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> |
ab9461ea | 13 | #include <float.h> |
cb2c86fd JA |
14 | |
15 | #include "parse.h" | |
a3d741fa | 16 | #include "debug.h" |
9f988e2e | 17 | #include "options.h" |
e25839d4 | 18 | #include "minmax.h" |
fd112d34 | 19 | #include "lib/ieee754.h" |
cb2c86fd | 20 | |
3b8b7135 | 21 | static struct fio_option *fio_options; |
d6978a32 | 22 | extern unsigned int fio_get_kb_base(void *); |
3b8b7135 | 23 | |
f085737f JA |
24 | static int vp_cmp(const void *p1, const void *p2) |
25 | { | |
26 | const struct value_pair *vp1 = p1; | |
27 | const struct value_pair *vp2 = p2; | |
28 | ||
29 | return strlen(vp2->ival) - strlen(vp1->ival); | |
30 | } | |
31 | ||
ce952ab6 | 32 | static void posval_sort(struct fio_option *o, struct value_pair *vpmap) |
f085737f JA |
33 | { |
34 | const struct value_pair *vp; | |
35 | int entries; | |
36 | ||
37 | memset(vpmap, 0, PARSE_MAX_VP * sizeof(struct value_pair)); | |
38 | ||
39 | for (entries = 0; entries < PARSE_MAX_VP; entries++) { | |
40 | vp = &o->posval[entries]; | |
41 | if (!vp->ival || vp->ival[0] == '\0') | |
42 | break; | |
43 | ||
44 | memcpy(&vpmap[entries], vp, sizeof(*vp)); | |
45 | } | |
46 | ||
47 | qsort(vpmap, entries, sizeof(struct value_pair), vp_cmp); | |
48 | } | |
49 | ||
06b0be6e JA |
50 | static void show_option_range(struct fio_option *o, |
51 | int (*logger)(const char *format, ...)) | |
b1ec1da6 | 52 | { |
3c037bcf | 53 | if (o->type == FIO_OPT_FLOAT_LIST) { |
ab9461ea | 54 | if (o->minfp == DBL_MIN && o->maxfp == DBL_MAX) |
83349190 YH |
55 | return; |
56 | ||
06b0be6e | 57 | logger("%20s: min=%f", "range", o->minfp); |
ab9461ea | 58 | if (o->maxfp != DBL_MAX) |
06b0be6e JA |
59 | logger(", max=%f", o->maxfp); |
60 | logger("\n"); | |
3c037bcf | 61 | } else if (!o->posval[0].ival) { |
83349190 YH |
62 | if (!o->minval && !o->maxval) |
63 | return; | |
b1ec1da6 | 64 | |
06b0be6e | 65 | logger("%20s: min=%d", "range", o->minval); |
83349190 | 66 | if (o->maxval) |
06b0be6e JA |
67 | logger(", max=%d", o->maxval); |
68 | logger("\n"); | |
83349190 | 69 | } |
b1ec1da6 JA |
70 | } |
71 | ||
72 | static void show_option_values(struct fio_option *o) | |
73 | { | |
a3073f4a | 74 | int i; |
b1ec1da6 | 75 | |
a3073f4a | 76 | for (i = 0; i < PARSE_MAX_VP; i++) { |
7837213b | 77 | const struct value_pair *vp = &o->posval[i]; |
b1ec1da6 | 78 | |
7837213b | 79 | if (!vp->ival) |
a3073f4a | 80 | continue; |
b1ec1da6 | 81 | |
06b0be6e | 82 | log_info("%20s: %-10s", i == 0 ? "valid values" : "", vp->ival); |
7837213b | 83 | if (vp->help) |
06b0be6e JA |
84 | log_info(" %s", vp->help); |
85 | log_info("\n"); | |
a3073f4a | 86 | } |
b1ec1da6 JA |
87 | |
88 | if (i) | |
06b0be6e | 89 | log_info("\n"); |
b1ec1da6 JA |
90 | } |
91 | ||
06b0be6e | 92 | static void show_option_help(struct fio_option *o, int is_err) |
d447a8c2 JA |
93 | { |
94 | const char *typehelp[] = { | |
07b3232d | 95 | "invalid", |
d447a8c2 | 96 | "string (opt=bla)", |
ae3fb6fb | 97 | "string (opt=bla)", |
d447a8c2 JA |
98 | "string with possible k/m/g postfix (opt=4k)", |
99 | "string with time postfix (opt=10s)", | |
100 | "string (opt=bla)", | |
101 | "string with dual range (opt=1k-4k,4k-8k)", | |
102 | "integer value (opt=100)", | |
103 | "boolean value (opt=1)", | |
83349190 | 104 | "list of floating point values separated by ':' (opt=5.9:7.8)", |
d447a8c2 | 105 | "no argument (opt)", |
07b3232d | 106 | "deprecated", |
d447a8c2 | 107 | }; |
06b0be6e JA |
108 | int (*logger)(const char *format, ...); |
109 | ||
110 | if (is_err) | |
111 | logger = log_err; | |
112 | else | |
113 | logger = log_info; | |
d447a8c2 JA |
114 | |
115 | if (o->alias) | |
06b0be6e | 116 | logger("%20s: %s\n", "alias", o->alias); |
d447a8c2 | 117 | |
06b0be6e JA |
118 | logger("%20s: %s\n", "type", typehelp[o->type]); |
119 | logger("%20s: %s\n", "default", o->def ? o->def : "no default"); | |
07b3232d | 120 | if (o->prof_name) |
06b0be6e JA |
121 | logger("%20s: only for profile '%s'\n", "valid", o->prof_name); |
122 | show_option_range(o, logger); | |
d447a8c2 JA |
123 | show_option_values(o); |
124 | } | |
125 | ||
cb2c86fd JA |
126 | static unsigned long get_mult_time(char c) |
127 | { | |
128 | switch (c) { | |
5ec10eaa JA |
129 | case 'm': |
130 | case 'M': | |
131 | return 60; | |
132 | case 'h': | |
133 | case 'H': | |
134 | return 60 * 60; | |
135 | case 'd': | |
136 | case 'D': | |
137 | return 24 * 60 * 60; | |
138 | default: | |
139 | return 1; | |
cb2c86fd JA |
140 | } |
141 | } | |
142 | ||
a03fb65f JA |
143 | static int is_separator(char c) |
144 | { | |
145 | switch (c) { | |
146 | case ':': | |
147 | case '-': | |
148 | case ',': | |
149 | case '/': | |
150 | return 1; | |
151 | default: | |
152 | return 0; | |
153 | } | |
154 | } | |
155 | ||
7bb59102 JA |
156 | static unsigned long long __get_mult_bytes(const char *p, void *data, |
157 | int *percent) | |
cb2c86fd | 158 | { |
d6978a32 | 159 | unsigned int kb_base = fio_get_kb_base(data); |
a639f0bb | 160 | unsigned long long ret = 1; |
57fc29fa JA |
161 | unsigned int i, pow = 0, mult = kb_base; |
162 | char *c; | |
a639f0bb | 163 | |
57fc29fa JA |
164 | if (!p) |
165 | return 1; | |
a639f0bb | 166 | |
57fc29fa JA |
167 | c = strdup(p); |
168 | ||
a03fb65f | 169 | for (i = 0; i < strlen(c); i++) { |
57fc29fa | 170 | c[i] = tolower(c[i]); |
a03fb65f JA |
171 | if (is_separator(c[i])) { |
172 | c[i] = '\0'; | |
173 | break; | |
174 | } | |
175 | } | |
57fc29fa JA |
176 | |
177 | if (!strcmp("pib", c)) { | |
178 | pow = 5; | |
179 | mult = 1000; | |
180 | } else if (!strcmp("tib", c)) { | |
181 | pow = 4; | |
182 | mult = 1000; | |
183 | } else if (!strcmp("gib", c)) { | |
184 | pow = 3; | |
185 | mult = 1000; | |
186 | } else if (!strcmp("mib", c)) { | |
187 | pow = 2; | |
188 | mult = 1000; | |
189 | } else if (!strcmp("kib", c)) { | |
190 | pow = 1; | |
191 | mult = 1000; | |
192 | } else if (!strcmp("p", c) || !strcmp("pb", c)) | |
193 | pow = 5; | |
194 | else if (!strcmp("t", c) || !strcmp("tb", c)) | |
195 | pow = 4; | |
196 | else if (!strcmp("g", c) || !strcmp("gb", c)) | |
197 | pow = 3; | |
198 | else if (!strcmp("m", c) || !strcmp("mb", c)) | |
199 | pow = 2; | |
200 | else if (!strcmp("k", c) || !strcmp("kb", c)) | |
201 | pow = 1; | |
7bb59102 JA |
202 | else if (!strcmp("%", c)) { |
203 | *percent = 1; | |
e721c57f | 204 | free(c); |
7bb59102 JA |
205 | return ret; |
206 | } | |
57fc29fa JA |
207 | |
208 | while (pow--) | |
209 | ret *= (unsigned long long) mult; | |
210 | ||
211 | free(c); | |
a639f0bb | 212 | return ret; |
cb2c86fd JA |
213 | } |
214 | ||
7bb59102 | 215 | static unsigned long long get_mult_bytes(const char *str, int len, void *data, |
6925dd35 | 216 | int *percent) |
57fc29fa | 217 | { |
55ed9636 | 218 | const char *p = str; |
ba4ddd69 | 219 | int digit_seen = 0; |
57fc29fa | 220 | |
1d1c187b | 221 | if (len < 2) |
7bb59102 | 222 | return __get_mult_bytes(str, data, percent); |
1d1c187b | 223 | |
d0c814ec SL |
224 | /* |
225 | * Go forward until we hit a non-digit, or +/- sign | |
226 | */ | |
55ed9636 | 227 | while ((p - str) <= len) { |
ba4ddd69 JA |
228 | if (!isdigit((int) *p) && |
229 | (((*p != '+') && (*p != '-')) || digit_seen)) | |
55ed9636 | 230 | break; |
3c703d13 | 231 | digit_seen |= isdigit((int) *p); |
55ed9636 JA |
232 | p++; |
233 | } | |
234 | ||
7bb59102 | 235 | if (!isalpha((int) *p) && (*p != '%')) |
57fc29fa JA |
236 | p = NULL; |
237 | ||
7bb59102 | 238 | return __get_mult_bytes(p, data, percent); |
57fc29fa JA |
239 | } |
240 | ||
83349190 YH |
241 | /* |
242 | * Convert string into a floating number. Return 1 for success and 0 otherwise. | |
243 | */ | |
e25839d4 | 244 | int str_to_float(const char *str, double *val) |
83349190 YH |
245 | { |
246 | return (1 == sscanf(str, "%lf", val)); | |
247 | } | |
248 | ||
cb2c86fd | 249 | /* |
e1f36503 | 250 | * convert string into decimal value, noting any size suffix |
cb2c86fd | 251 | */ |
6925dd35 | 252 | int str_to_decimal(const char *str, long long *val, int kilo, void *data) |
cb2c86fd | 253 | { |
b347f9da | 254 | int len, base; |
cb2c86fd | 255 | |
cb2c86fd | 256 | len = strlen(str); |
f90eff5a JA |
257 | if (!len) |
258 | return 1; | |
cb2c86fd | 259 | |
b347f9da JA |
260 | if (strstr(str, "0x") || strstr(str, "0X")) |
261 | base = 16; | |
262 | else | |
263 | base = 10; | |
264 | ||
265 | *val = strtoll(str, NULL, base); | |
cda866ca | 266 | if (*val == LONG_MAX && errno == ERANGE) |
cb2c86fd JA |
267 | return 1; |
268 | ||
7bb59102 JA |
269 | if (kilo) { |
270 | unsigned long long mult; | |
271 | int perc = 0; | |
272 | ||
6925dd35 | 273 | mult = get_mult_bytes(str, len, data, &perc); |
7bb59102 JA |
274 | if (perc) |
275 | *val = -1ULL - *val; | |
276 | else | |
277 | *val *= mult; | |
278 | } else | |
cb2c86fd | 279 | *val *= get_mult_time(str[len - 1]); |
787f7e95 | 280 | |
cb2c86fd JA |
281 | return 0; |
282 | } | |
283 | ||
6925dd35 | 284 | static int check_str_bytes(const char *p, long long *val, void *data) |
cb2c86fd | 285 | { |
6925dd35 | 286 | return str_to_decimal(p, val, 1, data); |
cb2c86fd JA |
287 | } |
288 | ||
63f29372 | 289 | static int check_str_time(const char *p, long long *val) |
cb2c86fd | 290 | { |
6925dd35 | 291 | return str_to_decimal(p, val, 0, NULL); |
cb2c86fd JA |
292 | } |
293 | ||
294 | void strip_blank_front(char **p) | |
295 | { | |
296 | char *s = *p; | |
297 | ||
4c8e9640 JA |
298 | if (!strlen(s)) |
299 | return; | |
76cd9378 | 300 | while (isspace((int) *s)) |
cb2c86fd | 301 | s++; |
4d651dad JA |
302 | |
303 | *p = s; | |
cb2c86fd JA |
304 | } |
305 | ||
306 | void strip_blank_end(char *p) | |
307 | { | |
853ee7fc | 308 | char *start = p, *s; |
523bfadb | 309 | |
4c8e9640 JA |
310 | if (!strlen(p)) |
311 | return; | |
312 | ||
523bfadb JA |
313 | s = strchr(p, ';'); |
314 | if (s) | |
315 | *s = '\0'; | |
316 | s = strchr(p, '#'); | |
317 | if (s) | |
318 | *s = '\0'; | |
319 | if (s) | |
320 | p = s; | |
321 | ||
7f7e6e59 | 322 | s = p + strlen(p); |
76cd9378 | 323 | while ((isspace((int) *s) || iscntrl((int) *s)) && (s > start)) |
cb2c86fd JA |
324 | s--; |
325 | ||
326 | *(s + 1) = '\0'; | |
327 | } | |
328 | ||
d6978a32 | 329 | static int check_range_bytes(const char *str, long *val, void *data) |
cb2c86fd | 330 | { |
57fc29fa | 331 | long long __val; |
cb2c86fd | 332 | |
6925dd35 | 333 | if (!str_to_decimal(str, &__val, 1, data)) { |
57fc29fa | 334 | *val = __val; |
cb2c86fd JA |
335 | return 0; |
336 | } | |
337 | ||
cb2c86fd JA |
338 | return 1; |
339 | } | |
340 | ||
63f29372 | 341 | static int check_int(const char *p, int *val) |
cb2c86fd | 342 | { |
787f7e95 JA |
343 | if (!strlen(p)) |
344 | return 1; | |
d78ee463 | 345 | if (strstr(p, "0x") || strstr(p, "0X")) { |
a61bdfd8 JA |
346 | if (sscanf(p, "%x", val) == 1) |
347 | return 0; | |
348 | } else { | |
349 | if (sscanf(p, "%u", val) == 1) | |
350 | return 0; | |
351 | } | |
cb2c86fd | 352 | |
e1f36503 JA |
353 | return 1; |
354 | } | |
cb2c86fd | 355 | |
808def70 JA |
356 | static int opt_len(const char *str) |
357 | { | |
358 | char *postfix; | |
359 | ||
360 | postfix = strchr(str, ':'); | |
361 | if (!postfix) | |
362 | return strlen(str); | |
363 | ||
364 | return (int)(postfix - str); | |
365 | } | |
366 | ||
119cd939 JA |
367 | static int str_match_len(const struct value_pair *vp, const char *str) |
368 | { | |
369 | return max(strlen(vp->ival), opt_len(str)); | |
370 | } | |
371 | ||
5f6ddf1e | 372 | #define val_store(ptr, val, off, or, data) \ |
17abbe89 JA |
373 | do { \ |
374 | ptr = td_var((data), (off)); \ | |
5f6ddf1e JA |
375 | if ((or)) \ |
376 | *ptr |= (val); \ | |
377 | else \ | |
378 | *ptr = (val); \ | |
17abbe89 JA |
379 | } while (0) |
380 | ||
f90eff5a | 381 | static int __handle_option(struct fio_option *o, const char *ptr, void *data, |
83349190 | 382 | int first, int more, int curr) |
cb2c86fd | 383 | { |
63f29372 | 384 | int il, *ilp; |
fd112d34 | 385 | fio_fp64_t *flp; |
63f29372 JA |
386 | long long ull, *ullp; |
387 | long ul1, ul2; | |
83349190 | 388 | double uf; |
bfe1d592 | 389 | char **cp = NULL; |
e42b01eb | 390 | int ret = 0, is_time = 0; |
c44b1ff5 JA |
391 | const struct value_pair *vp; |
392 | struct value_pair posval[PARSE_MAX_VP]; | |
eef02441 | 393 | int i, all_skipped = 1; |
cb2c86fd | 394 | |
a3d741fa JA |
395 | dprint(FD_PARSE, "__handle_option=%s, type=%d, ptr=%s\n", o->name, |
396 | o->type, ptr); | |
397 | ||
e3cedca7 | 398 | if (!ptr && o->type != FIO_OPT_STR_SET && o->type != FIO_OPT_STR) { |
28d7c363 | 399 | log_err("Option %s requires an argument\n", o->name); |
08e26e35 JA |
400 | return 1; |
401 | } | |
402 | ||
e1f36503 | 403 | switch (o->type) { |
5f6ddf1e JA |
404 | case FIO_OPT_STR: |
405 | case FIO_OPT_STR_MULTI: { | |
e1f36503 | 406 | fio_opt_str_fn *fn = o->cb; |
b1ec1da6 | 407 | |
f085737f JA |
408 | posval_sort(o, posval); |
409 | ||
5f6ddf1e | 410 | ret = 1; |
b1ec1da6 | 411 | for (i = 0; i < PARSE_MAX_VP; i++) { |
f085737f | 412 | vp = &posval[i]; |
b1ec1da6 | 413 | if (!vp->ival || vp->ival[0] == '\0') |
a3073f4a | 414 | continue; |
ae2ddba4 | 415 | all_skipped = 0; |
119cd939 | 416 | if (!strncmp(vp->ival, ptr, str_match_len(vp, ptr))) { |
b1ec1da6 | 417 | ret = 0; |
5f6ddf1e JA |
418 | if (o->roff1) { |
419 | if (vp->or) | |
420 | *(unsigned int *) o->roff1 |= vp->oval; | |
421 | else | |
422 | *(unsigned int *) o->roff1 = vp->oval; | |
423 | } else { | |
02c6aad5 | 424 | if (!o->off1) |
5f6ddf1e JA |
425 | continue; |
426 | val_store(ilp, vp->oval, o->off1, vp->or, data); | |
02c6aad5 | 427 | } |
5f6ddf1e | 428 | continue; |
b1ec1da6 JA |
429 | } |
430 | } | |
cb2c86fd | 431 | |
ae2ddba4 | 432 | if (ret && !all_skipped) |
b1ec1da6 JA |
433 | show_option_values(o); |
434 | else if (fn) | |
435 | ret = fn(data, ptr); | |
e1f36503 JA |
436 | break; |
437 | } | |
e42b01eb JA |
438 | case FIO_OPT_STR_VAL_TIME: |
439 | is_time = 1; | |
1a1137d9 | 440 | case FIO_OPT_INT: |
e42b01eb JA |
441 | case FIO_OPT_STR_VAL: { |
442 | fio_opt_str_val_fn *fn = o->cb; | |
6eaf09d6 SL |
443 | char tmp[128], *p; |
444 | ||
445 | strncpy(tmp, ptr, sizeof(tmp) - 1); | |
446 | p = strchr(tmp, ','); | |
447 | if (p) | |
448 | *p = '\0'; | |
e42b01eb JA |
449 | |
450 | if (is_time) | |
6eaf09d6 | 451 | ret = check_str_time(tmp, &ull); |
e42b01eb | 452 | else |
6eaf09d6 | 453 | ret = check_str_bytes(tmp, &ull, data); |
e1f36503 JA |
454 | |
455 | if (ret) | |
456 | break; | |
457 | ||
db8e0165 | 458 | if (o->maxval && ull > o->maxval) { |
d4fc2f04 JA |
459 | log_err("max value out of range: %llu" |
460 | " (%u max)\n", ull, o->maxval); | |
db8e0165 JA |
461 | return 1; |
462 | } | |
463 | if (o->minval && ull < o->minval) { | |
d4fc2f04 JA |
464 | log_err("min value out of range: %llu" |
465 | " (%u min)\n", ull, o->minval); | |
db8e0165 JA |
466 | return 1; |
467 | } | |
ca718005 JA |
468 | if (o->posval[0].ival) { |
469 | posval_sort(o, posval); | |
470 | ||
471 | ret = 1; | |
472 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
473 | vp = &posval[i]; | |
474 | if (!vp->ival || vp->ival[0] == '\0') | |
475 | continue; | |
476 | if (vp->oval == ull) { | |
477 | ret = 0; | |
478 | break; | |
479 | } | |
480 | } | |
481 | if (ret) { | |
128e4caf JA |
482 | log_err("fio: value %llu not allowed:\n", ull); |
483 | show_option_values(o); | |
ca718005 JA |
484 | return 1; |
485 | } | |
486 | } | |
e1f36503 JA |
487 | |
488 | if (fn) | |
489 | ret = fn(data, &ull); | |
490 | else { | |
e01b22b8 | 491 | if (o->type == FIO_OPT_INT) { |
02c6aad5 JA |
492 | if (first) { |
493 | if (o->roff1) | |
7758d4f0 | 494 | *(unsigned int *) o->roff1 = ull; |
02c6aad5 | 495 | else |
5f6ddf1e | 496 | val_store(ilp, ull, o->off1, 0, data); |
02c6aad5 | 497 | } |
6eaf09d6 | 498 | if (curr == 1) { |
02c6aad5 | 499 | if (o->roff2) |
7758d4f0 | 500 | *(unsigned int *) o->roff2 = ull; |
02c6aad5 | 501 | else if (o->off2) |
5f6ddf1e | 502 | val_store(ilp, ull, o->off2, 0, data); |
02c6aad5 | 503 | } |
6eaf09d6 SL |
504 | if (curr == 2) { |
505 | if (o->roff3) | |
506 | *(unsigned int *) o->roff3 = ull; | |
507 | else if (o->off3) | |
508 | val_store(ilp, ull, o->off3, 0, data); | |
509 | } | |
510 | if (!more) { | |
511 | if (curr < 1) { | |
512 | if (o->roff2) | |
513 | *(unsigned int *) o->roff2 = ull; | |
514 | else if (o->off2) | |
515 | val_store(ilp, ull, o->off2, 0, data); | |
516 | } | |
517 | if (curr < 2) { | |
518 | if (o->roff3) | |
519 | *(unsigned int *) o->roff3 = ull; | |
520 | else if (o->off3) | |
521 | val_store(ilp, ull, o->off3, 0, data); | |
522 | } | |
523 | } | |
75e6f36f | 524 | } else { |
02c6aad5 JA |
525 | if (first) { |
526 | if (o->roff1) | |
527 | *(unsigned long long *) o->roff1 = ull; | |
528 | else | |
5f6ddf1e | 529 | val_store(ullp, ull, o->off1, 0, data); |
02c6aad5 JA |
530 | } |
531 | if (!more) { | |
532 | if (o->roff2) | |
533 | *(unsigned long long *) o->roff2 = ull; | |
534 | else if (o->off2) | |
5f6ddf1e | 535 | val_store(ullp, ull, o->off2, 0, data); |
02c6aad5 | 536 | } |
75e6f36f | 537 | } |
e1f36503 JA |
538 | } |
539 | break; | |
540 | } | |
83349190 | 541 | case FIO_OPT_FLOAT_LIST: { |
eef02441 JA |
542 | char *cp2; |
543 | ||
435d195a VKF |
544 | if (first) { |
545 | /* | |
546 | ** Initialize precision to 0 and zero out list | |
547 | ** in case specified list is shorter than default | |
548 | */ | |
549 | ul2 = 0; | |
550 | ilp = td_var(data, o->off2); | |
551 | *ilp = ul2; | |
552 | ||
553 | flp = td_var(data, o->off1); | |
554 | for(i = 0; i < o->maxlen; i++) | |
555 | flp[i].u.f = 0.0; | |
556 | } | |
83349190 | 557 | if (curr >= o->maxlen) { |
28d7c363 | 558 | log_err("the list exceeding max length %d\n", |
83349190 YH |
559 | o->maxlen); |
560 | return 1; | |
561 | } | |
619adf9c | 562 | if (!str_to_float(ptr, &uf)) { |
28d7c363 | 563 | log_err("not a floating point value: %s\n", ptr); |
83349190 YH |
564 | return 1; |
565 | } | |
26650695 | 566 | if (uf > o->maxfp) { |
28d7c363 | 567 | log_err("value out of range: %f" |
83349190 YH |
568 | " (range max: %f)\n", uf, o->maxfp); |
569 | return 1; | |
570 | } | |
26650695 | 571 | if (uf < o->minfp) { |
28d7c363 | 572 | log_err("value out of range: %f" |
83349190 YH |
573 | " (range min: %f)\n", uf, o->minfp); |
574 | return 1; | |
575 | } | |
576 | ||
577 | flp = td_var(data, o->off1); | |
fd112d34 | 578 | flp[curr].u.f = uf; |
83349190 | 579 | |
435d195a VKF |
580 | /* |
581 | ** Calculate precision for output by counting | |
582 | ** number of digits after period. Find first | |
583 | ** period in entire remaining list each time | |
584 | */ | |
585 | cp2 = strchr(ptr, '.'); | |
586 | if (cp2 != NULL) { | |
eef02441 | 587 | int len = 0; |
435d195a VKF |
588 | |
589 | while (*++cp2 != '\0' && *cp2 >= '0' && *cp2 <= '9') | |
590 | len++; | |
591 | ||
592 | ilp = td_var(data, o->off2); | |
593 | if (len > *ilp) | |
594 | *ilp = len; | |
595 | } | |
596 | ||
83349190 YH |
597 | break; |
598 | } | |
af52b345 JA |
599 | case FIO_OPT_STR_STORE: { |
600 | fio_opt_str_fn *fn = o->cb; | |
601 | ||
184b4098 SL |
602 | if (o->roff1 || o->off1) { |
603 | if (o->roff1) | |
604 | cp = (char **) o->roff1; | |
605 | else if (o->off1) | |
606 | cp = td_var(data, o->off1); | |
607 | ||
608 | *cp = strdup(ptr); | |
1c964ce5 | 609 | } |
02c6aad5 | 610 | |
184b4098 SL |
611 | if (fn) |
612 | ret = fn(data, ptr); | |
613 | else if (o->posval[0].ival) { | |
614 | posval_sort(o, posval); | |
615 | ||
616 | ret = 1; | |
617 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
618 | vp = &posval[i]; | |
619 | if (!vp->ival || vp->ival[0] == '\0') | |
620 | continue; | |
621 | all_skipped = 0; | |
119cd939 | 622 | if (!strncmp(vp->ival, ptr, str_match_len(vp, ptr))) { |
184b4098 SL |
623 | char *rest; |
624 | ||
625 | ret = 0; | |
626 | if (vp->cb) | |
627 | fn = vp->cb; | |
628 | rest = strstr(*cp ?: ptr, ":"); | |
629 | if (rest) { | |
630 | if (*cp) | |
631 | *rest = '\0'; | |
632 | ptr = rest + 1; | |
633 | } else | |
634 | ptr = NULL; | |
635 | break; | |
636 | } | |
af52b345 JA |
637 | } |
638 | } | |
c44b1ff5 | 639 | |
184b4098 SL |
640 | if (!all_skipped) { |
641 | if (ret && !*cp) | |
642 | show_option_values(o); | |
643 | else if (ret && *cp) | |
644 | ret = 0; | |
645 | else if (fn && ptr) | |
646 | ret = fn(data, ptr); | |
647 | } | |
c44b1ff5 | 648 | |
e1f36503 | 649 | break; |
af52b345 | 650 | } |
e1f36503 | 651 | case FIO_OPT_RANGE: { |
b765a372 | 652 | char tmp[128]; |
e1f36503 JA |
653 | char *p1, *p2; |
654 | ||
0bbab0e7 | 655 | strncpy(tmp, ptr, sizeof(tmp) - 1); |
b765a372 | 656 | |
31d23f47 DE |
657 | /* Handle bsrange with separate read,write values: */ |
658 | p1 = strchr(tmp, ','); | |
659 | if (p1) | |
660 | *p1 = '\0'; | |
661 | ||
b765a372 | 662 | p1 = strchr(tmp, '-'); |
e1f36503 | 663 | if (!p1) { |
0c9baf91 JA |
664 | p1 = strchr(tmp, ':'); |
665 | if (!p1) { | |
666 | ret = 1; | |
667 | break; | |
668 | } | |
e1f36503 JA |
669 | } |
670 | ||
671 | p2 = p1 + 1; | |
672 | *p1 = '\0'; | |
b765a372 | 673 | p1 = tmp; |
e1f36503 JA |
674 | |
675 | ret = 1; | |
d6978a32 JA |
676 | if (!check_range_bytes(p1, &ul1, data) && |
677 | !check_range_bytes(p2, &ul2, data)) { | |
e1f36503 | 678 | ret = 0; |
e1f36503 | 679 | if (ul1 > ul2) { |
f90eff5a JA |
680 | unsigned long foo = ul1; |
681 | ||
682 | ul1 = ul2; | |
683 | ul2 = foo; | |
684 | } | |
685 | ||
686 | if (first) { | |
02c6aad5 | 687 | if (o->roff1) |
7758d4f0 | 688 | *(unsigned int *) o->roff1 = ul1; |
02c6aad5 | 689 | else |
5f6ddf1e | 690 | val_store(ilp, ul1, o->off1, 0, data); |
02c6aad5 | 691 | if (o->roff2) |
7758d4f0 | 692 | *(unsigned int *) o->roff2 = ul2; |
02c6aad5 | 693 | else |
5f6ddf1e | 694 | val_store(ilp, ul2, o->off2, 0, data); |
17abbe89 | 695 | } |
6eaf09d6 SL |
696 | if (curr == 1) { |
697 | if (o->roff3 && o->roff4) { | |
698 | *(unsigned int *) o->roff3 = ul1; | |
699 | *(unsigned int *) o->roff4 = ul2; | |
700 | } else if (o->off3 && o->off4) { | |
701 | val_store(ilp, ul1, o->off3, 0, data); | |
702 | val_store(ilp, ul2, o->off4, 0, data); | |
703 | } | |
704 | } | |
705 | if (curr == 2) { | |
706 | if (o->roff5 && o->roff6) { | |
707 | *(unsigned int *) o->roff5 = ul1; | |
708 | *(unsigned int *) o->roff6 = ul2; | |
709 | } else if (o->off5 && o->off6) { | |
710 | val_store(ilp, ul1, o->off5, 0, data); | |
711 | val_store(ilp, ul2, o->off6, 0, data); | |
712 | } | |
713 | } | |
714 | if (!more) { | |
715 | if (curr < 1) { | |
716 | if (o->roff3 && o->roff4) { | |
717 | *(unsigned int *) o->roff3 = ul1; | |
718 | *(unsigned int *) o->roff4 = ul2; | |
719 | } else if (o->off3 && o->off4) { | |
720 | val_store(ilp, ul1, o->off3, 0, data); | |
721 | val_store(ilp, ul2, o->off4, 0, data); | |
722 | } | |
723 | } | |
724 | if (curr < 2) { | |
725 | if (o->roff5 && o->roff6) { | |
726 | *(unsigned int *) o->roff5 = ul1; | |
727 | *(unsigned int *) o->roff6 = ul2; | |
728 | } else if (o->off5 && o->off6) { | |
729 | val_store(ilp, ul1, o->off5, 0, data); | |
730 | val_store(ilp, ul2, o->off6, 0, data); | |
731 | } | |
732 | } | |
e1f36503 | 733 | } |
17abbe89 JA |
734 | } |
735 | ||
e1f36503 JA |
736 | break; |
737 | } | |
74ba1808 JA |
738 | case FIO_OPT_BOOL: |
739 | case FIO_OPT_STR_SET: { | |
e1f36503 JA |
740 | fio_opt_int_fn *fn = o->cb; |
741 | ||
74ba1808 JA |
742 | if (ptr) |
743 | ret = check_int(ptr, &il); | |
744 | else if (o->type == FIO_OPT_BOOL) | |
745 | ret = 1; | |
746 | else | |
747 | il = 1; | |
748 | ||
e1f36503 JA |
749 | if (ret) |
750 | break; | |
751 | ||
db8e0165 | 752 | if (o->maxval && il > (int) o->maxval) { |
28d7c363 | 753 | log_err("max value out of range: %d (%d max)\n", |
5ec10eaa | 754 | il, o->maxval); |
db8e0165 JA |
755 | return 1; |
756 | } | |
757 | if (o->minval && il < o->minval) { | |
28d7c363 | 758 | log_err("min value out of range: %d (%d min)\n", |
5ec10eaa | 759 | il, o->minval); |
db8e0165 JA |
760 | return 1; |
761 | } | |
e1f36503 | 762 | |
76a43db4 JA |
763 | if (o->neg) |
764 | il = !il; | |
765 | ||
e1f36503 JA |
766 | if (fn) |
767 | ret = fn(data, &il); | |
768 | else { | |
02c6aad5 JA |
769 | if (first) { |
770 | if (o->roff1) | |
771 | *(unsigned int *)o->roff1 = il; | |
772 | else | |
5f6ddf1e | 773 | val_store(ilp, il, o->off1, 0, data); |
02c6aad5 JA |
774 | } |
775 | if (!more) { | |
776 | if (o->roff2) | |
777 | *(unsigned int *) o->roff2 = il; | |
778 | else if (o->off2) | |
5f6ddf1e | 779 | val_store(ilp, il, o->off2, 0, data); |
02c6aad5 | 780 | } |
e1f36503 JA |
781 | } |
782 | break; | |
783 | } | |
15ca150e | 784 | case FIO_OPT_DEPRECATED: |
06b0be6e | 785 | log_info("Option %s is deprecated\n", o->name); |
15ca150e | 786 | break; |
e1f36503 | 787 | default: |
06b0be6e | 788 | log_err("Bad option type %u\n", o->type); |
e1f36503 JA |
789 | ret = 1; |
790 | } | |
cb2c86fd | 791 | |
70a4c0c8 JA |
792 | if (ret) |
793 | return ret; | |
794 | ||
d447a8c2 | 795 | if (o->verify) { |
70a4c0c8 | 796 | ret = o->verify(o, data); |
d447a8c2 | 797 | if (ret) { |
28d7c363 JA |
798 | log_err("Correct format for offending option\n"); |
799 | log_err("%20s: %s\n", o->name, o->help); | |
06b0be6e | 800 | show_option_help(o, 1); |
d447a8c2 JA |
801 | } |
802 | } | |
70a4c0c8 | 803 | |
e1f36503 | 804 | return ret; |
cb2c86fd JA |
805 | } |
806 | ||
7c8f1a5c | 807 | static int handle_option(struct fio_option *o, const char *__ptr, void *data) |
f90eff5a | 808 | { |
b62bdf2c JA |
809 | char *o_ptr, *ptr, *ptr2; |
810 | int ret, done; | |
f90eff5a | 811 | |
7c8f1a5c JA |
812 | dprint(FD_PARSE, "handle_option=%s, ptr=%s\n", o->name, __ptr); |
813 | ||
b62bdf2c | 814 | o_ptr = ptr = NULL; |
7c8f1a5c | 815 | if (__ptr) |
b62bdf2c | 816 | o_ptr = ptr = strdup(__ptr); |
a3d741fa | 817 | |
f90eff5a | 818 | /* |
b62bdf2c JA |
819 | * See if we have another set of parameters, hidden after a comma. |
820 | * Do this before parsing this round, to check if we should | |
787f7e95 | 821 | * copy set 1 options to set 2. |
f90eff5a | 822 | */ |
b62bdf2c JA |
823 | done = 0; |
824 | ret = 1; | |
825 | do { | |
826 | int __ret; | |
827 | ||
828 | ptr2 = NULL; | |
829 | if (ptr && | |
830 | (o->type != FIO_OPT_STR_STORE) && | |
83349190 YH |
831 | (o->type != FIO_OPT_STR) && |
832 | (o->type != FIO_OPT_FLOAT_LIST)) { | |
b62bdf2c JA |
833 | ptr2 = strchr(ptr, ','); |
834 | if (ptr2 && *(ptr2 + 1) == '\0') | |
835 | *ptr2 = '\0'; | |
6eaf09d6 | 836 | if (o->type != FIO_OPT_STR_MULTI && o->type != FIO_OPT_RANGE) { |
b62bdf2c JA |
837 | if (!ptr2) |
838 | ptr2 = strchr(ptr, ':'); | |
839 | if (!ptr2) | |
840 | ptr2 = strchr(ptr, '-'); | |
841 | } | |
83349190 YH |
842 | } else if (ptr && o->type == FIO_OPT_FLOAT_LIST) { |
843 | ptr2 = strchr(ptr, ':'); | |
b62bdf2c | 844 | } |
787f7e95 | 845 | |
b62bdf2c JA |
846 | /* |
847 | * Don't return early if parsing the first option fails - if | |
848 | * we are doing multiple arguments, we can allow the first one | |
849 | * being empty. | |
850 | */ | |
83349190 | 851 | __ret = __handle_option(o, ptr, data, !done, !!ptr2, done); |
b62bdf2c JA |
852 | if (ret) |
853 | ret = __ret; | |
787f7e95 | 854 | |
b62bdf2c JA |
855 | if (!ptr2) |
856 | break; | |
f90eff5a | 857 | |
b62bdf2c JA |
858 | ptr = ptr2 + 1; |
859 | done++; | |
860 | } while (1); | |
787f7e95 | 861 | |
b62bdf2c JA |
862 | if (o_ptr) |
863 | free(o_ptr); | |
864 | return ret; | |
f90eff5a JA |
865 | } |
866 | ||
de890a1e | 867 | static struct fio_option *get_option(char *opt, |
07b3232d | 868 | struct fio_option *options, char **post) |
3b8b7135 JA |
869 | { |
870 | struct fio_option *o; | |
871 | char *ret; | |
872 | ||
873 | ret = strchr(opt, '='); | |
874 | if (ret) { | |
875 | *post = ret; | |
876 | *ret = '\0'; | |
de890a1e | 877 | ret = opt; |
3b8b7135 | 878 | (*post)++; |
43c129b4 | 879 | strip_blank_end(ret); |
07b3232d | 880 | o = find_option(options, ret); |
3b8b7135 | 881 | } else { |
07b3232d | 882 | o = find_option(options, opt); |
3b8b7135 JA |
883 | *post = NULL; |
884 | } | |
885 | ||
886 | return o; | |
887 | } | |
888 | ||
889 | static int opt_cmp(const void *p1, const void *p2) | |
890 | { | |
de890a1e SL |
891 | struct fio_option *o; |
892 | char *s, *foo; | |
8cdabc1d | 893 | int prio1, prio2; |
3b8b7135 | 894 | |
8cdabc1d | 895 | prio1 = prio2 = 0; |
3b8b7135 | 896 | |
de890a1e SL |
897 | if (*(char **)p1) { |
898 | s = strdup(*((char **) p1)); | |
899 | o = get_option(s, fio_options, &foo); | |
900 | if (o) | |
901 | prio1 = o->prio; | |
902 | free(s); | |
903 | } | |
904 | if (*(char **)p2) { | |
905 | s = strdup(*((char **) p2)); | |
906 | o = get_option(s, fio_options, &foo); | |
907 | if (o) | |
908 | prio2 = o->prio; | |
909 | free(s); | |
910 | } | |
911 | ||
8cdabc1d | 912 | return prio2 - prio1; |
3b8b7135 JA |
913 | } |
914 | ||
915 | void sort_options(char **opts, struct fio_option *options, int num_opts) | |
916 | { | |
917 | fio_options = options; | |
918 | qsort(opts, num_opts, sizeof(char *), opt_cmp); | |
919 | fio_options = NULL; | |
920 | } | |
921 | ||
b4692828 | 922 | int parse_cmd_option(const char *opt, const char *val, |
07b3232d | 923 | struct fio_option *options, void *data) |
b4692828 JA |
924 | { |
925 | struct fio_option *o; | |
926 | ||
07b3232d | 927 | o = find_option(options, opt); |
b4692828 | 928 | if (!o) { |
06b0be6e | 929 | log_err("Bad option <%s>\n", opt); |
b4692828 JA |
930 | return 1; |
931 | } | |
932 | ||
b1508cf9 JA |
933 | if (!handle_option(o, val, data)) |
934 | return 0; | |
935 | ||
06b0be6e | 936 | log_err("fio: failed parsing %s=%s\n", opt, val); |
b1508cf9 | 937 | return 1; |
b4692828 JA |
938 | } |
939 | ||
de890a1e SL |
940 | int parse_option(char *opt, const char *input, |
941 | struct fio_option *options, struct fio_option **o, void *data) | |
cb2c86fd | 942 | { |
d0c814ec | 943 | char *post; |
e1f36503 | 944 | |
d0c814ec SL |
945 | if (!opt) { |
946 | log_err("fio: failed parsing %s\n", input); | |
de890a1e | 947 | *o = NULL; |
38789b58 | 948 | return 1; |
d0c814ec | 949 | } |
e1f36503 | 950 | |
de890a1e SL |
951 | *o = get_option(opt, options, &post); |
952 | if (!*o) { | |
953 | if (post) { | |
954 | int len = strlen(opt); | |
955 | if (opt + len + 1 != post) | |
956 | memmove(opt + len + 1, post, strlen(post)); | |
957 | opt[len] = '='; | |
958 | } | |
e1f36503 JA |
959 | return 1; |
960 | } | |
961 | ||
bb71ecd6 | 962 | if (!handle_option(*o, post, data)) |
b1508cf9 JA |
963 | return 0; |
964 | ||
d0c814ec | 965 | log_err("fio: failed parsing %s\n", input); |
b1508cf9 | 966 | return 1; |
e1f36503 | 967 | } |
fd28ca49 | 968 | |
0e9f7fac JA |
969 | /* |
970 | * Option match, levenshtein distance. Handy for not quite remembering what | |
971 | * the option name is. | |
972 | */ | |
973 | static int string_distance(const char *s1, const char *s2) | |
974 | { | |
975 | unsigned int s1_len = strlen(s1); | |
976 | unsigned int s2_len = strlen(s2); | |
977 | unsigned int *p, *q, *r; | |
978 | unsigned int i, j; | |
979 | ||
980 | p = malloc(sizeof(unsigned int) * (s2_len + 1)); | |
981 | q = malloc(sizeof(unsigned int) * (s2_len + 1)); | |
982 | ||
983 | p[0] = 0; | |
984 | for (i = 1; i <= s2_len; i++) | |
985 | p[i] = p[i - 1] + 1; | |
986 | ||
987 | for (i = 1; i <= s1_len; i++) { | |
988 | q[0] = p[0] + 1; | |
989 | for (j = 1; j <= s2_len; j++) { | |
990 | unsigned int sub = p[j - 1]; | |
991 | ||
992 | if (s1[i - 1] != s2[j - 1]) | |
993 | sub++; | |
994 | ||
995 | q[j] = min(p[j] + 1, min(q[j - 1] + 1, sub)); | |
996 | } | |
997 | r = p; | |
998 | p = q; | |
999 | q = r; | |
1000 | } | |
1001 | ||
1002 | i = p[s2_len]; | |
1003 | free(p); | |
1004 | free(q); | |
1005 | return i; | |
1006 | } | |
1007 | ||
afdf9352 JA |
1008 | static struct fio_option *find_child(struct fio_option *options, |
1009 | struct fio_option *o) | |
1010 | { | |
1011 | struct fio_option *__o; | |
1012 | ||
fdf28744 JA |
1013 | for (__o = options + 1; __o->name; __o++) |
1014 | if (__o->parent && !strcmp(__o->parent, o->name)) | |
afdf9352 JA |
1015 | return __o; |
1016 | ||
1017 | return NULL; | |
1018 | } | |
1019 | ||
323d9113 JA |
1020 | static void __print_option(struct fio_option *o, struct fio_option *org, |
1021 | int level) | |
afdf9352 JA |
1022 | { |
1023 | char name[256], *p; | |
323d9113 | 1024 | int depth; |
afdf9352 JA |
1025 | |
1026 | if (!o) | |
1027 | return; | |
ef9aff52 JA |
1028 | if (!org) |
1029 | org = o; | |
5ec10eaa | 1030 | |
afdf9352 | 1031 | p = name; |
323d9113 JA |
1032 | depth = level; |
1033 | while (depth--) | |
1034 | p += sprintf(p, "%s", " "); | |
afdf9352 JA |
1035 | |
1036 | sprintf(p, "%s", o->name); | |
1037 | ||
28d7c363 | 1038 | log_info("%-24s: %s\n", name, o->help); |
323d9113 JA |
1039 | } |
1040 | ||
1041 | static void print_option(struct fio_option *o) | |
1042 | { | |
1043 | struct fio_option *parent; | |
1044 | struct fio_option *__o; | |
1045 | unsigned int printed; | |
1046 | unsigned int level; | |
1047 | ||
1048 | __print_option(o, NULL, 0); | |
1049 | parent = o; | |
1050 | level = 0; | |
1051 | do { | |
1052 | level++; | |
1053 | printed = 0; | |
1054 | ||
1055 | while ((__o = find_child(o, parent)) != NULL) { | |
1056 | __print_option(__o, o, level); | |
1057 | o = __o; | |
1058 | printed++; | |
1059 | } | |
1060 | ||
1061 | parent = o; | |
1062 | } while (printed); | |
afdf9352 JA |
1063 | } |
1064 | ||
07b3232d | 1065 | int show_cmd_help(struct fio_option *options, const char *name) |
0e9f7fac JA |
1066 | { |
1067 | struct fio_option *o, *closest; | |
d091d099 | 1068 | unsigned int best_dist = -1U; |
29fc6afe | 1069 | int found = 0; |
320beefe JA |
1070 | int show_all = 0; |
1071 | ||
1072 | if (!name || !strcmp(name, "all")) | |
1073 | show_all = 1; | |
fd28ca49 | 1074 | |
0e9f7fac JA |
1075 | closest = NULL; |
1076 | best_dist = -1; | |
4945ba12 | 1077 | for (o = &options[0]; o->name; o++) { |
320beefe JA |
1078 | int match = 0; |
1079 | ||
15ca150e JA |
1080 | if (o->type == FIO_OPT_DEPRECATED) |
1081 | continue; | |
07b3232d JA |
1082 | if (!exec_profile && o->prof_name) |
1083 | continue; | |
15ca150e | 1084 | |
0e9f7fac | 1085 | if (name) { |
7f9348f8 JA |
1086 | if (!strcmp(name, o->name) || |
1087 | (o->alias && !strcmp(name, o->alias))) | |
0e9f7fac JA |
1088 | match = 1; |
1089 | else { | |
1090 | unsigned int dist; | |
1091 | ||
1092 | dist = string_distance(name, o->name); | |
1093 | if (dist < best_dist) { | |
1094 | best_dist = dist; | |
1095 | closest = o; | |
1096 | } | |
1097 | } | |
1098 | } | |
fd28ca49 JA |
1099 | |
1100 | if (show_all || match) { | |
29fc6afe | 1101 | found = 1; |
c167dedc | 1102 | if (match) |
28d7c363 | 1103 | log_info("%20s: %s\n", o->name, o->help); |
c167dedc | 1104 | if (show_all) { |
afdf9352 | 1105 | if (!o->parent) |
323d9113 | 1106 | print_option(o); |
4945ba12 | 1107 | continue; |
c167dedc | 1108 | } |
fd28ca49 JA |
1109 | } |
1110 | ||
70df2f19 JA |
1111 | if (!match) |
1112 | continue; | |
1113 | ||
06b0be6e | 1114 | show_option_help(o, 0); |
fd28ca49 JA |
1115 | } |
1116 | ||
29fc6afe JA |
1117 | if (found) |
1118 | return 0; | |
fd28ca49 | 1119 | |
28d7c363 | 1120 | log_err("No such command: %s", name); |
d091d099 JA |
1121 | |
1122 | /* | |
1123 | * Only print an appropriately close option, one where the edit | |
1124 | * distance isn't too big. Otherwise we get crazy matches. | |
1125 | */ | |
1126 | if (closest && best_dist < 3) { | |
28d7c363 JA |
1127 | log_info(" - showing closest match\n"); |
1128 | log_info("%20s: %s\n", closest->name, closest->help); | |
06b0be6e | 1129 | show_option_help(closest, 0); |
0e9f7fac | 1130 | } else |
28d7c363 | 1131 | log_info("\n"); |
0e9f7fac | 1132 | |
29fc6afe | 1133 | return 1; |
fd28ca49 | 1134 | } |
ee738499 | 1135 | |
13335ddb JA |
1136 | /* |
1137 | * Handle parsing of default parameters. | |
1138 | */ | |
ee738499 JA |
1139 | void fill_default_options(void *data, struct fio_option *options) |
1140 | { | |
4945ba12 | 1141 | struct fio_option *o; |
ee738499 | 1142 | |
a3d741fa JA |
1143 | dprint(FD_PARSE, "filling default options\n"); |
1144 | ||
4945ba12 | 1145 | for (o = &options[0]; o->name; o++) |
ee738499 JA |
1146 | if (o->def) |
1147 | handle_option(o, o->def, data); | |
ee738499 | 1148 | } |
13335ddb | 1149 | |
9f988e2e JA |
1150 | void option_init(struct fio_option *o) |
1151 | { | |
1152 | if (o->type == FIO_OPT_DEPRECATED) | |
1153 | return; | |
1154 | if (o->type == FIO_OPT_BOOL) { | |
1155 | o->minval = 0; | |
1156 | o->maxval = 1; | |
1157 | } | |
d4fc2f04 JA |
1158 | if (o->type == FIO_OPT_INT) { |
1159 | if (!o->maxval) | |
1160 | o->maxval = UINT_MAX; | |
1161 | } | |
83349190 | 1162 | if (o->type == FIO_OPT_FLOAT_LIST) { |
ab9461ea BC |
1163 | o->minfp = DBL_MIN; |
1164 | o->maxfp = DBL_MAX; | |
83349190 | 1165 | } |
9f988e2e | 1166 | if (o->type == FIO_OPT_STR_SET && o->def) { |
06b0be6e | 1167 | log_err("Option %s: string set option with" |
9f988e2e JA |
1168 | " default will always be true\n", o->name); |
1169 | } | |
06b0be6e JA |
1170 | if (!o->cb && (!o->off1 && !o->roff1)) |
1171 | log_err("Option %s: neither cb nor offset given\n", o->name); | |
81c6b6cd | 1172 | if (!o->category) { |
cca5b5bc | 1173 | log_info("Option %s: no category defined. Setting to misc\n", o->name); |
81c6b6cd JA |
1174 | o->category = FIO_OPT_C_GENERAL; |
1175 | o->group = FIO_OPT_G_INVALID; | |
1176 | } | |
5f6ddf1e JA |
1177 | if (o->type == FIO_OPT_STR || o->type == FIO_OPT_STR_STORE || |
1178 | o->type == FIO_OPT_STR_MULTI) | |
9f988e2e | 1179 | return; |
e2de69da JA |
1180 | if (o->cb && ((o->off1 || o->off2 || o->off3 || o->off4) || |
1181 | (o->roff1 || o->roff2 || o->roff3 || o->roff4))) { | |
06b0be6e | 1182 | log_err("Option %s: both cb and offset given\n", o->name); |
9f988e2e JA |
1183 | } |
1184 | } | |
1185 | ||
13335ddb JA |
1186 | /* |
1187 | * Sanitize the options structure. For now it just sets min/max for bool | |
5b0a8880 | 1188 | * values and whether both callback and offsets are given. |
13335ddb JA |
1189 | */ |
1190 | void options_init(struct fio_option *options) | |
1191 | { | |
4945ba12 | 1192 | struct fio_option *o; |
13335ddb | 1193 | |
a3d741fa JA |
1194 | dprint(FD_PARSE, "init options\n"); |
1195 | ||
bb71ecd6 | 1196 | for (o = &options[0]; o->name; o++) { |
9f988e2e | 1197 | option_init(o); |
bb71ecd6 JA |
1198 | if (o->inverse) |
1199 | o->inv_opt = find_option(options, o->inverse); | |
1200 | } | |
13335ddb | 1201 | } |
7e356b2d JA |
1202 | |
1203 | void options_free(struct fio_option *options, void *data) | |
1204 | { | |
1205 | struct fio_option *o; | |
1206 | char **ptr; | |
1207 | ||
1208 | dprint(FD_PARSE, "free options\n"); | |
1209 | ||
1210 | for (o = &options[0]; o->name; o++) { | |
de890a1e | 1211 | if (o->type != FIO_OPT_STR_STORE || !o->off1) |
7e356b2d JA |
1212 | continue; |
1213 | ||
1214 | ptr = td_var(data, o->off1); | |
1215 | if (*ptr) { | |
1216 | free(*ptr); | |
1217 | *ptr = NULL; | |
1218 | } | |
1219 | } | |
1220 | } |