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 | ||
06464907 | 288 | 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 | 453 | |
ae3fcb5a JA |
454 | dprint(FD_PARSE, " ret=%d, out=%llu\n", ret, ull); |
455 | ||
e1f36503 JA |
456 | if (ret) |
457 | break; | |
458 | ||
db8e0165 | 459 | if (o->maxval && ull > o->maxval) { |
d4fc2f04 JA |
460 | log_err("max value out of range: %llu" |
461 | " (%u max)\n", ull, o->maxval); | |
db8e0165 JA |
462 | return 1; |
463 | } | |
464 | if (o->minval && ull < o->minval) { | |
d4fc2f04 JA |
465 | log_err("min value out of range: %llu" |
466 | " (%u min)\n", ull, o->minval); | |
db8e0165 JA |
467 | return 1; |
468 | } | |
d926d535 JA |
469 | if (o->posval[0].ival) { |
470 | posval_sort(o, posval); | |
471 | ||
472 | ret = 1; | |
473 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
474 | vp = &posval[i]; | |
475 | if (!vp->ival || vp->ival[0] == '\0') | |
476 | continue; | |
477 | if (vp->oval == ull) { | |
478 | ret = 0; | |
479 | break; | |
480 | } | |
481 | } | |
482 | if (ret) { | |
128e4caf JA |
483 | log_err("fio: value %llu not allowed:\n", ull); |
484 | show_option_values(o); | |
d926d535 JA |
485 | return 1; |
486 | } | |
487 | } | |
e1f36503 JA |
488 | |
489 | if (fn) | |
490 | ret = fn(data, &ull); | |
491 | else { | |
e01b22b8 | 492 | if (o->type == FIO_OPT_INT) { |
02c6aad5 JA |
493 | if (first) { |
494 | if (o->roff1) | |
7758d4f0 | 495 | *(unsigned int *) o->roff1 = ull; |
02c6aad5 | 496 | else |
5f6ddf1e | 497 | val_store(ilp, ull, o->off1, 0, data); |
02c6aad5 | 498 | } |
6eaf09d6 | 499 | if (curr == 1) { |
02c6aad5 | 500 | if (o->roff2) |
7758d4f0 | 501 | *(unsigned int *) o->roff2 = ull; |
02c6aad5 | 502 | else if (o->off2) |
5f6ddf1e | 503 | val_store(ilp, ull, o->off2, 0, data); |
02c6aad5 | 504 | } |
6eaf09d6 SL |
505 | if (curr == 2) { |
506 | if (o->roff3) | |
507 | *(unsigned int *) o->roff3 = ull; | |
508 | else if (o->off3) | |
509 | val_store(ilp, ull, o->off3, 0, data); | |
510 | } | |
511 | if (!more) { | |
512 | if (curr < 1) { | |
513 | if (o->roff2) | |
514 | *(unsigned int *) o->roff2 = ull; | |
515 | else if (o->off2) | |
516 | val_store(ilp, ull, o->off2, 0, data); | |
517 | } | |
518 | if (curr < 2) { | |
519 | if (o->roff3) | |
520 | *(unsigned int *) o->roff3 = ull; | |
521 | else if (o->off3) | |
522 | val_store(ilp, ull, o->off3, 0, data); | |
523 | } | |
524 | } | |
75e6f36f | 525 | } else { |
02c6aad5 JA |
526 | if (first) { |
527 | if (o->roff1) | |
528 | *(unsigned long long *) o->roff1 = ull; | |
529 | else | |
5f6ddf1e | 530 | val_store(ullp, ull, o->off1, 0, data); |
02c6aad5 JA |
531 | } |
532 | if (!more) { | |
533 | if (o->roff2) | |
534 | *(unsigned long long *) o->roff2 = ull; | |
535 | else if (o->off2) | |
5f6ddf1e | 536 | val_store(ullp, ull, o->off2, 0, data); |
02c6aad5 | 537 | } |
75e6f36f | 538 | } |
e1f36503 JA |
539 | } |
540 | break; | |
541 | } | |
83349190 | 542 | case FIO_OPT_FLOAT_LIST: { |
eef02441 JA |
543 | char *cp2; |
544 | ||
435d195a VKF |
545 | if (first) { |
546 | /* | |
547 | ** Initialize precision to 0 and zero out list | |
548 | ** in case specified list is shorter than default | |
549 | */ | |
550 | ul2 = 0; | |
551 | ilp = td_var(data, o->off2); | |
552 | *ilp = ul2; | |
553 | ||
554 | flp = td_var(data, o->off1); | |
555 | for(i = 0; i < o->maxlen; i++) | |
556 | flp[i].u.f = 0.0; | |
557 | } | |
83349190 | 558 | if (curr >= o->maxlen) { |
28d7c363 | 559 | log_err("the list exceeding max length %d\n", |
83349190 YH |
560 | o->maxlen); |
561 | return 1; | |
562 | } | |
3c3ed070 | 563 | if (!str_to_float(ptr, &uf)) { |
28d7c363 | 564 | log_err("not a floating point value: %s\n", ptr); |
83349190 YH |
565 | return 1; |
566 | } | |
26650695 | 567 | if (uf > o->maxfp) { |
28d7c363 | 568 | log_err("value out of range: %f" |
83349190 YH |
569 | " (range max: %f)\n", uf, o->maxfp); |
570 | return 1; | |
571 | } | |
26650695 | 572 | if (uf < o->minfp) { |
28d7c363 | 573 | log_err("value out of range: %f" |
83349190 YH |
574 | " (range min: %f)\n", uf, o->minfp); |
575 | return 1; | |
576 | } | |
577 | ||
578 | flp = td_var(data, o->off1); | |
fd112d34 | 579 | flp[curr].u.f = uf; |
83349190 | 580 | |
ae3fcb5a JA |
581 | dprint(FD_PARSE, " out=%f\n", uf); |
582 | ||
435d195a VKF |
583 | /* |
584 | ** Calculate precision for output by counting | |
585 | ** number of digits after period. Find first | |
586 | ** period in entire remaining list each time | |
587 | */ | |
588 | cp2 = strchr(ptr, '.'); | |
589 | if (cp2 != NULL) { | |
eef02441 | 590 | int len = 0; |
435d195a VKF |
591 | |
592 | while (*++cp2 != '\0' && *cp2 >= '0' && *cp2 <= '9') | |
593 | len++; | |
594 | ||
595 | ilp = td_var(data, o->off2); | |
596 | if (len > *ilp) | |
597 | *ilp = len; | |
598 | } | |
599 | ||
83349190 YH |
600 | break; |
601 | } | |
af52b345 JA |
602 | case FIO_OPT_STR_STORE: { |
603 | fio_opt_str_fn *fn = o->cb; | |
604 | ||
184b4098 SL |
605 | if (o->roff1 || o->off1) { |
606 | if (o->roff1) | |
607 | cp = (char **) o->roff1; | |
608 | else if (o->off1) | |
609 | cp = td_var(data, o->off1); | |
610 | ||
611 | *cp = strdup(ptr); | |
1c964ce5 | 612 | } |
02c6aad5 | 613 | |
184b4098 SL |
614 | if (fn) |
615 | ret = fn(data, ptr); | |
616 | else if (o->posval[0].ival) { | |
617 | posval_sort(o, posval); | |
618 | ||
619 | ret = 1; | |
620 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
621 | vp = &posval[i]; | |
622 | if (!vp->ival || vp->ival[0] == '\0') | |
623 | continue; | |
624 | all_skipped = 0; | |
119cd939 | 625 | if (!strncmp(vp->ival, ptr, str_match_len(vp, ptr))) { |
184b4098 SL |
626 | char *rest; |
627 | ||
628 | ret = 0; | |
629 | if (vp->cb) | |
630 | fn = vp->cb; | |
631 | rest = strstr(*cp ?: ptr, ":"); | |
632 | if (rest) { | |
633 | if (*cp) | |
634 | *rest = '\0'; | |
635 | ptr = rest + 1; | |
636 | } else | |
637 | ptr = NULL; | |
638 | break; | |
639 | } | |
af52b345 JA |
640 | } |
641 | } | |
c44b1ff5 | 642 | |
184b4098 SL |
643 | if (!all_skipped) { |
644 | if (ret && !*cp) | |
645 | show_option_values(o); | |
646 | else if (ret && *cp) | |
647 | ret = 0; | |
648 | else if (fn && ptr) | |
649 | ret = fn(data, ptr); | |
650 | } | |
c44b1ff5 | 651 | |
e1f36503 | 652 | break; |
af52b345 | 653 | } |
e1f36503 | 654 | case FIO_OPT_RANGE: { |
b765a372 | 655 | char tmp[128]; |
e1f36503 JA |
656 | char *p1, *p2; |
657 | ||
0bbab0e7 | 658 | strncpy(tmp, ptr, sizeof(tmp) - 1); |
b765a372 | 659 | |
31d23f47 DE |
660 | /* Handle bsrange with separate read,write values: */ |
661 | p1 = strchr(tmp, ','); | |
662 | if (p1) | |
663 | *p1 = '\0'; | |
664 | ||
b765a372 | 665 | p1 = strchr(tmp, '-'); |
e1f36503 | 666 | if (!p1) { |
0c9baf91 JA |
667 | p1 = strchr(tmp, ':'); |
668 | if (!p1) { | |
669 | ret = 1; | |
670 | break; | |
671 | } | |
e1f36503 JA |
672 | } |
673 | ||
674 | p2 = p1 + 1; | |
675 | *p1 = '\0'; | |
b765a372 | 676 | p1 = tmp; |
e1f36503 JA |
677 | |
678 | ret = 1; | |
d6978a32 JA |
679 | if (!check_range_bytes(p1, &ul1, data) && |
680 | !check_range_bytes(p2, &ul2, data)) { | |
e1f36503 | 681 | ret = 0; |
e1f36503 | 682 | if (ul1 > ul2) { |
f90eff5a JA |
683 | unsigned long foo = ul1; |
684 | ||
685 | ul1 = ul2; | |
686 | ul2 = foo; | |
687 | } | |
688 | ||
689 | if (first) { | |
02c6aad5 | 690 | if (o->roff1) |
7758d4f0 | 691 | *(unsigned int *) o->roff1 = ul1; |
02c6aad5 | 692 | else |
5f6ddf1e | 693 | val_store(ilp, ul1, o->off1, 0, data); |
02c6aad5 | 694 | if (o->roff2) |
7758d4f0 | 695 | *(unsigned int *) o->roff2 = ul2; |
02c6aad5 | 696 | else |
5f6ddf1e | 697 | val_store(ilp, ul2, o->off2, 0, data); |
17abbe89 | 698 | } |
6eaf09d6 SL |
699 | if (curr == 1) { |
700 | if (o->roff3 && o->roff4) { | |
701 | *(unsigned int *) o->roff3 = ul1; | |
702 | *(unsigned int *) o->roff4 = ul2; | |
703 | } else if (o->off3 && o->off4) { | |
704 | val_store(ilp, ul1, o->off3, 0, data); | |
705 | val_store(ilp, ul2, o->off4, 0, data); | |
706 | } | |
707 | } | |
708 | if (curr == 2) { | |
709 | if (o->roff5 && o->roff6) { | |
710 | *(unsigned int *) o->roff5 = ul1; | |
711 | *(unsigned int *) o->roff6 = ul2; | |
712 | } else if (o->off5 && o->off6) { | |
713 | val_store(ilp, ul1, o->off5, 0, data); | |
714 | val_store(ilp, ul2, o->off6, 0, data); | |
715 | } | |
716 | } | |
717 | if (!more) { | |
718 | if (curr < 1) { | |
719 | if (o->roff3 && o->roff4) { | |
720 | *(unsigned int *) o->roff3 = ul1; | |
721 | *(unsigned int *) o->roff4 = ul2; | |
722 | } else if (o->off3 && o->off4) { | |
723 | val_store(ilp, ul1, o->off3, 0, data); | |
724 | val_store(ilp, ul2, o->off4, 0, data); | |
725 | } | |
726 | } | |
727 | if (curr < 2) { | |
728 | if (o->roff5 && o->roff6) { | |
729 | *(unsigned int *) o->roff5 = ul1; | |
730 | *(unsigned int *) o->roff6 = ul2; | |
731 | } else if (o->off5 && o->off6) { | |
732 | val_store(ilp, ul1, o->off5, 0, data); | |
733 | val_store(ilp, ul2, o->off6, 0, data); | |
734 | } | |
735 | } | |
e1f36503 | 736 | } |
17abbe89 JA |
737 | } |
738 | ||
e1f36503 JA |
739 | break; |
740 | } | |
74ba1808 JA |
741 | case FIO_OPT_BOOL: |
742 | case FIO_OPT_STR_SET: { | |
e1f36503 JA |
743 | fio_opt_int_fn *fn = o->cb; |
744 | ||
74ba1808 JA |
745 | if (ptr) |
746 | ret = check_int(ptr, &il); | |
747 | else if (o->type == FIO_OPT_BOOL) | |
748 | ret = 1; | |
749 | else | |
750 | il = 1; | |
751 | ||
ae3fcb5a JA |
752 | dprint(FD_PARSE, " ret=%d, out=%d\n", ret, il); |
753 | ||
e1f36503 JA |
754 | if (ret) |
755 | break; | |
756 | ||
db8e0165 | 757 | if (o->maxval && il > (int) o->maxval) { |
28d7c363 | 758 | log_err("max value out of range: %d (%d max)\n", |
5ec10eaa | 759 | il, o->maxval); |
db8e0165 JA |
760 | return 1; |
761 | } | |
762 | if (o->minval && il < o->minval) { | |
28d7c363 | 763 | log_err("min value out of range: %d (%d min)\n", |
5ec10eaa | 764 | il, o->minval); |
db8e0165 JA |
765 | return 1; |
766 | } | |
e1f36503 | 767 | |
76a43db4 JA |
768 | if (o->neg) |
769 | il = !il; | |
770 | ||
e1f36503 JA |
771 | if (fn) |
772 | ret = fn(data, &il); | |
773 | else { | |
02c6aad5 JA |
774 | if (first) { |
775 | if (o->roff1) | |
776 | *(unsigned int *)o->roff1 = il; | |
777 | else | |
5f6ddf1e | 778 | val_store(ilp, il, o->off1, 0, data); |
02c6aad5 JA |
779 | } |
780 | if (!more) { | |
781 | if (o->roff2) | |
782 | *(unsigned int *) o->roff2 = il; | |
783 | else if (o->off2) | |
5f6ddf1e | 784 | val_store(ilp, il, o->off2, 0, data); |
02c6aad5 | 785 | } |
e1f36503 JA |
786 | } |
787 | break; | |
788 | } | |
15ca150e | 789 | case FIO_OPT_DEPRECATED: |
06b0be6e | 790 | log_info("Option %s is deprecated\n", o->name); |
15ca150e | 791 | break; |
e1f36503 | 792 | default: |
06b0be6e | 793 | log_err("Bad option type %u\n", o->type); |
e1f36503 JA |
794 | ret = 1; |
795 | } | |
cb2c86fd | 796 | |
70a4c0c8 JA |
797 | if (ret) |
798 | return ret; | |
799 | ||
d447a8c2 | 800 | if (o->verify) { |
70a4c0c8 | 801 | ret = o->verify(o, data); |
d447a8c2 | 802 | if (ret) { |
28d7c363 JA |
803 | log_err("Correct format for offending option\n"); |
804 | log_err("%20s: %s\n", o->name, o->help); | |
06b0be6e | 805 | show_option_help(o, 1); |
d447a8c2 JA |
806 | } |
807 | } | |
70a4c0c8 | 808 | |
e1f36503 | 809 | return ret; |
cb2c86fd JA |
810 | } |
811 | ||
7c8f1a5c | 812 | static int handle_option(struct fio_option *o, const char *__ptr, void *data) |
f90eff5a | 813 | { |
b62bdf2c JA |
814 | char *o_ptr, *ptr, *ptr2; |
815 | int ret, done; | |
f90eff5a | 816 | |
7c8f1a5c JA |
817 | dprint(FD_PARSE, "handle_option=%s, ptr=%s\n", o->name, __ptr); |
818 | ||
b62bdf2c | 819 | o_ptr = ptr = NULL; |
7c8f1a5c | 820 | if (__ptr) |
b62bdf2c | 821 | o_ptr = ptr = strdup(__ptr); |
a3d741fa | 822 | |
f90eff5a | 823 | /* |
b62bdf2c JA |
824 | * See if we have another set of parameters, hidden after a comma. |
825 | * Do this before parsing this round, to check if we should | |
787f7e95 | 826 | * copy set 1 options to set 2. |
f90eff5a | 827 | */ |
b62bdf2c JA |
828 | done = 0; |
829 | ret = 1; | |
830 | do { | |
831 | int __ret; | |
832 | ||
833 | ptr2 = NULL; | |
834 | if (ptr && | |
835 | (o->type != FIO_OPT_STR_STORE) && | |
83349190 YH |
836 | (o->type != FIO_OPT_STR) && |
837 | (o->type != FIO_OPT_FLOAT_LIST)) { | |
b62bdf2c JA |
838 | ptr2 = strchr(ptr, ','); |
839 | if (ptr2 && *(ptr2 + 1) == '\0') | |
840 | *ptr2 = '\0'; | |
6eaf09d6 | 841 | if (o->type != FIO_OPT_STR_MULTI && o->type != FIO_OPT_RANGE) { |
b62bdf2c JA |
842 | if (!ptr2) |
843 | ptr2 = strchr(ptr, ':'); | |
844 | if (!ptr2) | |
845 | ptr2 = strchr(ptr, '-'); | |
846 | } | |
83349190 YH |
847 | } else if (ptr && o->type == FIO_OPT_FLOAT_LIST) { |
848 | ptr2 = strchr(ptr, ':'); | |
b62bdf2c | 849 | } |
787f7e95 | 850 | |
b62bdf2c JA |
851 | /* |
852 | * Don't return early if parsing the first option fails - if | |
853 | * we are doing multiple arguments, we can allow the first one | |
854 | * being empty. | |
855 | */ | |
83349190 | 856 | __ret = __handle_option(o, ptr, data, !done, !!ptr2, done); |
b62bdf2c JA |
857 | if (ret) |
858 | ret = __ret; | |
787f7e95 | 859 | |
b62bdf2c JA |
860 | if (!ptr2) |
861 | break; | |
f90eff5a | 862 | |
b62bdf2c JA |
863 | ptr = ptr2 + 1; |
864 | done++; | |
865 | } while (1); | |
787f7e95 | 866 | |
b62bdf2c JA |
867 | if (o_ptr) |
868 | free(o_ptr); | |
869 | return ret; | |
f90eff5a JA |
870 | } |
871 | ||
de890a1e | 872 | static struct fio_option *get_option(char *opt, |
07b3232d | 873 | struct fio_option *options, char **post) |
3b8b7135 JA |
874 | { |
875 | struct fio_option *o; | |
876 | char *ret; | |
877 | ||
878 | ret = strchr(opt, '='); | |
879 | if (ret) { | |
880 | *post = ret; | |
881 | *ret = '\0'; | |
de890a1e | 882 | ret = opt; |
3b8b7135 | 883 | (*post)++; |
43c129b4 | 884 | strip_blank_end(ret); |
07b3232d | 885 | o = find_option(options, ret); |
3b8b7135 | 886 | } else { |
07b3232d | 887 | o = find_option(options, opt); |
3b8b7135 JA |
888 | *post = NULL; |
889 | } | |
890 | ||
891 | return o; | |
892 | } | |
893 | ||
894 | static int opt_cmp(const void *p1, const void *p2) | |
895 | { | |
de890a1e SL |
896 | struct fio_option *o; |
897 | char *s, *foo; | |
8cdabc1d | 898 | int prio1, prio2; |
3b8b7135 | 899 | |
8cdabc1d | 900 | prio1 = prio2 = 0; |
3b8b7135 | 901 | |
de890a1e SL |
902 | if (*(char **)p1) { |
903 | s = strdup(*((char **) p1)); | |
9af4a244 | 904 | o = get_option(s, __fio_options, &foo); |
de890a1e SL |
905 | if (o) |
906 | prio1 = o->prio; | |
907 | free(s); | |
908 | } | |
909 | if (*(char **)p2) { | |
910 | s = strdup(*((char **) p2)); | |
9af4a244 | 911 | o = get_option(s, __fio_options, &foo); |
de890a1e SL |
912 | if (o) |
913 | prio2 = o->prio; | |
914 | free(s); | |
915 | } | |
916 | ||
8cdabc1d | 917 | return prio2 - prio1; |
3b8b7135 JA |
918 | } |
919 | ||
920 | void sort_options(char **opts, struct fio_option *options, int num_opts) | |
921 | { | |
9af4a244 | 922 | __fio_options = options; |
3b8b7135 | 923 | qsort(opts, num_opts, sizeof(char *), opt_cmp); |
9af4a244 | 924 | __fio_options = NULL; |
3b8b7135 JA |
925 | } |
926 | ||
b4692828 | 927 | int parse_cmd_option(const char *opt, const char *val, |
07b3232d | 928 | struct fio_option *options, void *data) |
b4692828 JA |
929 | { |
930 | struct fio_option *o; | |
931 | ||
07b3232d | 932 | o = find_option(options, opt); |
b4692828 | 933 | if (!o) { |
06b0be6e | 934 | log_err("Bad option <%s>\n", opt); |
b4692828 JA |
935 | return 1; |
936 | } | |
937 | ||
b1508cf9 JA |
938 | if (!handle_option(o, val, data)) |
939 | return 0; | |
940 | ||
06b0be6e | 941 | log_err("fio: failed parsing %s=%s\n", opt, val); |
b1508cf9 | 942 | return 1; |
b4692828 JA |
943 | } |
944 | ||
de890a1e SL |
945 | int parse_option(char *opt, const char *input, |
946 | struct fio_option *options, struct fio_option **o, void *data) | |
cb2c86fd | 947 | { |
d0c814ec | 948 | char *post; |
e1f36503 | 949 | |
d0c814ec SL |
950 | if (!opt) { |
951 | log_err("fio: failed parsing %s\n", input); | |
de890a1e | 952 | *o = NULL; |
38789b58 | 953 | return 1; |
d0c814ec | 954 | } |
e1f36503 | 955 | |
de890a1e SL |
956 | *o = get_option(opt, options, &post); |
957 | if (!*o) { | |
958 | if (post) { | |
959 | int len = strlen(opt); | |
960 | if (opt + len + 1 != post) | |
961 | memmove(opt + len + 1, post, strlen(post)); | |
962 | opt[len] = '='; | |
963 | } | |
e1f36503 JA |
964 | return 1; |
965 | } | |
966 | ||
90265353 | 967 | if (!handle_option(*o, post, data)) |
b1508cf9 JA |
968 | return 0; |
969 | ||
d0c814ec | 970 | log_err("fio: failed parsing %s\n", input); |
b1508cf9 | 971 | return 1; |
e1f36503 | 972 | } |
fd28ca49 | 973 | |
0e9f7fac JA |
974 | /* |
975 | * Option match, levenshtein distance. Handy for not quite remembering what | |
976 | * the option name is. | |
977 | */ | |
978 | static int string_distance(const char *s1, const char *s2) | |
979 | { | |
980 | unsigned int s1_len = strlen(s1); | |
981 | unsigned int s2_len = strlen(s2); | |
982 | unsigned int *p, *q, *r; | |
983 | unsigned int i, j; | |
984 | ||
985 | p = malloc(sizeof(unsigned int) * (s2_len + 1)); | |
986 | q = malloc(sizeof(unsigned int) * (s2_len + 1)); | |
987 | ||
988 | p[0] = 0; | |
989 | for (i = 1; i <= s2_len; i++) | |
990 | p[i] = p[i - 1] + 1; | |
991 | ||
992 | for (i = 1; i <= s1_len; i++) { | |
993 | q[0] = p[0] + 1; | |
994 | for (j = 1; j <= s2_len; j++) { | |
995 | unsigned int sub = p[j - 1]; | |
996 | ||
997 | if (s1[i - 1] != s2[j - 1]) | |
998 | sub++; | |
999 | ||
1000 | q[j] = min(p[j] + 1, min(q[j - 1] + 1, sub)); | |
1001 | } | |
1002 | r = p; | |
1003 | p = q; | |
1004 | q = r; | |
1005 | } | |
1006 | ||
1007 | i = p[s2_len]; | |
1008 | free(p); | |
1009 | free(q); | |
1010 | return i; | |
1011 | } | |
1012 | ||
afdf9352 JA |
1013 | static struct fio_option *find_child(struct fio_option *options, |
1014 | struct fio_option *o) | |
1015 | { | |
1016 | struct fio_option *__o; | |
1017 | ||
fdf28744 JA |
1018 | for (__o = options + 1; __o->name; __o++) |
1019 | if (__o->parent && !strcmp(__o->parent, o->name)) | |
afdf9352 JA |
1020 | return __o; |
1021 | ||
1022 | return NULL; | |
1023 | } | |
1024 | ||
323d9113 JA |
1025 | static void __print_option(struct fio_option *o, struct fio_option *org, |
1026 | int level) | |
afdf9352 JA |
1027 | { |
1028 | char name[256], *p; | |
323d9113 | 1029 | int depth; |
afdf9352 JA |
1030 | |
1031 | if (!o) | |
1032 | return; | |
ef9aff52 JA |
1033 | if (!org) |
1034 | org = o; | |
5ec10eaa | 1035 | |
afdf9352 | 1036 | p = name; |
323d9113 JA |
1037 | depth = level; |
1038 | while (depth--) | |
1039 | p += sprintf(p, "%s", " "); | |
afdf9352 JA |
1040 | |
1041 | sprintf(p, "%s", o->name); | |
1042 | ||
28d7c363 | 1043 | log_info("%-24s: %s\n", name, o->help); |
323d9113 JA |
1044 | } |
1045 | ||
1046 | static void print_option(struct fio_option *o) | |
1047 | { | |
1048 | struct fio_option *parent; | |
1049 | struct fio_option *__o; | |
1050 | unsigned int printed; | |
1051 | unsigned int level; | |
1052 | ||
1053 | __print_option(o, NULL, 0); | |
1054 | parent = o; | |
1055 | level = 0; | |
1056 | do { | |
1057 | level++; | |
1058 | printed = 0; | |
1059 | ||
1060 | while ((__o = find_child(o, parent)) != NULL) { | |
1061 | __print_option(__o, o, level); | |
1062 | o = __o; | |
1063 | printed++; | |
1064 | } | |
1065 | ||
1066 | parent = o; | |
1067 | } while (printed); | |
afdf9352 JA |
1068 | } |
1069 | ||
07b3232d | 1070 | int show_cmd_help(struct fio_option *options, const char *name) |
0e9f7fac JA |
1071 | { |
1072 | struct fio_option *o, *closest; | |
d091d099 | 1073 | unsigned int best_dist = -1U; |
29fc6afe | 1074 | int found = 0; |
320beefe JA |
1075 | int show_all = 0; |
1076 | ||
1077 | if (!name || !strcmp(name, "all")) | |
1078 | show_all = 1; | |
fd28ca49 | 1079 | |
0e9f7fac JA |
1080 | closest = NULL; |
1081 | best_dist = -1; | |
4945ba12 | 1082 | for (o = &options[0]; o->name; o++) { |
320beefe JA |
1083 | int match = 0; |
1084 | ||
15ca150e JA |
1085 | if (o->type == FIO_OPT_DEPRECATED) |
1086 | continue; | |
07b3232d JA |
1087 | if (!exec_profile && o->prof_name) |
1088 | continue; | |
4ac23d27 JA |
1089 | if (exec_profile && !(o->prof_name && !strcmp(exec_profile, o->prof_name))) |
1090 | continue; | |
15ca150e | 1091 | |
0e9f7fac | 1092 | if (name) { |
7f9348f8 JA |
1093 | if (!strcmp(name, o->name) || |
1094 | (o->alias && !strcmp(name, o->alias))) | |
0e9f7fac JA |
1095 | match = 1; |
1096 | else { | |
1097 | unsigned int dist; | |
1098 | ||
1099 | dist = string_distance(name, o->name); | |
1100 | if (dist < best_dist) { | |
1101 | best_dist = dist; | |
1102 | closest = o; | |
1103 | } | |
1104 | } | |
1105 | } | |
fd28ca49 JA |
1106 | |
1107 | if (show_all || match) { | |
29fc6afe | 1108 | found = 1; |
c167dedc | 1109 | if (match) |
28d7c363 | 1110 | log_info("%20s: %s\n", o->name, o->help); |
c167dedc | 1111 | if (show_all) { |
afdf9352 | 1112 | if (!o->parent) |
323d9113 | 1113 | print_option(o); |
4945ba12 | 1114 | continue; |
c167dedc | 1115 | } |
fd28ca49 JA |
1116 | } |
1117 | ||
70df2f19 JA |
1118 | if (!match) |
1119 | continue; | |
1120 | ||
06b0be6e | 1121 | show_option_help(o, 0); |
fd28ca49 JA |
1122 | } |
1123 | ||
29fc6afe JA |
1124 | if (found) |
1125 | return 0; | |
fd28ca49 | 1126 | |
28d7c363 | 1127 | log_err("No such command: %s", name); |
d091d099 JA |
1128 | |
1129 | /* | |
1130 | * Only print an appropriately close option, one where the edit | |
1131 | * distance isn't too big. Otherwise we get crazy matches. | |
1132 | */ | |
1133 | if (closest && best_dist < 3) { | |
28d7c363 JA |
1134 | log_info(" - showing closest match\n"); |
1135 | log_info("%20s: %s\n", closest->name, closest->help); | |
06b0be6e | 1136 | show_option_help(closest, 0); |
0e9f7fac | 1137 | } else |
28d7c363 | 1138 | log_info("\n"); |
0e9f7fac | 1139 | |
29fc6afe | 1140 | return 1; |
fd28ca49 | 1141 | } |
ee738499 | 1142 | |
13335ddb JA |
1143 | /* |
1144 | * Handle parsing of default parameters. | |
1145 | */ | |
ee738499 JA |
1146 | void fill_default_options(void *data, struct fio_option *options) |
1147 | { | |
4945ba12 | 1148 | struct fio_option *o; |
ee738499 | 1149 | |
a3d741fa JA |
1150 | dprint(FD_PARSE, "filling default options\n"); |
1151 | ||
4945ba12 | 1152 | for (o = &options[0]; o->name; o++) |
ee738499 JA |
1153 | if (o->def) |
1154 | handle_option(o, o->def, data); | |
ee738499 | 1155 | } |
13335ddb | 1156 | |
9f988e2e JA |
1157 | void option_init(struct fio_option *o) |
1158 | { | |
1159 | if (o->type == FIO_OPT_DEPRECATED) | |
1160 | return; | |
1161 | if (o->type == FIO_OPT_BOOL) { | |
1162 | o->minval = 0; | |
1163 | o->maxval = 1; | |
1164 | } | |
d4fc2f04 JA |
1165 | if (o->type == FIO_OPT_INT) { |
1166 | if (!o->maxval) | |
1167 | o->maxval = UINT_MAX; | |
1168 | } | |
83349190 | 1169 | if (o->type == FIO_OPT_FLOAT_LIST) { |
ab9461ea BC |
1170 | o->minfp = DBL_MIN; |
1171 | o->maxfp = DBL_MAX; | |
83349190 | 1172 | } |
9f988e2e | 1173 | if (o->type == FIO_OPT_STR_SET && o->def) { |
06b0be6e | 1174 | log_err("Option %s: string set option with" |
9f988e2e JA |
1175 | " default will always be true\n", o->name); |
1176 | } | |
06b0be6e JA |
1177 | if (!o->cb && (!o->off1 && !o->roff1)) |
1178 | log_err("Option %s: neither cb nor offset given\n", o->name); | |
22754746 | 1179 | if (!o->category) { |
cca5b5bc | 1180 | log_info("Option %s: no category defined. Setting to misc\n", o->name); |
22754746 | 1181 | o->category = FIO_OPT_C_GENERAL; |
ffd7821f | 1182 | o->group = FIO_OPT_G_INVALID; |
22754746 | 1183 | } |
5f6ddf1e JA |
1184 | if (o->type == FIO_OPT_STR || o->type == FIO_OPT_STR_STORE || |
1185 | o->type == FIO_OPT_STR_MULTI) | |
9f988e2e | 1186 | return; |
e2de69da JA |
1187 | if (o->cb && ((o->off1 || o->off2 || o->off3 || o->off4) || |
1188 | (o->roff1 || o->roff2 || o->roff3 || o->roff4))) { | |
06b0be6e | 1189 | log_err("Option %s: both cb and offset given\n", o->name); |
9f988e2e JA |
1190 | } |
1191 | } | |
1192 | ||
13335ddb JA |
1193 | /* |
1194 | * Sanitize the options structure. For now it just sets min/max for bool | |
5b0a8880 | 1195 | * values and whether both callback and offsets are given. |
13335ddb JA |
1196 | */ |
1197 | void options_init(struct fio_option *options) | |
1198 | { | |
4945ba12 | 1199 | struct fio_option *o; |
13335ddb | 1200 | |
a3d741fa JA |
1201 | dprint(FD_PARSE, "init options\n"); |
1202 | ||
90265353 | 1203 | for (o = &options[0]; o->name; o++) { |
9f988e2e | 1204 | option_init(o); |
90265353 JA |
1205 | if (o->inverse) |
1206 | o->inv_opt = find_option(options, o->inverse); | |
1207 | } | |
13335ddb | 1208 | } |
7e356b2d JA |
1209 | |
1210 | void options_free(struct fio_option *options, void *data) | |
1211 | { | |
1212 | struct fio_option *o; | |
1213 | char **ptr; | |
1214 | ||
1215 | dprint(FD_PARSE, "free options\n"); | |
1216 | ||
1217 | for (o = &options[0]; o->name; o++) { | |
de890a1e | 1218 | if (o->type != FIO_OPT_STR_STORE || !o->off1) |
7e356b2d JA |
1219 | continue; |
1220 | ||
1221 | ptr = td_var(data, o->off1); | |
1222 | if (*ptr) { | |
1223 | free(*ptr); | |
1224 | *ptr = NULL; | |
1225 | } | |
1226 | } | |
1227 | } |