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 | { |
83349190 | 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"); | |
83349190 YH |
61 | } else { |
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 | ||
7bb59102 JA |
143 | static unsigned long long __get_mult_bytes(const char *p, void *data, |
144 | int *percent) | |
cb2c86fd | 145 | { |
d6978a32 | 146 | unsigned int kb_base = fio_get_kb_base(data); |
a639f0bb | 147 | unsigned long long ret = 1; |
57fc29fa JA |
148 | unsigned int i, pow = 0, mult = kb_base; |
149 | char *c; | |
a639f0bb | 150 | |
57fc29fa JA |
151 | if (!p) |
152 | return 1; | |
a639f0bb | 153 | |
57fc29fa JA |
154 | c = strdup(p); |
155 | ||
156 | for (i = 0; i < strlen(c); i++) | |
157 | c[i] = tolower(c[i]); | |
158 | ||
159 | if (!strcmp("pib", c)) { | |
160 | pow = 5; | |
161 | mult = 1000; | |
162 | } else if (!strcmp("tib", c)) { | |
163 | pow = 4; | |
164 | mult = 1000; | |
165 | } else if (!strcmp("gib", c)) { | |
166 | pow = 3; | |
167 | mult = 1000; | |
168 | } else if (!strcmp("mib", c)) { | |
169 | pow = 2; | |
170 | mult = 1000; | |
171 | } else if (!strcmp("kib", c)) { | |
172 | pow = 1; | |
173 | mult = 1000; | |
174 | } else if (!strcmp("p", c) || !strcmp("pb", c)) | |
175 | pow = 5; | |
176 | else if (!strcmp("t", c) || !strcmp("tb", c)) | |
177 | pow = 4; | |
178 | else if (!strcmp("g", c) || !strcmp("gb", c)) | |
179 | pow = 3; | |
180 | else if (!strcmp("m", c) || !strcmp("mb", c)) | |
181 | pow = 2; | |
182 | else if (!strcmp("k", c) || !strcmp("kb", c)) | |
183 | pow = 1; | |
7bb59102 JA |
184 | else if (!strcmp("%", c)) { |
185 | *percent = 1; | |
e721c57f | 186 | free(c); |
7bb59102 JA |
187 | return ret; |
188 | } | |
57fc29fa JA |
189 | |
190 | while (pow--) | |
191 | ret *= (unsigned long long) mult; | |
192 | ||
193 | free(c); | |
a639f0bb | 194 | return ret; |
cb2c86fd JA |
195 | } |
196 | ||
7bb59102 | 197 | static unsigned long long get_mult_bytes(const char *str, int len, void *data, |
6925dd35 | 198 | int *percent) |
57fc29fa | 199 | { |
55ed9636 | 200 | const char *p = str; |
ba4ddd69 | 201 | int digit_seen = 0; |
57fc29fa | 202 | |
1d1c187b | 203 | if (len < 2) |
7bb59102 | 204 | return __get_mult_bytes(str, data, percent); |
1d1c187b | 205 | |
d0c814ec SL |
206 | /* |
207 | * Go forward until we hit a non-digit, or +/- sign | |
208 | */ | |
55ed9636 | 209 | while ((p - str) <= len) { |
ba4ddd69 JA |
210 | if (!isdigit((int) *p) && |
211 | (((*p != '+') && (*p != '-')) || digit_seen)) | |
55ed9636 | 212 | break; |
3c703d13 | 213 | digit_seen |= isdigit((int) *p); |
55ed9636 JA |
214 | p++; |
215 | } | |
216 | ||
7bb59102 | 217 | if (!isalpha((int) *p) && (*p != '%')) |
57fc29fa JA |
218 | p = NULL; |
219 | ||
7bb59102 | 220 | return __get_mult_bytes(p, data, percent); |
57fc29fa JA |
221 | } |
222 | ||
83349190 YH |
223 | /* |
224 | * Convert string into a floating number. Return 1 for success and 0 otherwise. | |
225 | */ | |
e25839d4 | 226 | int str_to_float(const char *str, double *val) |
83349190 YH |
227 | { |
228 | return (1 == sscanf(str, "%lf", val)); | |
229 | } | |
230 | ||
cb2c86fd | 231 | /* |
e1f36503 | 232 | * convert string into decimal value, noting any size suffix |
cb2c86fd | 233 | */ |
6925dd35 | 234 | int str_to_decimal(const char *str, long long *val, int kilo, void *data) |
cb2c86fd | 235 | { |
b347f9da | 236 | int len, base; |
cb2c86fd | 237 | |
cb2c86fd | 238 | len = strlen(str); |
f90eff5a JA |
239 | if (!len) |
240 | return 1; | |
cb2c86fd | 241 | |
b347f9da JA |
242 | if (strstr(str, "0x") || strstr(str, "0X")) |
243 | base = 16; | |
244 | else | |
245 | base = 10; | |
246 | ||
247 | *val = strtoll(str, NULL, base); | |
cda866ca | 248 | if (*val == LONG_MAX && errno == ERANGE) |
cb2c86fd JA |
249 | return 1; |
250 | ||
7bb59102 JA |
251 | if (kilo) { |
252 | unsigned long long mult; | |
253 | int perc = 0; | |
254 | ||
6925dd35 | 255 | mult = get_mult_bytes(str, len, data, &perc); |
7bb59102 JA |
256 | if (perc) |
257 | *val = -1ULL - *val; | |
258 | else | |
259 | *val *= mult; | |
260 | } else | |
cb2c86fd | 261 | *val *= get_mult_time(str[len - 1]); |
787f7e95 | 262 | |
cb2c86fd JA |
263 | return 0; |
264 | } | |
265 | ||
6925dd35 | 266 | static int check_str_bytes(const char *p, long long *val, void *data) |
cb2c86fd | 267 | { |
6925dd35 | 268 | return str_to_decimal(p, val, 1, data); |
cb2c86fd JA |
269 | } |
270 | ||
63f29372 | 271 | static int check_str_time(const char *p, long long *val) |
cb2c86fd | 272 | { |
6925dd35 | 273 | return str_to_decimal(p, val, 0, NULL); |
cb2c86fd JA |
274 | } |
275 | ||
276 | void strip_blank_front(char **p) | |
277 | { | |
278 | char *s = *p; | |
279 | ||
4c8e9640 JA |
280 | if (!strlen(s)) |
281 | return; | |
76cd9378 | 282 | while (isspace((int) *s)) |
cb2c86fd | 283 | s++; |
4d651dad JA |
284 | |
285 | *p = s; | |
cb2c86fd JA |
286 | } |
287 | ||
288 | void strip_blank_end(char *p) | |
289 | { | |
853ee7fc | 290 | char *start = p, *s; |
523bfadb | 291 | |
4c8e9640 JA |
292 | if (!strlen(p)) |
293 | return; | |
294 | ||
523bfadb JA |
295 | s = strchr(p, ';'); |
296 | if (s) | |
297 | *s = '\0'; | |
298 | s = strchr(p, '#'); | |
299 | if (s) | |
300 | *s = '\0'; | |
301 | if (s) | |
302 | p = s; | |
303 | ||
7f7e6e59 | 304 | s = p + strlen(p); |
76cd9378 | 305 | while ((isspace((int) *s) || iscntrl((int) *s)) && (s > start)) |
cb2c86fd JA |
306 | s--; |
307 | ||
308 | *(s + 1) = '\0'; | |
309 | } | |
310 | ||
d6978a32 | 311 | static int check_range_bytes(const char *str, long *val, void *data) |
cb2c86fd | 312 | { |
57fc29fa | 313 | long long __val; |
cb2c86fd | 314 | |
6925dd35 | 315 | if (!str_to_decimal(str, &__val, 1, data)) { |
57fc29fa | 316 | *val = __val; |
cb2c86fd JA |
317 | return 0; |
318 | } | |
319 | ||
cb2c86fd JA |
320 | return 1; |
321 | } | |
322 | ||
63f29372 | 323 | static int check_int(const char *p, int *val) |
cb2c86fd | 324 | { |
787f7e95 JA |
325 | if (!strlen(p)) |
326 | return 1; | |
d78ee463 | 327 | if (strstr(p, "0x") || strstr(p, "0X")) { |
a61bdfd8 JA |
328 | if (sscanf(p, "%x", val) == 1) |
329 | return 0; | |
330 | } else { | |
331 | if (sscanf(p, "%u", val) == 1) | |
332 | return 0; | |
333 | } | |
cb2c86fd | 334 | |
e1f36503 JA |
335 | return 1; |
336 | } | |
cb2c86fd | 337 | |
808def70 JA |
338 | static int opt_len(const char *str) |
339 | { | |
340 | char *postfix; | |
341 | ||
342 | postfix = strchr(str, ':'); | |
343 | if (!postfix) | |
344 | return strlen(str); | |
345 | ||
346 | return (int)(postfix - str); | |
347 | } | |
348 | ||
119cd939 JA |
349 | static int str_match_len(const struct value_pair *vp, const char *str) |
350 | { | |
351 | return max(strlen(vp->ival), opt_len(str)); | |
352 | } | |
353 | ||
5f6ddf1e | 354 | #define val_store(ptr, val, off, or, data) \ |
17abbe89 JA |
355 | do { \ |
356 | ptr = td_var((data), (off)); \ | |
5f6ddf1e JA |
357 | if ((or)) \ |
358 | *ptr |= (val); \ | |
359 | else \ | |
360 | *ptr = (val); \ | |
17abbe89 JA |
361 | } while (0) |
362 | ||
f90eff5a | 363 | static int __handle_option(struct fio_option *o, const char *ptr, void *data, |
83349190 | 364 | int first, int more, int curr) |
cb2c86fd | 365 | { |
63f29372 | 366 | int il, *ilp; |
fd112d34 | 367 | fio_fp64_t *flp; |
63f29372 JA |
368 | long long ull, *ullp; |
369 | long ul1, ul2; | |
83349190 | 370 | double uf; |
bfe1d592 | 371 | char **cp = NULL; |
e42b01eb | 372 | int ret = 0, is_time = 0; |
c44b1ff5 JA |
373 | const struct value_pair *vp; |
374 | struct value_pair posval[PARSE_MAX_VP]; | |
eef02441 | 375 | int i, all_skipped = 1; |
cb2c86fd | 376 | |
a3d741fa JA |
377 | dprint(FD_PARSE, "__handle_option=%s, type=%d, ptr=%s\n", o->name, |
378 | o->type, ptr); | |
379 | ||
e3cedca7 | 380 | if (!ptr && o->type != FIO_OPT_STR_SET && o->type != FIO_OPT_STR) { |
28d7c363 | 381 | log_err("Option %s requires an argument\n", o->name); |
08e26e35 JA |
382 | return 1; |
383 | } | |
384 | ||
e1f36503 | 385 | switch (o->type) { |
5f6ddf1e JA |
386 | case FIO_OPT_STR: |
387 | case FIO_OPT_STR_MULTI: { | |
e1f36503 | 388 | fio_opt_str_fn *fn = o->cb; |
b1ec1da6 | 389 | |
f085737f JA |
390 | posval_sort(o, posval); |
391 | ||
5f6ddf1e | 392 | ret = 1; |
b1ec1da6 | 393 | for (i = 0; i < PARSE_MAX_VP; i++) { |
f085737f | 394 | vp = &posval[i]; |
b1ec1da6 | 395 | if (!vp->ival || vp->ival[0] == '\0') |
a3073f4a | 396 | continue; |
ae2ddba4 | 397 | all_skipped = 0; |
119cd939 | 398 | if (!strncmp(vp->ival, ptr, str_match_len(vp, ptr))) { |
b1ec1da6 | 399 | ret = 0; |
5f6ddf1e JA |
400 | if (o->roff1) { |
401 | if (vp->or) | |
402 | *(unsigned int *) o->roff1 |= vp->oval; | |
403 | else | |
404 | *(unsigned int *) o->roff1 = vp->oval; | |
405 | } else { | |
02c6aad5 | 406 | if (!o->off1) |
5f6ddf1e JA |
407 | continue; |
408 | val_store(ilp, vp->oval, o->off1, vp->or, data); | |
02c6aad5 | 409 | } |
5f6ddf1e | 410 | continue; |
b1ec1da6 JA |
411 | } |
412 | } | |
cb2c86fd | 413 | |
ae2ddba4 | 414 | if (ret && !all_skipped) |
b1ec1da6 JA |
415 | show_option_values(o); |
416 | else if (fn) | |
417 | ret = fn(data, ptr); | |
e1f36503 JA |
418 | break; |
419 | } | |
e42b01eb JA |
420 | case FIO_OPT_STR_VAL_TIME: |
421 | is_time = 1; | |
1a1137d9 | 422 | case FIO_OPT_INT: |
e42b01eb JA |
423 | case FIO_OPT_STR_VAL: { |
424 | fio_opt_str_val_fn *fn = o->cb; | |
6eaf09d6 SL |
425 | char tmp[128], *p; |
426 | ||
427 | strncpy(tmp, ptr, sizeof(tmp) - 1); | |
428 | p = strchr(tmp, ','); | |
429 | if (p) | |
430 | *p = '\0'; | |
e42b01eb JA |
431 | |
432 | if (is_time) | |
6eaf09d6 | 433 | ret = check_str_time(tmp, &ull); |
e42b01eb | 434 | else |
6eaf09d6 | 435 | ret = check_str_bytes(tmp, &ull, data); |
e1f36503 JA |
436 | |
437 | if (ret) | |
438 | break; | |
439 | ||
db8e0165 | 440 | if (o->maxval && ull > o->maxval) { |
d4fc2f04 JA |
441 | log_err("max value out of range: %llu" |
442 | " (%u max)\n", ull, o->maxval); | |
db8e0165 JA |
443 | return 1; |
444 | } | |
445 | if (o->minval && ull < o->minval) { | |
d4fc2f04 JA |
446 | log_err("min value out of range: %llu" |
447 | " (%u min)\n", ull, o->minval); | |
db8e0165 JA |
448 | return 1; |
449 | } | |
e1f36503 JA |
450 | |
451 | if (fn) | |
452 | ret = fn(data, &ull); | |
453 | else { | |
e01b22b8 | 454 | if (o->type == FIO_OPT_INT) { |
02c6aad5 JA |
455 | if (first) { |
456 | if (o->roff1) | |
7758d4f0 | 457 | *(unsigned int *) o->roff1 = ull; |
02c6aad5 | 458 | else |
5f6ddf1e | 459 | val_store(ilp, ull, o->off1, 0, data); |
02c6aad5 | 460 | } |
6eaf09d6 | 461 | if (curr == 1) { |
02c6aad5 | 462 | if (o->roff2) |
7758d4f0 | 463 | *(unsigned int *) o->roff2 = ull; |
02c6aad5 | 464 | else if (o->off2) |
5f6ddf1e | 465 | val_store(ilp, ull, o->off2, 0, data); |
02c6aad5 | 466 | } |
6eaf09d6 SL |
467 | if (curr == 2) { |
468 | if (o->roff3) | |
469 | *(unsigned int *) o->roff3 = ull; | |
470 | else if (o->off3) | |
471 | val_store(ilp, ull, o->off3, 0, data); | |
472 | } | |
473 | if (!more) { | |
474 | if (curr < 1) { | |
475 | if (o->roff2) | |
476 | *(unsigned int *) o->roff2 = ull; | |
477 | else if (o->off2) | |
478 | val_store(ilp, ull, o->off2, 0, data); | |
479 | } | |
480 | if (curr < 2) { | |
481 | if (o->roff3) | |
482 | *(unsigned int *) o->roff3 = ull; | |
483 | else if (o->off3) | |
484 | val_store(ilp, ull, o->off3, 0, data); | |
485 | } | |
486 | } | |
75e6f36f | 487 | } else { |
02c6aad5 JA |
488 | if (first) { |
489 | if (o->roff1) | |
490 | *(unsigned long long *) o->roff1 = ull; | |
491 | else | |
5f6ddf1e | 492 | val_store(ullp, ull, o->off1, 0, data); |
02c6aad5 JA |
493 | } |
494 | if (!more) { | |
495 | if (o->roff2) | |
496 | *(unsigned long long *) o->roff2 = ull; | |
497 | else if (o->off2) | |
5f6ddf1e | 498 | val_store(ullp, ull, o->off2, 0, data); |
02c6aad5 | 499 | } |
75e6f36f | 500 | } |
e1f36503 JA |
501 | } |
502 | break; | |
503 | } | |
83349190 | 504 | case FIO_OPT_FLOAT_LIST: { |
eef02441 JA |
505 | char *cp2; |
506 | ||
435d195a VKF |
507 | if (first) { |
508 | /* | |
509 | ** Initialize precision to 0 and zero out list | |
510 | ** in case specified list is shorter than default | |
511 | */ | |
512 | ul2 = 0; | |
513 | ilp = td_var(data, o->off2); | |
514 | *ilp = ul2; | |
515 | ||
516 | flp = td_var(data, o->off1); | |
517 | for(i = 0; i < o->maxlen; i++) | |
518 | flp[i].u.f = 0.0; | |
519 | } | |
83349190 | 520 | if (curr >= o->maxlen) { |
28d7c363 | 521 | log_err("the list exceeding max length %d\n", |
83349190 YH |
522 | o->maxlen); |
523 | return 1; | |
524 | } | |
619adf9c | 525 | if (!str_to_float(ptr, &uf)) { |
28d7c363 | 526 | log_err("not a floating point value: %s\n", ptr); |
83349190 YH |
527 | return 1; |
528 | } | |
26650695 | 529 | if (uf > o->maxfp) { |
28d7c363 | 530 | log_err("value out of range: %f" |
83349190 YH |
531 | " (range max: %f)\n", uf, o->maxfp); |
532 | return 1; | |
533 | } | |
26650695 | 534 | if (uf < o->minfp) { |
28d7c363 | 535 | log_err("value out of range: %f" |
83349190 YH |
536 | " (range min: %f)\n", uf, o->minfp); |
537 | return 1; | |
538 | } | |
539 | ||
540 | flp = td_var(data, o->off1); | |
fd112d34 | 541 | flp[curr].u.f = uf; |
83349190 | 542 | |
435d195a VKF |
543 | /* |
544 | ** Calculate precision for output by counting | |
545 | ** number of digits after period. Find first | |
546 | ** period in entire remaining list each time | |
547 | */ | |
548 | cp2 = strchr(ptr, '.'); | |
549 | if (cp2 != NULL) { | |
eef02441 | 550 | int len = 0; |
435d195a VKF |
551 | |
552 | while (*++cp2 != '\0' && *cp2 >= '0' && *cp2 <= '9') | |
553 | len++; | |
554 | ||
555 | ilp = td_var(data, o->off2); | |
556 | if (len > *ilp) | |
557 | *ilp = len; | |
558 | } | |
559 | ||
83349190 YH |
560 | break; |
561 | } | |
af52b345 JA |
562 | case FIO_OPT_STR_STORE: { |
563 | fio_opt_str_fn *fn = o->cb; | |
564 | ||
184b4098 SL |
565 | if (o->roff1 || o->off1) { |
566 | if (o->roff1) | |
567 | cp = (char **) o->roff1; | |
568 | else if (o->off1) | |
569 | cp = td_var(data, o->off1); | |
570 | ||
571 | *cp = strdup(ptr); | |
1c964ce5 | 572 | } |
02c6aad5 | 573 | |
184b4098 SL |
574 | if (fn) |
575 | ret = fn(data, ptr); | |
576 | else if (o->posval[0].ival) { | |
577 | posval_sort(o, posval); | |
578 | ||
579 | ret = 1; | |
580 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
581 | vp = &posval[i]; | |
582 | if (!vp->ival || vp->ival[0] == '\0') | |
583 | continue; | |
584 | all_skipped = 0; | |
119cd939 | 585 | if (!strncmp(vp->ival, ptr, str_match_len(vp, ptr))) { |
184b4098 SL |
586 | char *rest; |
587 | ||
588 | ret = 0; | |
589 | if (vp->cb) | |
590 | fn = vp->cb; | |
591 | rest = strstr(*cp ?: ptr, ":"); | |
592 | if (rest) { | |
593 | if (*cp) | |
594 | *rest = '\0'; | |
595 | ptr = rest + 1; | |
596 | } else | |
597 | ptr = NULL; | |
598 | break; | |
599 | } | |
af52b345 JA |
600 | } |
601 | } | |
c44b1ff5 | 602 | |
184b4098 SL |
603 | if (!all_skipped) { |
604 | if (ret && !*cp) | |
605 | show_option_values(o); | |
606 | else if (ret && *cp) | |
607 | ret = 0; | |
608 | else if (fn && ptr) | |
609 | ret = fn(data, ptr); | |
610 | } | |
c44b1ff5 | 611 | |
e1f36503 | 612 | break; |
af52b345 | 613 | } |
e1f36503 | 614 | case FIO_OPT_RANGE: { |
b765a372 | 615 | char tmp[128]; |
e1f36503 JA |
616 | char *p1, *p2; |
617 | ||
0bbab0e7 | 618 | strncpy(tmp, ptr, sizeof(tmp) - 1); |
b765a372 | 619 | |
31d23f47 DE |
620 | /* Handle bsrange with separate read,write values: */ |
621 | p1 = strchr(tmp, ','); | |
622 | if (p1) | |
623 | *p1 = '\0'; | |
624 | ||
b765a372 | 625 | p1 = strchr(tmp, '-'); |
e1f36503 | 626 | if (!p1) { |
0c9baf91 JA |
627 | p1 = strchr(tmp, ':'); |
628 | if (!p1) { | |
629 | ret = 1; | |
630 | break; | |
631 | } | |
e1f36503 JA |
632 | } |
633 | ||
634 | p2 = p1 + 1; | |
635 | *p1 = '\0'; | |
b765a372 | 636 | p1 = tmp; |
e1f36503 JA |
637 | |
638 | ret = 1; | |
d6978a32 JA |
639 | if (!check_range_bytes(p1, &ul1, data) && |
640 | !check_range_bytes(p2, &ul2, data)) { | |
e1f36503 | 641 | ret = 0; |
e1f36503 | 642 | if (ul1 > ul2) { |
f90eff5a JA |
643 | unsigned long foo = ul1; |
644 | ||
645 | ul1 = ul2; | |
646 | ul2 = foo; | |
647 | } | |
648 | ||
649 | if (first) { | |
02c6aad5 | 650 | if (o->roff1) |
7758d4f0 | 651 | *(unsigned int *) o->roff1 = ul1; |
02c6aad5 | 652 | else |
5f6ddf1e | 653 | val_store(ilp, ul1, o->off1, 0, data); |
02c6aad5 | 654 | if (o->roff2) |
7758d4f0 | 655 | *(unsigned int *) o->roff2 = ul2; |
02c6aad5 | 656 | else |
5f6ddf1e | 657 | val_store(ilp, ul2, o->off2, 0, data); |
17abbe89 | 658 | } |
6eaf09d6 SL |
659 | if (curr == 1) { |
660 | if (o->roff3 && o->roff4) { | |
661 | *(unsigned int *) o->roff3 = ul1; | |
662 | *(unsigned int *) o->roff4 = ul2; | |
663 | } else if (o->off3 && o->off4) { | |
664 | val_store(ilp, ul1, o->off3, 0, data); | |
665 | val_store(ilp, ul2, o->off4, 0, data); | |
666 | } | |
667 | } | |
668 | if (curr == 2) { | |
669 | if (o->roff5 && o->roff6) { | |
670 | *(unsigned int *) o->roff5 = ul1; | |
671 | *(unsigned int *) o->roff6 = ul2; | |
672 | } else if (o->off5 && o->off6) { | |
673 | val_store(ilp, ul1, o->off5, 0, data); | |
674 | val_store(ilp, ul2, o->off6, 0, data); | |
675 | } | |
676 | } | |
677 | if (!more) { | |
678 | if (curr < 1) { | |
679 | if (o->roff3 && o->roff4) { | |
680 | *(unsigned int *) o->roff3 = ul1; | |
681 | *(unsigned int *) o->roff4 = ul2; | |
682 | } else if (o->off3 && o->off4) { | |
683 | val_store(ilp, ul1, o->off3, 0, data); | |
684 | val_store(ilp, ul2, o->off4, 0, data); | |
685 | } | |
686 | } | |
687 | if (curr < 2) { | |
688 | if (o->roff5 && o->roff6) { | |
689 | *(unsigned int *) o->roff5 = ul1; | |
690 | *(unsigned int *) o->roff6 = ul2; | |
691 | } else if (o->off5 && o->off6) { | |
692 | val_store(ilp, ul1, o->off5, 0, data); | |
693 | val_store(ilp, ul2, o->off6, 0, data); | |
694 | } | |
695 | } | |
e1f36503 | 696 | } |
17abbe89 JA |
697 | } |
698 | ||
e1f36503 JA |
699 | break; |
700 | } | |
74ba1808 JA |
701 | case FIO_OPT_BOOL: |
702 | case FIO_OPT_STR_SET: { | |
e1f36503 JA |
703 | fio_opt_int_fn *fn = o->cb; |
704 | ||
74ba1808 JA |
705 | if (ptr) |
706 | ret = check_int(ptr, &il); | |
707 | else if (o->type == FIO_OPT_BOOL) | |
708 | ret = 1; | |
709 | else | |
710 | il = 1; | |
711 | ||
e1f36503 JA |
712 | if (ret) |
713 | break; | |
714 | ||
db8e0165 | 715 | if (o->maxval && il > (int) o->maxval) { |
28d7c363 | 716 | log_err("max value out of range: %d (%d max)\n", |
5ec10eaa | 717 | il, o->maxval); |
db8e0165 JA |
718 | return 1; |
719 | } | |
720 | if (o->minval && il < o->minval) { | |
28d7c363 | 721 | log_err("min value out of range: %d (%d min)\n", |
5ec10eaa | 722 | il, o->minval); |
db8e0165 JA |
723 | return 1; |
724 | } | |
e1f36503 | 725 | |
76a43db4 JA |
726 | if (o->neg) |
727 | il = !il; | |
728 | ||
e1f36503 JA |
729 | if (fn) |
730 | ret = fn(data, &il); | |
731 | else { | |
02c6aad5 JA |
732 | if (first) { |
733 | if (o->roff1) | |
734 | *(unsigned int *)o->roff1 = il; | |
735 | else | |
5f6ddf1e | 736 | val_store(ilp, il, o->off1, 0, data); |
02c6aad5 JA |
737 | } |
738 | if (!more) { | |
739 | if (o->roff2) | |
740 | *(unsigned int *) o->roff2 = il; | |
741 | else if (o->off2) | |
5f6ddf1e | 742 | val_store(ilp, il, o->off2, 0, data); |
02c6aad5 | 743 | } |
e1f36503 JA |
744 | } |
745 | break; | |
746 | } | |
15ca150e | 747 | case FIO_OPT_DEPRECATED: |
06b0be6e | 748 | log_info("Option %s is deprecated\n", o->name); |
15ca150e | 749 | break; |
e1f36503 | 750 | default: |
06b0be6e | 751 | log_err("Bad option type %u\n", o->type); |
e1f36503 JA |
752 | ret = 1; |
753 | } | |
cb2c86fd | 754 | |
70a4c0c8 JA |
755 | if (ret) |
756 | return ret; | |
757 | ||
d447a8c2 | 758 | if (o->verify) { |
70a4c0c8 | 759 | ret = o->verify(o, data); |
d447a8c2 | 760 | if (ret) { |
28d7c363 JA |
761 | log_err("Correct format for offending option\n"); |
762 | log_err("%20s: %s\n", o->name, o->help); | |
06b0be6e | 763 | show_option_help(o, 1); |
d447a8c2 JA |
764 | } |
765 | } | |
70a4c0c8 | 766 | |
e1f36503 | 767 | return ret; |
cb2c86fd JA |
768 | } |
769 | ||
7c8f1a5c | 770 | static int handle_option(struct fio_option *o, const char *__ptr, void *data) |
f90eff5a | 771 | { |
b62bdf2c JA |
772 | char *o_ptr, *ptr, *ptr2; |
773 | int ret, done; | |
f90eff5a | 774 | |
7c8f1a5c JA |
775 | dprint(FD_PARSE, "handle_option=%s, ptr=%s\n", o->name, __ptr); |
776 | ||
b62bdf2c | 777 | o_ptr = ptr = NULL; |
7c8f1a5c | 778 | if (__ptr) |
b62bdf2c | 779 | o_ptr = ptr = strdup(__ptr); |
a3d741fa | 780 | |
f90eff5a | 781 | /* |
b62bdf2c JA |
782 | * See if we have another set of parameters, hidden after a comma. |
783 | * Do this before parsing this round, to check if we should | |
787f7e95 | 784 | * copy set 1 options to set 2. |
f90eff5a | 785 | */ |
b62bdf2c JA |
786 | done = 0; |
787 | ret = 1; | |
788 | do { | |
789 | int __ret; | |
790 | ||
791 | ptr2 = NULL; | |
792 | if (ptr && | |
793 | (o->type != FIO_OPT_STR_STORE) && | |
83349190 YH |
794 | (o->type != FIO_OPT_STR) && |
795 | (o->type != FIO_OPT_FLOAT_LIST)) { | |
b62bdf2c JA |
796 | ptr2 = strchr(ptr, ','); |
797 | if (ptr2 && *(ptr2 + 1) == '\0') | |
798 | *ptr2 = '\0'; | |
6eaf09d6 | 799 | if (o->type != FIO_OPT_STR_MULTI && o->type != FIO_OPT_RANGE) { |
b62bdf2c JA |
800 | if (!ptr2) |
801 | ptr2 = strchr(ptr, ':'); | |
802 | if (!ptr2) | |
803 | ptr2 = strchr(ptr, '-'); | |
804 | } | |
83349190 YH |
805 | } else if (ptr && o->type == FIO_OPT_FLOAT_LIST) { |
806 | ptr2 = strchr(ptr, ':'); | |
b62bdf2c | 807 | } |
787f7e95 | 808 | |
b62bdf2c JA |
809 | /* |
810 | * Don't return early if parsing the first option fails - if | |
811 | * we are doing multiple arguments, we can allow the first one | |
812 | * being empty. | |
813 | */ | |
83349190 | 814 | __ret = __handle_option(o, ptr, data, !done, !!ptr2, done); |
b62bdf2c JA |
815 | if (ret) |
816 | ret = __ret; | |
787f7e95 | 817 | |
b62bdf2c JA |
818 | if (!ptr2) |
819 | break; | |
f90eff5a | 820 | |
b62bdf2c JA |
821 | ptr = ptr2 + 1; |
822 | done++; | |
823 | } while (1); | |
787f7e95 | 824 | |
b62bdf2c JA |
825 | if (o_ptr) |
826 | free(o_ptr); | |
827 | return ret; | |
f90eff5a JA |
828 | } |
829 | ||
de890a1e | 830 | static struct fio_option *get_option(char *opt, |
07b3232d | 831 | struct fio_option *options, char **post) |
3b8b7135 JA |
832 | { |
833 | struct fio_option *o; | |
834 | char *ret; | |
835 | ||
836 | ret = strchr(opt, '='); | |
837 | if (ret) { | |
838 | *post = ret; | |
839 | *ret = '\0'; | |
de890a1e | 840 | ret = opt; |
3b8b7135 | 841 | (*post)++; |
43c129b4 | 842 | strip_blank_end(ret); |
07b3232d | 843 | o = find_option(options, ret); |
3b8b7135 | 844 | } else { |
07b3232d | 845 | o = find_option(options, opt); |
3b8b7135 JA |
846 | *post = NULL; |
847 | } | |
848 | ||
849 | return o; | |
850 | } | |
851 | ||
852 | static int opt_cmp(const void *p1, const void *p2) | |
853 | { | |
de890a1e SL |
854 | struct fio_option *o; |
855 | char *s, *foo; | |
8cdabc1d | 856 | int prio1, prio2; |
3b8b7135 | 857 | |
8cdabc1d | 858 | prio1 = prio2 = 0; |
3b8b7135 | 859 | |
de890a1e SL |
860 | if (*(char **)p1) { |
861 | s = strdup(*((char **) p1)); | |
862 | o = get_option(s, fio_options, &foo); | |
863 | if (o) | |
864 | prio1 = o->prio; | |
865 | free(s); | |
866 | } | |
867 | if (*(char **)p2) { | |
868 | s = strdup(*((char **) p2)); | |
869 | o = get_option(s, fio_options, &foo); | |
870 | if (o) | |
871 | prio2 = o->prio; | |
872 | free(s); | |
873 | } | |
874 | ||
8cdabc1d | 875 | return prio2 - prio1; |
3b8b7135 JA |
876 | } |
877 | ||
878 | void sort_options(char **opts, struct fio_option *options, int num_opts) | |
879 | { | |
880 | fio_options = options; | |
881 | qsort(opts, num_opts, sizeof(char *), opt_cmp); | |
882 | fio_options = NULL; | |
883 | } | |
884 | ||
b4692828 | 885 | int parse_cmd_option(const char *opt, const char *val, |
07b3232d | 886 | struct fio_option *options, void *data) |
b4692828 JA |
887 | { |
888 | struct fio_option *o; | |
889 | ||
07b3232d | 890 | o = find_option(options, opt); |
b4692828 | 891 | if (!o) { |
06b0be6e | 892 | log_err("Bad option <%s>\n", opt); |
b4692828 JA |
893 | return 1; |
894 | } | |
895 | ||
b1508cf9 JA |
896 | if (!handle_option(o, val, data)) |
897 | return 0; | |
898 | ||
06b0be6e | 899 | log_err("fio: failed parsing %s=%s\n", opt, val); |
b1508cf9 | 900 | return 1; |
b4692828 JA |
901 | } |
902 | ||
de890a1e SL |
903 | int parse_option(char *opt, const char *input, |
904 | struct fio_option *options, struct fio_option **o, void *data) | |
cb2c86fd | 905 | { |
d0c814ec | 906 | char *post; |
e1f36503 | 907 | |
d0c814ec SL |
908 | if (!opt) { |
909 | log_err("fio: failed parsing %s\n", input); | |
de890a1e | 910 | *o = NULL; |
38789b58 | 911 | return 1; |
d0c814ec | 912 | } |
e1f36503 | 913 | |
de890a1e SL |
914 | *o = get_option(opt, options, &post); |
915 | if (!*o) { | |
916 | if (post) { | |
917 | int len = strlen(opt); | |
918 | if (opt + len + 1 != post) | |
919 | memmove(opt + len + 1, post, strlen(post)); | |
920 | opt[len] = '='; | |
921 | } | |
e1f36503 JA |
922 | return 1; |
923 | } | |
924 | ||
de890a1e | 925 | if (!handle_option(*o, post, data)) { |
b1508cf9 | 926 | return 0; |
0401bca6 | 927 | } |
b1508cf9 | 928 | |
d0c814ec | 929 | log_err("fio: failed parsing %s\n", input); |
b1508cf9 | 930 | return 1; |
e1f36503 | 931 | } |
fd28ca49 | 932 | |
0e9f7fac JA |
933 | /* |
934 | * Option match, levenshtein distance. Handy for not quite remembering what | |
935 | * the option name is. | |
936 | */ | |
937 | static int string_distance(const char *s1, const char *s2) | |
938 | { | |
939 | unsigned int s1_len = strlen(s1); | |
940 | unsigned int s2_len = strlen(s2); | |
941 | unsigned int *p, *q, *r; | |
942 | unsigned int i, j; | |
943 | ||
944 | p = malloc(sizeof(unsigned int) * (s2_len + 1)); | |
945 | q = malloc(sizeof(unsigned int) * (s2_len + 1)); | |
946 | ||
947 | p[0] = 0; | |
948 | for (i = 1; i <= s2_len; i++) | |
949 | p[i] = p[i - 1] + 1; | |
950 | ||
951 | for (i = 1; i <= s1_len; i++) { | |
952 | q[0] = p[0] + 1; | |
953 | for (j = 1; j <= s2_len; j++) { | |
954 | unsigned int sub = p[j - 1]; | |
955 | ||
956 | if (s1[i - 1] != s2[j - 1]) | |
957 | sub++; | |
958 | ||
959 | q[j] = min(p[j] + 1, min(q[j - 1] + 1, sub)); | |
960 | } | |
961 | r = p; | |
962 | p = q; | |
963 | q = r; | |
964 | } | |
965 | ||
966 | i = p[s2_len]; | |
967 | free(p); | |
968 | free(q); | |
969 | return i; | |
970 | } | |
971 | ||
afdf9352 JA |
972 | static struct fio_option *find_child(struct fio_option *options, |
973 | struct fio_option *o) | |
974 | { | |
975 | struct fio_option *__o; | |
976 | ||
fdf28744 JA |
977 | for (__o = options + 1; __o->name; __o++) |
978 | if (__o->parent && !strcmp(__o->parent, o->name)) | |
afdf9352 JA |
979 | return __o; |
980 | ||
981 | return NULL; | |
982 | } | |
983 | ||
323d9113 JA |
984 | static void __print_option(struct fio_option *o, struct fio_option *org, |
985 | int level) | |
afdf9352 JA |
986 | { |
987 | char name[256], *p; | |
323d9113 | 988 | int depth; |
afdf9352 JA |
989 | |
990 | if (!o) | |
991 | return; | |
ef9aff52 JA |
992 | if (!org) |
993 | org = o; | |
5ec10eaa | 994 | |
afdf9352 | 995 | p = name; |
323d9113 JA |
996 | depth = level; |
997 | while (depth--) | |
998 | p += sprintf(p, "%s", " "); | |
afdf9352 JA |
999 | |
1000 | sprintf(p, "%s", o->name); | |
1001 | ||
28d7c363 | 1002 | log_info("%-24s: %s\n", name, o->help); |
323d9113 JA |
1003 | } |
1004 | ||
1005 | static void print_option(struct fio_option *o) | |
1006 | { | |
1007 | struct fio_option *parent; | |
1008 | struct fio_option *__o; | |
1009 | unsigned int printed; | |
1010 | unsigned int level; | |
1011 | ||
1012 | __print_option(o, NULL, 0); | |
1013 | parent = o; | |
1014 | level = 0; | |
1015 | do { | |
1016 | level++; | |
1017 | printed = 0; | |
1018 | ||
1019 | while ((__o = find_child(o, parent)) != NULL) { | |
1020 | __print_option(__o, o, level); | |
1021 | o = __o; | |
1022 | printed++; | |
1023 | } | |
1024 | ||
1025 | parent = o; | |
1026 | } while (printed); | |
afdf9352 JA |
1027 | } |
1028 | ||
07b3232d | 1029 | int show_cmd_help(struct fio_option *options, const char *name) |
0e9f7fac JA |
1030 | { |
1031 | struct fio_option *o, *closest; | |
d091d099 | 1032 | unsigned int best_dist = -1U; |
29fc6afe | 1033 | int found = 0; |
320beefe JA |
1034 | int show_all = 0; |
1035 | ||
1036 | if (!name || !strcmp(name, "all")) | |
1037 | show_all = 1; | |
fd28ca49 | 1038 | |
0e9f7fac JA |
1039 | closest = NULL; |
1040 | best_dist = -1; | |
4945ba12 | 1041 | for (o = &options[0]; o->name; o++) { |
320beefe JA |
1042 | int match = 0; |
1043 | ||
15ca150e JA |
1044 | if (o->type == FIO_OPT_DEPRECATED) |
1045 | continue; | |
07b3232d JA |
1046 | if (!exec_profile && o->prof_name) |
1047 | continue; | |
15ca150e | 1048 | |
0e9f7fac | 1049 | if (name) { |
7f9348f8 JA |
1050 | if (!strcmp(name, o->name) || |
1051 | (o->alias && !strcmp(name, o->alias))) | |
0e9f7fac JA |
1052 | match = 1; |
1053 | else { | |
1054 | unsigned int dist; | |
1055 | ||
1056 | dist = string_distance(name, o->name); | |
1057 | if (dist < best_dist) { | |
1058 | best_dist = dist; | |
1059 | closest = o; | |
1060 | } | |
1061 | } | |
1062 | } | |
fd28ca49 JA |
1063 | |
1064 | if (show_all || match) { | |
29fc6afe | 1065 | found = 1; |
c167dedc | 1066 | if (match) |
28d7c363 | 1067 | log_info("%20s: %s\n", o->name, o->help); |
c167dedc | 1068 | if (show_all) { |
afdf9352 | 1069 | if (!o->parent) |
323d9113 | 1070 | print_option(o); |
4945ba12 | 1071 | continue; |
c167dedc | 1072 | } |
fd28ca49 JA |
1073 | } |
1074 | ||
70df2f19 JA |
1075 | if (!match) |
1076 | continue; | |
1077 | ||
06b0be6e | 1078 | show_option_help(o, 0); |
fd28ca49 JA |
1079 | } |
1080 | ||
29fc6afe JA |
1081 | if (found) |
1082 | return 0; | |
fd28ca49 | 1083 | |
28d7c363 | 1084 | log_err("No such command: %s", name); |
d091d099 JA |
1085 | |
1086 | /* | |
1087 | * Only print an appropriately close option, one where the edit | |
1088 | * distance isn't too big. Otherwise we get crazy matches. | |
1089 | */ | |
1090 | if (closest && best_dist < 3) { | |
28d7c363 JA |
1091 | log_info(" - showing closest match\n"); |
1092 | log_info("%20s: %s\n", closest->name, closest->help); | |
06b0be6e | 1093 | show_option_help(closest, 0); |
0e9f7fac | 1094 | } else |
28d7c363 | 1095 | log_info("\n"); |
0e9f7fac | 1096 | |
29fc6afe | 1097 | return 1; |
fd28ca49 | 1098 | } |
ee738499 | 1099 | |
13335ddb JA |
1100 | /* |
1101 | * Handle parsing of default parameters. | |
1102 | */ | |
ee738499 JA |
1103 | void fill_default_options(void *data, struct fio_option *options) |
1104 | { | |
4945ba12 | 1105 | struct fio_option *o; |
ee738499 | 1106 | |
a3d741fa JA |
1107 | dprint(FD_PARSE, "filling default options\n"); |
1108 | ||
4945ba12 | 1109 | for (o = &options[0]; o->name; o++) |
ee738499 JA |
1110 | if (o->def) |
1111 | handle_option(o, o->def, data); | |
ee738499 | 1112 | } |
13335ddb | 1113 | |
9f988e2e JA |
1114 | void option_init(struct fio_option *o) |
1115 | { | |
1116 | if (o->type == FIO_OPT_DEPRECATED) | |
1117 | return; | |
1118 | if (o->type == FIO_OPT_BOOL) { | |
1119 | o->minval = 0; | |
1120 | o->maxval = 1; | |
1121 | } | |
d4fc2f04 JA |
1122 | if (o->type == FIO_OPT_INT) { |
1123 | if (!o->maxval) | |
1124 | o->maxval = UINT_MAX; | |
1125 | } | |
83349190 | 1126 | if (o->type == FIO_OPT_FLOAT_LIST) { |
ab9461ea BC |
1127 | o->minfp = DBL_MIN; |
1128 | o->maxfp = DBL_MAX; | |
83349190 | 1129 | } |
9f988e2e | 1130 | if (o->type == FIO_OPT_STR_SET && o->def) { |
06b0be6e | 1131 | log_err("Option %s: string set option with" |
9f988e2e JA |
1132 | " default will always be true\n", o->name); |
1133 | } | |
06b0be6e JA |
1134 | if (!o->cb && (!o->off1 && !o->roff1)) |
1135 | log_err("Option %s: neither cb nor offset given\n", o->name); | |
5f6ddf1e JA |
1136 | if (o->type == FIO_OPT_STR || o->type == FIO_OPT_STR_STORE || |
1137 | o->type == FIO_OPT_STR_MULTI) | |
9f988e2e | 1138 | return; |
e2de69da JA |
1139 | if (o->cb && ((o->off1 || o->off2 || o->off3 || o->off4) || |
1140 | (o->roff1 || o->roff2 || o->roff3 || o->roff4))) { | |
06b0be6e | 1141 | log_err("Option %s: both cb and offset given\n", o->name); |
9f988e2e JA |
1142 | } |
1143 | } | |
1144 | ||
13335ddb JA |
1145 | /* |
1146 | * Sanitize the options structure. For now it just sets min/max for bool | |
5b0a8880 | 1147 | * values and whether both callback and offsets are given. |
13335ddb JA |
1148 | */ |
1149 | void options_init(struct fio_option *options) | |
1150 | { | |
4945ba12 | 1151 | struct fio_option *o; |
13335ddb | 1152 | |
a3d741fa JA |
1153 | dprint(FD_PARSE, "init options\n"); |
1154 | ||
9f988e2e JA |
1155 | for (o = &options[0]; o->name; o++) |
1156 | option_init(o); | |
13335ddb | 1157 | } |
7e356b2d JA |
1158 | |
1159 | void options_free(struct fio_option *options, void *data) | |
1160 | { | |
1161 | struct fio_option *o; | |
1162 | char **ptr; | |
1163 | ||
1164 | dprint(FD_PARSE, "free options\n"); | |
1165 | ||
1166 | for (o = &options[0]; o->name; o++) { | |
de890a1e | 1167 | if (o->type != FIO_OPT_STR_STORE || !o->off1) |
7e356b2d JA |
1168 | continue; |
1169 | ||
1170 | ptr = td_var(data, o->off1); | |
1171 | if (*ptr) { | |
1172 | free(*ptr); | |
1173 | *ptr = NULL; | |
1174 | } | |
1175 | } | |
1176 | } |