Commit | Line | Data |
---|---|---|
cb2c86fd JA |
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> | |
88b5a391 | 11 | #include <stdlib.h> |
83349190 | 12 | #include <math.h> |
cb2c86fd JA |
13 | |
14 | #include "parse.h" | |
a3d741fa | 15 | #include "debug.h" |
9f988e2e | 16 | #include "options.h" |
e25839d4 | 17 | #include "minmax.h" |
cb2c86fd | 18 | |
3b8b7135 | 19 | static struct fio_option *fio_options; |
d6978a32 | 20 | extern unsigned int fio_get_kb_base(void *); |
3b8b7135 | 21 | |
f085737f JA |
22 | static int vp_cmp(const void *p1, const void *p2) |
23 | { | |
24 | const struct value_pair *vp1 = p1; | |
25 | const struct value_pair *vp2 = p2; | |
26 | ||
27 | return strlen(vp2->ival) - strlen(vp1->ival); | |
28 | } | |
29 | ||
ce952ab6 | 30 | static void posval_sort(struct fio_option *o, struct value_pair *vpmap) |
f085737f JA |
31 | { |
32 | const struct value_pair *vp; | |
33 | int entries; | |
34 | ||
35 | memset(vpmap, 0, PARSE_MAX_VP * sizeof(struct value_pair)); | |
36 | ||
37 | for (entries = 0; entries < PARSE_MAX_VP; entries++) { | |
38 | vp = &o->posval[entries]; | |
39 | if (!vp->ival || vp->ival[0] == '\0') | |
40 | break; | |
41 | ||
42 | memcpy(&vpmap[entries], vp, sizeof(*vp)); | |
43 | } | |
44 | ||
45 | qsort(vpmap, entries, sizeof(struct value_pair), vp_cmp); | |
46 | } | |
47 | ||
06b0be6e JA |
48 | static void show_option_range(struct fio_option *o, |
49 | int (*logger)(const char *format, ...)) | |
b1ec1da6 | 50 | { |
83349190 YH |
51 | if (o->type == FIO_OPT_FLOAT_LIST){ |
52 | if (isnan(o->minfp) && isnan(o->maxfp)) | |
53 | return; | |
54 | ||
06b0be6e | 55 | logger("%20s: min=%f", "range", o->minfp); |
83349190 | 56 | if (!isnan(o->maxfp)) |
06b0be6e JA |
57 | logger(", max=%f", o->maxfp); |
58 | logger("\n"); | |
83349190 YH |
59 | } else { |
60 | if (!o->minval && !o->maxval) | |
61 | return; | |
b1ec1da6 | 62 | |
06b0be6e | 63 | logger("%20s: min=%d", "range", o->minval); |
83349190 | 64 | if (o->maxval) |
06b0be6e JA |
65 | logger(", max=%d", o->maxval); |
66 | logger("\n"); | |
83349190 | 67 | } |
b1ec1da6 JA |
68 | } |
69 | ||
70 | static void show_option_values(struct fio_option *o) | |
71 | { | |
a3073f4a | 72 | int i; |
b1ec1da6 | 73 | |
a3073f4a | 74 | for (i = 0; i < PARSE_MAX_VP; i++) { |
7837213b | 75 | const struct value_pair *vp = &o->posval[i]; |
b1ec1da6 | 76 | |
7837213b | 77 | if (!vp->ival) |
a3073f4a | 78 | continue; |
b1ec1da6 | 79 | |
06b0be6e | 80 | log_info("%20s: %-10s", i == 0 ? "valid values" : "", vp->ival); |
7837213b | 81 | if (vp->help) |
06b0be6e JA |
82 | log_info(" %s", vp->help); |
83 | log_info("\n"); | |
a3073f4a | 84 | } |
b1ec1da6 JA |
85 | |
86 | if (i) | |
06b0be6e | 87 | log_info("\n"); |
b1ec1da6 JA |
88 | } |
89 | ||
06b0be6e | 90 | static void show_option_help(struct fio_option *o, int is_err) |
d447a8c2 JA |
91 | { |
92 | const char *typehelp[] = { | |
07b3232d | 93 | "invalid", |
d447a8c2 | 94 | "string (opt=bla)", |
ae3fb6fb | 95 | "string (opt=bla)", |
d447a8c2 JA |
96 | "string with possible k/m/g postfix (opt=4k)", |
97 | "string with time postfix (opt=10s)", | |
98 | "string (opt=bla)", | |
99 | "string with dual range (opt=1k-4k,4k-8k)", | |
100 | "integer value (opt=100)", | |
101 | "boolean value (opt=1)", | |
83349190 | 102 | "list of floating point values separated by ':' (opt=5.9:7.8)", |
d447a8c2 | 103 | "no argument (opt)", |
07b3232d | 104 | "deprecated", |
d447a8c2 | 105 | }; |
06b0be6e JA |
106 | int (*logger)(const char *format, ...); |
107 | ||
108 | if (is_err) | |
109 | logger = log_err; | |
110 | else | |
111 | logger = log_info; | |
d447a8c2 JA |
112 | |
113 | if (o->alias) | |
06b0be6e | 114 | logger("%20s: %s\n", "alias", o->alias); |
d447a8c2 | 115 | |
06b0be6e JA |
116 | logger("%20s: %s\n", "type", typehelp[o->type]); |
117 | logger("%20s: %s\n", "default", o->def ? o->def : "no default"); | |
07b3232d | 118 | if (o->prof_name) |
06b0be6e JA |
119 | logger("%20s: only for profile '%s'\n", "valid", o->prof_name); |
120 | show_option_range(o, logger); | |
d447a8c2 JA |
121 | show_option_values(o); |
122 | } | |
123 | ||
cb2c86fd JA |
124 | static unsigned long get_mult_time(char c) |
125 | { | |
126 | switch (c) { | |
5ec10eaa JA |
127 | case 'm': |
128 | case 'M': | |
129 | return 60; | |
130 | case 'h': | |
131 | case 'H': | |
132 | return 60 * 60; | |
133 | case 'd': | |
134 | case 'D': | |
135 | return 24 * 60 * 60; | |
136 | default: | |
137 | return 1; | |
cb2c86fd JA |
138 | } |
139 | } | |
140 | ||
7bb59102 JA |
141 | static unsigned long long __get_mult_bytes(const char *p, void *data, |
142 | int *percent) | |
cb2c86fd | 143 | { |
d6978a32 | 144 | unsigned int kb_base = fio_get_kb_base(data); |
a639f0bb | 145 | unsigned long long ret = 1; |
57fc29fa JA |
146 | unsigned int i, pow = 0, mult = kb_base; |
147 | char *c; | |
a639f0bb | 148 | |
57fc29fa JA |
149 | if (!p) |
150 | return 1; | |
a639f0bb | 151 | |
57fc29fa JA |
152 | c = strdup(p); |
153 | ||
154 | for (i = 0; i < strlen(c); i++) | |
155 | c[i] = tolower(c[i]); | |
156 | ||
157 | if (!strcmp("pib", c)) { | |
158 | pow = 5; | |
159 | mult = 1000; | |
160 | } else if (!strcmp("tib", c)) { | |
161 | pow = 4; | |
162 | mult = 1000; | |
163 | } else if (!strcmp("gib", c)) { | |
164 | pow = 3; | |
165 | mult = 1000; | |
166 | } else if (!strcmp("mib", c)) { | |
167 | pow = 2; | |
168 | mult = 1000; | |
169 | } else if (!strcmp("kib", c)) { | |
170 | pow = 1; | |
171 | mult = 1000; | |
172 | } else if (!strcmp("p", c) || !strcmp("pb", c)) | |
173 | pow = 5; | |
174 | else if (!strcmp("t", c) || !strcmp("tb", c)) | |
175 | pow = 4; | |
176 | else if (!strcmp("g", c) || !strcmp("gb", c)) | |
177 | pow = 3; | |
178 | else if (!strcmp("m", c) || !strcmp("mb", c)) | |
179 | pow = 2; | |
180 | else if (!strcmp("k", c) || !strcmp("kb", c)) | |
181 | pow = 1; | |
7bb59102 JA |
182 | else if (!strcmp("%", c)) { |
183 | *percent = 1; | |
e721c57f | 184 | free(c); |
7bb59102 JA |
185 | return ret; |
186 | } | |
57fc29fa JA |
187 | |
188 | while (pow--) | |
189 | ret *= (unsigned long long) mult; | |
190 | ||
191 | free(c); | |
a639f0bb | 192 | return ret; |
cb2c86fd JA |
193 | } |
194 | ||
7bb59102 | 195 | static unsigned long long get_mult_bytes(const char *str, int len, void *data, |
6925dd35 | 196 | int *percent) |
57fc29fa | 197 | { |
55ed9636 | 198 | const char *p = str; |
ba4ddd69 | 199 | int digit_seen = 0; |
57fc29fa | 200 | |
1d1c187b | 201 | if (len < 2) |
7bb59102 | 202 | return __get_mult_bytes(str, data, percent); |
1d1c187b | 203 | |
d0c814ec SL |
204 | /* |
205 | * Go forward until we hit a non-digit, or +/- sign | |
206 | */ | |
55ed9636 | 207 | while ((p - str) <= len) { |
ba4ddd69 JA |
208 | if (!isdigit((int) *p) && |
209 | (((*p != '+') && (*p != '-')) || digit_seen)) | |
55ed9636 | 210 | break; |
3c703d13 | 211 | digit_seen |= isdigit((int) *p); |
55ed9636 JA |
212 | p++; |
213 | } | |
214 | ||
7bb59102 | 215 | if (!isalpha((int) *p) && (*p != '%')) |
57fc29fa JA |
216 | p = NULL; |
217 | ||
7bb59102 | 218 | return __get_mult_bytes(p, data, percent); |
57fc29fa JA |
219 | } |
220 | ||
83349190 YH |
221 | /* |
222 | * Convert string into a floating number. Return 1 for success and 0 otherwise. | |
223 | */ | |
e25839d4 | 224 | int str_to_float(const char *str, double *val) |
83349190 YH |
225 | { |
226 | return (1 == sscanf(str, "%lf", val)); | |
227 | } | |
228 | ||
cb2c86fd | 229 | /* |
e1f36503 | 230 | * convert string into decimal value, noting any size suffix |
cb2c86fd | 231 | */ |
6925dd35 | 232 | int str_to_decimal(const char *str, long long *val, int kilo, void *data) |
cb2c86fd | 233 | { |
b347f9da | 234 | int len, base; |
cb2c86fd | 235 | |
cb2c86fd | 236 | len = strlen(str); |
f90eff5a JA |
237 | if (!len) |
238 | return 1; | |
cb2c86fd | 239 | |
b347f9da JA |
240 | if (strstr(str, "0x") || strstr(str, "0X")) |
241 | base = 16; | |
242 | else | |
243 | base = 10; | |
244 | ||
245 | *val = strtoll(str, NULL, base); | |
cda866ca | 246 | if (*val == LONG_MAX && errno == ERANGE) |
cb2c86fd JA |
247 | return 1; |
248 | ||
7bb59102 JA |
249 | if (kilo) { |
250 | unsigned long long mult; | |
251 | int perc = 0; | |
252 | ||
6925dd35 | 253 | mult = get_mult_bytes(str, len, data, &perc); |
7bb59102 JA |
254 | if (perc) |
255 | *val = -1ULL - *val; | |
256 | else | |
257 | *val *= mult; | |
258 | } else | |
cb2c86fd | 259 | *val *= get_mult_time(str[len - 1]); |
787f7e95 | 260 | |
cb2c86fd JA |
261 | return 0; |
262 | } | |
263 | ||
6925dd35 | 264 | static int check_str_bytes(const char *p, long long *val, void *data) |
cb2c86fd | 265 | { |
6925dd35 | 266 | return str_to_decimal(p, val, 1, data); |
cb2c86fd JA |
267 | } |
268 | ||
63f29372 | 269 | static int check_str_time(const char *p, long long *val) |
cb2c86fd | 270 | { |
6925dd35 | 271 | return str_to_decimal(p, val, 0, NULL); |
cb2c86fd JA |
272 | } |
273 | ||
274 | void strip_blank_front(char **p) | |
275 | { | |
276 | char *s = *p; | |
277 | ||
4c8e9640 JA |
278 | if (!strlen(s)) |
279 | return; | |
76cd9378 | 280 | while (isspace((int) *s)) |
cb2c86fd | 281 | s++; |
4d651dad JA |
282 | |
283 | *p = s; | |
cb2c86fd JA |
284 | } |
285 | ||
286 | void strip_blank_end(char *p) | |
287 | { | |
853ee7fc | 288 | char *start = p, *s; |
523bfadb | 289 | |
4c8e9640 JA |
290 | if (!strlen(p)) |
291 | return; | |
292 | ||
523bfadb JA |
293 | s = strchr(p, ';'); |
294 | if (s) | |
295 | *s = '\0'; | |
296 | s = strchr(p, '#'); | |
297 | if (s) | |
298 | *s = '\0'; | |
299 | if (s) | |
300 | p = s; | |
301 | ||
7f7e6e59 | 302 | s = p + strlen(p); |
76cd9378 | 303 | while ((isspace((int) *s) || iscntrl((int) *s)) && (s > start)) |
cb2c86fd JA |
304 | s--; |
305 | ||
306 | *(s + 1) = '\0'; | |
307 | } | |
308 | ||
d6978a32 | 309 | static int check_range_bytes(const char *str, long *val, void *data) |
cb2c86fd | 310 | { |
57fc29fa | 311 | long long __val; |
cb2c86fd | 312 | |
6925dd35 | 313 | if (!str_to_decimal(str, &__val, 1, data)) { |
57fc29fa | 314 | *val = __val; |
cb2c86fd JA |
315 | return 0; |
316 | } | |
317 | ||
cb2c86fd JA |
318 | return 1; |
319 | } | |
320 | ||
63f29372 | 321 | static int check_int(const char *p, int *val) |
cb2c86fd | 322 | { |
787f7e95 JA |
323 | if (!strlen(p)) |
324 | return 1; | |
d78ee463 | 325 | if (strstr(p, "0x") || strstr(p, "0X")) { |
a61bdfd8 JA |
326 | if (sscanf(p, "%x", val) == 1) |
327 | return 0; | |
328 | } else { | |
329 | if (sscanf(p, "%u", val) == 1) | |
330 | return 0; | |
331 | } | |
cb2c86fd | 332 | |
e1f36503 JA |
333 | return 1; |
334 | } | |
cb2c86fd | 335 | |
808def70 JA |
336 | static int opt_len(const char *str) |
337 | { | |
338 | char *postfix; | |
339 | ||
340 | postfix = strchr(str, ':'); | |
341 | if (!postfix) | |
342 | return strlen(str); | |
343 | ||
344 | return (int)(postfix - str); | |
345 | } | |
346 | ||
119cd939 JA |
347 | static int str_match_len(const struct value_pair *vp, const char *str) |
348 | { | |
349 | return max(strlen(vp->ival), opt_len(str)); | |
350 | } | |
351 | ||
5f6ddf1e | 352 | #define val_store(ptr, val, off, or, data) \ |
17abbe89 JA |
353 | do { \ |
354 | ptr = td_var((data), (off)); \ | |
5f6ddf1e JA |
355 | if ((or)) \ |
356 | *ptr |= (val); \ | |
357 | else \ | |
358 | *ptr = (val); \ | |
17abbe89 JA |
359 | } while (0) |
360 | ||
f90eff5a | 361 | static int __handle_option(struct fio_option *o, const char *ptr, void *data, |
83349190 | 362 | int first, int more, int curr) |
cb2c86fd | 363 | { |
63f29372 | 364 | int il, *ilp; |
83349190 | 365 | double* flp; |
63f29372 JA |
366 | long long ull, *ullp; |
367 | long ul1, ul2; | |
83349190 | 368 | double uf; |
bfe1d592 | 369 | char **cp = NULL; |
e42b01eb | 370 | int ret = 0, is_time = 0; |
c44b1ff5 JA |
371 | const struct value_pair *vp; |
372 | struct value_pair posval[PARSE_MAX_VP]; | |
373 | int i, all_skipped = 1; | |
cb2c86fd | 374 | |
a3d741fa JA |
375 | dprint(FD_PARSE, "__handle_option=%s, type=%d, ptr=%s\n", o->name, |
376 | o->type, ptr); | |
377 | ||
e3cedca7 | 378 | if (!ptr && o->type != FIO_OPT_STR_SET && o->type != FIO_OPT_STR) { |
28d7c363 | 379 | log_err("Option %s requires an argument\n", o->name); |
08e26e35 JA |
380 | return 1; |
381 | } | |
382 | ||
e1f36503 | 383 | switch (o->type) { |
5f6ddf1e JA |
384 | case FIO_OPT_STR: |
385 | case FIO_OPT_STR_MULTI: { | |
e1f36503 | 386 | fio_opt_str_fn *fn = o->cb; |
b1ec1da6 | 387 | |
f085737f JA |
388 | posval_sort(o, posval); |
389 | ||
5f6ddf1e | 390 | ret = 1; |
b1ec1da6 | 391 | for (i = 0; i < PARSE_MAX_VP; i++) { |
f085737f | 392 | vp = &posval[i]; |
b1ec1da6 | 393 | if (!vp->ival || vp->ival[0] == '\0') |
a3073f4a | 394 | continue; |
ae2ddba4 | 395 | all_skipped = 0; |
119cd939 | 396 | if (!strncmp(vp->ival, ptr, str_match_len(vp, ptr))) { |
b1ec1da6 | 397 | ret = 0; |
5f6ddf1e JA |
398 | if (o->roff1) { |
399 | if (vp->or) | |
400 | *(unsigned int *) o->roff1 |= vp->oval; | |
401 | else | |
402 | *(unsigned int *) o->roff1 = vp->oval; | |
403 | } else { | |
02c6aad5 | 404 | if (!o->off1) |
5f6ddf1e JA |
405 | continue; |
406 | val_store(ilp, vp->oval, o->off1, vp->or, data); | |
02c6aad5 | 407 | } |
5f6ddf1e | 408 | continue; |
b1ec1da6 JA |
409 | } |
410 | } | |
cb2c86fd | 411 | |
ae2ddba4 | 412 | if (ret && !all_skipped) |
b1ec1da6 JA |
413 | show_option_values(o); |
414 | else if (fn) | |
415 | ret = fn(data, ptr); | |
e1f36503 JA |
416 | break; |
417 | } | |
e42b01eb JA |
418 | case FIO_OPT_STR_VAL_TIME: |
419 | is_time = 1; | |
1a1137d9 | 420 | case FIO_OPT_INT: |
e42b01eb JA |
421 | case FIO_OPT_STR_VAL: { |
422 | fio_opt_str_val_fn *fn = o->cb; | |
6eaf09d6 SL |
423 | char tmp[128], *p; |
424 | ||
425 | strncpy(tmp, ptr, sizeof(tmp) - 1); | |
426 | p = strchr(tmp, ','); | |
427 | if (p) | |
428 | *p = '\0'; | |
e42b01eb JA |
429 | |
430 | if (is_time) | |
6eaf09d6 | 431 | ret = check_str_time(tmp, &ull); |
e42b01eb | 432 | else |
6eaf09d6 | 433 | ret = check_str_bytes(tmp, &ull, data); |
e1f36503 JA |
434 | |
435 | if (ret) | |
436 | break; | |
437 | ||
db8e0165 | 438 | if (o->maxval && ull > o->maxval) { |
d4fc2f04 JA |
439 | log_err("max value out of range: %llu" |
440 | " (%u max)\n", ull, o->maxval); | |
db8e0165 JA |
441 | return 1; |
442 | } | |
443 | if (o->minval && ull < o->minval) { | |
d4fc2f04 JA |
444 | log_err("min value out of range: %llu" |
445 | " (%u min)\n", ull, o->minval); | |
db8e0165 JA |
446 | return 1; |
447 | } | |
e1f36503 JA |
448 | |
449 | if (fn) | |
450 | ret = fn(data, &ull); | |
451 | else { | |
e01b22b8 | 452 | if (o->type == FIO_OPT_INT) { |
02c6aad5 JA |
453 | if (first) { |
454 | if (o->roff1) | |
7758d4f0 | 455 | *(unsigned int *) o->roff1 = ull; |
02c6aad5 | 456 | else |
5f6ddf1e | 457 | val_store(ilp, ull, o->off1, 0, data); |
02c6aad5 | 458 | } |
6eaf09d6 | 459 | if (curr == 1) { |
02c6aad5 | 460 | if (o->roff2) |
7758d4f0 | 461 | *(unsigned int *) o->roff2 = ull; |
02c6aad5 | 462 | else if (o->off2) |
5f6ddf1e | 463 | val_store(ilp, ull, o->off2, 0, data); |
02c6aad5 | 464 | } |
6eaf09d6 SL |
465 | if (curr == 2) { |
466 | if (o->roff3) | |
467 | *(unsigned int *) o->roff3 = ull; | |
468 | else if (o->off3) | |
469 | val_store(ilp, ull, o->off3, 0, data); | |
470 | } | |
471 | if (!more) { | |
472 | if (curr < 1) { | |
473 | if (o->roff2) | |
474 | *(unsigned int *) o->roff2 = ull; | |
475 | else if (o->off2) | |
476 | val_store(ilp, ull, o->off2, 0, data); | |
477 | } | |
478 | if (curr < 2) { | |
479 | if (o->roff3) | |
480 | *(unsigned int *) o->roff3 = ull; | |
481 | else if (o->off3) | |
482 | val_store(ilp, ull, o->off3, 0, data); | |
483 | } | |
484 | } | |
75e6f36f | 485 | } else { |
02c6aad5 JA |
486 | if (first) { |
487 | if (o->roff1) | |
488 | *(unsigned long long *) o->roff1 = ull; | |
489 | else | |
5f6ddf1e | 490 | val_store(ullp, ull, o->off1, 0, data); |
02c6aad5 JA |
491 | } |
492 | if (!more) { | |
493 | if (o->roff2) | |
494 | *(unsigned long long *) o->roff2 = ull; | |
495 | else if (o->off2) | |
5f6ddf1e | 496 | val_store(ullp, ull, o->off2, 0, data); |
02c6aad5 | 497 | } |
75e6f36f | 498 | } |
e1f36503 JA |
499 | } |
500 | break; | |
501 | } | |
83349190 YH |
502 | case FIO_OPT_FLOAT_LIST: { |
503 | ||
504 | if (first) { | |
505 | ul2 = 1; | |
506 | ilp = td_var(data, o->off2); | |
507 | *ilp = ul2; | |
508 | } | |
509 | if (curr >= o->maxlen) { | |
28d7c363 | 510 | log_err("the list exceeding max length %d\n", |
83349190 YH |
511 | o->maxlen); |
512 | return 1; | |
513 | } | |
e25839d4 | 514 | if (!str_to_float(ptr, &uf)){ |
28d7c363 | 515 | log_err("not a floating point value: %s\n", ptr); |
83349190 YH |
516 | return 1; |
517 | } | |
518 | if (!isnan(o->maxfp) && uf > o->maxfp) { | |
28d7c363 | 519 | log_err("value out of range: %f" |
83349190 YH |
520 | " (range max: %f)\n", uf, o->maxfp); |
521 | return 1; | |
522 | } | |
523 | if (!isnan(o->minfp) && uf < o->minfp) { | |
28d7c363 | 524 | log_err("value out of range: %f" |
83349190 YH |
525 | " (range min: %f)\n", uf, o->minfp); |
526 | return 1; | |
527 | } | |
528 | ||
529 | flp = td_var(data, o->off1); | |
530 | flp[curr] = uf; | |
531 | ||
532 | break; | |
533 | } | |
af52b345 JA |
534 | case FIO_OPT_STR_STORE: { |
535 | fio_opt_str_fn *fn = o->cb; | |
536 | ||
184b4098 SL |
537 | if (o->roff1 || o->off1) { |
538 | if (o->roff1) | |
539 | cp = (char **) o->roff1; | |
540 | else if (o->off1) | |
541 | cp = td_var(data, o->off1); | |
542 | ||
543 | *cp = strdup(ptr); | |
1c964ce5 | 544 | } |
02c6aad5 | 545 | |
184b4098 SL |
546 | if (fn) |
547 | ret = fn(data, ptr); | |
548 | else if (o->posval[0].ival) { | |
549 | posval_sort(o, posval); | |
550 | ||
551 | ret = 1; | |
552 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
553 | vp = &posval[i]; | |
554 | if (!vp->ival || vp->ival[0] == '\0') | |
555 | continue; | |
556 | all_skipped = 0; | |
119cd939 | 557 | if (!strncmp(vp->ival, ptr, str_match_len(vp, ptr))) { |
184b4098 SL |
558 | char *rest; |
559 | ||
560 | ret = 0; | |
561 | if (vp->cb) | |
562 | fn = vp->cb; | |
563 | rest = strstr(*cp ?: ptr, ":"); | |
564 | if (rest) { | |
565 | if (*cp) | |
566 | *rest = '\0'; | |
567 | ptr = rest + 1; | |
568 | } else | |
569 | ptr = NULL; | |
570 | break; | |
571 | } | |
af52b345 JA |
572 | } |
573 | } | |
c44b1ff5 | 574 | |
184b4098 SL |
575 | if (!all_skipped) { |
576 | if (ret && !*cp) | |
577 | show_option_values(o); | |
578 | else if (ret && *cp) | |
579 | ret = 0; | |
580 | else if (fn && ptr) | |
581 | ret = fn(data, ptr); | |
582 | } | |
c44b1ff5 | 583 | |
e1f36503 | 584 | break; |
af52b345 | 585 | } |
e1f36503 | 586 | case FIO_OPT_RANGE: { |
b765a372 | 587 | char tmp[128]; |
e1f36503 JA |
588 | char *p1, *p2; |
589 | ||
0bbab0e7 | 590 | strncpy(tmp, ptr, sizeof(tmp) - 1); |
b765a372 | 591 | |
31d23f47 DE |
592 | /* Handle bsrange with separate read,write values: */ |
593 | p1 = strchr(tmp, ','); | |
594 | if (p1) | |
595 | *p1 = '\0'; | |
596 | ||
b765a372 | 597 | p1 = strchr(tmp, '-'); |
e1f36503 | 598 | if (!p1) { |
0c9baf91 JA |
599 | p1 = strchr(tmp, ':'); |
600 | if (!p1) { | |
601 | ret = 1; | |
602 | break; | |
603 | } | |
e1f36503 JA |
604 | } |
605 | ||
606 | p2 = p1 + 1; | |
607 | *p1 = '\0'; | |
b765a372 | 608 | p1 = tmp; |
e1f36503 JA |
609 | |
610 | ret = 1; | |
d6978a32 JA |
611 | if (!check_range_bytes(p1, &ul1, data) && |
612 | !check_range_bytes(p2, &ul2, data)) { | |
e1f36503 | 613 | ret = 0; |
e1f36503 | 614 | if (ul1 > ul2) { |
f90eff5a JA |
615 | unsigned long foo = ul1; |
616 | ||
617 | ul1 = ul2; | |
618 | ul2 = foo; | |
619 | } | |
620 | ||
621 | if (first) { | |
02c6aad5 | 622 | if (o->roff1) |
7758d4f0 | 623 | *(unsigned int *) o->roff1 = ul1; |
02c6aad5 | 624 | else |
5f6ddf1e | 625 | val_store(ilp, ul1, o->off1, 0, data); |
02c6aad5 | 626 | if (o->roff2) |
7758d4f0 | 627 | *(unsigned int *) o->roff2 = ul2; |
02c6aad5 | 628 | else |
5f6ddf1e | 629 | val_store(ilp, ul2, o->off2, 0, data); |
17abbe89 | 630 | } |
6eaf09d6 SL |
631 | if (curr == 1) { |
632 | if (o->roff3 && o->roff4) { | |
633 | *(unsigned int *) o->roff3 = ul1; | |
634 | *(unsigned int *) o->roff4 = ul2; | |
635 | } else if (o->off3 && o->off4) { | |
636 | val_store(ilp, ul1, o->off3, 0, data); | |
637 | val_store(ilp, ul2, o->off4, 0, data); | |
638 | } | |
639 | } | |
640 | if (curr == 2) { | |
641 | if (o->roff5 && o->roff6) { | |
642 | *(unsigned int *) o->roff5 = ul1; | |
643 | *(unsigned int *) o->roff6 = ul2; | |
644 | } else if (o->off5 && o->off6) { | |
645 | val_store(ilp, ul1, o->off5, 0, data); | |
646 | val_store(ilp, ul2, o->off6, 0, data); | |
647 | } | |
648 | } | |
649 | if (!more) { | |
650 | if (curr < 1) { | |
651 | if (o->roff3 && o->roff4) { | |
652 | *(unsigned int *) o->roff3 = ul1; | |
653 | *(unsigned int *) o->roff4 = ul2; | |
654 | } else if (o->off3 && o->off4) { | |
655 | val_store(ilp, ul1, o->off3, 0, data); | |
656 | val_store(ilp, ul2, o->off4, 0, data); | |
657 | } | |
658 | } | |
659 | if (curr < 2) { | |
660 | if (o->roff5 && o->roff6) { | |
661 | *(unsigned int *) o->roff5 = ul1; | |
662 | *(unsigned int *) o->roff6 = ul2; | |
663 | } else if (o->off5 && o->off6) { | |
664 | val_store(ilp, ul1, o->off5, 0, data); | |
665 | val_store(ilp, ul2, o->off6, 0, data); | |
666 | } | |
667 | } | |
e1f36503 | 668 | } |
17abbe89 JA |
669 | } |
670 | ||
e1f36503 JA |
671 | break; |
672 | } | |
74ba1808 JA |
673 | case FIO_OPT_BOOL: |
674 | case FIO_OPT_STR_SET: { | |
e1f36503 JA |
675 | fio_opt_int_fn *fn = o->cb; |
676 | ||
74ba1808 JA |
677 | if (ptr) |
678 | ret = check_int(ptr, &il); | |
679 | else if (o->type == FIO_OPT_BOOL) | |
680 | ret = 1; | |
681 | else | |
682 | il = 1; | |
683 | ||
e1f36503 JA |
684 | if (ret) |
685 | break; | |
686 | ||
db8e0165 | 687 | if (o->maxval && il > (int) o->maxval) { |
28d7c363 | 688 | log_err("max value out of range: %d (%d max)\n", |
5ec10eaa | 689 | il, o->maxval); |
db8e0165 JA |
690 | return 1; |
691 | } | |
692 | if (o->minval && il < o->minval) { | |
28d7c363 | 693 | log_err("min value out of range: %d (%d min)\n", |
5ec10eaa | 694 | il, o->minval); |
db8e0165 JA |
695 | return 1; |
696 | } | |
e1f36503 | 697 | |
76a43db4 JA |
698 | if (o->neg) |
699 | il = !il; | |
700 | ||
e1f36503 JA |
701 | if (fn) |
702 | ret = fn(data, &il); | |
703 | else { | |
02c6aad5 JA |
704 | if (first) { |
705 | if (o->roff1) | |
706 | *(unsigned int *)o->roff1 = il; | |
707 | else | |
5f6ddf1e | 708 | val_store(ilp, il, o->off1, 0, data); |
02c6aad5 JA |
709 | } |
710 | if (!more) { | |
711 | if (o->roff2) | |
712 | *(unsigned int *) o->roff2 = il; | |
713 | else if (o->off2) | |
5f6ddf1e | 714 | val_store(ilp, il, o->off2, 0, data); |
02c6aad5 | 715 | } |
e1f36503 JA |
716 | } |
717 | break; | |
718 | } | |
15ca150e | 719 | case FIO_OPT_DEPRECATED: |
06b0be6e | 720 | log_info("Option %s is deprecated\n", o->name); |
15ca150e | 721 | break; |
e1f36503 | 722 | default: |
06b0be6e | 723 | log_err("Bad option type %u\n", o->type); |
e1f36503 JA |
724 | ret = 1; |
725 | } | |
cb2c86fd | 726 | |
70a4c0c8 JA |
727 | if (ret) |
728 | return ret; | |
729 | ||
d447a8c2 | 730 | if (o->verify) { |
70a4c0c8 | 731 | ret = o->verify(o, data); |
d447a8c2 | 732 | if (ret) { |
28d7c363 JA |
733 | log_err("Correct format for offending option\n"); |
734 | log_err("%20s: %s\n", o->name, o->help); | |
06b0be6e | 735 | show_option_help(o, 1); |
d447a8c2 JA |
736 | } |
737 | } | |
70a4c0c8 | 738 | |
e1f36503 | 739 | return ret; |
cb2c86fd JA |
740 | } |
741 | ||
7c8f1a5c | 742 | static int handle_option(struct fio_option *o, const char *__ptr, void *data) |
f90eff5a | 743 | { |
b62bdf2c JA |
744 | char *o_ptr, *ptr, *ptr2; |
745 | int ret, done; | |
f90eff5a | 746 | |
7c8f1a5c JA |
747 | dprint(FD_PARSE, "handle_option=%s, ptr=%s\n", o->name, __ptr); |
748 | ||
b62bdf2c | 749 | o_ptr = ptr = NULL; |
7c8f1a5c | 750 | if (__ptr) |
b62bdf2c | 751 | o_ptr = ptr = strdup(__ptr); |
a3d741fa | 752 | |
f90eff5a | 753 | /* |
b62bdf2c JA |
754 | * See if we have another set of parameters, hidden after a comma. |
755 | * Do this before parsing this round, to check if we should | |
787f7e95 | 756 | * copy set 1 options to set 2. |
f90eff5a | 757 | */ |
b62bdf2c JA |
758 | done = 0; |
759 | ret = 1; | |
760 | do { | |
761 | int __ret; | |
762 | ||
763 | ptr2 = NULL; | |
764 | if (ptr && | |
765 | (o->type != FIO_OPT_STR_STORE) && | |
83349190 YH |
766 | (o->type != FIO_OPT_STR) && |
767 | (o->type != FIO_OPT_FLOAT_LIST)) { | |
b62bdf2c JA |
768 | ptr2 = strchr(ptr, ','); |
769 | if (ptr2 && *(ptr2 + 1) == '\0') | |
770 | *ptr2 = '\0'; | |
6eaf09d6 | 771 | if (o->type != FIO_OPT_STR_MULTI && o->type != FIO_OPT_RANGE) { |
b62bdf2c JA |
772 | if (!ptr2) |
773 | ptr2 = strchr(ptr, ':'); | |
774 | if (!ptr2) | |
775 | ptr2 = strchr(ptr, '-'); | |
776 | } | |
83349190 YH |
777 | } else if (ptr && o->type == FIO_OPT_FLOAT_LIST) { |
778 | ptr2 = strchr(ptr, ':'); | |
b62bdf2c | 779 | } |
787f7e95 | 780 | |
b62bdf2c JA |
781 | /* |
782 | * Don't return early if parsing the first option fails - if | |
783 | * we are doing multiple arguments, we can allow the first one | |
784 | * being empty. | |
785 | */ | |
83349190 | 786 | __ret = __handle_option(o, ptr, data, !done, !!ptr2, done); |
b62bdf2c JA |
787 | if (ret) |
788 | ret = __ret; | |
787f7e95 | 789 | |
b62bdf2c JA |
790 | if (!ptr2) |
791 | break; | |
f90eff5a | 792 | |
b62bdf2c JA |
793 | ptr = ptr2 + 1; |
794 | done++; | |
795 | } while (1); | |
787f7e95 | 796 | |
b62bdf2c JA |
797 | if (o_ptr) |
798 | free(o_ptr); | |
799 | return ret; | |
f90eff5a JA |
800 | } |
801 | ||
de890a1e | 802 | static struct fio_option *get_option(char *opt, |
07b3232d | 803 | struct fio_option *options, char **post) |
3b8b7135 JA |
804 | { |
805 | struct fio_option *o; | |
806 | char *ret; | |
807 | ||
808 | ret = strchr(opt, '='); | |
809 | if (ret) { | |
810 | *post = ret; | |
811 | *ret = '\0'; | |
de890a1e | 812 | ret = opt; |
3b8b7135 | 813 | (*post)++; |
43c129b4 | 814 | strip_blank_end(ret); |
07b3232d | 815 | o = find_option(options, ret); |
3b8b7135 | 816 | } else { |
07b3232d | 817 | o = find_option(options, opt); |
3b8b7135 JA |
818 | *post = NULL; |
819 | } | |
820 | ||
821 | return o; | |
822 | } | |
823 | ||
824 | static int opt_cmp(const void *p1, const void *p2) | |
825 | { | |
de890a1e SL |
826 | struct fio_option *o; |
827 | char *s, *foo; | |
8cdabc1d | 828 | int prio1, prio2; |
3b8b7135 | 829 | |
8cdabc1d | 830 | prio1 = prio2 = 0; |
3b8b7135 | 831 | |
de890a1e SL |
832 | if (*(char **)p1) { |
833 | s = strdup(*((char **) p1)); | |
834 | o = get_option(s, fio_options, &foo); | |
835 | if (o) | |
836 | prio1 = o->prio; | |
837 | free(s); | |
838 | } | |
839 | if (*(char **)p2) { | |
840 | s = strdup(*((char **) p2)); | |
841 | o = get_option(s, fio_options, &foo); | |
842 | if (o) | |
843 | prio2 = o->prio; | |
844 | free(s); | |
845 | } | |
846 | ||
8cdabc1d | 847 | return prio2 - prio1; |
3b8b7135 JA |
848 | } |
849 | ||
850 | void sort_options(char **opts, struct fio_option *options, int num_opts) | |
851 | { | |
852 | fio_options = options; | |
853 | qsort(opts, num_opts, sizeof(char *), opt_cmp); | |
854 | fio_options = NULL; | |
855 | } | |
856 | ||
b4692828 | 857 | int parse_cmd_option(const char *opt, const char *val, |
07b3232d | 858 | struct fio_option *options, void *data) |
b4692828 JA |
859 | { |
860 | struct fio_option *o; | |
861 | ||
07b3232d | 862 | o = find_option(options, opt); |
b4692828 | 863 | if (!o) { |
06b0be6e | 864 | log_err("Bad option <%s>\n", opt); |
b4692828 JA |
865 | return 1; |
866 | } | |
867 | ||
b1508cf9 JA |
868 | if (!handle_option(o, val, data)) |
869 | return 0; | |
870 | ||
06b0be6e | 871 | log_err("fio: failed parsing %s=%s\n", opt, val); |
b1508cf9 | 872 | return 1; |
b4692828 JA |
873 | } |
874 | ||
de890a1e SL |
875 | int parse_option(char *opt, const char *input, |
876 | struct fio_option *options, struct fio_option **o, void *data) | |
cb2c86fd | 877 | { |
d0c814ec | 878 | char *post; |
e1f36503 | 879 | |
d0c814ec SL |
880 | if (!opt) { |
881 | log_err("fio: failed parsing %s\n", input); | |
de890a1e | 882 | *o = NULL; |
38789b58 | 883 | return 1; |
d0c814ec | 884 | } |
e1f36503 | 885 | |
de890a1e SL |
886 | *o = get_option(opt, options, &post); |
887 | if (!*o) { | |
888 | if (post) { | |
889 | int len = strlen(opt); | |
890 | if (opt + len + 1 != post) | |
891 | memmove(opt + len + 1, post, strlen(post)); | |
892 | opt[len] = '='; | |
893 | } | |
e1f36503 JA |
894 | return 1; |
895 | } | |
896 | ||
de890a1e | 897 | if (!handle_option(*o, post, data)) { |
b1508cf9 | 898 | return 0; |
0401bca6 | 899 | } |
b1508cf9 | 900 | |
d0c814ec | 901 | log_err("fio: failed parsing %s\n", input); |
b1508cf9 | 902 | return 1; |
e1f36503 | 903 | } |
fd28ca49 | 904 | |
0e9f7fac JA |
905 | /* |
906 | * Option match, levenshtein distance. Handy for not quite remembering what | |
907 | * the option name is. | |
908 | */ | |
909 | static int string_distance(const char *s1, const char *s2) | |
910 | { | |
911 | unsigned int s1_len = strlen(s1); | |
912 | unsigned int s2_len = strlen(s2); | |
913 | unsigned int *p, *q, *r; | |
914 | unsigned int i, j; | |
915 | ||
916 | p = malloc(sizeof(unsigned int) * (s2_len + 1)); | |
917 | q = malloc(sizeof(unsigned int) * (s2_len + 1)); | |
918 | ||
919 | p[0] = 0; | |
920 | for (i = 1; i <= s2_len; i++) | |
921 | p[i] = p[i - 1] + 1; | |
922 | ||
923 | for (i = 1; i <= s1_len; i++) { | |
924 | q[0] = p[0] + 1; | |
925 | for (j = 1; j <= s2_len; j++) { | |
926 | unsigned int sub = p[j - 1]; | |
927 | ||
928 | if (s1[i - 1] != s2[j - 1]) | |
929 | sub++; | |
930 | ||
931 | q[j] = min(p[j] + 1, min(q[j - 1] + 1, sub)); | |
932 | } | |
933 | r = p; | |
934 | p = q; | |
935 | q = r; | |
936 | } | |
937 | ||
938 | i = p[s2_len]; | |
939 | free(p); | |
940 | free(q); | |
941 | return i; | |
942 | } | |
943 | ||
afdf9352 JA |
944 | static struct fio_option *find_child(struct fio_option *options, |
945 | struct fio_option *o) | |
946 | { | |
947 | struct fio_option *__o; | |
948 | ||
fdf28744 JA |
949 | for (__o = options + 1; __o->name; __o++) |
950 | if (__o->parent && !strcmp(__o->parent, o->name)) | |
afdf9352 JA |
951 | return __o; |
952 | ||
953 | return NULL; | |
954 | } | |
955 | ||
323d9113 JA |
956 | static void __print_option(struct fio_option *o, struct fio_option *org, |
957 | int level) | |
afdf9352 JA |
958 | { |
959 | char name[256], *p; | |
323d9113 | 960 | int depth; |
afdf9352 JA |
961 | |
962 | if (!o) | |
963 | return; | |
ef9aff52 JA |
964 | if (!org) |
965 | org = o; | |
5ec10eaa | 966 | |
afdf9352 | 967 | p = name; |
323d9113 JA |
968 | depth = level; |
969 | while (depth--) | |
970 | p += sprintf(p, "%s", " "); | |
afdf9352 JA |
971 | |
972 | sprintf(p, "%s", o->name); | |
973 | ||
28d7c363 | 974 | log_info("%-24s: %s\n", name, o->help); |
323d9113 JA |
975 | } |
976 | ||
977 | static void print_option(struct fio_option *o) | |
978 | { | |
979 | struct fio_option *parent; | |
980 | struct fio_option *__o; | |
981 | unsigned int printed; | |
982 | unsigned int level; | |
983 | ||
984 | __print_option(o, NULL, 0); | |
985 | parent = o; | |
986 | level = 0; | |
987 | do { | |
988 | level++; | |
989 | printed = 0; | |
990 | ||
991 | while ((__o = find_child(o, parent)) != NULL) { | |
992 | __print_option(__o, o, level); | |
993 | o = __o; | |
994 | printed++; | |
995 | } | |
996 | ||
997 | parent = o; | |
998 | } while (printed); | |
afdf9352 JA |
999 | } |
1000 | ||
07b3232d | 1001 | int show_cmd_help(struct fio_option *options, const char *name) |
0e9f7fac JA |
1002 | { |
1003 | struct fio_option *o, *closest; | |
d091d099 | 1004 | unsigned int best_dist = -1U; |
29fc6afe | 1005 | int found = 0; |
320beefe JA |
1006 | int show_all = 0; |
1007 | ||
1008 | if (!name || !strcmp(name, "all")) | |
1009 | show_all = 1; | |
fd28ca49 | 1010 | |
0e9f7fac JA |
1011 | closest = NULL; |
1012 | best_dist = -1; | |
4945ba12 | 1013 | for (o = &options[0]; o->name; o++) { |
320beefe JA |
1014 | int match = 0; |
1015 | ||
15ca150e JA |
1016 | if (o->type == FIO_OPT_DEPRECATED) |
1017 | continue; | |
07b3232d JA |
1018 | if (!exec_profile && o->prof_name) |
1019 | continue; | |
15ca150e | 1020 | |
0e9f7fac | 1021 | if (name) { |
7f9348f8 JA |
1022 | if (!strcmp(name, o->name) || |
1023 | (o->alias && !strcmp(name, o->alias))) | |
0e9f7fac JA |
1024 | match = 1; |
1025 | else { | |
1026 | unsigned int dist; | |
1027 | ||
1028 | dist = string_distance(name, o->name); | |
1029 | if (dist < best_dist) { | |
1030 | best_dist = dist; | |
1031 | closest = o; | |
1032 | } | |
1033 | } | |
1034 | } | |
fd28ca49 JA |
1035 | |
1036 | if (show_all || match) { | |
29fc6afe | 1037 | found = 1; |
c167dedc | 1038 | if (match) |
28d7c363 | 1039 | log_info("%20s: %s\n", o->name, o->help); |
c167dedc | 1040 | if (show_all) { |
afdf9352 | 1041 | if (!o->parent) |
323d9113 | 1042 | print_option(o); |
4945ba12 | 1043 | continue; |
c167dedc | 1044 | } |
fd28ca49 JA |
1045 | } |
1046 | ||
70df2f19 JA |
1047 | if (!match) |
1048 | continue; | |
1049 | ||
06b0be6e | 1050 | show_option_help(o, 0); |
fd28ca49 JA |
1051 | } |
1052 | ||
29fc6afe JA |
1053 | if (found) |
1054 | return 0; | |
fd28ca49 | 1055 | |
28d7c363 | 1056 | log_err("No such command: %s", name); |
d091d099 JA |
1057 | |
1058 | /* | |
1059 | * Only print an appropriately close option, one where the edit | |
1060 | * distance isn't too big. Otherwise we get crazy matches. | |
1061 | */ | |
1062 | if (closest && best_dist < 3) { | |
28d7c363 JA |
1063 | log_info(" - showing closest match\n"); |
1064 | log_info("%20s: %s\n", closest->name, closest->help); | |
06b0be6e | 1065 | show_option_help(closest, 0); |
0e9f7fac | 1066 | } else |
28d7c363 | 1067 | log_info("\n"); |
0e9f7fac | 1068 | |
29fc6afe | 1069 | return 1; |
fd28ca49 | 1070 | } |
ee738499 | 1071 | |
13335ddb JA |
1072 | /* |
1073 | * Handle parsing of default parameters. | |
1074 | */ | |
ee738499 JA |
1075 | void fill_default_options(void *data, struct fio_option *options) |
1076 | { | |
4945ba12 | 1077 | struct fio_option *o; |
ee738499 | 1078 | |
a3d741fa JA |
1079 | dprint(FD_PARSE, "filling default options\n"); |
1080 | ||
4945ba12 | 1081 | for (o = &options[0]; o->name; o++) |
ee738499 JA |
1082 | if (o->def) |
1083 | handle_option(o, o->def, data); | |
ee738499 | 1084 | } |
13335ddb | 1085 | |
9f988e2e JA |
1086 | void option_init(struct fio_option *o) |
1087 | { | |
1088 | if (o->type == FIO_OPT_DEPRECATED) | |
1089 | return; | |
1090 | if (o->type == FIO_OPT_BOOL) { | |
1091 | o->minval = 0; | |
1092 | o->maxval = 1; | |
1093 | } | |
d4fc2f04 JA |
1094 | if (o->type == FIO_OPT_INT) { |
1095 | if (!o->maxval) | |
1096 | o->maxval = UINT_MAX; | |
1097 | } | |
83349190 YH |
1098 | if (o->type == FIO_OPT_FLOAT_LIST) { |
1099 | o->minfp = NAN; | |
1100 | o->maxfp = NAN; | |
1101 | } | |
9f988e2e | 1102 | if (o->type == FIO_OPT_STR_SET && o->def) { |
06b0be6e | 1103 | log_err("Option %s: string set option with" |
9f988e2e JA |
1104 | " default will always be true\n", o->name); |
1105 | } | |
06b0be6e JA |
1106 | if (!o->cb && (!o->off1 && !o->roff1)) |
1107 | log_err("Option %s: neither cb nor offset given\n", o->name); | |
5f6ddf1e JA |
1108 | if (o->type == FIO_OPT_STR || o->type == FIO_OPT_STR_STORE || |
1109 | o->type == FIO_OPT_STR_MULTI) | |
9f988e2e | 1110 | return; |
e2de69da JA |
1111 | if (o->cb && ((o->off1 || o->off2 || o->off3 || o->off4) || |
1112 | (o->roff1 || o->roff2 || o->roff3 || o->roff4))) { | |
06b0be6e | 1113 | log_err("Option %s: both cb and offset given\n", o->name); |
9f988e2e JA |
1114 | } |
1115 | } | |
1116 | ||
13335ddb JA |
1117 | /* |
1118 | * Sanitize the options structure. For now it just sets min/max for bool | |
5b0a8880 | 1119 | * values and whether both callback and offsets are given. |
13335ddb JA |
1120 | */ |
1121 | void options_init(struct fio_option *options) | |
1122 | { | |
4945ba12 | 1123 | struct fio_option *o; |
13335ddb | 1124 | |
a3d741fa JA |
1125 | dprint(FD_PARSE, "init options\n"); |
1126 | ||
9f988e2e JA |
1127 | for (o = &options[0]; o->name; o++) |
1128 | option_init(o); | |
13335ddb | 1129 | } |
7e356b2d JA |
1130 | |
1131 | void options_free(struct fio_option *options, void *data) | |
1132 | { | |
1133 | struct fio_option *o; | |
1134 | char **ptr; | |
1135 | ||
1136 | dprint(FD_PARSE, "free options\n"); | |
1137 | ||
1138 | for (o = &options[0]; o->name; o++) { | |
de890a1e | 1139 | if (o->type != FIO_OPT_STR_STORE || !o->off1) |
7e356b2d JA |
1140 | continue; |
1141 | ||
1142 | ptr = td_var(data, o->off1); | |
1143 | if (*ptr) { | |
1144 | free(*ptr); | |
1145 | *ptr = NULL; | |
1146 | } | |
1147 | } | |
1148 | } |