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 | |
9af4a244 | 21 | static struct fio_option *__fio_options; |
3b8b7135 | 22 | |
f085737f JA |
23 | static int vp_cmp(const void *p1, const void *p2) |
24 | { | |
25 | const struct value_pair *vp1 = p1; | |
26 | const struct value_pair *vp2 = p2; | |
27 | ||
28 | return strlen(vp2->ival) - strlen(vp1->ival); | |
29 | } | |
30 | ||
ce952ab6 | 31 | static void posval_sort(struct fio_option *o, struct value_pair *vpmap) |
f085737f JA |
32 | { |
33 | const struct value_pair *vp; | |
34 | int entries; | |
35 | ||
36 | memset(vpmap, 0, PARSE_MAX_VP * sizeof(struct value_pair)); | |
37 | ||
38 | for (entries = 0; entries < PARSE_MAX_VP; entries++) { | |
39 | vp = &o->posval[entries]; | |
40 | if (!vp->ival || vp->ival[0] == '\0') | |
41 | break; | |
42 | ||
43 | memcpy(&vpmap[entries], vp, sizeof(*vp)); | |
44 | } | |
45 | ||
46 | qsort(vpmap, entries, sizeof(struct value_pair), vp_cmp); | |
47 | } | |
48 | ||
06b0be6e JA |
49 | static void show_option_range(struct fio_option *o, |
50 | int (*logger)(const char *format, ...)) | |
b1ec1da6 | 51 | { |
83349190 | 52 | if (o->type == FIO_OPT_FLOAT_LIST){ |
ab9461ea | 53 | if (o->minfp == DBL_MIN && o->maxfp == DBL_MAX) |
83349190 YH |
54 | return; |
55 | ||
06b0be6e | 56 | logger("%20s: min=%f", "range", o->minfp); |
ab9461ea | 57 | if (o->maxfp != DBL_MAX) |
06b0be6e JA |
58 | logger(", max=%f", o->maxfp); |
59 | logger("\n"); | |
83349190 YH |
60 | } else { |
61 | if (!o->minval && !o->maxval) | |
62 | return; | |
b1ec1da6 | 63 | |
06b0be6e | 64 | logger("%20s: min=%d", "range", o->minval); |
83349190 | 65 | if (o->maxval) |
06b0be6e JA |
66 | logger(", max=%d", o->maxval); |
67 | logger("\n"); | |
83349190 | 68 | } |
b1ec1da6 JA |
69 | } |
70 | ||
71 | static void show_option_values(struct fio_option *o) | |
72 | { | |
a3073f4a | 73 | int i; |
b1ec1da6 | 74 | |
a3073f4a | 75 | for (i = 0; i < PARSE_MAX_VP; i++) { |
7837213b | 76 | const struct value_pair *vp = &o->posval[i]; |
b1ec1da6 | 77 | |
7837213b | 78 | if (!vp->ival) |
a3073f4a | 79 | continue; |
b1ec1da6 | 80 | |
06b0be6e | 81 | log_info("%20s: %-10s", i == 0 ? "valid values" : "", vp->ival); |
7837213b | 82 | if (vp->help) |
06b0be6e JA |
83 | log_info(" %s", vp->help); |
84 | log_info("\n"); | |
a3073f4a | 85 | } |
b1ec1da6 JA |
86 | |
87 | if (i) | |
06b0be6e | 88 | log_info("\n"); |
b1ec1da6 JA |
89 | } |
90 | ||
06b0be6e | 91 | static void show_option_help(struct fio_option *o, int is_err) |
d447a8c2 JA |
92 | { |
93 | const char *typehelp[] = { | |
07b3232d | 94 | "invalid", |
d447a8c2 | 95 | "string (opt=bla)", |
ae3fb6fb | 96 | "string (opt=bla)", |
d447a8c2 JA |
97 | "string with possible k/m/g postfix (opt=4k)", |
98 | "string with time postfix (opt=10s)", | |
99 | "string (opt=bla)", | |
100 | "string with dual range (opt=1k-4k,4k-8k)", | |
101 | "integer value (opt=100)", | |
102 | "boolean value (opt=1)", | |
83349190 | 103 | "list of floating point values separated by ':' (opt=5.9:7.8)", |
d447a8c2 | 104 | "no argument (opt)", |
07b3232d | 105 | "deprecated", |
d447a8c2 | 106 | }; |
06b0be6e JA |
107 | int (*logger)(const char *format, ...); |
108 | ||
109 | if (is_err) | |
110 | logger = log_err; | |
111 | else | |
112 | logger = log_info; | |
d447a8c2 JA |
113 | |
114 | if (o->alias) | |
06b0be6e | 115 | logger("%20s: %s\n", "alias", o->alias); |
d447a8c2 | 116 | |
06b0be6e JA |
117 | logger("%20s: %s\n", "type", typehelp[o->type]); |
118 | logger("%20s: %s\n", "default", o->def ? o->def : "no default"); | |
07b3232d | 119 | if (o->prof_name) |
06b0be6e JA |
120 | logger("%20s: only for profile '%s'\n", "valid", o->prof_name); |
121 | show_option_range(o, logger); | |
d447a8c2 JA |
122 | show_option_values(o); |
123 | } | |
124 | ||
cb2c86fd JA |
125 | static unsigned long get_mult_time(char c) |
126 | { | |
127 | switch (c) { | |
5ec10eaa JA |
128 | case 'm': |
129 | case 'M': | |
130 | return 60; | |
131 | case 'h': | |
132 | case 'H': | |
133 | return 60 * 60; | |
134 | case 'd': | |
135 | case 'D': | |
136 | return 24 * 60 * 60; | |
137 | default: | |
138 | return 1; | |
cb2c86fd JA |
139 | } |
140 | } | |
141 | ||
7bb59102 JA |
142 | static unsigned long long __get_mult_bytes(const char *p, void *data, |
143 | int *percent) | |
cb2c86fd | 144 | { |
d6978a32 | 145 | unsigned int kb_base = fio_get_kb_base(data); |
a639f0bb | 146 | unsigned long long ret = 1; |
57fc29fa JA |
147 | unsigned int i, pow = 0, mult = kb_base; |
148 | char *c; | |
a639f0bb | 149 | |
57fc29fa JA |
150 | if (!p) |
151 | return 1; | |
a639f0bb | 152 | |
57fc29fa JA |
153 | c = strdup(p); |
154 | ||
155 | for (i = 0; i < strlen(c); i++) | |
156 | c[i] = tolower(c[i]); | |
157 | ||
a04f158d | 158 | if (!strncmp("pib", c, 3)) { |
57fc29fa JA |
159 | pow = 5; |
160 | mult = 1000; | |
a04f158d | 161 | } else if (!strncmp("tib", c, 3)) { |
57fc29fa JA |
162 | pow = 4; |
163 | mult = 1000; | |
a04f158d | 164 | } else if (!strncmp("gib", c, 3)) { |
57fc29fa JA |
165 | pow = 3; |
166 | mult = 1000; | |
a04f158d | 167 | } else if (!strncmp("mib", c, 3)) { |
57fc29fa JA |
168 | pow = 2; |
169 | mult = 1000; | |
a04f158d | 170 | } else if (!strncmp("kib", c, 3)) { |
57fc29fa JA |
171 | pow = 1; |
172 | mult = 1000; | |
a04f158d | 173 | } else if (!strncmp("p", c, 1) || !strncmp("pb", c, 2)) |
57fc29fa | 174 | pow = 5; |
a04f158d | 175 | else if (!strncmp("t", c, 1) || !strncmp("tb", c, 2)) |
57fc29fa | 176 | pow = 4; |
a04f158d | 177 | else if (!strncmp("g", c, 1) || !strncmp("gb", c, 2)) |
57fc29fa | 178 | pow = 3; |
a04f158d | 179 | else if (!strncmp("m", c, 1) || !strncmp("mb", c, 2)) |
57fc29fa | 180 | pow = 2; |
a04f158d | 181 | else if (!strncmp("k", c, 1) || !strncmp("kb", c, 2)) |
57fc29fa | 182 | pow = 1; |
a04f158d | 183 | else if (!strncmp("%", c, 1)) { |
7bb59102 | 184 | *percent = 1; |
e721c57f | 185 | free(c); |
7bb59102 JA |
186 | return ret; |
187 | } | |
57fc29fa JA |
188 | |
189 | while (pow--) | |
190 | ret *= (unsigned long long) mult; | |
191 | ||
192 | free(c); | |
a639f0bb | 193 | return ret; |
cb2c86fd JA |
194 | } |
195 | ||
7bb59102 | 196 | static unsigned long long get_mult_bytes(const char *str, int len, void *data, |
6925dd35 | 197 | int *percent) |
57fc29fa | 198 | { |
55ed9636 | 199 | const char *p = str; |
ba4ddd69 | 200 | int digit_seen = 0; |
57fc29fa | 201 | |
1d1c187b | 202 | if (len < 2) |
7bb59102 | 203 | return __get_mult_bytes(str, data, percent); |
1d1c187b | 204 | |
d0c814ec SL |
205 | /* |
206 | * Go forward until we hit a non-digit, or +/- sign | |
207 | */ | |
55ed9636 | 208 | while ((p - str) <= len) { |
ba4ddd69 JA |
209 | if (!isdigit((int) *p) && |
210 | (((*p != '+') && (*p != '-')) || digit_seen)) | |
55ed9636 | 211 | break; |
3c703d13 | 212 | digit_seen |= isdigit((int) *p); |
55ed9636 JA |
213 | p++; |
214 | } | |
215 | ||
7bb59102 | 216 | if (!isalpha((int) *p) && (*p != '%')) |
57fc29fa JA |
217 | p = NULL; |
218 | ||
7bb59102 | 219 | return __get_mult_bytes(p, data, percent); |
57fc29fa JA |
220 | } |
221 | ||
83349190 YH |
222 | /* |
223 | * Convert string into a floating number. Return 1 for success and 0 otherwise. | |
224 | */ | |
e25839d4 | 225 | int str_to_float(const char *str, double *val) |
83349190 YH |
226 | { |
227 | return (1 == sscanf(str, "%lf", val)); | |
228 | } | |
229 | ||
cb2c86fd | 230 | /* |
e1f36503 | 231 | * convert string into decimal value, noting any size suffix |
cb2c86fd | 232 | */ |
6925dd35 | 233 | int str_to_decimal(const char *str, long long *val, int kilo, void *data) |
cb2c86fd | 234 | { |
b347f9da | 235 | int len, base; |
cb2c86fd | 236 | |
cb2c86fd | 237 | len = strlen(str); |
f90eff5a JA |
238 | if (!len) |
239 | return 1; | |
cb2c86fd | 240 | |
b347f9da JA |
241 | if (strstr(str, "0x") || strstr(str, "0X")) |
242 | base = 16; | |
243 | else | |
244 | base = 10; | |
245 | ||
246 | *val = strtoll(str, NULL, base); | |
cda866ca | 247 | if (*val == LONG_MAX && errno == ERANGE) |
cb2c86fd JA |
248 | return 1; |
249 | ||
7bb59102 JA |
250 | if (kilo) { |
251 | unsigned long long mult; | |
252 | int perc = 0; | |
253 | ||
6925dd35 | 254 | mult = get_mult_bytes(str, len, data, &perc); |
7bb59102 JA |
255 | if (perc) |
256 | *val = -1ULL - *val; | |
257 | else | |
258 | *val *= mult; | |
259 | } else | |
cb2c86fd | 260 | *val *= get_mult_time(str[len - 1]); |
787f7e95 | 261 | |
cb2c86fd JA |
262 | return 0; |
263 | } | |
264 | ||
9af4a244 | 265 | int check_str_bytes(const char *p, long long *val, void *data) |
cb2c86fd | 266 | { |
6925dd35 | 267 | return str_to_decimal(p, val, 1, data); |
cb2c86fd JA |
268 | } |
269 | ||
63f29372 | 270 | static int check_str_time(const char *p, long long *val) |
cb2c86fd | 271 | { |
6925dd35 | 272 | return str_to_decimal(p, val, 0, NULL); |
cb2c86fd JA |
273 | } |
274 | ||
275 | void strip_blank_front(char **p) | |
276 | { | |
277 | char *s = *p; | |
278 | ||
4c8e9640 JA |
279 | if (!strlen(s)) |
280 | return; | |
76cd9378 | 281 | while (isspace((int) *s)) |
cb2c86fd | 282 | s++; |
4d651dad JA |
283 | |
284 | *p = s; | |
cb2c86fd JA |
285 | } |
286 | ||
287 | void strip_blank_end(char *p) | |
288 | { | |
853ee7fc | 289 | char *start = p, *s; |
523bfadb | 290 | |
4c8e9640 JA |
291 | if (!strlen(p)) |
292 | return; | |
293 | ||
523bfadb JA |
294 | s = strchr(p, ';'); |
295 | if (s) | |
296 | *s = '\0'; | |
297 | s = strchr(p, '#'); | |
298 | if (s) | |
299 | *s = '\0'; | |
300 | if (s) | |
301 | p = s; | |
302 | ||
7f7e6e59 | 303 | s = p + strlen(p); |
76cd9378 | 304 | while ((isspace((int) *s) || iscntrl((int) *s)) && (s > start)) |
cb2c86fd JA |
305 | s--; |
306 | ||
307 | *(s + 1) = '\0'; | |
308 | } | |
309 | ||
d6978a32 | 310 | static int check_range_bytes(const char *str, long *val, void *data) |
cb2c86fd | 311 | { |
57fc29fa | 312 | long long __val; |
cb2c86fd | 313 | |
6925dd35 | 314 | if (!str_to_decimal(str, &__val, 1, data)) { |
57fc29fa | 315 | *val = __val; |
cb2c86fd JA |
316 | return 0; |
317 | } | |
318 | ||
cb2c86fd JA |
319 | return 1; |
320 | } | |
321 | ||
63f29372 | 322 | static int check_int(const char *p, int *val) |
cb2c86fd | 323 | { |
787f7e95 JA |
324 | if (!strlen(p)) |
325 | return 1; | |
d78ee463 | 326 | if (strstr(p, "0x") || strstr(p, "0X")) { |
a61bdfd8 JA |
327 | if (sscanf(p, "%x", val) == 1) |
328 | return 0; | |
329 | } else { | |
330 | if (sscanf(p, "%u", val) == 1) | |
331 | return 0; | |
332 | } | |
cb2c86fd | 333 | |
e1f36503 JA |
334 | return 1; |
335 | } | |
cb2c86fd | 336 | |
808def70 JA |
337 | static int opt_len(const char *str) |
338 | { | |
339 | char *postfix; | |
340 | ||
341 | postfix = strchr(str, ':'); | |
342 | if (!postfix) | |
343 | return strlen(str); | |
344 | ||
345 | return (int)(postfix - str); | |
346 | } | |
347 | ||
119cd939 JA |
348 | static int str_match_len(const struct value_pair *vp, const char *str) |
349 | { | |
350 | return max(strlen(vp->ival), opt_len(str)); | |
351 | } | |
352 | ||
5f6ddf1e | 353 | #define val_store(ptr, val, off, or, data) \ |
17abbe89 JA |
354 | do { \ |
355 | ptr = td_var((data), (off)); \ | |
5f6ddf1e JA |
356 | if ((or)) \ |
357 | *ptr |= (val); \ | |
358 | else \ | |
359 | *ptr = (val); \ | |
17abbe89 JA |
360 | } while (0) |
361 | ||
f90eff5a | 362 | static int __handle_option(struct fio_option *o, const char *ptr, void *data, |
83349190 | 363 | int first, int more, int curr) |
cb2c86fd | 364 | { |
63f29372 | 365 | int il, *ilp; |
fd112d34 | 366 | fio_fp64_t *flp; |
63f29372 JA |
367 | long long ull, *ullp; |
368 | long ul1, ul2; | |
83349190 | 369 | double uf; |
bfe1d592 | 370 | char **cp = NULL; |
e42b01eb | 371 | int ret = 0, is_time = 0; |
c44b1ff5 JA |
372 | const struct value_pair *vp; |
373 | struct value_pair posval[PARSE_MAX_VP]; | |
374 | int i, all_skipped = 1; | |
cb2c86fd | 375 | |
a3d741fa JA |
376 | dprint(FD_PARSE, "__handle_option=%s, type=%d, ptr=%s\n", o->name, |
377 | o->type, ptr); | |
378 | ||
e3cedca7 | 379 | if (!ptr && o->type != FIO_OPT_STR_SET && o->type != FIO_OPT_STR) { |
28d7c363 | 380 | log_err("Option %s requires an argument\n", o->name); |
08e26e35 JA |
381 | return 1; |
382 | } | |
383 | ||
e1f36503 | 384 | switch (o->type) { |
5f6ddf1e JA |
385 | case FIO_OPT_STR: |
386 | case FIO_OPT_STR_MULTI: { | |
e1f36503 | 387 | fio_opt_str_fn *fn = o->cb; |
b1ec1da6 | 388 | |
f085737f JA |
389 | posval_sort(o, posval); |
390 | ||
5f6ddf1e | 391 | ret = 1; |
b1ec1da6 | 392 | for (i = 0; i < PARSE_MAX_VP; i++) { |
f085737f | 393 | vp = &posval[i]; |
b1ec1da6 | 394 | if (!vp->ival || vp->ival[0] == '\0') |
a3073f4a | 395 | continue; |
ae2ddba4 | 396 | all_skipped = 0; |
119cd939 | 397 | if (!strncmp(vp->ival, ptr, str_match_len(vp, ptr))) { |
b1ec1da6 | 398 | ret = 0; |
5f6ddf1e JA |
399 | if (o->roff1) { |
400 | if (vp->or) | |
401 | *(unsigned int *) o->roff1 |= vp->oval; | |
402 | else | |
403 | *(unsigned int *) o->roff1 = vp->oval; | |
404 | } else { | |
02c6aad5 | 405 | if (!o->off1) |
5f6ddf1e JA |
406 | continue; |
407 | val_store(ilp, vp->oval, o->off1, vp->or, data); | |
02c6aad5 | 408 | } |
5f6ddf1e | 409 | continue; |
b1ec1da6 JA |
410 | } |
411 | } | |
cb2c86fd | 412 | |
ae2ddba4 | 413 | if (ret && !all_skipped) |
b1ec1da6 JA |
414 | show_option_values(o); |
415 | else if (fn) | |
416 | ret = fn(data, ptr); | |
e1f36503 JA |
417 | break; |
418 | } | |
e42b01eb JA |
419 | case FIO_OPT_STR_VAL_TIME: |
420 | is_time = 1; | |
1a1137d9 | 421 | case FIO_OPT_INT: |
e42b01eb JA |
422 | case FIO_OPT_STR_VAL: { |
423 | fio_opt_str_val_fn *fn = o->cb; | |
6eaf09d6 SL |
424 | char tmp[128], *p; |
425 | ||
426 | strncpy(tmp, ptr, sizeof(tmp) - 1); | |
427 | p = strchr(tmp, ','); | |
428 | if (p) | |
429 | *p = '\0'; | |
e42b01eb JA |
430 | |
431 | if (is_time) | |
6eaf09d6 | 432 | ret = check_str_time(tmp, &ull); |
e42b01eb | 433 | else |
6eaf09d6 | 434 | ret = check_str_bytes(tmp, &ull, data); |
e1f36503 JA |
435 | |
436 | if (ret) | |
437 | break; | |
438 | ||
db8e0165 | 439 | if (o->maxval && ull > o->maxval) { |
d4fc2f04 JA |
440 | log_err("max value out of range: %llu" |
441 | " (%u max)\n", ull, o->maxval); | |
db8e0165 JA |
442 | return 1; |
443 | } | |
444 | if (o->minval && ull < o->minval) { | |
d4fc2f04 JA |
445 | log_err("min value out of range: %llu" |
446 | " (%u min)\n", ull, o->minval); | |
db8e0165 JA |
447 | return 1; |
448 | } | |
e1f36503 JA |
449 | |
450 | if (fn) | |
451 | ret = fn(data, &ull); | |
452 | else { | |
e01b22b8 | 453 | if (o->type == FIO_OPT_INT) { |
02c6aad5 JA |
454 | if (first) { |
455 | if (o->roff1) | |
7758d4f0 | 456 | *(unsigned int *) o->roff1 = ull; |
02c6aad5 | 457 | else |
5f6ddf1e | 458 | val_store(ilp, ull, o->off1, 0, data); |
02c6aad5 | 459 | } |
6eaf09d6 | 460 | if (curr == 1) { |
02c6aad5 | 461 | if (o->roff2) |
7758d4f0 | 462 | *(unsigned int *) o->roff2 = ull; |
02c6aad5 | 463 | else if (o->off2) |
5f6ddf1e | 464 | val_store(ilp, ull, o->off2, 0, data); |
02c6aad5 | 465 | } |
6eaf09d6 SL |
466 | if (curr == 2) { |
467 | if (o->roff3) | |
468 | *(unsigned int *) o->roff3 = ull; | |
469 | else if (o->off3) | |
470 | val_store(ilp, ull, o->off3, 0, data); | |
471 | } | |
472 | if (!more) { | |
473 | if (curr < 1) { | |
474 | if (o->roff2) | |
475 | *(unsigned int *) o->roff2 = ull; | |
476 | else if (o->off2) | |
477 | val_store(ilp, ull, o->off2, 0, data); | |
478 | } | |
479 | if (curr < 2) { | |
480 | if (o->roff3) | |
481 | *(unsigned int *) o->roff3 = ull; | |
482 | else if (o->off3) | |
483 | val_store(ilp, ull, o->off3, 0, data); | |
484 | } | |
485 | } | |
75e6f36f | 486 | } else { |
02c6aad5 JA |
487 | if (first) { |
488 | if (o->roff1) | |
489 | *(unsigned long long *) o->roff1 = ull; | |
490 | else | |
5f6ddf1e | 491 | val_store(ullp, ull, o->off1, 0, data); |
02c6aad5 JA |
492 | } |
493 | if (!more) { | |
494 | if (o->roff2) | |
495 | *(unsigned long long *) o->roff2 = ull; | |
496 | else if (o->off2) | |
5f6ddf1e | 497 | val_store(ullp, ull, o->off2, 0, data); |
02c6aad5 | 498 | } |
75e6f36f | 499 | } |
e1f36503 JA |
500 | } |
501 | break; | |
502 | } | |
83349190 | 503 | case FIO_OPT_FLOAT_LIST: { |
eef02441 JA |
504 | char *cp2; |
505 | ||
435d195a VKF |
506 | if (first) { |
507 | /* | |
508 | ** Initialize precision to 0 and zero out list | |
509 | ** in case specified list is shorter than default | |
510 | */ | |
511 | ul2 = 0; | |
512 | ilp = td_var(data, o->off2); | |
513 | *ilp = ul2; | |
514 | ||
515 | flp = td_var(data, o->off1); | |
516 | for(i = 0; i < o->maxlen; i++) | |
517 | flp[i].u.f = 0.0; | |
518 | } | |
83349190 | 519 | if (curr >= o->maxlen) { |
28d7c363 | 520 | log_err("the list exceeding max length %d\n", |
83349190 YH |
521 | o->maxlen); |
522 | return 1; | |
523 | } | |
3c3ed070 | 524 | if (!str_to_float(ptr, &uf)) { |
28d7c363 | 525 | log_err("not a floating point value: %s\n", ptr); |
83349190 YH |
526 | return 1; |
527 | } | |
26650695 | 528 | if (uf > o->maxfp) { |
28d7c363 | 529 | log_err("value out of range: %f" |
83349190 YH |
530 | " (range max: %f)\n", uf, o->maxfp); |
531 | return 1; | |
532 | } | |
26650695 | 533 | if (uf < o->minfp) { |
28d7c363 | 534 | log_err("value out of range: %f" |
83349190 YH |
535 | " (range min: %f)\n", uf, o->minfp); |
536 | return 1; | |
537 | } | |
538 | ||
539 | flp = td_var(data, o->off1); | |
fd112d34 | 540 | flp[curr].u.f = uf; |
83349190 | 541 | |
435d195a VKF |
542 | /* |
543 | ** Calculate precision for output by counting | |
544 | ** number of digits after period. Find first | |
545 | ** period in entire remaining list each time | |
546 | */ | |
547 | cp2 = strchr(ptr, '.'); | |
548 | if (cp2 != NULL) { | |
eef02441 | 549 | int len = 0; |
435d195a VKF |
550 | |
551 | while (*++cp2 != '\0' && *cp2 >= '0' && *cp2 <= '9') | |
552 | len++; | |
553 | ||
554 | ilp = td_var(data, o->off2); | |
555 | if (len > *ilp) | |
556 | *ilp = len; | |
557 | } | |
558 | ||
83349190 YH |
559 | break; |
560 | } | |
af52b345 JA |
561 | case FIO_OPT_STR_STORE: { |
562 | fio_opt_str_fn *fn = o->cb; | |
563 | ||
184b4098 SL |
564 | if (o->roff1 || o->off1) { |
565 | if (o->roff1) | |
566 | cp = (char **) o->roff1; | |
567 | else if (o->off1) | |
568 | cp = td_var(data, o->off1); | |
569 | ||
570 | *cp = strdup(ptr); | |
1c964ce5 | 571 | } |
02c6aad5 | 572 | |
184b4098 SL |
573 | if (fn) |
574 | ret = fn(data, ptr); | |
575 | else if (o->posval[0].ival) { | |
576 | posval_sort(o, posval); | |
577 | ||
578 | ret = 1; | |
579 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
580 | vp = &posval[i]; | |
581 | if (!vp->ival || vp->ival[0] == '\0') | |
582 | continue; | |
583 | all_skipped = 0; | |
119cd939 | 584 | if (!strncmp(vp->ival, ptr, str_match_len(vp, ptr))) { |
184b4098 SL |
585 | char *rest; |
586 | ||
587 | ret = 0; | |
588 | if (vp->cb) | |
589 | fn = vp->cb; | |
590 | rest = strstr(*cp ?: ptr, ":"); | |
591 | if (rest) { | |
592 | if (*cp) | |
593 | *rest = '\0'; | |
594 | ptr = rest + 1; | |
595 | } else | |
596 | ptr = NULL; | |
597 | break; | |
598 | } | |
af52b345 JA |
599 | } |
600 | } | |
c44b1ff5 | 601 | |
184b4098 SL |
602 | if (!all_skipped) { |
603 | if (ret && !*cp) | |
604 | show_option_values(o); | |
605 | else if (ret && *cp) | |
606 | ret = 0; | |
607 | else if (fn && ptr) | |
608 | ret = fn(data, ptr); | |
609 | } | |
c44b1ff5 | 610 | |
e1f36503 | 611 | break; |
af52b345 | 612 | } |
e1f36503 | 613 | case FIO_OPT_RANGE: { |
b765a372 | 614 | char tmp[128]; |
e1f36503 JA |
615 | char *p1, *p2; |
616 | ||
0bbab0e7 | 617 | strncpy(tmp, ptr, sizeof(tmp) - 1); |
b765a372 | 618 | |
31d23f47 DE |
619 | /* Handle bsrange with separate read,write values: */ |
620 | p1 = strchr(tmp, ','); | |
621 | if (p1) | |
622 | *p1 = '\0'; | |
623 | ||
b765a372 | 624 | p1 = strchr(tmp, '-'); |
e1f36503 | 625 | if (!p1) { |
0c9baf91 JA |
626 | p1 = strchr(tmp, ':'); |
627 | if (!p1) { | |
628 | ret = 1; | |
629 | break; | |
630 | } | |
e1f36503 JA |
631 | } |
632 | ||
633 | p2 = p1 + 1; | |
634 | *p1 = '\0'; | |
b765a372 | 635 | p1 = tmp; |
e1f36503 JA |
636 | |
637 | ret = 1; | |
d6978a32 JA |
638 | if (!check_range_bytes(p1, &ul1, data) && |
639 | !check_range_bytes(p2, &ul2, data)) { | |
e1f36503 | 640 | ret = 0; |
e1f36503 | 641 | if (ul1 > ul2) { |
f90eff5a JA |
642 | unsigned long foo = ul1; |
643 | ||
644 | ul1 = ul2; | |
645 | ul2 = foo; | |
646 | } | |
647 | ||
648 | if (first) { | |
02c6aad5 | 649 | if (o->roff1) |
7758d4f0 | 650 | *(unsigned int *) o->roff1 = ul1; |
02c6aad5 | 651 | else |
5f6ddf1e | 652 | val_store(ilp, ul1, o->off1, 0, data); |
02c6aad5 | 653 | if (o->roff2) |
7758d4f0 | 654 | *(unsigned int *) o->roff2 = ul2; |
02c6aad5 | 655 | else |
5f6ddf1e | 656 | val_store(ilp, ul2, o->off2, 0, data); |
17abbe89 | 657 | } |
6eaf09d6 SL |
658 | if (curr == 1) { |
659 | if (o->roff3 && o->roff4) { | |
660 | *(unsigned int *) o->roff3 = ul1; | |
661 | *(unsigned int *) o->roff4 = ul2; | |
662 | } else if (o->off3 && o->off4) { | |
663 | val_store(ilp, ul1, o->off3, 0, data); | |
664 | val_store(ilp, ul2, o->off4, 0, data); | |
665 | } | |
666 | } | |
667 | if (curr == 2) { | |
668 | if (o->roff5 && o->roff6) { | |
669 | *(unsigned int *) o->roff5 = ul1; | |
670 | *(unsigned int *) o->roff6 = ul2; | |
671 | } else if (o->off5 && o->off6) { | |
672 | val_store(ilp, ul1, o->off5, 0, data); | |
673 | val_store(ilp, ul2, o->off6, 0, data); | |
674 | } | |
675 | } | |
676 | if (!more) { | |
677 | if (curr < 1) { | |
678 | if (o->roff3 && o->roff4) { | |
679 | *(unsigned int *) o->roff3 = ul1; | |
680 | *(unsigned int *) o->roff4 = ul2; | |
681 | } else if (o->off3 && o->off4) { | |
682 | val_store(ilp, ul1, o->off3, 0, data); | |
683 | val_store(ilp, ul2, o->off4, 0, data); | |
684 | } | |
685 | } | |
686 | if (curr < 2) { | |
687 | if (o->roff5 && o->roff6) { | |
688 | *(unsigned int *) o->roff5 = ul1; | |
689 | *(unsigned int *) o->roff6 = ul2; | |
690 | } else if (o->off5 && o->off6) { | |
691 | val_store(ilp, ul1, o->off5, 0, data); | |
692 | val_store(ilp, ul2, o->off6, 0, data); | |
693 | } | |
694 | } | |
e1f36503 | 695 | } |
17abbe89 JA |
696 | } |
697 | ||
e1f36503 JA |
698 | break; |
699 | } | |
74ba1808 JA |
700 | case FIO_OPT_BOOL: |
701 | case FIO_OPT_STR_SET: { | |
e1f36503 JA |
702 | fio_opt_int_fn *fn = o->cb; |
703 | ||
74ba1808 JA |
704 | if (ptr) |
705 | ret = check_int(ptr, &il); | |
706 | else if (o->type == FIO_OPT_BOOL) | |
707 | ret = 1; | |
708 | else | |
709 | il = 1; | |
710 | ||
e1f36503 JA |
711 | if (ret) |
712 | break; | |
713 | ||
db8e0165 | 714 | if (o->maxval && il > (int) o->maxval) { |
28d7c363 | 715 | log_err("max value out of range: %d (%d max)\n", |
5ec10eaa | 716 | il, o->maxval); |
db8e0165 JA |
717 | return 1; |
718 | } | |
719 | if (o->minval && il < o->minval) { | |
28d7c363 | 720 | log_err("min value out of range: %d (%d min)\n", |
5ec10eaa | 721 | il, o->minval); |
db8e0165 JA |
722 | return 1; |
723 | } | |
e1f36503 | 724 | |
76a43db4 JA |
725 | if (o->neg) |
726 | il = !il; | |
727 | ||
e1f36503 JA |
728 | if (fn) |
729 | ret = fn(data, &il); | |
730 | else { | |
02c6aad5 JA |
731 | if (first) { |
732 | if (o->roff1) | |
733 | *(unsigned int *)o->roff1 = il; | |
734 | else | |
5f6ddf1e | 735 | val_store(ilp, il, o->off1, 0, data); |
02c6aad5 JA |
736 | } |
737 | if (!more) { | |
738 | if (o->roff2) | |
739 | *(unsigned int *) o->roff2 = il; | |
740 | else if (o->off2) | |
5f6ddf1e | 741 | val_store(ilp, il, o->off2, 0, data); |
02c6aad5 | 742 | } |
e1f36503 JA |
743 | } |
744 | break; | |
745 | } | |
15ca150e | 746 | case FIO_OPT_DEPRECATED: |
06b0be6e | 747 | log_info("Option %s is deprecated\n", o->name); |
15ca150e | 748 | break; |
e1f36503 | 749 | default: |
06b0be6e | 750 | log_err("Bad option type %u\n", o->type); |
e1f36503 JA |
751 | ret = 1; |
752 | } | |
cb2c86fd | 753 | |
70a4c0c8 JA |
754 | if (ret) |
755 | return ret; | |
756 | ||
d447a8c2 | 757 | if (o->verify) { |
70a4c0c8 | 758 | ret = o->verify(o, data); |
d447a8c2 | 759 | if (ret) { |
28d7c363 JA |
760 | log_err("Correct format for offending option\n"); |
761 | log_err("%20s: %s\n", o->name, o->help); | |
06b0be6e | 762 | show_option_help(o, 1); |
d447a8c2 JA |
763 | } |
764 | } | |
70a4c0c8 | 765 | |
e1f36503 | 766 | return ret; |
cb2c86fd JA |
767 | } |
768 | ||
7c8f1a5c | 769 | static int handle_option(struct fio_option *o, const char *__ptr, void *data) |
f90eff5a | 770 | { |
b62bdf2c JA |
771 | char *o_ptr, *ptr, *ptr2; |
772 | int ret, done; | |
f90eff5a | 773 | |
7c8f1a5c JA |
774 | dprint(FD_PARSE, "handle_option=%s, ptr=%s\n", o->name, __ptr); |
775 | ||
b62bdf2c | 776 | o_ptr = ptr = NULL; |
7c8f1a5c | 777 | if (__ptr) |
b62bdf2c | 778 | o_ptr = ptr = strdup(__ptr); |
a3d741fa | 779 | |
f90eff5a | 780 | /* |
b62bdf2c JA |
781 | * See if we have another set of parameters, hidden after a comma. |
782 | * Do this before parsing this round, to check if we should | |
787f7e95 | 783 | * copy set 1 options to set 2. |
f90eff5a | 784 | */ |
b62bdf2c JA |
785 | done = 0; |
786 | ret = 1; | |
787 | do { | |
788 | int __ret; | |
789 | ||
790 | ptr2 = NULL; | |
791 | if (ptr && | |
792 | (o->type != FIO_OPT_STR_STORE) && | |
83349190 YH |
793 | (o->type != FIO_OPT_STR) && |
794 | (o->type != FIO_OPT_FLOAT_LIST)) { | |
b62bdf2c JA |
795 | ptr2 = strchr(ptr, ','); |
796 | if (ptr2 && *(ptr2 + 1) == '\0') | |
797 | *ptr2 = '\0'; | |
6eaf09d6 | 798 | if (o->type != FIO_OPT_STR_MULTI && o->type != FIO_OPT_RANGE) { |
b62bdf2c JA |
799 | if (!ptr2) |
800 | ptr2 = strchr(ptr, ':'); | |
801 | if (!ptr2) | |
802 | ptr2 = strchr(ptr, '-'); | |
803 | } | |
83349190 YH |
804 | } else if (ptr && o->type == FIO_OPT_FLOAT_LIST) { |
805 | ptr2 = strchr(ptr, ':'); | |
b62bdf2c | 806 | } |
787f7e95 | 807 | |
b62bdf2c JA |
808 | /* |
809 | * Don't return early if parsing the first option fails - if | |
810 | * we are doing multiple arguments, we can allow the first one | |
811 | * being empty. | |
812 | */ | |
83349190 | 813 | __ret = __handle_option(o, ptr, data, !done, !!ptr2, done); |
b62bdf2c JA |
814 | if (ret) |
815 | ret = __ret; | |
787f7e95 | 816 | |
b62bdf2c JA |
817 | if (!ptr2) |
818 | break; | |
f90eff5a | 819 | |
b62bdf2c JA |
820 | ptr = ptr2 + 1; |
821 | done++; | |
822 | } while (1); | |
787f7e95 | 823 | |
b62bdf2c JA |
824 | if (o_ptr) |
825 | free(o_ptr); | |
826 | return ret; | |
f90eff5a JA |
827 | } |
828 | ||
de890a1e | 829 | static struct fio_option *get_option(char *opt, |
07b3232d | 830 | struct fio_option *options, char **post) |
3b8b7135 JA |
831 | { |
832 | struct fio_option *o; | |
833 | char *ret; | |
834 | ||
835 | ret = strchr(opt, '='); | |
836 | if (ret) { | |
837 | *post = ret; | |
838 | *ret = '\0'; | |
de890a1e | 839 | ret = opt; |
3b8b7135 | 840 | (*post)++; |
43c129b4 | 841 | strip_blank_end(ret); |
07b3232d | 842 | o = find_option(options, ret); |
3b8b7135 | 843 | } else { |
07b3232d | 844 | o = find_option(options, opt); |
3b8b7135 JA |
845 | *post = NULL; |
846 | } | |
847 | ||
848 | return o; | |
849 | } | |
850 | ||
851 | static int opt_cmp(const void *p1, const void *p2) | |
852 | { | |
de890a1e SL |
853 | struct fio_option *o; |
854 | char *s, *foo; | |
8cdabc1d | 855 | int prio1, prio2; |
3b8b7135 | 856 | |
8cdabc1d | 857 | prio1 = prio2 = 0; |
3b8b7135 | 858 | |
de890a1e SL |
859 | if (*(char **)p1) { |
860 | s = strdup(*((char **) p1)); | |
9af4a244 | 861 | o = get_option(s, __fio_options, &foo); |
de890a1e SL |
862 | if (o) |
863 | prio1 = o->prio; | |
864 | free(s); | |
865 | } | |
866 | if (*(char **)p2) { | |
867 | s = strdup(*((char **) p2)); | |
9af4a244 | 868 | o = get_option(s, __fio_options, &foo); |
de890a1e SL |
869 | if (o) |
870 | prio2 = o->prio; | |
871 | free(s); | |
872 | } | |
873 | ||
8cdabc1d | 874 | return prio2 - prio1; |
3b8b7135 JA |
875 | } |
876 | ||
877 | void sort_options(char **opts, struct fio_option *options, int num_opts) | |
878 | { | |
9af4a244 | 879 | __fio_options = options; |
3b8b7135 | 880 | qsort(opts, num_opts, sizeof(char *), opt_cmp); |
9af4a244 | 881 | __fio_options = NULL; |
3b8b7135 JA |
882 | } |
883 | ||
b4692828 | 884 | int parse_cmd_option(const char *opt, const char *val, |
07b3232d | 885 | struct fio_option *options, void *data) |
b4692828 JA |
886 | { |
887 | struct fio_option *o; | |
888 | ||
07b3232d | 889 | o = find_option(options, opt); |
b4692828 | 890 | if (!o) { |
06b0be6e | 891 | log_err("Bad option <%s>\n", opt); |
b4692828 JA |
892 | return 1; |
893 | } | |
894 | ||
b1508cf9 JA |
895 | if (!handle_option(o, val, data)) |
896 | return 0; | |
897 | ||
06b0be6e | 898 | log_err("fio: failed parsing %s=%s\n", opt, val); |
b1508cf9 | 899 | return 1; |
b4692828 JA |
900 | } |
901 | ||
de890a1e SL |
902 | int parse_option(char *opt, const char *input, |
903 | struct fio_option *options, struct fio_option **o, void *data) | |
cb2c86fd | 904 | { |
d0c814ec | 905 | char *post; |
e1f36503 | 906 | |
d0c814ec SL |
907 | if (!opt) { |
908 | log_err("fio: failed parsing %s\n", input); | |
de890a1e | 909 | *o = NULL; |
38789b58 | 910 | return 1; |
d0c814ec | 911 | } |
e1f36503 | 912 | |
de890a1e SL |
913 | *o = get_option(opt, options, &post); |
914 | if (!*o) { | |
915 | if (post) { | |
916 | int len = strlen(opt); | |
917 | if (opt + len + 1 != post) | |
918 | memmove(opt + len + 1, post, strlen(post)); | |
919 | opt[len] = '='; | |
920 | } | |
e1f36503 JA |
921 | return 1; |
922 | } | |
923 | ||
90265353 | 924 | if (!handle_option(*o, post, data)) |
b1508cf9 JA |
925 | return 0; |
926 | ||
d0c814ec | 927 | log_err("fio: failed parsing %s\n", input); |
b1508cf9 | 928 | return 1; |
e1f36503 | 929 | } |
fd28ca49 | 930 | |
0e9f7fac JA |
931 | /* |
932 | * Option match, levenshtein distance. Handy for not quite remembering what | |
933 | * the option name is. | |
934 | */ | |
935 | static int string_distance(const char *s1, const char *s2) | |
936 | { | |
937 | unsigned int s1_len = strlen(s1); | |
938 | unsigned int s2_len = strlen(s2); | |
939 | unsigned int *p, *q, *r; | |
940 | unsigned int i, j; | |
941 | ||
942 | p = malloc(sizeof(unsigned int) * (s2_len + 1)); | |
943 | q = malloc(sizeof(unsigned int) * (s2_len + 1)); | |
944 | ||
945 | p[0] = 0; | |
946 | for (i = 1; i <= s2_len; i++) | |
947 | p[i] = p[i - 1] + 1; | |
948 | ||
949 | for (i = 1; i <= s1_len; i++) { | |
950 | q[0] = p[0] + 1; | |
951 | for (j = 1; j <= s2_len; j++) { | |
952 | unsigned int sub = p[j - 1]; | |
953 | ||
954 | if (s1[i - 1] != s2[j - 1]) | |
955 | sub++; | |
956 | ||
957 | q[j] = min(p[j] + 1, min(q[j - 1] + 1, sub)); | |
958 | } | |
959 | r = p; | |
960 | p = q; | |
961 | q = r; | |
962 | } | |
963 | ||
964 | i = p[s2_len]; | |
965 | free(p); | |
966 | free(q); | |
967 | return i; | |
968 | } | |
969 | ||
afdf9352 JA |
970 | static struct fio_option *find_child(struct fio_option *options, |
971 | struct fio_option *o) | |
972 | { | |
973 | struct fio_option *__o; | |
974 | ||
fdf28744 JA |
975 | for (__o = options + 1; __o->name; __o++) |
976 | if (__o->parent && !strcmp(__o->parent, o->name)) | |
afdf9352 JA |
977 | return __o; |
978 | ||
979 | return NULL; | |
980 | } | |
981 | ||
323d9113 JA |
982 | static void __print_option(struct fio_option *o, struct fio_option *org, |
983 | int level) | |
afdf9352 JA |
984 | { |
985 | char name[256], *p; | |
323d9113 | 986 | int depth; |
afdf9352 JA |
987 | |
988 | if (!o) | |
989 | return; | |
ef9aff52 JA |
990 | if (!org) |
991 | org = o; | |
5ec10eaa | 992 | |
afdf9352 | 993 | p = name; |
323d9113 JA |
994 | depth = level; |
995 | while (depth--) | |
996 | p += sprintf(p, "%s", " "); | |
afdf9352 JA |
997 | |
998 | sprintf(p, "%s", o->name); | |
999 | ||
28d7c363 | 1000 | log_info("%-24s: %s\n", name, o->help); |
323d9113 JA |
1001 | } |
1002 | ||
1003 | static void print_option(struct fio_option *o) | |
1004 | { | |
1005 | struct fio_option *parent; | |
1006 | struct fio_option *__o; | |
1007 | unsigned int printed; | |
1008 | unsigned int level; | |
1009 | ||
1010 | __print_option(o, NULL, 0); | |
1011 | parent = o; | |
1012 | level = 0; | |
1013 | do { | |
1014 | level++; | |
1015 | printed = 0; | |
1016 | ||
1017 | while ((__o = find_child(o, parent)) != NULL) { | |
1018 | __print_option(__o, o, level); | |
1019 | o = __o; | |
1020 | printed++; | |
1021 | } | |
1022 | ||
1023 | parent = o; | |
1024 | } while (printed); | |
afdf9352 JA |
1025 | } |
1026 | ||
07b3232d | 1027 | int show_cmd_help(struct fio_option *options, const char *name) |
0e9f7fac JA |
1028 | { |
1029 | struct fio_option *o, *closest; | |
d091d099 | 1030 | unsigned int best_dist = -1U; |
29fc6afe | 1031 | int found = 0; |
320beefe JA |
1032 | int show_all = 0; |
1033 | ||
1034 | if (!name || !strcmp(name, "all")) | |
1035 | show_all = 1; | |
fd28ca49 | 1036 | |
0e9f7fac JA |
1037 | closest = NULL; |
1038 | best_dist = -1; | |
4945ba12 | 1039 | for (o = &options[0]; o->name; o++) { |
320beefe JA |
1040 | int match = 0; |
1041 | ||
15ca150e JA |
1042 | if (o->type == FIO_OPT_DEPRECATED) |
1043 | continue; | |
07b3232d JA |
1044 | if (!exec_profile && o->prof_name) |
1045 | continue; | |
15ca150e | 1046 | |
0e9f7fac | 1047 | if (name) { |
7f9348f8 JA |
1048 | if (!strcmp(name, o->name) || |
1049 | (o->alias && !strcmp(name, o->alias))) | |
0e9f7fac JA |
1050 | match = 1; |
1051 | else { | |
1052 | unsigned int dist; | |
1053 | ||
1054 | dist = string_distance(name, o->name); | |
1055 | if (dist < best_dist) { | |
1056 | best_dist = dist; | |
1057 | closest = o; | |
1058 | } | |
1059 | } | |
1060 | } | |
fd28ca49 JA |
1061 | |
1062 | if (show_all || match) { | |
29fc6afe | 1063 | found = 1; |
c167dedc | 1064 | if (match) |
28d7c363 | 1065 | log_info("%20s: %s\n", o->name, o->help); |
c167dedc | 1066 | if (show_all) { |
afdf9352 | 1067 | if (!o->parent) |
323d9113 | 1068 | print_option(o); |
4945ba12 | 1069 | continue; |
c167dedc | 1070 | } |
fd28ca49 JA |
1071 | } |
1072 | ||
70df2f19 JA |
1073 | if (!match) |
1074 | continue; | |
1075 | ||
06b0be6e | 1076 | show_option_help(o, 0); |
fd28ca49 JA |
1077 | } |
1078 | ||
29fc6afe JA |
1079 | if (found) |
1080 | return 0; | |
fd28ca49 | 1081 | |
28d7c363 | 1082 | log_err("No such command: %s", name); |
d091d099 JA |
1083 | |
1084 | /* | |
1085 | * Only print an appropriately close option, one where the edit | |
1086 | * distance isn't too big. Otherwise we get crazy matches. | |
1087 | */ | |
1088 | if (closest && best_dist < 3) { | |
28d7c363 JA |
1089 | log_info(" - showing closest match\n"); |
1090 | log_info("%20s: %s\n", closest->name, closest->help); | |
06b0be6e | 1091 | show_option_help(closest, 0); |
0e9f7fac | 1092 | } else |
28d7c363 | 1093 | log_info("\n"); |
0e9f7fac | 1094 | |
29fc6afe | 1095 | return 1; |
fd28ca49 | 1096 | } |
ee738499 | 1097 | |
13335ddb JA |
1098 | /* |
1099 | * Handle parsing of default parameters. | |
1100 | */ | |
ee738499 JA |
1101 | void fill_default_options(void *data, struct fio_option *options) |
1102 | { | |
4945ba12 | 1103 | struct fio_option *o; |
ee738499 | 1104 | |
a3d741fa JA |
1105 | dprint(FD_PARSE, "filling default options\n"); |
1106 | ||
4945ba12 | 1107 | for (o = &options[0]; o->name; o++) |
ee738499 JA |
1108 | if (o->def) |
1109 | handle_option(o, o->def, data); | |
ee738499 | 1110 | } |
13335ddb | 1111 | |
9f988e2e JA |
1112 | void option_init(struct fio_option *o) |
1113 | { | |
1114 | if (o->type == FIO_OPT_DEPRECATED) | |
1115 | return; | |
1116 | if (o->type == FIO_OPT_BOOL) { | |
1117 | o->minval = 0; | |
1118 | o->maxval = 1; | |
1119 | } | |
d4fc2f04 JA |
1120 | if (o->type == FIO_OPT_INT) { |
1121 | if (!o->maxval) | |
1122 | o->maxval = UINT_MAX; | |
1123 | } | |
83349190 | 1124 | if (o->type == FIO_OPT_FLOAT_LIST) { |
ab9461ea BC |
1125 | o->minfp = DBL_MIN; |
1126 | o->maxfp = DBL_MAX; | |
83349190 | 1127 | } |
9f988e2e | 1128 | if (o->type == FIO_OPT_STR_SET && o->def) { |
06b0be6e | 1129 | log_err("Option %s: string set option with" |
9f988e2e JA |
1130 | " default will always be true\n", o->name); |
1131 | } | |
06b0be6e JA |
1132 | if (!o->cb && (!o->off1 && !o->roff1)) |
1133 | log_err("Option %s: neither cb nor offset given\n", o->name); | |
5f6ddf1e JA |
1134 | if (o->type == FIO_OPT_STR || o->type == FIO_OPT_STR_STORE || |
1135 | o->type == FIO_OPT_STR_MULTI) | |
9f988e2e | 1136 | return; |
e2de69da JA |
1137 | if (o->cb && ((o->off1 || o->off2 || o->off3 || o->off4) || |
1138 | (o->roff1 || o->roff2 || o->roff3 || o->roff4))) { | |
06b0be6e | 1139 | log_err("Option %s: both cb and offset given\n", o->name); |
9f988e2e | 1140 | } |
0a074fe4 JA |
1141 | if (!o->category) { |
1142 | log_info("Options %s: no category defined. Setting to misc\n", o->name); | |
e8b0e958 | 1143 | o->category = FIO_OPT_C_GENERAL; |
0a074fe4 | 1144 | } |
9f988e2e JA |
1145 | } |
1146 | ||
13335ddb JA |
1147 | /* |
1148 | * Sanitize the options structure. For now it just sets min/max for bool | |
5b0a8880 | 1149 | * values and whether both callback and offsets are given. |
13335ddb JA |
1150 | */ |
1151 | void options_init(struct fio_option *options) | |
1152 | { | |
4945ba12 | 1153 | struct fio_option *o; |
13335ddb | 1154 | |
a3d741fa JA |
1155 | dprint(FD_PARSE, "init options\n"); |
1156 | ||
90265353 | 1157 | for (o = &options[0]; o->name; o++) { |
9f988e2e | 1158 | option_init(o); |
90265353 JA |
1159 | if (o->inverse) |
1160 | o->inv_opt = find_option(options, o->inverse); | |
1161 | } | |
13335ddb | 1162 | } |
7e356b2d JA |
1163 | |
1164 | void options_free(struct fio_option *options, void *data) | |
1165 | { | |
1166 | struct fio_option *o; | |
1167 | char **ptr; | |
1168 | ||
1169 | dprint(FD_PARSE, "free options\n"); | |
1170 | ||
1171 | for (o = &options[0]; o->name; o++) { | |
de890a1e | 1172 | if (o->type != FIO_OPT_STR_STORE || !o->off1) |
7e356b2d JA |
1173 | continue; |
1174 | ||
1175 | ptr = td_var(data, o->off1); | |
1176 | if (*ptr) { | |
1177 | free(*ptr); | |
1178 | *ptr = NULL; | |
1179 | } | |
1180 | } | |
1181 | } |