Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 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> |
| 11 | |
| 12 | #include "parse.h" |
Jens Axboe | a3d741f | 2008-02-27 18:32:33 +0100 | [diff] [blame] | 13 | #include "debug.h" |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 14 | |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame^] | 15 | static struct fio_option *fio_options; |
| 16 | |
Jens Axboe | f085737 | 2007-03-19 13:15:23 +0100 | [diff] [blame] | 17 | static int vp_cmp(const void *p1, const void *p2) |
| 18 | { |
| 19 | const struct value_pair *vp1 = p1; |
| 20 | const struct value_pair *vp2 = p2; |
| 21 | |
| 22 | return strlen(vp2->ival) - strlen(vp1->ival); |
| 23 | } |
| 24 | |
| 25 | static void posval_sort(struct fio_option *o, struct value_pair *vpmap) |
| 26 | { |
| 27 | const struct value_pair *vp; |
| 28 | int entries; |
| 29 | |
| 30 | memset(vpmap, 0, PARSE_MAX_VP * sizeof(struct value_pair)); |
| 31 | |
| 32 | for (entries = 0; entries < PARSE_MAX_VP; entries++) { |
| 33 | vp = &o->posval[entries]; |
| 34 | if (!vp->ival || vp->ival[0] == '\0') |
| 35 | break; |
| 36 | |
| 37 | memcpy(&vpmap[entries], vp, sizeof(*vp)); |
| 38 | } |
| 39 | |
| 40 | qsort(vpmap, entries, sizeof(struct value_pair), vp_cmp); |
| 41 | } |
| 42 | |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 43 | static void show_option_range(struct fio_option *o) |
| 44 | { |
| 45 | if (!o->minval && !o->maxval) |
| 46 | return; |
| 47 | |
Jens Axboe | ec1aee0 | 2007-02-26 13:18:47 +0100 | [diff] [blame] | 48 | printf("%20s: min=%d, max=%d\n", "range", o->minval, o->maxval); |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 49 | } |
| 50 | |
| 51 | static void show_option_values(struct fio_option *o) |
| 52 | { |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 53 | int i = 0; |
| 54 | |
| 55 | do { |
Jens Axboe | 7837213 | 2007-03-14 13:24:07 +0100 | [diff] [blame] | 56 | const struct value_pair *vp = &o->posval[i]; |
| 57 | |
| 58 | if (!vp->ival) |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 59 | break; |
| 60 | |
Jens Axboe | 7837213 | 2007-03-14 13:24:07 +0100 | [diff] [blame] | 61 | printf("%20s: %-10s", i == 0 ? "valid values" : "", vp->ival); |
| 62 | if (vp->help) |
| 63 | printf(" %s", vp->help); |
| 64 | printf("\n"); |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 65 | i++; |
| 66 | } while (i < PARSE_MAX_VP); |
| 67 | |
| 68 | if (i) |
| 69 | printf("\n"); |
| 70 | } |
| 71 | |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 72 | static unsigned long get_mult_time(char c) |
| 73 | { |
| 74 | switch (c) { |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 75 | case 'm': |
| 76 | case 'M': |
| 77 | return 60; |
| 78 | case 'h': |
| 79 | case 'H': |
| 80 | return 60 * 60; |
| 81 | case 'd': |
| 82 | case 'D': |
| 83 | return 24 * 60 * 60; |
| 84 | default: |
| 85 | return 1; |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 86 | } |
| 87 | } |
| 88 | |
| 89 | static unsigned long get_mult_bytes(char c) |
| 90 | { |
| 91 | switch (c) { |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 92 | case 'k': |
| 93 | case 'K': |
| 94 | return 1024; |
| 95 | case 'm': |
| 96 | case 'M': |
| 97 | return 1024 * 1024; |
| 98 | case 'g': |
| 99 | case 'G': |
| 100 | return 1024 * 1024 * 1024; |
| 101 | case 'e': |
| 102 | case 'E': |
| 103 | return 1024 * 1024 * 1024 * 1024UL; |
| 104 | default: |
| 105 | return 1; |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 106 | } |
| 107 | } |
| 108 | |
| 109 | /* |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 110 | * convert string into decimal value, noting any size suffix |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 111 | */ |
Jens Axboe | 564ca97 | 2007-12-14 12:21:19 +0100 | [diff] [blame] | 112 | int str_to_decimal(const char *str, long long *val, int kilo) |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 113 | { |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 114 | int len; |
| 115 | |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 116 | len = strlen(str); |
Jens Axboe | f90eff5 | 2006-11-06 11:08:21 +0100 | [diff] [blame] | 117 | if (!len) |
| 118 | return 1; |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 119 | |
Jens Axboe | 675de85 | 2007-02-10 19:01:07 +0100 | [diff] [blame] | 120 | *val = strtoll(str, NULL, 10); |
Jens Axboe | cda866c | 2007-01-10 16:02:32 +0100 | [diff] [blame] | 121 | if (*val == LONG_MAX && errno == ERANGE) |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 122 | return 1; |
| 123 | |
| 124 | if (kilo) |
| 125 | *val *= get_mult_bytes(str[len - 1]); |
| 126 | else |
| 127 | *val *= get_mult_time(str[len - 1]); |
Jens Axboe | 787f7e9 | 2006-11-06 13:26:29 +0100 | [diff] [blame] | 128 | |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 129 | return 0; |
| 130 | } |
| 131 | |
Jens Axboe | 63f2937 | 2007-01-10 13:20:09 +0100 | [diff] [blame] | 132 | static int check_str_bytes(const char *p, long long *val) |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 133 | { |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 134 | return str_to_decimal(p, val, 1); |
| 135 | } |
| 136 | |
Jens Axboe | 63f2937 | 2007-01-10 13:20:09 +0100 | [diff] [blame] | 137 | static int check_str_time(const char *p, long long *val) |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 138 | { |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 139 | return str_to_decimal(p, val, 0); |
| 140 | } |
| 141 | |
| 142 | void strip_blank_front(char **p) |
| 143 | { |
| 144 | char *s = *p; |
| 145 | |
| 146 | while (isspace(*s)) |
| 147 | s++; |
Jens Axboe | 4d651da | 2007-03-28 19:34:53 +0200 | [diff] [blame] | 148 | |
| 149 | *p = s; |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 150 | } |
| 151 | |
| 152 | void strip_blank_end(char *p) |
| 153 | { |
Jens Axboe | 523bfad | 2007-04-04 11:04:06 +0200 | [diff] [blame] | 154 | char *s; |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 155 | |
Jens Axboe | 523bfad | 2007-04-04 11:04:06 +0200 | [diff] [blame] | 156 | s = strchr(p, ';'); |
| 157 | if (s) |
| 158 | *s = '\0'; |
| 159 | s = strchr(p, '#'); |
| 160 | if (s) |
| 161 | *s = '\0'; |
| 162 | if (s) |
| 163 | p = s; |
| 164 | |
Jens Axboe | 7f7e6e5 | 2007-07-19 14:50:05 +0200 | [diff] [blame] | 165 | s = p + strlen(p); |
| 166 | while ((isspace(*s) || iscntrl(*s)) && (s > p)) |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 167 | s--; |
| 168 | |
| 169 | *(s + 1) = '\0'; |
| 170 | } |
| 171 | |
Jens Axboe | 63f2937 | 2007-01-10 13:20:09 +0100 | [diff] [blame] | 172 | static int check_range_bytes(const char *str, long *val) |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 173 | { |
| 174 | char suffix; |
| 175 | |
Jens Axboe | 787f7e9 | 2006-11-06 13:26:29 +0100 | [diff] [blame] | 176 | if (!strlen(str)) |
| 177 | return 1; |
| 178 | |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 179 | if (sscanf(str, "%lu%c", val, &suffix) == 2) { |
| 180 | *val *= get_mult_bytes(suffix); |
| 181 | return 0; |
| 182 | } |
| 183 | |
| 184 | if (sscanf(str, "%lu", val) == 1) |
| 185 | return 0; |
| 186 | |
| 187 | return 1; |
| 188 | } |
| 189 | |
Jens Axboe | 63f2937 | 2007-01-10 13:20:09 +0100 | [diff] [blame] | 190 | static int check_int(const char *p, int *val) |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 191 | { |
Jens Axboe | 787f7e9 | 2006-11-06 13:26:29 +0100 | [diff] [blame] | 192 | if (!strlen(p)) |
| 193 | return 1; |
Jens Axboe | d78ee46 | 2007-08-10 14:03:20 +0200 | [diff] [blame] | 194 | if (strstr(p, "0x") || strstr(p, "0X")) { |
Jens Axboe | a61bdfd | 2007-07-30 09:07:04 +0200 | [diff] [blame] | 195 | if (sscanf(p, "%x", val) == 1) |
| 196 | return 0; |
| 197 | } else { |
| 198 | if (sscanf(p, "%u", val) == 1) |
| 199 | return 0; |
| 200 | } |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 201 | |
| 202 | return 1; |
| 203 | } |
| 204 | |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 205 | static struct fio_option *find_option(struct fio_option *options, |
| 206 | const char *opt) |
| 207 | { |
Jens Axboe | 4945ba1 | 2007-01-11 14:36:56 +0100 | [diff] [blame] | 208 | struct fio_option *o; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 209 | |
Jens Axboe | 4945ba1 | 2007-01-11 14:36:56 +0100 | [diff] [blame] | 210 | for (o = &options[0]; o->name; o++) { |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 211 | if (!strcmp(o->name, opt)) |
| 212 | return o; |
Jens Axboe | 03b74b3 | 2007-01-11 11:04:31 +0100 | [diff] [blame] | 213 | else if (o->alias && !strcmp(o->alias, opt)) |
| 214 | return o; |
Jens Axboe | 33963c6 | 2006-10-27 11:33:01 +0200 | [diff] [blame] | 215 | } |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 216 | |
| 217 | return NULL; |
| 218 | } |
| 219 | |
Jens Axboe | 17abbe8 | 2006-11-06 11:23:10 +0100 | [diff] [blame] | 220 | #define val_store(ptr, val, off, data) \ |
| 221 | do { \ |
| 222 | ptr = td_var((data), (off)); \ |
| 223 | *ptr = (val); \ |
| 224 | } while (0) |
| 225 | |
Jens Axboe | f90eff5 | 2006-11-06 11:08:21 +0100 | [diff] [blame] | 226 | static int __handle_option(struct fio_option *o, const char *ptr, void *data, |
Jens Axboe | 787f7e9 | 2006-11-06 13:26:29 +0100 | [diff] [blame] | 227 | int first, int more) |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 228 | { |
Jens Axboe | 63f2937 | 2007-01-10 13:20:09 +0100 | [diff] [blame] | 229 | int il, *ilp; |
| 230 | long long ull, *ullp; |
| 231 | long ul1, ul2; |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 232 | char **cp; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 233 | int ret = 0, is_time = 0; |
| 234 | |
Jens Axboe | a3d741f | 2008-02-27 18:32:33 +0100 | [diff] [blame] | 235 | dprint(FD_PARSE, "__handle_option=%s, type=%d, ptr=%s\n", o->name, |
| 236 | o->type, ptr); |
| 237 | |
Jens Axboe | 08e26e3 | 2006-11-21 13:15:10 +0100 | [diff] [blame] | 238 | if (!ptr && o->type != FIO_OPT_STR_SET) { |
| 239 | fprintf(stderr, "Option %s requires an argument\n", o->name); |
| 240 | return 1; |
| 241 | } |
| 242 | |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 243 | switch (o->type) { |
| 244 | case FIO_OPT_STR: { |
| 245 | fio_opt_str_fn *fn = o->cb; |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 246 | const struct value_pair *vp; |
Jens Axboe | f085737 | 2007-03-19 13:15:23 +0100 | [diff] [blame] | 247 | struct value_pair posval[PARSE_MAX_VP]; |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 248 | int i; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 249 | |
Jens Axboe | f085737 | 2007-03-19 13:15:23 +0100 | [diff] [blame] | 250 | posval_sort(o, posval); |
| 251 | |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 252 | for (i = 0; i < PARSE_MAX_VP; i++) { |
Jens Axboe | f085737 | 2007-03-19 13:15:23 +0100 | [diff] [blame] | 253 | vp = &posval[i]; |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 254 | if (!vp->ival || vp->ival[0] == '\0') |
| 255 | break; |
Jens Axboe | 6612a27 | 2007-03-13 08:54:06 +0100 | [diff] [blame] | 256 | ret = 1; |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 257 | if (!strncmp(vp->ival, ptr, strlen(vp->ival))) { |
| 258 | ret = 0; |
| 259 | if (!o->off1) |
| 260 | break; |
| 261 | val_store(ilp, vp->oval, o->off1, data); |
| 262 | break; |
| 263 | } |
| 264 | } |
| 265 | |
| 266 | if (ret) |
| 267 | show_option_values(o); |
| 268 | else if (fn) |
| 269 | ret = fn(data, ptr); |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 270 | break; |
| 271 | } |
| 272 | case FIO_OPT_STR_VAL_TIME: |
| 273 | is_time = 1; |
Jens Axboe | 75e6f36 | 2006-11-03 08:17:09 +0100 | [diff] [blame] | 274 | case FIO_OPT_STR_VAL: |
| 275 | case FIO_OPT_STR_VAL_INT: { |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 276 | fio_opt_str_val_fn *fn = o->cb; |
| 277 | |
| 278 | if (is_time) |
| 279 | ret = check_str_time(ptr, &ull); |
| 280 | else |
| 281 | ret = check_str_bytes(ptr, &ull); |
| 282 | |
| 283 | if (ret) |
| 284 | break; |
| 285 | |
Jens Axboe | db8e016 | 2007-01-10 13:41:26 +0100 | [diff] [blame] | 286 | if (o->maxval && ull > o->maxval) { |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 287 | fprintf(stderr, "max value out of range: %lld" |
| 288 | " (%d max)\n", ull, o->maxval); |
Jens Axboe | db8e016 | 2007-01-10 13:41:26 +0100 | [diff] [blame] | 289 | return 1; |
| 290 | } |
| 291 | if (o->minval && ull < o->minval) { |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 292 | fprintf(stderr, "min value out of range: %lld" |
| 293 | " (%d min)\n", ull, o->minval); |
Jens Axboe | db8e016 | 2007-01-10 13:41:26 +0100 | [diff] [blame] | 294 | return 1; |
| 295 | } |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 296 | |
| 297 | if (fn) |
| 298 | ret = fn(data, &ull); |
| 299 | else { |
Jens Axboe | 75e6f36 | 2006-11-03 08:17:09 +0100 | [diff] [blame] | 300 | if (o->type == FIO_OPT_STR_VAL_INT) { |
Jens Axboe | 17abbe8 | 2006-11-06 11:23:10 +0100 | [diff] [blame] | 301 | if (first) |
| 302 | val_store(ilp, ull, o->off1, data); |
Jens Axboe | 787f7e9 | 2006-11-06 13:26:29 +0100 | [diff] [blame] | 303 | if (!more && o->off2) |
Jens Axboe | 17abbe8 | 2006-11-06 11:23:10 +0100 | [diff] [blame] | 304 | val_store(ilp, ull, o->off2, data); |
Jens Axboe | 75e6f36 | 2006-11-03 08:17:09 +0100 | [diff] [blame] | 305 | } else { |
Jens Axboe | 17abbe8 | 2006-11-06 11:23:10 +0100 | [diff] [blame] | 306 | if (first) |
| 307 | val_store(ullp, ull, o->off1, data); |
Jens Axboe | 787f7e9 | 2006-11-06 13:26:29 +0100 | [diff] [blame] | 308 | if (!more && o->off2) |
Jens Axboe | 17abbe8 | 2006-11-06 11:23:10 +0100 | [diff] [blame] | 309 | val_store(ullp, ull, o->off2, data); |
Jens Axboe | 75e6f36 | 2006-11-03 08:17:09 +0100 | [diff] [blame] | 310 | } |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 311 | } |
| 312 | break; |
| 313 | } |
Jens Axboe | af52b34 | 2007-03-13 10:07:47 +0100 | [diff] [blame] | 314 | case FIO_OPT_STR_STORE: { |
| 315 | fio_opt_str_fn *fn = o->cb; |
| 316 | |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 317 | cp = td_var(data, o->off1); |
| 318 | *cp = strdup(ptr); |
Jens Axboe | af52b34 | 2007-03-13 10:07:47 +0100 | [diff] [blame] | 319 | if (fn) { |
| 320 | ret = fn(data, ptr); |
| 321 | if (ret) { |
| 322 | free(*cp); |
| 323 | *cp = NULL; |
| 324 | } |
| 325 | } |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 326 | break; |
Jens Axboe | af52b34 | 2007-03-13 10:07:47 +0100 | [diff] [blame] | 327 | } |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 328 | case FIO_OPT_RANGE: { |
Jens Axboe | b765a37 | 2006-10-27 15:00:16 +0200 | [diff] [blame] | 329 | char tmp[128]; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 330 | char *p1, *p2; |
| 331 | |
Jens Axboe | 0bbab0e | 2006-11-02 09:18:36 +0100 | [diff] [blame] | 332 | strncpy(tmp, ptr, sizeof(tmp) - 1); |
Jens Axboe | b765a37 | 2006-10-27 15:00:16 +0200 | [diff] [blame] | 333 | |
| 334 | p1 = strchr(tmp, '-'); |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 335 | if (!p1) { |
Jens Axboe | 0c9baf9 | 2007-01-11 15:59:26 +0100 | [diff] [blame] | 336 | p1 = strchr(tmp, ':'); |
| 337 | if (!p1) { |
| 338 | ret = 1; |
| 339 | break; |
| 340 | } |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 341 | } |
| 342 | |
| 343 | p2 = p1 + 1; |
| 344 | *p1 = '\0'; |
Jens Axboe | b765a37 | 2006-10-27 15:00:16 +0200 | [diff] [blame] | 345 | p1 = tmp; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 346 | |
| 347 | ret = 1; |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 348 | if (!check_range_bytes(p1, &ul1) && |
| 349 | !check_range_bytes(p2, &ul2)) { |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 350 | ret = 0; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 351 | if (ul1 > ul2) { |
Jens Axboe | f90eff5 | 2006-11-06 11:08:21 +0100 | [diff] [blame] | 352 | unsigned long foo = ul1; |
| 353 | |
| 354 | ul1 = ul2; |
| 355 | ul2 = foo; |
| 356 | } |
| 357 | |
| 358 | if (first) { |
Jens Axboe | 17abbe8 | 2006-11-06 11:23:10 +0100 | [diff] [blame] | 359 | val_store(ilp, ul1, o->off1, data); |
| 360 | val_store(ilp, ul2, o->off2, data); |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 361 | } |
Jens Axboe | 97e8cd4 | 2008-02-05 09:57:39 +0100 | [diff] [blame] | 362 | if (o->off3 && o->off4) { |
Jens Axboe | 17abbe8 | 2006-11-06 11:23:10 +0100 | [diff] [blame] | 363 | val_store(ilp, ul1, o->off3, data); |
| 364 | val_store(ilp, ul2, o->off4, data); |
| 365 | } |
| 366 | } |
| 367 | |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 368 | break; |
| 369 | } |
Jens Axboe | 13335dd | 2007-01-10 13:14:02 +0100 | [diff] [blame] | 370 | case FIO_OPT_INT: |
| 371 | case FIO_OPT_BOOL: { |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 372 | fio_opt_int_fn *fn = o->cb; |
| 373 | |
| 374 | ret = check_int(ptr, &il); |
| 375 | if (ret) |
| 376 | break; |
| 377 | |
Jens Axboe | db8e016 | 2007-01-10 13:41:26 +0100 | [diff] [blame] | 378 | if (o->maxval && il > (int) o->maxval) { |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 379 | fprintf(stderr, "max value out of range: %d (%d max)\n", |
| 380 | il, o->maxval); |
Jens Axboe | db8e016 | 2007-01-10 13:41:26 +0100 | [diff] [blame] | 381 | return 1; |
| 382 | } |
| 383 | if (o->minval && il < o->minval) { |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 384 | fprintf(stderr, "min value out of range: %d (%d min)\n", |
| 385 | il, o->minval); |
Jens Axboe | db8e016 | 2007-01-10 13:41:26 +0100 | [diff] [blame] | 386 | return 1; |
| 387 | } |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 388 | |
Jens Axboe | 76a43db | 2007-01-11 13:24:44 +0100 | [diff] [blame] | 389 | if (o->neg) |
| 390 | il = !il; |
| 391 | |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 392 | if (fn) |
| 393 | ret = fn(data, &il); |
| 394 | else { |
Jens Axboe | 17abbe8 | 2006-11-06 11:23:10 +0100 | [diff] [blame] | 395 | if (first) |
| 396 | val_store(ilp, il, o->off1, data); |
Jens Axboe | 787f7e9 | 2006-11-06 13:26:29 +0100 | [diff] [blame] | 397 | if (!more && o->off2) |
Jens Axboe | 17abbe8 | 2006-11-06 11:23:10 +0100 | [diff] [blame] | 398 | val_store(ilp, il, o->off2, data); |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 399 | } |
| 400 | break; |
| 401 | } |
| 402 | case FIO_OPT_STR_SET: { |
| 403 | fio_opt_str_set_fn *fn = o->cb; |
| 404 | |
| 405 | if (fn) |
| 406 | ret = fn(data); |
| 407 | else { |
Jens Axboe | 17abbe8 | 2006-11-06 11:23:10 +0100 | [diff] [blame] | 408 | if (first) |
| 409 | val_store(ilp, 1, o->off1, data); |
Jens Axboe | 787f7e9 | 2006-11-06 13:26:29 +0100 | [diff] [blame] | 410 | if (!more && o->off2) |
Jens Axboe | 17abbe8 | 2006-11-06 11:23:10 +0100 | [diff] [blame] | 411 | val_store(ilp, 1, o->off2, data); |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 412 | } |
| 413 | break; |
| 414 | } |
Jens Axboe | 15ca150 | 2008-04-07 09:26:02 +0200 | [diff] [blame] | 415 | case FIO_OPT_DEPRECATED: |
| 416 | fprintf(stdout, "Option %s is deprecated\n", o->name); |
| 417 | break; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 418 | default: |
Jens Axboe | 1e97cce | 2006-12-05 11:44:16 +0100 | [diff] [blame] | 419 | fprintf(stderr, "Bad option type %u\n", o->type); |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 420 | ret = 1; |
| 421 | } |
| 422 | |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 423 | return ret; |
| 424 | } |
| 425 | |
Jens Axboe | f90eff5 | 2006-11-06 11:08:21 +0100 | [diff] [blame] | 426 | static int handle_option(struct fio_option *o, const char *ptr, void *data) |
| 427 | { |
Jens Axboe | 92b586f | 2006-11-07 14:29:17 +0100 | [diff] [blame] | 428 | const char *ptr2 = NULL; |
Jens Axboe | 787f7e9 | 2006-11-06 13:26:29 +0100 | [diff] [blame] | 429 | int r1, r2; |
Jens Axboe | f90eff5 | 2006-11-06 11:08:21 +0100 | [diff] [blame] | 430 | |
Jens Axboe | a3d741f | 2008-02-27 18:32:33 +0100 | [diff] [blame] | 431 | dprint(FD_PARSE, "handle_option=%s, ptr=%s\n", o->name, ptr); |
| 432 | |
Jens Axboe | f90eff5 | 2006-11-06 11:08:21 +0100 | [diff] [blame] | 433 | /* |
Jens Axboe | 787f7e9 | 2006-11-06 13:26:29 +0100 | [diff] [blame] | 434 | * See if we have a second set of parameters, hidden after a comma. |
| 435 | * Do this before parsing the first round, to check if we should |
| 436 | * copy set 1 options to set 2. |
Jens Axboe | f90eff5 | 2006-11-06 11:08:21 +0100 | [diff] [blame] | 437 | */ |
Joel Becker | ad231bc | 2007-03-01 08:22:42 +0100 | [diff] [blame] | 438 | if (ptr && |
| 439 | (o->type != FIO_OPT_STR_STORE) && |
| 440 | (o->type != FIO_OPT_STR)) { |
Jens Axboe | 92b586f | 2006-11-07 14:29:17 +0100 | [diff] [blame] | 441 | ptr2 = strchr(ptr, ','); |
Jens Axboe | 0c9baf9 | 2007-01-11 15:59:26 +0100 | [diff] [blame] | 442 | if (!ptr2) |
| 443 | ptr2 = strchr(ptr, ':'); |
Jens Axboe | b486f76 | 2007-03-15 09:15:12 +0100 | [diff] [blame] | 444 | if (!ptr2) |
| 445 | ptr2 = strchr(ptr, '-'); |
Jens Axboe | 0c9baf9 | 2007-01-11 15:59:26 +0100 | [diff] [blame] | 446 | } |
Jens Axboe | 787f7e9 | 2006-11-06 13:26:29 +0100 | [diff] [blame] | 447 | |
| 448 | /* |
| 449 | * Don't return early if parsing the first option fails - if |
| 450 | * we are doing multiple arguments, we can allow the first one |
| 451 | * being empty. |
| 452 | */ |
| 453 | r1 = __handle_option(o, ptr, data, 1, !!ptr2); |
| 454 | |
Jens Axboe | f90eff5 | 2006-11-06 11:08:21 +0100 | [diff] [blame] | 455 | if (!ptr2) |
Jens Axboe | 787f7e9 | 2006-11-06 13:26:29 +0100 | [diff] [blame] | 456 | return r1; |
Jens Axboe | f90eff5 | 2006-11-06 11:08:21 +0100 | [diff] [blame] | 457 | |
| 458 | ptr2++; |
Jens Axboe | 787f7e9 | 2006-11-06 13:26:29 +0100 | [diff] [blame] | 459 | r2 = __handle_option(o, ptr2, data, 0, 0); |
| 460 | |
| 461 | return r1 && r2; |
Jens Axboe | f90eff5 | 2006-11-06 11:08:21 +0100 | [diff] [blame] | 462 | } |
| 463 | |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame^] | 464 | static struct fio_option *get_option(const char *opt, |
| 465 | struct fio_option *options, char **post) |
| 466 | { |
| 467 | struct fio_option *o; |
| 468 | char *ret; |
| 469 | |
| 470 | ret = strchr(opt, '='); |
| 471 | if (ret) { |
| 472 | *post = ret; |
| 473 | *ret = '\0'; |
| 474 | ret = (char *) opt; |
| 475 | (*post)++; |
| 476 | o = find_option(options, ret); |
| 477 | } else { |
| 478 | o = find_option(options, opt); |
| 479 | *post = NULL; |
| 480 | } |
| 481 | |
| 482 | return o; |
| 483 | } |
| 484 | |
| 485 | static int opt_cmp(const void *p1, const void *p2) |
| 486 | { |
| 487 | struct fio_option *o1, *o2; |
| 488 | char *s1, *s2, *foo; |
| 489 | int ret; |
| 490 | |
| 491 | s1 = strdup(*((char **) p1)); |
| 492 | s2 = strdup(*((char **) p2)); |
| 493 | |
| 494 | o1 = get_option(s1, fio_options, &foo); |
| 495 | o2 = get_option(s2, fio_options, &foo); |
| 496 | |
| 497 | if ((!o1 && o2) || (o1 && !o2)) |
| 498 | ret = 0; |
| 499 | else |
| 500 | ret = o2->prio - o1->prio; |
| 501 | |
| 502 | free(s1); |
| 503 | free(s2); |
| 504 | return ret; |
| 505 | } |
| 506 | |
| 507 | void sort_options(char **opts, struct fio_option *options, int num_opts) |
| 508 | { |
| 509 | fio_options = options; |
| 510 | qsort(opts, num_opts, sizeof(char *), opt_cmp); |
| 511 | fio_options = NULL; |
| 512 | } |
| 513 | |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 514 | int parse_cmd_option(const char *opt, const char *val, |
| 515 | struct fio_option *options, void *data) |
| 516 | { |
| 517 | struct fio_option *o; |
| 518 | |
| 519 | o = find_option(options, opt); |
| 520 | if (!o) { |
| 521 | fprintf(stderr, "Bad option %s\n", opt); |
| 522 | return 1; |
| 523 | } |
| 524 | |
Jens Axboe | b1508cf | 2006-11-02 09:12:40 +0100 | [diff] [blame] | 525 | if (!handle_option(o, val, data)) |
| 526 | return 0; |
| 527 | |
| 528 | fprintf(stderr, "fio: failed parsing %s=%s\n", opt, val); |
| 529 | return 1; |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 530 | } |
| 531 | |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 532 | int parse_option(const char *opt, struct fio_option *options, void *data) |
| 533 | { |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 534 | struct fio_option *o; |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame^] | 535 | char *post, *tmp; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 536 | |
Jens Axboe | 0401bca | 2007-03-29 11:00:43 +0200 | [diff] [blame] | 537 | tmp = strdup(opt); |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 538 | |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame^] | 539 | o = get_option(tmp, options, &post); |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 540 | if (!o) { |
| 541 | fprintf(stderr, "Bad option %s\n", tmp); |
Jens Axboe | 0401bca | 2007-03-29 11:00:43 +0200 | [diff] [blame] | 542 | free(tmp); |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 543 | return 1; |
| 544 | } |
| 545 | |
Jens Axboe | 0401bca | 2007-03-29 11:00:43 +0200 | [diff] [blame] | 546 | if (!handle_option(o, post, data)) { |
| 547 | free(tmp); |
Jens Axboe | b1508cf | 2006-11-02 09:12:40 +0100 | [diff] [blame] | 548 | return 0; |
Jens Axboe | 0401bca | 2007-03-29 11:00:43 +0200 | [diff] [blame] | 549 | } |
Jens Axboe | b1508cf | 2006-11-02 09:12:40 +0100 | [diff] [blame] | 550 | |
| 551 | fprintf(stderr, "fio: failed parsing %s\n", opt); |
Jens Axboe | 0401bca | 2007-03-29 11:00:43 +0200 | [diff] [blame] | 552 | free(tmp); |
Jens Axboe | b1508cf | 2006-11-02 09:12:40 +0100 | [diff] [blame] | 553 | return 1; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 554 | } |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 555 | |
Jens Axboe | 0e9f7fa | 2007-03-01 14:05:30 +0100 | [diff] [blame] | 556 | /* |
| 557 | * Option match, levenshtein distance. Handy for not quite remembering what |
| 558 | * the option name is. |
| 559 | */ |
| 560 | static int string_distance(const char *s1, const char *s2) |
| 561 | { |
| 562 | unsigned int s1_len = strlen(s1); |
| 563 | unsigned int s2_len = strlen(s2); |
| 564 | unsigned int *p, *q, *r; |
| 565 | unsigned int i, j; |
| 566 | |
| 567 | p = malloc(sizeof(unsigned int) * (s2_len + 1)); |
| 568 | q = malloc(sizeof(unsigned int) * (s2_len + 1)); |
| 569 | |
| 570 | p[0] = 0; |
| 571 | for (i = 1; i <= s2_len; i++) |
| 572 | p[i] = p[i - 1] + 1; |
| 573 | |
| 574 | for (i = 1; i <= s1_len; i++) { |
| 575 | q[0] = p[0] + 1; |
| 576 | for (j = 1; j <= s2_len; j++) { |
| 577 | unsigned int sub = p[j - 1]; |
| 578 | |
| 579 | if (s1[i - 1] != s2[j - 1]) |
| 580 | sub++; |
| 581 | |
| 582 | q[j] = min(p[j] + 1, min(q[j - 1] + 1, sub)); |
| 583 | } |
| 584 | r = p; |
| 585 | p = q; |
| 586 | q = r; |
| 587 | } |
| 588 | |
| 589 | i = p[s2_len]; |
| 590 | free(p); |
| 591 | free(q); |
| 592 | return i; |
| 593 | } |
| 594 | |
| 595 | static void show_option_help(struct fio_option *o) |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 596 | { |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 597 | const char *typehelp[] = { |
| 598 | "string (opt=bla)", |
| 599 | "string with possible k/m/g postfix (opt=4k)", |
| 600 | "string with range and postfix (opt=1k-4k)", |
| 601 | "string with time postfix (opt=10s)", |
| 602 | "string (opt=bla)", |
| 603 | "string with dual range (opt=1k-4k,4k-8k)", |
| 604 | "integer value (opt=100)", |
Jens Axboe | 13335dd | 2007-01-10 13:14:02 +0100 | [diff] [blame] | 605 | "boolean value (opt=1)", |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 606 | "no argument (opt)", |
| 607 | }; |
Jens Axboe | 0e9f7fa | 2007-03-01 14:05:30 +0100 | [diff] [blame] | 608 | |
Jens Axboe | d2bb7fe | 2007-03-15 14:11:38 +0100 | [diff] [blame] | 609 | if (o->alias) |
| 610 | printf("%20s: %s\n", "alias", o->alias); |
| 611 | |
Jens Axboe | 0e9f7fa | 2007-03-01 14:05:30 +0100 | [diff] [blame] | 612 | printf("%20s: %s\n", "type", typehelp[o->type]); |
| 613 | printf("%20s: %s\n", "default", o->def ? o->def : "no default"); |
| 614 | show_option_range(o); |
| 615 | show_option_values(o); |
| 616 | } |
| 617 | |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 618 | static struct fio_option *find_child(struct fio_option *options, |
| 619 | struct fio_option *o) |
| 620 | { |
| 621 | struct fio_option *__o; |
| 622 | |
Jens Axboe | fdf2874 | 2007-07-31 23:06:09 +0200 | [diff] [blame] | 623 | for (__o = options + 1; __o->name; __o++) |
| 624 | if (__o->parent && !strcmp(__o->parent, o->name)) |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 625 | return __o; |
| 626 | |
| 627 | return NULL; |
| 628 | } |
| 629 | |
Jens Axboe | 323d911 | 2008-03-01 15:12:14 +0100 | [diff] [blame] | 630 | static void __print_option(struct fio_option *o, struct fio_option *org, |
| 631 | int level) |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 632 | { |
| 633 | char name[256], *p; |
Jens Axboe | 323d911 | 2008-03-01 15:12:14 +0100 | [diff] [blame] | 634 | int depth; |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 635 | |
| 636 | if (!o) |
| 637 | return; |
Jens Axboe | ef9aff5 | 2007-07-31 22:56:53 +0200 | [diff] [blame] | 638 | if (!org) |
| 639 | org = o; |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 640 | |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 641 | p = name; |
Jens Axboe | 323d911 | 2008-03-01 15:12:14 +0100 | [diff] [blame] | 642 | depth = level; |
| 643 | while (depth--) |
| 644 | p += sprintf(p, "%s", " "); |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 645 | |
| 646 | sprintf(p, "%s", o->name); |
| 647 | |
| 648 | printf("%-24s: %s\n", name, o->help); |
Jens Axboe | 323d911 | 2008-03-01 15:12:14 +0100 | [diff] [blame] | 649 | } |
| 650 | |
| 651 | static void print_option(struct fio_option *o) |
| 652 | { |
| 653 | struct fio_option *parent; |
| 654 | struct fio_option *__o; |
| 655 | unsigned int printed; |
| 656 | unsigned int level; |
| 657 | |
| 658 | __print_option(o, NULL, 0); |
| 659 | parent = o; |
| 660 | level = 0; |
| 661 | do { |
| 662 | level++; |
| 663 | printed = 0; |
| 664 | |
| 665 | while ((__o = find_child(o, parent)) != NULL) { |
| 666 | __print_option(__o, o, level); |
| 667 | o = __o; |
| 668 | printed++; |
| 669 | } |
| 670 | |
| 671 | parent = o; |
| 672 | } while (printed); |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 673 | } |
| 674 | |
Jens Axboe | 0e9f7fa | 2007-03-01 14:05:30 +0100 | [diff] [blame] | 675 | int show_cmd_help(struct fio_option *options, const char *name) |
| 676 | { |
| 677 | struct fio_option *o, *closest; |
| 678 | unsigned int best_dist; |
Jens Axboe | 29fc6af | 2007-01-09 21:22:02 +0100 | [diff] [blame] | 679 | int found = 0; |
Jens Axboe | 320beef | 2007-03-01 10:44:12 +0100 | [diff] [blame] | 680 | int show_all = 0; |
| 681 | |
| 682 | if (!name || !strcmp(name, "all")) |
| 683 | show_all = 1; |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 684 | |
Jens Axboe | 0e9f7fa | 2007-03-01 14:05:30 +0100 | [diff] [blame] | 685 | closest = NULL; |
| 686 | best_dist = -1; |
Jens Axboe | 4945ba1 | 2007-01-11 14:36:56 +0100 | [diff] [blame] | 687 | for (o = &options[0]; o->name; o++) { |
Jens Axboe | 320beef | 2007-03-01 10:44:12 +0100 | [diff] [blame] | 688 | int match = 0; |
| 689 | |
Jens Axboe | 15ca150 | 2008-04-07 09:26:02 +0200 | [diff] [blame] | 690 | if (o->type == FIO_OPT_DEPRECATED) |
| 691 | continue; |
| 692 | |
Jens Axboe | 0e9f7fa | 2007-03-01 14:05:30 +0100 | [diff] [blame] | 693 | if (name) { |
Jens Axboe | 7f9348f | 2007-03-15 14:09:28 +0100 | [diff] [blame] | 694 | if (!strcmp(name, o->name) || |
| 695 | (o->alias && !strcmp(name, o->alias))) |
Jens Axboe | 0e9f7fa | 2007-03-01 14:05:30 +0100 | [diff] [blame] | 696 | match = 1; |
| 697 | else { |
| 698 | unsigned int dist; |
| 699 | |
| 700 | dist = string_distance(name, o->name); |
| 701 | if (dist < best_dist) { |
| 702 | best_dist = dist; |
| 703 | closest = o; |
| 704 | } |
| 705 | } |
| 706 | } |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 707 | |
| 708 | if (show_all || match) { |
Jens Axboe | 29fc6af | 2007-01-09 21:22:02 +0100 | [diff] [blame] | 709 | found = 1; |
Jens Axboe | c167ded | 2007-03-14 13:02:53 +0100 | [diff] [blame] | 710 | if (match) |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 711 | printf("%24s: %s\n", o->name, o->help); |
Jens Axboe | c167ded | 2007-03-14 13:02:53 +0100 | [diff] [blame] | 712 | if (show_all) { |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 713 | if (!o->parent) |
Jens Axboe | 323d911 | 2008-03-01 15:12:14 +0100 | [diff] [blame] | 714 | print_option(o); |
Jens Axboe | 4945ba1 | 2007-01-11 14:36:56 +0100 | [diff] [blame] | 715 | continue; |
Jens Axboe | c167ded | 2007-03-14 13:02:53 +0100 | [diff] [blame] | 716 | } |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 717 | } |
| 718 | |
Jens Axboe | 70df2f1 | 2007-01-11 14:04:47 +0100 | [diff] [blame] | 719 | if (!match) |
| 720 | continue; |
| 721 | |
Jens Axboe | 0e9f7fa | 2007-03-01 14:05:30 +0100 | [diff] [blame] | 722 | show_option_help(o); |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 723 | } |
| 724 | |
Jens Axboe | 29fc6af | 2007-01-09 21:22:02 +0100 | [diff] [blame] | 725 | if (found) |
| 726 | return 0; |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 727 | |
Jens Axboe | 0e9f7fa | 2007-03-01 14:05:30 +0100 | [diff] [blame] | 728 | printf("No such command: %s", name); |
| 729 | if (closest) { |
| 730 | printf(" - showing closest match\n"); |
| 731 | printf("%20s: %s\n", closest->name, closest->help); |
| 732 | show_option_help(closest); |
| 733 | } else |
| 734 | printf("\n"); |
| 735 | |
Jens Axboe | 29fc6af | 2007-01-09 21:22:02 +0100 | [diff] [blame] | 736 | return 1; |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 737 | } |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 738 | |
Jens Axboe | 13335dd | 2007-01-10 13:14:02 +0100 | [diff] [blame] | 739 | /* |
| 740 | * Handle parsing of default parameters. |
| 741 | */ |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 742 | void fill_default_options(void *data, struct fio_option *options) |
| 743 | { |
Jens Axboe | 4945ba1 | 2007-01-11 14:36:56 +0100 | [diff] [blame] | 744 | struct fio_option *o; |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 745 | |
Jens Axboe | a3d741f | 2008-02-27 18:32:33 +0100 | [diff] [blame] | 746 | dprint(FD_PARSE, "filling default options\n"); |
| 747 | |
Jens Axboe | 4945ba1 | 2007-01-11 14:36:56 +0100 | [diff] [blame] | 748 | for (o = &options[0]; o->name; o++) |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 749 | if (o->def) |
| 750 | handle_option(o, o->def, data); |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 751 | } |
Jens Axboe | 13335dd | 2007-01-10 13:14:02 +0100 | [diff] [blame] | 752 | |
| 753 | /* |
| 754 | * Sanitize the options structure. For now it just sets min/max for bool |
Jens Axboe | 5b0a888 | 2007-01-11 14:40:27 +0100 | [diff] [blame] | 755 | * values and whether both callback and offsets are given. |
Jens Axboe | 13335dd | 2007-01-10 13:14:02 +0100 | [diff] [blame] | 756 | */ |
| 757 | void options_init(struct fio_option *options) |
| 758 | { |
Jens Axboe | 4945ba1 | 2007-01-11 14:36:56 +0100 | [diff] [blame] | 759 | struct fio_option *o; |
Jens Axboe | 13335dd | 2007-01-10 13:14:02 +0100 | [diff] [blame] | 760 | |
Jens Axboe | a3d741f | 2008-02-27 18:32:33 +0100 | [diff] [blame] | 761 | dprint(FD_PARSE, "init options\n"); |
| 762 | |
Jens Axboe | 4945ba1 | 2007-01-11 14:36:56 +0100 | [diff] [blame] | 763 | for (o = &options[0]; o->name; o++) { |
Jens Axboe | 15ca150 | 2008-04-07 09:26:02 +0200 | [diff] [blame] | 764 | if (o->type == FIO_OPT_DEPRECATED) |
| 765 | continue; |
Jens Axboe | 13335dd | 2007-01-10 13:14:02 +0100 | [diff] [blame] | 766 | if (o->type == FIO_OPT_BOOL) { |
| 767 | o->minval = 0; |
| 768 | o->maxval = 1; |
| 769 | } |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 770 | if (o->type == FIO_OPT_STR_SET && o->def) { |
| 771 | fprintf(stderr, "Option %s: string set option with" |
| 772 | " default will always be true\n", |
| 773 | o->name); |
| 774 | } |
| 775 | if (!o->cb && !o->off1) { |
| 776 | fprintf(stderr, "Option %s: neither cb nor offset" |
| 777 | " given\n", o->name); |
| 778 | } |
Jens Axboe | af52b34 | 2007-03-13 10:07:47 +0100 | [diff] [blame] | 779 | if (o->type == FIO_OPT_STR || o->type == FIO_OPT_STR_STORE) |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 780 | continue; |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 781 | if (o->cb && (o->off1 || o->off2 || o->off3 || o->off4)) { |
| 782 | fprintf(stderr, "Option %s: both cb and offset given\n", |
| 783 | o->name); |
| 784 | } |
Jens Axboe | 13335dd | 2007-01-10 13:14:02 +0100 | [diff] [blame] | 785 | } |
| 786 | } |