| | 1 | /* |
| | 2 | * This file contains the ini and command liner parser main. |
| | 3 | */ |
| | 4 | #include <stdio.h> |
| | 5 | #include <stdlib.h> |
| | 6 | #include <unistd.h> |
| | 7 | #include <ctype.h> |
| | 8 | #include <string.h> |
| | 9 | #include <errno.h> |
| | 10 | #include <limits.h> |
| | 11 | #include <stdlib.h> |
| | 12 | #include <math.h> |
| | 13 | #include <float.h> |
| | 14 | |
| | 15 | #include "parse.h" |
| | 16 | #include "debug.h" |
| | 17 | #include "options.h" |
| | 18 | #include "minmax.h" |
| | 19 | #include "lib/ieee754.h" |
| | 20 | |
| | 21 | #ifdef CONFIG_ARITHMETIC |
| | 22 | #include "y.tab.h" |
| | 23 | #endif |
| | 24 | |
| | 25 | static struct fio_option *__fio_options; |
| | 26 | |
| | 27 | static int vp_cmp(const void *p1, const void *p2) |
| | 28 | { |
| | 29 | const struct value_pair *vp1 = p1; |
| | 30 | const struct value_pair *vp2 = p2; |
| | 31 | |
| | 32 | return strlen(vp2->ival) - strlen(vp1->ival); |
| | 33 | } |
| | 34 | |
| | 35 | static void posval_sort(struct fio_option *o, struct value_pair *vpmap) |
| | 36 | { |
| | 37 | const struct value_pair *vp; |
| | 38 | int entries; |
| | 39 | |
| | 40 | memset(vpmap, 0, PARSE_MAX_VP * sizeof(struct value_pair)); |
| | 41 | |
| | 42 | for (entries = 0; entries < PARSE_MAX_VP; entries++) { |
| | 43 | vp = &o->posval[entries]; |
| | 44 | if (!vp->ival || vp->ival[0] == '\0') |
| | 45 | break; |
| | 46 | |
| | 47 | memcpy(&vpmap[entries], vp, sizeof(*vp)); |
| | 48 | } |
| | 49 | |
| | 50 | qsort(vpmap, entries, sizeof(struct value_pair), vp_cmp); |
| | 51 | } |
| | 52 | |
| | 53 | static void show_option_range(struct fio_option *o, |
| | 54 | int (*logger)(const char *format, ...)) |
| | 55 | { |
| | 56 | if (o->type == FIO_OPT_FLOAT_LIST) { |
| | 57 | if (o->minfp == DBL_MIN && o->maxfp == DBL_MAX) |
| | 58 | return; |
| | 59 | |
| | 60 | logger("%20s: min=%f", "range", o->minfp); |
| | 61 | if (o->maxfp != DBL_MAX) |
| | 62 | logger(", max=%f", o->maxfp); |
| | 63 | logger("\n"); |
| | 64 | } else if (!o->posval[0].ival) { |
| | 65 | if (!o->minval && !o->maxval) |
| | 66 | return; |
| | 67 | |
| | 68 | logger("%20s: min=%d", "range", o->minval); |
| | 69 | if (o->maxval) |
| | 70 | logger(", max=%d", o->maxval); |
| | 71 | logger("\n"); |
| | 72 | } |
| | 73 | } |
| | 74 | |
| | 75 | static void show_option_values(struct fio_option *o) |
| | 76 | { |
| | 77 | int i; |
| | 78 | |
| | 79 | for (i = 0; i < PARSE_MAX_VP; i++) { |
| | 80 | const struct value_pair *vp = &o->posval[i]; |
| | 81 | |
| | 82 | if (!vp->ival) |
| | 83 | continue; |
| | 84 | |
| | 85 | log_info("%20s: %-10s", i == 0 ? "valid values" : "", vp->ival); |
| | 86 | if (vp->help) |
| | 87 | log_info(" %s", vp->help); |
| | 88 | log_info("\n"); |
| | 89 | } |
| | 90 | |
| | 91 | if (i) |
| | 92 | log_info("\n"); |
| | 93 | } |
| | 94 | |
| | 95 | static void show_option_help(struct fio_option *o, int is_err) |
| | 96 | { |
| | 97 | const char *typehelp[] = { |
| | 98 | "invalid", |
| | 99 | "string (opt=bla)", |
| | 100 | "string (opt=bla)", |
| | 101 | "string with possible k/m/g postfix (opt=4k)", |
| | 102 | "string with time postfix (opt=10s)", |
| | 103 | "string (opt=bla)", |
| | 104 | "string with dual range (opt=1k-4k,4k-8k)", |
| | 105 | "integer value (opt=100)", |
| | 106 | "boolean value (opt=1)", |
| | 107 | "list of floating point values separated by ':' (opt=5.9:7.8)", |
| | 108 | "no argument (opt)", |
| | 109 | "deprecated", |
| | 110 | }; |
| | 111 | int (*logger)(const char *format, ...); |
| | 112 | |
| | 113 | if (is_err) |
| | 114 | logger = log_err; |
| | 115 | else |
| | 116 | logger = log_info; |
| | 117 | |
| | 118 | if (o->alias) |
| | 119 | logger("%20s: %s\n", "alias", o->alias); |
| | 120 | |
| | 121 | logger("%20s: %s\n", "type", typehelp[o->type]); |
| | 122 | logger("%20s: %s\n", "default", o->def ? o->def : "no default"); |
| | 123 | if (o->prof_name) |
| | 124 | logger("%20s: only for profile '%s'\n", "valid", o->prof_name); |
| | 125 | show_option_range(o, logger); |
| | 126 | show_option_values(o); |
| | 127 | } |
| | 128 | |
| | 129 | static unsigned long long get_mult_time(const char *str, int len, |
| | 130 | int is_seconds) |
| | 131 | { |
| | 132 | const char *p = str; |
| | 133 | char *c; |
| | 134 | unsigned long long mult = 1; |
| | 135 | |
| | 136 | /* |
| | 137 | * Go forward until we hit a non-digit, or +/- sign |
| | 138 | */ |
| | 139 | while ((p - str) <= len) { |
| | 140 | if (!isdigit((int) *p) && (*p != '+') && (*p != '-')) |
| | 141 | break; |
| | 142 | p++; |
| | 143 | } |
| | 144 | |
| | 145 | if (!isalpha((int) *p)) { |
| | 146 | if (is_seconds) |
| | 147 | return 1000000UL; |
| | 148 | else |
| | 149 | return 1; |
| | 150 | } |
| | 151 | |
| | 152 | c = strdup(p); |
| | 153 | for (int i = 0; i < strlen(c); i++) |
| | 154 | c[i] = tolower(c[i]); |
| | 155 | |
| | 156 | if (!strncmp("us", c, 2) || !strncmp("usec", c, 4)) |
| | 157 | mult = 1; |
| | 158 | else if (!strncmp("ms", c, 2) || !strncmp("msec", c, 4)) |
| | 159 | mult = 1000; |
| | 160 | else if (!strcmp("s", c)) |
| | 161 | mult = 1000000; |
| | 162 | else if (!strcmp("m", c)) |
| | 163 | mult = 60 * 1000000UL; |
| | 164 | else if (!strcmp("h", c)) |
| | 165 | mult = 60 * 60 * 1000000UL; |
| | 166 | else if (!strcmp("d", c)) |
| | 167 | mult = 24 * 60 * 60 * 1000000UL; |
| | 168 | |
| | 169 | free(c); |
| | 170 | return mult; |
| | 171 | } |
| | 172 | |
| | 173 | static int is_separator(char c) |
| | 174 | { |
| | 175 | switch (c) { |
| | 176 | case ':': |
| | 177 | case '-': |
| | 178 | case ',': |
| | 179 | case '/': |
| | 180 | return 1; |
| | 181 | default: |
| | 182 | return 0; |
| | 183 | } |
| | 184 | } |
| | 185 | |
| | 186 | static unsigned long long __get_mult_bytes(const char *p, void *data, |
| | 187 | int *percent) |
| | 188 | { |
| | 189 | unsigned int kb_base = fio_get_kb_base(data); |
| | 190 | unsigned long long ret = 1; |
| | 191 | unsigned int i, pow = 0, mult = kb_base; |
| | 192 | char *c; |
| | 193 | |
| | 194 | if (!p) |
| | 195 | return 1; |
| | 196 | |
| | 197 | c = strdup(p); |
| | 198 | |
| | 199 | for (i = 0; i < strlen(c); i++) { |
| | 200 | c[i] = tolower(c[i]); |
| | 201 | if (is_separator(c[i])) { |
| | 202 | c[i] = '\0'; |
| | 203 | break; |
| | 204 | } |
| | 205 | } |
| | 206 | |
| | 207 | if (!strncmp("pib", c, 3)) { |
| | 208 | pow = 5; |
| | 209 | mult = 1000; |
| | 210 | } else if (!strncmp("tib", c, 3)) { |
| | 211 | pow = 4; |
| | 212 | mult = 1000; |
| | 213 | } else if (!strncmp("gib", c, 3)) { |
| | 214 | pow = 3; |
| | 215 | mult = 1000; |
| | 216 | } else if (!strncmp("mib", c, 3)) { |
| | 217 | pow = 2; |
| | 218 | mult = 1000; |
| | 219 | } else if (!strncmp("kib", c, 3)) { |
| | 220 | pow = 1; |
| | 221 | mult = 1000; |
| | 222 | } else if (!strncmp("p", c, 1) || !strncmp("pb", c, 2)) |
| | 223 | pow = 5; |
| | 224 | else if (!strncmp("t", c, 1) || !strncmp("tb", c, 2)) |
| | 225 | pow = 4; |
| | 226 | else if (!strncmp("g", c, 1) || !strncmp("gb", c, 2)) |
| | 227 | pow = 3; |
| | 228 | else if (!strncmp("m", c, 1) || !strncmp("mb", c, 2)) |
| | 229 | pow = 2; |
| | 230 | else if (!strncmp("k", c, 1) || !strncmp("kb", c, 2)) |
| | 231 | pow = 1; |
| | 232 | else if (!strncmp("%", c, 1)) { |
| | 233 | *percent = 1; |
| | 234 | free(c); |
| | 235 | return ret; |
| | 236 | } |
| | 237 | |
| | 238 | while (pow--) |
| | 239 | ret *= (unsigned long long) mult; |
| | 240 | |
| | 241 | free(c); |
| | 242 | return ret; |
| | 243 | } |
| | 244 | |
| | 245 | static unsigned long long get_mult_bytes(const char *str, int len, void *data, |
| | 246 | int *percent) |
| | 247 | { |
| | 248 | const char *p = str; |
| | 249 | int digit_seen = 0; |
| | 250 | |
| | 251 | if (len < 2) |
| | 252 | return __get_mult_bytes(str, data, percent); |
| | 253 | |
| | 254 | /* |
| | 255 | * Go forward until we hit a non-digit, or +/- sign |
| | 256 | */ |
| | 257 | while ((p - str) <= len) { |
| | 258 | if (!isdigit((int) *p) && |
| | 259 | (((*p != '+') && (*p != '-')) || digit_seen)) |
| | 260 | break; |
| | 261 | digit_seen |= isdigit((int) *p); |
| | 262 | p++; |
| | 263 | } |
| | 264 | |
| | 265 | if (!isalpha((int) *p) && (*p != '%')) |
| | 266 | p = NULL; |
| | 267 | |
| | 268 | return __get_mult_bytes(p, data, percent); |
| | 269 | } |
| | 270 | |
| | 271 | extern int evaluate_arithmetic_expression(const char *buffer, long long *ival, |
| | 272 | double *dval, double implied_units, |
| | 273 | int is_time); |
| | 274 | |
| | 275 | /* |
| | 276 | * Convert string into a floating number. Return 1 for success and 0 otherwise. |
| | 277 | */ |
| | 278 | int str_to_float(const char *str, double *val, int is_time) |
| | 279 | { |
| | 280 | #ifdef CONFIG_ARITHMETIC |
| | 281 | int rc; |
| | 282 | long long ival; |
| | 283 | double dval; |
| | 284 | |
| | 285 | if (str[0] == '(') { |
| | 286 | rc = evaluate_arithmetic_expression(str, &ival, &dval, 1.0, is_time); |
| | 287 | if (!rc) { |
| | 288 | *val = dval; |
| | 289 | return 1; |
| | 290 | } |
| | 291 | } |
| | 292 | #endif |
| | 293 | return 1 == sscanf(str, "%lf", val); |
| | 294 | } |
| | 295 | |
| | 296 | /* |
| | 297 | * convert string into decimal value, noting any size suffix |
| | 298 | */ |
| | 299 | int str_to_decimal(const char *str, long long *val, int kilo, void *data, |
| | 300 | int is_seconds, int is_time) |
| | 301 | { |
| | 302 | int len, base; |
| | 303 | int rc = 1; |
| | 304 | #ifdef CONFIG_ARITHMETIC |
| | 305 | long long ival; |
| | 306 | double dval; |
| | 307 | double implied_units = 1.0; |
| | 308 | #endif |
| | 309 | |
| | 310 | len = strlen(str); |
| | 311 | if (!len) |
| | 312 | return 1; |
| | 313 | |
| | 314 | #ifdef CONFIG_ARITHMETIC |
| | 315 | if (is_seconds) |
| | 316 | implied_units = 1000000.0; |
| | 317 | if (str[0] == '(') |
| | 318 | rc = evaluate_arithmetic_expression(str, &ival, &dval, implied_units, is_time); |
| | 319 | if (str[0] == '(' && !rc) { |
| | 320 | if (!kilo && is_seconds) |
| | 321 | *val = ival / 1000000LL; |
| | 322 | else |
| | 323 | *val = ival; |
| | 324 | } |
| | 325 | #endif |
| | 326 | |
| | 327 | if (rc == 1) { |
| | 328 | if (strstr(str, "0x") || strstr(str, "0X")) |
| | 329 | base = 16; |
| | 330 | else |
| | 331 | base = 10; |
| | 332 | |
| | 333 | *val = strtoll(str, NULL, base); |
| | 334 | if (*val == LONG_MAX && errno == ERANGE) |
| | 335 | return 1; |
| | 336 | } |
| | 337 | |
| | 338 | if (kilo) { |
| | 339 | unsigned long long mult; |
| | 340 | int perc = 0; |
| | 341 | |
| | 342 | mult = get_mult_bytes(str, len, data, &perc); |
| | 343 | if (perc) |
| | 344 | *val = -1ULL - *val; |
| | 345 | else |
| | 346 | *val *= mult; |
| | 347 | } else |
| | 348 | *val *= get_mult_time(str, len, is_seconds); |
| | 349 | |
| | 350 | return 0; |
| | 351 | } |
| | 352 | |
| | 353 | int check_str_bytes(const char *p, long long *val, void *data) |
| | 354 | { |
| | 355 | return str_to_decimal(p, val, 1, data, 0, 0); |
| | 356 | } |
| | 357 | |
| | 358 | int check_str_time(const char *p, long long *val, int is_seconds) |
| | 359 | { |
| | 360 | return str_to_decimal(p, val, 0, NULL, is_seconds, 1); |
| | 361 | } |
| | 362 | |
| | 363 | void strip_blank_front(char **p) |
| | 364 | { |
| | 365 | char *s = *p; |
| | 366 | |
| | 367 | if (!strlen(s)) |
| | 368 | return; |
| | 369 | while (isspace((int) *s)) |
| | 370 | s++; |
| | 371 | |
| | 372 | *p = s; |
| | 373 | } |
| | 374 | |
| | 375 | void strip_blank_end(char *p) |
| | 376 | { |
| | 377 | char *start = p, *s; |
| | 378 | |
| | 379 | if (!strlen(p)) |
| | 380 | return; |
| | 381 | |
| | 382 | s = strchr(p, ';'); |
| | 383 | if (s) |
| | 384 | *s = '\0'; |
| | 385 | s = strchr(p, '#'); |
| | 386 | if (s) |
| | 387 | *s = '\0'; |
| | 388 | if (s) |
| | 389 | p = s; |
| | 390 | |
| | 391 | s = p + strlen(p); |
| | 392 | while ((isspace((int) *s) || iscntrl((int) *s)) && (s > start)) |
| | 393 | s--; |
| | 394 | |
| | 395 | *(s + 1) = '\0'; |
| | 396 | } |
| | 397 | |
| | 398 | static int check_range_bytes(const char *str, long *val, void *data) |
| | 399 | { |
| | 400 | long long __val; |
| | 401 | |
| | 402 | if (!str_to_decimal(str, &__val, 1, data, 0, 0)) { |
| | 403 | *val = __val; |
| | 404 | return 0; |
| | 405 | } |
| | 406 | |
| | 407 | return 1; |
| | 408 | } |
| | 409 | |
| | 410 | static int check_int(const char *p, int *val) |
| | 411 | { |
| | 412 | if (!strlen(p)) |
| | 413 | return 1; |
| | 414 | if (strstr(p, "0x") || strstr(p, "0X")) { |
| | 415 | if (sscanf(p, "%x", val) == 1) |
| | 416 | return 0; |
| | 417 | } else { |
| | 418 | if (sscanf(p, "%u", val) == 1) |
| | 419 | return 0; |
| | 420 | } |
| | 421 | |
| | 422 | return 1; |
| | 423 | } |
| | 424 | |
| | 425 | static size_t opt_len(const char *str) |
| | 426 | { |
| | 427 | char *postfix; |
| | 428 | |
| | 429 | postfix = strchr(str, ':'); |
| | 430 | if (!postfix) |
| | 431 | return strlen(str); |
| | 432 | |
| | 433 | return (int)(postfix - str); |
| | 434 | } |
| | 435 | |
| | 436 | static int str_match_len(const struct value_pair *vp, const char *str) |
| | 437 | { |
| | 438 | return max(strlen(vp->ival), opt_len(str)); |
| | 439 | } |
| | 440 | |
| | 441 | #define val_store(ptr, val, off, or, data, o) \ |
| | 442 | do { \ |
| | 443 | ptr = td_var((data), (o), (off)); \ |
| | 444 | if ((or)) \ |
| | 445 | *ptr |= (val); \ |
| | 446 | else \ |
| | 447 | *ptr = (val); \ |
| | 448 | } while (0) |
| | 449 | |
| | 450 | static int __handle_option(struct fio_option *o, const char *ptr, void *data, |
| | 451 | int first, int more, int curr) |
| | 452 | { |
| | 453 | int il=0, *ilp; |
| | 454 | fio_fp64_t *flp; |
| | 455 | long long ull, *ullp; |
| | 456 | long ul1, ul2; |
| | 457 | double uf; |
| | 458 | char **cp = NULL; |
| | 459 | int ret = 0, is_time = 0; |
| | 460 | const struct value_pair *vp; |
| | 461 | struct value_pair posval[PARSE_MAX_VP]; |
| | 462 | int i, all_skipped = 1; |
| | 463 | |
| | 464 | dprint(FD_PARSE, "__handle_option=%s, type=%d, ptr=%s\n", o->name, |
| | 465 | o->type, ptr); |
| | 466 | |
| | 467 | if (!ptr && o->type != FIO_OPT_STR_SET && o->type != FIO_OPT_STR) { |
| | 468 | log_err("Option %s requires an argument\n", o->name); |
| | 469 | return 1; |
| | 470 | } |
| | 471 | |
| | 472 | switch (o->type) { |
| | 473 | case FIO_OPT_STR: |
| | 474 | case FIO_OPT_STR_MULTI: { |
| | 475 | fio_opt_str_fn *fn = o->cb; |
| | 476 | |
| | 477 | posval_sort(o, posval); |
| | 478 | |
| | 479 | ret = 1; |
| | 480 | for (i = 0; i < PARSE_MAX_VP; i++) { |
| | 481 | vp = &posval[i]; |
| | 482 | if (!vp->ival || vp->ival[0] == '\0') |
| | 483 | continue; |
| | 484 | all_skipped = 0; |
| | 485 | if (!strncmp(vp->ival, ptr, str_match_len(vp, ptr))) { |
| | 486 | ret = 0; |
| | 487 | if (o->off1) |
| | 488 | val_store(ilp, vp->oval, o->off1, vp->orval, data, o); |
| | 489 | continue; |
| | 490 | } |
| | 491 | } |
| | 492 | |
| | 493 | if (ret && !all_skipped) |
| | 494 | show_option_values(o); |
| | 495 | else if (fn) |
| | 496 | ret = fn(data, ptr); |
| | 497 | break; |
| | 498 | } |
| | 499 | case FIO_OPT_STR_VAL_TIME: |
| | 500 | is_time = 1; |
| | 501 | case FIO_OPT_INT: |
| | 502 | case FIO_OPT_STR_VAL: { |
| | 503 | fio_opt_str_val_fn *fn = o->cb; |
| | 504 | char tmp[128], *p; |
| | 505 | |
| | 506 | if (!is_time && o->is_time) |
| | 507 | is_time = o->is_time; |
| | 508 | |
| | 509 | strncpy(tmp, ptr, sizeof(tmp) - 1); |
| | 510 | p = strchr(tmp, ','); |
| | 511 | if (p) |
| | 512 | *p = '\0'; |
| | 513 | |
| | 514 | if (is_time) |
| | 515 | ret = check_str_time(tmp, &ull, o->is_seconds); |
| | 516 | else |
| | 517 | ret = check_str_bytes(tmp, &ull, data); |
| | 518 | |
| | 519 | dprint(FD_PARSE, " ret=%d, out=%llu\n", ret, ull); |
| | 520 | |
| | 521 | if (ret) |
| | 522 | break; |
| | 523 | |
| | 524 | if (o->maxval && ull > o->maxval) { |
| | 525 | log_err("max value out of range: %llu" |
| | 526 | " (%u max)\n", ull, o->maxval); |
| | 527 | return 1; |
| | 528 | } |
| | 529 | if (o->minval && ull < o->minval) { |
| | 530 | log_err("min value out of range: %llu" |
| | 531 | " (%u min)\n", ull, o->minval); |
| | 532 | return 1; |
| | 533 | } |
| | 534 | if (o->posval[0].ival) { |
| | 535 | posval_sort(o, posval); |
| | 536 | |
| | 537 | ret = 1; |
| | 538 | for (i = 0; i < PARSE_MAX_VP; i++) { |
| | 539 | vp = &posval[i]; |
| | 540 | if (!vp->ival || vp->ival[0] == '\0') |
| | 541 | continue; |
| | 542 | if (vp->oval == ull) { |
| | 543 | ret = 0; |
| | 544 | break; |
| | 545 | } |
| | 546 | } |
| | 547 | if (ret) { |
| | 548 | log_err("fio: value %llu not allowed:\n", ull); |
| | 549 | show_option_values(o); |
| | 550 | return 1; |
| | 551 | } |
| | 552 | } |
| | 553 | |
| | 554 | if (fn) |
| | 555 | ret = fn(data, &ull); |
| | 556 | else { |
| | 557 | if (o->type == FIO_OPT_INT) { |
| | 558 | if (first) |
| | 559 | val_store(ilp, ull, o->off1, 0, data, o); |
| | 560 | if (curr == 1) { |
| | 561 | if (o->off2) |
| | 562 | val_store(ilp, ull, o->off2, 0, data, o); |
| | 563 | } |
| | 564 | if (curr == 2) { |
| | 565 | if (o->off3) |
| | 566 | val_store(ilp, ull, o->off3, 0, data, o); |
| | 567 | } |
| | 568 | if (!more) { |
| | 569 | if (curr < 1) { |
| | 570 | if (o->off2) |
| | 571 | val_store(ilp, ull, o->off2, 0, data, o); |
| | 572 | } |
| | 573 | if (curr < 2) { |
| | 574 | if (o->off3) |
| | 575 | val_store(ilp, ull, o->off3, 0, data, o); |
| | 576 | } |
| | 577 | } |
| | 578 | } else { |
| | 579 | if (first) |
| | 580 | val_store(ullp, ull, o->off1, 0, data, o); |
| | 581 | if (!more) { |
| | 582 | if (o->off2) |
| | 583 | val_store(ullp, ull, o->off2, 0, data, o); |
| | 584 | } |
| | 585 | } |
| | 586 | } |
| | 587 | break; |
| | 588 | } |
| | 589 | case FIO_OPT_FLOAT_LIST: { |
| | 590 | char *cp2; |
| | 591 | |
| | 592 | if (first) { |
| | 593 | /* |
| | 594 | ** Initialize precision to 0 and zero out list |
| | 595 | ** in case specified list is shorter than default |
| | 596 | */ |
| | 597 | if (o->off2) { |
| | 598 | ul2 = 0; |
| | 599 | ilp = td_var(data, o, o->off2); |
| | 600 | *ilp = ul2; |
| | 601 | } |
| | 602 | |
| | 603 | flp = td_var(data, o, o->off1); |
| | 604 | for(i = 0; i < o->maxlen; i++) |
| | 605 | flp[i].u.f = 0.0; |
| | 606 | } |
| | 607 | if (curr >= o->maxlen) { |
| | 608 | log_err("the list exceeding max length %d\n", |
| | 609 | o->maxlen); |
| | 610 | return 1; |
| | 611 | } |
| | 612 | if (!str_to_float(ptr, &uf, 0)) { /* this breaks if we ever have lists of times */ |
| | 613 | log_err("not a floating point value: %s\n", ptr); |
| | 614 | return 1; |
| | 615 | } |
| | 616 | if (uf > o->maxfp) { |
| | 617 | log_err("value out of range: %f" |
| | 618 | " (range max: %f)\n", uf, o->maxfp); |
| | 619 | return 1; |
| | 620 | } |
| | 621 | if (uf < o->minfp) { |
| | 622 | log_err("value out of range: %f" |
| | 623 | " (range min: %f)\n", uf, o->minfp); |
| | 624 | return 1; |
| | 625 | } |
| | 626 | |
| | 627 | flp = td_var(data, o, o->off1); |
| | 628 | flp[curr].u.f = uf; |
| | 629 | |
| | 630 | dprint(FD_PARSE, " out=%f\n", uf); |
| | 631 | |
| | 632 | /* |
| | 633 | ** Calculate precision for output by counting |
| | 634 | ** number of digits after period. Find first |
| | 635 | ** period in entire remaining list each time |
| | 636 | */ |
| | 637 | cp2 = strchr(ptr, '.'); |
| | 638 | if (cp2 != NULL) { |
| | 639 | int len = 0; |
| | 640 | |
| | 641 | while (*++cp2 != '\0' && *cp2 >= '0' && *cp2 <= '9') |
| | 642 | len++; |
| | 643 | |
| | 644 | if (o->off2) { |
| | 645 | ilp = td_var(data, o, o->off2); |
| | 646 | if (len > *ilp) |
| | 647 | *ilp = len; |
| | 648 | } |
| | 649 | } |
| | 650 | |
| | 651 | break; |
| | 652 | } |
| | 653 | case FIO_OPT_STR_STORE: { |
| | 654 | fio_opt_str_fn *fn = o->cb; |
| | 655 | |
| | 656 | if (!strlen(ptr)) |
| | 657 | return 1; |
| | 658 | |
| | 659 | if (o->off1) { |
| | 660 | cp = td_var(data, o, o->off1); |
| | 661 | *cp = strdup(ptr); |
| | 662 | } |
| | 663 | |
| | 664 | if (fn) |
| | 665 | ret = fn(data, ptr); |
| | 666 | else if (o->posval[0].ival) { |
| | 667 | posval_sort(o, posval); |
| | 668 | |
| | 669 | ret = 1; |
| | 670 | for (i = 0; i < PARSE_MAX_VP; i++) { |
| | 671 | vp = &posval[i]; |
| | 672 | if (!vp->ival || vp->ival[0] == '\0' || !cp) |
| | 673 | continue; |
| | 674 | all_skipped = 0; |
| | 675 | if (!strncmp(vp->ival, ptr, str_match_len(vp, ptr))) { |
| | 676 | char *rest; |
| | 677 | |
| | 678 | ret = 0; |
| | 679 | if (vp->cb) |
| | 680 | fn = vp->cb; |
| | 681 | rest = strstr(*cp ?: ptr, ":"); |
| | 682 | if (rest) { |
| | 683 | if (*cp) |
| | 684 | *rest = '\0'; |
| | 685 | ptr = rest + 1; |
| | 686 | } else |
| | 687 | ptr = NULL; |
| | 688 | break; |
| | 689 | } |
| | 690 | } |
| | 691 | } |
| | 692 | |
| | 693 | if (!all_skipped) { |
| | 694 | if (ret && !*cp) |
| | 695 | show_option_values(o); |
| | 696 | else if (ret && *cp) |
| | 697 | ret = 0; |
| | 698 | else if (fn && ptr) |
| | 699 | ret = fn(data, ptr); |
| | 700 | } |
| | 701 | |
| | 702 | break; |
| | 703 | } |
| | 704 | case FIO_OPT_RANGE: { |
| | 705 | char tmp[128]; |
| | 706 | char *p1, *p2; |
| | 707 | |
| | 708 | strncpy(tmp, ptr, sizeof(tmp) - 1); |
| | 709 | |
| | 710 | /* Handle bsrange with separate read,write values: */ |
| | 711 | p1 = strchr(tmp, ','); |
| | 712 | if (p1) |
| | 713 | *p1 = '\0'; |
| | 714 | |
| | 715 | p1 = strchr(tmp, '-'); |
| | 716 | if (!p1) { |
| | 717 | p1 = strchr(tmp, ':'); |
| | 718 | if (!p1) { |
| | 719 | ret = 1; |
| | 720 | break; |
| | 721 | } |
| | 722 | } |
| | 723 | |
| | 724 | p2 = p1 + 1; |
| | 725 | *p1 = '\0'; |
| | 726 | p1 = tmp; |
| | 727 | |
| | 728 | ret = 1; |
| | 729 | if (!check_range_bytes(p1, &ul1, data) && |
| | 730 | !check_range_bytes(p2, &ul2, data)) { |
| | 731 | ret = 0; |
| | 732 | if (ul1 > ul2) { |
| | 733 | unsigned long foo = ul1; |
| | 734 | |
| | 735 | ul1 = ul2; |
| | 736 | ul2 = foo; |
| | 737 | } |
| | 738 | |
| | 739 | if (first) { |
| | 740 | val_store(ilp, ul1, o->off1, 0, data, o); |
| | 741 | val_store(ilp, ul2, o->off2, 0, data, o); |
| | 742 | } |
| | 743 | if (curr == 1) { |
| | 744 | if (o->off3 && o->off4) { |
| | 745 | val_store(ilp, ul1, o->off3, 0, data, o); |
| | 746 | val_store(ilp, ul2, o->off4, 0, data, o); |
| | 747 | } |
| | 748 | } |
| | 749 | if (curr == 2) { |
| | 750 | if (o->off5 && o->off6) { |
| | 751 | val_store(ilp, ul1, o->off5, 0, data, o); |
| | 752 | val_store(ilp, ul2, o->off6, 0, data, o); |
| | 753 | } |
| | 754 | } |
| | 755 | if (!more) { |
| | 756 | if (curr < 1) { |
| | 757 | if (o->off3 && o->off4) { |
| | 758 | val_store(ilp, ul1, o->off3, 0, data, o); |
| | 759 | val_store(ilp, ul2, o->off4, 0, data, o); |
| | 760 | } |
| | 761 | } |
| | 762 | if (curr < 2) { |
| | 763 | if (o->off5 && o->off6) { |
| | 764 | val_store(ilp, ul1, o->off5, 0, data, o); |
| | 765 | val_store(ilp, ul2, o->off6, 0, data, o); |
| | 766 | } |
| | 767 | } |
| | 768 | } |
| | 769 | } |
| | 770 | |
| | 771 | break; |
| | 772 | } |
| | 773 | case FIO_OPT_BOOL: |
| | 774 | case FIO_OPT_STR_SET: { |
| | 775 | fio_opt_int_fn *fn = o->cb; |
| | 776 | |
| | 777 | if (ptr) |
| | 778 | ret = check_int(ptr, &il); |
| | 779 | else if (o->type == FIO_OPT_BOOL) |
| | 780 | ret = 1; |
| | 781 | else |
| | 782 | il = 1; |
| | 783 | |
| | 784 | dprint(FD_PARSE, " ret=%d, out=%d\n", ret, il); |
| | 785 | |
| | 786 | if (ret) |
| | 787 | break; |
| | 788 | |
| | 789 | if (o->maxval && il > (int) o->maxval) { |
| | 790 | log_err("max value out of range: %d (%d max)\n", |
| | 791 | il, o->maxval); |
| | 792 | return 1; |
| | 793 | } |
| | 794 | if (o->minval && il < o->minval) { |
| | 795 | log_err("min value out of range: %d (%d min)\n", |
| | 796 | il, o->minval); |
| | 797 | return 1; |
| | 798 | } |
| | 799 | |
| | 800 | if (o->neg) |
| | 801 | il = !il; |
| | 802 | |
| | 803 | if (fn) |
| | 804 | ret = fn(data, &il); |
| | 805 | else { |
| | 806 | if (first) |
| | 807 | val_store(ilp, il, o->off1, 0, data, o); |
| | 808 | if (!more) { |
| | 809 | if (o->off2) |
| | 810 | val_store(ilp, il, o->off2, 0, data, o); |
| | 811 | } |
| | 812 | } |
| | 813 | break; |
| | 814 | } |
| | 815 | case FIO_OPT_DEPRECATED: |
| | 816 | log_info("Option %s is deprecated\n", o->name); |
| | 817 | ret = 1; |
| | 818 | break; |
| | 819 | default: |
| | 820 | log_err("Bad option type %u\n", o->type); |
| | 821 | ret = 1; |
| | 822 | } |
| | 823 | |
| | 824 | if (ret) |
| | 825 | return ret; |
| | 826 | |
| | 827 | if (o->verify) { |
| | 828 | ret = o->verify(o, data); |
| | 829 | if (ret) { |
| | 830 | log_err("Correct format for offending option\n"); |
| | 831 | log_err("%20s: %s\n", o->name, o->help); |
| | 832 | show_option_help(o, 1); |
| | 833 | } |
| | 834 | } |
| | 835 | |
| | 836 | return ret; |
| | 837 | } |
| | 838 | |
| | 839 | static int handle_option(struct fio_option *o, const char *__ptr, void *data) |
| | 840 | { |
| | 841 | char *o_ptr, *ptr, *ptr2; |
| | 842 | int ret, done; |
| | 843 | |
| | 844 | dprint(FD_PARSE, "handle_option=%s, ptr=%s\n", o->name, __ptr); |
| | 845 | |
| | 846 | o_ptr = ptr = NULL; |
| | 847 | if (__ptr) |
| | 848 | o_ptr = ptr = strdup(__ptr); |
| | 849 | |
| | 850 | /* |
| | 851 | * See if we have another set of parameters, hidden after a comma. |
| | 852 | * Do this before parsing this round, to check if we should |
| | 853 | * copy set 1 options to set 2. |
| | 854 | */ |
| | 855 | done = 0; |
| | 856 | ret = 1; |
| | 857 | do { |
| | 858 | int __ret; |
| | 859 | |
| | 860 | ptr2 = NULL; |
| | 861 | if (ptr && |
| | 862 | (o->type != FIO_OPT_STR_STORE) && |
| | 863 | (o->type != FIO_OPT_STR) && |
| | 864 | (o->type != FIO_OPT_FLOAT_LIST)) { |
| | 865 | ptr2 = strchr(ptr, ','); |
| | 866 | if (ptr2 && *(ptr2 + 1) == '\0') |
| | 867 | *ptr2 = '\0'; |
| | 868 | if (o->type != FIO_OPT_STR_MULTI && o->type != FIO_OPT_RANGE) { |
| | 869 | if (!ptr2) |
| | 870 | ptr2 = strchr(ptr, ':'); |
| | 871 | if (!ptr2) |
| | 872 | ptr2 = strchr(ptr, '-'); |
| | 873 | } |
| | 874 | } else if (ptr && o->type == FIO_OPT_FLOAT_LIST) { |
| | 875 | ptr2 = strchr(ptr, ':'); |
| | 876 | } |
| | 877 | |
| | 878 | /* |
| | 879 | * Don't return early if parsing the first option fails - if |
| | 880 | * we are doing multiple arguments, we can allow the first one |
| | 881 | * being empty. |
| | 882 | */ |
| | 883 | __ret = __handle_option(o, ptr, data, !done, !!ptr2, done); |
| | 884 | if (ret) |
| | 885 | ret = __ret; |
| | 886 | |
| | 887 | if (!ptr2) |
| | 888 | break; |
| | 889 | |
| | 890 | ptr = ptr2 + 1; |
| | 891 | done++; |
| | 892 | } while (1); |
| | 893 | |
| | 894 | if (o_ptr) |
| | 895 | free(o_ptr); |
| | 896 | return ret; |
| | 897 | } |
| | 898 | |
| | 899 | static struct fio_option *get_option(char *opt, |
| | 900 | struct fio_option *options, char **post) |
| | 901 | { |
| | 902 | struct fio_option *o; |
| | 903 | char *ret; |
| | 904 | |
| | 905 | ret = strchr(opt, '='); |
| | 906 | if (ret) { |
| | 907 | *post = ret; |
| | 908 | *ret = '\0'; |
| | 909 | ret = opt; |
| | 910 | (*post)++; |
| | 911 | strip_blank_end(ret); |
| | 912 | o = find_option(options, ret); |
| | 913 | } else { |
| | 914 | o = find_option(options, opt); |
| | 915 | *post = NULL; |
| | 916 | } |
| | 917 | |
| | 918 | return o; |
| | 919 | } |
| | 920 | |
| | 921 | static int opt_cmp(const void *p1, const void *p2) |
| | 922 | { |
| | 923 | struct fio_option *o; |
| | 924 | char *s, *foo; |
| | 925 | int prio1, prio2; |
| | 926 | |
| | 927 | prio1 = prio2 = 0; |
| | 928 | |
| | 929 | if (*(char **)p1) { |
| | 930 | s = strdup(*((char **) p1)); |
| | 931 | o = get_option(s, __fio_options, &foo); |
| | 932 | if (o) |
| | 933 | prio1 = o->prio; |
| | 934 | free(s); |
| | 935 | } |
| | 936 | if (*(char **)p2) { |
| | 937 | s = strdup(*((char **) p2)); |
| | 938 | o = get_option(s, __fio_options, &foo); |
| | 939 | if (o) |
| | 940 | prio2 = o->prio; |
| | 941 | free(s); |
| | 942 | } |
| | 943 | |
| | 944 | return prio2 - prio1; |
| | 945 | } |
| | 946 | |
| | 947 | void sort_options(char **opts, struct fio_option *options, int num_opts) |
| | 948 | { |
| | 949 | __fio_options = options; |
| | 950 | qsort(opts, num_opts, sizeof(char *), opt_cmp); |
| | 951 | __fio_options = NULL; |
| | 952 | } |
| | 953 | |
| | 954 | int parse_cmd_option(const char *opt, const char *val, |
| | 955 | struct fio_option *options, void *data) |
| | 956 | { |
| | 957 | struct fio_option *o; |
| | 958 | |
| | 959 | o = find_option(options, opt); |
| | 960 | if (!o) { |
| | 961 | log_err("Bad option <%s>\n", opt); |
| | 962 | return 1; |
| | 963 | } |
| | 964 | |
| | 965 | if (!handle_option(o, val, data)) |
| | 966 | return 0; |
| | 967 | |
| | 968 | log_err("fio: failed parsing %s=%s\n", opt, val); |
| | 969 | return 1; |
| | 970 | } |
| | 971 | |
| | 972 | int parse_option(char *opt, const char *input, |
| | 973 | struct fio_option *options, struct fio_option **o, void *data, |
| | 974 | int dump_cmdline) |
| | 975 | { |
| | 976 | char *post; |
| | 977 | |
| | 978 | if (!opt) { |
| | 979 | log_err("fio: failed parsing %s\n", input); |
| | 980 | *o = NULL; |
| | 981 | return 1; |
| | 982 | } |
| | 983 | |
| | 984 | *o = get_option(opt, options, &post); |
| | 985 | if (!*o) { |
| | 986 | if (post) { |
| | 987 | int len = strlen(opt); |
| | 988 | if (opt + len + 1 != post) |
| | 989 | memmove(opt + len + 1, post, strlen(post)); |
| | 990 | opt[len] = '='; |
| | 991 | } |
| | 992 | return 1; |
| | 993 | } |
| | 994 | |
| | 995 | if (handle_option(*o, post, data)) { |
| | 996 | log_err("fio: failed parsing %s\n", input); |
| | 997 | return 1; |
| | 998 | } |
| | 999 | |
| | 1000 | if (dump_cmdline) { |
| | 1001 | const char *delim; |
| | 1002 | |
| | 1003 | if (!strcmp("description", (*o)->name)) |
| | 1004 | delim = "\""; |
| | 1005 | else |
| | 1006 | delim = ""; |
| | 1007 | |
| | 1008 | log_info("--%s%s", (*o)->name, post ? "" : " "); |
| | 1009 | if (post) |
| | 1010 | log_info("=%s%s%s ", delim, post, delim); |
| | 1011 | } |
| | 1012 | |
| | 1013 | return 0; |
| | 1014 | } |
| | 1015 | |
| | 1016 | /* |
| | 1017 | * Option match, levenshtein distance. Handy for not quite remembering what |
| | 1018 | * the option name is. |
| | 1019 | */ |
| | 1020 | int string_distance(const char *s1, const char *s2) |
| | 1021 | { |
| | 1022 | unsigned int s1_len = strlen(s1); |
| | 1023 | unsigned int s2_len = strlen(s2); |
| | 1024 | unsigned int *p, *q, *r; |
| | 1025 | unsigned int i, j; |
| | 1026 | |
| | 1027 | p = malloc(sizeof(unsigned int) * (s2_len + 1)); |
| | 1028 | q = malloc(sizeof(unsigned int) * (s2_len + 1)); |
| | 1029 | |
| | 1030 | p[0] = 0; |
| | 1031 | for (i = 1; i <= s2_len; i++) |
| | 1032 | p[i] = p[i - 1] + 1; |
| | 1033 | |
| | 1034 | for (i = 1; i <= s1_len; i++) { |
| | 1035 | q[0] = p[0] + 1; |
| | 1036 | for (j = 1; j <= s2_len; j++) { |
| | 1037 | unsigned int sub = p[j - 1]; |
| | 1038 | unsigned int pmin; |
| | 1039 | |
| | 1040 | if (s1[i - 1] != s2[j - 1]) |
| | 1041 | sub++; |
| | 1042 | |
| | 1043 | pmin = min(q[j - 1] + 1, sub); |
| | 1044 | q[j] = min(p[j] + 1, pmin); |
| | 1045 | } |
| | 1046 | r = p; |
| | 1047 | p = q; |
| | 1048 | q = r; |
| | 1049 | } |
| | 1050 | |
| | 1051 | i = p[s2_len]; |
| | 1052 | free(p); |
| | 1053 | free(q); |
| | 1054 | return i; |
| | 1055 | } |
| | 1056 | |
| | 1057 | static struct fio_option *find_child(struct fio_option *options, |
| | 1058 | struct fio_option *o) |
| | 1059 | { |
| | 1060 | struct fio_option *__o; |
| | 1061 | |
| | 1062 | for (__o = options + 1; __o->name; __o++) |
| | 1063 | if (__o->parent && !strcmp(__o->parent, o->name)) |
| | 1064 | return __o; |
| | 1065 | |
| | 1066 | return NULL; |
| | 1067 | } |
| | 1068 | |
| | 1069 | static void __print_option(struct fio_option *o, struct fio_option *org, |
| | 1070 | int level) |
| | 1071 | { |
| | 1072 | char name[256], *p; |
| | 1073 | int depth; |
| | 1074 | |
| | 1075 | if (!o) |
| | 1076 | return; |
| | 1077 | if (!org) |
| | 1078 | org = o; |
| | 1079 | |
| | 1080 | p = name; |
| | 1081 | depth = level; |
| | 1082 | while (depth--) |
| | 1083 | p += sprintf(p, "%s", " "); |
| | 1084 | |
| | 1085 | sprintf(p, "%s", o->name); |
| | 1086 | |
| | 1087 | log_info("%-24s: %s\n", name, o->help); |
| | 1088 | } |
| | 1089 | |
| | 1090 | static void print_option(struct fio_option *o) |
| | 1091 | { |
| | 1092 | struct fio_option *parent; |
| | 1093 | struct fio_option *__o; |
| | 1094 | unsigned int printed; |
| | 1095 | unsigned int level; |
| | 1096 | |
| | 1097 | __print_option(o, NULL, 0); |
| | 1098 | parent = o; |
| | 1099 | level = 0; |
| | 1100 | do { |
| | 1101 | level++; |
| | 1102 | printed = 0; |
| | 1103 | |
| | 1104 | while ((__o = find_child(o, parent)) != NULL) { |
| | 1105 | __print_option(__o, o, level); |
| | 1106 | o = __o; |
| | 1107 | printed++; |
| | 1108 | } |
| | 1109 | |
| | 1110 | parent = o; |
| | 1111 | } while (printed); |
| | 1112 | } |
| | 1113 | |
| | 1114 | int show_cmd_help(struct fio_option *options, const char *name) |
| | 1115 | { |
| | 1116 | struct fio_option *o, *closest; |
| | 1117 | unsigned int best_dist = -1U; |
| | 1118 | int found = 0; |
| | 1119 | int show_all = 0; |
| | 1120 | |
| | 1121 | if (!name || !strcmp(name, "all")) |
| | 1122 | show_all = 1; |
| | 1123 | |
| | 1124 | closest = NULL; |
| | 1125 | best_dist = -1; |
| | 1126 | for (o = &options[0]; o->name; o++) { |
| | 1127 | int match = 0; |
| | 1128 | |
| | 1129 | if (o->type == FIO_OPT_DEPRECATED) |
| | 1130 | continue; |
| | 1131 | if (!exec_profile && o->prof_name) |
| | 1132 | continue; |
| | 1133 | if (exec_profile && !(o->prof_name && !strcmp(exec_profile, o->prof_name))) |
| | 1134 | continue; |
| | 1135 | |
| | 1136 | if (name) { |
| | 1137 | if (!strcmp(name, o->name) || |
| | 1138 | (o->alias && !strcmp(name, o->alias))) |
| | 1139 | match = 1; |
| | 1140 | else { |
| | 1141 | unsigned int dist; |
| | 1142 | |
| | 1143 | dist = string_distance(name, o->name); |
| | 1144 | if (dist < best_dist) { |
| | 1145 | best_dist = dist; |
| | 1146 | closest = o; |
| | 1147 | } |
| | 1148 | } |
| | 1149 | } |
| | 1150 | |
| | 1151 | if (show_all || match) { |
| | 1152 | found = 1; |
| | 1153 | if (match) |
| | 1154 | log_info("%20s: %s\n", o->name, o->help); |
| | 1155 | if (show_all) { |
| | 1156 | if (!o->parent) |
| | 1157 | print_option(o); |
| | 1158 | continue; |
| | 1159 | } |
| | 1160 | } |
| | 1161 | |
| | 1162 | if (!match) |
| | 1163 | continue; |
| | 1164 | |
| | 1165 | show_option_help(o, 0); |
| | 1166 | } |
| | 1167 | |
| | 1168 | if (found) |
| | 1169 | return 0; |
| | 1170 | |
| | 1171 | log_err("No such command: %s", name); |
| | 1172 | |
| | 1173 | /* |
| | 1174 | * Only print an appropriately close option, one where the edit |
| | 1175 | * distance isn't too big. Otherwise we get crazy matches. |
| | 1176 | */ |
| | 1177 | if (closest && best_dist < 3) { |
| | 1178 | log_info(" - showing closest match\n"); |
| | 1179 | log_info("%20s: %s\n", closest->name, closest->help); |
| | 1180 | show_option_help(closest, 0); |
| | 1181 | } else |
| | 1182 | log_info("\n"); |
| | 1183 | |
| | 1184 | return 1; |
| | 1185 | } |
| | 1186 | |
| | 1187 | /* |
| | 1188 | * Handle parsing of default parameters. |
| | 1189 | */ |
| | 1190 | void fill_default_options(void *data, struct fio_option *options) |
| | 1191 | { |
| | 1192 | struct fio_option *o; |
| | 1193 | |
| | 1194 | dprint(FD_PARSE, "filling default options\n"); |
| | 1195 | |
| | 1196 | for (o = &options[0]; o->name; o++) |
| | 1197 | if (o->def) |
| | 1198 | handle_option(o, o->def, data); |
| | 1199 | } |
| | 1200 | |
| | 1201 | void option_init(struct fio_option *o) |
| | 1202 | { |
| | 1203 | if (o->type == FIO_OPT_DEPRECATED) |
| | 1204 | return; |
| | 1205 | if (o->type == FIO_OPT_BOOL) { |
| | 1206 | o->minval = 0; |
| | 1207 | o->maxval = 1; |
| | 1208 | } |
| | 1209 | if (o->type == FIO_OPT_INT) { |
| | 1210 | if (!o->maxval) |
| | 1211 | o->maxval = UINT_MAX; |
| | 1212 | } |
| | 1213 | if (o->type == FIO_OPT_FLOAT_LIST) { |
| | 1214 | o->minfp = DBL_MIN; |
| | 1215 | o->maxfp = DBL_MAX; |
| | 1216 | } |
| | 1217 | if (o->type == FIO_OPT_STR_SET && o->def && !o->no_warn_def) { |
| | 1218 | log_err("Option %s: string set option with" |
| | 1219 | " default will always be true\n", o->name); |
| | 1220 | } |
| | 1221 | if (!o->cb && !o->off1) |
| | 1222 | log_err("Option %s: neither cb nor offset given\n", o->name); |
| | 1223 | if (!o->category) { |
| | 1224 | log_info("Option %s: no category defined. Setting to misc\n", o->name); |
| | 1225 | o->category = FIO_OPT_C_GENERAL; |
| | 1226 | o->group = FIO_OPT_G_INVALID; |
| | 1227 | } |
| | 1228 | if (o->type == FIO_OPT_STR || o->type == FIO_OPT_STR_STORE || |
| | 1229 | o->type == FIO_OPT_STR_MULTI) |
| | 1230 | return; |
| | 1231 | } |
| | 1232 | |
| | 1233 | /* |
| | 1234 | * Sanitize the options structure. For now it just sets min/max for bool |
| | 1235 | * values and whether both callback and offsets are given. |
| | 1236 | */ |
| | 1237 | void options_init(struct fio_option *options) |
| | 1238 | { |
| | 1239 | struct fio_option *o; |
| | 1240 | |
| | 1241 | dprint(FD_PARSE, "init options\n"); |
| | 1242 | |
| | 1243 | for (o = &options[0]; o->name; o++) { |
| | 1244 | option_init(o); |
| | 1245 | if (o->inverse) |
| | 1246 | o->inv_opt = find_option(options, o->inverse); |
| | 1247 | } |
| | 1248 | } |
| | 1249 | |
| | 1250 | void options_free(struct fio_option *options, void *data) |
| | 1251 | { |
| | 1252 | struct fio_option *o; |
| | 1253 | char **ptr; |
| | 1254 | |
| | 1255 | dprint(FD_PARSE, "free options\n"); |
| | 1256 | |
| | 1257 | for (o = &options[0]; o->name; o++) { |
| | 1258 | if (o->type != FIO_OPT_STR_STORE || !o->off1) |
| | 1259 | continue; |
| | 1260 | |
| | 1261 | ptr = td_var(data, o, o->off1); |
| | 1262 | if (*ptr) { |
| | 1263 | free(*ptr); |
| | 1264 | *ptr = NULL; |
| | 1265 | } |
| | 1266 | } |
| | 1267 | } |
projects / fio.git / blame_incremental