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 | ||
0de5b26f JA |
125 | static unsigned long long get_mult_time(const char *str, int len, |
126 | int is_seconds) | |
cb2c86fd | 127 | { |
74454ce4 CE |
128 | const char *p = str; |
129 | char *c; | |
e4668264 | 130 | unsigned long long mult = 1; |
74454ce4 CE |
131 | |
132 | /* | |
133 | * Go forward until we hit a non-digit, or +/- sign | |
134 | */ | |
135 | while ((p - str) <= len) { | |
136 | if (!isdigit((int) *p) && (*p != '+') && (*p != '-')) | |
137 | break; | |
138 | p++; | |
cb2c86fd | 139 | } |
74454ce4 | 140 | |
0de5b26f JA |
141 | if (!isalpha((int) *p)) { |
142 | if (is_seconds) | |
143 | return 1000000UL; | |
144 | else | |
145 | return 1; | |
146 | } | |
74454ce4 CE |
147 | |
148 | c = strdup(p); | |
149 | for (int i = 0; i < strlen(c); i++) | |
150 | c[i] = tolower(c[i]); | |
151 | ||
e4668264 | 152 | if (!strncmp("us", c, 2) || !strncmp("usec", c, 4)) |
74454ce4 | 153 | mult = 1; |
e4668264 | 154 | else if (!strncmp("ms", c, 2) || !strncmp("msec", c, 4)) |
74454ce4 | 155 | mult = 1000; |
e4668264 JA |
156 | else if (!strcmp("s", c)) |
157 | mult = 1000000; | |
74454ce4 | 158 | else if (!strcmp("m", c)) |
e4668264 | 159 | mult = 60 * 1000000UL; |
74454ce4 | 160 | else if (!strcmp("h", c)) |
e4668264 | 161 | mult = 60 * 60 * 1000000UL; |
74454ce4 | 162 | else if (!strcmp("d", c)) |
e4668264 | 163 | mult = 24 * 60 * 60 * 1000000UL; |
74454ce4 CE |
164 | |
165 | free(c); | |
166 | return mult; | |
cb2c86fd JA |
167 | } |
168 | ||
a03fb65f JA |
169 | static int is_separator(char c) |
170 | { | |
171 | switch (c) { | |
172 | case ':': | |
173 | case '-': | |
174 | case ',': | |
175 | case '/': | |
176 | return 1; | |
177 | default: | |
178 | return 0; | |
179 | } | |
180 | } | |
181 | ||
7bb59102 JA |
182 | static unsigned long long __get_mult_bytes(const char *p, void *data, |
183 | int *percent) | |
cb2c86fd | 184 | { |
d6978a32 | 185 | unsigned int kb_base = fio_get_kb_base(data); |
a639f0bb | 186 | unsigned long long ret = 1; |
57fc29fa JA |
187 | unsigned int i, pow = 0, mult = kb_base; |
188 | char *c; | |
a639f0bb | 189 | |
57fc29fa JA |
190 | if (!p) |
191 | return 1; | |
a639f0bb | 192 | |
57fc29fa JA |
193 | c = strdup(p); |
194 | ||
a03fb65f | 195 | for (i = 0; i < strlen(c); i++) { |
57fc29fa | 196 | c[i] = tolower(c[i]); |
a03fb65f JA |
197 | if (is_separator(c[i])) { |
198 | c[i] = '\0'; | |
199 | break; | |
200 | } | |
201 | } | |
57fc29fa | 202 | |
a04f158d | 203 | if (!strncmp("pib", c, 3)) { |
57fc29fa JA |
204 | pow = 5; |
205 | mult = 1000; | |
a04f158d | 206 | } else if (!strncmp("tib", c, 3)) { |
57fc29fa JA |
207 | pow = 4; |
208 | mult = 1000; | |
a04f158d | 209 | } else if (!strncmp("gib", c, 3)) { |
57fc29fa JA |
210 | pow = 3; |
211 | mult = 1000; | |
a04f158d | 212 | } else if (!strncmp("mib", c, 3)) { |
57fc29fa JA |
213 | pow = 2; |
214 | mult = 1000; | |
a04f158d | 215 | } else if (!strncmp("kib", c, 3)) { |
57fc29fa JA |
216 | pow = 1; |
217 | mult = 1000; | |
a04f158d | 218 | } else if (!strncmp("p", c, 1) || !strncmp("pb", c, 2)) |
57fc29fa | 219 | pow = 5; |
a04f158d | 220 | else if (!strncmp("t", c, 1) || !strncmp("tb", c, 2)) |
57fc29fa | 221 | pow = 4; |
a04f158d | 222 | else if (!strncmp("g", c, 1) || !strncmp("gb", c, 2)) |
57fc29fa | 223 | pow = 3; |
a04f158d | 224 | else if (!strncmp("m", c, 1) || !strncmp("mb", c, 2)) |
57fc29fa | 225 | pow = 2; |
a04f158d | 226 | else if (!strncmp("k", c, 1) || !strncmp("kb", c, 2)) |
57fc29fa | 227 | pow = 1; |
a04f158d | 228 | else if (!strncmp("%", c, 1)) { |
7bb59102 | 229 | *percent = 1; |
e721c57f | 230 | free(c); |
7bb59102 JA |
231 | return ret; |
232 | } | |
57fc29fa JA |
233 | |
234 | while (pow--) | |
235 | ret *= (unsigned long long) mult; | |
236 | ||
237 | free(c); | |
a639f0bb | 238 | return ret; |
cb2c86fd JA |
239 | } |
240 | ||
7bb59102 | 241 | static unsigned long long get_mult_bytes(const char *str, int len, void *data, |
6925dd35 | 242 | int *percent) |
57fc29fa | 243 | { |
55ed9636 | 244 | const char *p = str; |
ba4ddd69 | 245 | int digit_seen = 0; |
57fc29fa | 246 | |
1d1c187b | 247 | if (len < 2) |
7bb59102 | 248 | return __get_mult_bytes(str, data, percent); |
1d1c187b | 249 | |
d0c814ec SL |
250 | /* |
251 | * Go forward until we hit a non-digit, or +/- sign | |
252 | */ | |
55ed9636 | 253 | while ((p - str) <= len) { |
ba4ddd69 JA |
254 | if (!isdigit((int) *p) && |
255 | (((*p != '+') && (*p != '-')) || digit_seen)) | |
55ed9636 | 256 | break; |
3c703d13 | 257 | digit_seen |= isdigit((int) *p); |
55ed9636 JA |
258 | p++; |
259 | } | |
260 | ||
7bb59102 | 261 | if (!isalpha((int) *p) && (*p != '%')) |
57fc29fa JA |
262 | p = NULL; |
263 | ||
7bb59102 | 264 | return __get_mult_bytes(p, data, percent); |
57fc29fa JA |
265 | } |
266 | ||
83349190 YH |
267 | /* |
268 | * Convert string into a floating number. Return 1 for success and 0 otherwise. | |
269 | */ | |
e25839d4 | 270 | int str_to_float(const char *str, double *val) |
83349190 YH |
271 | { |
272 | return (1 == sscanf(str, "%lf", val)); | |
273 | } | |
274 | ||
cb2c86fd | 275 | /* |
e1f36503 | 276 | * convert string into decimal value, noting any size suffix |
cb2c86fd | 277 | */ |
0de5b26f JA |
278 | int str_to_decimal(const char *str, long long *val, int kilo, void *data, |
279 | int is_seconds) | |
cb2c86fd | 280 | { |
b347f9da | 281 | int len, base; |
cb2c86fd | 282 | |
cb2c86fd | 283 | len = strlen(str); |
f90eff5a JA |
284 | if (!len) |
285 | return 1; | |
cb2c86fd | 286 | |
b347f9da JA |
287 | if (strstr(str, "0x") || strstr(str, "0X")) |
288 | base = 16; | |
289 | else | |
290 | base = 10; | |
291 | ||
292 | *val = strtoll(str, NULL, base); | |
cda866ca | 293 | if (*val == LONG_MAX && errno == ERANGE) |
cb2c86fd JA |
294 | return 1; |
295 | ||
7bb59102 JA |
296 | if (kilo) { |
297 | unsigned long long mult; | |
298 | int perc = 0; | |
299 | ||
6925dd35 | 300 | mult = get_mult_bytes(str, len, data, &perc); |
7bb59102 JA |
301 | if (perc) |
302 | *val = -1ULL - *val; | |
303 | else | |
304 | *val *= mult; | |
305 | } else | |
0de5b26f | 306 | *val *= get_mult_time(str, len, is_seconds); |
787f7e95 | 307 | |
cb2c86fd JA |
308 | return 0; |
309 | } | |
310 | ||
9af4a244 | 311 | int check_str_bytes(const char *p, long long *val, void *data) |
cb2c86fd | 312 | { |
0de5b26f | 313 | return str_to_decimal(p, val, 1, data, 0); |
cb2c86fd JA |
314 | } |
315 | ||
0de5b26f | 316 | int check_str_time(const char *p, long long *val, int is_seconds) |
cb2c86fd | 317 | { |
0de5b26f | 318 | return str_to_decimal(p, val, 0, NULL, is_seconds); |
cb2c86fd JA |
319 | } |
320 | ||
321 | void strip_blank_front(char **p) | |
322 | { | |
323 | char *s = *p; | |
324 | ||
4c8e9640 JA |
325 | if (!strlen(s)) |
326 | return; | |
76cd9378 | 327 | while (isspace((int) *s)) |
cb2c86fd | 328 | s++; |
4d651dad JA |
329 | |
330 | *p = s; | |
cb2c86fd JA |
331 | } |
332 | ||
333 | void strip_blank_end(char *p) | |
334 | { | |
853ee7fc | 335 | char *start = p, *s; |
523bfadb | 336 | |
4c8e9640 JA |
337 | if (!strlen(p)) |
338 | return; | |
339 | ||
523bfadb JA |
340 | s = strchr(p, ';'); |
341 | if (s) | |
342 | *s = '\0'; | |
343 | s = strchr(p, '#'); | |
344 | if (s) | |
345 | *s = '\0'; | |
346 | if (s) | |
347 | p = s; | |
348 | ||
7f7e6e59 | 349 | s = p + strlen(p); |
76cd9378 | 350 | while ((isspace((int) *s) || iscntrl((int) *s)) && (s > start)) |
cb2c86fd JA |
351 | s--; |
352 | ||
353 | *(s + 1) = '\0'; | |
354 | } | |
355 | ||
d6978a32 | 356 | static int check_range_bytes(const char *str, long *val, void *data) |
cb2c86fd | 357 | { |
57fc29fa | 358 | long long __val; |
cb2c86fd | 359 | |
0de5b26f | 360 | if (!str_to_decimal(str, &__val, 1, data, 0)) { |
57fc29fa | 361 | *val = __val; |
cb2c86fd JA |
362 | return 0; |
363 | } | |
364 | ||
cb2c86fd JA |
365 | return 1; |
366 | } | |
367 | ||
63f29372 | 368 | static int check_int(const char *p, int *val) |
cb2c86fd | 369 | { |
787f7e95 JA |
370 | if (!strlen(p)) |
371 | return 1; | |
d78ee463 | 372 | if (strstr(p, "0x") || strstr(p, "0X")) { |
a61bdfd8 JA |
373 | if (sscanf(p, "%x", val) == 1) |
374 | return 0; | |
375 | } else { | |
376 | if (sscanf(p, "%u", val) == 1) | |
377 | return 0; | |
378 | } | |
cb2c86fd | 379 | |
e1f36503 JA |
380 | return 1; |
381 | } | |
cb2c86fd | 382 | |
e6f735f0 | 383 | static size_t opt_len(const char *str) |
808def70 JA |
384 | { |
385 | char *postfix; | |
386 | ||
387 | postfix = strchr(str, ':'); | |
388 | if (!postfix) | |
389 | return strlen(str); | |
390 | ||
391 | return (int)(postfix - str); | |
392 | } | |
393 | ||
119cd939 JA |
394 | static int str_match_len(const struct value_pair *vp, const char *str) |
395 | { | |
396 | return max(strlen(vp->ival), opt_len(str)); | |
397 | } | |
398 | ||
f0fdbcaf JA |
399 | #define val_store(ptr, val, off, or, data, o) \ |
400 | do { \ | |
401 | ptr = td_var((data), (o), (off)); \ | |
402 | if ((or)) \ | |
403 | *ptr |= (val); \ | |
404 | else \ | |
405 | *ptr = (val); \ | |
17abbe89 JA |
406 | } while (0) |
407 | ||
f90eff5a | 408 | static int __handle_option(struct fio_option *o, const char *ptr, void *data, |
83349190 | 409 | int first, int more, int curr) |
cb2c86fd | 410 | { |
2fdbefdd | 411 | int il=0, *ilp; |
fd112d34 | 412 | fio_fp64_t *flp; |
63f29372 JA |
413 | long long ull, *ullp; |
414 | long ul1, ul2; | |
83349190 | 415 | double uf; |
bfe1d592 | 416 | char **cp = NULL; |
e42b01eb | 417 | int ret = 0, is_time = 0; |
c44b1ff5 JA |
418 | const struct value_pair *vp; |
419 | struct value_pair posval[PARSE_MAX_VP]; | |
420 | int i, all_skipped = 1; | |
cb2c86fd | 421 | |
a3d741fa JA |
422 | dprint(FD_PARSE, "__handle_option=%s, type=%d, ptr=%s\n", o->name, |
423 | o->type, ptr); | |
424 | ||
e3cedca7 | 425 | if (!ptr && o->type != FIO_OPT_STR_SET && o->type != FIO_OPT_STR) { |
28d7c363 | 426 | log_err("Option %s requires an argument\n", o->name); |
08e26e35 JA |
427 | return 1; |
428 | } | |
429 | ||
e1f36503 | 430 | switch (o->type) { |
5f6ddf1e JA |
431 | case FIO_OPT_STR: |
432 | case FIO_OPT_STR_MULTI: { | |
e1f36503 | 433 | fio_opt_str_fn *fn = o->cb; |
b1ec1da6 | 434 | |
f085737f JA |
435 | posval_sort(o, posval); |
436 | ||
5f6ddf1e | 437 | ret = 1; |
b1ec1da6 | 438 | for (i = 0; i < PARSE_MAX_VP; i++) { |
f085737f | 439 | vp = &posval[i]; |
b1ec1da6 | 440 | if (!vp->ival || vp->ival[0] == '\0') |
a3073f4a | 441 | continue; |
ae2ddba4 | 442 | all_skipped = 0; |
119cd939 | 443 | if (!strncmp(vp->ival, ptr, str_match_len(vp, ptr))) { |
b1ec1da6 | 444 | ret = 0; |
7b504edd | 445 | if (o->off1) |
ebadc0ce | 446 | val_store(ilp, vp->oval, o->off1, vp->orval, data, o); |
5f6ddf1e | 447 | continue; |
b1ec1da6 JA |
448 | } |
449 | } | |
cb2c86fd | 450 | |
ae2ddba4 | 451 | if (ret && !all_skipped) |
b1ec1da6 JA |
452 | show_option_values(o); |
453 | else if (fn) | |
454 | ret = fn(data, ptr); | |
e1f36503 JA |
455 | break; |
456 | } | |
e42b01eb JA |
457 | case FIO_OPT_STR_VAL_TIME: |
458 | is_time = 1; | |
1a1137d9 | 459 | case FIO_OPT_INT: |
e42b01eb JA |
460 | case FIO_OPT_STR_VAL: { |
461 | fio_opt_str_val_fn *fn = o->cb; | |
6eaf09d6 SL |
462 | char tmp[128], *p; |
463 | ||
464 | strncpy(tmp, ptr, sizeof(tmp) - 1); | |
465 | p = strchr(tmp, ','); | |
466 | if (p) | |
467 | *p = '\0'; | |
e42b01eb JA |
468 | |
469 | if (is_time) | |
0de5b26f | 470 | ret = check_str_time(tmp, &ull, o->is_seconds); |
e42b01eb | 471 | else |
6eaf09d6 | 472 | ret = check_str_bytes(tmp, &ull, data); |
e1f36503 | 473 | |
ae3fcb5a JA |
474 | dprint(FD_PARSE, " ret=%d, out=%llu\n", ret, ull); |
475 | ||
e1f36503 JA |
476 | if (ret) |
477 | break; | |
478 | ||
db8e0165 | 479 | if (o->maxval && ull > o->maxval) { |
d4fc2f04 JA |
480 | log_err("max value out of range: %llu" |
481 | " (%u max)\n", ull, o->maxval); | |
db8e0165 JA |
482 | return 1; |
483 | } | |
484 | if (o->minval && ull < o->minval) { | |
d4fc2f04 JA |
485 | log_err("min value out of range: %llu" |
486 | " (%u min)\n", ull, o->minval); | |
db8e0165 JA |
487 | return 1; |
488 | } | |
d926d535 JA |
489 | if (o->posval[0].ival) { |
490 | posval_sort(o, posval); | |
491 | ||
492 | ret = 1; | |
493 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
494 | vp = &posval[i]; | |
495 | if (!vp->ival || vp->ival[0] == '\0') | |
496 | continue; | |
497 | if (vp->oval == ull) { | |
498 | ret = 0; | |
499 | break; | |
500 | } | |
501 | } | |
502 | if (ret) { | |
128e4caf JA |
503 | log_err("fio: value %llu not allowed:\n", ull); |
504 | show_option_values(o); | |
d926d535 JA |
505 | return 1; |
506 | } | |
507 | } | |
e1f36503 JA |
508 | |
509 | if (fn) | |
510 | ret = fn(data, &ull); | |
511 | else { | |
e01b22b8 | 512 | if (o->type == FIO_OPT_INT) { |
7b504edd JA |
513 | if (first) |
514 | val_store(ilp, ull, o->off1, 0, data, o); | |
6eaf09d6 | 515 | if (curr == 1) { |
7b504edd JA |
516 | if (o->off2) |
517 | val_store(ilp, ull, o->off2, 0, data, o); | |
02c6aad5 | 518 | } |
6eaf09d6 | 519 | if (curr == 2) { |
7b504edd JA |
520 | if (o->off3) |
521 | val_store(ilp, ull, o->off3, 0, data, o); | |
6eaf09d6 SL |
522 | } |
523 | if (!more) { | |
524 | if (curr < 1) { | |
7b504edd JA |
525 | if (o->off2) |
526 | val_store(ilp, ull, o->off2, 0, data, o); | |
6eaf09d6 SL |
527 | } |
528 | if (curr < 2) { | |
7b504edd JA |
529 | if (o->off3) |
530 | val_store(ilp, ull, o->off3, 0, data, o); | |
6eaf09d6 SL |
531 | } |
532 | } | |
75e6f36f | 533 | } else { |
7b504edd JA |
534 | if (first) |
535 | val_store(ullp, ull, o->off1, 0, data, o); | |
02c6aad5 | 536 | if (!more) { |
7b504edd JA |
537 | if (o->off2) |
538 | val_store(ullp, ull, o->off2, 0, data, o); | |
02c6aad5 | 539 | } |
75e6f36f | 540 | } |
e1f36503 JA |
541 | } |
542 | break; | |
543 | } | |
83349190 | 544 | case FIO_OPT_FLOAT_LIST: { |
eef02441 JA |
545 | char *cp2; |
546 | ||
435d195a VKF |
547 | if (first) { |
548 | /* | |
549 | ** Initialize precision to 0 and zero out list | |
550 | ** in case specified list is shorter than default | |
551 | */ | |
3e260a46 JA |
552 | if (o->off2) { |
553 | ul2 = 0; | |
f0fdbcaf | 554 | ilp = td_var(data, o, o->off2); |
3e260a46 JA |
555 | *ilp = ul2; |
556 | } | |
435d195a | 557 | |
f0fdbcaf | 558 | flp = td_var(data, o, o->off1); |
435d195a VKF |
559 | for(i = 0; i < o->maxlen; i++) |
560 | flp[i].u.f = 0.0; | |
561 | } | |
83349190 | 562 | if (curr >= o->maxlen) { |
28d7c363 | 563 | log_err("the list exceeding max length %d\n", |
83349190 YH |
564 | o->maxlen); |
565 | return 1; | |
566 | } | |
3c3ed070 | 567 | if (!str_to_float(ptr, &uf)) { |
28d7c363 | 568 | log_err("not a floating point value: %s\n", ptr); |
83349190 YH |
569 | return 1; |
570 | } | |
26650695 | 571 | if (uf > o->maxfp) { |
28d7c363 | 572 | log_err("value out of range: %f" |
83349190 YH |
573 | " (range max: %f)\n", uf, o->maxfp); |
574 | return 1; | |
575 | } | |
26650695 | 576 | if (uf < o->minfp) { |
28d7c363 | 577 | log_err("value out of range: %f" |
83349190 YH |
578 | " (range min: %f)\n", uf, o->minfp); |
579 | return 1; | |
580 | } | |
581 | ||
f0fdbcaf | 582 | flp = td_var(data, o, o->off1); |
fd112d34 | 583 | flp[curr].u.f = uf; |
83349190 | 584 | |
ae3fcb5a JA |
585 | dprint(FD_PARSE, " out=%f\n", uf); |
586 | ||
435d195a VKF |
587 | /* |
588 | ** Calculate precision for output by counting | |
589 | ** number of digits after period. Find first | |
590 | ** period in entire remaining list each time | |
591 | */ | |
592 | cp2 = strchr(ptr, '.'); | |
593 | if (cp2 != NULL) { | |
eef02441 | 594 | int len = 0; |
435d195a VKF |
595 | |
596 | while (*++cp2 != '\0' && *cp2 >= '0' && *cp2 <= '9') | |
597 | len++; | |
598 | ||
3e260a46 | 599 | if (o->off2) { |
f0fdbcaf | 600 | ilp = td_var(data, o, o->off2); |
3e260a46 JA |
601 | if (len > *ilp) |
602 | *ilp = len; | |
603 | } | |
435d195a VKF |
604 | } |
605 | ||
83349190 YH |
606 | break; |
607 | } | |
af52b345 JA |
608 | case FIO_OPT_STR_STORE: { |
609 | fio_opt_str_fn *fn = o->cb; | |
610 | ||
f75c69a1 JA |
611 | if (!strlen(ptr)) |
612 | return 1; | |
613 | ||
7b504edd | 614 | if (o->off1) { |
f0fdbcaf | 615 | cp = td_var(data, o, o->off1); |
184b4098 | 616 | *cp = strdup(ptr); |
1c964ce5 | 617 | } |
02c6aad5 | 618 | |
184b4098 SL |
619 | if (fn) |
620 | ret = fn(data, ptr); | |
621 | else if (o->posval[0].ival) { | |
622 | posval_sort(o, posval); | |
623 | ||
624 | ret = 1; | |
625 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
626 | vp = &posval[i]; | |
ab50817f | 627 | if (!vp->ival || vp->ival[0] == '\0' || !cp) |
184b4098 SL |
628 | continue; |
629 | all_skipped = 0; | |
119cd939 | 630 | if (!strncmp(vp->ival, ptr, str_match_len(vp, ptr))) { |
184b4098 SL |
631 | char *rest; |
632 | ||
633 | ret = 0; | |
634 | if (vp->cb) | |
635 | fn = vp->cb; | |
636 | rest = strstr(*cp ?: ptr, ":"); | |
637 | if (rest) { | |
638 | if (*cp) | |
639 | *rest = '\0'; | |
640 | ptr = rest + 1; | |
641 | } else | |
642 | ptr = NULL; | |
643 | break; | |
644 | } | |
af52b345 JA |
645 | } |
646 | } | |
c44b1ff5 | 647 | |
184b4098 SL |
648 | if (!all_skipped) { |
649 | if (ret && !*cp) | |
650 | show_option_values(o); | |
651 | else if (ret && *cp) | |
652 | ret = 0; | |
653 | else if (fn && ptr) | |
654 | ret = fn(data, ptr); | |
655 | } | |
c44b1ff5 | 656 | |
e1f36503 | 657 | break; |
af52b345 | 658 | } |
e1f36503 | 659 | case FIO_OPT_RANGE: { |
b765a372 | 660 | char tmp[128]; |
e1f36503 JA |
661 | char *p1, *p2; |
662 | ||
0bbab0e7 | 663 | strncpy(tmp, ptr, sizeof(tmp) - 1); |
b765a372 | 664 | |
31d23f47 DE |
665 | /* Handle bsrange with separate read,write values: */ |
666 | p1 = strchr(tmp, ','); | |
667 | if (p1) | |
668 | *p1 = '\0'; | |
669 | ||
b765a372 | 670 | p1 = strchr(tmp, '-'); |
e1f36503 | 671 | if (!p1) { |
0c9baf91 JA |
672 | p1 = strchr(tmp, ':'); |
673 | if (!p1) { | |
674 | ret = 1; | |
675 | break; | |
676 | } | |
e1f36503 JA |
677 | } |
678 | ||
679 | p2 = p1 + 1; | |
680 | *p1 = '\0'; | |
b765a372 | 681 | p1 = tmp; |
e1f36503 JA |
682 | |
683 | ret = 1; | |
d6978a32 JA |
684 | if (!check_range_bytes(p1, &ul1, data) && |
685 | !check_range_bytes(p2, &ul2, data)) { | |
e1f36503 | 686 | ret = 0; |
e1f36503 | 687 | if (ul1 > ul2) { |
f90eff5a JA |
688 | unsigned long foo = ul1; |
689 | ||
690 | ul1 = ul2; | |
691 | ul2 = foo; | |
692 | } | |
693 | ||
694 | if (first) { | |
7b504edd JA |
695 | val_store(ilp, ul1, o->off1, 0, data, o); |
696 | val_store(ilp, ul2, o->off2, 0, data, o); | |
17abbe89 | 697 | } |
6eaf09d6 | 698 | if (curr == 1) { |
7b504edd JA |
699 | if (o->off3 && o->off4) { |
700 | val_store(ilp, ul1, o->off3, 0, data, o); | |
701 | val_store(ilp, ul2, o->off4, 0, data, o); | |
6eaf09d6 SL |
702 | } |
703 | } | |
704 | if (curr == 2) { | |
7b504edd JA |
705 | if (o->off5 && o->off6) { |
706 | val_store(ilp, ul1, o->off5, 0, data, o); | |
707 | val_store(ilp, ul2, o->off6, 0, data, o); | |
6eaf09d6 SL |
708 | } |
709 | } | |
710 | if (!more) { | |
711 | if (curr < 1) { | |
7b504edd JA |
712 | if (o->off3 && o->off4) { |
713 | val_store(ilp, ul1, o->off3, 0, data, o); | |
714 | val_store(ilp, ul2, o->off4, 0, data, o); | |
6eaf09d6 SL |
715 | } |
716 | } | |
717 | if (curr < 2) { | |
7b504edd JA |
718 | if (o->off5 && o->off6) { |
719 | val_store(ilp, ul1, o->off5, 0, data, o); | |
720 | val_store(ilp, ul2, o->off6, 0, data, o); | |
6eaf09d6 SL |
721 | } |
722 | } | |
e1f36503 | 723 | } |
17abbe89 JA |
724 | } |
725 | ||
e1f36503 JA |
726 | break; |
727 | } | |
74ba1808 JA |
728 | case FIO_OPT_BOOL: |
729 | case FIO_OPT_STR_SET: { | |
e1f36503 JA |
730 | fio_opt_int_fn *fn = o->cb; |
731 | ||
74ba1808 JA |
732 | if (ptr) |
733 | ret = check_int(ptr, &il); | |
734 | else if (o->type == FIO_OPT_BOOL) | |
735 | ret = 1; | |
736 | else | |
737 | il = 1; | |
738 | ||
ae3fcb5a JA |
739 | dprint(FD_PARSE, " ret=%d, out=%d\n", ret, il); |
740 | ||
e1f36503 JA |
741 | if (ret) |
742 | break; | |
743 | ||
db8e0165 | 744 | if (o->maxval && il > (int) o->maxval) { |
28d7c363 | 745 | log_err("max value out of range: %d (%d max)\n", |
5ec10eaa | 746 | il, o->maxval); |
db8e0165 JA |
747 | return 1; |
748 | } | |
749 | if (o->minval && il < o->minval) { | |
28d7c363 | 750 | log_err("min value out of range: %d (%d min)\n", |
5ec10eaa | 751 | il, o->minval); |
db8e0165 JA |
752 | return 1; |
753 | } | |
e1f36503 | 754 | |
76a43db4 JA |
755 | if (o->neg) |
756 | il = !il; | |
757 | ||
e1f36503 JA |
758 | if (fn) |
759 | ret = fn(data, &il); | |
760 | else { | |
7b504edd JA |
761 | if (first) |
762 | val_store(ilp, il, o->off1, 0, data, o); | |
02c6aad5 | 763 | if (!more) { |
7b504edd JA |
764 | if (o->off2) |
765 | val_store(ilp, il, o->off2, 0, data, o); | |
02c6aad5 | 766 | } |
e1f36503 JA |
767 | } |
768 | break; | |
769 | } | |
15ca150e | 770 | case FIO_OPT_DEPRECATED: |
06b0be6e | 771 | log_info("Option %s is deprecated\n", o->name); |
d9472271 | 772 | ret = 1; |
15ca150e | 773 | break; |
e1f36503 | 774 | default: |
06b0be6e | 775 | log_err("Bad option type %u\n", o->type); |
e1f36503 JA |
776 | ret = 1; |
777 | } | |
cb2c86fd | 778 | |
70a4c0c8 JA |
779 | if (ret) |
780 | return ret; | |
781 | ||
d447a8c2 | 782 | if (o->verify) { |
70a4c0c8 | 783 | ret = o->verify(o, data); |
d447a8c2 | 784 | if (ret) { |
28d7c363 JA |
785 | log_err("Correct format for offending option\n"); |
786 | log_err("%20s: %s\n", o->name, o->help); | |
06b0be6e | 787 | show_option_help(o, 1); |
d447a8c2 JA |
788 | } |
789 | } | |
70a4c0c8 | 790 | |
e1f36503 | 791 | return ret; |
cb2c86fd JA |
792 | } |
793 | ||
7c8f1a5c | 794 | static int handle_option(struct fio_option *o, const char *__ptr, void *data) |
f90eff5a | 795 | { |
b62bdf2c JA |
796 | char *o_ptr, *ptr, *ptr2; |
797 | int ret, done; | |
f90eff5a | 798 | |
7c8f1a5c JA |
799 | dprint(FD_PARSE, "handle_option=%s, ptr=%s\n", o->name, __ptr); |
800 | ||
b62bdf2c | 801 | o_ptr = ptr = NULL; |
7c8f1a5c | 802 | if (__ptr) |
b62bdf2c | 803 | o_ptr = ptr = strdup(__ptr); |
a3d741fa | 804 | |
f90eff5a | 805 | /* |
b62bdf2c JA |
806 | * See if we have another set of parameters, hidden after a comma. |
807 | * Do this before parsing this round, to check if we should | |
787f7e95 | 808 | * copy set 1 options to set 2. |
f90eff5a | 809 | */ |
b62bdf2c JA |
810 | done = 0; |
811 | ret = 1; | |
812 | do { | |
813 | int __ret; | |
814 | ||
815 | ptr2 = NULL; | |
816 | if (ptr && | |
817 | (o->type != FIO_OPT_STR_STORE) && | |
83349190 YH |
818 | (o->type != FIO_OPT_STR) && |
819 | (o->type != FIO_OPT_FLOAT_LIST)) { | |
b62bdf2c JA |
820 | ptr2 = strchr(ptr, ','); |
821 | if (ptr2 && *(ptr2 + 1) == '\0') | |
822 | *ptr2 = '\0'; | |
6eaf09d6 | 823 | if (o->type != FIO_OPT_STR_MULTI && o->type != FIO_OPT_RANGE) { |
b62bdf2c JA |
824 | if (!ptr2) |
825 | ptr2 = strchr(ptr, ':'); | |
826 | if (!ptr2) | |
827 | ptr2 = strchr(ptr, '-'); | |
828 | } | |
83349190 YH |
829 | } else if (ptr && o->type == FIO_OPT_FLOAT_LIST) { |
830 | ptr2 = strchr(ptr, ':'); | |
b62bdf2c | 831 | } |
787f7e95 | 832 | |
b62bdf2c JA |
833 | /* |
834 | * Don't return early if parsing the first option fails - if | |
835 | * we are doing multiple arguments, we can allow the first one | |
836 | * being empty. | |
837 | */ | |
83349190 | 838 | __ret = __handle_option(o, ptr, data, !done, !!ptr2, done); |
b62bdf2c JA |
839 | if (ret) |
840 | ret = __ret; | |
787f7e95 | 841 | |
b62bdf2c JA |
842 | if (!ptr2) |
843 | break; | |
f90eff5a | 844 | |
b62bdf2c JA |
845 | ptr = ptr2 + 1; |
846 | done++; | |
847 | } while (1); | |
787f7e95 | 848 | |
b62bdf2c JA |
849 | if (o_ptr) |
850 | free(o_ptr); | |
851 | return ret; | |
f90eff5a JA |
852 | } |
853 | ||
de890a1e | 854 | static struct fio_option *get_option(char *opt, |
07b3232d | 855 | struct fio_option *options, char **post) |
3b8b7135 JA |
856 | { |
857 | struct fio_option *o; | |
858 | char *ret; | |
859 | ||
860 | ret = strchr(opt, '='); | |
861 | if (ret) { | |
862 | *post = ret; | |
863 | *ret = '\0'; | |
de890a1e | 864 | ret = opt; |
3b8b7135 | 865 | (*post)++; |
43c129b4 | 866 | strip_blank_end(ret); |
07b3232d | 867 | o = find_option(options, ret); |
3b8b7135 | 868 | } else { |
07b3232d | 869 | o = find_option(options, opt); |
3b8b7135 JA |
870 | *post = NULL; |
871 | } | |
872 | ||
873 | return o; | |
874 | } | |
875 | ||
876 | static int opt_cmp(const void *p1, const void *p2) | |
877 | { | |
de890a1e SL |
878 | struct fio_option *o; |
879 | char *s, *foo; | |
8cdabc1d | 880 | int prio1, prio2; |
3b8b7135 | 881 | |
8cdabc1d | 882 | prio1 = prio2 = 0; |
3b8b7135 | 883 | |
de890a1e SL |
884 | if (*(char **)p1) { |
885 | s = strdup(*((char **) p1)); | |
9af4a244 | 886 | o = get_option(s, __fio_options, &foo); |
de890a1e SL |
887 | if (o) |
888 | prio1 = o->prio; | |
889 | free(s); | |
890 | } | |
891 | if (*(char **)p2) { | |
892 | s = strdup(*((char **) p2)); | |
9af4a244 | 893 | o = get_option(s, __fio_options, &foo); |
de890a1e SL |
894 | if (o) |
895 | prio2 = o->prio; | |
896 | free(s); | |
897 | } | |
898 | ||
8cdabc1d | 899 | return prio2 - prio1; |
3b8b7135 JA |
900 | } |
901 | ||
902 | void sort_options(char **opts, struct fio_option *options, int num_opts) | |
903 | { | |
9af4a244 | 904 | __fio_options = options; |
3b8b7135 | 905 | qsort(opts, num_opts, sizeof(char *), opt_cmp); |
9af4a244 | 906 | __fio_options = NULL; |
3b8b7135 JA |
907 | } |
908 | ||
b4692828 | 909 | int parse_cmd_option(const char *opt, const char *val, |
07b3232d | 910 | struct fio_option *options, void *data) |
b4692828 JA |
911 | { |
912 | struct fio_option *o; | |
913 | ||
07b3232d | 914 | o = find_option(options, opt); |
b4692828 | 915 | if (!o) { |
06b0be6e | 916 | log_err("Bad option <%s>\n", opt); |
b4692828 JA |
917 | return 1; |
918 | } | |
919 | ||
b1508cf9 JA |
920 | if (!handle_option(o, val, data)) |
921 | return 0; | |
922 | ||
06b0be6e | 923 | log_err("fio: failed parsing %s=%s\n", opt, val); |
b1508cf9 | 924 | return 1; |
b4692828 JA |
925 | } |
926 | ||
de890a1e | 927 | int parse_option(char *opt, const char *input, |
292cc475 JA |
928 | struct fio_option *options, struct fio_option **o, void *data, |
929 | int dump_cmdline) | |
cb2c86fd | 930 | { |
d0c814ec | 931 | char *post; |
e1f36503 | 932 | |
d0c814ec SL |
933 | if (!opt) { |
934 | log_err("fio: failed parsing %s\n", input); | |
de890a1e | 935 | *o = NULL; |
38789b58 | 936 | return 1; |
d0c814ec | 937 | } |
e1f36503 | 938 | |
de890a1e SL |
939 | *o = get_option(opt, options, &post); |
940 | if (!*o) { | |
941 | if (post) { | |
942 | int len = strlen(opt); | |
943 | if (opt + len + 1 != post) | |
944 | memmove(opt + len + 1, post, strlen(post)); | |
945 | opt[len] = '='; | |
946 | } | |
e1f36503 JA |
947 | return 1; |
948 | } | |
949 | ||
292cc475 JA |
950 | if (handle_option(*o, post, data)) { |
951 | log_err("fio: failed parsing %s\n", input); | |
952 | return 1; | |
953 | } | |
b1508cf9 | 954 | |
292cc475 JA |
955 | if (dump_cmdline) { |
956 | const char *delim; | |
957 | ||
958 | if (!strcmp("description", (*o)->name)) | |
959 | delim = "\""; | |
960 | else | |
961 | delim = ""; | |
962 | ||
963 | log_info("--%s%s", (*o)->name, post ? "" : " "); | |
964 | if (post) | |
965 | log_info("=%s%s%s ", delim, post, delim); | |
966 | } | |
967 | ||
968 | return 0; | |
e1f36503 | 969 | } |
fd28ca49 | 970 | |
0e9f7fac JA |
971 | /* |
972 | * Option match, levenshtein distance. Handy for not quite remembering what | |
973 | * the option name is. | |
974 | */ | |
975 | static int string_distance(const char *s1, const char *s2) | |
976 | { | |
977 | unsigned int s1_len = strlen(s1); | |
978 | unsigned int s2_len = strlen(s2); | |
979 | unsigned int *p, *q, *r; | |
980 | unsigned int i, j; | |
981 | ||
982 | p = malloc(sizeof(unsigned int) * (s2_len + 1)); | |
983 | q = malloc(sizeof(unsigned int) * (s2_len + 1)); | |
984 | ||
985 | p[0] = 0; | |
986 | for (i = 1; i <= s2_len; i++) | |
987 | p[i] = p[i - 1] + 1; | |
988 | ||
989 | for (i = 1; i <= s1_len; i++) { | |
990 | q[0] = p[0] + 1; | |
991 | for (j = 1; j <= s2_len; j++) { | |
992 | unsigned int sub = p[j - 1]; | |
993 | ||
994 | if (s1[i - 1] != s2[j - 1]) | |
995 | sub++; | |
996 | ||
997 | q[j] = min(p[j] + 1, min(q[j - 1] + 1, sub)); | |
998 | } | |
999 | r = p; | |
1000 | p = q; | |
1001 | q = r; | |
1002 | } | |
1003 | ||
1004 | i = p[s2_len]; | |
1005 | free(p); | |
1006 | free(q); | |
1007 | return i; | |
1008 | } | |
1009 | ||
afdf9352 JA |
1010 | static struct fio_option *find_child(struct fio_option *options, |
1011 | struct fio_option *o) | |
1012 | { | |
1013 | struct fio_option *__o; | |
1014 | ||
fdf28744 JA |
1015 | for (__o = options + 1; __o->name; __o++) |
1016 | if (__o->parent && !strcmp(__o->parent, o->name)) | |
afdf9352 JA |
1017 | return __o; |
1018 | ||
1019 | return NULL; | |
1020 | } | |
1021 | ||
323d9113 JA |
1022 | static void __print_option(struct fio_option *o, struct fio_option *org, |
1023 | int level) | |
afdf9352 JA |
1024 | { |
1025 | char name[256], *p; | |
323d9113 | 1026 | int depth; |
afdf9352 JA |
1027 | |
1028 | if (!o) | |
1029 | return; | |
ef9aff52 JA |
1030 | if (!org) |
1031 | org = o; | |
5ec10eaa | 1032 | |
afdf9352 | 1033 | p = name; |
323d9113 JA |
1034 | depth = level; |
1035 | while (depth--) | |
1036 | p += sprintf(p, "%s", " "); | |
afdf9352 JA |
1037 | |
1038 | sprintf(p, "%s", o->name); | |
1039 | ||
28d7c363 | 1040 | log_info("%-24s: %s\n", name, o->help); |
323d9113 JA |
1041 | } |
1042 | ||
1043 | static void print_option(struct fio_option *o) | |
1044 | { | |
1045 | struct fio_option *parent; | |
1046 | struct fio_option *__o; | |
1047 | unsigned int printed; | |
1048 | unsigned int level; | |
1049 | ||
1050 | __print_option(o, NULL, 0); | |
1051 | parent = o; | |
1052 | level = 0; | |
1053 | do { | |
1054 | level++; | |
1055 | printed = 0; | |
1056 | ||
1057 | while ((__o = find_child(o, parent)) != NULL) { | |
1058 | __print_option(__o, o, level); | |
1059 | o = __o; | |
1060 | printed++; | |
1061 | } | |
1062 | ||
1063 | parent = o; | |
1064 | } while (printed); | |
afdf9352 JA |
1065 | } |
1066 | ||
07b3232d | 1067 | int show_cmd_help(struct fio_option *options, const char *name) |
0e9f7fac JA |
1068 | { |
1069 | struct fio_option *o, *closest; | |
d091d099 | 1070 | unsigned int best_dist = -1U; |
29fc6afe | 1071 | int found = 0; |
320beefe JA |
1072 | int show_all = 0; |
1073 | ||
1074 | if (!name || !strcmp(name, "all")) | |
1075 | show_all = 1; | |
fd28ca49 | 1076 | |
0e9f7fac JA |
1077 | closest = NULL; |
1078 | best_dist = -1; | |
4945ba12 | 1079 | for (o = &options[0]; o->name; o++) { |
320beefe JA |
1080 | int match = 0; |
1081 | ||
15ca150e JA |
1082 | if (o->type == FIO_OPT_DEPRECATED) |
1083 | continue; | |
07b3232d JA |
1084 | if (!exec_profile && o->prof_name) |
1085 | continue; | |
4ac23d27 JA |
1086 | if (exec_profile && !(o->prof_name && !strcmp(exec_profile, o->prof_name))) |
1087 | continue; | |
15ca150e | 1088 | |
0e9f7fac | 1089 | if (name) { |
7f9348f8 JA |
1090 | if (!strcmp(name, o->name) || |
1091 | (o->alias && !strcmp(name, o->alias))) | |
0e9f7fac JA |
1092 | match = 1; |
1093 | else { | |
1094 | unsigned int dist; | |
1095 | ||
1096 | dist = string_distance(name, o->name); | |
1097 | if (dist < best_dist) { | |
1098 | best_dist = dist; | |
1099 | closest = o; | |
1100 | } | |
1101 | } | |
1102 | } | |
fd28ca49 JA |
1103 | |
1104 | if (show_all || match) { | |
29fc6afe | 1105 | found = 1; |
c167dedc | 1106 | if (match) |
28d7c363 | 1107 | log_info("%20s: %s\n", o->name, o->help); |
c167dedc | 1108 | if (show_all) { |
afdf9352 | 1109 | if (!o->parent) |
323d9113 | 1110 | print_option(o); |
4945ba12 | 1111 | continue; |
c167dedc | 1112 | } |
fd28ca49 JA |
1113 | } |
1114 | ||
70df2f19 JA |
1115 | if (!match) |
1116 | continue; | |
1117 | ||
06b0be6e | 1118 | show_option_help(o, 0); |
fd28ca49 JA |
1119 | } |
1120 | ||
29fc6afe JA |
1121 | if (found) |
1122 | return 0; | |
fd28ca49 | 1123 | |
28d7c363 | 1124 | log_err("No such command: %s", name); |
d091d099 JA |
1125 | |
1126 | /* | |
1127 | * Only print an appropriately close option, one where the edit | |
1128 | * distance isn't too big. Otherwise we get crazy matches. | |
1129 | */ | |
1130 | if (closest && best_dist < 3) { | |
28d7c363 JA |
1131 | log_info(" - showing closest match\n"); |
1132 | log_info("%20s: %s\n", closest->name, closest->help); | |
06b0be6e | 1133 | show_option_help(closest, 0); |
0e9f7fac | 1134 | } else |
28d7c363 | 1135 | log_info("\n"); |
0e9f7fac | 1136 | |
29fc6afe | 1137 | return 1; |
fd28ca49 | 1138 | } |
ee738499 | 1139 | |
13335ddb JA |
1140 | /* |
1141 | * Handle parsing of default parameters. | |
1142 | */ | |
ee738499 JA |
1143 | void fill_default_options(void *data, struct fio_option *options) |
1144 | { | |
4945ba12 | 1145 | struct fio_option *o; |
ee738499 | 1146 | |
a3d741fa JA |
1147 | dprint(FD_PARSE, "filling default options\n"); |
1148 | ||
4945ba12 | 1149 | for (o = &options[0]; o->name; o++) |
ee738499 JA |
1150 | if (o->def) |
1151 | handle_option(o, o->def, data); | |
ee738499 | 1152 | } |
13335ddb | 1153 | |
9f988e2e JA |
1154 | void option_init(struct fio_option *o) |
1155 | { | |
1156 | if (o->type == FIO_OPT_DEPRECATED) | |
1157 | return; | |
1158 | if (o->type == FIO_OPT_BOOL) { | |
1159 | o->minval = 0; | |
1160 | o->maxval = 1; | |
1161 | } | |
d4fc2f04 JA |
1162 | if (o->type == FIO_OPT_INT) { |
1163 | if (!o->maxval) | |
1164 | o->maxval = UINT_MAX; | |
1165 | } | |
83349190 | 1166 | if (o->type == FIO_OPT_FLOAT_LIST) { |
ab9461ea BC |
1167 | o->minfp = DBL_MIN; |
1168 | o->maxfp = DBL_MAX; | |
83349190 | 1169 | } |
c8931876 | 1170 | if (o->type == FIO_OPT_STR_SET && o->def && !o->no_warn_def) { |
06b0be6e | 1171 | log_err("Option %s: string set option with" |
9f988e2e JA |
1172 | " default will always be true\n", o->name); |
1173 | } | |
7b504edd | 1174 | if (!o->cb && !o->off1) |
06b0be6e | 1175 | log_err("Option %s: neither cb nor offset given\n", o->name); |
22754746 | 1176 | if (!o->category) { |
cca5b5bc | 1177 | log_info("Option %s: no category defined. Setting to misc\n", o->name); |
22754746 | 1178 | o->category = FIO_OPT_C_GENERAL; |
ffd7821f | 1179 | o->group = FIO_OPT_G_INVALID; |
22754746 | 1180 | } |
5f6ddf1e JA |
1181 | if (o->type == FIO_OPT_STR || o->type == FIO_OPT_STR_STORE || |
1182 | o->type == FIO_OPT_STR_MULTI) | |
9f988e2e | 1183 | return; |
7b504edd | 1184 | if (o->cb && (o->off1 || o->off2 || o->off3 || o->off4)) |
06b0be6e | 1185 | log_err("Option %s: both cb and offset given\n", o->name); |
9f988e2e JA |
1186 | } |
1187 | ||
13335ddb JA |
1188 | /* |
1189 | * Sanitize the options structure. For now it just sets min/max for bool | |
5b0a8880 | 1190 | * values and whether both callback and offsets are given. |
13335ddb JA |
1191 | */ |
1192 | void options_init(struct fio_option *options) | |
1193 | { | |
4945ba12 | 1194 | struct fio_option *o; |
13335ddb | 1195 | |
a3d741fa JA |
1196 | dprint(FD_PARSE, "init options\n"); |
1197 | ||
90265353 | 1198 | for (o = &options[0]; o->name; o++) { |
9f988e2e | 1199 | option_init(o); |
90265353 JA |
1200 | if (o->inverse) |
1201 | o->inv_opt = find_option(options, o->inverse); | |
1202 | } | |
13335ddb | 1203 | } |
7e356b2d JA |
1204 | |
1205 | void options_free(struct fio_option *options, void *data) | |
1206 | { | |
1207 | struct fio_option *o; | |
1208 | char **ptr; | |
1209 | ||
1210 | dprint(FD_PARSE, "free options\n"); | |
1211 | ||
1212 | for (o = &options[0]; o->name; o++) { | |
de890a1e | 1213 | if (o->type != FIO_OPT_STR_STORE || !o->off1) |
7e356b2d JA |
1214 | continue; |
1215 | ||
f0fdbcaf | 1216 | ptr = td_var(data, o, o->off1); |
7e356b2d JA |
1217 | if (*ptr) { |
1218 | free(*ptr); | |
1219 | *ptr = NULL; | |
1220 | } | |
1221 | } | |
1222 | } |