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 | { |
3c037bcf | 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"); | |
3c037bcf | 60 | } else if (!o->posval[0].ival) { |
83349190 YH |
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 | ||
a03fb65f JA |
142 | static int is_separator(char c) |
143 | { | |
144 | switch (c) { | |
145 | case ':': | |
146 | case '-': | |
147 | case ',': | |
148 | case '/': | |
149 | return 1; | |
150 | default: | |
151 | return 0; | |
152 | } | |
153 | } | |
154 | ||
7bb59102 JA |
155 | static unsigned long long __get_mult_bytes(const char *p, void *data, |
156 | int *percent) | |
cb2c86fd | 157 | { |
d6978a32 | 158 | unsigned int kb_base = fio_get_kb_base(data); |
a639f0bb | 159 | unsigned long long ret = 1; |
57fc29fa JA |
160 | unsigned int i, pow = 0, mult = kb_base; |
161 | char *c; | |
a639f0bb | 162 | |
57fc29fa JA |
163 | if (!p) |
164 | return 1; | |
a639f0bb | 165 | |
57fc29fa JA |
166 | c = strdup(p); |
167 | ||
a03fb65f | 168 | for (i = 0; i < strlen(c); i++) { |
57fc29fa | 169 | c[i] = tolower(c[i]); |
a03fb65f JA |
170 | if (is_separator(c[i])) { |
171 | c[i] = '\0'; | |
172 | break; | |
173 | } | |
174 | } | |
57fc29fa | 175 | |
a04f158d | 176 | if (!strncmp("pib", c, 3)) { |
57fc29fa JA |
177 | pow = 5; |
178 | mult = 1000; | |
a04f158d | 179 | } else if (!strncmp("tib", c, 3)) { |
57fc29fa JA |
180 | pow = 4; |
181 | mult = 1000; | |
a04f158d | 182 | } else if (!strncmp("gib", c, 3)) { |
57fc29fa JA |
183 | pow = 3; |
184 | mult = 1000; | |
a04f158d | 185 | } else if (!strncmp("mib", c, 3)) { |
57fc29fa JA |
186 | pow = 2; |
187 | mult = 1000; | |
a04f158d | 188 | } else if (!strncmp("kib", c, 3)) { |
57fc29fa JA |
189 | pow = 1; |
190 | mult = 1000; | |
a04f158d | 191 | } else if (!strncmp("p", c, 1) || !strncmp("pb", c, 2)) |
57fc29fa | 192 | pow = 5; |
a04f158d | 193 | else if (!strncmp("t", c, 1) || !strncmp("tb", c, 2)) |
57fc29fa | 194 | pow = 4; |
a04f158d | 195 | else if (!strncmp("g", c, 1) || !strncmp("gb", c, 2)) |
57fc29fa | 196 | pow = 3; |
a04f158d | 197 | else if (!strncmp("m", c, 1) || !strncmp("mb", c, 2)) |
57fc29fa | 198 | pow = 2; |
a04f158d | 199 | else if (!strncmp("k", c, 1) || !strncmp("kb", c, 2)) |
57fc29fa | 200 | pow = 1; |
a04f158d | 201 | else if (!strncmp("%", c, 1)) { |
7bb59102 | 202 | *percent = 1; |
e721c57f | 203 | free(c); |
7bb59102 JA |
204 | return ret; |
205 | } | |
57fc29fa JA |
206 | |
207 | while (pow--) | |
208 | ret *= (unsigned long long) mult; | |
209 | ||
210 | free(c); | |
a639f0bb | 211 | return ret; |
cb2c86fd JA |
212 | } |
213 | ||
7bb59102 | 214 | static unsigned long long get_mult_bytes(const char *str, int len, void *data, |
6925dd35 | 215 | int *percent) |
57fc29fa | 216 | { |
55ed9636 | 217 | const char *p = str; |
ba4ddd69 | 218 | int digit_seen = 0; |
57fc29fa | 219 | |
1d1c187b | 220 | if (len < 2) |
7bb59102 | 221 | return __get_mult_bytes(str, data, percent); |
1d1c187b | 222 | |
d0c814ec SL |
223 | /* |
224 | * Go forward until we hit a non-digit, or +/- sign | |
225 | */ | |
55ed9636 | 226 | while ((p - str) <= len) { |
ba4ddd69 JA |
227 | if (!isdigit((int) *p) && |
228 | (((*p != '+') && (*p != '-')) || digit_seen)) | |
55ed9636 | 229 | break; |
3c703d13 | 230 | digit_seen |= isdigit((int) *p); |
55ed9636 JA |
231 | p++; |
232 | } | |
233 | ||
7bb59102 | 234 | if (!isalpha((int) *p) && (*p != '%')) |
57fc29fa JA |
235 | p = NULL; |
236 | ||
7bb59102 | 237 | return __get_mult_bytes(p, data, percent); |
57fc29fa JA |
238 | } |
239 | ||
83349190 YH |
240 | /* |
241 | * Convert string into a floating number. Return 1 for success and 0 otherwise. | |
242 | */ | |
e25839d4 | 243 | int str_to_float(const char *str, double *val) |
83349190 YH |
244 | { |
245 | return (1 == sscanf(str, "%lf", val)); | |
246 | } | |
247 | ||
cb2c86fd | 248 | /* |
e1f36503 | 249 | * convert string into decimal value, noting any size suffix |
cb2c86fd | 250 | */ |
6925dd35 | 251 | int str_to_decimal(const char *str, long long *val, int kilo, void *data) |
cb2c86fd | 252 | { |
b347f9da | 253 | int len, base; |
cb2c86fd | 254 | |
cb2c86fd | 255 | len = strlen(str); |
f90eff5a JA |
256 | if (!len) |
257 | return 1; | |
cb2c86fd | 258 | |
b347f9da JA |
259 | if (strstr(str, "0x") || strstr(str, "0X")) |
260 | base = 16; | |
261 | else | |
262 | base = 10; | |
263 | ||
264 | *val = strtoll(str, NULL, base); | |
cda866ca | 265 | if (*val == LONG_MAX && errno == ERANGE) |
cb2c86fd JA |
266 | return 1; |
267 | ||
7bb59102 JA |
268 | if (kilo) { |
269 | unsigned long long mult; | |
270 | int perc = 0; | |
271 | ||
6925dd35 | 272 | mult = get_mult_bytes(str, len, data, &perc); |
7bb59102 JA |
273 | if (perc) |
274 | *val = -1ULL - *val; | |
275 | else | |
276 | *val *= mult; | |
277 | } else | |
cb2c86fd | 278 | *val *= get_mult_time(str[len - 1]); |
787f7e95 | 279 | |
cb2c86fd JA |
280 | return 0; |
281 | } | |
282 | ||
9af4a244 | 283 | int check_str_bytes(const char *p, long long *val, void *data) |
cb2c86fd | 284 | { |
6925dd35 | 285 | return str_to_decimal(p, val, 1, data); |
cb2c86fd JA |
286 | } |
287 | ||
63f29372 | 288 | static int check_str_time(const char *p, long long *val) |
cb2c86fd | 289 | { |
6925dd35 | 290 | return str_to_decimal(p, val, 0, NULL); |
cb2c86fd JA |
291 | } |
292 | ||
293 | void strip_blank_front(char **p) | |
294 | { | |
295 | char *s = *p; | |
296 | ||
4c8e9640 JA |
297 | if (!strlen(s)) |
298 | return; | |
76cd9378 | 299 | while (isspace((int) *s)) |
cb2c86fd | 300 | s++; |
4d651dad JA |
301 | |
302 | *p = s; | |
cb2c86fd JA |
303 | } |
304 | ||
305 | void strip_blank_end(char *p) | |
306 | { | |
853ee7fc | 307 | char *start = p, *s; |
523bfadb | 308 | |
4c8e9640 JA |
309 | if (!strlen(p)) |
310 | return; | |
311 | ||
523bfadb JA |
312 | s = strchr(p, ';'); |
313 | if (s) | |
314 | *s = '\0'; | |
315 | s = strchr(p, '#'); | |
316 | if (s) | |
317 | *s = '\0'; | |
318 | if (s) | |
319 | p = s; | |
320 | ||
7f7e6e59 | 321 | s = p + strlen(p); |
76cd9378 | 322 | while ((isspace((int) *s) || iscntrl((int) *s)) && (s > start)) |
cb2c86fd JA |
323 | s--; |
324 | ||
325 | *(s + 1) = '\0'; | |
326 | } | |
327 | ||
d6978a32 | 328 | static int check_range_bytes(const char *str, long *val, void *data) |
cb2c86fd | 329 | { |
57fc29fa | 330 | long long __val; |
cb2c86fd | 331 | |
6925dd35 | 332 | if (!str_to_decimal(str, &__val, 1, data)) { |
57fc29fa | 333 | *val = __val; |
cb2c86fd JA |
334 | return 0; |
335 | } | |
336 | ||
cb2c86fd JA |
337 | return 1; |
338 | } | |
339 | ||
63f29372 | 340 | static int check_int(const char *p, int *val) |
cb2c86fd | 341 | { |
787f7e95 JA |
342 | if (!strlen(p)) |
343 | return 1; | |
d78ee463 | 344 | if (strstr(p, "0x") || strstr(p, "0X")) { |
a61bdfd8 JA |
345 | if (sscanf(p, "%x", val) == 1) |
346 | return 0; | |
347 | } else { | |
348 | if (sscanf(p, "%u", val) == 1) | |
349 | return 0; | |
350 | } | |
cb2c86fd | 351 | |
e1f36503 JA |
352 | return 1; |
353 | } | |
cb2c86fd | 354 | |
808def70 JA |
355 | static int opt_len(const char *str) |
356 | { | |
357 | char *postfix; | |
358 | ||
359 | postfix = strchr(str, ':'); | |
360 | if (!postfix) | |
361 | return strlen(str); | |
362 | ||
363 | return (int)(postfix - str); | |
364 | } | |
365 | ||
119cd939 JA |
366 | static int str_match_len(const struct value_pair *vp, const char *str) |
367 | { | |
368 | return max(strlen(vp->ival), opt_len(str)); | |
369 | } | |
370 | ||
5f6ddf1e | 371 | #define val_store(ptr, val, off, or, data) \ |
17abbe89 JA |
372 | do { \ |
373 | ptr = td_var((data), (off)); \ | |
5f6ddf1e JA |
374 | if ((or)) \ |
375 | *ptr |= (val); \ | |
376 | else \ | |
377 | *ptr = (val); \ | |
17abbe89 JA |
378 | } while (0) |
379 | ||
f90eff5a | 380 | static int __handle_option(struct fio_option *o, const char *ptr, void *data, |
83349190 | 381 | int first, int more, int curr) |
cb2c86fd | 382 | { |
63f29372 | 383 | int il, *ilp; |
fd112d34 | 384 | fio_fp64_t *flp; |
63f29372 JA |
385 | long long ull, *ullp; |
386 | long ul1, ul2; | |
83349190 | 387 | double uf; |
bfe1d592 | 388 | char **cp = NULL; |
e42b01eb | 389 | int ret = 0, is_time = 0; |
c44b1ff5 JA |
390 | const struct value_pair *vp; |
391 | struct value_pair posval[PARSE_MAX_VP]; | |
392 | int i, all_skipped = 1; | |
cb2c86fd | 393 | |
a3d741fa JA |
394 | dprint(FD_PARSE, "__handle_option=%s, type=%d, ptr=%s\n", o->name, |
395 | o->type, ptr); | |
396 | ||
e3cedca7 | 397 | if (!ptr && o->type != FIO_OPT_STR_SET && o->type != FIO_OPT_STR) { |
28d7c363 | 398 | log_err("Option %s requires an argument\n", o->name); |
08e26e35 JA |
399 | return 1; |
400 | } | |
401 | ||
e1f36503 | 402 | switch (o->type) { |
5f6ddf1e JA |
403 | case FIO_OPT_STR: |
404 | case FIO_OPT_STR_MULTI: { | |
e1f36503 | 405 | fio_opt_str_fn *fn = o->cb; |
b1ec1da6 | 406 | |
f085737f JA |
407 | posval_sort(o, posval); |
408 | ||
5f6ddf1e | 409 | ret = 1; |
b1ec1da6 | 410 | for (i = 0; i < PARSE_MAX_VP; i++) { |
f085737f | 411 | vp = &posval[i]; |
b1ec1da6 | 412 | if (!vp->ival || vp->ival[0] == '\0') |
a3073f4a | 413 | continue; |
ae2ddba4 | 414 | all_skipped = 0; |
119cd939 | 415 | if (!strncmp(vp->ival, ptr, str_match_len(vp, ptr))) { |
b1ec1da6 | 416 | ret = 0; |
5f6ddf1e JA |
417 | if (o->roff1) { |
418 | if (vp->or) | |
419 | *(unsigned int *) o->roff1 |= vp->oval; | |
420 | else | |
421 | *(unsigned int *) o->roff1 = vp->oval; | |
422 | } else { | |
02c6aad5 | 423 | if (!o->off1) |
5f6ddf1e JA |
424 | continue; |
425 | val_store(ilp, vp->oval, o->off1, vp->or, data); | |
02c6aad5 | 426 | } |
5f6ddf1e | 427 | continue; |
b1ec1da6 JA |
428 | } |
429 | } | |
cb2c86fd | 430 | |
ae2ddba4 | 431 | if (ret && !all_skipped) |
b1ec1da6 JA |
432 | show_option_values(o); |
433 | else if (fn) | |
434 | ret = fn(data, ptr); | |
e1f36503 JA |
435 | break; |
436 | } | |
e42b01eb JA |
437 | case FIO_OPT_STR_VAL_TIME: |
438 | is_time = 1; | |
1a1137d9 | 439 | case FIO_OPT_INT: |
e42b01eb JA |
440 | case FIO_OPT_STR_VAL: { |
441 | fio_opt_str_val_fn *fn = o->cb; | |
6eaf09d6 SL |
442 | char tmp[128], *p; |
443 | ||
444 | strncpy(tmp, ptr, sizeof(tmp) - 1); | |
445 | p = strchr(tmp, ','); | |
446 | if (p) | |
447 | *p = '\0'; | |
e42b01eb JA |
448 | |
449 | if (is_time) | |
6eaf09d6 | 450 | ret = check_str_time(tmp, &ull); |
e42b01eb | 451 | else |
6eaf09d6 | 452 | ret = check_str_bytes(tmp, &ull, data); |
e1f36503 JA |
453 | |
454 | if (ret) | |
455 | break; | |
456 | ||
db8e0165 | 457 | if (o->maxval && ull > o->maxval) { |
d4fc2f04 JA |
458 | log_err("max value out of range: %llu" |
459 | " (%u max)\n", ull, o->maxval); | |
db8e0165 JA |
460 | return 1; |
461 | } | |
462 | if (o->minval && ull < o->minval) { | |
d4fc2f04 JA |
463 | log_err("min value out of range: %llu" |
464 | " (%u min)\n", ull, o->minval); | |
db8e0165 JA |
465 | return 1; |
466 | } | |
d926d535 JA |
467 | if (o->posval[0].ival) { |
468 | posval_sort(o, posval); | |
469 | ||
470 | ret = 1; | |
471 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
472 | vp = &posval[i]; | |
473 | if (!vp->ival || vp->ival[0] == '\0') | |
474 | continue; | |
475 | if (vp->oval == ull) { | |
476 | ret = 0; | |
477 | break; | |
478 | } | |
479 | } | |
480 | if (ret) { | |
128e4caf JA |
481 | log_err("fio: value %llu not allowed:\n", ull); |
482 | show_option_values(o); | |
d926d535 JA |
483 | return 1; |
484 | } | |
485 | } | |
e1f36503 JA |
486 | |
487 | if (fn) | |
488 | ret = fn(data, &ull); | |
489 | else { | |
e01b22b8 | 490 | if (o->type == FIO_OPT_INT) { |
02c6aad5 JA |
491 | if (first) { |
492 | if (o->roff1) | |
7758d4f0 | 493 | *(unsigned int *) o->roff1 = ull; |
02c6aad5 | 494 | else |
5f6ddf1e | 495 | val_store(ilp, ull, o->off1, 0, data); |
02c6aad5 | 496 | } |
6eaf09d6 | 497 | if (curr == 1) { |
02c6aad5 | 498 | if (o->roff2) |
7758d4f0 | 499 | *(unsigned int *) o->roff2 = ull; |
02c6aad5 | 500 | else if (o->off2) |
5f6ddf1e | 501 | val_store(ilp, ull, o->off2, 0, data); |
02c6aad5 | 502 | } |
6eaf09d6 SL |
503 | if (curr == 2) { |
504 | if (o->roff3) | |
505 | *(unsigned int *) o->roff3 = ull; | |
506 | else if (o->off3) | |
507 | val_store(ilp, ull, o->off3, 0, data); | |
508 | } | |
509 | if (!more) { | |
510 | if (curr < 1) { | |
511 | if (o->roff2) | |
512 | *(unsigned int *) o->roff2 = ull; | |
513 | else if (o->off2) | |
514 | val_store(ilp, ull, o->off2, 0, data); | |
515 | } | |
516 | if (curr < 2) { | |
517 | if (o->roff3) | |
518 | *(unsigned int *) o->roff3 = ull; | |
519 | else if (o->off3) | |
520 | val_store(ilp, ull, o->off3, 0, data); | |
521 | } | |
522 | } | |
75e6f36f | 523 | } else { |
02c6aad5 JA |
524 | if (first) { |
525 | if (o->roff1) | |
526 | *(unsigned long long *) o->roff1 = ull; | |
527 | else | |
5f6ddf1e | 528 | val_store(ullp, ull, o->off1, 0, data); |
02c6aad5 JA |
529 | } |
530 | if (!more) { | |
531 | if (o->roff2) | |
532 | *(unsigned long long *) o->roff2 = ull; | |
533 | else if (o->off2) | |
5f6ddf1e | 534 | val_store(ullp, ull, o->off2, 0, data); |
02c6aad5 | 535 | } |
75e6f36f | 536 | } |
e1f36503 JA |
537 | } |
538 | break; | |
539 | } | |
83349190 | 540 | case FIO_OPT_FLOAT_LIST: { |
eef02441 JA |
541 | char *cp2; |
542 | ||
435d195a VKF |
543 | if (first) { |
544 | /* | |
545 | ** Initialize precision to 0 and zero out list | |
546 | ** in case specified list is shorter than default | |
547 | */ | |
548 | ul2 = 0; | |
549 | ilp = td_var(data, o->off2); | |
550 | *ilp = ul2; | |
551 | ||
552 | flp = td_var(data, o->off1); | |
553 | for(i = 0; i < o->maxlen; i++) | |
554 | flp[i].u.f = 0.0; | |
555 | } | |
83349190 | 556 | if (curr >= o->maxlen) { |
28d7c363 | 557 | log_err("the list exceeding max length %d\n", |
83349190 YH |
558 | o->maxlen); |
559 | return 1; | |
560 | } | |
3c3ed070 | 561 | if (!str_to_float(ptr, &uf)) { |
28d7c363 | 562 | log_err("not a floating point value: %s\n", ptr); |
83349190 YH |
563 | return 1; |
564 | } | |
26650695 | 565 | if (uf > o->maxfp) { |
28d7c363 | 566 | log_err("value out of range: %f" |
83349190 YH |
567 | " (range max: %f)\n", uf, o->maxfp); |
568 | return 1; | |
569 | } | |
26650695 | 570 | if (uf < o->minfp) { |
28d7c363 | 571 | log_err("value out of range: %f" |
83349190 YH |
572 | " (range min: %f)\n", uf, o->minfp); |
573 | return 1; | |
574 | } | |
575 | ||
576 | flp = td_var(data, o->off1); | |
fd112d34 | 577 | flp[curr].u.f = uf; |
83349190 | 578 | |
435d195a VKF |
579 | /* |
580 | ** Calculate precision for output by counting | |
581 | ** number of digits after period. Find first | |
582 | ** period in entire remaining list each time | |
583 | */ | |
584 | cp2 = strchr(ptr, '.'); | |
585 | if (cp2 != NULL) { | |
eef02441 | 586 | int len = 0; |
435d195a VKF |
587 | |
588 | while (*++cp2 != '\0' && *cp2 >= '0' && *cp2 <= '9') | |
589 | len++; | |
590 | ||
591 | ilp = td_var(data, o->off2); | |
592 | if (len > *ilp) | |
593 | *ilp = len; | |
594 | } | |
595 | ||
83349190 YH |
596 | break; |
597 | } | |
af52b345 JA |
598 | case FIO_OPT_STR_STORE: { |
599 | fio_opt_str_fn *fn = o->cb; | |
600 | ||
184b4098 SL |
601 | if (o->roff1 || o->off1) { |
602 | if (o->roff1) | |
603 | cp = (char **) o->roff1; | |
604 | else if (o->off1) | |
605 | cp = td_var(data, o->off1); | |
606 | ||
607 | *cp = strdup(ptr); | |
1c964ce5 | 608 | } |
02c6aad5 | 609 | |
184b4098 SL |
610 | if (fn) |
611 | ret = fn(data, ptr); | |
612 | else if (o->posval[0].ival) { | |
613 | posval_sort(o, posval); | |
614 | ||
615 | ret = 1; | |
616 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
617 | vp = &posval[i]; | |
618 | if (!vp->ival || vp->ival[0] == '\0') | |
619 | continue; | |
620 | all_skipped = 0; | |
119cd939 | 621 | if (!strncmp(vp->ival, ptr, str_match_len(vp, ptr))) { |
184b4098 SL |
622 | char *rest; |
623 | ||
624 | ret = 0; | |
625 | if (vp->cb) | |
626 | fn = vp->cb; | |
627 | rest = strstr(*cp ?: ptr, ":"); | |
628 | if (rest) { | |
629 | if (*cp) | |
630 | *rest = '\0'; | |
631 | ptr = rest + 1; | |
632 | } else | |
633 | ptr = NULL; | |
634 | break; | |
635 | } | |
af52b345 JA |
636 | } |
637 | } | |
c44b1ff5 | 638 | |
184b4098 SL |
639 | if (!all_skipped) { |
640 | if (ret && !*cp) | |
641 | show_option_values(o); | |
642 | else if (ret && *cp) | |
643 | ret = 0; | |
644 | else if (fn && ptr) | |
645 | ret = fn(data, ptr); | |
646 | } | |
c44b1ff5 | 647 | |
e1f36503 | 648 | break; |
af52b345 | 649 | } |
e1f36503 | 650 | case FIO_OPT_RANGE: { |
b765a372 | 651 | char tmp[128]; |
e1f36503 JA |
652 | char *p1, *p2; |
653 | ||
0bbab0e7 | 654 | strncpy(tmp, ptr, sizeof(tmp) - 1); |
b765a372 | 655 | |
31d23f47 DE |
656 | /* Handle bsrange with separate read,write values: */ |
657 | p1 = strchr(tmp, ','); | |
658 | if (p1) | |
659 | *p1 = '\0'; | |
660 | ||
b765a372 | 661 | p1 = strchr(tmp, '-'); |
e1f36503 | 662 | if (!p1) { |
0c9baf91 JA |
663 | p1 = strchr(tmp, ':'); |
664 | if (!p1) { | |
665 | ret = 1; | |
666 | break; | |
667 | } | |
e1f36503 JA |
668 | } |
669 | ||
670 | p2 = p1 + 1; | |
671 | *p1 = '\0'; | |
b765a372 | 672 | p1 = tmp; |
e1f36503 JA |
673 | |
674 | ret = 1; | |
d6978a32 JA |
675 | if (!check_range_bytes(p1, &ul1, data) && |
676 | !check_range_bytes(p2, &ul2, data)) { | |
e1f36503 | 677 | ret = 0; |
e1f36503 | 678 | if (ul1 > ul2) { |
f90eff5a JA |
679 | unsigned long foo = ul1; |
680 | ||
681 | ul1 = ul2; | |
682 | ul2 = foo; | |
683 | } | |
684 | ||
685 | if (first) { | |
02c6aad5 | 686 | if (o->roff1) |
7758d4f0 | 687 | *(unsigned int *) o->roff1 = ul1; |
02c6aad5 | 688 | else |
5f6ddf1e | 689 | val_store(ilp, ul1, o->off1, 0, data); |
02c6aad5 | 690 | if (o->roff2) |
7758d4f0 | 691 | *(unsigned int *) o->roff2 = ul2; |
02c6aad5 | 692 | else |
5f6ddf1e | 693 | val_store(ilp, ul2, o->off2, 0, data); |
17abbe89 | 694 | } |
6eaf09d6 SL |
695 | if (curr == 1) { |
696 | if (o->roff3 && o->roff4) { | |
697 | *(unsigned int *) o->roff3 = ul1; | |
698 | *(unsigned int *) o->roff4 = ul2; | |
699 | } else if (o->off3 && o->off4) { | |
700 | val_store(ilp, ul1, o->off3, 0, data); | |
701 | val_store(ilp, ul2, o->off4, 0, data); | |
702 | } | |
703 | } | |
704 | if (curr == 2) { | |
705 | if (o->roff5 && o->roff6) { | |
706 | *(unsigned int *) o->roff5 = ul1; | |
707 | *(unsigned int *) o->roff6 = ul2; | |
708 | } else if (o->off5 && o->off6) { | |
709 | val_store(ilp, ul1, o->off5, 0, data); | |
710 | val_store(ilp, ul2, o->off6, 0, data); | |
711 | } | |
712 | } | |
713 | if (!more) { | |
714 | if (curr < 1) { | |
715 | if (o->roff3 && o->roff4) { | |
716 | *(unsigned int *) o->roff3 = ul1; | |
717 | *(unsigned int *) o->roff4 = ul2; | |
718 | } else if (o->off3 && o->off4) { | |
719 | val_store(ilp, ul1, o->off3, 0, data); | |
720 | val_store(ilp, ul2, o->off4, 0, data); | |
721 | } | |
722 | } | |
723 | if (curr < 2) { | |
724 | if (o->roff5 && o->roff6) { | |
725 | *(unsigned int *) o->roff5 = ul1; | |
726 | *(unsigned int *) o->roff6 = ul2; | |
727 | } else if (o->off5 && o->off6) { | |
728 | val_store(ilp, ul1, o->off5, 0, data); | |
729 | val_store(ilp, ul2, o->off6, 0, data); | |
730 | } | |
731 | } | |
e1f36503 | 732 | } |
17abbe89 JA |
733 | } |
734 | ||
e1f36503 JA |
735 | break; |
736 | } | |
74ba1808 JA |
737 | case FIO_OPT_BOOL: |
738 | case FIO_OPT_STR_SET: { | |
e1f36503 JA |
739 | fio_opt_int_fn *fn = o->cb; |
740 | ||
74ba1808 JA |
741 | if (ptr) |
742 | ret = check_int(ptr, &il); | |
743 | else if (o->type == FIO_OPT_BOOL) | |
744 | ret = 1; | |
745 | else | |
746 | il = 1; | |
747 | ||
e1f36503 JA |
748 | if (ret) |
749 | break; | |
750 | ||
db8e0165 | 751 | if (o->maxval && il > (int) o->maxval) { |
28d7c363 | 752 | log_err("max value out of range: %d (%d max)\n", |
5ec10eaa | 753 | il, o->maxval); |
db8e0165 JA |
754 | return 1; |
755 | } | |
756 | if (o->minval && il < o->minval) { | |
28d7c363 | 757 | log_err("min value out of range: %d (%d min)\n", |
5ec10eaa | 758 | il, o->minval); |
db8e0165 JA |
759 | return 1; |
760 | } | |
e1f36503 | 761 | |
76a43db4 JA |
762 | if (o->neg) |
763 | il = !il; | |
764 | ||
e1f36503 JA |
765 | if (fn) |
766 | ret = fn(data, &il); | |
767 | else { | |
02c6aad5 JA |
768 | if (first) { |
769 | if (o->roff1) | |
770 | *(unsigned int *)o->roff1 = il; | |
771 | else | |
5f6ddf1e | 772 | val_store(ilp, il, o->off1, 0, data); |
02c6aad5 JA |
773 | } |
774 | if (!more) { | |
775 | if (o->roff2) | |
776 | *(unsigned int *) o->roff2 = il; | |
777 | else if (o->off2) | |
5f6ddf1e | 778 | val_store(ilp, il, o->off2, 0, data); |
02c6aad5 | 779 | } |
e1f36503 JA |
780 | } |
781 | break; | |
782 | } | |
15ca150e | 783 | case FIO_OPT_DEPRECATED: |
06b0be6e | 784 | log_info("Option %s is deprecated\n", o->name); |
15ca150e | 785 | break; |
e1f36503 | 786 | default: |
06b0be6e | 787 | log_err("Bad option type %u\n", o->type); |
e1f36503 JA |
788 | ret = 1; |
789 | } | |
cb2c86fd | 790 | |
70a4c0c8 JA |
791 | if (ret) |
792 | return ret; | |
793 | ||
d447a8c2 | 794 | if (o->verify) { |
70a4c0c8 | 795 | ret = o->verify(o, data); |
d447a8c2 | 796 | if (ret) { |
28d7c363 JA |
797 | log_err("Correct format for offending option\n"); |
798 | log_err("%20s: %s\n", o->name, o->help); | |
06b0be6e | 799 | show_option_help(o, 1); |
d447a8c2 JA |
800 | } |
801 | } | |
70a4c0c8 | 802 | |
e1f36503 | 803 | return ret; |
cb2c86fd JA |
804 | } |
805 | ||
7c8f1a5c | 806 | static int handle_option(struct fio_option *o, const char *__ptr, void *data) |
f90eff5a | 807 | { |
b62bdf2c JA |
808 | char *o_ptr, *ptr, *ptr2; |
809 | int ret, done; | |
f90eff5a | 810 | |
7c8f1a5c JA |
811 | dprint(FD_PARSE, "handle_option=%s, ptr=%s\n", o->name, __ptr); |
812 | ||
b62bdf2c | 813 | o_ptr = ptr = NULL; |
7c8f1a5c | 814 | if (__ptr) |
b62bdf2c | 815 | o_ptr = ptr = strdup(__ptr); |
a3d741fa | 816 | |
f90eff5a | 817 | /* |
b62bdf2c JA |
818 | * See if we have another set of parameters, hidden after a comma. |
819 | * Do this before parsing this round, to check if we should | |
787f7e95 | 820 | * copy set 1 options to set 2. |
f90eff5a | 821 | */ |
b62bdf2c JA |
822 | done = 0; |
823 | ret = 1; | |
824 | do { | |
825 | int __ret; | |
826 | ||
827 | ptr2 = NULL; | |
828 | if (ptr && | |
829 | (o->type != FIO_OPT_STR_STORE) && | |
83349190 YH |
830 | (o->type != FIO_OPT_STR) && |
831 | (o->type != FIO_OPT_FLOAT_LIST)) { | |
b62bdf2c JA |
832 | ptr2 = strchr(ptr, ','); |
833 | if (ptr2 && *(ptr2 + 1) == '\0') | |
834 | *ptr2 = '\0'; | |
6eaf09d6 | 835 | if (o->type != FIO_OPT_STR_MULTI && o->type != FIO_OPT_RANGE) { |
b62bdf2c JA |
836 | if (!ptr2) |
837 | ptr2 = strchr(ptr, ':'); | |
838 | if (!ptr2) | |
839 | ptr2 = strchr(ptr, '-'); | |
840 | } | |
83349190 YH |
841 | } else if (ptr && o->type == FIO_OPT_FLOAT_LIST) { |
842 | ptr2 = strchr(ptr, ':'); | |
b62bdf2c | 843 | } |
787f7e95 | 844 | |
b62bdf2c JA |
845 | /* |
846 | * Don't return early if parsing the first option fails - if | |
847 | * we are doing multiple arguments, we can allow the first one | |
848 | * being empty. | |
849 | */ | |
83349190 | 850 | __ret = __handle_option(o, ptr, data, !done, !!ptr2, done); |
b62bdf2c JA |
851 | if (ret) |
852 | ret = __ret; | |
787f7e95 | 853 | |
b62bdf2c JA |
854 | if (!ptr2) |
855 | break; | |
f90eff5a | 856 | |
b62bdf2c JA |
857 | ptr = ptr2 + 1; |
858 | done++; | |
859 | } while (1); | |
787f7e95 | 860 | |
b62bdf2c JA |
861 | if (o_ptr) |
862 | free(o_ptr); | |
863 | return ret; | |
f90eff5a JA |
864 | } |
865 | ||
de890a1e | 866 | static struct fio_option *get_option(char *opt, |
07b3232d | 867 | struct fio_option *options, char **post) |
3b8b7135 JA |
868 | { |
869 | struct fio_option *o; | |
870 | char *ret; | |
871 | ||
872 | ret = strchr(opt, '='); | |
873 | if (ret) { | |
874 | *post = ret; | |
875 | *ret = '\0'; | |
de890a1e | 876 | ret = opt; |
3b8b7135 | 877 | (*post)++; |
43c129b4 | 878 | strip_blank_end(ret); |
07b3232d | 879 | o = find_option(options, ret); |
3b8b7135 | 880 | } else { |
07b3232d | 881 | o = find_option(options, opt); |
3b8b7135 JA |
882 | *post = NULL; |
883 | } | |
884 | ||
885 | return o; | |
886 | } | |
887 | ||
888 | static int opt_cmp(const void *p1, const void *p2) | |
889 | { | |
de890a1e SL |
890 | struct fio_option *o; |
891 | char *s, *foo; | |
8cdabc1d | 892 | int prio1, prio2; |
3b8b7135 | 893 | |
8cdabc1d | 894 | prio1 = prio2 = 0; |
3b8b7135 | 895 | |
de890a1e SL |
896 | if (*(char **)p1) { |
897 | s = strdup(*((char **) p1)); | |
9af4a244 | 898 | o = get_option(s, __fio_options, &foo); |
de890a1e SL |
899 | if (o) |
900 | prio1 = o->prio; | |
901 | free(s); | |
902 | } | |
903 | if (*(char **)p2) { | |
904 | s = strdup(*((char **) p2)); | |
9af4a244 | 905 | o = get_option(s, __fio_options, &foo); |
de890a1e SL |
906 | if (o) |
907 | prio2 = o->prio; | |
908 | free(s); | |
909 | } | |
910 | ||
8cdabc1d | 911 | return prio2 - prio1; |
3b8b7135 JA |
912 | } |
913 | ||
914 | void sort_options(char **opts, struct fio_option *options, int num_opts) | |
915 | { | |
9af4a244 | 916 | __fio_options = options; |
3b8b7135 | 917 | qsort(opts, num_opts, sizeof(char *), opt_cmp); |
9af4a244 | 918 | __fio_options = NULL; |
3b8b7135 JA |
919 | } |
920 | ||
b4692828 | 921 | int parse_cmd_option(const char *opt, const char *val, |
07b3232d | 922 | struct fio_option *options, void *data) |
b4692828 JA |
923 | { |
924 | struct fio_option *o; | |
925 | ||
07b3232d | 926 | o = find_option(options, opt); |
b4692828 | 927 | if (!o) { |
06b0be6e | 928 | log_err("Bad option <%s>\n", opt); |
b4692828 JA |
929 | return 1; |
930 | } | |
931 | ||
b1508cf9 JA |
932 | if (!handle_option(o, val, data)) |
933 | return 0; | |
934 | ||
06b0be6e | 935 | log_err("fio: failed parsing %s=%s\n", opt, val); |
b1508cf9 | 936 | return 1; |
b4692828 JA |
937 | } |
938 | ||
de890a1e SL |
939 | int parse_option(char *opt, const char *input, |
940 | struct fio_option *options, struct fio_option **o, void *data) | |
cb2c86fd | 941 | { |
d0c814ec | 942 | char *post; |
e1f36503 | 943 | |
d0c814ec SL |
944 | if (!opt) { |
945 | log_err("fio: failed parsing %s\n", input); | |
de890a1e | 946 | *o = NULL; |
38789b58 | 947 | return 1; |
d0c814ec | 948 | } |
e1f36503 | 949 | |
de890a1e SL |
950 | *o = get_option(opt, options, &post); |
951 | if (!*o) { | |
952 | if (post) { | |
953 | int len = strlen(opt); | |
954 | if (opt + len + 1 != post) | |
955 | memmove(opt + len + 1, post, strlen(post)); | |
956 | opt[len] = '='; | |
957 | } | |
e1f36503 JA |
958 | return 1; |
959 | } | |
960 | ||
90265353 | 961 | if (!handle_option(*o, post, data)) |
b1508cf9 JA |
962 | return 0; |
963 | ||
d0c814ec | 964 | log_err("fio: failed parsing %s\n", input); |
b1508cf9 | 965 | return 1; |
e1f36503 | 966 | } |
fd28ca49 | 967 | |
0e9f7fac JA |
968 | /* |
969 | * Option match, levenshtein distance. Handy for not quite remembering what | |
970 | * the option name is. | |
971 | */ | |
972 | static int string_distance(const char *s1, const char *s2) | |
973 | { | |
974 | unsigned int s1_len = strlen(s1); | |
975 | unsigned int s2_len = strlen(s2); | |
976 | unsigned int *p, *q, *r; | |
977 | unsigned int i, j; | |
978 | ||
979 | p = malloc(sizeof(unsigned int) * (s2_len + 1)); | |
980 | q = malloc(sizeof(unsigned int) * (s2_len + 1)); | |
981 | ||
982 | p[0] = 0; | |
983 | for (i = 1; i <= s2_len; i++) | |
984 | p[i] = p[i - 1] + 1; | |
985 | ||
986 | for (i = 1; i <= s1_len; i++) { | |
987 | q[0] = p[0] + 1; | |
988 | for (j = 1; j <= s2_len; j++) { | |
989 | unsigned int sub = p[j - 1]; | |
990 | ||
991 | if (s1[i - 1] != s2[j - 1]) | |
992 | sub++; | |
993 | ||
994 | q[j] = min(p[j] + 1, min(q[j - 1] + 1, sub)); | |
995 | } | |
996 | r = p; | |
997 | p = q; | |
998 | q = r; | |
999 | } | |
1000 | ||
1001 | i = p[s2_len]; | |
1002 | free(p); | |
1003 | free(q); | |
1004 | return i; | |
1005 | } | |
1006 | ||
afdf9352 JA |
1007 | static struct fio_option *find_child(struct fio_option *options, |
1008 | struct fio_option *o) | |
1009 | { | |
1010 | struct fio_option *__o; | |
1011 | ||
fdf28744 JA |
1012 | for (__o = options + 1; __o->name; __o++) |
1013 | if (__o->parent && !strcmp(__o->parent, o->name)) | |
afdf9352 JA |
1014 | return __o; |
1015 | ||
1016 | return NULL; | |
1017 | } | |
1018 | ||
323d9113 JA |
1019 | static void __print_option(struct fio_option *o, struct fio_option *org, |
1020 | int level) | |
afdf9352 JA |
1021 | { |
1022 | char name[256], *p; | |
323d9113 | 1023 | int depth; |
afdf9352 JA |
1024 | |
1025 | if (!o) | |
1026 | return; | |
ef9aff52 JA |
1027 | if (!org) |
1028 | org = o; | |
5ec10eaa | 1029 | |
afdf9352 | 1030 | p = name; |
323d9113 JA |
1031 | depth = level; |
1032 | while (depth--) | |
1033 | p += sprintf(p, "%s", " "); | |
afdf9352 JA |
1034 | |
1035 | sprintf(p, "%s", o->name); | |
1036 | ||
28d7c363 | 1037 | log_info("%-24s: %s\n", name, o->help); |
323d9113 JA |
1038 | } |
1039 | ||
1040 | static void print_option(struct fio_option *o) | |
1041 | { | |
1042 | struct fio_option *parent; | |
1043 | struct fio_option *__o; | |
1044 | unsigned int printed; | |
1045 | unsigned int level; | |
1046 | ||
1047 | __print_option(o, NULL, 0); | |
1048 | parent = o; | |
1049 | level = 0; | |
1050 | do { | |
1051 | level++; | |
1052 | printed = 0; | |
1053 | ||
1054 | while ((__o = find_child(o, parent)) != NULL) { | |
1055 | __print_option(__o, o, level); | |
1056 | o = __o; | |
1057 | printed++; | |
1058 | } | |
1059 | ||
1060 | parent = o; | |
1061 | } while (printed); | |
afdf9352 JA |
1062 | } |
1063 | ||
07b3232d | 1064 | int show_cmd_help(struct fio_option *options, const char *name) |
0e9f7fac JA |
1065 | { |
1066 | struct fio_option *o, *closest; | |
d091d099 | 1067 | unsigned int best_dist = -1U; |
29fc6afe | 1068 | int found = 0; |
320beefe JA |
1069 | int show_all = 0; |
1070 | ||
1071 | if (!name || !strcmp(name, "all")) | |
1072 | show_all = 1; | |
fd28ca49 | 1073 | |
0e9f7fac JA |
1074 | closest = NULL; |
1075 | best_dist = -1; | |
4945ba12 | 1076 | for (o = &options[0]; o->name; o++) { |
320beefe JA |
1077 | int match = 0; |
1078 | ||
15ca150e JA |
1079 | if (o->type == FIO_OPT_DEPRECATED) |
1080 | continue; | |
07b3232d JA |
1081 | if (!exec_profile && o->prof_name) |
1082 | continue; | |
15ca150e | 1083 | |
0e9f7fac | 1084 | if (name) { |
7f9348f8 JA |
1085 | if (!strcmp(name, o->name) || |
1086 | (o->alias && !strcmp(name, o->alias))) | |
0e9f7fac JA |
1087 | match = 1; |
1088 | else { | |
1089 | unsigned int dist; | |
1090 | ||
1091 | dist = string_distance(name, o->name); | |
1092 | if (dist < best_dist) { | |
1093 | best_dist = dist; | |
1094 | closest = o; | |
1095 | } | |
1096 | } | |
1097 | } | |
fd28ca49 JA |
1098 | |
1099 | if (show_all || match) { | |
29fc6afe | 1100 | found = 1; |
c167dedc | 1101 | if (match) |
28d7c363 | 1102 | log_info("%20s: %s\n", o->name, o->help); |
c167dedc | 1103 | if (show_all) { |
afdf9352 | 1104 | if (!o->parent) |
323d9113 | 1105 | print_option(o); |
4945ba12 | 1106 | continue; |
c167dedc | 1107 | } |
fd28ca49 JA |
1108 | } |
1109 | ||
70df2f19 JA |
1110 | if (!match) |
1111 | continue; | |
1112 | ||
06b0be6e | 1113 | show_option_help(o, 0); |
fd28ca49 JA |
1114 | } |
1115 | ||
29fc6afe JA |
1116 | if (found) |
1117 | return 0; | |
fd28ca49 | 1118 | |
28d7c363 | 1119 | log_err("No such command: %s", name); |
d091d099 JA |
1120 | |
1121 | /* | |
1122 | * Only print an appropriately close option, one where the edit | |
1123 | * distance isn't too big. Otherwise we get crazy matches. | |
1124 | */ | |
1125 | if (closest && best_dist < 3) { | |
28d7c363 JA |
1126 | log_info(" - showing closest match\n"); |
1127 | log_info("%20s: %s\n", closest->name, closest->help); | |
06b0be6e | 1128 | show_option_help(closest, 0); |
0e9f7fac | 1129 | } else |
28d7c363 | 1130 | log_info("\n"); |
0e9f7fac | 1131 | |
29fc6afe | 1132 | return 1; |
fd28ca49 | 1133 | } |
ee738499 | 1134 | |
13335ddb JA |
1135 | /* |
1136 | * Handle parsing of default parameters. | |
1137 | */ | |
ee738499 JA |
1138 | void fill_default_options(void *data, struct fio_option *options) |
1139 | { | |
4945ba12 | 1140 | struct fio_option *o; |
ee738499 | 1141 | |
a3d741fa JA |
1142 | dprint(FD_PARSE, "filling default options\n"); |
1143 | ||
4945ba12 | 1144 | for (o = &options[0]; o->name; o++) |
ee738499 JA |
1145 | if (o->def) |
1146 | handle_option(o, o->def, data); | |
ee738499 | 1147 | } |
13335ddb | 1148 | |
9f988e2e JA |
1149 | void option_init(struct fio_option *o) |
1150 | { | |
1151 | if (o->type == FIO_OPT_DEPRECATED) | |
1152 | return; | |
1153 | if (o->type == FIO_OPT_BOOL) { | |
1154 | o->minval = 0; | |
1155 | o->maxval = 1; | |
1156 | } | |
d4fc2f04 JA |
1157 | if (o->type == FIO_OPT_INT) { |
1158 | if (!o->maxval) | |
1159 | o->maxval = UINT_MAX; | |
1160 | } | |
83349190 | 1161 | if (o->type == FIO_OPT_FLOAT_LIST) { |
ab9461ea BC |
1162 | o->minfp = DBL_MIN; |
1163 | o->maxfp = DBL_MAX; | |
83349190 | 1164 | } |
9f988e2e | 1165 | if (o->type == FIO_OPT_STR_SET && o->def) { |
06b0be6e | 1166 | log_err("Option %s: string set option with" |
9f988e2e JA |
1167 | " default will always be true\n", o->name); |
1168 | } | |
06b0be6e JA |
1169 | if (!o->cb && (!o->off1 && !o->roff1)) |
1170 | log_err("Option %s: neither cb nor offset given\n", o->name); | |
22754746 | 1171 | if (!o->category) { |
cca5b5bc | 1172 | log_info("Option %s: no category defined. Setting to misc\n", o->name); |
22754746 | 1173 | o->category = FIO_OPT_C_GENERAL; |
ffd7821f | 1174 | o->group = FIO_OPT_G_INVALID; |
22754746 | 1175 | } |
5f6ddf1e JA |
1176 | if (o->type == FIO_OPT_STR || o->type == FIO_OPT_STR_STORE || |
1177 | o->type == FIO_OPT_STR_MULTI) | |
9f988e2e | 1178 | return; |
e2de69da JA |
1179 | if (o->cb && ((o->off1 || o->off2 || o->off3 || o->off4) || |
1180 | (o->roff1 || o->roff2 || o->roff3 || o->roff4))) { | |
06b0be6e | 1181 | log_err("Option %s: both cb and offset given\n", o->name); |
9f988e2e JA |
1182 | } |
1183 | } | |
1184 | ||
13335ddb JA |
1185 | /* |
1186 | * Sanitize the options structure. For now it just sets min/max for bool | |
5b0a8880 | 1187 | * values and whether both callback and offsets are given. |
13335ddb JA |
1188 | */ |
1189 | void options_init(struct fio_option *options) | |
1190 | { | |
4945ba12 | 1191 | struct fio_option *o; |
13335ddb | 1192 | |
a3d741fa JA |
1193 | dprint(FD_PARSE, "init options\n"); |
1194 | ||
90265353 | 1195 | for (o = &options[0]; o->name; o++) { |
9f988e2e | 1196 | option_init(o); |
90265353 JA |
1197 | if (o->inverse) |
1198 | o->inv_opt = find_option(options, o->inverse); | |
1199 | } | |
13335ddb | 1200 | } |
7e356b2d JA |
1201 | |
1202 | void options_free(struct fio_option *options, void *data) | |
1203 | { | |
1204 | struct fio_option *o; | |
1205 | char **ptr; | |
1206 | ||
1207 | dprint(FD_PARSE, "free options\n"); | |
1208 | ||
1209 | for (o = &options[0]; o->name; o++) { | |
de890a1e | 1210 | if (o->type != FIO_OPT_STR_STORE || !o->off1) |
7e356b2d JA |
1211 | continue; |
1212 | ||
1213 | ptr = td_var(data, o->off1); | |
1214 | if (*ptr) { | |
1215 | free(*ptr); | |
1216 | *ptr = NULL; | |
1217 | } | |
1218 | } | |
1219 | } |