Mercurial > hg > sidinfo
annotate sidinfo.c @ 28:6240788fe172
Cleanups.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Thu, 25 Sep 2014 05:32:42 +0300 |
| parents | 4dd463eebb74 |
| children | d4ec69beb160 |
| rev | line source |
|---|---|
| 2 | 1 /* |
| 2 * SIDInfo - PSID/RSID information displayer | |
| 3 * Written by Matti 'ccr' Hämäläinen | |
| 4 * (C) Copyright 2014 Tecnic Software productions (TNSP) | |
| 5 */ | |
| 0 | 6 #include "th_args.h" |
| 7 #include "th_endian.h" | |
| 2 | 8 #include "th_string.h" |
| 0 | 9 #include "th_crypto.h" |
| 10 | |
| 28 | 11 // Some constants |
| 2 | 12 #define PSID_MAGIC_LEN 4 |
| 13 #define PSID_STR_LEN 32 | |
| 1 | 14 #define PSID_BUFFER_SIZE (1024 * 16) |
| 15 | |
| 0 | 16 |
| 28 | 17 // Flags for various information fields |
| 2 | 18 enum |
| 19 { | |
| 20 PSF_NONE = 0, | |
| 21 | |
| 22 PSF_TYPE = 0x00000001, | |
| 23 PSF_VERSION = 0x00000002, | |
| 24 PSF_DATA_OFFS = 0x00000004, | |
| 25 PSF_LOAD_ADDR = 0x00000008, | |
| 26 PSF_INIT_ADDR = 0x00000010, | |
| 27 PSF_PLAY_ADDR = 0x00000020, | |
| 28 PSF_SONGS = 0x00000040, | |
| 29 PSF_START_SONG = 0x00000080, | |
| 30 PSF_SPEEDS = 0x00000100, | |
| 31 PSF_SID_NAME = 0x00000200, | |
| 32 PSF_SID_AUTHOR = 0x00000400, | |
| 33 PSF_SID_COPYRIGHT = 0x00000800, | |
| 34 | |
| 35 PSF_DATA_SIZE = 0x00100000, | |
| 36 PSF_HASH = 0x00200000, | |
|
9
c1fba4abf56f
Make filename printing optional.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
37 PSF_FILENAME = 0x10000000, |
| 2 | 38 |
| 39 PSF_ALL = 0xffffffff, | |
| 40 }; | |
| 41 | |
| 42 | |
| 0 | 43 typedef struct |
| 44 { | |
| 2 | 45 uint32_t flag; |
| 46 char *name; | |
| 47 char *lname; | |
| 48 } PSFOption; | |
| 49 | |
| 50 | |
| 51 const PSFOption optPSFlags[] = | |
| 52 { | |
| 53 { PSF_TYPE , "Type" , NULL }, | |
| 54 { PSF_VERSION , "Version" , NULL }, | |
| 55 { PSF_DATA_OFFS , "DataOffs" , "Data offset" }, | |
| 56 { PSF_DATA_SIZE , "DataSize" , "Data size" }, | |
| 57 { PSF_LOAD_ADDR , "LoadAddr" , "Load address" }, | |
| 58 { PSF_INIT_ADDR , "InitAddr" , "Init address" }, | |
| 59 { PSF_PLAY_ADDR , "PlayAddr" , "Play address" }, | |
| 60 { PSF_SONGS , "Songs" , "Songs" }, | |
| 61 { PSF_START_SONG , "StartSong" , "Start song" }, | |
| 62 { PSF_SID_NAME , "Name" , NULL }, | |
| 63 { PSF_SID_AUTHOR , "Author" , NULL }, | |
| 64 { PSF_SID_COPYRIGHT , "Copyright" , NULL }, | |
| 65 { PSF_HASH , "Hash" , NULL }, | |
|
9
c1fba4abf56f
Make filename printing optional.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
66 { PSF_FILENAME , "Filename" , NULL }, |
| 28 | 67 |
| 68 | |
| 2 | 69 { PSF_ALL , "All" , NULL }, |
| 70 }; | |
| 71 | |
| 72 const int noptPSFlags = sizeof(optPSFlags) / sizeof(optPSFlags[0]); | |
| 73 | |
| 74 | |
| 28 | 75 // Option variables |
| 2 | 76 BOOL optParsable = FALSE, |
| 7 | 77 optNoNamePrefix = FALSE, |
| 2 | 78 optHexadecimal = FALSE; |
| 79 uint32_t optFields = PSF_ALL; | |
| 19 | 80 int optNFiles = 0; |
| 2 | 81 |
| 82 | |
| 28 | 83 // Define option arguments |
| 2 | 84 static optarg_t optList[] = |
| 85 { | |
| 86 { 0, '?', "help", "Show this help", OPT_NONE }, | |
|
24
16d6b5029543
Disable verbose option for now, it does not do anything at the moment.
Matti Hamalainen <ccr@tnsp.org>
parents:
23
diff
changeset
|
87 // { 1, 'v', "verbose", "Be more verbose", OPT_NONE }, |
| 2 | 88 { 2, 'p', "parsable", "Output in script-parsable format", OPT_NONE }, |
| 7 | 89 { 5, 'n', "noprefix", "Output without field name prefix", OPT_NONE }, |
| 2 | 90 { 3, 'f', "fields", "Show only specified field(s)", OPT_ARGREQ }, |
| 91 { 4, 'x', "hex", "Use hexadecimal values", OPT_NONE }, | |
| 92 }; | |
| 93 | |
| 94 static const int optListN = (sizeof(optList) / sizeof(optList[0])); | |
| 95 | |
| 96 | |
| 97 void argShowHelp(void) | |
| 98 { | |
| 99 int index, n; | |
| 100 | |
| 20 | 101 th_print_banner(stdout, th_prog_name, "[options] <sid filename> [sid filename #2 ..]"); |
| 2 | 102 th_args_help(stdout, optList, optListN); |
| 103 printf( | |
| 104 "\n" | |
| 105 "Available fields:\n"); | |
| 3 | 106 |
| 2 | 107 for (index = n = 0; index < noptPSFlags; index++) |
| 108 { | |
| 109 const PSFOption *opt = &optPSFlags[index]; | |
| 110 printf("%s%s", opt->name, (index < noptPSFlags - 1) ? ", " : "\n\n"); | |
| 111 if (++n > 5) | |
| 112 { | |
| 113 printf("\n"); | |
| 114 n = 0; | |
| 115 } | |
| 116 } | |
| 5 | 117 |
| 118 printf("Example: %s -x -p -f hash,copyright somesidfile.sid\n", th_prog_name); | |
| 2 | 119 } |
| 120 | |
| 121 | |
| 122 int argMatchPSField(const char *field) | |
| 123 { | |
| 124 int index, found = -1; | |
| 125 size_t len = strlen(field); | |
| 126 for (index = 0; index < noptPSFlags; index++) | |
| 127 { | |
| 128 const PSFOption *opt = &optPSFlags[index]; | |
| 129 if (strncasecmp(opt->name, field, len) == 0) | |
| 130 { | |
| 131 if (found >= 0) | |
| 132 return -2; | |
| 133 found = index; | |
| 134 } | |
| 135 } | |
| 136 | |
| 137 return found; | |
| 138 } | |
| 139 | |
| 140 | |
| 141 BOOL argParsePSField(char *opt, char *end, uint32_t *fields) | |
| 142 { | |
| 143 // Trim whitespace | |
| 144 if (end != NULL) | |
| 145 { | |
| 146 *end = 0; | |
| 147 for (end--; end > opt && *end && th_isspace(*end); end--) | |
| 148 *end = 0; | |
| 149 } | |
| 150 while (*opt && th_isspace(*opt)) opt++; | |
| 151 | |
| 152 // Match field name | |
| 153 int found = argMatchPSField(opt); | |
| 154 switch (found) | |
| 155 { | |
| 156 case -1: | |
| 157 THERR("No such flag '%s'.\n", opt); | |
| 158 return FALSE; | |
| 159 | |
| 160 case -2: | |
| 161 THERR("Flag '%s' is ambiguous.\n", opt); | |
| 162 return FALSE; | |
| 3 | 163 |
| 2 | 164 default: |
| 165 *fields |= optPSFlags[found].flag; | |
| 166 return TRUE; | |
| 167 } | |
| 168 } | |
| 169 | |
| 170 | |
| 171 BOOL argHandleOpt(const int optN, char *optArg, char *currArg) | |
| 172 { | |
| 173 switch (optN) | |
| 174 { | |
| 175 case 0: | |
| 176 argShowHelp(); | |
| 177 exit(0); | |
| 178 break; | |
| 179 | |
| 180 case 1: | |
| 181 th_verbosityLevel++; | |
| 182 break; | |
| 183 | |
| 184 case 2: | |
| 185 optParsable = TRUE; | |
| 186 break; | |
| 187 | |
| 188 case 3: | |
| 189 { | |
| 190 char *start = optArg; | |
| 191 optFields = PSF_NONE; | |
| 192 | |
| 193 while (*start) | |
| 194 { | |
| 195 char *end = strchr(start, ','); | |
| 196 | |
| 197 if (!argParsePSField(start, end, &optFields)) | |
| 198 return FALSE; | |
| 199 | |
| 200 if (!end) | |
| 201 break; | |
| 202 | |
| 203 start = end + 1; | |
| 204 } | |
| 3 | 205 |
| 2 | 206 //fprintf(stderr, "%08x\n", optFields); |
| 207 } | |
| 208 break; | |
| 209 | |
| 210 case 4: | |
| 211 optHexadecimal = TRUE; | |
| 212 break; | |
| 213 | |
| 7 | 214 case 5: |
| 215 optNoNamePrefix = TRUE; | |
| 216 break; | |
| 217 | |
| 2 | 218 default: |
| 219 THERR("Unknown option '%s'.\n", currArg); | |
| 220 return FALSE; | |
| 221 } | |
| 222 | |
| 223 return TRUE; | |
| 224 } | |
| 225 | |
| 226 | |
| 227 typedef struct | |
| 228 { | |
| 229 char magic[PSID_MAGIC_LEN + 1]; // "PSID" / "RSID" magic identifier | |
| 230 uint16_t | |
| 231 version, // Version number | |
| 0 | 232 dataOffset, // Start of actual c64 data in file |
| 233 loadAddress, // Loading address | |
| 234 initAddress, // Initialization address | |
| 235 playAddress, // Play one frame | |
| 236 nSongs, // Number of subsongs | |
| 237 startSong; // Default starting song | |
| 238 uint32_t speed; // Speed | |
| 2 | 239 char sidName[PSID_STR_LEN + 1]; // Descriptive text-fields, ASCIIZ |
| 240 char sidAuthor[PSID_STR_LEN + 1]; | |
| 241 char sidCopyright[PSID_STR_LEN + 1]; | |
| 0 | 242 |
| 243 // PSIDv2 data | |
| 244 uint16_t flags; // Flags | |
| 245 uint8_t startPage, pageLength; | |
| 246 uint16_t reserved; | |
| 247 | |
| 1 | 248 // Extra data |
| 0 | 249 BOOL isRSID; |
| 1 | 250 size_t dataSize; // Total size of data - header |
| 251 th_md5hash_t hash; // Songlength database hash | |
| 0 | 252 |
| 253 } PSIDHeader; | |
| 254 | |
| 255 | |
| 2 | 256 static void siAppendHash16(th_md5state_t *state, uint16_t data) |
| 257 { | |
| 258 uint8_t ib8[2]; | |
| 259 ib8[0] = data & 0xff; | |
| 260 ib8[1] = data >> 8; | |
| 261 th_md5_append(state, (uint8_t *) &ib8, sizeof(ib8)); | |
| 262 } | |
| 263 | |
| 264 | |
| 265 int siReadPSIDFile(FILE *inFile, PSIDHeader *psid) | |
| 0 | 266 { |
| 1 | 267 th_md5state_t state; |
| 268 uint8_t tmp8, *fileData = NULL; | |
| 269 int index, ret = -1; | |
| 270 size_t read; | |
| 271 BOOL first; | |
| 272 | |
| 273 memset(psid, 0, sizeof(*psid)); | |
| 274 | |
| 275 if ((fileData = (uint8_t *) th_malloc(PSID_BUFFER_SIZE)) == NULL) | |
| 276 { | |
| 277 THERR("Error allocating temporary data buffer of %d bytes.\n", PSID_BUFFER_SIZE); | |
| 278 goto error; | |
| 279 } | |
| 3 | 280 |
| 0 | 281 // Read PSID header in |
| 2 | 282 if (!th_fread_str(inFile, (uint8_t *) psid->magic, PSID_MAGIC_LEN) || |
| 1 | 283 !th_fread_be16(inFile, &psid->version) || |
| 284 !th_fread_be16(inFile, &psid->dataOffset) || | |
| 285 !th_fread_be16(inFile, &psid->loadAddress) || | |
| 286 !th_fread_be16(inFile, &psid->initAddress) || | |
| 287 !th_fread_be16(inFile, &psid->playAddress) || | |
| 288 !th_fread_be16(inFile, &psid->nSongs) || | |
| 289 !th_fread_be16(inFile, &psid->startSong) || | |
| 290 !th_fread_be32(inFile, &psid->speed)) | |
| 0 | 291 { |
| 1 | 292 THERR("Could not read PSID/RSID header.\n"); |
| 0 | 293 goto error; |
| 294 } | |
| 295 | |
| 2 | 296 psid->magic[PSID_MAGIC_LEN] = 0; |
| 297 | |
| 0 | 298 if ((psid->magic[0] != 'R' && psid->magic[0] != 'P') || |
| 299 psid->magic[1] != 'S' || psid->magic[2] != 'I' || psid->magic[3] != 'D' || | |
| 300 psid->version < 1 || psid->version > 3) | |
| 301 { | |
| 1 | 302 THERR("Not a supported PSID or RSID file.\n"); |
| 0 | 303 goto error; |
| 304 } | |
| 305 | |
| 1 | 306 psid->isRSID = psid->magic[0] == 'R'; |
| 0 | 307 |
| 2 | 308 if (!th_fread_str(inFile, (uint8_t *)psid->sidName, PSID_STR_LEN) || |
| 309 !th_fread_str(inFile, (uint8_t *)psid->sidAuthor, PSID_STR_LEN) || | |
| 310 !th_fread_str(inFile, (uint8_t *)psid->sidCopyright, PSID_STR_LEN)) | |
| 0 | 311 { |
| 1 | 312 THERR("Error reading SID file header.\n"); |
| 0 | 313 goto error; |
| 314 } | |
| 315 | |
| 2 | 316 psid->sidName[PSID_STR_LEN] = 0; |
| 317 psid->sidAuthor[PSID_STR_LEN] = 0; | |
| 318 psid->sidCopyright[PSID_STR_LEN] = 0; | |
| 319 | |
| 0 | 320 // Check if we need to load PSIDv2NG header ... |
| 321 if (psid->version >= 2) | |
| 322 { | |
| 323 // Yes, we need to | |
| 1 | 324 if (!th_fread_be16(inFile, &psid->flags) || |
| 325 !th_fread_byte(inFile, &psid->startPage) || | |
| 326 !th_fread_byte(inFile, &psid->pageLength) || | |
| 327 !th_fread_be16(inFile, &psid->reserved)) | |
| 0 | 328 { |
| 1 | 329 THERR("Error reading PSID/RSID v2+ extra header data.\n"); |
| 0 | 330 goto error; |
| 331 } | |
| 332 } | |
| 333 | |
| 1 | 334 // Initialize MD5-hash calculation |
| 335 th_md5_init(&state); | |
| 0 | 336 |
| 1 | 337 // Process actual data |
| 338 psid->dataSize = 0; | |
| 339 first = TRUE; | |
| 2 | 340 do |
| 341 { | |
| 1 | 342 read = fread(fileData, sizeof(uint8_t), PSID_BUFFER_SIZE, inFile); |
| 343 psid->dataSize += read; | |
| 0 | 344 |
| 1 | 345 if (first && psid->loadAddress == 0) |
| 346 { | |
|
8
cfc74ec918dc
Fix handling of "large" SID files.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
347 if (read < 4) |
|
cfc74ec918dc
Fix handling of "large" SID files.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
348 { |
|
cfc74ec918dc
Fix handling of "large" SID files.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
349 THERR("Error reading song data, unexpectedly small file.\n"); |
|
cfc74ec918dc
Fix handling of "large" SID files.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
350 goto error; |
|
cfc74ec918dc
Fix handling of "large" SID files.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
351 } |
|
cfc74ec918dc
Fix handling of "large" SID files.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
352 |
| 1 | 353 // Strip load address (2 first bytes) |
| 354 th_md5_append(&state, &fileData[2], read - 2); | |
| 355 first = FALSE; | |
| 356 } | |
| 357 else | |
|
8
cfc74ec918dc
Fix handling of "large" SID files.
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
358 if (read > 0) |
| 1 | 359 { |
| 360 // Append "as is" | |
| 361 th_md5_append(&state, fileData, read); | |
| 362 } | |
| 363 } while (read > 0 && !feof(inFile)); | |
| 0 | 364 |
| 1 | 365 // Append header data to hash |
| 2 | 366 siAppendHash16(&state, psid->initAddress); |
| 367 siAppendHash16(&state, psid->playAddress); | |
| 368 siAppendHash16(&state, psid->nSongs); | |
| 0 | 369 |
| 370 // Append song speed data to hash | |
| 1 | 371 tmp8 = psid->isRSID ? 60 : 0; |
| 0 | 372 for (index = 0; index < psid->nSongs && index < 32; index++) |
| 373 { | |
| 1 | 374 if (psid->isRSID) |
| 375 tmp8 = 60; | |
| 0 | 376 else |
| 1 | 377 tmp8 = (psid->speed & (1 << index)) ? 60 : 0; |
| 0 | 378 |
| 1 | 379 th_md5_append(&state, &tmp8, sizeof(tmp8)); |
| 0 | 380 } |
| 381 | |
| 382 // Rest of songs (more than 32) | |
| 383 for (index = 32; index < psid->nSongs; index++) | |
| 1 | 384 th_md5_append(&state, &tmp8, sizeof(tmp8)); |
| 0 | 385 |
| 386 // PSIDv2NG specific | |
| 387 if (psid->version >= 2) | |
| 388 { | |
| 389 // REFER TO SIDPLAY HEADERS FOR MORE INFORMATION | |
| 1 | 390 tmp8 = (psid->flags >> 2) & 3; |
| 391 if (tmp8 == 2) | |
| 392 th_md5_append(&state, &tmp8, sizeof(tmp8)); | |
| 0 | 393 } |
| 394 | |
| 395 // Calculate the hash | |
| 1 | 396 th_md5_finish(&state, psid->hash); |
| 397 ret = 0; | |
| 0 | 398 |
| 1 | 399 error: |
| 0 | 400 // Free buffer |
| 1 | 401 th_free(fileData); |
| 402 return ret; | |
| 0 | 403 } |
| 404 | |
| 405 | |
| 2 | 406 static void siPrintLinePrefix(FILE *outFile, const BOOL parsable, const char *name) |
| 407 { | |
| 7 | 408 if (!optNoNamePrefix) |
|
14
0d1bde382e5c
Oops, missed ' : ' from normal output.
Matti Hamalainen <ccr@tnsp.org>
parents:
9
diff
changeset
|
409 fprintf(outFile, parsable ? "%s=" : "%-20s : ", name); |
| 2 | 410 } |
| 411 | |
| 412 | |
| 413 static void siPrintPSIDInfoLine(FILE *outFile, const BOOL parsable, const BOOL hex, | |
| 414 const uint32_t flags, const int xindex, const char *xfmt, const char *xaltfmt, ...) | |
| 415 { | |
| 416 const PSFOption *opt = &optPSFlags[xindex]; | |
| 417 if (flags & opt->flag) | |
| 418 { | |
| 419 va_list ap; | |
| 420 const char *fmt = hex ? (xaltfmt != NULL ? xaltfmt : xfmt) : xfmt; | |
| 421 | |
| 422 siPrintLinePrefix(outFile, parsable, (parsable || opt->lname == NULL) ? opt->name : opt->lname); | |
| 423 | |
| 424 va_start(ap, xaltfmt); | |
| 425 | |
| 426 if (parsable) | |
| 427 vfprintf(outFile, fmt, ap); | |
| 428 else | |
| 429 vfprintf(outFile, fmt, ap); | |
| 430 | |
| 431 va_end(ap); | |
| 3 | 432 |
| 2 | 433 fprintf(outFile, "\n"); |
| 434 } | |
| 435 } | |
| 436 | |
| 437 #define PR(xindex, xfmt, xaltfmt, ...) siPrintPSIDInfoLine(outFile, parsable, hex, flags, xindex, xfmt, xaltfmt, __VA_ARGS__ ) | |
| 438 | |
| 439 | |
|
9
c1fba4abf56f
Make filename printing optional.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
440 void siPrintPSIDInformation(FILE *outFile, const BOOL parsable, const BOOL hex, |
|
c1fba4abf56f
Make filename printing optional.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
441 const uint32_t flags, const char *filename, const PSIDHeader *psid) |
| 2 | 442 { |
| 16 | 443 PR(13, "%s", NULL, filename); |
|
9
c1fba4abf56f
Make filename printing optional.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
444 |
| 2 | 445 PR( 0, "%s", NULL, psid->magic); |
| 446 PR( 1, "%d.%d", NULL, (psid->version & 0xff), (psid->version >> 8)); | |
| 447 PR( 2, "%d", "$%08x", psid->dataOffset); | |
| 448 PR( 3, "%d", "$%08x", psid->dataSize); | |
| 449 PR( 4, "%d", "$%04x", psid->loadAddress); | |
| 450 PR( 5, "%d", "$%04x", psid->initAddress); | |
| 451 PR( 6, "%d", "$%04x", psid->playAddress); | |
| 452 PR( 7, "%d", "$%04x", psid->nSongs); | |
| 453 PR( 8, "%d", "$%04x", psid->startSong); | |
| 454 | |
| 455 PR( 9, "%s", NULL, psid->sidName); | |
| 456 PR(10, "%s", NULL, psid->sidAuthor); | |
| 3 | 457 PR(11, "%s", NULL, psid->sidCopyright); |
| 2 | 458 |
| 459 if (flags & PSF_HASH) | |
| 460 { | |
| 461 siPrintLinePrefix(outFile, parsable, "Hash"); | |
| 462 th_md5_print(outFile, psid->hash); | |
| 463 fprintf(outFile, "\n"); | |
| 464 } | |
| 465 } | |
| 466 | |
| 0 | 467 |
| 19 | 468 BOOL argHandleFile(char *filename) |
| 469 { | |
| 470 static PSIDHeader psid; | |
| 471 static FILE *inFile = NULL; | |
| 472 optNFiles++; | |
| 473 | |
| 474 if ((inFile = fopen(filename, "rb")) == NULL) | |
| 475 { | |
| 476 THERR("Could not open file '%s'.\n", filename); | |
|
27
4dd463eebb74
Fix argument handling when file does not exist.
Matti Hamalainen <ccr@tnsp.org>
parents:
25
diff
changeset
|
477 return TRUE; |
| 19 | 478 } |
| 479 | |
| 480 // Read PSID data | |
| 481 if (siReadPSIDFile(inFile, &psid) != 0) | |
| 23 | 482 { |
| 483 THERR("Error reading %s\n", filename); | |
| 19 | 484 goto error; |
| 23 | 485 } |
| 19 | 486 |
| 487 // Output | |
| 488 siPrintPSIDInformation(stdout, optParsable, optHexadecimal, optFields, filename, &psid); | |
| 489 | |
| 490 // Shutdown | |
| 491 error: | |
| 492 if (inFile != NULL) | |
| 493 fclose(inFile); | |
| 494 | |
| 495 return TRUE; | |
| 496 } | |
| 497 | |
| 498 | |
| 0 | 499 int main(int argc, char *argv[]) |
| 500 { | |
| 501 // Initialize | |
| 25 | 502 th_init("SIDInfo", "PSID/RSID information displayer", "0.4", NULL, NULL); |
| 0 | 503 th_verbosityLevel = 0; |
| 504 | |
| 2 | 505 // Parse command line arguments |
| 506 if (!th_args_process(argc, argv, optList, optListN, | |
| 23 | 507 argHandleOpt, argHandleFile, OPTH_ONLY_OPTS)) |
| 2 | 508 return -1; |
| 509 | |
| 23 | 510 // Process files |
| 511 if (!th_args_process(argc, argv, optList, optListN, | |
| 512 argHandleOpt, argHandleFile, OPTH_ONLY_OTHER)) | |
| 513 return -2; | |
| 514 | |
| 19 | 515 if (optNFiles == 0) |
| 2 | 516 { |
| 517 argShowHelp(); | |
| 19 | 518 THERR("No filename(s) specified.\n"); |
| 2 | 519 } |
| 1 | 520 |
| 19 | 521 return 0; |
| 0 | 522 } |