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 | |
9af4a244 | 18 | static struct fio_option *__fio_options; |
3b8b7135 | 19 | |
f085737f JA |
20 | static int vp_cmp(const void *p1, const void *p2) |
21 | { | |
22 | const struct value_pair *vp1 = p1; | |
23 | const struct value_pair *vp2 = p2; | |
24 | ||
25 | return strlen(vp2->ival) - strlen(vp1->ival); | |
26 | } | |
27 | ||
ce952ab6 | 28 | static void posval_sort(struct fio_option *o, struct value_pair *vpmap) |
f085737f JA |
29 | { |
30 | const struct value_pair *vp; | |
31 | int entries; | |
32 | ||
33 | memset(vpmap, 0, PARSE_MAX_VP * sizeof(struct value_pair)); | |
34 | ||
35 | for (entries = 0; entries < PARSE_MAX_VP; entries++) { | |
36 | vp = &o->posval[entries]; | |
37 | if (!vp->ival || vp->ival[0] == '\0') | |
38 | break; | |
39 | ||
40 | memcpy(&vpmap[entries], vp, sizeof(*vp)); | |
41 | } | |
42 | ||
43 | qsort(vpmap, entries, sizeof(struct value_pair), vp_cmp); | |
44 | } | |
45 | ||
06b0be6e JA |
46 | static void show_option_range(struct fio_option *o, |
47 | int (*logger)(const char *format, ...)) | |
b1ec1da6 | 48 | { |
3c3ed070 | 49 | if (o->type == FIO_OPT_FLOAT_LIST) { |
83349190 YH |
50 | if (isnan(o->minfp) && isnan(o->maxfp)) |
51 | return; | |
52 | ||
06b0be6e | 53 | logger("%20s: min=%f", "range", o->minfp); |
83349190 | 54 | if (!isnan(o->maxfp)) |
06b0be6e JA |
55 | logger(", max=%f", o->maxfp); |
56 | logger("\n"); | |
83349190 YH |
57 | } else { |
58 | if (!o->minval && !o->maxval) | |
59 | return; | |
b1ec1da6 | 60 | |
06b0be6e | 61 | logger("%20s: min=%d", "range", o->minval); |
83349190 | 62 | if (o->maxval) |
06b0be6e JA |
63 | logger(", max=%d", o->maxval); |
64 | logger("\n"); | |
83349190 | 65 | } |
b1ec1da6 JA |
66 | } |
67 | ||
68 | static void show_option_values(struct fio_option *o) | |
69 | { | |
a3073f4a | 70 | int i; |
b1ec1da6 | 71 | |
a3073f4a | 72 | for (i = 0; i < PARSE_MAX_VP; i++) { |
7837213b | 73 | const struct value_pair *vp = &o->posval[i]; |
b1ec1da6 | 74 | |
7837213b | 75 | if (!vp->ival) |
a3073f4a | 76 | continue; |
b1ec1da6 | 77 | |
06b0be6e | 78 | log_info("%20s: %-10s", i == 0 ? "valid values" : "", vp->ival); |
7837213b | 79 | if (vp->help) |
06b0be6e JA |
80 | log_info(" %s", vp->help); |
81 | log_info("\n"); | |
a3073f4a | 82 | } |
b1ec1da6 JA |
83 | |
84 | if (i) | |
06b0be6e | 85 | log_info("\n"); |
b1ec1da6 JA |
86 | } |
87 | ||
06b0be6e | 88 | static void show_option_help(struct fio_option *o, int is_err) |
d447a8c2 JA |
89 | { |
90 | const char *typehelp[] = { | |
07b3232d | 91 | "invalid", |
d447a8c2 | 92 | "string (opt=bla)", |
ae3fb6fb | 93 | "string (opt=bla)", |
d447a8c2 JA |
94 | "string with possible k/m/g postfix (opt=4k)", |
95 | "string with time postfix (opt=10s)", | |
96 | "string (opt=bla)", | |
97 | "string with dual range (opt=1k-4k,4k-8k)", | |
98 | "integer value (opt=100)", | |
99 | "boolean value (opt=1)", | |
83349190 | 100 | "list of floating point values separated by ':' (opt=5.9:7.8)", |
d447a8c2 | 101 | "no argument (opt)", |
07b3232d | 102 | "deprecated", |
d447a8c2 | 103 | }; |
06b0be6e JA |
104 | int (*logger)(const char *format, ...); |
105 | ||
106 | if (is_err) | |
107 | logger = log_err; | |
108 | else | |
109 | logger = log_info; | |
d447a8c2 JA |
110 | |
111 | if (o->alias) | |
06b0be6e | 112 | logger("%20s: %s\n", "alias", o->alias); |
d447a8c2 | 113 | |
06b0be6e JA |
114 | logger("%20s: %s\n", "type", typehelp[o->type]); |
115 | logger("%20s: %s\n", "default", o->def ? o->def : "no default"); | |
07b3232d | 116 | if (o->prof_name) |
06b0be6e JA |
117 | logger("%20s: only for profile '%s'\n", "valid", o->prof_name); |
118 | show_option_range(o, logger); | |
d447a8c2 JA |
119 | show_option_values(o); |
120 | } | |
121 | ||
cb2c86fd JA |
122 | static unsigned long get_mult_time(char c) |
123 | { | |
124 | switch (c) { | |
5ec10eaa JA |
125 | case 'm': |
126 | case 'M': | |
127 | return 60; | |
128 | case 'h': | |
129 | case 'H': | |
130 | return 60 * 60; | |
131 | case 'd': | |
132 | case 'D': | |
133 | return 24 * 60 * 60; | |
134 | default: | |
135 | return 1; | |
cb2c86fd JA |
136 | } |
137 | } | |
138 | ||
7bb59102 JA |
139 | static unsigned long long __get_mult_bytes(const char *p, void *data, |
140 | int *percent) | |
cb2c86fd | 141 | { |
d6978a32 | 142 | unsigned int kb_base = fio_get_kb_base(data); |
a639f0bb | 143 | unsigned long long ret = 1; |
57fc29fa JA |
144 | unsigned int i, pow = 0, mult = kb_base; |
145 | char *c; | |
a639f0bb | 146 | |
57fc29fa JA |
147 | if (!p) |
148 | return 1; | |
a639f0bb | 149 | |
57fc29fa JA |
150 | c = strdup(p); |
151 | ||
152 | for (i = 0; i < strlen(c); i++) | |
153 | c[i] = tolower(c[i]); | |
154 | ||
a04f158d | 155 | if (!strncmp("pib", c, 3)) { |
57fc29fa JA |
156 | pow = 5; |
157 | mult = 1000; | |
a04f158d | 158 | } else if (!strncmp("tib", c, 3)) { |
57fc29fa JA |
159 | pow = 4; |
160 | mult = 1000; | |
a04f158d | 161 | } else if (!strncmp("gib", c, 3)) { |
57fc29fa JA |
162 | pow = 3; |
163 | mult = 1000; | |
a04f158d | 164 | } else if (!strncmp("mib", c, 3)) { |
57fc29fa JA |
165 | pow = 2; |
166 | mult = 1000; | |
a04f158d | 167 | } else if (!strncmp("kib", c, 3)) { |
57fc29fa JA |
168 | pow = 1; |
169 | mult = 1000; | |
a04f158d | 170 | } else if (!strncmp("p", c, 1) || !strncmp("pb", c, 2)) |
57fc29fa | 171 | pow = 5; |
a04f158d | 172 | else if (!strncmp("t", c, 1) || !strncmp("tb", c, 2)) |
57fc29fa | 173 | pow = 4; |
a04f158d | 174 | else if (!strncmp("g", c, 1) || !strncmp("gb", c, 2)) |
57fc29fa | 175 | pow = 3; |
a04f158d | 176 | else if (!strncmp("m", c, 1) || !strncmp("mb", c, 2)) |
57fc29fa | 177 | pow = 2; |
a04f158d | 178 | else if (!strncmp("k", c, 1) || !strncmp("kb", c, 2)) |
57fc29fa | 179 | pow = 1; |
a04f158d | 180 | else if (!strncmp("%", c, 1)) { |
7bb59102 | 181 | *percent = 1; |
e721c57f | 182 | free(c); |
7bb59102 JA |
183 | return ret; |
184 | } | |
57fc29fa JA |
185 | |
186 | while (pow--) | |
187 | ret *= (unsigned long long) mult; | |
188 | ||
189 | free(c); | |
a639f0bb | 190 | return ret; |
cb2c86fd JA |
191 | } |
192 | ||
7bb59102 | 193 | static unsigned long long get_mult_bytes(const char *str, int len, void *data, |
6925dd35 | 194 | int *percent) |
57fc29fa | 195 | { |
55ed9636 | 196 | const char *p = str; |
ba4ddd69 | 197 | int digit_seen = 0; |
57fc29fa | 198 | |
1d1c187b | 199 | if (len < 2) |
7bb59102 | 200 | return __get_mult_bytes(str, data, percent); |
1d1c187b | 201 | |
d0c814ec SL |
202 | /* |
203 | * Go forward until we hit a non-digit, or +/- sign | |
204 | */ | |
55ed9636 | 205 | while ((p - str) <= len) { |
ba4ddd69 JA |
206 | if (!isdigit((int) *p) && |
207 | (((*p != '+') && (*p != '-')) || digit_seen)) | |
55ed9636 | 208 | break; |
3c703d13 | 209 | digit_seen |= isdigit((int) *p); |
55ed9636 JA |
210 | p++; |
211 | } | |
212 | ||
7bb59102 | 213 | if (!isalpha((int) *p) && (*p != '%')) |
57fc29fa JA |
214 | p = NULL; |
215 | ||
7bb59102 | 216 | return __get_mult_bytes(p, data, percent); |
57fc29fa JA |
217 | } |
218 | ||
83349190 YH |
219 | /* |
220 | * Convert string into a floating number. Return 1 for success and 0 otherwise. | |
221 | */ | |
cc62ea70 | 222 | static int str_to_float(const char *str, double *val) |
83349190 YH |
223 | { |
224 | return (1 == sscanf(str, "%lf", val)); | |
225 | } | |
226 | ||
cb2c86fd | 227 | /* |
e1f36503 | 228 | * convert string into decimal value, noting any size suffix |
cb2c86fd | 229 | */ |
6925dd35 | 230 | int str_to_decimal(const char *str, long long *val, int kilo, void *data) |
cb2c86fd | 231 | { |
b347f9da | 232 | int len, base; |
cb2c86fd | 233 | |
cb2c86fd | 234 | len = strlen(str); |
f90eff5a JA |
235 | if (!len) |
236 | return 1; | |
cb2c86fd | 237 | |
b347f9da JA |
238 | if (strstr(str, "0x") || strstr(str, "0X")) |
239 | base = 16; | |
240 | else | |
241 | base = 10; | |
242 | ||
243 | *val = strtoll(str, NULL, base); | |
cda866ca | 244 | if (*val == LONG_MAX && errno == ERANGE) |
cb2c86fd JA |
245 | return 1; |
246 | ||
7bb59102 JA |
247 | if (kilo) { |
248 | unsigned long long mult; | |
249 | int perc = 0; | |
250 | ||
6925dd35 | 251 | mult = get_mult_bytes(str, len, data, &perc); |
7bb59102 JA |
252 | if (perc) |
253 | *val = -1ULL - *val; | |
254 | else | |
255 | *val *= mult; | |
256 | } else | |
cb2c86fd | 257 | *val *= get_mult_time(str[len - 1]); |
787f7e95 | 258 | |
cb2c86fd JA |
259 | return 0; |
260 | } | |
261 | ||
9af4a244 | 262 | int check_str_bytes(const char *p, long long *val, void *data) |
cb2c86fd | 263 | { |
6925dd35 | 264 | return str_to_decimal(p, val, 1, data); |
cb2c86fd JA |
265 | } |
266 | ||
63f29372 | 267 | static int check_str_time(const char *p, long long *val) |
cb2c86fd | 268 | { |
6925dd35 | 269 | return str_to_decimal(p, val, 0, NULL); |
cb2c86fd JA |
270 | } |
271 | ||
272 | void strip_blank_front(char **p) | |
273 | { | |
274 | char *s = *p; | |
275 | ||
4c8e9640 JA |
276 | if (!strlen(s)) |
277 | return; | |
76cd9378 | 278 | while (isspace((int) *s)) |
cb2c86fd | 279 | s++; |
4d651dad JA |
280 | |
281 | *p = s; | |
cb2c86fd JA |
282 | } |
283 | ||
284 | void strip_blank_end(char *p) | |
285 | { | |
853ee7fc | 286 | char *start = p, *s; |
523bfadb | 287 | |
4c8e9640 JA |
288 | if (!strlen(p)) |
289 | return; | |
290 | ||
523bfadb JA |
291 | s = strchr(p, ';'); |
292 | if (s) | |
293 | *s = '\0'; | |
294 | s = strchr(p, '#'); | |
295 | if (s) | |
296 | *s = '\0'; | |
297 | if (s) | |
298 | p = s; | |
299 | ||
7f7e6e59 | 300 | s = p + strlen(p); |
76cd9378 | 301 | while ((isspace((int) *s) || iscntrl((int) *s)) && (s > start)) |
cb2c86fd JA |
302 | s--; |
303 | ||
304 | *(s + 1) = '\0'; | |
305 | } | |
306 | ||
d6978a32 | 307 | static int check_range_bytes(const char *str, long *val, void *data) |
cb2c86fd | 308 | { |
57fc29fa | 309 | long long __val; |
cb2c86fd | 310 | |
6925dd35 | 311 | if (!str_to_decimal(str, &__val, 1, data)) { |
57fc29fa | 312 | *val = __val; |
cb2c86fd JA |
313 | return 0; |
314 | } | |
315 | ||
cb2c86fd JA |
316 | return 1; |
317 | } | |
318 | ||
63f29372 | 319 | static int check_int(const char *p, int *val) |
cb2c86fd | 320 | { |
787f7e95 JA |
321 | if (!strlen(p)) |
322 | return 1; | |
d78ee463 | 323 | if (strstr(p, "0x") || strstr(p, "0X")) { |
a61bdfd8 JA |
324 | if (sscanf(p, "%x", val) == 1) |
325 | return 0; | |
326 | } else { | |
327 | if (sscanf(p, "%u", val) == 1) | |
328 | return 0; | |
329 | } | |
cb2c86fd | 330 | |
e1f36503 JA |
331 | return 1; |
332 | } | |
cb2c86fd | 333 | |
808def70 JA |
334 | static int opt_len(const char *str) |
335 | { | |
336 | char *postfix; | |
337 | ||
338 | postfix = strchr(str, ':'); | |
339 | if (!postfix) | |
340 | return strlen(str); | |
341 | ||
342 | return (int)(postfix - str); | |
343 | } | |
344 | ||
5f6ddf1e | 345 | #define val_store(ptr, val, off, or, data) \ |
17abbe89 JA |
346 | do { \ |
347 | ptr = td_var((data), (off)); \ | |
5f6ddf1e JA |
348 | if ((or)) \ |
349 | *ptr |= (val); \ | |
350 | else \ | |
351 | *ptr = (val); \ | |
17abbe89 JA |
352 | } while (0) |
353 | ||
f90eff5a | 354 | static int __handle_option(struct fio_option *o, const char *ptr, void *data, |
83349190 | 355 | int first, int more, int curr) |
cb2c86fd | 356 | { |
63f29372 | 357 | int il, *ilp; |
3c3ed070 | 358 | double *flp; |
63f29372 JA |
359 | long long ull, *ullp; |
360 | long ul1, ul2; | |
83349190 | 361 | double uf; |
b4692828 | 362 | char **cp; |
e42b01eb | 363 | int ret = 0, is_time = 0; |
c44b1ff5 JA |
364 | const struct value_pair *vp; |
365 | struct value_pair posval[PARSE_MAX_VP]; | |
366 | int i, all_skipped = 1; | |
cb2c86fd | 367 | |
a3d741fa JA |
368 | dprint(FD_PARSE, "__handle_option=%s, type=%d, ptr=%s\n", o->name, |
369 | o->type, ptr); | |
370 | ||
e3cedca7 | 371 | if (!ptr && o->type != FIO_OPT_STR_SET && o->type != FIO_OPT_STR) { |
28d7c363 | 372 | log_err("Option %s requires an argument\n", o->name); |
08e26e35 JA |
373 | return 1; |
374 | } | |
375 | ||
e1f36503 | 376 | switch (o->type) { |
5f6ddf1e JA |
377 | case FIO_OPT_STR: |
378 | case FIO_OPT_STR_MULTI: { | |
e1f36503 | 379 | fio_opt_str_fn *fn = o->cb; |
b1ec1da6 | 380 | |
f085737f JA |
381 | posval_sort(o, posval); |
382 | ||
5f6ddf1e | 383 | ret = 1; |
b1ec1da6 | 384 | for (i = 0; i < PARSE_MAX_VP; i++) { |
f085737f | 385 | vp = &posval[i]; |
b1ec1da6 | 386 | if (!vp->ival || vp->ival[0] == '\0') |
a3073f4a | 387 | continue; |
ae2ddba4 | 388 | all_skipped = 0; |
808def70 | 389 | if (!strncmp(vp->ival, ptr, opt_len(ptr))) { |
b1ec1da6 | 390 | ret = 0; |
5f6ddf1e JA |
391 | if (o->roff1) { |
392 | if (vp->or) | |
393 | *(unsigned int *) o->roff1 |= vp->oval; | |
394 | else | |
395 | *(unsigned int *) o->roff1 = vp->oval; | |
396 | } else { | |
02c6aad5 | 397 | if (!o->off1) |
5f6ddf1e JA |
398 | continue; |
399 | val_store(ilp, vp->oval, o->off1, vp->or, data); | |
02c6aad5 | 400 | } |
5f6ddf1e | 401 | continue; |
b1ec1da6 JA |
402 | } |
403 | } | |
cb2c86fd | 404 | |
ae2ddba4 | 405 | if (ret && !all_skipped) |
b1ec1da6 JA |
406 | show_option_values(o); |
407 | else if (fn) | |
408 | ret = fn(data, ptr); | |
e1f36503 JA |
409 | break; |
410 | } | |
e42b01eb JA |
411 | case FIO_OPT_STR_VAL_TIME: |
412 | is_time = 1; | |
1a1137d9 | 413 | case FIO_OPT_INT: |
e42b01eb JA |
414 | case FIO_OPT_STR_VAL: { |
415 | fio_opt_str_val_fn *fn = o->cb; | |
6eaf09d6 SL |
416 | char tmp[128], *p; |
417 | ||
418 | strncpy(tmp, ptr, sizeof(tmp) - 1); | |
419 | p = strchr(tmp, ','); | |
420 | if (p) | |
421 | *p = '\0'; | |
e42b01eb JA |
422 | |
423 | if (is_time) | |
6eaf09d6 | 424 | ret = check_str_time(tmp, &ull); |
e42b01eb | 425 | else |
6eaf09d6 | 426 | ret = check_str_bytes(tmp, &ull, data); |
e1f36503 JA |
427 | |
428 | if (ret) | |
429 | break; | |
430 | ||
db8e0165 | 431 | if (o->maxval && ull > o->maxval) { |
d4fc2f04 JA |
432 | log_err("max value out of range: %llu" |
433 | " (%u max)\n", ull, o->maxval); | |
db8e0165 JA |
434 | return 1; |
435 | } | |
436 | if (o->minval && ull < o->minval) { | |
d4fc2f04 JA |
437 | log_err("min value out of range: %llu" |
438 | " (%u min)\n", ull, o->minval); | |
db8e0165 JA |
439 | return 1; |
440 | } | |
e1f36503 JA |
441 | |
442 | if (fn) | |
443 | ret = fn(data, &ull); | |
444 | else { | |
e01b22b8 | 445 | if (o->type == FIO_OPT_INT) { |
02c6aad5 JA |
446 | if (first) { |
447 | if (o->roff1) | |
7758d4f0 | 448 | *(unsigned int *) o->roff1 = ull; |
02c6aad5 | 449 | else |
5f6ddf1e | 450 | val_store(ilp, ull, o->off1, 0, data); |
02c6aad5 | 451 | } |
6eaf09d6 | 452 | if (curr == 1) { |
02c6aad5 | 453 | if (o->roff2) |
7758d4f0 | 454 | *(unsigned int *) o->roff2 = ull; |
02c6aad5 | 455 | else if (o->off2) |
5f6ddf1e | 456 | val_store(ilp, ull, o->off2, 0, data); |
02c6aad5 | 457 | } |
6eaf09d6 SL |
458 | if (curr == 2) { |
459 | if (o->roff3) | |
460 | *(unsigned int *) o->roff3 = ull; | |
461 | else if (o->off3) | |
462 | val_store(ilp, ull, o->off3, 0, data); | |
463 | } | |
464 | if (!more) { | |
465 | if (curr < 1) { | |
466 | if (o->roff2) | |
467 | *(unsigned int *) o->roff2 = ull; | |
468 | else if (o->off2) | |
469 | val_store(ilp, ull, o->off2, 0, data); | |
470 | } | |
471 | if (curr < 2) { | |
472 | if (o->roff3) | |
473 | *(unsigned int *) o->roff3 = ull; | |
474 | else if (o->off3) | |
475 | val_store(ilp, ull, o->off3, 0, data); | |
476 | } | |
477 | } | |
75e6f36f | 478 | } else { |
02c6aad5 JA |
479 | if (first) { |
480 | if (o->roff1) | |
481 | *(unsigned long long *) o->roff1 = ull; | |
482 | else | |
5f6ddf1e | 483 | val_store(ullp, ull, o->off1, 0, data); |
02c6aad5 JA |
484 | } |
485 | if (!more) { | |
486 | if (o->roff2) | |
487 | *(unsigned long long *) o->roff2 = ull; | |
488 | else if (o->off2) | |
5f6ddf1e | 489 | val_store(ullp, ull, o->off2, 0, data); |
02c6aad5 | 490 | } |
75e6f36f | 491 | } |
e1f36503 JA |
492 | } |
493 | break; | |
494 | } | |
83349190 YH |
495 | case FIO_OPT_FLOAT_LIST: { |
496 | ||
497 | if (first) { | |
498 | ul2 = 1; | |
499 | ilp = td_var(data, o->off2); | |
500 | *ilp = ul2; | |
501 | } | |
502 | if (curr >= o->maxlen) { | |
28d7c363 | 503 | log_err("the list exceeding max length %d\n", |
83349190 YH |
504 | o->maxlen); |
505 | return 1; | |
506 | } | |
3c3ed070 | 507 | if (!str_to_float(ptr, &uf)) { |
28d7c363 | 508 | log_err("not a floating point value: %s\n", ptr); |
83349190 YH |
509 | return 1; |
510 | } | |
511 | if (!isnan(o->maxfp) && uf > o->maxfp) { | |
28d7c363 | 512 | log_err("value out of range: %f" |
83349190 YH |
513 | " (range max: %f)\n", uf, o->maxfp); |
514 | return 1; | |
515 | } | |
516 | if (!isnan(o->minfp) && uf < o->minfp) { | |
28d7c363 | 517 | log_err("value out of range: %f" |
83349190 YH |
518 | " (range min: %f)\n", uf, o->minfp); |
519 | return 1; | |
520 | } | |
521 | ||
522 | flp = td_var(data, o->off1); | |
523 | flp[curr] = uf; | |
524 | ||
525 | break; | |
526 | } | |
af52b345 JA |
527 | case FIO_OPT_STR_STORE: { |
528 | fio_opt_str_fn *fn = o->cb; | |
529 | ||
184b4098 SL |
530 | if (o->roff1 || o->off1) { |
531 | if (o->roff1) | |
532 | cp = (char **) o->roff1; | |
533 | else if (o->off1) | |
534 | cp = td_var(data, o->off1); | |
535 | ||
536 | *cp = strdup(ptr); | |
537 | } else { | |
538 | cp = NULL; | |
1c964ce5 | 539 | } |
02c6aad5 | 540 | |
184b4098 SL |
541 | if (fn) |
542 | ret = fn(data, ptr); | |
543 | else if (o->posval[0].ival) { | |
544 | posval_sort(o, posval); | |
545 | ||
546 | ret = 1; | |
547 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
548 | vp = &posval[i]; | |
549 | if (!vp->ival || vp->ival[0] == '\0') | |
550 | continue; | |
551 | all_skipped = 0; | |
552 | if (!strncmp(vp->ival, ptr, opt_len(ptr))) { | |
553 | char *rest; | |
554 | ||
555 | ret = 0; | |
556 | if (vp->cb) | |
557 | fn = vp->cb; | |
558 | rest = strstr(*cp ?: ptr, ":"); | |
559 | if (rest) { | |
560 | if (*cp) | |
561 | *rest = '\0'; | |
562 | ptr = rest + 1; | |
563 | } else | |
564 | ptr = NULL; | |
565 | break; | |
566 | } | |
af52b345 JA |
567 | } |
568 | } | |
c44b1ff5 | 569 | |
184b4098 SL |
570 | if (!all_skipped) { |
571 | if (ret && !*cp) | |
572 | show_option_values(o); | |
573 | else if (ret && *cp) | |
574 | ret = 0; | |
575 | else if (fn && ptr) | |
576 | ret = fn(data, ptr); | |
577 | } | |
c44b1ff5 | 578 | |
e1f36503 | 579 | break; |
af52b345 | 580 | } |
e1f36503 | 581 | case FIO_OPT_RANGE: { |
b765a372 | 582 | char tmp[128]; |
e1f36503 JA |
583 | char *p1, *p2; |
584 | ||
0bbab0e7 | 585 | strncpy(tmp, ptr, sizeof(tmp) - 1); |
b765a372 | 586 | |
31d23f47 DE |
587 | /* Handle bsrange with separate read,write values: */ |
588 | p1 = strchr(tmp, ','); | |
589 | if (p1) | |
590 | *p1 = '\0'; | |
591 | ||
b765a372 | 592 | p1 = strchr(tmp, '-'); |
e1f36503 | 593 | if (!p1) { |
0c9baf91 JA |
594 | p1 = strchr(tmp, ':'); |
595 | if (!p1) { | |
596 | ret = 1; | |
597 | break; | |
598 | } | |
e1f36503 JA |
599 | } |
600 | ||
601 | p2 = p1 + 1; | |
602 | *p1 = '\0'; | |
b765a372 | 603 | p1 = tmp; |
e1f36503 JA |
604 | |
605 | ret = 1; | |
d6978a32 JA |
606 | if (!check_range_bytes(p1, &ul1, data) && |
607 | !check_range_bytes(p2, &ul2, data)) { | |
e1f36503 | 608 | ret = 0; |
e1f36503 | 609 | if (ul1 > ul2) { |
f90eff5a JA |
610 | unsigned long foo = ul1; |
611 | ||
612 | ul1 = ul2; | |
613 | ul2 = foo; | |
614 | } | |
615 | ||
616 | if (first) { | |
02c6aad5 | 617 | if (o->roff1) |
7758d4f0 | 618 | *(unsigned int *) o->roff1 = ul1; |
02c6aad5 | 619 | else |
5f6ddf1e | 620 | val_store(ilp, ul1, o->off1, 0, data); |
02c6aad5 | 621 | if (o->roff2) |
7758d4f0 | 622 | *(unsigned int *) o->roff2 = ul2; |
02c6aad5 | 623 | else |
5f6ddf1e | 624 | val_store(ilp, ul2, o->off2, 0, data); |
17abbe89 | 625 | } |
6eaf09d6 SL |
626 | if (curr == 1) { |
627 | if (o->roff3 && o->roff4) { | |
628 | *(unsigned int *) o->roff3 = ul1; | |
629 | *(unsigned int *) o->roff4 = ul2; | |
630 | } else if (o->off3 && o->off4) { | |
631 | val_store(ilp, ul1, o->off3, 0, data); | |
632 | val_store(ilp, ul2, o->off4, 0, data); | |
633 | } | |
634 | } | |
635 | if (curr == 2) { | |
636 | if (o->roff5 && o->roff6) { | |
637 | *(unsigned int *) o->roff5 = ul1; | |
638 | *(unsigned int *) o->roff6 = ul2; | |
639 | } else if (o->off5 && o->off6) { | |
640 | val_store(ilp, ul1, o->off5, 0, data); | |
641 | val_store(ilp, ul2, o->off6, 0, data); | |
642 | } | |
643 | } | |
644 | if (!more) { | |
645 | if (curr < 1) { | |
646 | if (o->roff3 && o->roff4) { | |
647 | *(unsigned int *) o->roff3 = ul1; | |
648 | *(unsigned int *) o->roff4 = ul2; | |
649 | } else if (o->off3 && o->off4) { | |
650 | val_store(ilp, ul1, o->off3, 0, data); | |
651 | val_store(ilp, ul2, o->off4, 0, data); | |
652 | } | |
653 | } | |
654 | if (curr < 2) { | |
655 | if (o->roff5 && o->roff6) { | |
656 | *(unsigned int *) o->roff5 = ul1; | |
657 | *(unsigned int *) o->roff6 = ul2; | |
658 | } else if (o->off5 && o->off6) { | |
659 | val_store(ilp, ul1, o->off5, 0, data); | |
660 | val_store(ilp, ul2, o->off6, 0, data); | |
661 | } | |
662 | } | |
e1f36503 | 663 | } |
17abbe89 JA |
664 | } |
665 | ||
e1f36503 JA |
666 | break; |
667 | } | |
74ba1808 JA |
668 | case FIO_OPT_BOOL: |
669 | case FIO_OPT_STR_SET: { | |
e1f36503 JA |
670 | fio_opt_int_fn *fn = o->cb; |
671 | ||
74ba1808 JA |
672 | if (ptr) |
673 | ret = check_int(ptr, &il); | |
674 | else if (o->type == FIO_OPT_BOOL) | |
675 | ret = 1; | |
676 | else | |
677 | il = 1; | |
678 | ||
e1f36503 JA |
679 | if (ret) |
680 | break; | |
681 | ||
db8e0165 | 682 | if (o->maxval && il > (int) o->maxval) { |
28d7c363 | 683 | log_err("max value out of range: %d (%d max)\n", |
5ec10eaa | 684 | il, o->maxval); |
db8e0165 JA |
685 | return 1; |
686 | } | |
687 | if (o->minval && il < o->minval) { | |
28d7c363 | 688 | log_err("min value out of range: %d (%d min)\n", |
5ec10eaa | 689 | il, o->minval); |
db8e0165 JA |
690 | return 1; |
691 | } | |
e1f36503 | 692 | |
76a43db4 JA |
693 | if (o->neg) |
694 | il = !il; | |
695 | ||
e1f36503 JA |
696 | if (fn) |
697 | ret = fn(data, &il); | |
698 | else { | |
02c6aad5 JA |
699 | if (first) { |
700 | if (o->roff1) | |
701 | *(unsigned int *)o->roff1 = il; | |
702 | else | |
5f6ddf1e | 703 | val_store(ilp, il, o->off1, 0, data); |
02c6aad5 JA |
704 | } |
705 | if (!more) { | |
706 | if (o->roff2) | |
707 | *(unsigned int *) o->roff2 = il; | |
708 | else if (o->off2) | |
5f6ddf1e | 709 | val_store(ilp, il, o->off2, 0, data); |
02c6aad5 | 710 | } |
e1f36503 JA |
711 | } |
712 | break; | |
713 | } | |
15ca150e | 714 | case FIO_OPT_DEPRECATED: |
06b0be6e | 715 | log_info("Option %s is deprecated\n", o->name); |
15ca150e | 716 | break; |
e1f36503 | 717 | default: |
06b0be6e | 718 | log_err("Bad option type %u\n", o->type); |
e1f36503 JA |
719 | ret = 1; |
720 | } | |
cb2c86fd | 721 | |
70a4c0c8 JA |
722 | if (ret) |
723 | return ret; | |
724 | ||
d447a8c2 | 725 | if (o->verify) { |
70a4c0c8 | 726 | ret = o->verify(o, data); |
d447a8c2 | 727 | if (ret) { |
28d7c363 JA |
728 | log_err("Correct format for offending option\n"); |
729 | log_err("%20s: %s\n", o->name, o->help); | |
06b0be6e | 730 | show_option_help(o, 1); |
d447a8c2 JA |
731 | } |
732 | } | |
70a4c0c8 | 733 | |
e1f36503 | 734 | return ret; |
cb2c86fd JA |
735 | } |
736 | ||
7c8f1a5c | 737 | static int handle_option(struct fio_option *o, const char *__ptr, void *data) |
f90eff5a | 738 | { |
b62bdf2c JA |
739 | char *o_ptr, *ptr, *ptr2; |
740 | int ret, done; | |
f90eff5a | 741 | |
7c8f1a5c JA |
742 | dprint(FD_PARSE, "handle_option=%s, ptr=%s\n", o->name, __ptr); |
743 | ||
b62bdf2c | 744 | o_ptr = ptr = NULL; |
7c8f1a5c | 745 | if (__ptr) |
b62bdf2c | 746 | o_ptr = ptr = strdup(__ptr); |
a3d741fa | 747 | |
f90eff5a | 748 | /* |
b62bdf2c JA |
749 | * See if we have another set of parameters, hidden after a comma. |
750 | * Do this before parsing this round, to check if we should | |
787f7e95 | 751 | * copy set 1 options to set 2. |
f90eff5a | 752 | */ |
b62bdf2c JA |
753 | done = 0; |
754 | ret = 1; | |
755 | do { | |
756 | int __ret; | |
757 | ||
758 | ptr2 = NULL; | |
759 | if (ptr && | |
760 | (o->type != FIO_OPT_STR_STORE) && | |
83349190 YH |
761 | (o->type != FIO_OPT_STR) && |
762 | (o->type != FIO_OPT_FLOAT_LIST)) { | |
b62bdf2c JA |
763 | ptr2 = strchr(ptr, ','); |
764 | if (ptr2 && *(ptr2 + 1) == '\0') | |
765 | *ptr2 = '\0'; | |
6eaf09d6 | 766 | if (o->type != FIO_OPT_STR_MULTI && o->type != FIO_OPT_RANGE) { |
b62bdf2c JA |
767 | if (!ptr2) |
768 | ptr2 = strchr(ptr, ':'); | |
769 | if (!ptr2) | |
770 | ptr2 = strchr(ptr, '-'); | |
771 | } | |
83349190 YH |
772 | } else if (ptr && o->type == FIO_OPT_FLOAT_LIST) { |
773 | ptr2 = strchr(ptr, ':'); | |
b62bdf2c | 774 | } |
787f7e95 | 775 | |
b62bdf2c JA |
776 | /* |
777 | * Don't return early if parsing the first option fails - if | |
778 | * we are doing multiple arguments, we can allow the first one | |
779 | * being empty. | |
780 | */ | |
83349190 | 781 | __ret = __handle_option(o, ptr, data, !done, !!ptr2, done); |
b62bdf2c JA |
782 | if (ret) |
783 | ret = __ret; | |
787f7e95 | 784 | |
b62bdf2c JA |
785 | if (!ptr2) |
786 | break; | |
f90eff5a | 787 | |
b62bdf2c JA |
788 | ptr = ptr2 + 1; |
789 | done++; | |
790 | } while (1); | |
787f7e95 | 791 | |
b62bdf2c JA |
792 | if (o_ptr) |
793 | free(o_ptr); | |
794 | return ret; | |
f90eff5a JA |
795 | } |
796 | ||
de890a1e | 797 | static struct fio_option *get_option(char *opt, |
07b3232d | 798 | struct fio_option *options, char **post) |
3b8b7135 JA |
799 | { |
800 | struct fio_option *o; | |
801 | char *ret; | |
802 | ||
803 | ret = strchr(opt, '='); | |
804 | if (ret) { | |
805 | *post = ret; | |
806 | *ret = '\0'; | |
de890a1e | 807 | ret = opt; |
3b8b7135 | 808 | (*post)++; |
43c129b4 | 809 | strip_blank_end(ret); |
07b3232d | 810 | o = find_option(options, ret); |
3b8b7135 | 811 | } else { |
07b3232d | 812 | o = find_option(options, opt); |
3b8b7135 JA |
813 | *post = NULL; |
814 | } | |
815 | ||
816 | return o; | |
817 | } | |
818 | ||
819 | static int opt_cmp(const void *p1, const void *p2) | |
820 | { | |
de890a1e SL |
821 | struct fio_option *o; |
822 | char *s, *foo; | |
8cdabc1d | 823 | int prio1, prio2; |
3b8b7135 | 824 | |
8cdabc1d | 825 | prio1 = prio2 = 0; |
3b8b7135 | 826 | |
de890a1e SL |
827 | if (*(char **)p1) { |
828 | s = strdup(*((char **) p1)); | |
9af4a244 | 829 | o = get_option(s, __fio_options, &foo); |
de890a1e SL |
830 | if (o) |
831 | prio1 = o->prio; | |
832 | free(s); | |
833 | } | |
834 | if (*(char **)p2) { | |
835 | s = strdup(*((char **) p2)); | |
9af4a244 | 836 | o = get_option(s, __fio_options, &foo); |
de890a1e SL |
837 | if (o) |
838 | prio2 = o->prio; | |
839 | free(s); | |
840 | } | |
841 | ||
8cdabc1d | 842 | return prio2 - prio1; |
3b8b7135 JA |
843 | } |
844 | ||
845 | void sort_options(char **opts, struct fio_option *options, int num_opts) | |
846 | { | |
9af4a244 | 847 | __fio_options = options; |
3b8b7135 | 848 | qsort(opts, num_opts, sizeof(char *), opt_cmp); |
9af4a244 | 849 | __fio_options = NULL; |
3b8b7135 JA |
850 | } |
851 | ||
b4692828 | 852 | int parse_cmd_option(const char *opt, const char *val, |
07b3232d | 853 | struct fio_option *options, void *data) |
b4692828 JA |
854 | { |
855 | struct fio_option *o; | |
856 | ||
07b3232d | 857 | o = find_option(options, opt); |
b4692828 | 858 | if (!o) { |
06b0be6e | 859 | log_err("Bad option <%s>\n", opt); |
b4692828 JA |
860 | return 1; |
861 | } | |
862 | ||
b1508cf9 JA |
863 | if (!handle_option(o, val, data)) |
864 | return 0; | |
865 | ||
06b0be6e | 866 | log_err("fio: failed parsing %s=%s\n", opt, val); |
b1508cf9 | 867 | return 1; |
b4692828 JA |
868 | } |
869 | ||
de890a1e SL |
870 | int parse_option(char *opt, const char *input, |
871 | struct fio_option *options, struct fio_option **o, void *data) | |
cb2c86fd | 872 | { |
d0c814ec | 873 | char *post; |
e1f36503 | 874 | |
d0c814ec SL |
875 | if (!opt) { |
876 | log_err("fio: failed parsing %s\n", input); | |
de890a1e | 877 | *o = NULL; |
38789b58 | 878 | return 1; |
d0c814ec | 879 | } |
e1f36503 | 880 | |
de890a1e SL |
881 | *o = get_option(opt, options, &post); |
882 | if (!*o) { | |
883 | if (post) { | |
884 | int len = strlen(opt); | |
885 | if (opt + len + 1 != post) | |
886 | memmove(opt + len + 1, post, strlen(post)); | |
887 | opt[len] = '='; | |
888 | } | |
e1f36503 JA |
889 | return 1; |
890 | } | |
891 | ||
90265353 | 892 | if (!handle_option(*o, post, data)) |
b1508cf9 JA |
893 | return 0; |
894 | ||
d0c814ec | 895 | log_err("fio: failed parsing %s\n", input); |
b1508cf9 | 896 | return 1; |
e1f36503 | 897 | } |
fd28ca49 | 898 | |
0e9f7fac JA |
899 | /* |
900 | * Option match, levenshtein distance. Handy for not quite remembering what | |
901 | * the option name is. | |
902 | */ | |
903 | static int string_distance(const char *s1, const char *s2) | |
904 | { | |
905 | unsigned int s1_len = strlen(s1); | |
906 | unsigned int s2_len = strlen(s2); | |
907 | unsigned int *p, *q, *r; | |
908 | unsigned int i, j; | |
909 | ||
910 | p = malloc(sizeof(unsigned int) * (s2_len + 1)); | |
911 | q = malloc(sizeof(unsigned int) * (s2_len + 1)); | |
912 | ||
913 | p[0] = 0; | |
914 | for (i = 1; i <= s2_len; i++) | |
915 | p[i] = p[i - 1] + 1; | |
916 | ||
917 | for (i = 1; i <= s1_len; i++) { | |
918 | q[0] = p[0] + 1; | |
919 | for (j = 1; j <= s2_len; j++) { | |
920 | unsigned int sub = p[j - 1]; | |
921 | ||
922 | if (s1[i - 1] != s2[j - 1]) | |
923 | sub++; | |
924 | ||
925 | q[j] = min(p[j] + 1, min(q[j - 1] + 1, sub)); | |
926 | } | |
927 | r = p; | |
928 | p = q; | |
929 | q = r; | |
930 | } | |
931 | ||
932 | i = p[s2_len]; | |
933 | free(p); | |
934 | free(q); | |
935 | return i; | |
936 | } | |
937 | ||
afdf9352 JA |
938 | static struct fio_option *find_child(struct fio_option *options, |
939 | struct fio_option *o) | |
940 | { | |
941 | struct fio_option *__o; | |
942 | ||
fdf28744 JA |
943 | for (__o = options + 1; __o->name; __o++) |
944 | if (__o->parent && !strcmp(__o->parent, o->name)) | |
afdf9352 JA |
945 | return __o; |
946 | ||
947 | return NULL; | |
948 | } | |
949 | ||
323d9113 JA |
950 | static void __print_option(struct fio_option *o, struct fio_option *org, |
951 | int level) | |
afdf9352 JA |
952 | { |
953 | char name[256], *p; | |
323d9113 | 954 | int depth; |
afdf9352 JA |
955 | |
956 | if (!o) | |
957 | return; | |
ef9aff52 JA |
958 | if (!org) |
959 | org = o; | |
5ec10eaa | 960 | |
afdf9352 | 961 | p = name; |
323d9113 JA |
962 | depth = level; |
963 | while (depth--) | |
964 | p += sprintf(p, "%s", " "); | |
afdf9352 JA |
965 | |
966 | sprintf(p, "%s", o->name); | |
967 | ||
28d7c363 | 968 | log_info("%-24s: %s\n", name, o->help); |
323d9113 JA |
969 | } |
970 | ||
971 | static void print_option(struct fio_option *o) | |
972 | { | |
973 | struct fio_option *parent; | |
974 | struct fio_option *__o; | |
975 | unsigned int printed; | |
976 | unsigned int level; | |
977 | ||
978 | __print_option(o, NULL, 0); | |
979 | parent = o; | |
980 | level = 0; | |
981 | do { | |
982 | level++; | |
983 | printed = 0; | |
984 | ||
985 | while ((__o = find_child(o, parent)) != NULL) { | |
986 | __print_option(__o, o, level); | |
987 | o = __o; | |
988 | printed++; | |
989 | } | |
990 | ||
991 | parent = o; | |
992 | } while (printed); | |
afdf9352 JA |
993 | } |
994 | ||
07b3232d | 995 | int show_cmd_help(struct fio_option *options, const char *name) |
0e9f7fac JA |
996 | { |
997 | struct fio_option *o, *closest; | |
d091d099 | 998 | unsigned int best_dist = -1U; |
29fc6afe | 999 | int found = 0; |
320beefe JA |
1000 | int show_all = 0; |
1001 | ||
1002 | if (!name || !strcmp(name, "all")) | |
1003 | show_all = 1; | |
fd28ca49 | 1004 | |
0e9f7fac JA |
1005 | closest = NULL; |
1006 | best_dist = -1; | |
4945ba12 | 1007 | for (o = &options[0]; o->name; o++) { |
320beefe JA |
1008 | int match = 0; |
1009 | ||
15ca150e JA |
1010 | if (o->type == FIO_OPT_DEPRECATED) |
1011 | continue; | |
07b3232d JA |
1012 | if (!exec_profile && o->prof_name) |
1013 | continue; | |
15ca150e | 1014 | |
0e9f7fac | 1015 | if (name) { |
7f9348f8 JA |
1016 | if (!strcmp(name, o->name) || |
1017 | (o->alias && !strcmp(name, o->alias))) | |
0e9f7fac JA |
1018 | match = 1; |
1019 | else { | |
1020 | unsigned int dist; | |
1021 | ||
1022 | dist = string_distance(name, o->name); | |
1023 | if (dist < best_dist) { | |
1024 | best_dist = dist; | |
1025 | closest = o; | |
1026 | } | |
1027 | } | |
1028 | } | |
fd28ca49 JA |
1029 | |
1030 | if (show_all || match) { | |
29fc6afe | 1031 | found = 1; |
c167dedc | 1032 | if (match) |
28d7c363 | 1033 | log_info("%20s: %s\n", o->name, o->help); |
c167dedc | 1034 | if (show_all) { |
afdf9352 | 1035 | if (!o->parent) |
323d9113 | 1036 | print_option(o); |
4945ba12 | 1037 | continue; |
c167dedc | 1038 | } |
fd28ca49 JA |
1039 | } |
1040 | ||
70df2f19 JA |
1041 | if (!match) |
1042 | continue; | |
1043 | ||
06b0be6e | 1044 | show_option_help(o, 0); |
fd28ca49 JA |
1045 | } |
1046 | ||
29fc6afe JA |
1047 | if (found) |
1048 | return 0; | |
fd28ca49 | 1049 | |
28d7c363 | 1050 | log_err("No such command: %s", name); |
d091d099 JA |
1051 | |
1052 | /* | |
1053 | * Only print an appropriately close option, one where the edit | |
1054 | * distance isn't too big. Otherwise we get crazy matches. | |
1055 | */ | |
1056 | if (closest && best_dist < 3) { | |
28d7c363 JA |
1057 | log_info(" - showing closest match\n"); |
1058 | log_info("%20s: %s\n", closest->name, closest->help); | |
06b0be6e | 1059 | show_option_help(closest, 0); |
0e9f7fac | 1060 | } else |
28d7c363 | 1061 | log_info("\n"); |
0e9f7fac | 1062 | |
29fc6afe | 1063 | return 1; |
fd28ca49 | 1064 | } |
ee738499 | 1065 | |
13335ddb JA |
1066 | /* |
1067 | * Handle parsing of default parameters. | |
1068 | */ | |
ee738499 JA |
1069 | void fill_default_options(void *data, struct fio_option *options) |
1070 | { | |
4945ba12 | 1071 | struct fio_option *o; |
ee738499 | 1072 | |
a3d741fa JA |
1073 | dprint(FD_PARSE, "filling default options\n"); |
1074 | ||
4945ba12 | 1075 | for (o = &options[0]; o->name; o++) |
ee738499 JA |
1076 | if (o->def) |
1077 | handle_option(o, o->def, data); | |
ee738499 | 1078 | } |
13335ddb | 1079 | |
9f988e2e JA |
1080 | void option_init(struct fio_option *o) |
1081 | { | |
1082 | if (o->type == FIO_OPT_DEPRECATED) | |
1083 | return; | |
1084 | if (o->type == FIO_OPT_BOOL) { | |
1085 | o->minval = 0; | |
1086 | o->maxval = 1; | |
1087 | } | |
d4fc2f04 JA |
1088 | if (o->type == FIO_OPT_INT) { |
1089 | if (!o->maxval) | |
1090 | o->maxval = UINT_MAX; | |
1091 | } | |
83349190 YH |
1092 | if (o->type == FIO_OPT_FLOAT_LIST) { |
1093 | o->minfp = NAN; | |
1094 | o->maxfp = NAN; | |
1095 | } | |
9f988e2e | 1096 | if (o->type == FIO_OPT_STR_SET && o->def) { |
06b0be6e | 1097 | log_err("Option %s: string set option with" |
9f988e2e JA |
1098 | " default will always be true\n", o->name); |
1099 | } | |
06b0be6e JA |
1100 | if (!o->cb && (!o->off1 && !o->roff1)) |
1101 | log_err("Option %s: neither cb nor offset given\n", o->name); | |
5f6ddf1e JA |
1102 | if (o->type == FIO_OPT_STR || o->type == FIO_OPT_STR_STORE || |
1103 | o->type == FIO_OPT_STR_MULTI) | |
9f988e2e | 1104 | return; |
e2de69da JA |
1105 | if (o->cb && ((o->off1 || o->off2 || o->off3 || o->off4) || |
1106 | (o->roff1 || o->roff2 || o->roff3 || o->roff4))) { | |
06b0be6e | 1107 | log_err("Option %s: both cb and offset given\n", o->name); |
9f988e2e | 1108 | } |
0a074fe4 JA |
1109 | if (!o->category) { |
1110 | log_info("Options %s: no category defined. Setting to misc\n", o->name); | |
e8b0e958 | 1111 | o->category = FIO_OPT_C_GENERAL; |
0a074fe4 | 1112 | } |
9f988e2e JA |
1113 | } |
1114 | ||
13335ddb JA |
1115 | /* |
1116 | * Sanitize the options structure. For now it just sets min/max for bool | |
5b0a8880 | 1117 | * values and whether both callback and offsets are given. |
13335ddb JA |
1118 | */ |
1119 | void options_init(struct fio_option *options) | |
1120 | { | |
4945ba12 | 1121 | struct fio_option *o; |
13335ddb | 1122 | |
a3d741fa JA |
1123 | dprint(FD_PARSE, "init options\n"); |
1124 | ||
90265353 | 1125 | for (o = &options[0]; o->name; o++) { |
9f988e2e | 1126 | option_init(o); |
90265353 JA |
1127 | if (o->inverse) |
1128 | o->inv_opt = find_option(options, o->inverse); | |
1129 | } | |
13335ddb | 1130 | } |
7e356b2d JA |
1131 | |
1132 | void options_free(struct fio_option *options, void *data) | |
1133 | { | |
1134 | struct fio_option *o; | |
1135 | char **ptr; | |
1136 | ||
1137 | dprint(FD_PARSE, "free options\n"); | |
1138 | ||
1139 | for (o = &options[0]; o->name; o++) { | |
de890a1e | 1140 | if (o->type != FIO_OPT_STR_STORE || !o->off1) |
7e356b2d JA |
1141 | continue; |
1142 | ||
1143 | ptr = td_var(data, o->off1); | |
1144 | if (*ptr) { | |
1145 | free(*ptr); | |
1146 | *ptr = NULL; | |
1147 | } | |
1148 | } | |
1149 | } |