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> |
Aaron Carroll | 88b5a39 | 2008-10-07 11:25:20 +0200 | [diff] [blame] | 11 | #include <stdlib.h> |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 12 | #include <math.h> |
Bruce Cran | ab9461e | 2013-02-02 14:31:24 +0000 | [diff] [blame] | 13 | #include <float.h> |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 14 | |
| 15 | #include "parse.h" |
Jens Axboe | a3d741f | 2008-02-27 18:32:33 +0100 | [diff] [blame] | 16 | #include "debug.h" |
Jens Axboe | 9f988e2 | 2010-03-04 10:42:38 +0100 | [diff] [blame] | 17 | #include "options.h" |
Jens Axboe | e25839d | 2012-11-06 10:49:42 +0100 | [diff] [blame] | 18 | #include "minmax.h" |
Vincent Kang Fu | fd112d3 | 2013-02-02 09:28:55 +0100 | [diff] [blame] | 19 | #include "lib/ieee754.h" |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 20 | |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 21 | static struct fio_option *fio_options; |
Jens Axboe | d6978a3 | 2009-07-18 21:04:09 +0200 | [diff] [blame] | 22 | extern unsigned int fio_get_kb_base(void *); |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 23 | |
Jens Axboe | f085737 | 2007-03-19 13:15:23 +0100 | [diff] [blame] | 24 | static int vp_cmp(const void *p1, const void *p2) |
| 25 | { |
| 26 | const struct value_pair *vp1 = p1; |
| 27 | const struct value_pair *vp2 = p2; |
| 28 | |
| 29 | return strlen(vp2->ival) - strlen(vp1->ival); |
| 30 | } |
| 31 | |
Jens Axboe | ce952ab | 2011-08-31 14:29:22 -0600 | [diff] [blame] | 32 | static void posval_sort(struct fio_option *o, struct value_pair *vpmap) |
Jens Axboe | f085737 | 2007-03-19 13:15:23 +0100 | [diff] [blame] | 33 | { |
| 34 | const struct value_pair *vp; |
| 35 | int entries; |
| 36 | |
| 37 | memset(vpmap, 0, PARSE_MAX_VP * sizeof(struct value_pair)); |
| 38 | |
| 39 | for (entries = 0; entries < PARSE_MAX_VP; entries++) { |
| 40 | vp = &o->posval[entries]; |
| 41 | if (!vp->ival || vp->ival[0] == '\0') |
| 42 | break; |
| 43 | |
| 44 | memcpy(&vpmap[entries], vp, sizeof(*vp)); |
| 45 | } |
| 46 | |
| 47 | qsort(vpmap, entries, sizeof(struct value_pair), vp_cmp); |
| 48 | } |
| 49 | |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 50 | static void show_option_range(struct fio_option *o, |
| 51 | int (*logger)(const char *format, ...)) |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 52 | { |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 53 | if (o->type == FIO_OPT_FLOAT_LIST){ |
Bruce Cran | ab9461e | 2013-02-02 14:31:24 +0000 | [diff] [blame] | 54 | if (o->minfp == DBL_MIN && o->maxfp == DBL_MAX) |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 55 | return; |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 56 | |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 57 | logger("%20s: min=%f", "range", o->minfp); |
Bruce Cran | ab9461e | 2013-02-02 14:31:24 +0000 | [diff] [blame] | 58 | if (o->maxfp != DBL_MAX) |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 59 | logger(", max=%f", o->maxfp); |
| 60 | logger("\n"); |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 61 | } else { |
| 62 | if (!o->minval && !o->maxval) |
| 63 | return; |
| 64 | |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 65 | logger("%20s: min=%d", "range", o->minval); |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 66 | if (o->maxval) |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 67 | logger(", max=%d", o->maxval); |
| 68 | logger("\n"); |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 69 | } |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 70 | } |
| 71 | |
| 72 | static void show_option_values(struct fio_option *o) |
| 73 | { |
Jens Axboe | a3073f4 | 2010-03-05 10:06:15 +0100 | [diff] [blame] | 74 | int i; |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 75 | |
Jens Axboe | a3073f4 | 2010-03-05 10:06:15 +0100 | [diff] [blame] | 76 | for (i = 0; i < PARSE_MAX_VP; i++) { |
Jens Axboe | 7837213 | 2007-03-14 13:24:07 +0100 | [diff] [blame] | 77 | const struct value_pair *vp = &o->posval[i]; |
| 78 | |
| 79 | if (!vp->ival) |
Jens Axboe | a3073f4 | 2010-03-05 10:06:15 +0100 | [diff] [blame] | 80 | continue; |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 81 | |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 82 | log_info("%20s: %-10s", i == 0 ? "valid values" : "", vp->ival); |
Jens Axboe | 7837213 | 2007-03-14 13:24:07 +0100 | [diff] [blame] | 83 | if (vp->help) |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 84 | log_info(" %s", vp->help); |
| 85 | log_info("\n"); |
Jens Axboe | a3073f4 | 2010-03-05 10:06:15 +0100 | [diff] [blame] | 86 | } |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 87 | |
| 88 | if (i) |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 89 | log_info("\n"); |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 90 | } |
| 91 | |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 92 | static void show_option_help(struct fio_option *o, int is_err) |
Jens Axboe | d447a8c | 2009-07-17 22:26:15 +0200 | [diff] [blame] | 93 | { |
| 94 | const char *typehelp[] = { |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 95 | "invalid", |
Jens Axboe | d447a8c | 2009-07-17 22:26:15 +0200 | [diff] [blame] | 96 | "string (opt=bla)", |
Jens Axboe | ae3fb6f | 2010-09-14 13:10:35 +0200 | [diff] [blame] | 97 | "string (opt=bla)", |
Jens Axboe | d447a8c | 2009-07-17 22:26:15 +0200 | [diff] [blame] | 98 | "string with possible k/m/g postfix (opt=4k)", |
| 99 | "string with time postfix (opt=10s)", |
| 100 | "string (opt=bla)", |
| 101 | "string with dual range (opt=1k-4k,4k-8k)", |
| 102 | "integer value (opt=100)", |
| 103 | "boolean value (opt=1)", |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 104 | "list of floating point values separated by ':' (opt=5.9:7.8)", |
Jens Axboe | d447a8c | 2009-07-17 22:26:15 +0200 | [diff] [blame] | 105 | "no argument (opt)", |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 106 | "deprecated", |
Jens Axboe | d447a8c | 2009-07-17 22:26:15 +0200 | [diff] [blame] | 107 | }; |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 108 | int (*logger)(const char *format, ...); |
| 109 | |
| 110 | if (is_err) |
| 111 | logger = log_err; |
| 112 | else |
| 113 | logger = log_info; |
Jens Axboe | d447a8c | 2009-07-17 22:26:15 +0200 | [diff] [blame] | 114 | |
| 115 | if (o->alias) |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 116 | logger("%20s: %s\n", "alias", o->alias); |
Jens Axboe | d447a8c | 2009-07-17 22:26:15 +0200 | [diff] [blame] | 117 | |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 118 | logger("%20s: %s\n", "type", typehelp[o->type]); |
| 119 | logger("%20s: %s\n", "default", o->def ? o->def : "no default"); |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 120 | if (o->prof_name) |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 121 | logger("%20s: only for profile '%s'\n", "valid", o->prof_name); |
| 122 | show_option_range(o, logger); |
Jens Axboe | d447a8c | 2009-07-17 22:26:15 +0200 | [diff] [blame] | 123 | show_option_values(o); |
| 124 | } |
| 125 | |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 126 | static unsigned long get_mult_time(char c) |
| 127 | { |
| 128 | switch (c) { |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 129 | case 'm': |
| 130 | case 'M': |
| 131 | return 60; |
| 132 | case 'h': |
| 133 | case 'H': |
| 134 | return 60 * 60; |
| 135 | case 'd': |
| 136 | case 'D': |
| 137 | return 24 * 60 * 60; |
| 138 | default: |
| 139 | return 1; |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 140 | } |
| 141 | } |
| 142 | |
Jens Axboe | a03fb65 | 2013-03-29 12:20:51 -0600 | [diff] [blame] | 143 | static int is_separator(char c) |
| 144 | { |
| 145 | switch (c) { |
| 146 | case ':': |
| 147 | case '-': |
| 148 | case ',': |
| 149 | case '/': |
| 150 | return 1; |
| 151 | default: |
| 152 | return 0; |
| 153 | } |
| 154 | } |
| 155 | |
Jens Axboe | 7bb5910 | 2011-07-12 19:47:03 +0200 | [diff] [blame] | 156 | static unsigned long long __get_mult_bytes(const char *p, void *data, |
| 157 | int *percent) |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 158 | { |
Jens Axboe | d6978a3 | 2009-07-18 21:04:09 +0200 | [diff] [blame] | 159 | unsigned int kb_base = fio_get_kb_base(data); |
Jens Axboe | a639f0b | 2009-07-18 08:25:35 +0200 | [diff] [blame] | 160 | unsigned long long ret = 1; |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 161 | unsigned int i, pow = 0, mult = kb_base; |
| 162 | char *c; |
Jens Axboe | a639f0b | 2009-07-18 08:25:35 +0200 | [diff] [blame] | 163 | |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 164 | if (!p) |
| 165 | return 1; |
Jens Axboe | a639f0b | 2009-07-18 08:25:35 +0200 | [diff] [blame] | 166 | |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 167 | c = strdup(p); |
| 168 | |
Jens Axboe | a03fb65 | 2013-03-29 12:20:51 -0600 | [diff] [blame] | 169 | for (i = 0; i < strlen(c); i++) { |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 170 | c[i] = tolower(c[i]); |
Jens Axboe | a03fb65 | 2013-03-29 12:20:51 -0600 | [diff] [blame] | 171 | if (is_separator(c[i])) { |
| 172 | c[i] = '\0'; |
| 173 | break; |
| 174 | } |
| 175 | } |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 176 | |
| 177 | if (!strcmp("pib", c)) { |
| 178 | pow = 5; |
| 179 | mult = 1000; |
| 180 | } else if (!strcmp("tib", c)) { |
| 181 | pow = 4; |
| 182 | mult = 1000; |
| 183 | } else if (!strcmp("gib", c)) { |
| 184 | pow = 3; |
| 185 | mult = 1000; |
| 186 | } else if (!strcmp("mib", c)) { |
| 187 | pow = 2; |
| 188 | mult = 1000; |
| 189 | } else if (!strcmp("kib", c)) { |
| 190 | pow = 1; |
| 191 | mult = 1000; |
| 192 | } else if (!strcmp("p", c) || !strcmp("pb", c)) |
| 193 | pow = 5; |
| 194 | else if (!strcmp("t", c) || !strcmp("tb", c)) |
| 195 | pow = 4; |
| 196 | else if (!strcmp("g", c) || !strcmp("gb", c)) |
| 197 | pow = 3; |
| 198 | else if (!strcmp("m", c) || !strcmp("mb", c)) |
| 199 | pow = 2; |
| 200 | else if (!strcmp("k", c) || !strcmp("kb", c)) |
| 201 | pow = 1; |
Jens Axboe | 7bb5910 | 2011-07-12 19:47:03 +0200 | [diff] [blame] | 202 | else if (!strcmp("%", c)) { |
| 203 | *percent = 1; |
Jens Axboe | e721c57 | 2012-02-09 20:55:29 +0100 | [diff] [blame] | 204 | free(c); |
Jens Axboe | 7bb5910 | 2011-07-12 19:47:03 +0200 | [diff] [blame] | 205 | return ret; |
| 206 | } |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 207 | |
| 208 | while (pow--) |
| 209 | ret *= (unsigned long long) mult; |
| 210 | |
| 211 | free(c); |
Jens Axboe | a639f0b | 2009-07-18 08:25:35 +0200 | [diff] [blame] | 212 | return ret; |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 213 | } |
| 214 | |
Jens Axboe | 7bb5910 | 2011-07-12 19:47:03 +0200 | [diff] [blame] | 215 | static unsigned long long get_mult_bytes(const char *str, int len, void *data, |
Jens Axboe | 6925dd3 | 2011-09-07 22:10:11 +0200 | [diff] [blame] | 216 | int *percent) |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 217 | { |
Jens Axboe | 55ed963 | 2011-03-27 20:55:09 +0200 | [diff] [blame] | 218 | const char *p = str; |
Jens Axboe | ba4ddd6 | 2011-09-07 22:11:00 +0200 | [diff] [blame] | 219 | int digit_seen = 0; |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 220 | |
Jens Axboe | 1d1c187 | 2010-07-29 10:50:05 +0200 | [diff] [blame] | 221 | if (len < 2) |
Jens Axboe | 7bb5910 | 2011-07-12 19:47:03 +0200 | [diff] [blame] | 222 | return __get_mult_bytes(str, data, percent); |
Jens Axboe | 1d1c187 | 2010-07-29 10:50:05 +0200 | [diff] [blame] | 223 | |
Steven Lang | d0c814e | 2011-10-28 08:37:13 +0200 | [diff] [blame] | 224 | /* |
| 225 | * Go forward until we hit a non-digit, or +/- sign |
| 226 | */ |
Jens Axboe | 55ed963 | 2011-03-27 20:55:09 +0200 | [diff] [blame] | 227 | while ((p - str) <= len) { |
Jens Axboe | ba4ddd6 | 2011-09-07 22:11:00 +0200 | [diff] [blame] | 228 | if (!isdigit((int) *p) && |
| 229 | (((*p != '+') && (*p != '-')) || digit_seen)) |
Jens Axboe | 55ed963 | 2011-03-27 20:55:09 +0200 | [diff] [blame] | 230 | break; |
Jens Axboe | 3c703d1 | 2011-09-21 09:27:24 +0200 | [diff] [blame] | 231 | digit_seen |= isdigit((int) *p); |
Jens Axboe | 55ed963 | 2011-03-27 20:55:09 +0200 | [diff] [blame] | 232 | p++; |
| 233 | } |
| 234 | |
Jens Axboe | 7bb5910 | 2011-07-12 19:47:03 +0200 | [diff] [blame] | 235 | if (!isalpha((int) *p) && (*p != '%')) |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 236 | p = NULL; |
| 237 | |
Jens Axboe | 7bb5910 | 2011-07-12 19:47:03 +0200 | [diff] [blame] | 238 | return __get_mult_bytes(p, data, percent); |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 239 | } |
| 240 | |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 241 | /* |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 242 | * Convert string into a floating number. Return 1 for success and 0 otherwise. |
| 243 | */ |
Jens Axboe | e25839d | 2012-11-06 10:49:42 +0100 | [diff] [blame] | 244 | int str_to_float(const char *str, double *val) |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 245 | { |
| 246 | return (1 == sscanf(str, "%lf", val)); |
| 247 | } |
| 248 | |
| 249 | /* |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 250 | * convert string into decimal value, noting any size suffix |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 251 | */ |
Jens Axboe | 6925dd3 | 2011-09-07 22:10:11 +0200 | [diff] [blame] | 252 | int str_to_decimal(const char *str, long long *val, int kilo, void *data) |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 253 | { |
Jens Axboe | b347f9d | 2009-03-09 14:15:21 +0100 | [diff] [blame] | 254 | int len, base; |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 255 | |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 256 | len = strlen(str); |
Jens Axboe | f90eff5 | 2006-11-06 11:08:21 +0100 | [diff] [blame] | 257 | if (!len) |
| 258 | return 1; |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 259 | |
Jens Axboe | b347f9d | 2009-03-09 14:15:21 +0100 | [diff] [blame] | 260 | if (strstr(str, "0x") || strstr(str, "0X")) |
| 261 | base = 16; |
| 262 | else |
| 263 | base = 10; |
| 264 | |
| 265 | *val = strtoll(str, NULL, base); |
Jens Axboe | cda866c | 2007-01-10 16:02:32 +0100 | [diff] [blame] | 266 | if (*val == LONG_MAX && errno == ERANGE) |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 267 | return 1; |
| 268 | |
Jens Axboe | 7bb5910 | 2011-07-12 19:47:03 +0200 | [diff] [blame] | 269 | if (kilo) { |
| 270 | unsigned long long mult; |
| 271 | int perc = 0; |
| 272 | |
Jens Axboe | 6925dd3 | 2011-09-07 22:10:11 +0200 | [diff] [blame] | 273 | mult = get_mult_bytes(str, len, data, &perc); |
Jens Axboe | 7bb5910 | 2011-07-12 19:47:03 +0200 | [diff] [blame] | 274 | if (perc) |
| 275 | *val = -1ULL - *val; |
| 276 | else |
| 277 | *val *= mult; |
| 278 | } else |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 279 | *val *= get_mult_time(str[len - 1]); |
Jens Axboe | 787f7e9 | 2006-11-06 13:26:29 +0100 | [diff] [blame] | 280 | |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 281 | return 0; |
| 282 | } |
| 283 | |
Jens Axboe | 6925dd3 | 2011-09-07 22:10:11 +0200 | [diff] [blame] | 284 | static int check_str_bytes(const char *p, long long *val, void *data) |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 285 | { |
Jens Axboe | 6925dd3 | 2011-09-07 22:10:11 +0200 | [diff] [blame] | 286 | return str_to_decimal(p, val, 1, data); |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 287 | } |
| 288 | |
Jens Axboe | 63f2937 | 2007-01-10 13:20:09 +0100 | [diff] [blame] | 289 | static int check_str_time(const char *p, long long *val) |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 290 | { |
Jens Axboe | 6925dd3 | 2011-09-07 22:10:11 +0200 | [diff] [blame] | 291 | return str_to_decimal(p, val, 0, NULL); |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 292 | } |
| 293 | |
| 294 | void strip_blank_front(char **p) |
| 295 | { |
| 296 | char *s = *p; |
| 297 | |
Jens Axboe | 4c8e964 | 2011-10-15 14:37:38 +0200 | [diff] [blame] | 298 | if (!strlen(s)) |
| 299 | return; |
Jens Axboe | 76cd937 | 2011-07-08 21:14:57 +0200 | [diff] [blame] | 300 | while (isspace((int) *s)) |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 301 | s++; |
Jens Axboe | 4d651da | 2007-03-28 19:34:53 +0200 | [diff] [blame] | 302 | |
| 303 | *p = s; |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 304 | } |
| 305 | |
| 306 | void strip_blank_end(char *p) |
| 307 | { |
Jens Axboe | 853ee7f | 2009-03-06 20:29:29 +0100 | [diff] [blame] | 308 | char *start = p, *s; |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 309 | |
Jens Axboe | 4c8e964 | 2011-10-15 14:37:38 +0200 | [diff] [blame] | 310 | if (!strlen(p)) |
| 311 | return; |
| 312 | |
Jens Axboe | 523bfad | 2007-04-04 11:04:06 +0200 | [diff] [blame] | 313 | s = strchr(p, ';'); |
| 314 | if (s) |
| 315 | *s = '\0'; |
| 316 | s = strchr(p, '#'); |
| 317 | if (s) |
| 318 | *s = '\0'; |
| 319 | if (s) |
| 320 | p = s; |
| 321 | |
Jens Axboe | 7f7e6e5 | 2007-07-19 14:50:05 +0200 | [diff] [blame] | 322 | s = p + strlen(p); |
Jens Axboe | 76cd937 | 2011-07-08 21:14:57 +0200 | [diff] [blame] | 323 | while ((isspace((int) *s) || iscntrl((int) *s)) && (s > start)) |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 324 | s--; |
| 325 | |
| 326 | *(s + 1) = '\0'; |
| 327 | } |
| 328 | |
Jens Axboe | d6978a3 | 2009-07-18 21:04:09 +0200 | [diff] [blame] | 329 | static int check_range_bytes(const char *str, long *val, void *data) |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 330 | { |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 331 | long long __val; |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 332 | |
Jens Axboe | 6925dd3 | 2011-09-07 22:10:11 +0200 | [diff] [blame] | 333 | if (!str_to_decimal(str, &__val, 1, data)) { |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 334 | *val = __val; |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 335 | return 0; |
| 336 | } |
| 337 | |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 338 | return 1; |
| 339 | } |
| 340 | |
Jens Axboe | 63f2937 | 2007-01-10 13:20:09 +0100 | [diff] [blame] | 341 | static int check_int(const char *p, int *val) |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 342 | { |
Jens Axboe | 787f7e9 | 2006-11-06 13:26:29 +0100 | [diff] [blame] | 343 | if (!strlen(p)) |
| 344 | return 1; |
Jens Axboe | d78ee46 | 2007-08-10 14:03:20 +0200 | [diff] [blame] | 345 | if (strstr(p, "0x") || strstr(p, "0X")) { |
Jens Axboe | a61bdfd | 2007-07-30 09:07:04 +0200 | [diff] [blame] | 346 | if (sscanf(p, "%x", val) == 1) |
| 347 | return 0; |
| 348 | } else { |
| 349 | if (sscanf(p, "%u", val) == 1) |
| 350 | return 0; |
| 351 | } |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 352 | |
| 353 | return 1; |
| 354 | } |
| 355 | |
Jens Axboe | 808def7 | 2010-07-14 16:27:02 -0600 | [diff] [blame] | 356 | static int opt_len(const char *str) |
| 357 | { |
| 358 | char *postfix; |
| 359 | |
| 360 | postfix = strchr(str, ':'); |
| 361 | if (!postfix) |
| 362 | return strlen(str); |
| 363 | |
| 364 | return (int)(postfix - str); |
| 365 | } |
| 366 | |
Jens Axboe | 119cd93 | 2012-12-06 17:34:57 +0100 | [diff] [blame] | 367 | static int str_match_len(const struct value_pair *vp, const char *str) |
| 368 | { |
| 369 | return max(strlen(vp->ival), opt_len(str)); |
| 370 | } |
| 371 | |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 372 | #define val_store(ptr, val, off, or, data) \ |
Jens Axboe | 17abbe8 | 2006-11-06 11:23:10 +0100 | [diff] [blame] | 373 | do { \ |
| 374 | ptr = td_var((data), (off)); \ |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 375 | if ((or)) \ |
| 376 | *ptr |= (val); \ |
| 377 | else \ |
| 378 | *ptr = (val); \ |
Jens Axboe | 17abbe8 | 2006-11-06 11:23:10 +0100 | [diff] [blame] | 379 | } while (0) |
| 380 | |
Jens Axboe | f90eff5 | 2006-11-06 11:08:21 +0100 | [diff] [blame] | 381 | static int __handle_option(struct fio_option *o, const char *ptr, void *data, |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 382 | int first, int more, int curr) |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 383 | { |
Jens Axboe | 63f2937 | 2007-01-10 13:20:09 +0100 | [diff] [blame] | 384 | int il, *ilp; |
Vincent Kang Fu | fd112d3 | 2013-02-02 09:28:55 +0100 | [diff] [blame] | 385 | fio_fp64_t *flp; |
Jens Axboe | 63f2937 | 2007-01-10 13:20:09 +0100 | [diff] [blame] | 386 | long long ull, *ullp; |
| 387 | long ul1, ul2; |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 388 | double uf; |
Jens Axboe | bfe1d59 | 2012-11-29 21:33:03 +0100 | [diff] [blame] | 389 | char **cp = NULL; |
Jens Axboe | e42b01e | 2011-05-05 12:05:10 -0600 | [diff] [blame] | 390 | int ret = 0, is_time = 0; |
Jens Axboe | c44b1ff | 2011-08-30 20:43:53 -0600 | [diff] [blame] | 391 | const struct value_pair *vp; |
| 392 | struct value_pair posval[PARSE_MAX_VP]; |
Jens Axboe | eef0244 | 2013-02-06 08:51:57 +0100 | [diff] [blame] | 393 | int i, all_skipped = 1; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 394 | |
Jens Axboe | a3d741f | 2008-02-27 18:32:33 +0100 | [diff] [blame] | 395 | dprint(FD_PARSE, "__handle_option=%s, type=%d, ptr=%s\n", o->name, |
| 396 | o->type, ptr); |
| 397 | |
Jens Axboe | e3cedca | 2008-11-19 19:57:52 +0100 | [diff] [blame] | 398 | if (!ptr && o->type != FIO_OPT_STR_SET && o->type != FIO_OPT_STR) { |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 399 | log_err("Option %s requires an argument\n", o->name); |
Jens Axboe | 08e26e3 | 2006-11-21 13:15:10 +0100 | [diff] [blame] | 400 | return 1; |
| 401 | } |
| 402 | |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 403 | switch (o->type) { |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 404 | case FIO_OPT_STR: |
| 405 | case FIO_OPT_STR_MULTI: { |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 406 | fio_opt_str_fn *fn = o->cb; |
| 407 | |
Jens Axboe | f085737 | 2007-03-19 13:15:23 +0100 | [diff] [blame] | 408 | posval_sort(o, posval); |
| 409 | |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 410 | ret = 1; |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 411 | for (i = 0; i < PARSE_MAX_VP; i++) { |
Jens Axboe | f085737 | 2007-03-19 13:15:23 +0100 | [diff] [blame] | 412 | vp = &posval[i]; |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 413 | if (!vp->ival || vp->ival[0] == '\0') |
Jens Axboe | a3073f4 | 2010-03-05 10:06:15 +0100 | [diff] [blame] | 414 | continue; |
Jens Axboe | ae2ddba | 2010-03-10 12:49:03 +0100 | [diff] [blame] | 415 | all_skipped = 0; |
Jens Axboe | 119cd93 | 2012-12-06 17:34:57 +0100 | [diff] [blame] | 416 | if (!strncmp(vp->ival, ptr, str_match_len(vp, ptr))) { |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 417 | ret = 0; |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 418 | if (o->roff1) { |
| 419 | if (vp->or) |
| 420 | *(unsigned int *) o->roff1 |= vp->oval; |
| 421 | else |
| 422 | *(unsigned int *) o->roff1 = vp->oval; |
| 423 | } else { |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 424 | if (!o->off1) |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 425 | continue; |
| 426 | val_store(ilp, vp->oval, o->off1, vp->or, data); |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 427 | } |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 428 | continue; |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 429 | } |
| 430 | } |
| 431 | |
Jens Axboe | ae2ddba | 2010-03-10 12:49:03 +0100 | [diff] [blame] | 432 | if (ret && !all_skipped) |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 433 | show_option_values(o); |
| 434 | else if (fn) |
| 435 | ret = fn(data, ptr); |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 436 | break; |
| 437 | } |
Jens Axboe | e42b01e | 2011-05-05 12:05:10 -0600 | [diff] [blame] | 438 | case FIO_OPT_STR_VAL_TIME: |
| 439 | is_time = 1; |
Jens Axboe | f7fa265 | 2009-03-09 14:20:20 +0100 | [diff] [blame] | 440 | case FIO_OPT_INT: |
Jens Axboe | e42b01e | 2011-05-05 12:05:10 -0600 | [diff] [blame] | 441 | case FIO_OPT_STR_VAL: { |
| 442 | fio_opt_str_val_fn *fn = o->cb; |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 443 | char tmp[128], *p; |
| 444 | |
| 445 | strncpy(tmp, ptr, sizeof(tmp) - 1); |
| 446 | p = strchr(tmp, ','); |
| 447 | if (p) |
| 448 | *p = '\0'; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 449 | |
Jens Axboe | e42b01e | 2011-05-05 12:05:10 -0600 | [diff] [blame] | 450 | if (is_time) |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 451 | ret = check_str_time(tmp, &ull); |
Jens Axboe | e42b01e | 2011-05-05 12:05:10 -0600 | [diff] [blame] | 452 | else |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 453 | ret = check_str_bytes(tmp, &ull, data); |
Jens Axboe | e42b01e | 2011-05-05 12:05:10 -0600 | [diff] [blame] | 454 | |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 455 | if (ret) |
| 456 | break; |
| 457 | |
Jens Axboe | db8e016 | 2007-01-10 13:41:26 +0100 | [diff] [blame] | 458 | if (o->maxval && ull > o->maxval) { |
Jens Axboe | d4fc2f0 | 2012-09-24 14:32:26 +0200 | [diff] [blame] | 459 | log_err("max value out of range: %llu" |
| 460 | " (%u max)\n", ull, o->maxval); |
Jens Axboe | db8e016 | 2007-01-10 13:41:26 +0100 | [diff] [blame] | 461 | return 1; |
| 462 | } |
| 463 | if (o->minval && ull < o->minval) { |
Jens Axboe | d4fc2f0 | 2012-09-24 14:32:26 +0200 | [diff] [blame] | 464 | log_err("min value out of range: %llu" |
| 465 | " (%u min)\n", ull, o->minval); |
Jens Axboe | db8e016 | 2007-01-10 13:41:26 +0100 | [diff] [blame] | 466 | return 1; |
| 467 | } |
Jens Axboe | ca71800 | 2013-04-09 21:02:15 +0200 | [diff] [blame] | 468 | if (o->posval[0].ival) { |
| 469 | posval_sort(o, posval); |
| 470 | |
| 471 | ret = 1; |
| 472 | for (i = 0; i < PARSE_MAX_VP; i++) { |
| 473 | vp = &posval[i]; |
| 474 | if (!vp->ival || vp->ival[0] == '\0') |
| 475 | continue; |
| 476 | if (vp->oval == ull) { |
| 477 | ret = 0; |
| 478 | break; |
| 479 | } |
| 480 | } |
| 481 | if (ret) { |
Jens Axboe | 128e4ca | 2013-04-10 11:06:34 +0200 | [diff] [blame] | 482 | log_err("fio: value %llu not allowed:\n", ull); |
| 483 | show_option_values(o); |
Jens Axboe | ca71800 | 2013-04-09 21:02:15 +0200 | [diff] [blame] | 484 | return 1; |
| 485 | } |
| 486 | } |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 487 | |
| 488 | if (fn) |
| 489 | ret = fn(data, &ull); |
| 490 | else { |
Jens Axboe | e01b22b | 2009-06-09 15:43:25 +0200 | [diff] [blame] | 491 | if (o->type == FIO_OPT_INT) { |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 492 | if (first) { |
| 493 | if (o->roff1) |
Jens Axboe | 7758d4f | 2010-03-18 16:50:31 +0100 | [diff] [blame] | 494 | *(unsigned int *) o->roff1 = ull; |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 495 | else |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 496 | val_store(ilp, ull, o->off1, 0, data); |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 497 | } |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 498 | if (curr == 1) { |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 499 | if (o->roff2) |
Jens Axboe | 7758d4f | 2010-03-18 16:50:31 +0100 | [diff] [blame] | 500 | *(unsigned int *) o->roff2 = ull; |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 501 | else if (o->off2) |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 502 | val_store(ilp, ull, o->off2, 0, data); |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 503 | } |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 504 | if (curr == 2) { |
| 505 | if (o->roff3) |
| 506 | *(unsigned int *) o->roff3 = ull; |
| 507 | else if (o->off3) |
| 508 | val_store(ilp, ull, o->off3, 0, data); |
| 509 | } |
| 510 | if (!more) { |
| 511 | if (curr < 1) { |
| 512 | if (o->roff2) |
| 513 | *(unsigned int *) o->roff2 = ull; |
| 514 | else if (o->off2) |
| 515 | val_store(ilp, ull, o->off2, 0, data); |
| 516 | } |
| 517 | if (curr < 2) { |
| 518 | if (o->roff3) |
| 519 | *(unsigned int *) o->roff3 = ull; |
| 520 | else if (o->off3) |
| 521 | val_store(ilp, ull, o->off3, 0, data); |
| 522 | } |
| 523 | } |
Jens Axboe | 75e6f36 | 2006-11-03 08:17:09 +0100 | [diff] [blame] | 524 | } else { |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 525 | if (first) { |
| 526 | if (o->roff1) |
| 527 | *(unsigned long long *) o->roff1 = ull; |
| 528 | else |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 529 | val_store(ullp, ull, o->off1, 0, data); |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 530 | } |
| 531 | if (!more) { |
| 532 | if (o->roff2) |
| 533 | *(unsigned long long *) o->roff2 = ull; |
| 534 | else if (o->off2) |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 535 | val_store(ullp, ull, o->off2, 0, data); |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 536 | } |
Jens Axboe | 75e6f36 | 2006-11-03 08:17:09 +0100 | [diff] [blame] | 537 | } |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 538 | } |
| 539 | break; |
| 540 | } |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 541 | case FIO_OPT_FLOAT_LIST: { |
Jens Axboe | eef0244 | 2013-02-06 08:51:57 +0100 | [diff] [blame] | 542 | char *cp2; |
| 543 | |
Vincent Kang Fu | 435d195 | 2013-02-06 08:43:40 +0100 | [diff] [blame] | 544 | if (first) { |
| 545 | /* |
| 546 | ** Initialize precision to 0 and zero out list |
| 547 | ** in case specified list is shorter than default |
| 548 | */ |
| 549 | ul2 = 0; |
| 550 | ilp = td_var(data, o->off2); |
| 551 | *ilp = ul2; |
| 552 | |
| 553 | flp = td_var(data, o->off1); |
| 554 | for(i = 0; i < o->maxlen; i++) |
| 555 | flp[i].u.f = 0.0; |
| 556 | } |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 557 | if (curr >= o->maxlen) { |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 558 | log_err("the list exceeding max length %d\n", |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 559 | o->maxlen); |
| 560 | return 1; |
| 561 | } |
Jens Axboe | 619adf9 | 2013-02-06 08:46:55 +0100 | [diff] [blame] | 562 | if (!str_to_float(ptr, &uf)) { |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 563 | log_err("not a floating point value: %s\n", ptr); |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 564 | return 1; |
| 565 | } |
Jens Axboe | 2665069 | 2013-02-02 09:56:23 +0100 | [diff] [blame] | 566 | if (uf > o->maxfp) { |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 567 | log_err("value out of range: %f" |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 568 | " (range max: %f)\n", uf, o->maxfp); |
| 569 | return 1; |
| 570 | } |
Jens Axboe | 2665069 | 2013-02-02 09:56:23 +0100 | [diff] [blame] | 571 | if (uf < o->minfp) { |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 572 | log_err("value out of range: %f" |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 573 | " (range min: %f)\n", uf, o->minfp); |
| 574 | return 1; |
| 575 | } |
| 576 | |
| 577 | flp = td_var(data, o->off1); |
Vincent Kang Fu | fd112d3 | 2013-02-02 09:28:55 +0100 | [diff] [blame] | 578 | flp[curr].u.f = uf; |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 579 | |
Vincent Kang Fu | 435d195 | 2013-02-06 08:43:40 +0100 | [diff] [blame] | 580 | /* |
| 581 | ** Calculate precision for output by counting |
| 582 | ** number of digits after period. Find first |
| 583 | ** period in entire remaining list each time |
| 584 | */ |
| 585 | cp2 = strchr(ptr, '.'); |
| 586 | if (cp2 != NULL) { |
Jens Axboe | eef0244 | 2013-02-06 08:51:57 +0100 | [diff] [blame] | 587 | int len = 0; |
Vincent Kang Fu | 435d195 | 2013-02-06 08:43:40 +0100 | [diff] [blame] | 588 | |
| 589 | while (*++cp2 != '\0' && *cp2 >= '0' && *cp2 <= '9') |
| 590 | len++; |
| 591 | |
| 592 | ilp = td_var(data, o->off2); |
| 593 | if (len > *ilp) |
| 594 | *ilp = len; |
| 595 | } |
| 596 | |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 597 | break; |
| 598 | } |
Jens Axboe | af52b34 | 2007-03-13 10:07:47 +0100 | [diff] [blame] | 599 | case FIO_OPT_STR_STORE: { |
| 600 | fio_opt_str_fn *fn = o->cb; |
| 601 | |
Steven Lang | 184b409 | 2011-11-16 10:33:51 +0100 | [diff] [blame] | 602 | if (o->roff1 || o->off1) { |
| 603 | if (o->roff1) |
| 604 | cp = (char **) o->roff1; |
| 605 | else if (o->off1) |
| 606 | cp = td_var(data, o->off1); |
Jens Axboe | ce952ab | 2011-08-31 14:29:22 -0600 | [diff] [blame] | 607 | |
Steven Lang | 184b409 | 2011-11-16 10:33:51 +0100 | [diff] [blame] | 608 | *cp = strdup(ptr); |
Jens Axboe | 1c964ce | 2011-08-31 16:45:03 -0600 | [diff] [blame] | 609 | } |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 610 | |
Steven Lang | 184b409 | 2011-11-16 10:33:51 +0100 | [diff] [blame] | 611 | if (fn) |
| 612 | ret = fn(data, ptr); |
| 613 | else if (o->posval[0].ival) { |
| 614 | posval_sort(o, posval); |
Jens Axboe | c44b1ff | 2011-08-30 20:43:53 -0600 | [diff] [blame] | 615 | |
Steven Lang | 184b409 | 2011-11-16 10:33:51 +0100 | [diff] [blame] | 616 | ret = 1; |
| 617 | for (i = 0; i < PARSE_MAX_VP; i++) { |
| 618 | vp = &posval[i]; |
| 619 | if (!vp->ival || vp->ival[0] == '\0') |
| 620 | continue; |
| 621 | all_skipped = 0; |
Jens Axboe | 119cd93 | 2012-12-06 17:34:57 +0100 | [diff] [blame] | 622 | if (!strncmp(vp->ival, ptr, str_match_len(vp, ptr))) { |
Steven Lang | 184b409 | 2011-11-16 10:33:51 +0100 | [diff] [blame] | 623 | char *rest; |
| 624 | |
| 625 | ret = 0; |
| 626 | if (vp->cb) |
| 627 | fn = vp->cb; |
| 628 | rest = strstr(*cp ?: ptr, ":"); |
| 629 | if (rest) { |
| 630 | if (*cp) |
| 631 | *rest = '\0'; |
| 632 | ptr = rest + 1; |
| 633 | } else |
| 634 | ptr = NULL; |
| 635 | break; |
| 636 | } |
Jens Axboe | af52b34 | 2007-03-13 10:07:47 +0100 | [diff] [blame] | 637 | } |
| 638 | } |
Jens Axboe | c44b1ff | 2011-08-30 20:43:53 -0600 | [diff] [blame] | 639 | |
Steven Lang | 184b409 | 2011-11-16 10:33:51 +0100 | [diff] [blame] | 640 | if (!all_skipped) { |
| 641 | if (ret && !*cp) |
| 642 | show_option_values(o); |
| 643 | else if (ret && *cp) |
| 644 | ret = 0; |
| 645 | else if (fn && ptr) |
| 646 | ret = fn(data, ptr); |
| 647 | } |
Jens Axboe | c44b1ff | 2011-08-30 20:43:53 -0600 | [diff] [blame] | 648 | |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 649 | break; |
Jens Axboe | af52b34 | 2007-03-13 10:07:47 +0100 | [diff] [blame] | 650 | } |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 651 | case FIO_OPT_RANGE: { |
Jens Axboe | b765a37 | 2006-10-27 15:00:16 +0200 | [diff] [blame] | 652 | char tmp[128]; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 653 | char *p1, *p2; |
| 654 | |
Jens Axboe | 0bbab0e | 2006-11-02 09:18:36 +0100 | [diff] [blame] | 655 | strncpy(tmp, ptr, sizeof(tmp) - 1); |
Jens Axboe | b765a37 | 2006-10-27 15:00:16 +0200 | [diff] [blame] | 656 | |
Dave Engberg | 31d23f4 | 2011-07-23 21:07:13 +0200 | [diff] [blame] | 657 | /* Handle bsrange with separate read,write values: */ |
| 658 | p1 = strchr(tmp, ','); |
| 659 | if (p1) |
| 660 | *p1 = '\0'; |
| 661 | |
Jens Axboe | b765a37 | 2006-10-27 15:00:16 +0200 | [diff] [blame] | 662 | p1 = strchr(tmp, '-'); |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 663 | if (!p1) { |
Jens Axboe | 0c9baf9 | 2007-01-11 15:59:26 +0100 | [diff] [blame] | 664 | p1 = strchr(tmp, ':'); |
| 665 | if (!p1) { |
| 666 | ret = 1; |
| 667 | break; |
| 668 | } |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 669 | } |
| 670 | |
| 671 | p2 = p1 + 1; |
| 672 | *p1 = '\0'; |
Jens Axboe | b765a37 | 2006-10-27 15:00:16 +0200 | [diff] [blame] | 673 | p1 = tmp; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 674 | |
| 675 | ret = 1; |
Jens Axboe | d6978a3 | 2009-07-18 21:04:09 +0200 | [diff] [blame] | 676 | if (!check_range_bytes(p1, &ul1, data) && |
| 677 | !check_range_bytes(p2, &ul2, data)) { |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 678 | ret = 0; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 679 | if (ul1 > ul2) { |
Jens Axboe | f90eff5 | 2006-11-06 11:08:21 +0100 | [diff] [blame] | 680 | unsigned long foo = ul1; |
| 681 | |
| 682 | ul1 = ul2; |
| 683 | ul2 = foo; |
| 684 | } |
| 685 | |
| 686 | if (first) { |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 687 | if (o->roff1) |
Jens Axboe | 7758d4f | 2010-03-18 16:50:31 +0100 | [diff] [blame] | 688 | *(unsigned int *) o->roff1 = ul1; |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 689 | else |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 690 | val_store(ilp, ul1, o->off1, 0, data); |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 691 | if (o->roff2) |
Jens Axboe | 7758d4f | 2010-03-18 16:50:31 +0100 | [diff] [blame] | 692 | *(unsigned int *) o->roff2 = ul2; |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 693 | else |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 694 | val_store(ilp, ul2, o->off2, 0, data); |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 695 | } |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 696 | if (curr == 1) { |
| 697 | if (o->roff3 && o->roff4) { |
| 698 | *(unsigned int *) o->roff3 = ul1; |
| 699 | *(unsigned int *) o->roff4 = ul2; |
| 700 | } else if (o->off3 && o->off4) { |
| 701 | val_store(ilp, ul1, o->off3, 0, data); |
| 702 | val_store(ilp, ul2, o->off4, 0, data); |
| 703 | } |
| 704 | } |
| 705 | if (curr == 2) { |
| 706 | if (o->roff5 && o->roff6) { |
| 707 | *(unsigned int *) o->roff5 = ul1; |
| 708 | *(unsigned int *) o->roff6 = ul2; |
| 709 | } else if (o->off5 && o->off6) { |
| 710 | val_store(ilp, ul1, o->off5, 0, data); |
| 711 | val_store(ilp, ul2, o->off6, 0, data); |
| 712 | } |
| 713 | } |
| 714 | if (!more) { |
| 715 | if (curr < 1) { |
| 716 | if (o->roff3 && o->roff4) { |
| 717 | *(unsigned int *) o->roff3 = ul1; |
| 718 | *(unsigned int *) o->roff4 = ul2; |
| 719 | } else if (o->off3 && o->off4) { |
| 720 | val_store(ilp, ul1, o->off3, 0, data); |
| 721 | val_store(ilp, ul2, o->off4, 0, data); |
| 722 | } |
| 723 | } |
| 724 | if (curr < 2) { |
| 725 | if (o->roff5 && o->roff6) { |
| 726 | *(unsigned int *) o->roff5 = ul1; |
| 727 | *(unsigned int *) o->roff6 = ul2; |
| 728 | } else if (o->off5 && o->off6) { |
| 729 | val_store(ilp, ul1, o->off5, 0, data); |
| 730 | val_store(ilp, ul2, o->off6, 0, data); |
| 731 | } |
| 732 | } |
Jens Axboe | 17abbe8 | 2006-11-06 11:23:10 +0100 | [diff] [blame] | 733 | } |
| 734 | } |
| 735 | |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 736 | break; |
| 737 | } |
Jens Axboe | 74ba180 | 2011-07-15 09:09:15 +0200 | [diff] [blame] | 738 | case FIO_OPT_BOOL: |
| 739 | case FIO_OPT_STR_SET: { |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 740 | fio_opt_int_fn *fn = o->cb; |
| 741 | |
Jens Axboe | 74ba180 | 2011-07-15 09:09:15 +0200 | [diff] [blame] | 742 | if (ptr) |
| 743 | ret = check_int(ptr, &il); |
| 744 | else if (o->type == FIO_OPT_BOOL) |
| 745 | ret = 1; |
| 746 | else |
| 747 | il = 1; |
| 748 | |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 749 | if (ret) |
| 750 | break; |
| 751 | |
Jens Axboe | db8e016 | 2007-01-10 13:41:26 +0100 | [diff] [blame] | 752 | if (o->maxval && il > (int) o->maxval) { |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 753 | log_err("max value out of range: %d (%d max)\n", |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 754 | il, o->maxval); |
Jens Axboe | db8e016 | 2007-01-10 13:41:26 +0100 | [diff] [blame] | 755 | return 1; |
| 756 | } |
| 757 | if (o->minval && il < o->minval) { |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 758 | log_err("min value out of range: %d (%d min)\n", |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 759 | il, o->minval); |
Jens Axboe | db8e016 | 2007-01-10 13:41:26 +0100 | [diff] [blame] | 760 | return 1; |
| 761 | } |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 762 | |
Jens Axboe | 76a43db | 2007-01-11 13:24:44 +0100 | [diff] [blame] | 763 | if (o->neg) |
| 764 | il = !il; |
| 765 | |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 766 | if (fn) |
| 767 | ret = fn(data, &il); |
| 768 | else { |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 769 | if (first) { |
| 770 | if (o->roff1) |
| 771 | *(unsigned int *)o->roff1 = il; |
| 772 | else |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 773 | val_store(ilp, il, o->off1, 0, data); |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 774 | } |
| 775 | if (!more) { |
| 776 | if (o->roff2) |
| 777 | *(unsigned int *) o->roff2 = il; |
| 778 | else if (o->off2) |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 779 | val_store(ilp, il, o->off2, 0, data); |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 780 | } |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 781 | } |
| 782 | break; |
| 783 | } |
Jens Axboe | 15ca150 | 2008-04-07 09:26:02 +0200 | [diff] [blame] | 784 | case FIO_OPT_DEPRECATED: |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 785 | log_info("Option %s is deprecated\n", o->name); |
Jens Axboe | 15ca150 | 2008-04-07 09:26:02 +0200 | [diff] [blame] | 786 | break; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 787 | default: |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 788 | log_err("Bad option type %u\n", o->type); |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 789 | ret = 1; |
| 790 | } |
| 791 | |
Jens Axboe | 70a4c0c | 2009-07-01 09:24:05 +0200 | [diff] [blame] | 792 | if (ret) |
| 793 | return ret; |
| 794 | |
Jens Axboe | d447a8c | 2009-07-17 22:26:15 +0200 | [diff] [blame] | 795 | if (o->verify) { |
Jens Axboe | 70a4c0c | 2009-07-01 09:24:05 +0200 | [diff] [blame] | 796 | ret = o->verify(o, data); |
Jens Axboe | d447a8c | 2009-07-17 22:26:15 +0200 | [diff] [blame] | 797 | if (ret) { |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 798 | log_err("Correct format for offending option\n"); |
| 799 | log_err("%20s: %s\n", o->name, o->help); |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 800 | show_option_help(o, 1); |
Jens Axboe | d447a8c | 2009-07-17 22:26:15 +0200 | [diff] [blame] | 801 | } |
| 802 | } |
Jens Axboe | 70a4c0c | 2009-07-01 09:24:05 +0200 | [diff] [blame] | 803 | |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 804 | return ret; |
| 805 | } |
| 806 | |
Jens Axboe | 7c8f1a5 | 2009-06-09 12:28:57 +0200 | [diff] [blame] | 807 | static int handle_option(struct fio_option *o, const char *__ptr, void *data) |
Jens Axboe | f90eff5 | 2006-11-06 11:08:21 +0100 | [diff] [blame] | 808 | { |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 809 | char *o_ptr, *ptr, *ptr2; |
| 810 | int ret, done; |
Jens Axboe | f90eff5 | 2006-11-06 11:08:21 +0100 | [diff] [blame] | 811 | |
Jens Axboe | 7c8f1a5 | 2009-06-09 12:28:57 +0200 | [diff] [blame] | 812 | dprint(FD_PARSE, "handle_option=%s, ptr=%s\n", o->name, __ptr); |
| 813 | |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 814 | o_ptr = ptr = NULL; |
Jens Axboe | 7c8f1a5 | 2009-06-09 12:28:57 +0200 | [diff] [blame] | 815 | if (__ptr) |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 816 | o_ptr = ptr = strdup(__ptr); |
Jens Axboe | a3d741f | 2008-02-27 18:32:33 +0100 | [diff] [blame] | 817 | |
Jens Axboe | f90eff5 | 2006-11-06 11:08:21 +0100 | [diff] [blame] | 818 | /* |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 819 | * See if we have another set of parameters, hidden after a comma. |
| 820 | * Do this before parsing this round, to check if we should |
Jens Axboe | 787f7e9 | 2006-11-06 13:26:29 +0100 | [diff] [blame] | 821 | * copy set 1 options to set 2. |
Jens Axboe | f90eff5 | 2006-11-06 11:08:21 +0100 | [diff] [blame] | 822 | */ |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 823 | done = 0; |
| 824 | ret = 1; |
| 825 | do { |
| 826 | int __ret; |
| 827 | |
| 828 | ptr2 = NULL; |
| 829 | if (ptr && |
| 830 | (o->type != FIO_OPT_STR_STORE) && |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 831 | (o->type != FIO_OPT_STR) && |
| 832 | (o->type != FIO_OPT_FLOAT_LIST)) { |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 833 | ptr2 = strchr(ptr, ','); |
| 834 | if (ptr2 && *(ptr2 + 1) == '\0') |
| 835 | *ptr2 = '\0'; |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 836 | if (o->type != FIO_OPT_STR_MULTI && o->type != FIO_OPT_RANGE) { |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 837 | if (!ptr2) |
| 838 | ptr2 = strchr(ptr, ':'); |
| 839 | if (!ptr2) |
| 840 | ptr2 = strchr(ptr, '-'); |
| 841 | } |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 842 | } else if (ptr && o->type == FIO_OPT_FLOAT_LIST) { |
| 843 | ptr2 = strchr(ptr, ':'); |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 844 | } |
| 845 | |
| 846 | /* |
| 847 | * Don't return early if parsing the first option fails - if |
| 848 | * we are doing multiple arguments, we can allow the first one |
| 849 | * being empty. |
| 850 | */ |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 851 | __ret = __handle_option(o, ptr, data, !done, !!ptr2, done); |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 852 | if (ret) |
| 853 | ret = __ret; |
| 854 | |
Jens Axboe | 0c9baf9 | 2007-01-11 15:59:26 +0100 | [diff] [blame] | 855 | if (!ptr2) |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 856 | break; |
Jens Axboe | 787f7e9 | 2006-11-06 13:26:29 +0100 | [diff] [blame] | 857 | |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 858 | ptr = ptr2 + 1; |
| 859 | done++; |
| 860 | } while (1); |
Jens Axboe | 787f7e9 | 2006-11-06 13:26:29 +0100 | [diff] [blame] | 861 | |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 862 | if (o_ptr) |
| 863 | free(o_ptr); |
| 864 | return ret; |
Jens Axboe | f90eff5 | 2006-11-06 11:08:21 +0100 | [diff] [blame] | 865 | } |
| 866 | |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 867 | static struct fio_option *get_option(char *opt, |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 868 | struct fio_option *options, char **post) |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 869 | { |
| 870 | struct fio_option *o; |
| 871 | char *ret; |
| 872 | |
| 873 | ret = strchr(opt, '='); |
| 874 | if (ret) { |
| 875 | *post = ret; |
| 876 | *ret = '\0'; |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 877 | ret = opt; |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 878 | (*post)++; |
Jens Axboe | 43c129b | 2008-12-08 14:06:42 +0100 | [diff] [blame] | 879 | strip_blank_end(ret); |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 880 | o = find_option(options, ret); |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 881 | } else { |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 882 | o = find_option(options, opt); |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 883 | *post = NULL; |
| 884 | } |
| 885 | |
| 886 | return o; |
| 887 | } |
| 888 | |
| 889 | static int opt_cmp(const void *p1, const void *p2) |
| 890 | { |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 891 | struct fio_option *o; |
| 892 | char *s, *foo; |
Jens Axboe | 8cdabc1 | 2008-11-19 12:31:43 +0100 | [diff] [blame] | 893 | int prio1, prio2; |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 894 | |
Jens Axboe | 8cdabc1 | 2008-11-19 12:31:43 +0100 | [diff] [blame] | 895 | prio1 = prio2 = 0; |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 896 | |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 897 | if (*(char **)p1) { |
| 898 | s = strdup(*((char **) p1)); |
| 899 | o = get_option(s, fio_options, &foo); |
| 900 | if (o) |
| 901 | prio1 = o->prio; |
| 902 | free(s); |
| 903 | } |
| 904 | if (*(char **)p2) { |
| 905 | s = strdup(*((char **) p2)); |
| 906 | o = get_option(s, fio_options, &foo); |
| 907 | if (o) |
| 908 | prio2 = o->prio; |
| 909 | free(s); |
| 910 | } |
| 911 | |
Jens Axboe | 8cdabc1 | 2008-11-19 12:31:43 +0100 | [diff] [blame] | 912 | return prio2 - prio1; |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 913 | } |
| 914 | |
| 915 | void sort_options(char **opts, struct fio_option *options, int num_opts) |
| 916 | { |
| 917 | fio_options = options; |
| 918 | qsort(opts, num_opts, sizeof(char *), opt_cmp); |
| 919 | fio_options = NULL; |
| 920 | } |
| 921 | |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 922 | int parse_cmd_option(const char *opt, const char *val, |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 923 | struct fio_option *options, void *data) |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 924 | { |
| 925 | struct fio_option *o; |
| 926 | |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 927 | o = find_option(options, opt); |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 928 | if (!o) { |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 929 | log_err("Bad option <%s>\n", opt); |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 930 | return 1; |
| 931 | } |
| 932 | |
Jens Axboe | b1508cf | 2006-11-02 09:12:40 +0100 | [diff] [blame] | 933 | if (!handle_option(o, val, data)) |
| 934 | return 0; |
| 935 | |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 936 | log_err("fio: failed parsing %s=%s\n", opt, val); |
Jens Axboe | b1508cf | 2006-11-02 09:12:40 +0100 | [diff] [blame] | 937 | return 1; |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 938 | } |
| 939 | |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 940 | int parse_option(char *opt, const char *input, |
| 941 | struct fio_option *options, struct fio_option **o, void *data) |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 942 | { |
Steven Lang | d0c814e | 2011-10-28 08:37:13 +0200 | [diff] [blame] | 943 | char *post; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 944 | |
Steven Lang | d0c814e | 2011-10-28 08:37:13 +0200 | [diff] [blame] | 945 | if (!opt) { |
| 946 | log_err("fio: failed parsing %s\n", input); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 947 | *o = NULL; |
Jens Axboe | 38789b5 | 2010-03-03 09:23:20 +0100 | [diff] [blame] | 948 | return 1; |
Steven Lang | d0c814e | 2011-10-28 08:37:13 +0200 | [diff] [blame] | 949 | } |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 950 | |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 951 | *o = get_option(opt, options, &post); |
| 952 | if (!*o) { |
| 953 | if (post) { |
| 954 | int len = strlen(opt); |
| 955 | if (opt + len + 1 != post) |
| 956 | memmove(opt + len + 1, post, strlen(post)); |
| 957 | opt[len] = '='; |
| 958 | } |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 959 | return 1; |
| 960 | } |
| 961 | |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 962 | if (!handle_option(*o, post, data)) { |
Jens Axboe | b1508cf | 2006-11-02 09:12:40 +0100 | [diff] [blame] | 963 | return 0; |
Jens Axboe | 0401bca | 2007-03-29 11:00:43 +0200 | [diff] [blame] | 964 | } |
Jens Axboe | b1508cf | 2006-11-02 09:12:40 +0100 | [diff] [blame] | 965 | |
Steven Lang | d0c814e | 2011-10-28 08:37:13 +0200 | [diff] [blame] | 966 | log_err("fio: failed parsing %s\n", input); |
Jens Axboe | b1508cf | 2006-11-02 09:12:40 +0100 | [diff] [blame] | 967 | return 1; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 968 | } |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 969 | |
Jens Axboe | 0e9f7fa | 2007-03-01 14:05:30 +0100 | [diff] [blame] | 970 | /* |
| 971 | * Option match, levenshtein distance. Handy for not quite remembering what |
| 972 | * the option name is. |
| 973 | */ |
| 974 | static int string_distance(const char *s1, const char *s2) |
| 975 | { |
| 976 | unsigned int s1_len = strlen(s1); |
| 977 | unsigned int s2_len = strlen(s2); |
| 978 | unsigned int *p, *q, *r; |
| 979 | unsigned int i, j; |
| 980 | |
| 981 | p = malloc(sizeof(unsigned int) * (s2_len + 1)); |
| 982 | q = malloc(sizeof(unsigned int) * (s2_len + 1)); |
| 983 | |
| 984 | p[0] = 0; |
| 985 | for (i = 1; i <= s2_len; i++) |
| 986 | p[i] = p[i - 1] + 1; |
| 987 | |
| 988 | for (i = 1; i <= s1_len; i++) { |
| 989 | q[0] = p[0] + 1; |
| 990 | for (j = 1; j <= s2_len; j++) { |
| 991 | unsigned int sub = p[j - 1]; |
| 992 | |
| 993 | if (s1[i - 1] != s2[j - 1]) |
| 994 | sub++; |
| 995 | |
| 996 | q[j] = min(p[j] + 1, min(q[j - 1] + 1, sub)); |
| 997 | } |
| 998 | r = p; |
| 999 | p = q; |
| 1000 | q = r; |
| 1001 | } |
| 1002 | |
| 1003 | i = p[s2_len]; |
| 1004 | free(p); |
| 1005 | free(q); |
| 1006 | return i; |
| 1007 | } |
| 1008 | |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 1009 | static struct fio_option *find_child(struct fio_option *options, |
| 1010 | struct fio_option *o) |
| 1011 | { |
| 1012 | struct fio_option *__o; |
| 1013 | |
Jens Axboe | fdf2874 | 2007-07-31 23:06:09 +0200 | [diff] [blame] | 1014 | for (__o = options + 1; __o->name; __o++) |
| 1015 | if (__o->parent && !strcmp(__o->parent, o->name)) |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 1016 | return __o; |
| 1017 | |
| 1018 | return NULL; |
| 1019 | } |
| 1020 | |
Jens Axboe | 323d911 | 2008-03-01 15:12:14 +0100 | [diff] [blame] | 1021 | static void __print_option(struct fio_option *o, struct fio_option *org, |
| 1022 | int level) |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 1023 | { |
| 1024 | char name[256], *p; |
Jens Axboe | 323d911 | 2008-03-01 15:12:14 +0100 | [diff] [blame] | 1025 | int depth; |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 1026 | |
| 1027 | if (!o) |
| 1028 | return; |
Jens Axboe | ef9aff5 | 2007-07-31 22:56:53 +0200 | [diff] [blame] | 1029 | if (!org) |
| 1030 | org = o; |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 1031 | |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 1032 | p = name; |
Jens Axboe | 323d911 | 2008-03-01 15:12:14 +0100 | [diff] [blame] | 1033 | depth = level; |
| 1034 | while (depth--) |
| 1035 | p += sprintf(p, "%s", " "); |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 1036 | |
| 1037 | sprintf(p, "%s", o->name); |
| 1038 | |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 1039 | log_info("%-24s: %s\n", name, o->help); |
Jens Axboe | 323d911 | 2008-03-01 15:12:14 +0100 | [diff] [blame] | 1040 | } |
| 1041 | |
| 1042 | static void print_option(struct fio_option *o) |
| 1043 | { |
| 1044 | struct fio_option *parent; |
| 1045 | struct fio_option *__o; |
| 1046 | unsigned int printed; |
| 1047 | unsigned int level; |
| 1048 | |
| 1049 | __print_option(o, NULL, 0); |
| 1050 | parent = o; |
| 1051 | level = 0; |
| 1052 | do { |
| 1053 | level++; |
| 1054 | printed = 0; |
| 1055 | |
| 1056 | while ((__o = find_child(o, parent)) != NULL) { |
| 1057 | __print_option(__o, o, level); |
| 1058 | o = __o; |
| 1059 | printed++; |
| 1060 | } |
| 1061 | |
| 1062 | parent = o; |
| 1063 | } while (printed); |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 1064 | } |
| 1065 | |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 1066 | int show_cmd_help(struct fio_option *options, const char *name) |
Jens Axboe | 0e9f7fa | 2007-03-01 14:05:30 +0100 | [diff] [blame] | 1067 | { |
| 1068 | struct fio_option *o, *closest; |
Jens Axboe | d091d09 | 2010-04-01 19:56:23 +0200 | [diff] [blame] | 1069 | unsigned int best_dist = -1U; |
Jens Axboe | 29fc6af | 2007-01-09 21:22:02 +0100 | [diff] [blame] | 1070 | int found = 0; |
Jens Axboe | 320beef | 2007-03-01 10:44:12 +0100 | [diff] [blame] | 1071 | int show_all = 0; |
| 1072 | |
| 1073 | if (!name || !strcmp(name, "all")) |
| 1074 | show_all = 1; |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 1075 | |
Jens Axboe | 0e9f7fa | 2007-03-01 14:05:30 +0100 | [diff] [blame] | 1076 | closest = NULL; |
| 1077 | best_dist = -1; |
Jens Axboe | 4945ba1 | 2007-01-11 14:36:56 +0100 | [diff] [blame] | 1078 | for (o = &options[0]; o->name; o++) { |
Jens Axboe | 320beef | 2007-03-01 10:44:12 +0100 | [diff] [blame] | 1079 | int match = 0; |
| 1080 | |
Jens Axboe | 15ca150 | 2008-04-07 09:26:02 +0200 | [diff] [blame] | 1081 | if (o->type == FIO_OPT_DEPRECATED) |
| 1082 | continue; |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 1083 | if (!exec_profile && o->prof_name) |
| 1084 | continue; |
Jens Axboe | 15ca150 | 2008-04-07 09:26:02 +0200 | [diff] [blame] | 1085 | |
Jens Axboe | 0e9f7fa | 2007-03-01 14:05:30 +0100 | [diff] [blame] | 1086 | if (name) { |
Jens Axboe | 7f9348f | 2007-03-15 14:09:28 +0100 | [diff] [blame] | 1087 | if (!strcmp(name, o->name) || |
| 1088 | (o->alias && !strcmp(name, o->alias))) |
Jens Axboe | 0e9f7fa | 2007-03-01 14:05:30 +0100 | [diff] [blame] | 1089 | match = 1; |
| 1090 | else { |
| 1091 | unsigned int dist; |
| 1092 | |
| 1093 | dist = string_distance(name, o->name); |
| 1094 | if (dist < best_dist) { |
| 1095 | best_dist = dist; |
| 1096 | closest = o; |
| 1097 | } |
| 1098 | } |
| 1099 | } |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 1100 | |
| 1101 | if (show_all || match) { |
Jens Axboe | 29fc6af | 2007-01-09 21:22:02 +0100 | [diff] [blame] | 1102 | found = 1; |
Jens Axboe | c167ded | 2007-03-14 13:02:53 +0100 | [diff] [blame] | 1103 | if (match) |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 1104 | log_info("%20s: %s\n", o->name, o->help); |
Jens Axboe | c167ded | 2007-03-14 13:02:53 +0100 | [diff] [blame] | 1105 | if (show_all) { |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 1106 | if (!o->parent) |
Jens Axboe | 323d911 | 2008-03-01 15:12:14 +0100 | [diff] [blame] | 1107 | print_option(o); |
Jens Axboe | 4945ba1 | 2007-01-11 14:36:56 +0100 | [diff] [blame] | 1108 | continue; |
Jens Axboe | c167ded | 2007-03-14 13:02:53 +0100 | [diff] [blame] | 1109 | } |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 1110 | } |
| 1111 | |
Jens Axboe | 70df2f1 | 2007-01-11 14:04:47 +0100 | [diff] [blame] | 1112 | if (!match) |
| 1113 | continue; |
| 1114 | |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 1115 | show_option_help(o, 0); |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 1116 | } |
| 1117 | |
Jens Axboe | 29fc6af | 2007-01-09 21:22:02 +0100 | [diff] [blame] | 1118 | if (found) |
| 1119 | return 0; |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 1120 | |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 1121 | log_err("No such command: %s", name); |
Jens Axboe | d091d09 | 2010-04-01 19:56:23 +0200 | [diff] [blame] | 1122 | |
| 1123 | /* |
| 1124 | * Only print an appropriately close option, one where the edit |
| 1125 | * distance isn't too big. Otherwise we get crazy matches. |
| 1126 | */ |
| 1127 | if (closest && best_dist < 3) { |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 1128 | log_info(" - showing closest match\n"); |
| 1129 | log_info("%20s: %s\n", closest->name, closest->help); |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 1130 | show_option_help(closest, 0); |
Jens Axboe | 0e9f7fa | 2007-03-01 14:05:30 +0100 | [diff] [blame] | 1131 | } else |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 1132 | log_info("\n"); |
Jens Axboe | 0e9f7fa | 2007-03-01 14:05:30 +0100 | [diff] [blame] | 1133 | |
Jens Axboe | 29fc6af | 2007-01-09 21:22:02 +0100 | [diff] [blame] | 1134 | return 1; |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 1135 | } |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 1136 | |
Jens Axboe | 13335dd | 2007-01-10 13:14:02 +0100 | [diff] [blame] | 1137 | /* |
| 1138 | * Handle parsing of default parameters. |
| 1139 | */ |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 1140 | void fill_default_options(void *data, struct fio_option *options) |
| 1141 | { |
Jens Axboe | 4945ba1 | 2007-01-11 14:36:56 +0100 | [diff] [blame] | 1142 | struct fio_option *o; |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 1143 | |
Jens Axboe | a3d741f | 2008-02-27 18:32:33 +0100 | [diff] [blame] | 1144 | dprint(FD_PARSE, "filling default options\n"); |
| 1145 | |
Jens Axboe | 4945ba1 | 2007-01-11 14:36:56 +0100 | [diff] [blame] | 1146 | for (o = &options[0]; o->name; o++) |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 1147 | if (o->def) |
| 1148 | handle_option(o, o->def, data); |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 1149 | } |
Jens Axboe | 13335dd | 2007-01-10 13:14:02 +0100 | [diff] [blame] | 1150 | |
Jens Axboe | 9f988e2 | 2010-03-04 10:42:38 +0100 | [diff] [blame] | 1151 | void option_init(struct fio_option *o) |
| 1152 | { |
| 1153 | if (o->type == FIO_OPT_DEPRECATED) |
| 1154 | return; |
| 1155 | if (o->type == FIO_OPT_BOOL) { |
| 1156 | o->minval = 0; |
| 1157 | o->maxval = 1; |
| 1158 | } |
Jens Axboe | d4fc2f0 | 2012-09-24 14:32:26 +0200 | [diff] [blame] | 1159 | if (o->type == FIO_OPT_INT) { |
| 1160 | if (!o->maxval) |
| 1161 | o->maxval = UINT_MAX; |
| 1162 | } |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 1163 | if (o->type == FIO_OPT_FLOAT_LIST) { |
Bruce Cran | ab9461e | 2013-02-02 14:31:24 +0000 | [diff] [blame] | 1164 | o->minfp = DBL_MIN; |
| 1165 | o->maxfp = DBL_MAX; |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 1166 | } |
Jens Axboe | 9f988e2 | 2010-03-04 10:42:38 +0100 | [diff] [blame] | 1167 | if (o->type == FIO_OPT_STR_SET && o->def) { |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 1168 | log_err("Option %s: string set option with" |
Jens Axboe | 9f988e2 | 2010-03-04 10:42:38 +0100 | [diff] [blame] | 1169 | " default will always be true\n", o->name); |
| 1170 | } |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 1171 | if (!o->cb && (!o->off1 && !o->roff1)) |
| 1172 | log_err("Option %s: neither cb nor offset given\n", o->name); |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 1173 | if (o->type == FIO_OPT_STR || o->type == FIO_OPT_STR_STORE || |
| 1174 | o->type == FIO_OPT_STR_MULTI) |
Jens Axboe | 9f988e2 | 2010-03-04 10:42:38 +0100 | [diff] [blame] | 1175 | return; |
Jens Axboe | e2de69d | 2010-03-04 14:05:48 +0100 | [diff] [blame] | 1176 | if (o->cb && ((o->off1 || o->off2 || o->off3 || o->off4) || |
| 1177 | (o->roff1 || o->roff2 || o->roff3 || o->roff4))) { |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 1178 | log_err("Option %s: both cb and offset given\n", o->name); |
Jens Axboe | 9f988e2 | 2010-03-04 10:42:38 +0100 | [diff] [blame] | 1179 | } |
| 1180 | } |
| 1181 | |
Jens Axboe | 13335dd | 2007-01-10 13:14:02 +0100 | [diff] [blame] | 1182 | /* |
| 1183 | * 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] | 1184 | * values and whether both callback and offsets are given. |
Jens Axboe | 13335dd | 2007-01-10 13:14:02 +0100 | [diff] [blame] | 1185 | */ |
| 1186 | void options_init(struct fio_option *options) |
| 1187 | { |
Jens Axboe | 4945ba1 | 2007-01-11 14:36:56 +0100 | [diff] [blame] | 1188 | struct fio_option *o; |
Jens Axboe | 13335dd | 2007-01-10 13:14:02 +0100 | [diff] [blame] | 1189 | |
Jens Axboe | a3d741f | 2008-02-27 18:32:33 +0100 | [diff] [blame] | 1190 | dprint(FD_PARSE, "init options\n"); |
| 1191 | |
Jens Axboe | 9f988e2 | 2010-03-04 10:42:38 +0100 | [diff] [blame] | 1192 | for (o = &options[0]; o->name; o++) |
| 1193 | option_init(o); |
Jens Axboe | 13335dd | 2007-01-10 13:14:02 +0100 | [diff] [blame] | 1194 | } |
Jens Axboe | 7e356b2 | 2011-10-14 10:55:16 +0200 | [diff] [blame] | 1195 | |
| 1196 | void options_free(struct fio_option *options, void *data) |
| 1197 | { |
| 1198 | struct fio_option *o; |
| 1199 | char **ptr; |
| 1200 | |
| 1201 | dprint(FD_PARSE, "free options\n"); |
| 1202 | |
| 1203 | for (o = &options[0]; o->name; o++) { |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 1204 | if (o->type != FIO_OPT_STR_STORE || !o->off1) |
Jens Axboe | 7e356b2 | 2011-10-14 10:55:16 +0200 | [diff] [blame] | 1205 | continue; |
| 1206 | |
| 1207 | ptr = td_var(data, o->off1); |
| 1208 | if (*ptr) { |
| 1209 | free(*ptr); |
| 1210 | *ptr = NULL; |
| 1211 | } |
| 1212 | } |
| 1213 | } |