR_OK;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
676 }
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
677
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
678
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
679 int si_sldb_write_bin(th_ioctx *ctx, SIDLibSLDB *dbh)
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
680 {
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
681 th_md5state_t state;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
682 th_md5hash_t hash;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
683 size_t n;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
684
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
685 // Check pointers
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
686 if (ctx == NULL || dbh == NULL)
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
687 return THERR_NULLPTR;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
688
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
689 // Write header
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
690 if (!thfwrite_str(ctx, SIDLIB_DB_MAGIC, 8) ||
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
691 !thfwrite_le16(ctx, SIDLIB_DB_VERSION) ||
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
692 !thfwrite_le32(ctx, dbh->nnodes))
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
693 return THERR_FWRITE;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
694
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
695 th_md5_init(&state);
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
696 th_md5_append_ne16(&state, SIDLIB_DB_VERSION);
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
697 th_md5_append_ne32(&state, dbh->nnodes);
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
698
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
699 // Write nodes
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
700 for (n = 0; n < dbh->nnodes; n++)
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
701 {
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
702 SIDLibSLDBNode *node = dbh->pindex[n];
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
703 uint16_t tmpn;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
704 int index;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
705
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
706 // Sanity check
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
707 if (node->nlengths <= 0 || node->nlengths > 2048)
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
708 return THERR_INVALID_DATA;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
709
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
710 tmpn = node->nlengths;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
711 th_md5_append(&state, node->hash, TH_MD5HASH_LENGTH);
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
712 th_md5_append_ne16(&state, tmpn);
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
713
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
714 // Write node data
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
715 if (!thfwrite_str(ctx, node->hash, TH_MD5HASH_LENGTH) ||
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
716 !thfwrite_le16(ctx, tmpn))
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
717 return THERR_FWRITE;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
718
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
719 for (index = 0; index < node->nlengths; index++)
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
720 {
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
721 if (node->lengths[index] > 16378)
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
722 return THERR_INVALID_DATA;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
723
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
724 if (!thfwrite_le16(ctx, node->lengths[index]))
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
725 return THERR_FWRITE;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
726
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
727 th_md5_append_ne16(&state, node->lengths[index]);
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
728 }
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
729 }
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
730
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
731 th_md5_finish(&state, hash);
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
732 if (!thfwrite_str(ctx, hash, sizeof(hash)))
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
733 return THERR_FWRITE;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
734
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
735 return THERR_OK;
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
736 }
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
737
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format
Matti Hamalainen <ccr@tnsp.org>
parents: 100
diff changeset
738
86
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
739 // 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
740 //
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
741 void si_sldb_free(SIDLibSLDB *dbh)
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
742 {
88
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
743 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
744 {
88
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
745 SIDLibSLDBNode *node = dbh->nodes;
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
746 while (node != NULL)
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
747 {
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
748 SIDLibSLDBNode *next = node->next;
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
749 si_sldb_node_free(node);
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
750 node = next;
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
751 }
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
752
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
753 dbh->nodes = NULL;
100
be62e4abe3a9 Rename a structure member.
Matti Hamalainen <ccr@tnsp.org>
parents: 99
diff changeset
754 dbh->nnodes = 0;
88
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
755
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
756 th_free_r(&dbh->pindex);
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
757 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
758 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
759 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
760
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
761
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
762 SIDLibSLDBNode *si_sldb_get_by_hash(SIDLibSLDB *dbh, th_md5hash_t hash)
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
763 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
764 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
765
88
c5ff71d64e53 More work on sidlib SLDB code.
Matti Hamalainen <ccr@tnsp.org>
parents: 86
diff changeset
766 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
767 key = &keyItem;
100
be62e4abe3a9 Rename a structure member.
Matti Hamalainen <ccr@tnsp.org>
parents: 99
diff changeset
768 item = bsearch(&key, dbh->pindex, dbh->nnodes, sizeof(dbh->pindex[0]), si_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
769
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here.
Matti Hamalainen <ccr@tnsp.org>
parents: 85
diff changeset
770 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
771 }