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 | |
Stephen M. Cameron | 88b635b | 2014-09-29 12:10:49 -0600 | [diff] [blame] | 21 | #ifdef CONFIG_ARITHMETIC |
| 22 | #include "y.tab.h" |
| 23 | #endif |
| 24 | |
Jens Axboe | 9af4a24 | 2012-03-16 10:13:49 +0100 | [diff] [blame] | 25 | static struct fio_option *__fio_options; |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 26 | |
Jens Axboe | f085737 | 2007-03-19 13:15:23 +0100 | [diff] [blame] | 27 | static int vp_cmp(const void *p1, const void *p2) |
| 28 | { |
| 29 | const struct value_pair *vp1 = p1; |
| 30 | const struct value_pair *vp2 = p2; |
| 31 | |
| 32 | return strlen(vp2->ival) - strlen(vp1->ival); |
| 33 | } |
| 34 | |
Jens Axboe | ce952ab | 2011-08-31 14:29:22 -0600 | [diff] [blame] | 35 | static void posval_sort(struct fio_option *o, struct value_pair *vpmap) |
Jens Axboe | f085737 | 2007-03-19 13:15:23 +0100 | [diff] [blame] | 36 | { |
| 37 | const struct value_pair *vp; |
| 38 | int entries; |
| 39 | |
| 40 | memset(vpmap, 0, PARSE_MAX_VP * sizeof(struct value_pair)); |
| 41 | |
| 42 | for (entries = 0; entries < PARSE_MAX_VP; entries++) { |
| 43 | vp = &o->posval[entries]; |
| 44 | if (!vp->ival || vp->ival[0] == '\0') |
| 45 | break; |
| 46 | |
| 47 | memcpy(&vpmap[entries], vp, sizeof(*vp)); |
| 48 | } |
| 49 | |
| 50 | qsort(vpmap, entries, sizeof(struct value_pair), vp_cmp); |
| 51 | } |
| 52 | |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 53 | static void show_option_range(struct fio_option *o, |
| 54 | int (*logger)(const char *format, ...)) |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 55 | { |
Jens Axboe | 3c037bc | 2013-04-10 11:21:33 +0200 | [diff] [blame] | 56 | if (o->type == FIO_OPT_FLOAT_LIST) { |
Bruce Cran | ab9461e | 2013-02-02 14:31:24 +0000 | [diff] [blame] | 57 | if (o->minfp == DBL_MIN && o->maxfp == DBL_MAX) |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 58 | return; |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 59 | |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 60 | logger("%20s: min=%f", "range", o->minfp); |
Bruce Cran | ab9461e | 2013-02-02 14:31:24 +0000 | [diff] [blame] | 61 | if (o->maxfp != DBL_MAX) |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 62 | logger(", max=%f", o->maxfp); |
| 63 | logger("\n"); |
Jens Axboe | 3c037bc | 2013-04-10 11:21:33 +0200 | [diff] [blame] | 64 | } else if (!o->posval[0].ival) { |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 65 | if (!o->minval && !o->maxval) |
| 66 | return; |
| 67 | |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 68 | logger("%20s: min=%d", "range", o->minval); |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 69 | if (o->maxval) |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 70 | logger(", max=%d", o->maxval); |
| 71 | logger("\n"); |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 72 | } |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 73 | } |
| 74 | |
| 75 | static void show_option_values(struct fio_option *o) |
| 76 | { |
Jens Axboe | a3073f4 | 2010-03-05 10:06:15 +0100 | [diff] [blame] | 77 | int i; |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 78 | |
Jens Axboe | a3073f4 | 2010-03-05 10:06:15 +0100 | [diff] [blame] | 79 | for (i = 0; i < PARSE_MAX_VP; i++) { |
Jens Axboe | 7837213 | 2007-03-14 13:24:07 +0100 | [diff] [blame] | 80 | const struct value_pair *vp = &o->posval[i]; |
| 81 | |
| 82 | if (!vp->ival) |
Jens Axboe | a3073f4 | 2010-03-05 10:06:15 +0100 | [diff] [blame] | 83 | continue; |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 84 | |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 85 | log_info("%20s: %-10s", i == 0 ? "valid values" : "", vp->ival); |
Jens Axboe | 7837213 | 2007-03-14 13:24:07 +0100 | [diff] [blame] | 86 | if (vp->help) |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 87 | log_info(" %s", vp->help); |
| 88 | log_info("\n"); |
Jens Axboe | a3073f4 | 2010-03-05 10:06:15 +0100 | [diff] [blame] | 89 | } |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 90 | |
| 91 | if (i) |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 92 | log_info("\n"); |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 93 | } |
| 94 | |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 95 | static void show_option_help(struct fio_option *o, int is_err) |
Jens Axboe | d447a8c | 2009-07-17 22:26:15 +0200 | [diff] [blame] | 96 | { |
| 97 | const char *typehelp[] = { |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 98 | "invalid", |
Jens Axboe | d447a8c | 2009-07-17 22:26:15 +0200 | [diff] [blame] | 99 | "string (opt=bla)", |
Jens Axboe | ae3fb6f | 2010-09-14 13:10:35 +0200 | [diff] [blame] | 100 | "string (opt=bla)", |
Jens Axboe | d447a8c | 2009-07-17 22:26:15 +0200 | [diff] [blame] | 101 | "string with possible k/m/g postfix (opt=4k)", |
| 102 | "string with time postfix (opt=10s)", |
| 103 | "string (opt=bla)", |
| 104 | "string with dual range (opt=1k-4k,4k-8k)", |
| 105 | "integer value (opt=100)", |
| 106 | "boolean value (opt=1)", |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 107 | "list of floating point values separated by ':' (opt=5.9:7.8)", |
Jens Axboe | d447a8c | 2009-07-17 22:26:15 +0200 | [diff] [blame] | 108 | "no argument (opt)", |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 109 | "deprecated", |
Jens Axboe | d447a8c | 2009-07-17 22:26:15 +0200 | [diff] [blame] | 110 | }; |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 111 | int (*logger)(const char *format, ...); |
| 112 | |
| 113 | if (is_err) |
| 114 | logger = log_err; |
| 115 | else |
| 116 | logger = log_info; |
Jens Axboe | d447a8c | 2009-07-17 22:26:15 +0200 | [diff] [blame] | 117 | |
| 118 | if (o->alias) |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 119 | logger("%20s: %s\n", "alias", o->alias); |
Jens Axboe | d447a8c | 2009-07-17 22:26:15 +0200 | [diff] [blame] | 120 | |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 121 | logger("%20s: %s\n", "type", typehelp[o->type]); |
| 122 | logger("%20s: %s\n", "default", o->def ? o->def : "no default"); |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 123 | if (o->prof_name) |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 124 | logger("%20s: only for profile '%s'\n", "valid", o->prof_name); |
| 125 | show_option_range(o, logger); |
Jens Axboe | d447a8c | 2009-07-17 22:26:15 +0200 | [diff] [blame] | 126 | show_option_values(o); |
| 127 | } |
| 128 | |
Jens Axboe | 0de5b26 | 2014-02-21 15:26:01 -0800 | [diff] [blame] | 129 | static unsigned long long get_mult_time(const char *str, int len, |
| 130 | int is_seconds) |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 131 | { |
Christian Ehrhardt | 74454ce | 2014-02-20 14:20:01 +0100 | [diff] [blame] | 132 | const char *p = str; |
| 133 | char *c; |
Jens Axboe | e466826 | 2014-02-21 11:50:09 -0800 | [diff] [blame] | 134 | unsigned long long mult = 1; |
Christian Ehrhardt | 74454ce | 2014-02-20 14:20:01 +0100 | [diff] [blame] | 135 | |
| 136 | /* |
| 137 | * Go forward until we hit a non-digit, or +/- sign |
| 138 | */ |
| 139 | while ((p - str) <= len) { |
| 140 | if (!isdigit((int) *p) && (*p != '+') && (*p != '-')) |
| 141 | break; |
| 142 | p++; |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 143 | } |
Christian Ehrhardt | 74454ce | 2014-02-20 14:20:01 +0100 | [diff] [blame] | 144 | |
Jens Axboe | 0de5b26 | 2014-02-21 15:26:01 -0800 | [diff] [blame] | 145 | if (!isalpha((int) *p)) { |
| 146 | if (is_seconds) |
| 147 | return 1000000UL; |
| 148 | else |
| 149 | return 1; |
| 150 | } |
Christian Ehrhardt | 74454ce | 2014-02-20 14:20:01 +0100 | [diff] [blame] | 151 | |
| 152 | c = strdup(p); |
| 153 | for (int i = 0; i < strlen(c); i++) |
| 154 | c[i] = tolower(c[i]); |
| 155 | |
Jens Axboe | e466826 | 2014-02-21 11:50:09 -0800 | [diff] [blame] | 156 | if (!strncmp("us", c, 2) || !strncmp("usec", c, 4)) |
Christian Ehrhardt | 74454ce | 2014-02-20 14:20:01 +0100 | [diff] [blame] | 157 | mult = 1; |
Jens Axboe | e466826 | 2014-02-21 11:50:09 -0800 | [diff] [blame] | 158 | else if (!strncmp("ms", c, 2) || !strncmp("msec", c, 4)) |
Christian Ehrhardt | 74454ce | 2014-02-20 14:20:01 +0100 | [diff] [blame] | 159 | mult = 1000; |
Jens Axboe | e466826 | 2014-02-21 11:50:09 -0800 | [diff] [blame] | 160 | else if (!strcmp("s", c)) |
| 161 | mult = 1000000; |
Christian Ehrhardt | 74454ce | 2014-02-20 14:20:01 +0100 | [diff] [blame] | 162 | else if (!strcmp("m", c)) |
Jens Axboe | e466826 | 2014-02-21 11:50:09 -0800 | [diff] [blame] | 163 | mult = 60 * 1000000UL; |
Christian Ehrhardt | 74454ce | 2014-02-20 14:20:01 +0100 | [diff] [blame] | 164 | else if (!strcmp("h", c)) |
Jens Axboe | e466826 | 2014-02-21 11:50:09 -0800 | [diff] [blame] | 165 | mult = 60 * 60 * 1000000UL; |
Christian Ehrhardt | 74454ce | 2014-02-20 14:20:01 +0100 | [diff] [blame] | 166 | else if (!strcmp("d", c)) |
Jens Axboe | e466826 | 2014-02-21 11:50:09 -0800 | [diff] [blame] | 167 | mult = 24 * 60 * 60 * 1000000UL; |
Christian Ehrhardt | 74454ce | 2014-02-20 14:20:01 +0100 | [diff] [blame] | 168 | |
| 169 | free(c); |
| 170 | return mult; |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 171 | } |
| 172 | |
Jens Axboe | a03fb65 | 2013-03-29 12:20:51 -0600 | [diff] [blame] | 173 | static int is_separator(char c) |
| 174 | { |
| 175 | switch (c) { |
| 176 | case ':': |
| 177 | case '-': |
| 178 | case ',': |
| 179 | case '/': |
| 180 | return 1; |
| 181 | default: |
| 182 | return 0; |
| 183 | } |
| 184 | } |
| 185 | |
Jens Axboe | 7bb5910 | 2011-07-12 19:47:03 +0200 | [diff] [blame] | 186 | static unsigned long long __get_mult_bytes(const char *p, void *data, |
| 187 | int *percent) |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 188 | { |
Jens Axboe | d6978a3 | 2009-07-18 21:04:09 +0200 | [diff] [blame] | 189 | unsigned int kb_base = fio_get_kb_base(data); |
Jens Axboe | a639f0b | 2009-07-18 08:25:35 +0200 | [diff] [blame] | 190 | unsigned long long ret = 1; |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 191 | unsigned int i, pow = 0, mult = kb_base; |
| 192 | char *c; |
Jens Axboe | a639f0b | 2009-07-18 08:25:35 +0200 | [diff] [blame] | 193 | |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 194 | if (!p) |
| 195 | return 1; |
Jens Axboe | a639f0b | 2009-07-18 08:25:35 +0200 | [diff] [blame] | 196 | |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 197 | c = strdup(p); |
| 198 | |
Jens Axboe | a03fb65 | 2013-03-29 12:20:51 -0600 | [diff] [blame] | 199 | for (i = 0; i < strlen(c); i++) { |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 200 | c[i] = tolower(c[i]); |
Jens Axboe | a03fb65 | 2013-03-29 12:20:51 -0600 | [diff] [blame] | 201 | if (is_separator(c[i])) { |
| 202 | c[i] = '\0'; |
| 203 | break; |
| 204 | } |
| 205 | } |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 206 | |
Jens Axboe | a04f158 | 2012-03-07 10:53:29 +0100 | [diff] [blame] | 207 | if (!strncmp("pib", c, 3)) { |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 208 | pow = 5; |
| 209 | mult = 1000; |
Jens Axboe | a04f158 | 2012-03-07 10:53:29 +0100 | [diff] [blame] | 210 | } else if (!strncmp("tib", c, 3)) { |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 211 | pow = 4; |
| 212 | mult = 1000; |
Jens Axboe | a04f158 | 2012-03-07 10:53:29 +0100 | [diff] [blame] | 213 | } else if (!strncmp("gib", c, 3)) { |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 214 | pow = 3; |
| 215 | mult = 1000; |
Jens Axboe | a04f158 | 2012-03-07 10:53:29 +0100 | [diff] [blame] | 216 | } else if (!strncmp("mib", c, 3)) { |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 217 | pow = 2; |
| 218 | mult = 1000; |
Jens Axboe | a04f158 | 2012-03-07 10:53:29 +0100 | [diff] [blame] | 219 | } else if (!strncmp("kib", c, 3)) { |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 220 | pow = 1; |
| 221 | mult = 1000; |
Jens Axboe | a04f158 | 2012-03-07 10:53:29 +0100 | [diff] [blame] | 222 | } else if (!strncmp("p", c, 1) || !strncmp("pb", c, 2)) |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 223 | pow = 5; |
Jens Axboe | a04f158 | 2012-03-07 10:53:29 +0100 | [diff] [blame] | 224 | else if (!strncmp("t", c, 1) || !strncmp("tb", c, 2)) |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 225 | pow = 4; |
Jens Axboe | a04f158 | 2012-03-07 10:53:29 +0100 | [diff] [blame] | 226 | else if (!strncmp("g", c, 1) || !strncmp("gb", c, 2)) |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 227 | pow = 3; |
Jens Axboe | a04f158 | 2012-03-07 10:53:29 +0100 | [diff] [blame] | 228 | else if (!strncmp("m", c, 1) || !strncmp("mb", c, 2)) |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 229 | pow = 2; |
Jens Axboe | a04f158 | 2012-03-07 10:53:29 +0100 | [diff] [blame] | 230 | else if (!strncmp("k", c, 1) || !strncmp("kb", c, 2)) |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 231 | pow = 1; |
Jens Axboe | a04f158 | 2012-03-07 10:53:29 +0100 | [diff] [blame] | 232 | else if (!strncmp("%", c, 1)) { |
Jens Axboe | 7bb5910 | 2011-07-12 19:47:03 +0200 | [diff] [blame] | 233 | *percent = 1; |
Jens Axboe | e721c57 | 2012-02-09 20:55:29 +0100 | [diff] [blame] | 234 | free(c); |
Jens Axboe | 7bb5910 | 2011-07-12 19:47:03 +0200 | [diff] [blame] | 235 | return ret; |
| 236 | } |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 237 | |
| 238 | while (pow--) |
| 239 | ret *= (unsigned long long) mult; |
| 240 | |
| 241 | free(c); |
Jens Axboe | a639f0b | 2009-07-18 08:25:35 +0200 | [diff] [blame] | 242 | return ret; |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 243 | } |
| 244 | |
Jens Axboe | 7bb5910 | 2011-07-12 19:47:03 +0200 | [diff] [blame] | 245 | 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] | 246 | int *percent) |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 247 | { |
Jens Axboe | 55ed963 | 2011-03-27 20:55:09 +0200 | [diff] [blame] | 248 | const char *p = str; |
Jens Axboe | ba4ddd6 | 2011-09-07 22:11:00 +0200 | [diff] [blame] | 249 | int digit_seen = 0; |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 250 | |
Jens Axboe | 1d1c187 | 2010-07-29 10:50:05 +0200 | [diff] [blame] | 251 | if (len < 2) |
Jens Axboe | 7bb5910 | 2011-07-12 19:47:03 +0200 | [diff] [blame] | 252 | return __get_mult_bytes(str, data, percent); |
Jens Axboe | 1d1c187 | 2010-07-29 10:50:05 +0200 | [diff] [blame] | 253 | |
Steven Lang | d0c814e | 2011-10-28 08:37:13 +0200 | [diff] [blame] | 254 | /* |
| 255 | * Go forward until we hit a non-digit, or +/- sign |
| 256 | */ |
Jens Axboe | 55ed963 | 2011-03-27 20:55:09 +0200 | [diff] [blame] | 257 | while ((p - str) <= len) { |
Jens Axboe | ba4ddd6 | 2011-09-07 22:11:00 +0200 | [diff] [blame] | 258 | if (!isdigit((int) *p) && |
| 259 | (((*p != '+') && (*p != '-')) || digit_seen)) |
Jens Axboe | 55ed963 | 2011-03-27 20:55:09 +0200 | [diff] [blame] | 260 | break; |
Jens Axboe | 3c703d1 | 2011-09-21 09:27:24 +0200 | [diff] [blame] | 261 | digit_seen |= isdigit((int) *p); |
Jens Axboe | 55ed963 | 2011-03-27 20:55:09 +0200 | [diff] [blame] | 262 | p++; |
| 263 | } |
| 264 | |
Jens Axboe | 7bb5910 | 2011-07-12 19:47:03 +0200 | [diff] [blame] | 265 | if (!isalpha((int) *p) && (*p != '%')) |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 266 | p = NULL; |
| 267 | |
Jens Axboe | 7bb5910 | 2011-07-12 19:47:03 +0200 | [diff] [blame] | 268 | return __get_mult_bytes(p, data, percent); |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 269 | } |
| 270 | |
Stephen M. Cameron | 88b635b | 2014-09-29 12:10:49 -0600 | [diff] [blame] | 271 | extern int evaluate_arithmetic_expression(const char *buffer, long long *ival, |
| 272 | double *dval); |
| 273 | |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 274 | /* |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 275 | * Convert string into a floating number. Return 1 for success and 0 otherwise. |
| 276 | */ |
Jens Axboe | e25839d | 2012-11-06 10:49:42 +0100 | [diff] [blame] | 277 | int str_to_float(const char *str, double *val) |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 278 | { |
Stephen M. Cameron | 88b635b | 2014-09-29 12:10:49 -0600 | [diff] [blame] | 279 | #ifdef CONFIG_ARITHMETIC |
| 280 | int rc; |
| 281 | long long ival; |
| 282 | double dval; |
| 283 | |
| 284 | if (str[0] == '(') { |
| 285 | rc = evaluate_arithmetic_expression(str, &ival, &dval); |
| 286 | if (!rc) { |
| 287 | *val = dval; |
| 288 | return 1; |
| 289 | } |
| 290 | } |
| 291 | #endif |
| 292 | return 1 == sscanf(str, "%lf", val); |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 293 | } |
| 294 | |
| 295 | /* |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 296 | * convert string into decimal value, noting any size suffix |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 297 | */ |
Jens Axboe | 0de5b26 | 2014-02-21 15:26:01 -0800 | [diff] [blame] | 298 | int str_to_decimal(const char *str, long long *val, int kilo, void *data, |
| 299 | int is_seconds) |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 300 | { |
Jens Axboe | b347f9d | 2009-03-09 14:15:21 +0100 | [diff] [blame] | 301 | int len, base; |
Stephen M. Cameron | 88b635b | 2014-09-29 12:10:49 -0600 | [diff] [blame] | 302 | int rc = 1; |
| 303 | #ifdef CONFIG_ARITHMETIC |
| 304 | long long ival; |
| 305 | double dval; |
| 306 | #endif |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 307 | |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 308 | len = strlen(str); |
Jens Axboe | f90eff5 | 2006-11-06 11:08:21 +0100 | [diff] [blame] | 309 | if (!len) |
| 310 | return 1; |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 311 | |
Stephen M. Cameron | 88b635b | 2014-09-29 12:10:49 -0600 | [diff] [blame] | 312 | #ifdef CONFIG_ARITHMETIC |
| 313 | if (str[0] == '(') |
| 314 | rc = evaluate_arithmetic_expression(str, &ival, &dval); |
Stephen M. Cameron | c3805eb | 2014-09-29 12:15:35 -0600 | [diff] [blame^] | 315 | if (str[0] == '(' && !rc) { |
| 316 | if (!kilo && is_seconds) |
| 317 | *val = ival / 1000000LL; |
| 318 | else |
| 319 | *val = ival; |
| 320 | } |
Stephen M. Cameron | 88b635b | 2014-09-29 12:10:49 -0600 | [diff] [blame] | 321 | #endif |
Jens Axboe | b347f9d | 2009-03-09 14:15:21 +0100 | [diff] [blame] | 322 | |
Stephen M. Cameron | 88b635b | 2014-09-29 12:10:49 -0600 | [diff] [blame] | 323 | if (rc == 1) { |
| 324 | if (strstr(str, "0x") || strstr(str, "0X")) |
| 325 | base = 16; |
| 326 | else |
| 327 | base = 10; |
| 328 | |
| 329 | *val = strtoll(str, NULL, base); |
| 330 | if (*val == LONG_MAX && errno == ERANGE) |
| 331 | return 1; |
| 332 | } |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 333 | |
Jens Axboe | 7bb5910 | 2011-07-12 19:47:03 +0200 | [diff] [blame] | 334 | if (kilo) { |
| 335 | unsigned long long mult; |
| 336 | int perc = 0; |
| 337 | |
Jens Axboe | 6925dd3 | 2011-09-07 22:10:11 +0200 | [diff] [blame] | 338 | mult = get_mult_bytes(str, len, data, &perc); |
Jens Axboe | 7bb5910 | 2011-07-12 19:47:03 +0200 | [diff] [blame] | 339 | if (perc) |
| 340 | *val = -1ULL - *val; |
| 341 | else |
| 342 | *val *= mult; |
| 343 | } else |
Jens Axboe | 0de5b26 | 2014-02-21 15:26:01 -0800 | [diff] [blame] | 344 | *val *= get_mult_time(str, len, is_seconds); |
Jens Axboe | 787f7e9 | 2006-11-06 13:26:29 +0100 | [diff] [blame] | 345 | |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 346 | return 0; |
| 347 | } |
| 348 | |
Jens Axboe | 9af4a24 | 2012-03-16 10:13:49 +0100 | [diff] [blame] | 349 | int check_str_bytes(const char *p, long long *val, void *data) |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 350 | { |
Jens Axboe | 0de5b26 | 2014-02-21 15:26:01 -0800 | [diff] [blame] | 351 | return str_to_decimal(p, val, 1, data, 0); |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 352 | } |
| 353 | |
Jens Axboe | 0de5b26 | 2014-02-21 15:26:01 -0800 | [diff] [blame] | 354 | int check_str_time(const char *p, long long *val, int is_seconds) |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 355 | { |
Jens Axboe | 0de5b26 | 2014-02-21 15:26:01 -0800 | [diff] [blame] | 356 | return str_to_decimal(p, val, 0, NULL, is_seconds); |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 357 | } |
| 358 | |
| 359 | void strip_blank_front(char **p) |
| 360 | { |
| 361 | char *s = *p; |
| 362 | |
Jens Axboe | 4c8e964 | 2011-10-15 14:37:38 +0200 | [diff] [blame] | 363 | if (!strlen(s)) |
| 364 | return; |
Jens Axboe | 76cd937 | 2011-07-08 21:14:57 +0200 | [diff] [blame] | 365 | while (isspace((int) *s)) |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 366 | s++; |
Jens Axboe | 4d651da | 2007-03-28 19:34:53 +0200 | [diff] [blame] | 367 | |
| 368 | *p = s; |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 369 | } |
| 370 | |
| 371 | void strip_blank_end(char *p) |
| 372 | { |
Jens Axboe | 853ee7f | 2009-03-06 20:29:29 +0100 | [diff] [blame] | 373 | char *start = p, *s; |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 374 | |
Jens Axboe | 4c8e964 | 2011-10-15 14:37:38 +0200 | [diff] [blame] | 375 | if (!strlen(p)) |
| 376 | return; |
| 377 | |
Jens Axboe | 523bfad | 2007-04-04 11:04:06 +0200 | [diff] [blame] | 378 | s = strchr(p, ';'); |
| 379 | if (s) |
| 380 | *s = '\0'; |
| 381 | s = strchr(p, '#'); |
| 382 | if (s) |
| 383 | *s = '\0'; |
| 384 | if (s) |
| 385 | p = s; |
| 386 | |
Jens Axboe | 7f7e6e5 | 2007-07-19 14:50:05 +0200 | [diff] [blame] | 387 | s = p + strlen(p); |
Jens Axboe | 76cd937 | 2011-07-08 21:14:57 +0200 | [diff] [blame] | 388 | while ((isspace((int) *s) || iscntrl((int) *s)) && (s > start)) |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 389 | s--; |
| 390 | |
| 391 | *(s + 1) = '\0'; |
| 392 | } |
| 393 | |
Jens Axboe | d6978a3 | 2009-07-18 21:04:09 +0200 | [diff] [blame] | 394 | static int check_range_bytes(const char *str, long *val, void *data) |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 395 | { |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 396 | long long __val; |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 397 | |
Jens Axboe | 0de5b26 | 2014-02-21 15:26:01 -0800 | [diff] [blame] | 398 | if (!str_to_decimal(str, &__val, 1, data, 0)) { |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 399 | *val = __val; |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 400 | return 0; |
| 401 | } |
| 402 | |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 403 | return 1; |
| 404 | } |
| 405 | |
Jens Axboe | 63f2937 | 2007-01-10 13:20:09 +0100 | [diff] [blame] | 406 | static int check_int(const char *p, int *val) |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 407 | { |
Jens Axboe | 787f7e9 | 2006-11-06 13:26:29 +0100 | [diff] [blame] | 408 | if (!strlen(p)) |
| 409 | return 1; |
Jens Axboe | d78ee46 | 2007-08-10 14:03:20 +0200 | [diff] [blame] | 410 | if (strstr(p, "0x") || strstr(p, "0X")) { |
Jens Axboe | a61bdfd | 2007-07-30 09:07:04 +0200 | [diff] [blame] | 411 | if (sscanf(p, "%x", val) == 1) |
| 412 | return 0; |
| 413 | } else { |
| 414 | if (sscanf(p, "%u", val) == 1) |
| 415 | return 0; |
| 416 | } |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 417 | |
| 418 | return 1; |
| 419 | } |
| 420 | |
Jens Axboe | 8adb452 | 2014-09-23 10:38:54 -0600 | [diff] [blame] | 421 | static size_t opt_len(const char *str) |
Jens Axboe | 808def7 | 2010-07-14 16:27:02 -0600 | [diff] [blame] | 422 | { |
| 423 | char *postfix; |
| 424 | |
| 425 | postfix = strchr(str, ':'); |
| 426 | if (!postfix) |
| 427 | return strlen(str); |
| 428 | |
| 429 | return (int)(postfix - str); |
| 430 | } |
| 431 | |
Jens Axboe | 119cd93 | 2012-12-06 17:34:57 +0100 | [diff] [blame] | 432 | static int str_match_len(const struct value_pair *vp, const char *str) |
| 433 | { |
| 434 | return max(strlen(vp->ival), opt_len(str)); |
| 435 | } |
| 436 | |
Jens Axboe | f0fdbca | 2014-02-11 15:44:50 -0700 | [diff] [blame] | 437 | #define val_store(ptr, val, off, or, data, o) \ |
| 438 | do { \ |
| 439 | ptr = td_var((data), (o), (off)); \ |
| 440 | if ((or)) \ |
| 441 | *ptr |= (val); \ |
| 442 | else \ |
| 443 | *ptr = (val); \ |
Jens Axboe | 17abbe8 | 2006-11-06 11:23:10 +0100 | [diff] [blame] | 444 | } while (0) |
| 445 | |
Jens Axboe | f90eff5 | 2006-11-06 11:08:21 +0100 | [diff] [blame] | 446 | 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] | 447 | int first, int more, int curr) |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 448 | { |
Erwan Velu | 2fdbefd | 2013-07-22 23:48:48 +0200 | [diff] [blame] | 449 | int il=0, *ilp; |
Vincent Kang Fu | fd112d3 | 2013-02-02 09:28:55 +0100 | [diff] [blame] | 450 | fio_fp64_t *flp; |
Jens Axboe | 63f2937 | 2007-01-10 13:20:09 +0100 | [diff] [blame] | 451 | long long ull, *ullp; |
| 452 | long ul1, ul2; |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 453 | double uf; |
Jens Axboe | bfe1d59 | 2012-11-29 21:33:03 +0100 | [diff] [blame] | 454 | char **cp = NULL; |
Jens Axboe | e42b01e | 2011-05-05 12:05:10 -0600 | [diff] [blame] | 455 | int ret = 0, is_time = 0; |
Jens Axboe | c44b1ff | 2011-08-30 20:43:53 -0600 | [diff] [blame] | 456 | const struct value_pair *vp; |
| 457 | struct value_pair posval[PARSE_MAX_VP]; |
| 458 | int i, all_skipped = 1; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 459 | |
Jens Axboe | a3d741f | 2008-02-27 18:32:33 +0100 | [diff] [blame] | 460 | dprint(FD_PARSE, "__handle_option=%s, type=%d, ptr=%s\n", o->name, |
| 461 | o->type, ptr); |
| 462 | |
Jens Axboe | e3cedca | 2008-11-19 19:57:52 +0100 | [diff] [blame] | 463 | 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] | 464 | log_err("Option %s requires an argument\n", o->name); |
Jens Axboe | 08e26e3 | 2006-11-21 13:15:10 +0100 | [diff] [blame] | 465 | return 1; |
| 466 | } |
| 467 | |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 468 | switch (o->type) { |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 469 | case FIO_OPT_STR: |
| 470 | case FIO_OPT_STR_MULTI: { |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 471 | fio_opt_str_fn *fn = o->cb; |
| 472 | |
Jens Axboe | f085737 | 2007-03-19 13:15:23 +0100 | [diff] [blame] | 473 | posval_sort(o, posval); |
| 474 | |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 475 | ret = 1; |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 476 | for (i = 0; i < PARSE_MAX_VP; i++) { |
Jens Axboe | f085737 | 2007-03-19 13:15:23 +0100 | [diff] [blame] | 477 | vp = &posval[i]; |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 478 | if (!vp->ival || vp->ival[0] == '\0') |
Jens Axboe | a3073f4 | 2010-03-05 10:06:15 +0100 | [diff] [blame] | 479 | continue; |
Jens Axboe | ae2ddba | 2010-03-10 12:49:03 +0100 | [diff] [blame] | 480 | all_skipped = 0; |
Jens Axboe | 119cd93 | 2012-12-06 17:34:57 +0100 | [diff] [blame] | 481 | if (!strncmp(vp->ival, ptr, str_match_len(vp, ptr))) { |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 482 | ret = 0; |
Jens Axboe | 7b504ed | 2014-02-11 14:19:38 -0700 | [diff] [blame] | 483 | if (o->off1) |
Daniel Gollub | ebadc0c | 2014-02-12 08:24:57 -0700 | [diff] [blame] | 484 | val_store(ilp, vp->oval, o->off1, vp->orval, data, o); |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 485 | continue; |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 486 | } |
| 487 | } |
| 488 | |
Jens Axboe | ae2ddba | 2010-03-10 12:49:03 +0100 | [diff] [blame] | 489 | if (ret && !all_skipped) |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 490 | show_option_values(o); |
| 491 | else if (fn) |
| 492 | ret = fn(data, ptr); |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 493 | break; |
| 494 | } |
Jens Axboe | e42b01e | 2011-05-05 12:05:10 -0600 | [diff] [blame] | 495 | case FIO_OPT_STR_VAL_TIME: |
| 496 | is_time = 1; |
Jens Axboe | f7fa265 | 2009-03-09 14:20:20 +0100 | [diff] [blame] | 497 | case FIO_OPT_INT: |
Jens Axboe | e42b01e | 2011-05-05 12:05:10 -0600 | [diff] [blame] | 498 | case FIO_OPT_STR_VAL: { |
| 499 | fio_opt_str_val_fn *fn = o->cb; |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 500 | char tmp[128], *p; |
| 501 | |
| 502 | strncpy(tmp, ptr, sizeof(tmp) - 1); |
| 503 | p = strchr(tmp, ','); |
| 504 | if (p) |
| 505 | *p = '\0'; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 506 | |
Jens Axboe | e42b01e | 2011-05-05 12:05:10 -0600 | [diff] [blame] | 507 | if (is_time) |
Jens Axboe | 0de5b26 | 2014-02-21 15:26:01 -0800 | [diff] [blame] | 508 | ret = check_str_time(tmp, &ull, o->is_seconds); |
Jens Axboe | e42b01e | 2011-05-05 12:05:10 -0600 | [diff] [blame] | 509 | else |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 510 | ret = check_str_bytes(tmp, &ull, data); |
Jens Axboe | e42b01e | 2011-05-05 12:05:10 -0600 | [diff] [blame] | 511 | |
Jens Axboe | ae3fcb5 | 2013-04-25 10:06:32 -0600 | [diff] [blame] | 512 | dprint(FD_PARSE, " ret=%d, out=%llu\n", ret, ull); |
| 513 | |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 514 | if (ret) |
| 515 | break; |
| 516 | |
Jens Axboe | db8e016 | 2007-01-10 13:41:26 +0100 | [diff] [blame] | 517 | if (o->maxval && ull > o->maxval) { |
Jens Axboe | d4fc2f0 | 2012-09-24 14:32:26 +0200 | [diff] [blame] | 518 | log_err("max value out of range: %llu" |
| 519 | " (%u max)\n", ull, o->maxval); |
Jens Axboe | db8e016 | 2007-01-10 13:41:26 +0100 | [diff] [blame] | 520 | return 1; |
| 521 | } |
| 522 | if (o->minval && ull < o->minval) { |
Jens Axboe | d4fc2f0 | 2012-09-24 14:32:26 +0200 | [diff] [blame] | 523 | log_err("min value out of range: %llu" |
| 524 | " (%u min)\n", ull, o->minval); |
Jens Axboe | db8e016 | 2007-01-10 13:41:26 +0100 | [diff] [blame] | 525 | return 1; |
| 526 | } |
Jens Axboe | d926d53 | 2013-04-09 21:02:15 +0200 | [diff] [blame] | 527 | if (o->posval[0].ival) { |
| 528 | posval_sort(o, posval); |
| 529 | |
| 530 | ret = 1; |
| 531 | for (i = 0; i < PARSE_MAX_VP; i++) { |
| 532 | vp = &posval[i]; |
| 533 | if (!vp->ival || vp->ival[0] == '\0') |
| 534 | continue; |
| 535 | if (vp->oval == ull) { |
| 536 | ret = 0; |
| 537 | break; |
| 538 | } |
| 539 | } |
| 540 | if (ret) { |
Jens Axboe | 128e4ca | 2013-04-10 11:06:34 +0200 | [diff] [blame] | 541 | log_err("fio: value %llu not allowed:\n", ull); |
| 542 | show_option_values(o); |
Jens Axboe | d926d53 | 2013-04-09 21:02:15 +0200 | [diff] [blame] | 543 | return 1; |
| 544 | } |
| 545 | } |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 546 | |
| 547 | if (fn) |
| 548 | ret = fn(data, &ull); |
| 549 | else { |
Jens Axboe | e01b22b | 2009-06-09 15:43:25 +0200 | [diff] [blame] | 550 | if (o->type == FIO_OPT_INT) { |
Jens Axboe | 7b504ed | 2014-02-11 14:19:38 -0700 | [diff] [blame] | 551 | if (first) |
| 552 | val_store(ilp, ull, o->off1, 0, data, o); |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 553 | if (curr == 1) { |
Jens Axboe | 7b504ed | 2014-02-11 14:19:38 -0700 | [diff] [blame] | 554 | if (o->off2) |
| 555 | val_store(ilp, ull, o->off2, 0, data, o); |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 556 | } |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 557 | if (curr == 2) { |
Jens Axboe | 7b504ed | 2014-02-11 14:19:38 -0700 | [diff] [blame] | 558 | if (o->off3) |
| 559 | val_store(ilp, ull, o->off3, 0, data, o); |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 560 | } |
| 561 | if (!more) { |
| 562 | if (curr < 1) { |
Jens Axboe | 7b504ed | 2014-02-11 14:19:38 -0700 | [diff] [blame] | 563 | if (o->off2) |
| 564 | val_store(ilp, ull, o->off2, 0, data, o); |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 565 | } |
| 566 | if (curr < 2) { |
Jens Axboe | 7b504ed | 2014-02-11 14:19:38 -0700 | [diff] [blame] | 567 | if (o->off3) |
| 568 | val_store(ilp, ull, o->off3, 0, data, o); |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 569 | } |
| 570 | } |
Jens Axboe | 75e6f36 | 2006-11-03 08:17:09 +0100 | [diff] [blame] | 571 | } else { |
Jens Axboe | 7b504ed | 2014-02-11 14:19:38 -0700 | [diff] [blame] | 572 | if (first) |
| 573 | val_store(ullp, ull, o->off1, 0, data, o); |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 574 | if (!more) { |
Jens Axboe | 7b504ed | 2014-02-11 14:19:38 -0700 | [diff] [blame] | 575 | if (o->off2) |
| 576 | val_store(ullp, ull, o->off2, 0, data, o); |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 577 | } |
Jens Axboe | 75e6f36 | 2006-11-03 08:17:09 +0100 | [diff] [blame] | 578 | } |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 579 | } |
| 580 | break; |
| 581 | } |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 582 | case FIO_OPT_FLOAT_LIST: { |
Jens Axboe | eef0244 | 2013-02-06 08:51:57 +0100 | [diff] [blame] | 583 | char *cp2; |
| 584 | |
Vincent Kang Fu | 435d195 | 2013-02-06 08:43:40 +0100 | [diff] [blame] | 585 | if (first) { |
| 586 | /* |
| 587 | ** Initialize precision to 0 and zero out list |
| 588 | ** in case specified list is shorter than default |
| 589 | */ |
Jens Axboe | 3e260a4 | 2013-12-09 12:38:53 -0700 | [diff] [blame] | 590 | if (o->off2) { |
| 591 | ul2 = 0; |
Jens Axboe | f0fdbca | 2014-02-11 15:44:50 -0700 | [diff] [blame] | 592 | ilp = td_var(data, o, o->off2); |
Jens Axboe | 3e260a4 | 2013-12-09 12:38:53 -0700 | [diff] [blame] | 593 | *ilp = ul2; |
| 594 | } |
Vincent Kang Fu | 435d195 | 2013-02-06 08:43:40 +0100 | [diff] [blame] | 595 | |
Jens Axboe | f0fdbca | 2014-02-11 15:44:50 -0700 | [diff] [blame] | 596 | flp = td_var(data, o, o->off1); |
Vincent Kang Fu | 435d195 | 2013-02-06 08:43:40 +0100 | [diff] [blame] | 597 | for(i = 0; i < o->maxlen; i++) |
| 598 | flp[i].u.f = 0.0; |
| 599 | } |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 600 | if (curr >= o->maxlen) { |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 601 | log_err("the list exceeding max length %d\n", |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 602 | o->maxlen); |
| 603 | return 1; |
| 604 | } |
Jens Axboe | 3c3ed07 | 2012-03-27 09:12:39 +0200 | [diff] [blame] | 605 | if (!str_to_float(ptr, &uf)) { |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 606 | log_err("not a floating point value: %s\n", ptr); |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 607 | return 1; |
| 608 | } |
Jens Axboe | 2665069 | 2013-02-02 09:56:23 +0100 | [diff] [blame] | 609 | if (uf > o->maxfp) { |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 610 | log_err("value out of range: %f" |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 611 | " (range max: %f)\n", uf, o->maxfp); |
| 612 | return 1; |
| 613 | } |
Jens Axboe | 2665069 | 2013-02-02 09:56:23 +0100 | [diff] [blame] | 614 | if (uf < o->minfp) { |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 615 | log_err("value out of range: %f" |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 616 | " (range min: %f)\n", uf, o->minfp); |
| 617 | return 1; |
| 618 | } |
| 619 | |
Jens Axboe | f0fdbca | 2014-02-11 15:44:50 -0700 | [diff] [blame] | 620 | flp = td_var(data, o, o->off1); |
Vincent Kang Fu | fd112d3 | 2013-02-02 09:28:55 +0100 | [diff] [blame] | 621 | flp[curr].u.f = uf; |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 622 | |
Jens Axboe | ae3fcb5 | 2013-04-25 10:06:32 -0600 | [diff] [blame] | 623 | dprint(FD_PARSE, " out=%f\n", uf); |
| 624 | |
Vincent Kang Fu | 435d195 | 2013-02-06 08:43:40 +0100 | [diff] [blame] | 625 | /* |
| 626 | ** Calculate precision for output by counting |
| 627 | ** number of digits after period. Find first |
| 628 | ** period in entire remaining list each time |
| 629 | */ |
| 630 | cp2 = strchr(ptr, '.'); |
| 631 | if (cp2 != NULL) { |
Jens Axboe | eef0244 | 2013-02-06 08:51:57 +0100 | [diff] [blame] | 632 | int len = 0; |
Vincent Kang Fu | 435d195 | 2013-02-06 08:43:40 +0100 | [diff] [blame] | 633 | |
| 634 | while (*++cp2 != '\0' && *cp2 >= '0' && *cp2 <= '9') |
| 635 | len++; |
| 636 | |
Jens Axboe | 3e260a4 | 2013-12-09 12:38:53 -0700 | [diff] [blame] | 637 | if (o->off2) { |
Jens Axboe | f0fdbca | 2014-02-11 15:44:50 -0700 | [diff] [blame] | 638 | ilp = td_var(data, o, o->off2); |
Jens Axboe | 3e260a4 | 2013-12-09 12:38:53 -0700 | [diff] [blame] | 639 | if (len > *ilp) |
| 640 | *ilp = len; |
| 641 | } |
Vincent Kang Fu | 435d195 | 2013-02-06 08:43:40 +0100 | [diff] [blame] | 642 | } |
| 643 | |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 644 | break; |
| 645 | } |
Jens Axboe | af52b34 | 2007-03-13 10:07:47 +0100 | [diff] [blame] | 646 | case FIO_OPT_STR_STORE: { |
| 647 | fio_opt_str_fn *fn = o->cb; |
| 648 | |
Jens Axboe | f75c69a | 2014-04-03 08:18:07 -0600 | [diff] [blame] | 649 | if (!strlen(ptr)) |
| 650 | return 1; |
| 651 | |
Jens Axboe | 7b504ed | 2014-02-11 14:19:38 -0700 | [diff] [blame] | 652 | if (o->off1) { |
Jens Axboe | f0fdbca | 2014-02-11 15:44:50 -0700 | [diff] [blame] | 653 | cp = td_var(data, o, o->off1); |
Steven Lang | 184b409 | 2011-11-16 10:33:51 +0100 | [diff] [blame] | 654 | *cp = strdup(ptr); |
Jens Axboe | 1c964ce | 2011-08-31 16:45:03 -0600 | [diff] [blame] | 655 | } |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 656 | |
Steven Lang | 184b409 | 2011-11-16 10:33:51 +0100 | [diff] [blame] | 657 | if (fn) |
| 658 | ret = fn(data, ptr); |
| 659 | else if (o->posval[0].ival) { |
| 660 | posval_sort(o, posval); |
Jens Axboe | c44b1ff | 2011-08-30 20:43:53 -0600 | [diff] [blame] | 661 | |
Steven Lang | 184b409 | 2011-11-16 10:33:51 +0100 | [diff] [blame] | 662 | ret = 1; |
| 663 | for (i = 0; i < PARSE_MAX_VP; i++) { |
| 664 | vp = &posval[i]; |
Jens Axboe | ab50817 | 2014-04-14 13:16:10 -0600 | [diff] [blame] | 665 | if (!vp->ival || vp->ival[0] == '\0' || !cp) |
Steven Lang | 184b409 | 2011-11-16 10:33:51 +0100 | [diff] [blame] | 666 | continue; |
| 667 | all_skipped = 0; |
Jens Axboe | 119cd93 | 2012-12-06 17:34:57 +0100 | [diff] [blame] | 668 | if (!strncmp(vp->ival, ptr, str_match_len(vp, ptr))) { |
Steven Lang | 184b409 | 2011-11-16 10:33:51 +0100 | [diff] [blame] | 669 | char *rest; |
| 670 | |
| 671 | ret = 0; |
| 672 | if (vp->cb) |
| 673 | fn = vp->cb; |
| 674 | rest = strstr(*cp ?: ptr, ":"); |
| 675 | if (rest) { |
| 676 | if (*cp) |
| 677 | *rest = '\0'; |
| 678 | ptr = rest + 1; |
| 679 | } else |
| 680 | ptr = NULL; |
| 681 | break; |
| 682 | } |
Jens Axboe | af52b34 | 2007-03-13 10:07:47 +0100 | [diff] [blame] | 683 | } |
| 684 | } |
Jens Axboe | c44b1ff | 2011-08-30 20:43:53 -0600 | [diff] [blame] | 685 | |
Steven Lang | 184b409 | 2011-11-16 10:33:51 +0100 | [diff] [blame] | 686 | if (!all_skipped) { |
| 687 | if (ret && !*cp) |
| 688 | show_option_values(o); |
| 689 | else if (ret && *cp) |
| 690 | ret = 0; |
| 691 | else if (fn && ptr) |
| 692 | ret = fn(data, ptr); |
| 693 | } |
Jens Axboe | c44b1ff | 2011-08-30 20:43:53 -0600 | [diff] [blame] | 694 | |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 695 | break; |
Jens Axboe | af52b34 | 2007-03-13 10:07:47 +0100 | [diff] [blame] | 696 | } |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 697 | case FIO_OPT_RANGE: { |
Jens Axboe | b765a37 | 2006-10-27 15:00:16 +0200 | [diff] [blame] | 698 | char tmp[128]; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 699 | char *p1, *p2; |
| 700 | |
Jens Axboe | 0bbab0e | 2006-11-02 09:18:36 +0100 | [diff] [blame] | 701 | strncpy(tmp, ptr, sizeof(tmp) - 1); |
Jens Axboe | b765a37 | 2006-10-27 15:00:16 +0200 | [diff] [blame] | 702 | |
Dave Engberg | 31d23f4 | 2011-07-23 21:07:13 +0200 | [diff] [blame] | 703 | /* Handle bsrange with separate read,write values: */ |
| 704 | p1 = strchr(tmp, ','); |
| 705 | if (p1) |
| 706 | *p1 = '\0'; |
| 707 | |
Jens Axboe | b765a37 | 2006-10-27 15:00:16 +0200 | [diff] [blame] | 708 | p1 = strchr(tmp, '-'); |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 709 | if (!p1) { |
Jens Axboe | 0c9baf9 | 2007-01-11 15:59:26 +0100 | [diff] [blame] | 710 | p1 = strchr(tmp, ':'); |
| 711 | if (!p1) { |
| 712 | ret = 1; |
| 713 | break; |
| 714 | } |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 715 | } |
| 716 | |
| 717 | p2 = p1 + 1; |
| 718 | *p1 = '\0'; |
Jens Axboe | b765a37 | 2006-10-27 15:00:16 +0200 | [diff] [blame] | 719 | p1 = tmp; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 720 | |
| 721 | ret = 1; |
Jens Axboe | d6978a3 | 2009-07-18 21:04:09 +0200 | [diff] [blame] | 722 | if (!check_range_bytes(p1, &ul1, data) && |
| 723 | !check_range_bytes(p2, &ul2, data)) { |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 724 | ret = 0; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 725 | if (ul1 > ul2) { |
Jens Axboe | f90eff5 | 2006-11-06 11:08:21 +0100 | [diff] [blame] | 726 | unsigned long foo = ul1; |
| 727 | |
| 728 | ul1 = ul2; |
| 729 | ul2 = foo; |
| 730 | } |
| 731 | |
| 732 | if (first) { |
Jens Axboe | 7b504ed | 2014-02-11 14:19:38 -0700 | [diff] [blame] | 733 | val_store(ilp, ul1, o->off1, 0, data, o); |
| 734 | val_store(ilp, ul2, o->off2, 0, data, o); |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 735 | } |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 736 | if (curr == 1) { |
Jens Axboe | 7b504ed | 2014-02-11 14:19:38 -0700 | [diff] [blame] | 737 | if (o->off3 && o->off4) { |
| 738 | val_store(ilp, ul1, o->off3, 0, data, o); |
| 739 | val_store(ilp, ul2, o->off4, 0, data, o); |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 740 | } |
| 741 | } |
| 742 | if (curr == 2) { |
Jens Axboe | 7b504ed | 2014-02-11 14:19:38 -0700 | [diff] [blame] | 743 | if (o->off5 && o->off6) { |
| 744 | val_store(ilp, ul1, o->off5, 0, data, o); |
| 745 | val_store(ilp, ul2, o->off6, 0, data, o); |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 746 | } |
| 747 | } |
| 748 | if (!more) { |
| 749 | if (curr < 1) { |
Jens Axboe | 7b504ed | 2014-02-11 14:19:38 -0700 | [diff] [blame] | 750 | if (o->off3 && o->off4) { |
| 751 | val_store(ilp, ul1, o->off3, 0, data, o); |
| 752 | val_store(ilp, ul2, o->off4, 0, data, o); |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 753 | } |
| 754 | } |
| 755 | if (curr < 2) { |
Jens Axboe | 7b504ed | 2014-02-11 14:19:38 -0700 | [diff] [blame] | 756 | if (o->off5 && o->off6) { |
| 757 | val_store(ilp, ul1, o->off5, 0, data, o); |
| 758 | val_store(ilp, ul2, o->off6, 0, data, o); |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 759 | } |
| 760 | } |
Jens Axboe | 17abbe8 | 2006-11-06 11:23:10 +0100 | [diff] [blame] | 761 | } |
| 762 | } |
| 763 | |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 764 | break; |
| 765 | } |
Jens Axboe | 74ba180 | 2011-07-15 09:09:15 +0200 | [diff] [blame] | 766 | case FIO_OPT_BOOL: |
| 767 | case FIO_OPT_STR_SET: { |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 768 | fio_opt_int_fn *fn = o->cb; |
| 769 | |
Jens Axboe | 74ba180 | 2011-07-15 09:09:15 +0200 | [diff] [blame] | 770 | if (ptr) |
| 771 | ret = check_int(ptr, &il); |
| 772 | else if (o->type == FIO_OPT_BOOL) |
| 773 | ret = 1; |
| 774 | else |
| 775 | il = 1; |
| 776 | |
Jens Axboe | ae3fcb5 | 2013-04-25 10:06:32 -0600 | [diff] [blame] | 777 | dprint(FD_PARSE, " ret=%d, out=%d\n", ret, il); |
| 778 | |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 779 | if (ret) |
| 780 | break; |
| 781 | |
Jens Axboe | db8e016 | 2007-01-10 13:41:26 +0100 | [diff] [blame] | 782 | if (o->maxval && il > (int) o->maxval) { |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 783 | log_err("max value out of range: %d (%d max)\n", |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 784 | il, o->maxval); |
Jens Axboe | db8e016 | 2007-01-10 13:41:26 +0100 | [diff] [blame] | 785 | return 1; |
| 786 | } |
| 787 | if (o->minval && il < o->minval) { |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 788 | log_err("min value out of range: %d (%d min)\n", |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 789 | il, o->minval); |
Jens Axboe | db8e016 | 2007-01-10 13:41:26 +0100 | [diff] [blame] | 790 | return 1; |
| 791 | } |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 792 | |
Jens Axboe | 76a43db | 2007-01-11 13:24:44 +0100 | [diff] [blame] | 793 | if (o->neg) |
| 794 | il = !il; |
| 795 | |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 796 | if (fn) |
| 797 | ret = fn(data, &il); |
| 798 | else { |
Jens Axboe | 7b504ed | 2014-02-11 14:19:38 -0700 | [diff] [blame] | 799 | if (first) |
| 800 | val_store(ilp, il, o->off1, 0, data, o); |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 801 | if (!more) { |
Jens Axboe | 7b504ed | 2014-02-11 14:19:38 -0700 | [diff] [blame] | 802 | if (o->off2) |
| 803 | val_store(ilp, il, o->off2, 0, data, o); |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 804 | } |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 805 | } |
| 806 | break; |
| 807 | } |
Jens Axboe | 15ca150 | 2008-04-07 09:26:02 +0200 | [diff] [blame] | 808 | case FIO_OPT_DEPRECATED: |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 809 | log_info("Option %s is deprecated\n", o->name); |
Jens Axboe | d947227 | 2013-07-25 10:20:45 -0600 | [diff] [blame] | 810 | ret = 1; |
Jens Axboe | 15ca150 | 2008-04-07 09:26:02 +0200 | [diff] [blame] | 811 | break; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 812 | default: |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 813 | log_err("Bad option type %u\n", o->type); |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 814 | ret = 1; |
| 815 | } |
| 816 | |
Jens Axboe | 70a4c0c | 2009-07-01 09:24:05 +0200 | [diff] [blame] | 817 | if (ret) |
| 818 | return ret; |
| 819 | |
Jens Axboe | d447a8c | 2009-07-17 22:26:15 +0200 | [diff] [blame] | 820 | if (o->verify) { |
Jens Axboe | 70a4c0c | 2009-07-01 09:24:05 +0200 | [diff] [blame] | 821 | ret = o->verify(o, data); |
Jens Axboe | d447a8c | 2009-07-17 22:26:15 +0200 | [diff] [blame] | 822 | if (ret) { |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 823 | log_err("Correct format for offending option\n"); |
| 824 | log_err("%20s: %s\n", o->name, o->help); |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 825 | show_option_help(o, 1); |
Jens Axboe | d447a8c | 2009-07-17 22:26:15 +0200 | [diff] [blame] | 826 | } |
| 827 | } |
Jens Axboe | 70a4c0c | 2009-07-01 09:24:05 +0200 | [diff] [blame] | 828 | |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 829 | return ret; |
| 830 | } |
| 831 | |
Jens Axboe | 7c8f1a5 | 2009-06-09 12:28:57 +0200 | [diff] [blame] | 832 | 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] | 833 | { |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 834 | char *o_ptr, *ptr, *ptr2; |
| 835 | int ret, done; |
Jens Axboe | f90eff5 | 2006-11-06 11:08:21 +0100 | [diff] [blame] | 836 | |
Jens Axboe | 7c8f1a5 | 2009-06-09 12:28:57 +0200 | [diff] [blame] | 837 | dprint(FD_PARSE, "handle_option=%s, ptr=%s\n", o->name, __ptr); |
| 838 | |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 839 | o_ptr = ptr = NULL; |
Jens Axboe | 7c8f1a5 | 2009-06-09 12:28:57 +0200 | [diff] [blame] | 840 | if (__ptr) |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 841 | o_ptr = ptr = strdup(__ptr); |
Jens Axboe | a3d741f | 2008-02-27 18:32:33 +0100 | [diff] [blame] | 842 | |
Jens Axboe | f90eff5 | 2006-11-06 11:08:21 +0100 | [diff] [blame] | 843 | /* |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 844 | * See if we have another set of parameters, hidden after a comma. |
| 845 | * Do this before parsing this round, to check if we should |
Jens Axboe | 787f7e9 | 2006-11-06 13:26:29 +0100 | [diff] [blame] | 846 | * copy set 1 options to set 2. |
Jens Axboe | f90eff5 | 2006-11-06 11:08:21 +0100 | [diff] [blame] | 847 | */ |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 848 | done = 0; |
| 849 | ret = 1; |
| 850 | do { |
| 851 | int __ret; |
| 852 | |
| 853 | ptr2 = NULL; |
| 854 | if (ptr && |
| 855 | (o->type != FIO_OPT_STR_STORE) && |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 856 | (o->type != FIO_OPT_STR) && |
| 857 | (o->type != FIO_OPT_FLOAT_LIST)) { |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 858 | ptr2 = strchr(ptr, ','); |
| 859 | if (ptr2 && *(ptr2 + 1) == '\0') |
| 860 | *ptr2 = '\0'; |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 861 | if (o->type != FIO_OPT_STR_MULTI && o->type != FIO_OPT_RANGE) { |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 862 | if (!ptr2) |
| 863 | ptr2 = strchr(ptr, ':'); |
| 864 | if (!ptr2) |
| 865 | ptr2 = strchr(ptr, '-'); |
| 866 | } |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 867 | } else if (ptr && o->type == FIO_OPT_FLOAT_LIST) { |
| 868 | ptr2 = strchr(ptr, ':'); |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 869 | } |
| 870 | |
| 871 | /* |
| 872 | * Don't return early if parsing the first option fails - if |
| 873 | * we are doing multiple arguments, we can allow the first one |
| 874 | * being empty. |
| 875 | */ |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 876 | __ret = __handle_option(o, ptr, data, !done, !!ptr2, done); |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 877 | if (ret) |
| 878 | ret = __ret; |
| 879 | |
Jens Axboe | 0c9baf9 | 2007-01-11 15:59:26 +0100 | [diff] [blame] | 880 | if (!ptr2) |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 881 | break; |
Jens Axboe | 787f7e9 | 2006-11-06 13:26:29 +0100 | [diff] [blame] | 882 | |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 883 | ptr = ptr2 + 1; |
| 884 | done++; |
| 885 | } while (1); |
Jens Axboe | 787f7e9 | 2006-11-06 13:26:29 +0100 | [diff] [blame] | 886 | |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 887 | if (o_ptr) |
| 888 | free(o_ptr); |
| 889 | return ret; |
Jens Axboe | f90eff5 | 2006-11-06 11:08:21 +0100 | [diff] [blame] | 890 | } |
| 891 | |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 892 | static struct fio_option *get_option(char *opt, |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 893 | struct fio_option *options, char **post) |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 894 | { |
| 895 | struct fio_option *o; |
| 896 | char *ret; |
| 897 | |
| 898 | ret = strchr(opt, '='); |
| 899 | if (ret) { |
| 900 | *post = ret; |
| 901 | *ret = '\0'; |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 902 | ret = opt; |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 903 | (*post)++; |
Jens Axboe | 43c129b | 2008-12-08 14:06:42 +0100 | [diff] [blame] | 904 | strip_blank_end(ret); |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 905 | o = find_option(options, ret); |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 906 | } else { |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 907 | o = find_option(options, opt); |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 908 | *post = NULL; |
| 909 | } |
| 910 | |
| 911 | return o; |
| 912 | } |
| 913 | |
| 914 | static int opt_cmp(const void *p1, const void *p2) |
| 915 | { |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 916 | struct fio_option *o; |
| 917 | char *s, *foo; |
Jens Axboe | 8cdabc1 | 2008-11-19 12:31:43 +0100 | [diff] [blame] | 918 | int prio1, prio2; |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 919 | |
Jens Axboe | 8cdabc1 | 2008-11-19 12:31:43 +0100 | [diff] [blame] | 920 | prio1 = prio2 = 0; |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 921 | |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 922 | if (*(char **)p1) { |
| 923 | s = strdup(*((char **) p1)); |
Jens Axboe | 9af4a24 | 2012-03-16 10:13:49 +0100 | [diff] [blame] | 924 | o = get_option(s, __fio_options, &foo); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 925 | if (o) |
| 926 | prio1 = o->prio; |
| 927 | free(s); |
| 928 | } |
| 929 | if (*(char **)p2) { |
| 930 | s = strdup(*((char **) p2)); |
Jens Axboe | 9af4a24 | 2012-03-16 10:13:49 +0100 | [diff] [blame] | 931 | o = get_option(s, __fio_options, &foo); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 932 | if (o) |
| 933 | prio2 = o->prio; |
| 934 | free(s); |
| 935 | } |
| 936 | |
Jens Axboe | 8cdabc1 | 2008-11-19 12:31:43 +0100 | [diff] [blame] | 937 | return prio2 - prio1; |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 938 | } |
| 939 | |
| 940 | void sort_options(char **opts, struct fio_option *options, int num_opts) |
| 941 | { |
Jens Axboe | 9af4a24 | 2012-03-16 10:13:49 +0100 | [diff] [blame] | 942 | __fio_options = options; |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 943 | qsort(opts, num_opts, sizeof(char *), opt_cmp); |
Jens Axboe | 9af4a24 | 2012-03-16 10:13:49 +0100 | [diff] [blame] | 944 | __fio_options = NULL; |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 945 | } |
| 946 | |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 947 | int parse_cmd_option(const char *opt, const char *val, |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 948 | struct fio_option *options, void *data) |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 949 | { |
| 950 | struct fio_option *o; |
| 951 | |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 952 | o = find_option(options, opt); |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 953 | if (!o) { |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 954 | log_err("Bad option <%s>\n", opt); |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 955 | return 1; |
| 956 | } |
| 957 | |
Jens Axboe | b1508cf | 2006-11-02 09:12:40 +0100 | [diff] [blame] | 958 | if (!handle_option(o, val, data)) |
| 959 | return 0; |
| 960 | |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 961 | log_err("fio: failed parsing %s=%s\n", opt, val); |
Jens Axboe | b1508cf | 2006-11-02 09:12:40 +0100 | [diff] [blame] | 962 | return 1; |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 963 | } |
| 964 | |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 965 | int parse_option(char *opt, const char *input, |
Jens Axboe | 292cc47 | 2013-11-26 20:39:35 -0700 | [diff] [blame] | 966 | struct fio_option *options, struct fio_option **o, void *data, |
| 967 | int dump_cmdline) |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 968 | { |
Steven Lang | d0c814e | 2011-10-28 08:37:13 +0200 | [diff] [blame] | 969 | char *post; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 970 | |
Steven Lang | d0c814e | 2011-10-28 08:37:13 +0200 | [diff] [blame] | 971 | if (!opt) { |
| 972 | log_err("fio: failed parsing %s\n", input); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 973 | *o = NULL; |
Jens Axboe | 38789b5 | 2010-03-03 09:23:20 +0100 | [diff] [blame] | 974 | return 1; |
Steven Lang | d0c814e | 2011-10-28 08:37:13 +0200 | [diff] [blame] | 975 | } |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 976 | |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 977 | *o = get_option(opt, options, &post); |
| 978 | if (!*o) { |
| 979 | if (post) { |
| 980 | int len = strlen(opt); |
| 981 | if (opt + len + 1 != post) |
| 982 | memmove(opt + len + 1, post, strlen(post)); |
| 983 | opt[len] = '='; |
| 984 | } |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 985 | return 1; |
| 986 | } |
| 987 | |
Jens Axboe | 292cc47 | 2013-11-26 20:39:35 -0700 | [diff] [blame] | 988 | if (handle_option(*o, post, data)) { |
| 989 | log_err("fio: failed parsing %s\n", input); |
| 990 | return 1; |
| 991 | } |
Jens Axboe | b1508cf | 2006-11-02 09:12:40 +0100 | [diff] [blame] | 992 | |
Jens Axboe | 292cc47 | 2013-11-26 20:39:35 -0700 | [diff] [blame] | 993 | if (dump_cmdline) { |
| 994 | const char *delim; |
| 995 | |
| 996 | if (!strcmp("description", (*o)->name)) |
| 997 | delim = "\""; |
| 998 | else |
| 999 | delim = ""; |
| 1000 | |
| 1001 | log_info("--%s%s", (*o)->name, post ? "" : " "); |
| 1002 | if (post) |
| 1003 | log_info("=%s%s%s ", delim, post, delim); |
| 1004 | } |
| 1005 | |
| 1006 | return 0; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 1007 | } |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 1008 | |
Jens Axboe | 0e9f7fa | 2007-03-01 14:05:30 +0100 | [diff] [blame] | 1009 | /* |
| 1010 | * Option match, levenshtein distance. Handy for not quite remembering what |
| 1011 | * the option name is. |
| 1012 | */ |
| 1013 | static int string_distance(const char *s1, const char *s2) |
| 1014 | { |
| 1015 | unsigned int s1_len = strlen(s1); |
| 1016 | unsigned int s2_len = strlen(s2); |
| 1017 | unsigned int *p, *q, *r; |
| 1018 | unsigned int i, j; |
| 1019 | |
| 1020 | p = malloc(sizeof(unsigned int) * (s2_len + 1)); |
| 1021 | q = malloc(sizeof(unsigned int) * (s2_len + 1)); |
| 1022 | |
| 1023 | p[0] = 0; |
| 1024 | for (i = 1; i <= s2_len; i++) |
| 1025 | p[i] = p[i - 1] + 1; |
| 1026 | |
| 1027 | for (i = 1; i <= s1_len; i++) { |
| 1028 | q[0] = p[0] + 1; |
| 1029 | for (j = 1; j <= s2_len; j++) { |
| 1030 | unsigned int sub = p[j - 1]; |
| 1031 | |
| 1032 | if (s1[i - 1] != s2[j - 1]) |
| 1033 | sub++; |
| 1034 | |
| 1035 | q[j] = min(p[j] + 1, min(q[j - 1] + 1, sub)); |
| 1036 | } |
| 1037 | r = p; |
| 1038 | p = q; |
| 1039 | q = r; |
| 1040 | } |
| 1041 | |
| 1042 | i = p[s2_len]; |
| 1043 | free(p); |
| 1044 | free(q); |
| 1045 | return i; |
| 1046 | } |
| 1047 | |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 1048 | static struct fio_option *find_child(struct fio_option *options, |
| 1049 | struct fio_option *o) |
| 1050 | { |
| 1051 | struct fio_option *__o; |
| 1052 | |
Jens Axboe | fdf2874 | 2007-07-31 23:06:09 +0200 | [diff] [blame] | 1053 | for (__o = options + 1; __o->name; __o++) |
| 1054 | if (__o->parent && !strcmp(__o->parent, o->name)) |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 1055 | return __o; |
| 1056 | |
| 1057 | return NULL; |
| 1058 | } |
| 1059 | |
Jens Axboe | 323d911 | 2008-03-01 15:12:14 +0100 | [diff] [blame] | 1060 | static void __print_option(struct fio_option *o, struct fio_option *org, |
| 1061 | int level) |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 1062 | { |
| 1063 | char name[256], *p; |
Jens Axboe | 323d911 | 2008-03-01 15:12:14 +0100 | [diff] [blame] | 1064 | int depth; |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 1065 | |
| 1066 | if (!o) |
| 1067 | return; |
Jens Axboe | ef9aff5 | 2007-07-31 22:56:53 +0200 | [diff] [blame] | 1068 | if (!org) |
| 1069 | org = o; |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 1070 | |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 1071 | p = name; |
Jens Axboe | 323d911 | 2008-03-01 15:12:14 +0100 | [diff] [blame] | 1072 | depth = level; |
| 1073 | while (depth--) |
| 1074 | p += sprintf(p, "%s", " "); |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 1075 | |
| 1076 | sprintf(p, "%s", o->name); |
| 1077 | |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 1078 | log_info("%-24s: %s\n", name, o->help); |
Jens Axboe | 323d911 | 2008-03-01 15:12:14 +0100 | [diff] [blame] | 1079 | } |
| 1080 | |
| 1081 | static void print_option(struct fio_option *o) |
| 1082 | { |
| 1083 | struct fio_option *parent; |
| 1084 | struct fio_option *__o; |
| 1085 | unsigned int printed; |
| 1086 | unsigned int level; |
| 1087 | |
| 1088 | __print_option(o, NULL, 0); |
| 1089 | parent = o; |
| 1090 | level = 0; |
| 1091 | do { |
| 1092 | level++; |
| 1093 | printed = 0; |
| 1094 | |
| 1095 | while ((__o = find_child(o, parent)) != NULL) { |
| 1096 | __print_option(__o, o, level); |
| 1097 | o = __o; |
| 1098 | printed++; |
| 1099 | } |
| 1100 | |
| 1101 | parent = o; |
| 1102 | } while (printed); |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 1103 | } |
| 1104 | |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 1105 | int show_cmd_help(struct fio_option *options, const char *name) |
Jens Axboe | 0e9f7fa | 2007-03-01 14:05:30 +0100 | [diff] [blame] | 1106 | { |
| 1107 | struct fio_option *o, *closest; |
Jens Axboe | d091d09 | 2010-04-01 19:56:23 +0200 | [diff] [blame] | 1108 | unsigned int best_dist = -1U; |
Jens Axboe | 29fc6af | 2007-01-09 21:22:02 +0100 | [diff] [blame] | 1109 | int found = 0; |
Jens Axboe | 320beef | 2007-03-01 10:44:12 +0100 | [diff] [blame] | 1110 | int show_all = 0; |
| 1111 | |
| 1112 | if (!name || !strcmp(name, "all")) |
| 1113 | show_all = 1; |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 1114 | |
Jens Axboe | 0e9f7fa | 2007-03-01 14:05:30 +0100 | [diff] [blame] | 1115 | closest = NULL; |
| 1116 | best_dist = -1; |
Jens Axboe | 4945ba1 | 2007-01-11 14:36:56 +0100 | [diff] [blame] | 1117 | for (o = &options[0]; o->name; o++) { |
Jens Axboe | 320beef | 2007-03-01 10:44:12 +0100 | [diff] [blame] | 1118 | int match = 0; |
| 1119 | |
Jens Axboe | 15ca150 | 2008-04-07 09:26:02 +0200 | [diff] [blame] | 1120 | if (o->type == FIO_OPT_DEPRECATED) |
| 1121 | continue; |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 1122 | if (!exec_profile && o->prof_name) |
| 1123 | continue; |
Jens Axboe | 4ac23d2 | 2013-05-23 21:14:03 +0200 | [diff] [blame] | 1124 | if (exec_profile && !(o->prof_name && !strcmp(exec_profile, o->prof_name))) |
| 1125 | continue; |
Jens Axboe | 15ca150 | 2008-04-07 09:26:02 +0200 | [diff] [blame] | 1126 | |
Jens Axboe | 0e9f7fa | 2007-03-01 14:05:30 +0100 | [diff] [blame] | 1127 | if (name) { |
Jens Axboe | 7f9348f | 2007-03-15 14:09:28 +0100 | [diff] [blame] | 1128 | if (!strcmp(name, o->name) || |
| 1129 | (o->alias && !strcmp(name, o->alias))) |
Jens Axboe | 0e9f7fa | 2007-03-01 14:05:30 +0100 | [diff] [blame] | 1130 | match = 1; |
| 1131 | else { |
| 1132 | unsigned int dist; |
| 1133 | |
| 1134 | dist = string_distance(name, o->name); |
| 1135 | if (dist < best_dist) { |
| 1136 | best_dist = dist; |
| 1137 | closest = o; |
| 1138 | } |
| 1139 | } |
| 1140 | } |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 1141 | |
| 1142 | if (show_all || match) { |
Jens Axboe | 29fc6af | 2007-01-09 21:22:02 +0100 | [diff] [blame] | 1143 | found = 1; |
Jens Axboe | c167ded | 2007-03-14 13:02:53 +0100 | [diff] [blame] | 1144 | if (match) |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 1145 | log_info("%20s: %s\n", o->name, o->help); |
Jens Axboe | c167ded | 2007-03-14 13:02:53 +0100 | [diff] [blame] | 1146 | if (show_all) { |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 1147 | if (!o->parent) |
Jens Axboe | 323d911 | 2008-03-01 15:12:14 +0100 | [diff] [blame] | 1148 | print_option(o); |
Jens Axboe | 4945ba1 | 2007-01-11 14:36:56 +0100 | [diff] [blame] | 1149 | continue; |
Jens Axboe | c167ded | 2007-03-14 13:02:53 +0100 | [diff] [blame] | 1150 | } |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 1151 | } |
| 1152 | |
Jens Axboe | 70df2f1 | 2007-01-11 14:04:47 +0100 | [diff] [blame] | 1153 | if (!match) |
| 1154 | continue; |
| 1155 | |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 1156 | show_option_help(o, 0); |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 1157 | } |
| 1158 | |
Jens Axboe | 29fc6af | 2007-01-09 21:22:02 +0100 | [diff] [blame] | 1159 | if (found) |
| 1160 | return 0; |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 1161 | |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 1162 | log_err("No such command: %s", name); |
Jens Axboe | d091d09 | 2010-04-01 19:56:23 +0200 | [diff] [blame] | 1163 | |
| 1164 | /* |
| 1165 | * Only print an appropriately close option, one where the edit |
| 1166 | * distance isn't too big. Otherwise we get crazy matches. |
| 1167 | */ |
| 1168 | if (closest && best_dist < 3) { |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 1169 | log_info(" - showing closest match\n"); |
| 1170 | log_info("%20s: %s\n", closest->name, closest->help); |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 1171 | show_option_help(closest, 0); |
Jens Axboe | 0e9f7fa | 2007-03-01 14:05:30 +0100 | [diff] [blame] | 1172 | } else |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 1173 | log_info("\n"); |
Jens Axboe | 0e9f7fa | 2007-03-01 14:05:30 +0100 | [diff] [blame] | 1174 | |
Jens Axboe | 29fc6af | 2007-01-09 21:22:02 +0100 | [diff] [blame] | 1175 | return 1; |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 1176 | } |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 1177 | |
Jens Axboe | 13335dd | 2007-01-10 13:14:02 +0100 | [diff] [blame] | 1178 | /* |
| 1179 | * Handle parsing of default parameters. |
| 1180 | */ |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 1181 | void fill_default_options(void *data, struct fio_option *options) |
| 1182 | { |
Jens Axboe | 4945ba1 | 2007-01-11 14:36:56 +0100 | [diff] [blame] | 1183 | struct fio_option *o; |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 1184 | |
Jens Axboe | a3d741f | 2008-02-27 18:32:33 +0100 | [diff] [blame] | 1185 | dprint(FD_PARSE, "filling default options\n"); |
| 1186 | |
Jens Axboe | 4945ba1 | 2007-01-11 14:36:56 +0100 | [diff] [blame] | 1187 | for (o = &options[0]; o->name; o++) |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 1188 | if (o->def) |
| 1189 | handle_option(o, o->def, data); |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 1190 | } |
Jens Axboe | 13335dd | 2007-01-10 13:14:02 +0100 | [diff] [blame] | 1191 | |
Jens Axboe | 9f988e2 | 2010-03-04 10:42:38 +0100 | [diff] [blame] | 1192 | void option_init(struct fio_option *o) |
| 1193 | { |
| 1194 | if (o->type == FIO_OPT_DEPRECATED) |
| 1195 | return; |
| 1196 | if (o->type == FIO_OPT_BOOL) { |
| 1197 | o->minval = 0; |
| 1198 | o->maxval = 1; |
| 1199 | } |
Jens Axboe | d4fc2f0 | 2012-09-24 14:32:26 +0200 | [diff] [blame] | 1200 | if (o->type == FIO_OPT_INT) { |
| 1201 | if (!o->maxval) |
| 1202 | o->maxval = UINT_MAX; |
| 1203 | } |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 1204 | if (o->type == FIO_OPT_FLOAT_LIST) { |
Bruce Cran | ab9461e | 2013-02-02 14:31:24 +0000 | [diff] [blame] | 1205 | o->minfp = DBL_MIN; |
| 1206 | o->maxfp = DBL_MAX; |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 1207 | } |
Jens Axboe | ef7035a | 2014-06-18 15:30:09 -0700 | [diff] [blame] | 1208 | if (o->type == FIO_OPT_STR_SET && o->def && !o->no_warn_def) { |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 1209 | log_err("Option %s: string set option with" |
Jens Axboe | 9f988e2 | 2010-03-04 10:42:38 +0100 | [diff] [blame] | 1210 | " default will always be true\n", o->name); |
| 1211 | } |
Jens Axboe | 7b504ed | 2014-02-11 14:19:38 -0700 | [diff] [blame] | 1212 | if (!o->cb && !o->off1) |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 1213 | log_err("Option %s: neither cb nor offset given\n", o->name); |
Jens Axboe | 2275474 | 2013-04-10 13:05:23 +0200 | [diff] [blame] | 1214 | if (!o->category) { |
Jens Axboe | cca5b5b | 2013-04-10 19:35:25 +0200 | [diff] [blame] | 1215 | log_info("Option %s: no category defined. Setting to misc\n", o->name); |
Jens Axboe | 2275474 | 2013-04-10 13:05:23 +0200 | [diff] [blame] | 1216 | o->category = FIO_OPT_C_GENERAL; |
Jens Axboe | ffd7821 | 2013-04-10 13:07:43 +0200 | [diff] [blame] | 1217 | o->group = FIO_OPT_G_INVALID; |
Jens Axboe | 2275474 | 2013-04-10 13:05:23 +0200 | [diff] [blame] | 1218 | } |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 1219 | if (o->type == FIO_OPT_STR || o->type == FIO_OPT_STR_STORE || |
| 1220 | o->type == FIO_OPT_STR_MULTI) |
Jens Axboe | 9f988e2 | 2010-03-04 10:42:38 +0100 | [diff] [blame] | 1221 | return; |
Jens Axboe | 7b504ed | 2014-02-11 14:19:38 -0700 | [diff] [blame] | 1222 | if (o->cb && (o->off1 || o->off2 || o->off3 || o->off4)) |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 1223 | log_err("Option %s: both cb and offset given\n", o->name); |
Jens Axboe | 9f988e2 | 2010-03-04 10:42:38 +0100 | [diff] [blame] | 1224 | } |
| 1225 | |
Jens Axboe | 13335dd | 2007-01-10 13:14:02 +0100 | [diff] [blame] | 1226 | /* |
| 1227 | * 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] | 1228 | * values and whether both callback and offsets are given. |
Jens Axboe | 13335dd | 2007-01-10 13:14:02 +0100 | [diff] [blame] | 1229 | */ |
| 1230 | void options_init(struct fio_option *options) |
| 1231 | { |
Jens Axboe | 4945ba1 | 2007-01-11 14:36:56 +0100 | [diff] [blame] | 1232 | struct fio_option *o; |
Jens Axboe | 13335dd | 2007-01-10 13:14:02 +0100 | [diff] [blame] | 1233 | |
Jens Axboe | a3d741f | 2008-02-27 18:32:33 +0100 | [diff] [blame] | 1234 | dprint(FD_PARSE, "init options\n"); |
| 1235 | |
Jens Axboe | 9026535 | 2012-03-19 20:29:44 +0100 | [diff] [blame] | 1236 | for (o = &options[0]; o->name; o++) { |
Jens Axboe | 9f988e2 | 2010-03-04 10:42:38 +0100 | [diff] [blame] | 1237 | option_init(o); |
Jens Axboe | 9026535 | 2012-03-19 20:29:44 +0100 | [diff] [blame] | 1238 | if (o->inverse) |
| 1239 | o->inv_opt = find_option(options, o->inverse); |
| 1240 | } |
Jens Axboe | 13335dd | 2007-01-10 13:14:02 +0100 | [diff] [blame] | 1241 | } |
Jens Axboe | 7e356b2 | 2011-10-14 10:55:16 +0200 | [diff] [blame] | 1242 | |
| 1243 | void options_free(struct fio_option *options, void *data) |
| 1244 | { |
| 1245 | struct fio_option *o; |
| 1246 | char **ptr; |
| 1247 | |
| 1248 | dprint(FD_PARSE, "free options\n"); |
| 1249 | |
| 1250 | for (o = &options[0]; o->name; o++) { |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 1251 | if (o->type != FIO_OPT_STR_STORE || !o->off1) |
Jens Axboe | 7e356b2 | 2011-10-14 10:55:16 +0200 | [diff] [blame] | 1252 | continue; |
| 1253 | |
Jens Axboe | f0fdbca | 2014-02-11 15:44:50 -0700 | [diff] [blame] | 1254 | ptr = td_var(data, o, o->off1); |
Jens Axboe | 7e356b2 | 2011-10-14 10:55:16 +0200 | [diff] [blame] | 1255 | if (*ptr) { |
| 1256 | free(*ptr); |
| 1257 | *ptr = NULL; |
| 1258 | } |
| 1259 | } |
| 1260 | } |