sidinfo: sidlib.c annotate

annotate sidlib.c @ 146:263cd25749a1

Simplify data printing.

author	Matti Hamalainen <ccr@tnsp.org>
date	Tue, 13 Jun 2017 01:42:56 +0300
parents	9cfa0553e7f9
children	27365eae837b

rev	line source
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1 /*
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	2 * SIDInfoLib - Way too simplistic PSID/RSID file library
93 681dfc3b006e UTF-8. Matti Hamalainen <ccr@tnsp.org> parents: 88 diff changeset	3 * Written by Matti 'ccr' Hämäläinen <ccr@tnsp.org>
131 c2d2369feadc Bump copyrights. Matti Hamalainen <ccr@tnsp.org> parents: 128 diff changeset	4 * (C) Copyright 2014-2017 Tecnic Software productions (TNSP)
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	5 */
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	6 #include "sidlib.h"
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	7 #include "th_endian.h"
85 4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	8 #include "th_string.h"
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	9
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	10
103 ff6d1a9a2fde Move definitions to start of the file. Matti Hamalainen <ccr@tnsp.org> parents: 102 diff changeset	11 #define SIDLIB_DB_MAGIC "SIDLibDB"
ff6d1a9a2fde Move definitions to start of the file. Matti Hamalainen <ccr@tnsp.org> parents: 102 diff changeset	12 #define SIDLIB_DB_VERSION 0x0100
ff6d1a9a2fde Move definitions to start of the file. Matti Hamalainen <ccr@tnsp.org> parents: 102 diff changeset	13
ff6d1a9a2fde Move definitions to start of the file. Matti Hamalainen <ccr@tnsp.org> parents: 102 diff changeset	14
ff6d1a9a2fde Move definitions to start of the file. Matti Hamalainen <ccr@tnsp.org> parents: 102 diff changeset	15 typedef struct
ff6d1a9a2fde Move definitions to start of the file. Matti Hamalainen <ccr@tnsp.org> parents: 102 diff changeset	16 {
ff6d1a9a2fde Move definitions to start of the file. Matti Hamalainen <ccr@tnsp.org> parents: 102 diff changeset	17 char magic[8]; // File magic ID
ff6d1a9a2fde Move definitions to start of the file. Matti Hamalainen <ccr@tnsp.org> parents: 102 diff changeset	18 uint16_t version; // Version
ff6d1a9a2fde Move definitions to start of the file. Matti Hamalainen <ccr@tnsp.org> parents: 102 diff changeset	19 uint32_t nnodes; // Number of song nodes
ff6d1a9a2fde Move definitions to start of the file. Matti Hamalainen <ccr@tnsp.org> parents: 102 diff changeset	20 // struct {
ff6d1a9a2fde Move definitions to start of the file. Matti Hamalainen <ccr@tnsp.org> parents: 102 diff changeset	21 // th_md5hash_t hash; // Hash for this SID file
ff6d1a9a2fde Move definitions to start of the file. Matti Hamalainen <ccr@tnsp.org> parents: 102 diff changeset	22 // uint16_t nlengths; // Number of song (lengths)
ff6d1a9a2fde Move definitions to start of the file. Matti Hamalainen <ccr@tnsp.org> parents: 102 diff changeset	23 // uint16_t length[nlengths]; // Length in seconds
ff6d1a9a2fde Move definitions to start of the file. Matti Hamalainen <ccr@tnsp.org> parents: 102 diff changeset	24 // } * nnodes;
ff6d1a9a2fde Move definitions to start of the file. Matti Hamalainen <ccr@tnsp.org> parents: 102 diff changeset	25 th_md5hash_t hash;
ff6d1a9a2fde Move definitions to start of the file. Matti Hamalainen <ccr@tnsp.org> parents: 102 diff changeset	26 } PSIDLibHdr;
ff6d1a9a2fde Move definitions to start of the file. Matti Hamalainen <ccr@tnsp.org> parents: 102 diff changeset	27
ff6d1a9a2fde Move definitions to start of the file. Matti Hamalainen <ccr@tnsp.org> parents: 102 diff changeset	28
128 2636185649c6 Add si_fread_str() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	29 BOOL si_fread_str(th_ioctx ctx, char *str, const size_t len)
2636185649c6 Add si_fread_str() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	30 {
2636185649c6 Add si_fread_str() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	31 char *tmp = th_malloc(len + 1);
2636185649c6 Add si_fread_str() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	32 if (tmp == NULL)
2636185649c6 Add si_fread_str() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	33 goto err;
2636185649c6 Add si_fread_str() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	34
2636185649c6 Add si_fread_str() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	35 if (!thfread_str(ctx, tmp, len))
2636185649c6 Add si_fread_str() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	36 goto err;
2636185649c6 Add si_fread_str() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	37
2636185649c6 Add si_fread_str() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	38 tmp[len] = 0;
2636185649c6 Add si_fread_str() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	39
2636185649c6 Add si_fread_str() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	40 *str = tmp;
2636185649c6 Add si_fread_str() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	41
2636185649c6 Add si_fread_str() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	42 return TRUE;
2636185649c6 Add si_fread_str() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	43
2636185649c6 Add si_fread_str() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	44 err:
2636185649c6 Add si_fread_str() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	45 th_free(tmp);
2636185649c6 Add si_fread_str() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	46 return FALSE;
2636185649c6 Add si_fread_str() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	47 }
2636185649c6 Add si_fread_str() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	48
2636185649c6 Add si_fread_str() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	49
126 c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust Matti Hamalainen <ccr@tnsp.org> parents: 104 diff changeset	50 int si_read_sid_file(th_ioctx ctx, PSIDHeader *ppsid)
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	51 {
126 c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust Matti Hamalainen <ccr@tnsp.org> parents: 104 diff changeset	52 PSIDHeader *psid = NULL;
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	53 th_md5state_t state;
85 4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	54 uint8_t tmp8, *data = NULL;
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	55 int index, ret = -1;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	56 size_t read;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	57 BOOL first;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	58
85 4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	59 if ((data = (uint8_t *) th_malloc(PSID_BUFFER_SIZE)) == NULL)
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	60 {
85 4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	61 th_io_error(ctx, THERR_MALLOC,
4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	62 "Error allocating temporary data buffer of %d bytes.\n",
77 d14c82880141 Cosmetic. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	63 PSID_BUFFER_SIZE);
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	64 goto error;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	65 }
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	66
126 c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust Matti Hamalainen <ccr@tnsp.org> parents: 104 diff changeset	67 if ((psid = *ppsid = th_malloc0(sizeof(PSIDHeader))) == NULL)
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust Matti Hamalainen <ccr@tnsp.org> parents: 104 diff changeset	68 {
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust Matti Hamalainen <ccr@tnsp.org> parents: 104 diff changeset	69 th_io_error(ctx, THERR_MALLOC,
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust Matti Hamalainen <ccr@tnsp.org> parents: 104 diff changeset	70 "Error PSID context struct.\n");
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust Matti Hamalainen <ccr@tnsp.org> parents: 104 diff changeset	71 goto error;
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust Matti Hamalainen <ccr@tnsp.org> parents: 104 diff changeset	72 }
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust Matti Hamalainen <ccr@tnsp.org> parents: 104 diff changeset	73
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	74 // Read PSID header in
85 4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	75 if (!thfread_str(ctx, (uint8_t *) psid->magic, PSID_MAGIC_LEN) \|\|
4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	76 !thfread_be16(ctx, &psid->version) \|\|
4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	77 !thfread_be16(ctx, &psid->dataOffset) \|\|
4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	78 !thfread_be16(ctx, &psid->loadAddress) \|\|
4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	79 !thfread_be16(ctx, &psid->initAddress) \|\|
4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	80 !thfread_be16(ctx, &psid->playAddress) \|\|
4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	81 !thfread_be16(ctx, &psid->nSongs) \|\|
4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	82 !thfread_be16(ctx, &psid->startSong) \|\|
4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	83 !thfread_be32(ctx, &psid->speed))
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	84 {
104 09ca9d9a8710 Change to match changed th_ioctx API. Matti Hamalainen <ccr@tnsp.org> parents: 103 diff changeset	85 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	86 "Could not read PSID/RSID header: %s.\n",
104 09ca9d9a8710 Change to match changed th_ioctx API. Matti Hamalainen <ccr@tnsp.org> parents: 103 diff changeset	87 th_error_str(ctx->status));
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	88 goto error;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	89 }
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	90
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	91 psid->magic[PSID_MAGIC_LEN] = 0;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	92
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	93 if ((psid->magic[0] != 'R' && psid->magic[0] != 'P') \|\|
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	94 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	95 psid->version < 1 \|\| psid->version > 4)
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	96 {
85 4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	97 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	98 "Not a supported PSID or RSID file.\n");
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	99 goto error;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	100 }
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	101
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	102 psid->isRSID = psid->magic[0] == 'R';
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	103
128 2636185649c6 Add si_fread_str() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	104 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	105 !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	106 !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	107 {
104 09ca9d9a8710 Change to match changed th_ioctx API. Matti Hamalainen <ccr@tnsp.org> parents: 103 diff changeset	108 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	109 "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	110 th_error_str(ctx->status));
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	111 goto error;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	112 }
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	113
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	114 // Check if we need to load PSIDv2NG header ...
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	115 if (psid->version >= 2)
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	116 {
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	117 // 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	118 if (!thfread_be16(ctx, &psid->flags) \|\|
98 d9f38d657433 Match with th-libs API change. Matti Hamalainen <ccr@tnsp.org> parents: 95 diff changeset	119 !thfread_u8(ctx, &psid->startPage) \|\|
d9f38d657433 Match with th-libs API change. Matti Hamalainen <ccr@tnsp.org> parents: 95 diff changeset	120 !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	121 !thfread_u8(ctx, &psid->sid2Addr) \|\|
9cfa0553e7f9 Add support for reading PSID/RSID v4 in sidlib. Matti Hamalainen <ccr@tnsp.org> parents: 132 diff changeset	122 !thfread_u8(ctx, &psid->sid3Addr))
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	123 {
104 09ca9d9a8710 Change to match changed th_ioctx API. Matti Hamalainen <ccr@tnsp.org> parents: 103 diff changeset	124 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	125 "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	126 th_error_str(ctx->status));
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	127 goto error;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	128 }
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	129 }
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	130
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	131 // Initialize MD5-hash calculation
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	132 th_md5_init(&state);
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	133
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	134 // Process actual data
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	135 psid->dataSize = 0;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	136 first = TRUE;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	137 do
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	138 {
85 4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	139 read = thfread(data, sizeof(uint8_t), PSID_BUFFER_SIZE, ctx);
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	140 psid->dataSize += read;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	141
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	142 if (first && psid->loadAddress == 0)
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	143 {
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	144 if (read < 4)
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	145 {
85 4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	146 th_io_error(ctx, THERR_FREAD,
4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	147 "Error reading song data, unexpectedly small file.\n");
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	148 goto error;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	149 }
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 // Grab the actual load address
85 4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	152 psid->loadAddress = TH_LE16_TO_NATIVE((uint16_t ) data);
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	153
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	154 // Strip load address (2 first bytes)
85 4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	155 th_md5_append(&state, &data[2], read - 2);
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	156 first = FALSE;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	157 }
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	158 else
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	159 if (read > 0)
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	160 {
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	161 // Append "as is"
85 4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	162 th_md5_append(&state, data, read);
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	163 }
85 4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	164 } while (read > 0 && !thfeof(ctx));
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	165
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	166 // Append header data to hash
95 833bb78eb658 Use th_md5_append_le() functions instead. Matti Hamalainen <ccr@tnsp.org>* parents: 93 diff changeset	167 th_md5_append_le16(&state, psid->initAddress);
833bb78eb658 Use th_md5_append_le() functions instead. Matti Hamalainen <ccr@tnsp.org>* parents: 93 diff changeset	168 th_md5_append_le16(&state, psid->playAddress);
833bb78eb658 Use th_md5_append_le() functions instead. Matti Hamalainen <ccr@tnsp.org>* parents: 93 diff changeset	169 th_md5_append_le16(&state, psid->nSongs);
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	170
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	171 // Append song speed data to hash
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	172 tmp8 = psid->isRSID ? 60 : 0;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	173 for (index = 0; index < psid->nSongs && index < 32; index++)
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	174 {
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	175 if (psid->isRSID)
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	176 tmp8 = 60;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	177 else
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	178 tmp8 = (psid->speed & (1 << index)) ? 60 : 0;
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 th_md5_append(&state, &tmp8, sizeof(tmp8));
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	181 }
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	182
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	183 // Rest of songs (more than 32)
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	184 for (index = 32; index < psid->nSongs; index++)
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	185 th_md5_append(&state, &tmp8, sizeof(tmp8));
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	186
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	187 // PSIDv2NG specific
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	188 if (psid->version >= 2)
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	189 {
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	190 // REFER TO SIDPLAY HEADERS FOR MORE INFORMATION
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	191 tmp8 = (psid->flags >> 2) & 3;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	192 if (tmp8 == 2)
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	193 th_md5_append(&state, &tmp8, sizeof(tmp8));
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	194 }
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	195
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	196 // Calculate the hash
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	197 th_md5_finish(&state, psid->hash);
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	198 ret = 0;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	199
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	200 error:
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	201 // Free buffer
85 4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	202 th_free(data);
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	203 return ret;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	204 }
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	205
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	206
126 c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust Matti Hamalainen <ccr@tnsp.org> parents: 104 diff changeset	207 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	208 {
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust Matti Hamalainen <ccr@tnsp.org> parents: 104 diff changeset	209 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	210 {
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust Matti Hamalainen <ccr@tnsp.org> parents: 104 diff changeset	211 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	212 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	213 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	214 }
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust Matti Hamalainen <ccr@tnsp.org> parents: 104 diff changeset	215 }
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust Matti Hamalainen <ccr@tnsp.org> parents: 104 diff changeset	216
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust Matti Hamalainen <ccr@tnsp.org> parents: 104 diff changeset	217
85 4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	218 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	219 {
132 b3e034b8c4b9 Change how certain flags (for SID model and clock) are handled. Matti Hamalainen <ccr@tnsp.org> parents: 131 diff changeset	220 switch (flags)
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	221 {
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	222 case PSF_CLOCK_UNKNOWN : return "Unknown";
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	223 case PSF_CLOCK_PAL : return "PAL 50Hz";
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	224 case PSF_CLOCK_NTSC : return "NTSC 60Hz";
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	225 case PSF_CLOCK_ANY : return "PAL / NTSC";
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	226 default : return "?";
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	227 }
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	228 }
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	229
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	230
85 4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	231 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	232 {
132 b3e034b8c4b9 Change how certain flags (for SID model and clock) are handled. Matti Hamalainen <ccr@tnsp.org> parents: 131 diff changeset	233 switch (flags)
70 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 case PSF_MODEL_UNKNOWN : return "Unknown";
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	236 case PSF_MODEL_MOS6581 : return "MOS6581";
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	237 case PSF_MODEL_MOS8580 : return "MOS8580";
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	238 case PSF_MODEL_ANY : return "MOS6581 / MOS8580";
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	239 default : return "?";
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	240 }
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	241 }
86 e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	242
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	243
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	244 // 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	245 //
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	246 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	247 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	248 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	249 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	250 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	251 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	252 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	253 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	254
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	255
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	256 // 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	257 //
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	258 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	259 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	260 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	261 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	262 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	263 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	264 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	265 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	266 else
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	267 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	268 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	269 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	270 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	271 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	272 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	273
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	274
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	275 // 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	276 //
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	277 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	278 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	279 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	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 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	282 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	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 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	285 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	286
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	287
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	288 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	289 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	290 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	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 // Check if it starts with a digit
88 c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	293 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	294 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	295 // 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	296 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	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 // 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	299 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	300 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	301 // 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	302 (*pos)++;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	303 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	304 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	305 else
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	306 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	307 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	308 else
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	309 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	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 // Ignore and skip the possible attributes
88 c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	312 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	313 (*pos)++;
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 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	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
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 // 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	320 //
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	321 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	322 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	323 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	324 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	325 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	326 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	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 // 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	329 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	330 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	331 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	332 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	333 "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	334 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	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
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	337 // Get hash value
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	338 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	339 for (i = 0; i < TH_MD5HASH_LENGTH; i++, pos += 2)
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	340 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	341 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	342 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	343 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	344 }
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 // 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	347 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	348 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	349 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	350 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	351 "'=' 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	352 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	353 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	354
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	355 // 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	356 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	357 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	358
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	359 // Get 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	360 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	361 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	362 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	363 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	364
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	365 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	366 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	367 else
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	368 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	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
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	371 // 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	372 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	373 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	374
99 29a080678091 Use th_calloc() here. Matti Hamalainen <ccr@tnsp.org> parents: 98 diff changeset	375 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	376 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	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 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	379 "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	380 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	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 // 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	384 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	385 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	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 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	388 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	389
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	390 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	391 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	392 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	393 else
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	394 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	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
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	397 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	398
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	399 error:
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	400 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	401 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	402 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	403
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	404
88 c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	405 SIDLibSLDB * si_sldb_new(void)
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	406 {
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	407 return (SIDLibSLDB *) th_malloc0(sizeof(SIDLibSLDB));
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	408 }
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	409
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	410
86 e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	411 // 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	412 //
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	413 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	414 {
88 c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	415 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	416
88 c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	417 if ((line = th_malloc(PSID_BUFFER_SIZE)) == NULL)
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	418 {
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	419 th_io_error(ctx, THERR_MALLOC,
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	420 "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	421 PSID_BUFFER_SIZE);
104 09ca9d9a8710 Change to match changed th_ioctx API. Matti Hamalainen <ccr@tnsp.org> parents: 103 diff changeset	422 return ctx->status;
88 c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	423 }
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	424
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	425 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	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 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	428 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	429 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	430
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	431 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	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 // 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	434 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	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 // 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	437 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	438 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	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 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	441 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	442 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	443 "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	444 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	445 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	446 else
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	447 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	448 // 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	449 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	450 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	451 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	452 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	453 else
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	454 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	455 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	456 "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	457 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	458 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	459 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	460 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	461 else
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	462 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	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 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	465 "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	466 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	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 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	469
88 c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	470 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	471 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	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
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	474
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	475 // 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	476 // Return: 0 if equal
102 1362f00e4368 Rename function arguments. Matti Hamalainen <ccr@tnsp.org> parents: 101 diff changeset	477 // negative if hash1 < hash2
1362f00e4368 Rename function arguments. Matti Hamalainen <ccr@tnsp.org> parents: 101 diff changeset	478 // 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	479 //
102 1362f00e4368 Rename function arguments. Matti Hamalainen <ccr@tnsp.org> parents: 101 diff changeset	480 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	481 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	482 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	483
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	484 for (i = delta = 0; i < TH_MD5HASH_LENGTH && !delta; i++)
102 1362f00e4368 Rename function arguments. Matti Hamalainen <ccr@tnsp.org> parents: 101 diff changeset	485 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	486
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	487 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	488 }
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
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	491 // 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	492 // 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	493 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	494 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	495 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	496 ((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	497 ((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	498 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	499
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 // (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	502 //
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	503 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	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 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	506
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	507 // 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	508 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	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 // Get size of db
100 be62e4abe3a9 Rename a structure member. Matti Hamalainen <ccr@tnsp.org> parents: 99 diff changeset	511 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	512 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	513
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	514 // Check number of nodes
100 be62e4abe3a9 Rename a structure member. Matti Hamalainen <ccr@tnsp.org> parents: 99 diff changeset	515 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	516 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	517 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	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 // Allocate memory for index-table
100 be62e4abe3a9 Rename a structure member. Matti Hamalainen <ccr@tnsp.org> parents: 99 diff changeset	520 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	521 if (dbh->pindex == NULL)
88 c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	522 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	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 // Get node-pointers to table
100 be62e4abe3a9 Rename a structure member. Matti Hamalainen <ccr@tnsp.org> parents: 99 diff changeset	525 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	526 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	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 // Sort the indexes
100 be62e4abe3a9 Rename a structure member. Matti Hamalainen <ccr@tnsp.org> parents: 99 diff changeset	529 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	530 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	531
88 c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	532 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	533 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	534
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	535
103 ff6d1a9a2fde Move definitions to start of the file. Matti Hamalainen <ccr@tnsp.org> parents: 102 diff changeset	536 //
ff6d1a9a2fde Move definitions to start of the file. Matti Hamalainen <ccr@tnsp.org> parents: 102 diff changeset	537 // Read binary format SLDB
ff6d1a9a2fde Move definitions to start of the file. Matti Hamalainen <ccr@tnsp.org> parents: 102 diff changeset	538 //
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	539 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	540 {
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format Matti Hamalainen <ccr@tnsp.org> parents: 100 diff changeset	541 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	542 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	543 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	544 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	545
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format Matti Hamalainen <ccr@tnsp.org> parents: 100 diff changeset	546 // 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	547 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	548 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	549
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format Matti Hamalainen <ccr@tnsp.org> parents: 100 diff changeset	550 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	551 !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	552 !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	553 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	554
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format Matti Hamalainen <ccr@tnsp.org> parents: 100 diff changeset	555 // 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	556 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	557 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	558
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format Matti Hamalainen <ccr@tnsp.org> parents: 100 diff changeset	559 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	560 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	561
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format Matti Hamalainen <ccr@tnsp.org> parents: 100 diff changeset	562 // 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	563 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	564 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	565
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format Matti Hamalainen <ccr@tnsp.org> parents: 100 diff changeset	566 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	567 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	568 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	569
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format Matti Hamalainen <ccr@tnsp.org> parents: 100 diff changeset	570 // 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	571 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	572 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	573 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	574 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	575
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 // 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	577 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	578 {
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 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	580 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	581 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	582 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	583
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 // 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	585 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	586 !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	587 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	588
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 // 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	590 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	591 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	592
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 // 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	594 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	595 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	596
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 // 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	598 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	599 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	600 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	601
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 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	603 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	604
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 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	606 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	607 {
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 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	609 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	610 "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	611 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	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
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 // 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	615 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	616 {
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 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	618 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	619 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	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 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	622 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	623 }
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
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 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	626 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	627 }
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
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 // 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	630 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	631 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	632
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 // 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	634 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	635 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	636 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	637
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 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	639 }
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
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 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	643 {
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 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	645 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	646 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	647
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format Matti Hamalainen <ccr@tnsp.org> parents: 100 diff changeset	648 // 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	649 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	650 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	651
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 // 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	653 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	654 !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	655 !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	656 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	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_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	659 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	660 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	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 // 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	663 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	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 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	666 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	667 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	668
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 // 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	670 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	671 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	672
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 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	674 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	675 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	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 // 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	678 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	679 !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	680 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	681
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 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	683 {
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 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	685 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	686
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 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	688 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	689
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 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	691 }
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 }
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
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 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	695 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	696 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	697
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 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	699 }
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
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
86 e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	702 // 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	703 //
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	704 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	705 {
88 c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	706 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	707 {
88 c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	708 SIDLibSLDBNode *node = dbh->nodes;
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	709 while (node != NULL)
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	710 {
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	711 SIDLibSLDBNode *next = node->next;
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	712 si_sldb_node_free(node);
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	713 node = next;
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	714 }
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	715
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	716 dbh->nodes = NULL;
100 be62e4abe3a9 Rename a structure member. Matti Hamalainen <ccr@tnsp.org> parents: 99 diff changeset	717 dbh->nnodes = 0;
88 c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	718
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	719 th_free_r(&dbh->pindex);
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	720 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	721 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	722 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	723
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	724
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	725 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	726 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	727 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	728
88 c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	729 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	730 key = &keyItem;
100 be62e4abe3a9 Rename a structure member. Matti Hamalainen <ccr@tnsp.org> parents: 99 diff changeset	731 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	732
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	733 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	734 }

Mercurial > hg > sidinfo

annotate sidlib.c @ 146:263cd25749a1