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" |
cb2c86fd | 17 | |
3b8b7135 | 18 | static struct fio_option *fio_options; |
d6978a32 | 19 | extern unsigned int fio_get_kb_base(void *); |
3b8b7135 | 20 | |
f085737f JA |
21 | static int vp_cmp(const void *p1, const void *p2) |
22 | { | |
23 | const struct value_pair *vp1 = p1; | |
24 | const struct value_pair *vp2 = p2; | |
25 | ||
26 | return strlen(vp2->ival) - strlen(vp1->ival); | |
27 | } | |
28 | ||
ce952ab6 | 29 | static void posval_sort(struct fio_option *o, struct value_pair *vpmap) |
f085737f JA |
30 | { |
31 | const struct value_pair *vp; | |
32 | int entries; | |
33 | ||
34 | memset(vpmap, 0, PARSE_MAX_VP * sizeof(struct value_pair)); | |
35 | ||
36 | for (entries = 0; entries < PARSE_MAX_VP; entries++) { | |
37 | vp = &o->posval[entries]; | |
38 | if (!vp->ival || vp->ival[0] == '\0') | |
39 | break; | |
40 | ||
41 | memcpy(&vpmap[entries], vp, sizeof(*vp)); | |
42 | } | |
43 | ||
44 | qsort(vpmap, entries, sizeof(struct value_pair), vp_cmp); | |
45 | } | |
46 | ||
06b0be6e JA |
47 | static void show_option_range(struct fio_option *o, |
48 | int (*logger)(const char *format, ...)) | |
b1ec1da6 | 49 | { |
83349190 YH |
50 | if (o->type == FIO_OPT_FLOAT_LIST){ |
51 | if (isnan(o->minfp) && isnan(o->maxfp)) | |
52 | return; | |
53 | ||
06b0be6e | 54 | logger("%20s: min=%f", "range", o->minfp); |
83349190 | 55 | if (!isnan(o->maxfp)) |
06b0be6e JA |
56 | logger(", max=%f", o->maxfp); |
57 | logger("\n"); | |
83349190 YH |
58 | } else { |
59 | if (!o->minval && !o->maxval) | |
60 | return; | |
b1ec1da6 | 61 | |
06b0be6e | 62 | logger("%20s: min=%d", "range", o->minval); |
83349190 | 63 | if (o->maxval) |
06b0be6e JA |
64 | logger(", max=%d", o->maxval); |
65 | logger("\n"); | |
83349190 | 66 | } |
b1ec1da6 JA |
67 | } |
68 | ||
69 | static void show_option_values(struct fio_option *o) | |
70 | { | |
a3073f4a | 71 | int i; |
b1ec1da6 | 72 | |
a3073f4a | 73 | for (i = 0; i < PARSE_MAX_VP; i++) { |
7837213b | 74 | const struct value_pair *vp = &o->posval[i]; |
b1ec1da6 | 75 | |
7837213b | 76 | if (!vp->ival) |
a3073f4a | 77 | continue; |
b1ec1da6 | 78 | |
06b0be6e | 79 | log_info("%20s: %-10s", i == 0 ? "valid values" : "", vp->ival); |
7837213b | 80 | if (vp->help) |
06b0be6e JA |
81 | log_info(" %s", vp->help); |
82 | log_info("\n"); | |
a3073f4a | 83 | } |
b1ec1da6 JA |
84 | |
85 | if (i) | |
06b0be6e | 86 | log_info("\n"); |
b1ec1da6 JA |
87 | } |
88 | ||
06b0be6e | 89 | static void show_option_help(struct fio_option *o, int is_err) |
d447a8c2 JA |
90 | { |
91 | const char *typehelp[] = { | |
07b3232d | 92 | "invalid", |
d447a8c2 | 93 | "string (opt=bla)", |
ae3fb6fb | 94 | "string (opt=bla)", |
d447a8c2 JA |
95 | "string with possible k/m/g postfix (opt=4k)", |
96 | "string with time postfix (opt=10s)", | |
97 | "string (opt=bla)", | |
98 | "string with dual range (opt=1k-4k,4k-8k)", | |
99 | "integer value (opt=100)", | |
100 | "boolean value (opt=1)", | |
83349190 | 101 | "list of floating point values separated by ':' (opt=5.9:7.8)", |
d447a8c2 | 102 | "no argument (opt)", |
07b3232d | 103 | "deprecated", |
d447a8c2 | 104 | }; |
06b0be6e JA |
105 | int (*logger)(const char *format, ...); |
106 | ||
107 | if (is_err) | |
108 | logger = log_err; | |
109 | else | |
110 | logger = log_info; | |
d447a8c2 JA |
111 | |
112 | if (o->alias) | |
06b0be6e | 113 | logger("%20s: %s\n", "alias", o->alias); |
d447a8c2 | 114 | |
06b0be6e JA |
115 | logger("%20s: %s\n", "type", typehelp[o->type]); |
116 | logger("%20s: %s\n", "default", o->def ? o->def : "no default"); | |
07b3232d | 117 | if (o->prof_name) |
06b0be6e JA |
118 | logger("%20s: only for profile '%s'\n", "valid", o->prof_name); |
119 | show_option_range(o, logger); | |
d447a8c2 JA |
120 | show_option_values(o); |
121 | } | |
122 | ||
cb2c86fd JA |
123 | static unsigned long get_mult_time(char c) |
124 | { | |
125 | switch (c) { | |
5ec10eaa JA |
126 | case 'm': |
127 | case 'M': | |
128 | return 60; | |
129 | case 'h': | |
130 | case 'H': | |
131 | return 60 * 60; | |
132 | case 'd': | |
133 | case 'D': | |
134 | return 24 * 60 * 60; | |
135 | default: | |
136 | return 1; | |
cb2c86fd JA |
137 | } |
138 | } | |
139 | ||
7bb59102 JA |
140 | static unsigned long long __get_mult_bytes(const char *p, void *data, |
141 | int *percent) | |
cb2c86fd | 142 | { |
d6978a32 | 143 | unsigned int kb_base = fio_get_kb_base(data); |
a639f0bb | 144 | unsigned long long ret = 1; |
57fc29fa JA |
145 | unsigned int i, pow = 0, mult = kb_base; |
146 | char *c; | |
a639f0bb | 147 | |
57fc29fa JA |
148 | if (!p) |
149 | return 1; | |
a639f0bb | 150 | |
57fc29fa JA |
151 | c = strdup(p); |
152 | ||
153 | for (i = 0; i < strlen(c); i++) | |
154 | c[i] = tolower(c[i]); | |
155 | ||
156 | if (!strcmp("pib", c)) { | |
157 | pow = 5; | |
158 | mult = 1000; | |
159 | } else if (!strcmp("tib", c)) { | |
160 | pow = 4; | |
161 | mult = 1000; | |
162 | } else if (!strcmp("gib", c)) { | |
163 | pow = 3; | |
164 | mult = 1000; | |
165 | } else if (!strcmp("mib", c)) { | |
166 | pow = 2; | |
167 | mult = 1000; | |
168 | } else if (!strcmp("kib", c)) { | |
169 | pow = 1; | |
170 | mult = 1000; | |
171 | } else if (!strcmp("p", c) || !strcmp("pb", c)) | |
172 | pow = 5; | |
173 | else if (!strcmp("t", c) || !strcmp("tb", c)) | |
174 | pow = 4; | |
175 | else if (!strcmp("g", c) || !strcmp("gb", c)) | |
176 | pow = 3; | |
177 | else if (!strcmp("m", c) || !strcmp("mb", c)) | |
178 | pow = 2; | |
179 | else if (!strcmp("k", c) || !strcmp("kb", c)) | |
180 | pow = 1; | |
7bb59102 JA |
181 | else if (!strcmp("%", c)) { |
182 | *percent = 1; | |
e721c57f | 183 | free(c); |
7bb59102 JA |
184 | return ret; |
185 | } | |
57fc29fa JA |
186 | |
187 | while (pow--) | |
188 | ret *= (unsigned long long) mult; | |
189 | ||
190 | free(c); | |
a639f0bb | 191 | return ret; |
cb2c86fd JA |
192 | } |
193 | ||
7bb59102 | 194 | static unsigned long long get_mult_bytes(const char *str, int len, void *data, |
6925dd35 | 195 | int *percent) |
57fc29fa | 196 | { |
55ed9636 | 197 | const char *p = str; |
ba4ddd69 | 198 | int digit_seen = 0; |
57fc29fa | 199 | |
1d1c187b | 200 | if (len < 2) |
7bb59102 | 201 | return __get_mult_bytes(str, data, percent); |
1d1c187b | 202 | |
d0c814ec SL |
203 | /* |
204 | * Go forward until we hit a non-digit, or +/- sign | |
205 | */ | |
55ed9636 | 206 | while ((p - str) <= len) { |
ba4ddd69 JA |
207 | if (!isdigit((int) *p) && |
208 | (((*p != '+') && (*p != '-')) || digit_seen)) | |
55ed9636 | 209 | break; |
3c703d13 | 210 | digit_seen |= isdigit((int) *p); |
55ed9636 JA |
211 | p++; |
212 | } | |
213 | ||
7bb59102 | 214 | if (!isalpha((int) *p) && (*p != '%')) |
57fc29fa JA |
215 | p = NULL; |
216 | ||
7bb59102 | 217 | return __get_mult_bytes(p, data, percent); |
57fc29fa JA |
218 | } |
219 | ||
83349190 YH |
220 | /* |
221 | * Convert string into a floating number. Return 1 for success and 0 otherwise. | |
222 | */ | |
cc62ea70 | 223 | static int str_to_float(const char *str, double *val) |
83349190 YH |
224 | { |
225 | return (1 == sscanf(str, "%lf", val)); | |
226 | } | |
227 | ||
cb2c86fd | 228 | /* |
e1f36503 | 229 | * convert string into decimal value, noting any size suffix |
cb2c86fd | 230 | */ |
6925dd35 | 231 | int str_to_decimal(const char *str, long long *val, int kilo, void *data) |
cb2c86fd | 232 | { |
b347f9da | 233 | int len, base; |
cb2c86fd | 234 | |
cb2c86fd | 235 | len = strlen(str); |
f90eff5a JA |
236 | if (!len) |
237 | return 1; | |
cb2c86fd | 238 | |
b347f9da JA |
239 | if (strstr(str, "0x") || strstr(str, "0X")) |
240 | base = 16; | |
241 | else | |
242 | base = 10; | |
243 | ||
244 | *val = strtoll(str, NULL, base); | |
cda866ca | 245 | if (*val == LONG_MAX && errno == ERANGE) |
cb2c86fd JA |
246 | return 1; |
247 | ||
7bb59102 JA |
248 | if (kilo) { |
249 | unsigned long long mult; | |
250 | int perc = 0; | |
251 | ||
6925dd35 | 252 | mult = get_mult_bytes(str, len, data, &perc); |
7bb59102 JA |
253 | if (perc) |
254 | *val = -1ULL - *val; | |
255 | else | |
256 | *val *= mult; | |
257 | } else | |
cb2c86fd | 258 | *val *= get_mult_time(str[len - 1]); |
787f7e95 | 259 | |
cb2c86fd JA |
260 | return 0; |
261 | } | |
262 | ||
6925dd35 | 263 | static int check_str_bytes(const char *p, long long *val, void *data) |
cb2c86fd | 264 | { |
6925dd35 | 265 | return str_to_decimal(p, val, 1, data); |
cb2c86fd JA |
266 | } |
267 | ||
63f29372 | 268 | static int check_str_time(const char *p, long long *val) |
cb2c86fd | 269 | { |
6925dd35 | 270 | return str_to_decimal(p, val, 0, NULL); |
cb2c86fd JA |
271 | } |
272 | ||
273 | void strip_blank_front(char **p) | |
274 | { | |
275 | char *s = *p; | |
276 | ||
4c8e9640 JA |
277 | if (!strlen(s)) |
278 | return; | |
76cd9378 | 279 | while (isspace((int) *s)) |
cb2c86fd | 280 | s++; |
4d651dad JA |
281 | |
282 | *p = s; | |
cb2c86fd JA |
283 | } |
284 | ||
285 | void strip_blank_end(char *p) | |
286 | { | |
853ee7fc | 287 | char *start = p, *s; |
523bfadb | 288 | |
4c8e9640 JA |
289 | if (!strlen(p)) |
290 | return; | |
291 | ||
523bfadb JA |
292 | s = strchr(p, ';'); |
293 | if (s) | |
294 | *s = '\0'; | |
295 | s = strchr(p, '#'); | |
296 | if (s) | |
297 | *s = '\0'; | |
298 | if (s) | |
299 | p = s; | |
300 | ||
7f7e6e59 | 301 | s = p + strlen(p); |
76cd9378 | 302 | while ((isspace((int) *s) || iscntrl((int) *s)) && (s > start)) |
cb2c86fd JA |
303 | s--; |
304 | ||
305 | *(s + 1) = '\0'; | |
306 | } | |
307 | ||
d6978a32 | 308 | static int check_range_bytes(const char *str, long *val, void *data) |
cb2c86fd | 309 | { |
57fc29fa | 310 | long long __val; |
cb2c86fd | 311 | |
6925dd35 | 312 | if (!str_to_decimal(str, &__val, 1, data)) { |
57fc29fa | 313 | *val = __val; |
cb2c86fd JA |
314 | return 0; |
315 | } | |
316 | ||
cb2c86fd JA |
317 | return 1; |
318 | } | |
319 | ||
63f29372 | 320 | static int check_int(const char *p, int *val) |
cb2c86fd | 321 | { |
787f7e95 JA |
322 | if (!strlen(p)) |
323 | return 1; | |
d78ee463 | 324 | if (strstr(p, "0x") || strstr(p, "0X")) { |
a61bdfd8 JA |
325 | if (sscanf(p, "%x", val) == 1) |
326 | return 0; | |
327 | } else { | |
328 | if (sscanf(p, "%u", val) == 1) | |
329 | return 0; | |
330 | } | |
cb2c86fd | 331 | |
e1f36503 JA |
332 | return 1; |
333 | } | |
cb2c86fd | 334 | |
808def70 JA |
335 | static int opt_len(const char *str) |
336 | { | |
337 | char *postfix; | |
338 | ||
339 | postfix = strchr(str, ':'); | |
340 | if (!postfix) | |
341 | return strlen(str); | |
342 | ||
343 | return (int)(postfix - str); | |
344 | } | |
345 | ||
5f6ddf1e | 346 | #define val_store(ptr, val, off, or, data) \ |
17abbe89 JA |
347 | do { \ |
348 | ptr = td_var((data), (off)); \ | |
5f6ddf1e JA |
349 | if ((or)) \ |
350 | *ptr |= (val); \ | |
351 | else \ | |
352 | *ptr = (val); \ | |
17abbe89 JA |
353 | } while (0) |
354 | ||
f90eff5a | 355 | static int __handle_option(struct fio_option *o, const char *ptr, void *data, |
83349190 | 356 | int first, int more, int curr) |
cb2c86fd | 357 | { |
63f29372 | 358 | int il, *ilp; |
83349190 | 359 | double* flp; |
63f29372 JA |
360 | long long ull, *ullp; |
361 | long ul1, ul2; | |
83349190 | 362 | double uf; |
b4692828 | 363 | char **cp; |
e42b01eb | 364 | int ret = 0, is_time = 0; |
c44b1ff5 JA |
365 | const struct value_pair *vp; |
366 | struct value_pair posval[PARSE_MAX_VP]; | |
367 | int i, all_skipped = 1; | |
cb2c86fd | 368 | |
a3d741fa JA |
369 | dprint(FD_PARSE, "__handle_option=%s, type=%d, ptr=%s\n", o->name, |
370 | o->type, ptr); | |
371 | ||
e3cedca7 | 372 | if (!ptr && o->type != FIO_OPT_STR_SET && o->type != FIO_OPT_STR) { |
28d7c363 | 373 | log_err("Option %s requires an argument\n", o->name); |
08e26e35 JA |
374 | return 1; |
375 | } | |
376 | ||
e1f36503 | 377 | switch (o->type) { |
5f6ddf1e JA |
378 | case FIO_OPT_STR: |
379 | case FIO_OPT_STR_MULTI: { | |
e1f36503 | 380 | fio_opt_str_fn *fn = o->cb; |
b1ec1da6 | 381 | |
f085737f JA |
382 | posval_sort(o, posval); |
383 | ||
5f6ddf1e | 384 | ret = 1; |
b1ec1da6 | 385 | for (i = 0; i < PARSE_MAX_VP; i++) { |
f085737f | 386 | vp = &posval[i]; |
b1ec1da6 | 387 | if (!vp->ival || vp->ival[0] == '\0') |
a3073f4a | 388 | continue; |
ae2ddba4 | 389 | all_skipped = 0; |
808def70 | 390 | if (!strncmp(vp->ival, ptr, opt_len(ptr))) { |
b1ec1da6 | 391 | ret = 0; |
5f6ddf1e JA |
392 | if (o->roff1) { |
393 | if (vp->or) | |
394 | *(unsigned int *) o->roff1 |= vp->oval; | |
395 | else | |
396 | *(unsigned int *) o->roff1 = vp->oval; | |
397 | } else { | |
02c6aad5 | 398 | if (!o->off1) |
5f6ddf1e JA |
399 | continue; |
400 | val_store(ilp, vp->oval, o->off1, vp->or, data); | |
02c6aad5 | 401 | } |
5f6ddf1e | 402 | continue; |
b1ec1da6 JA |
403 | } |
404 | } | |
cb2c86fd | 405 | |
ae2ddba4 | 406 | if (ret && !all_skipped) |
b1ec1da6 JA |
407 | show_option_values(o); |
408 | else if (fn) | |
409 | ret = fn(data, ptr); | |
e1f36503 JA |
410 | break; |
411 | } | |
e42b01eb JA |
412 | case FIO_OPT_STR_VAL_TIME: |
413 | is_time = 1; | |
1a1137d9 | 414 | case FIO_OPT_INT: |
e42b01eb JA |
415 | case FIO_OPT_STR_VAL: { |
416 | fio_opt_str_val_fn *fn = o->cb; | |
6eaf09d6 SL |
417 | char tmp[128], *p; |
418 | ||
419 | strncpy(tmp, ptr, sizeof(tmp) - 1); | |
420 | p = strchr(tmp, ','); | |
421 | if (p) | |
422 | *p = '\0'; | |
e42b01eb JA |
423 | |
424 | if (is_time) | |
6eaf09d6 | 425 | ret = check_str_time(tmp, &ull); |
e42b01eb | 426 | else |
6eaf09d6 | 427 | ret = check_str_bytes(tmp, &ull, data); |
e1f36503 JA |
428 | |
429 | if (ret) | |
430 | break; | |
431 | ||
db8e0165 | 432 | if (o->maxval && ull > o->maxval) { |
d4fc2f04 JA |
433 | log_err("max value out of range: %llu" |
434 | " (%u max)\n", ull, o->maxval); | |
db8e0165 JA |
435 | return 1; |
436 | } | |
437 | if (o->minval && ull < o->minval) { | |
d4fc2f04 JA |
438 | log_err("min value out of range: %llu" |
439 | " (%u min)\n", ull, o->minval); | |
db8e0165 JA |
440 | return 1; |
441 | } | |
e1f36503 JA |
442 | |
443 | if (fn) | |
444 | ret = fn(data, &ull); | |
445 | else { | |
e01b22b8 | 446 | if (o->type == FIO_OPT_INT) { |
02c6aad5 JA |
447 | if (first) { |
448 | if (o->roff1) | |
7758d4f0 | 449 | *(unsigned int *) o->roff1 = ull; |
02c6aad5 | 450 | else |
5f6ddf1e | 451 | val_store(ilp, ull, o->off1, 0, data); |
02c6aad5 | 452 | } |
6eaf09d6 | 453 | if (curr == 1) { |
02c6aad5 | 454 | if (o->roff2) |
7758d4f0 | 455 | *(unsigned int *) o->roff2 = ull; |
02c6aad5 | 456 | else if (o->off2) |
5f6ddf1e | 457 | val_store(ilp, ull, o->off2, 0, data); |
02c6aad5 | 458 | } |
6eaf09d6 SL |
459 | if (curr == 2) { |
460 | if (o->roff3) | |
461 | *(unsigned int *) o->roff3 = ull; | |
462 | else if (o->off3) | |
463 | val_store(ilp, ull, o->off3, 0, data); | |
464 | } | |
465 | if (!more) { | |
466 | if (curr < 1) { | |
467 | if (o->roff2) | |
468 | *(unsigned int *) o->roff2 = ull; | |
469 | else if (o->off2) | |
470 | val_store(ilp, ull, o->off2, 0, data); | |
471 | } | |
472 | if (curr < 2) { | |
473 | if (o->roff3) | |
474 | *(unsigned int *) o->roff3 = ull; | |
475 | else if (o->off3) | |
476 | val_store(ilp, ull, o->off3, 0, data); | |
477 | } | |
478 | } | |
75e6f36f | 479 | } else { |
02c6aad5 JA |
480 | if (first) { |
481 | if (o->roff1) | |
482 | *(unsigned long long *) o->roff1 = ull; | |
483 | else | |
5f6ddf1e | 484 | val_store(ullp, ull, o->off1, 0, data); |
02c6aad5 JA |
485 | } |
486 | if (!more) { | |
487 | if (o->roff2) | |
488 | *(unsigned long long *) o->roff2 = ull; | |
489 | else if (o->off2) | |
5f6ddf1e | 490 | val_store(ullp, ull, o->off2, 0, data); |
02c6aad5 | 491 | } |
75e6f36f | 492 | } |
e1f36503 JA |
493 | } |
494 | break; | |
495 | } | |
83349190 YH |
496 | case FIO_OPT_FLOAT_LIST: { |
497 | ||
498 | if (first) { | |
499 | ul2 = 1; | |
500 | ilp = td_var(data, o->off2); | |
501 | *ilp = ul2; | |
502 | } | |
503 | if (curr >= o->maxlen) { | |
28d7c363 | 504 | log_err("the list exceeding max length %d\n", |
83349190 YH |
505 | o->maxlen); |
506 | return 1; | |
507 | } | |
508 | if(!str_to_float(ptr, &uf)){ | |
28d7c363 | 509 | log_err("not a floating point value: %s\n", ptr); |
83349190 YH |
510 | return 1; |
511 | } | |
512 | if (!isnan(o->maxfp) && uf > o->maxfp) { | |
28d7c363 | 513 | log_err("value out of range: %f" |
83349190 YH |
514 | " (range max: %f)\n", uf, o->maxfp); |
515 | return 1; | |
516 | } | |
517 | if (!isnan(o->minfp) && uf < o->minfp) { | |
28d7c363 | 518 | log_err("value out of range: %f" |
83349190 YH |
519 | " (range min: %f)\n", uf, o->minfp); |
520 | return 1; | |
521 | } | |
522 | ||
523 | flp = td_var(data, o->off1); | |
524 | flp[curr] = uf; | |
525 | ||
526 | break; | |
527 | } | |
af52b345 JA |
528 | case FIO_OPT_STR_STORE: { |
529 | fio_opt_str_fn *fn = o->cb; | |
530 | ||
184b4098 SL |
531 | if (o->roff1 || o->off1) { |
532 | if (o->roff1) | |
533 | cp = (char **) o->roff1; | |
534 | else if (o->off1) | |
535 | cp = td_var(data, o->off1); | |
536 | ||
537 | *cp = strdup(ptr); | |
538 | } else { | |
539 | cp = NULL; | |
1c964ce5 | 540 | } |
02c6aad5 | 541 | |
184b4098 SL |
542 | if (fn) |
543 | ret = fn(data, ptr); | |
544 | else if (o->posval[0].ival) { | |
545 | posval_sort(o, posval); | |
546 | ||
547 | ret = 1; | |
548 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
549 | vp = &posval[i]; | |
550 | if (!vp->ival || vp->ival[0] == '\0') | |
551 | continue; | |
552 | all_skipped = 0; | |
553 | if (!strncmp(vp->ival, ptr, opt_len(ptr))) { | |
554 | char *rest; | |
555 | ||
556 | ret = 0; | |
557 | if (vp->cb) | |
558 | fn = vp->cb; | |
559 | rest = strstr(*cp ?: ptr, ":"); | |
560 | if (rest) { | |
561 | if (*cp) | |
562 | *rest = '\0'; | |
563 | ptr = rest + 1; | |
564 | } else | |
565 | ptr = NULL; | |
566 | break; | |
567 | } | |
af52b345 JA |
568 | } |
569 | } | |
c44b1ff5 | 570 | |
184b4098 SL |
571 | if (!all_skipped) { |
572 | if (ret && !*cp) | |
573 | show_option_values(o); | |
574 | else if (ret && *cp) | |
575 | ret = 0; | |
576 | else if (fn && ptr) | |
577 | ret = fn(data, ptr); | |
578 | } | |
c44b1ff5 | 579 | |
e1f36503 | 580 | break; |
af52b345 | 581 | } |
e1f36503 | 582 | case FIO_OPT_RANGE: { |
b765a372 | 583 | char tmp[128]; |
e1f36503 JA |
584 | char *p1, *p2; |
585 | ||
0bbab0e7 | 586 | strncpy(tmp, ptr, sizeof(tmp) - 1); |
b765a372 | 587 | |
31d23f47 DE |
588 | /* Handle bsrange with separate read,write values: */ |
589 | p1 = strchr(tmp, ','); | |
590 | if (p1) | |
591 | *p1 = '\0'; | |
592 | ||
b765a372 | 593 | p1 = strchr(tmp, '-'); |
e1f36503 | 594 | if (!p1) { |
0c9baf91 JA |
595 | p1 = strchr(tmp, ':'); |
596 | if (!p1) { | |
597 | ret = 1; | |
598 | break; | |
599 | } | |
e1f36503 JA |
600 | } |
601 | ||
602 | p2 = p1 + 1; | |
603 | *p1 = '\0'; | |
b765a372 | 604 | p1 = tmp; |
e1f36503 JA |
605 | |
606 | ret = 1; | |
d6978a32 JA |
607 | if (!check_range_bytes(p1, &ul1, data) && |
608 | !check_range_bytes(p2, &ul2, data)) { | |
e1f36503 | 609 | ret = 0; |
e1f36503 | 610 | if (ul1 > ul2) { |
f90eff5a JA |
611 | unsigned long foo = ul1; |
612 | ||
613 | ul1 = ul2; | |
614 | ul2 = foo; | |
615 | } | |
616 | ||
617 | if (first) { | |
02c6aad5 | 618 | if (o->roff1) |
7758d4f0 | 619 | *(unsigned int *) o->roff1 = ul1; |
02c6aad5 | 620 | else |
5f6ddf1e | 621 | val_store(ilp, ul1, o->off1, 0, data); |
02c6aad5 | 622 | if (o->roff2) |
7758d4f0 | 623 | *(unsigned int *) o->roff2 = ul2; |
02c6aad5 | 624 | else |
5f6ddf1e | 625 | val_store(ilp, ul2, o->off2, 0, data); |
17abbe89 | 626 | } |
6eaf09d6 SL |
627 | if (curr == 1) { |
628 | if (o->roff3 && o->roff4) { | |
629 | *(unsigned int *) o->roff3 = ul1; | |
630 | *(unsigned int *) o->roff4 = ul2; | |
631 | } else if (o->off3 && o->off4) { | |
632 | val_store(ilp, ul1, o->off3, 0, data); | |
633 | val_store(ilp, ul2, o->off4, 0, data); | |
634 | } | |
635 | } | |
636 | if (curr == 2) { | |
637 | if (o->roff5 && o->roff6) { | |
638 | *(unsigned int *) o->roff5 = ul1; | |
639 | *(unsigned int *) o->roff6 = ul2; | |
640 | } else if (o->off5 && o->off6) { | |
641 | val_store(ilp, ul1, o->off5, 0, data); | |
642 | val_store(ilp, ul2, o->off6, 0, data); | |
643 | } | |
644 | } | |
645 | if (!more) { | |
646 | if (curr < 1) { | |
647 | if (o->roff3 && o->roff4) { | |
648 | *(unsigned int *) o->roff3 = ul1; | |
649 | *(unsigned int *) o->roff4 = ul2; | |
650 | } else if (o->off3 && o->off4) { | |
651 | val_store(ilp, ul1, o->off3, 0, data); | |
652 | val_store(ilp, ul2, o->off4, 0, data); | |
653 | } | |
654 | } | |
655 | if (curr < 2) { | |
656 | if (o->roff5 && o->roff6) { | |
657 | *(unsigned int *) o->roff5 = ul1; | |
658 | *(unsigned int *) o->roff6 = ul2; | |
659 | } else if (o->off5 && o->off6) { | |
660 | val_store(ilp, ul1, o->off5, 0, data); | |
661 | val_store(ilp, ul2, o->off6, 0, data); | |
662 | } | |
663 | } | |
e1f36503 | 664 | } |
17abbe89 JA |
665 | } |
666 | ||
e1f36503 JA |
667 | break; |
668 | } | |
74ba1808 JA |
669 | case FIO_OPT_BOOL: |
670 | case FIO_OPT_STR_SET: { | |
e1f36503 JA |
671 | fio_opt_int_fn *fn = o->cb; |
672 | ||
74ba1808 JA |
673 | if (ptr) |
674 | ret = check_int(ptr, &il); | |
675 | else if (o->type == FIO_OPT_BOOL) | |
676 | ret = 1; | |
677 | else | |
678 | il = 1; | |
679 | ||
e1f36503 JA |
680 | if (ret) |
681 | break; | |
682 | ||
db8e0165 | 683 | if (o->maxval && il > (int) o->maxval) { |
28d7c363 | 684 | log_err("max value out of range: %d (%d max)\n", |
5ec10eaa | 685 | il, o->maxval); |
db8e0165 JA |
686 | return 1; |
687 | } | |
688 | if (o->minval && il < o->minval) { | |
28d7c363 | 689 | log_err("min value out of range: %d (%d min)\n", |
5ec10eaa | 690 | il, o->minval); |
db8e0165 JA |
691 | return 1; |
692 | } | |
e1f36503 | 693 | |
76a43db4 JA |
694 | if (o->neg) |
695 | il = !il; | |
696 | ||
e1f36503 JA |
697 | if (fn) |
698 | ret = fn(data, &il); | |
699 | else { | |
02c6aad5 JA |
700 | if (first) { |
701 | if (o->roff1) | |
702 | *(unsigned int *)o->roff1 = il; | |
703 | else | |
5f6ddf1e | 704 | val_store(ilp, il, o->off1, 0, data); |
02c6aad5 JA |
705 | } |
706 | if (!more) { | |
707 | if (o->roff2) | |
708 | *(unsigned int *) o->roff2 = il; | |
709 | else if (o->off2) | |
5f6ddf1e | 710 | val_store(ilp, il, o->off2, 0, data); |
02c6aad5 | 711 | } |
e1f36503 JA |
712 | } |
713 | break; | |
714 | } | |
15ca150e | 715 | case FIO_OPT_DEPRECATED: |
06b0be6e | 716 | log_info("Option %s is deprecated\n", o->name); |
15ca150e | 717 | break; |
e1f36503 | 718 | default: |
06b0be6e | 719 | log_err("Bad option type %u\n", o->type); |
e1f36503 JA |
720 | ret = 1; |
721 | } | |
cb2c86fd | 722 | |
70a4c0c8 JA |
723 | if (ret) |
724 | return ret; | |
725 | ||
d447a8c2 | 726 | if (o->verify) { |
70a4c0c8 | 727 | ret = o->verify(o, data); |
d447a8c2 | 728 | if (ret) { |
28d7c363 JA |
729 | log_err("Correct format for offending option\n"); |
730 | log_err("%20s: %s\n", o->name, o->help); | |
06b0be6e | 731 | show_option_help(o, 1); |
d447a8c2 JA |
732 | } |
733 | } | |
70a4c0c8 | 734 | |
e1f36503 | 735 | return ret; |
cb2c86fd JA |
736 | } |
737 | ||
7c8f1a5c | 738 | static int handle_option(struct fio_option *o, const char *__ptr, void *data) |
f90eff5a | 739 | { |
b62bdf2c JA |
740 | char *o_ptr, *ptr, *ptr2; |
741 | int ret, done; | |
f90eff5a | 742 | |
7c8f1a5c JA |
743 | dprint(FD_PARSE, "handle_option=%s, ptr=%s\n", o->name, __ptr); |
744 | ||
b62bdf2c | 745 | o_ptr = ptr = NULL; |
7c8f1a5c | 746 | if (__ptr) |
b62bdf2c | 747 | o_ptr = ptr = strdup(__ptr); |
a3d741fa | 748 | |
f90eff5a | 749 | /* |
b62bdf2c JA |
750 | * See if we have another set of parameters, hidden after a comma. |
751 | * Do this before parsing this round, to check if we should | |
787f7e95 | 752 | * copy set 1 options to set 2. |
f90eff5a | 753 | */ |
b62bdf2c JA |
754 | done = 0; |
755 | ret = 1; | |
756 | do { | |
757 | int __ret; | |
758 | ||
759 | ptr2 = NULL; | |
760 | if (ptr && | |
761 | (o->type != FIO_OPT_STR_STORE) && | |
83349190 YH |
762 | (o->type != FIO_OPT_STR) && |
763 | (o->type != FIO_OPT_FLOAT_LIST)) { | |
b62bdf2c JA |
764 | ptr2 = strchr(ptr, ','); |
765 | if (ptr2 && *(ptr2 + 1) == '\0') | |
766 | *ptr2 = '\0'; | |
6eaf09d6 | 767 | if (o->type != FIO_OPT_STR_MULTI && o->type != FIO_OPT_RANGE) { |
b62bdf2c JA |
768 | if (!ptr2) |
769 | ptr2 = strchr(ptr, ':'); | |
770 | if (!ptr2) | |
771 | ptr2 = strchr(ptr, '-'); | |
772 | } | |
83349190 YH |
773 | } else if (ptr && o->type == FIO_OPT_FLOAT_LIST) { |
774 | ptr2 = strchr(ptr, ':'); | |
b62bdf2c | 775 | } |
787f7e95 | 776 | |
b62bdf2c JA |
777 | /* |
778 | * Don't return early if parsing the first option fails - if | |
779 | * we are doing multiple arguments, we can allow the first one | |
780 | * being empty. | |
781 | */ | |
83349190 | 782 | __ret = __handle_option(o, ptr, data, !done, !!ptr2, done); |
b62bdf2c JA |
783 | if (ret) |
784 | ret = __ret; | |
787f7e95 | 785 | |
b62bdf2c JA |
786 | if (!ptr2) |
787 | break; | |
f90eff5a | 788 | |
b62bdf2c JA |
789 | ptr = ptr2 + 1; |
790 | done++; | |
791 | } while (1); | |
787f7e95 | 792 | |
b62bdf2c JA |
793 | if (o_ptr) |
794 | free(o_ptr); | |
795 | return ret; | |
f90eff5a JA |
796 | } |
797 | ||
de890a1e | 798 | static struct fio_option *get_option(char *opt, |
07b3232d | 799 | struct fio_option *options, char **post) |
3b8b7135 JA |
800 | { |
801 | struct fio_option *o; | |
802 | char *ret; | |
803 | ||
804 | ret = strchr(opt, '='); | |
805 | if (ret) { | |
806 | *post = ret; | |
807 | *ret = '\0'; | |
de890a1e | 808 | ret = opt; |
3b8b7135 | 809 | (*post)++; |
43c129b4 | 810 | strip_blank_end(ret); |
07b3232d | 811 | o = find_option(options, ret); |
3b8b7135 | 812 | } else { |
07b3232d | 813 | o = find_option(options, opt); |
3b8b7135 JA |
814 | *post = NULL; |
815 | } | |
816 | ||
817 | return o; | |
818 | } | |
819 | ||
820 | static int opt_cmp(const void *p1, const void *p2) | |
821 | { | |
de890a1e SL |
822 | struct fio_option *o; |
823 | char *s, *foo; | |
8cdabc1d | 824 | int prio1, prio2; |
3b8b7135 | 825 | |
8cdabc1d | 826 | prio1 = prio2 = 0; |
3b8b7135 | 827 | |
de890a1e SL |
828 | if (*(char **)p1) { |
829 | s = strdup(*((char **) p1)); | |
830 | o = get_option(s, fio_options, &foo); | |
831 | if (o) | |
832 | prio1 = o->prio; | |
833 | free(s); | |
834 | } | |
835 | if (*(char **)p2) { | |
836 | s = strdup(*((char **) p2)); | |
837 | o = get_option(s, fio_options, &foo); | |
838 | if (o) | |
839 | prio2 = o->prio; | |
840 | free(s); | |
841 | } | |
842 | ||
8cdabc1d | 843 | return prio2 - prio1; |
3b8b7135 JA |
844 | } |
845 | ||
846 | void sort_options(char **opts, struct fio_option *options, int num_opts) | |
847 | { | |
848 | fio_options = options; | |
849 | qsort(opts, num_opts, sizeof(char *), opt_cmp); | |
850 | fio_options = NULL; | |
851 | } | |
852 | ||
b4692828 | 853 | int parse_cmd_option(const char *opt, const char *val, |
07b3232d | 854 | struct fio_option *options, void *data) |
b4692828 JA |
855 | { |
856 | struct fio_option *o; | |
857 | ||
07b3232d | 858 | o = find_option(options, opt); |
b4692828 | 859 | if (!o) { |
06b0be6e | 860 | log_err("Bad option <%s>\n", opt); |
b4692828 JA |
861 | return 1; |
862 | } | |
863 | ||
b1508cf9 JA |
864 | if (!handle_option(o, val, data)) |
865 | return 0; | |
866 | ||
06b0be6e | 867 | log_err("fio: failed parsing %s=%s\n", opt, val); |
b1508cf9 | 868 | return 1; |
b4692828 JA |
869 | } |
870 | ||
de890a1e SL |
871 | int parse_option(char *opt, const char *input, |
872 | struct fio_option *options, struct fio_option **o, void *data) | |
cb2c86fd | 873 | { |
d0c814ec | 874 | char *post; |
e1f36503 | 875 | |
d0c814ec SL |
876 | if (!opt) { |
877 | log_err("fio: failed parsing %s\n", input); | |
de890a1e | 878 | *o = NULL; |
38789b58 | 879 | return 1; |
d0c814ec | 880 | } |
e1f36503 | 881 | |
de890a1e SL |
882 | *o = get_option(opt, options, &post); |
883 | if (!*o) { | |
884 | if (post) { | |
885 | int len = strlen(opt); | |
886 | if (opt + len + 1 != post) | |
887 | memmove(opt + len + 1, post, strlen(post)); | |
888 | opt[len] = '='; | |
889 | } | |
e1f36503 JA |
890 | return 1; |
891 | } | |
892 | ||
de890a1e | 893 | if (!handle_option(*o, post, data)) { |
b1508cf9 | 894 | return 0; |
0401bca6 | 895 | } |
b1508cf9 | 896 | |
d0c814ec | 897 | log_err("fio: failed parsing %s\n", input); |
b1508cf9 | 898 | return 1; |
e1f36503 | 899 | } |
fd28ca49 | 900 | |
0e9f7fac JA |
901 | /* |
902 | * Option match, levenshtein distance. Handy for not quite remembering what | |
903 | * the option name is. | |
904 | */ | |
905 | static int string_distance(const char *s1, const char *s2) | |
906 | { | |
907 | unsigned int s1_len = strlen(s1); | |
908 | unsigned int s2_len = strlen(s2); | |
909 | unsigned int *p, *q, *r; | |
910 | unsigned int i, j; | |
911 | ||
912 | p = malloc(sizeof(unsigned int) * (s2_len + 1)); | |
913 | q = malloc(sizeof(unsigned int) * (s2_len + 1)); | |
914 | ||
915 | p[0] = 0; | |
916 | for (i = 1; i <= s2_len; i++) | |
917 | p[i] = p[i - 1] + 1; | |
918 | ||
919 | for (i = 1; i <= s1_len; i++) { | |
920 | q[0] = p[0] + 1; | |
921 | for (j = 1; j <= s2_len; j++) { | |
922 | unsigned int sub = p[j - 1]; | |
923 | ||
924 | if (s1[i - 1] != s2[j - 1]) | |
925 | sub++; | |
926 | ||
927 | q[j] = min(p[j] + 1, min(q[j - 1] + 1, sub)); | |
928 | } | |
929 | r = p; | |
930 | p = q; | |
931 | q = r; | |
932 | } | |
933 | ||
934 | i = p[s2_len]; | |
935 | free(p); | |
936 | free(q); | |
937 | return i; | |
938 | } | |
939 | ||
afdf9352 JA |
940 | static struct fio_option *find_child(struct fio_option *options, |
941 | struct fio_option *o) | |
942 | { | |
943 | struct fio_option *__o; | |
944 | ||
fdf28744 JA |
945 | for (__o = options + 1; __o->name; __o++) |
946 | if (__o->parent && !strcmp(__o->parent, o->name)) | |
afdf9352 JA |
947 | return __o; |
948 | ||
949 | return NULL; | |
950 | } | |
951 | ||
323d9113 JA |
952 | static void __print_option(struct fio_option *o, struct fio_option *org, |
953 | int level) | |
afdf9352 JA |
954 | { |
955 | char name[256], *p; | |
323d9113 | 956 | int depth; |
afdf9352 JA |
957 | |
958 | if (!o) | |
959 | return; | |
ef9aff52 JA |
960 | if (!org) |
961 | org = o; | |
5ec10eaa | 962 | |
afdf9352 | 963 | p = name; |
323d9113 JA |
964 | depth = level; |
965 | while (depth--) | |
966 | p += sprintf(p, "%s", " "); | |
afdf9352 JA |
967 | |
968 | sprintf(p, "%s", o->name); | |
969 | ||
28d7c363 | 970 | log_info("%-24s: %s\n", name, o->help); |
323d9113 JA |
971 | } |
972 | ||
973 | static void print_option(struct fio_option *o) | |
974 | { | |
975 | struct fio_option *parent; | |
976 | struct fio_option *__o; | |
977 | unsigned int printed; | |
978 | unsigned int level; | |
979 | ||
980 | __print_option(o, NULL, 0); | |
981 | parent = o; | |
982 | level = 0; | |
983 | do { | |
984 | level++; | |
985 | printed = 0; | |
986 | ||
987 | while ((__o = find_child(o, parent)) != NULL) { | |
988 | __print_option(__o, o, level); | |
989 | o = __o; | |
990 | printed++; | |
991 | } | |
992 | ||
993 | parent = o; | |
994 | } while (printed); | |
afdf9352 JA |
995 | } |
996 | ||
07b3232d | 997 | int show_cmd_help(struct fio_option *options, const char *name) |
0e9f7fac JA |
998 | { |
999 | struct fio_option *o, *closest; | |
d091d099 | 1000 | unsigned int best_dist = -1U; |
29fc6afe | 1001 | int found = 0; |
320beefe JA |
1002 | int show_all = 0; |
1003 | ||
1004 | if (!name || !strcmp(name, "all")) | |
1005 | show_all = 1; | |
fd28ca49 | 1006 | |
0e9f7fac JA |
1007 | closest = NULL; |
1008 | best_dist = -1; | |
4945ba12 | 1009 | for (o = &options[0]; o->name; o++) { |
320beefe JA |
1010 | int match = 0; |
1011 | ||
15ca150e JA |
1012 | if (o->type == FIO_OPT_DEPRECATED) |
1013 | continue; | |
07b3232d JA |
1014 | if (!exec_profile && o->prof_name) |
1015 | continue; | |
15ca150e | 1016 | |
0e9f7fac | 1017 | if (name) { |
7f9348f8 JA |
1018 | if (!strcmp(name, o->name) || |
1019 | (o->alias && !strcmp(name, o->alias))) | |
0e9f7fac JA |
1020 | match = 1; |
1021 | else { | |
1022 | unsigned int dist; | |
1023 | ||
1024 | dist = string_distance(name, o->name); | |
1025 | if (dist < best_dist) { | |
1026 | best_dist = dist; | |
1027 | closest = o; | |
1028 | } | |
1029 | } | |
1030 | } | |
fd28ca49 JA |
1031 | |
1032 | if (show_all || match) { | |
29fc6afe | 1033 | found = 1; |
c167dedc | 1034 | if (match) |
28d7c363 | 1035 | log_info("%20s: %s\n", o->name, o->help); |
c167dedc | 1036 | if (show_all) { |
afdf9352 | 1037 | if (!o->parent) |
323d9113 | 1038 | print_option(o); |
4945ba12 | 1039 | continue; |
c167dedc | 1040 | } |
fd28ca49 JA |
1041 | } |
1042 | ||
70df2f19 JA |
1043 | if (!match) |
1044 | continue; | |
1045 | ||
06b0be6e | 1046 | show_option_help(o, 0); |
fd28ca49 JA |
1047 | } |
1048 | ||
29fc6afe JA |
1049 | if (found) |
1050 | return 0; | |
fd28ca49 | 1051 | |
28d7c363 | 1052 | log_err("No such command: %s", name); |
d091d099 JA |
1053 | |
1054 | /* | |
1055 | * Only print an appropriately close option, one where the edit | |
1056 | * distance isn't too big. Otherwise we get crazy matches. | |
1057 | */ | |
1058 | if (closest && best_dist < 3) { | |
28d7c363 JA |
1059 | log_info(" - showing closest match\n"); |
1060 | log_info("%20s: %s\n", closest->name, closest->help); | |
06b0be6e | 1061 | show_option_help(closest, 0); |
0e9f7fac | 1062 | } else |
28d7c363 | 1063 | log_info("\n"); |
0e9f7fac | 1064 | |
29fc6afe | 1065 | return 1; |
fd28ca49 | 1066 | } |
ee738499 | 1067 | |
13335ddb JA |
1068 | /* |
1069 | * Handle parsing of default parameters. | |
1070 | */ | |
ee738499 JA |
1071 | void fill_default_options(void *data, struct fio_option *options) |
1072 | { | |
4945ba12 | 1073 | struct fio_option *o; |
ee738499 | 1074 | |
a3d741fa JA |
1075 | dprint(FD_PARSE, "filling default options\n"); |
1076 | ||
4945ba12 | 1077 | for (o = &options[0]; o->name; o++) |
ee738499 JA |
1078 | if (o->def) |
1079 | handle_option(o, o->def, data); | |
ee738499 | 1080 | } |
13335ddb | 1081 | |
9f988e2e JA |
1082 | void option_init(struct fio_option *o) |
1083 | { | |
1084 | if (o->type == FIO_OPT_DEPRECATED) | |
1085 | return; | |
1086 | if (o->type == FIO_OPT_BOOL) { | |
1087 | o->minval = 0; | |
1088 | o->maxval = 1; | |
1089 | } | |
d4fc2f04 JA |
1090 | if (o->type == FIO_OPT_INT) { |
1091 | if (!o->maxval) | |
1092 | o->maxval = UINT_MAX; | |
1093 | } | |
83349190 YH |
1094 | if (o->type == FIO_OPT_FLOAT_LIST) { |
1095 | o->minfp = NAN; | |
1096 | o->maxfp = NAN; | |
1097 | } | |
9f988e2e | 1098 | if (o->type == FIO_OPT_STR_SET && o->def) { |
06b0be6e | 1099 | log_err("Option %s: string set option with" |
9f988e2e JA |
1100 | " default will always be true\n", o->name); |
1101 | } | |
06b0be6e JA |
1102 | if (!o->cb && (!o->off1 && !o->roff1)) |
1103 | log_err("Option %s: neither cb nor offset given\n", o->name); | |
5f6ddf1e JA |
1104 | if (o->type == FIO_OPT_STR || o->type == FIO_OPT_STR_STORE || |
1105 | o->type == FIO_OPT_STR_MULTI) | |
9f988e2e | 1106 | return; |
e2de69da JA |
1107 | if (o->cb && ((o->off1 || o->off2 || o->off3 || o->off4) || |
1108 | (o->roff1 || o->roff2 || o->roff3 || o->roff4))) { | |
06b0be6e | 1109 | log_err("Option %s: both cb and offset given\n", o->name); |
9f988e2e JA |
1110 | } |
1111 | } | |
1112 | ||
13335ddb JA |
1113 | /* |
1114 | * Sanitize the options structure. For now it just sets min/max for bool | |
5b0a8880 | 1115 | * values and whether both callback and offsets are given. |
13335ddb JA |
1116 | */ |
1117 | void options_init(struct fio_option *options) | |
1118 | { | |
4945ba12 | 1119 | struct fio_option *o; |
13335ddb | 1120 | |
a3d741fa JA |
1121 | dprint(FD_PARSE, "init options\n"); |
1122 | ||
9f988e2e JA |
1123 | for (o = &options[0]; o->name; o++) |
1124 | option_init(o); | |
13335ddb | 1125 | } |
7e356b2d JA |
1126 | |
1127 | void options_free(struct fio_option *options, void *data) | |
1128 | { | |
1129 | struct fio_option *o; | |
1130 | char **ptr; | |
1131 | ||
1132 | dprint(FD_PARSE, "free options\n"); | |
1133 | ||
1134 | for (o = &options[0]; o->name; o++) { | |
de890a1e | 1135 | if (o->type != FIO_OPT_STR_STORE || !o->off1) |
7e356b2d JA |
1136 | continue; |
1137 | ||
1138 | ptr = td_var(data, o->off1); | |
1139 | if (*ptr) { | |
1140 | free(*ptr); | |
1141 | *ptr = NULL; | |
1142 | } | |
1143 | } | |
1144 | } |