sidinfo: sidlib.c annotate

annotate sidlib.c @ 127:1786b9d77782

Rename a variable, cosmetics.

author	Matti Hamalainen <ccr@tnsp.org>
date	Thu, 27 Oct 2016 11:52:58 +0300
parents	c1462b7880e8
children	2636185649c6

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>
73 2b2376f1b0cc Update copyright years. Yay. It's 2016! Matti Hamalainen <ccr@tnsp.org> parents: 71 diff changeset	4 * (C) Copyright 2014-2016 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
126 c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust Matti Hamalainen <ccr@tnsp.org> parents: 104 diff changeset	29 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	30 {
126 c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust Matti Hamalainen <ccr@tnsp.org> parents: 104 diff changeset	31 PSIDHeader *psid = NULL;
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	32 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	33 uint8_t tmp8, *data = NULL;
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	34 int index, ret = -1;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	35 size_t read;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	36 BOOL first;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	37
85 4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	38 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	39 {
85 4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	40 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	41 "Error allocating temporary data buffer of %d bytes.\n",
77 d14c82880141 Cosmetic. Matti Hamalainen <ccr@tnsp.org> parents: 73 diff changeset	42 PSID_BUFFER_SIZE);
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	43 goto error;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	44 }
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	45
126 c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust Matti Hamalainen <ccr@tnsp.org> parents: 104 diff changeset	46 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	47 {
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust Matti Hamalainen <ccr@tnsp.org> parents: 104 diff changeset	48 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	49 "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	50 goto error;
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust Matti Hamalainen <ccr@tnsp.org> parents: 104 diff changeset	51 }
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust Matti Hamalainen <ccr@tnsp.org> parents: 104 diff changeset	52
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	53 // 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	54 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	55 !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	56 !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	57 !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	58 !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	59 !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	60 !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	61 !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	62 !thfread_be32(ctx, &psid->speed))
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	63 {
104 09ca9d9a8710 Change to match changed th_ioctx API. Matti Hamalainen <ccr@tnsp.org> parents: 103 diff changeset	64 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	65 "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	66 th_error_str(ctx->status));
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	67 goto error;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	68 }
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	69
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	70 psid->magic[PSID_MAGIC_LEN] = 0;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	71
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	72 if ((psid->magic[0] != 'R' && psid->magic[0] != 'P') \|\|
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	73 psid->magic[1] != 'S' \|\| psid->magic[2] != 'I' \|\| psid->magic[3] != 'D' \|\|
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	74 psid->version < 1 \|\| psid->version > 3)
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	75 {
85 4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	76 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	77 "Not a supported PSID or RSID file.\n");
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	78 goto error;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	79 }
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	80
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	81 psid->isRSID = psid->magic[0] == 'R';
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	82
85 4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	83 if (!thfread_str(ctx, (uint8_t *) psid->sidName, PSID_STR_LEN) \|\|
4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	84 !thfread_str(ctx, (uint8_t *) psid->sidAuthor, PSID_STR_LEN) \|\|
4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	85 !thfread_str(ctx, (uint8_t *) psid->sidCopyright, PSID_STR_LEN))
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	86 {
104 09ca9d9a8710 Change to match changed th_ioctx API. Matti Hamalainen <ccr@tnsp.org> parents: 103 diff changeset	87 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	88 "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	89 th_error_str(ctx->status));
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	90 goto error;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	91 }
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 psid->sidName[PSID_STR_LEN] = 0;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	94 psid->sidAuthor[PSID_STR_LEN] = 0;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	95 psid->sidCopyright[PSID_STR_LEN] = 0;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	96
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	97 // Check if we need to load PSIDv2NG header ...
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	98 if (psid->version >= 2)
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	99 {
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	100 // 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	101 if (!thfread_be16(ctx, &psid->flags) \|\|
98 d9f38d657433 Match with th-libs API change. Matti Hamalainen <ccr@tnsp.org> parents: 95 diff changeset	102 !thfread_u8(ctx, &psid->startPage) \|\|
d9f38d657433 Match with th-libs API change. Matti Hamalainen <ccr@tnsp.org> parents: 95 diff changeset	103 !thfread_u8(ctx, &psid->pageLength) \|\|
85 4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	104 !thfread_be16(ctx, &psid->reserved))
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	105 {
104 09ca9d9a8710 Change to match changed th_ioctx API. Matti Hamalainen <ccr@tnsp.org> parents: 103 diff changeset	106 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	107 "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	108 th_error_str(ctx->status));
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	109 goto error;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	110 }
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	111 }
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 // Initialize MD5-hash calculation
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	114 th_md5_init(&state);
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	115
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	116 // Process actual data
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	117 psid->dataSize = 0;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	118 first = TRUE;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	119 do
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	120 {
85 4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	121 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	122 psid->dataSize += read;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	123
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	124 if (first && psid->loadAddress == 0)
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	125 {
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	126 if (read < 4)
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	127 {
85 4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	128 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	129 "Error reading song data, unexpectedly small file.\n");
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	130 goto error;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	131 }
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	132
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	133 // 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	134 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	135
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	136 // 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	137 th_md5_append(&state, &data[2], read - 2);
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	138 first = FALSE;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	139 }
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	140 else
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	141 if (read > 0)
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	142 {
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	143 // 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	144 th_md5_append(&state, data, read);
70 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 } while (read > 0 && !thfeof(ctx));
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	147
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	148 // Append header data to hash
95 833bb78eb658 Use th_md5_append_le() functions instead. Matti Hamalainen <ccr@tnsp.org>* parents: 93 diff changeset	149 th_md5_append_le16(&state, psid->initAddress);
833bb78eb658 Use th_md5_append_le() functions instead. Matti Hamalainen <ccr@tnsp.org>* parents: 93 diff changeset	150 th_md5_append_le16(&state, psid->playAddress);
833bb78eb658 Use th_md5_append_le() functions instead. Matti Hamalainen <ccr@tnsp.org>* parents: 93 diff changeset	151 th_md5_append_le16(&state, psid->nSongs);
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	152
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	153 // Append song speed data to hash
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	154 tmp8 = psid->isRSID ? 60 : 0;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	155 for (index = 0; index < psid->nSongs && index < 32; index++)
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	156 {
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	157 if (psid->isRSID)
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	158 tmp8 = 60;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	159 else
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	160 tmp8 = (psid->speed & (1 << index)) ? 60 : 0;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	161
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	162 th_md5_append(&state, &tmp8, sizeof(tmp8));
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	163 }
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	164
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	165 // Rest of songs (more than 32)
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	166 for (index = 32; index < psid->nSongs; index++)
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	167 th_md5_append(&state, &tmp8, sizeof(tmp8));
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	168
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	169 // PSIDv2NG specific
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	170 if (psid->version >= 2)
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	171 {
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	172 // REFER TO SIDPLAY HEADERS FOR MORE INFORMATION
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	173 tmp8 = (psid->flags >> 2) & 3;
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	174 if (tmp8 == 2)
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	175 th_md5_append(&state, &tmp8, sizeof(tmp8));
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	176 }
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	177
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	178 // Calculate the hash
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	179 th_md5_finish(&state, psid->hash);
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	180 ret = 0;
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 error:
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	183 // 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	184 th_free(data);
70 4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	185 return ret;
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
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	188
126 c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust Matti Hamalainen <ccr@tnsp.org> parents: 104 diff changeset	189 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	190 {
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust Matti Hamalainen <ccr@tnsp.org> parents: 104 diff changeset	191 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	192 {
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust Matti Hamalainen <ccr@tnsp.org> parents: 104 diff changeset	193 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	194 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	195 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	196 }
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust Matti Hamalainen <ccr@tnsp.org> parents: 104 diff changeset	197 }
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust Matti Hamalainen <ccr@tnsp.org> parents: 104 diff changeset	198
c1462b7880e8 Make si_read_sid_file() to allocate the PSIDHeader struct itself, adjust Matti Hamalainen <ccr@tnsp.org> parents: 104 diff changeset	199
85 4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	200 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	201 {
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	202 switch (flags & PSF_CLOCK_MASK)
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	203 {
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	204 case PSF_CLOCK_UNKNOWN : return "Unknown";
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	205 case PSF_CLOCK_PAL : return "PAL 50Hz";
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	206 case PSF_CLOCK_NTSC : return "NTSC 60Hz";
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	207 case PSF_CLOCK_ANY : return "PAL / NTSC";
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	208 default : return "?";
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	209 }
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	210 }
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	211
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	212
85 4c0ecb078591 Rename various variables and functions and change relevant places to use the Matti Hamalainen <ccr@tnsp.org> parents: 77 diff changeset	213 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	214 {
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	215 switch (flags & PSF_MODEL_MASK)
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	216 {
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	217 case PSF_MODEL_UNKNOWN : return "Unknown";
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	218 case PSF_MODEL_MOS6581 : return "MOS6581";
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	219 case PSF_MODEL_MOS8580 : return "MOS8580";
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	220 case PSF_MODEL_ANY : return "MOS6581 / MOS8580";
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	221 default : return "?";
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	222 }
4779bbec2f28 Split some functionality into sidlib.[ch]. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	223 }
86 e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	224
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	225
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	226 // 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	227 //
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	228 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	229 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	230 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	231 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	232 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	233 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	234 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	235 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	236
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	237
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	238 // 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	239 //
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	240 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	241 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	242 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	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 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	245 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	246 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	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 else
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 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	251 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	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 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	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
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	257 // 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	258 //
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	259 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	260 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	261 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	262
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	263 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	264 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	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 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	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
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	269
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	270 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	271 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	272 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	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 // Check if it starts with a digit
88 c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	275 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	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 // 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	278 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	279
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	280 // 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	281 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	282 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	283 // 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	284 (*pos)++;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	285 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	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 else
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	288 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	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 else
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	291 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	292
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	293 // Ignore and skip the possible attributes
88 c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	294 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	295 (*pos)++;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	296
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	297 return result;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	298 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	299
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	300
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	301 // 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	302 //
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	303 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	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 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	306 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	307 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	308 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	309
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	310 // 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	311 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	312 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	313 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	314 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	315 "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	316 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	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 // 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	320 pos = 0;
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	321 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	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 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	324 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	325 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	326 }
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 // 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	329 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	330 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	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_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	333 "'=' 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	334 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	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 // 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	338 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	339 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	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 // 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	342 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	343 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	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 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	346
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	347 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	348 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	349 else
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	350 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	351 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	352
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	353 // 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	354 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	355 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	356
99 29a080678091 Use th_calloc() here. Matti Hamalainen <ccr@tnsp.org> parents: 98 diff changeset	357 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	358 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	359 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	360 th_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	361 "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	362 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	363 }
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 // 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	366 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	367 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	368 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	369 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	370 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	371
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	372 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	373 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	374 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	375 else
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	376 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	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
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	379 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	380
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	381 error:
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	382 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	383 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	384 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	385
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	386
88 c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	387 SIDLibSLDB * si_sldb_new(void)
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	388 {
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	389 return (SIDLibSLDB *) th_malloc0(sizeof(SIDLibSLDB));
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	390 }
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	391
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	392
86 e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	393 // 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	394 //
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	395 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	396 {
88 c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	397 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	398
88 c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	399 if ((line = th_malloc(PSID_BUFFER_SIZE)) == NULL)
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	400 {
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	401 th_io_error(ctx, THERR_MALLOC,
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	402 "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	403 PSID_BUFFER_SIZE);
104 09ca9d9a8710 Change to match changed th_ioctx API. Matti Hamalainen <ccr@tnsp.org> parents: 103 diff changeset	404 return ctx->status;
88 c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	405 }
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 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	408 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	409 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	410 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	411 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	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 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	414
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	415 // 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	416 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	417 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	418 // 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	419 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	420 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	421
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	422 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	423 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	424 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	425 "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	426 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	427 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	428 else
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	429 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	430 // 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	431 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	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 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	434 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	435 else
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	436 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	437 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	438 "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	439 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	440 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	441 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	442 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	443 else
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	444 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	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 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	447 "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	448 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	449 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	450 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	451
88 c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	452 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	453 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	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
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	456
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	457 // 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	458 // Return: 0 if equal
102 1362f00e4368 Rename function arguments. Matti Hamalainen <ccr@tnsp.org> parents: 101 diff changeset	459 // negative if hash1 < hash2
1362f00e4368 Rename function arguments. Matti Hamalainen <ccr@tnsp.org> parents: 101 diff changeset	460 // 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	461 //
102 1362f00e4368 Rename function arguments. Matti Hamalainen <ccr@tnsp.org> parents: 101 diff changeset	462 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	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 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	465
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	466 for (i = delta = 0; i < TH_MD5HASH_LENGTH && !delta; i++)
102 1362f00e4368 Rename function arguments. Matti Hamalainen <ccr@tnsp.org> parents: 101 diff changeset	467 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	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 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	470 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	471
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	472
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	473 // 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	474 // 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	475 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	476 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	477 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	478 ((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	479 ((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	480 }
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
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	483 // (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	484 //
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	485 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	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 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	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 // 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	490 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	491
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	492 // Get size of db
100 be62e4abe3a9 Rename a structure member. Matti Hamalainen <ccr@tnsp.org> parents: 99 diff changeset	493 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	494 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	495
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	496 // Check number of nodes
100 be62e4abe3a9 Rename a structure member. Matti Hamalainen <ccr@tnsp.org> parents: 99 diff changeset	497 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	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 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	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 // Allocate memory for index-table
100 be62e4abe3a9 Rename a structure member. Matti Hamalainen <ccr@tnsp.org> parents: 99 diff changeset	502 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	503 if (dbh->pindex == NULL)
88 c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	504 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	505
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	506 // Get node-pointers to table
100 be62e4abe3a9 Rename a structure member. Matti Hamalainen <ccr@tnsp.org> parents: 99 diff changeset	507 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	508 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	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 // Sort the indexes
100 be62e4abe3a9 Rename a structure member. Matti Hamalainen <ccr@tnsp.org> parents: 99 diff changeset	511 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	512 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	513
88 c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	514 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	515 }
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
103 ff6d1a9a2fde Move definitions to start of the file. Matti Hamalainen <ccr@tnsp.org> parents: 102 diff changeset	518 //
ff6d1a9a2fde Move definitions to start of the file. Matti Hamalainen <ccr@tnsp.org> parents: 102 diff changeset	519 // Read binary format SLDB
ff6d1a9a2fde Move definitions to start of the file. Matti Hamalainen <ccr@tnsp.org> parents: 102 diff changeset	520 //
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	521 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	522 {
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format Matti Hamalainen <ccr@tnsp.org> parents: 100 diff changeset	523 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	524 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	525 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	526 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	527
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format Matti Hamalainen <ccr@tnsp.org> parents: 100 diff changeset	528 // 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	529 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	530 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	531
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format Matti Hamalainen <ccr@tnsp.org> parents: 100 diff changeset	532 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	533 !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	534 !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	535 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	536
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format Matti Hamalainen <ccr@tnsp.org> parents: 100 diff changeset	537 // 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	538 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	539 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	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 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	542 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	543
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 // 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	545 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	546 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	547
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 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	549 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	550 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	551
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 // 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	553 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	554 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	555 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	556 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	557
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 // 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	559 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	560 {
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 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	562 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	563 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	564 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	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 // 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	567 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	568 !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	569 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	570
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 // 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	572 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	573 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	574
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 // 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	576 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	577 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	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 // 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	580 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	581 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	582 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	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 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	585 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	586
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format Matti Hamalainen <ccr@tnsp.org> parents: 100 diff changeset	587 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	588 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	589 {
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 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	591 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	592 "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	593 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	594 }
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format Matti Hamalainen <ccr@tnsp.org> parents: 100 diff changeset	595
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format Matti Hamalainen <ccr@tnsp.org> parents: 100 diff changeset	596 // 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	597 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	598 {
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format Matti Hamalainen <ccr@tnsp.org> parents: 100 diff changeset	599 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	600 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	601 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	602
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format Matti Hamalainen <ccr@tnsp.org> parents: 100 diff changeset	603 th_md5_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	604 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	605 }
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format Matti Hamalainen <ccr@tnsp.org> parents: 100 diff changeset	606
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format Matti Hamalainen <ccr@tnsp.org> parents: 100 diff changeset	607 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	608 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	609 }
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
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format Matti Hamalainen <ccr@tnsp.org> parents: 100 diff changeset	611 // 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	612 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	613 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	614
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 // 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	616 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	617 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	618 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	619
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 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	621 }
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
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 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	625 {
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format Matti Hamalainen <ccr@tnsp.org> parents: 100 diff changeset	626 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	627 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	628 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	629
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format Matti Hamalainen <ccr@tnsp.org> parents: 100 diff changeset	630 // 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	631 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	632 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	633
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format Matti Hamalainen <ccr@tnsp.org> parents: 100 diff changeset	634 // 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	635 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	636 !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	637 !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	638 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	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 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	641 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	642 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	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 // 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	645 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	646 {
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 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	648 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	649 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	650
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format Matti Hamalainen <ccr@tnsp.org> parents: 100 diff changeset	651 // 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	652 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	653 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	654
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 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	656 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	657 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	658
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 // 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	660 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	661 !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	662 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	663
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 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	665 {
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format Matti Hamalainen <ccr@tnsp.org> parents: 100 diff changeset	666 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	667 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	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 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	670 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	671
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 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	673 }
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format Matti Hamalainen <ccr@tnsp.org> parents: 100 diff changeset	674 }
9d4d1783800b Add si_sldb_{read,write}_bin() functions to write and read a binary format Matti Hamalainen <ccr@tnsp.org> parents: 100 diff changeset	675
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 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	677 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	678 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	679
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_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	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
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
86 e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	684 // 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	685 //
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	686 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	687 {
88 c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	688 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	689 {
88 c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	690 SIDLibSLDBNode *node = dbh->nodes;
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	691 while (node != NULL)
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	692 {
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	693 SIDLibSLDBNode *next = node->next;
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	694 si_sldb_node_free(node);
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	695 node = next;
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	696 }
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	697
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	698 dbh->nodes = NULL;
100 be62e4abe3a9 Rename a structure member. Matti Hamalainen <ccr@tnsp.org> parents: 99 diff changeset	699 dbh->nnodes = 0;
88 c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	700
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	701 th_free_r(&dbh->pindex);
c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	702 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	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 }
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	705
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	706
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	707 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	708 {
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	709 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	710
88 c5ff71d64e53 More work on sidlib SLDB code. Matti Hamalainen <ccr@tnsp.org> parents: 86 diff changeset	711 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	712 key = &keyItem;
100 be62e4abe3a9 Rename a structure member. Matti Hamalainen <ccr@tnsp.org> parents: 99 diff changeset	713 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	714
e1ff9cd27a84 Initial port of songlength database (SLDB) handling code from XMMS-SID to here. Matti Hamalainen <ccr@tnsp.org> parents: 85 diff changeset	715 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	716 }

Mercurial > hg > sidinfo

annotate sidlib.c @ 127:1786b9d77782