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> |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 13 | |
| 14 | #include "parse.h" |
Jens Axboe | a3d741f | 2008-02-27 18:32:33 +0100 | [diff] [blame] | 15 | #include "debug.h" |
Jens Axboe | 9f988e2 | 2010-03-04 10:42:38 +0100 | [diff] [blame] | 16 | #include "options.h" |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 17 | |
Jens Axboe | 9af4a24 | 2012-03-16 10:13:49 +0100 | [diff] [blame] | 18 | static struct fio_option *__fio_options; |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 19 | |
Jens Axboe | f085737 | 2007-03-19 13:15:23 +0100 | [diff] [blame] | 20 | static int vp_cmp(const void *p1, const void *p2) |
| 21 | { |
| 22 | const struct value_pair *vp1 = p1; |
| 23 | const struct value_pair *vp2 = p2; |
| 24 | |
| 25 | return strlen(vp2->ival) - strlen(vp1->ival); |
| 26 | } |
| 27 | |
Jens Axboe | ce952ab | 2011-08-31 14:29:22 -0600 | [diff] [blame] | 28 | static void posval_sort(struct fio_option *o, struct value_pair *vpmap) |
Jens Axboe | f085737 | 2007-03-19 13:15:23 +0100 | [diff] [blame] | 29 | { |
| 30 | const struct value_pair *vp; |
| 31 | int entries; |
| 32 | |
| 33 | memset(vpmap, 0, PARSE_MAX_VP * sizeof(struct value_pair)); |
| 34 | |
| 35 | for (entries = 0; entries < PARSE_MAX_VP; entries++) { |
| 36 | vp = &o->posval[entries]; |
| 37 | if (!vp->ival || vp->ival[0] == '\0') |
| 38 | break; |
| 39 | |
| 40 | memcpy(&vpmap[entries], vp, sizeof(*vp)); |
| 41 | } |
| 42 | |
| 43 | qsort(vpmap, entries, sizeof(struct value_pair), vp_cmp); |
| 44 | } |
| 45 | |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 46 | static void show_option_range(struct fio_option *o, |
| 47 | int (*logger)(const char *format, ...)) |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 48 | { |
Jens Axboe | 3c3ed07 | 2012-03-27 09:12:39 +0200 | [diff] [blame] | 49 | if (o->type == FIO_OPT_FLOAT_LIST) { |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 50 | if (isnan(o->minfp) && isnan(o->maxfp)) |
| 51 | return; |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 52 | |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 53 | logger("%20s: min=%f", "range", o->minfp); |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 54 | if (!isnan(o->maxfp)) |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 55 | logger(", max=%f", o->maxfp); |
| 56 | logger("\n"); |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 57 | } else { |
| 58 | if (!o->minval && !o->maxval) |
| 59 | return; |
| 60 | |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 61 | logger("%20s: min=%d", "range", o->minval); |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 62 | if (o->maxval) |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 63 | logger(", max=%d", o->maxval); |
| 64 | logger("\n"); |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 65 | } |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 66 | } |
| 67 | |
| 68 | static void show_option_values(struct fio_option *o) |
| 69 | { |
Jens Axboe | a3073f4 | 2010-03-05 10:06:15 +0100 | [diff] [blame] | 70 | int i; |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 71 | |
Jens Axboe | a3073f4 | 2010-03-05 10:06:15 +0100 | [diff] [blame] | 72 | for (i = 0; i < PARSE_MAX_VP; i++) { |
Jens Axboe | 7837213 | 2007-03-14 13:24:07 +0100 | [diff] [blame] | 73 | const struct value_pair *vp = &o->posval[i]; |
| 74 | |
| 75 | if (!vp->ival) |
Jens Axboe | a3073f4 | 2010-03-05 10:06:15 +0100 | [diff] [blame] | 76 | continue; |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 77 | |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 78 | log_info("%20s: %-10s", i == 0 ? "valid values" : "", vp->ival); |
Jens Axboe | 7837213 | 2007-03-14 13:24:07 +0100 | [diff] [blame] | 79 | if (vp->help) |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 80 | log_info(" %s", vp->help); |
| 81 | log_info("\n"); |
Jens Axboe | a3073f4 | 2010-03-05 10:06:15 +0100 | [diff] [blame] | 82 | } |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 83 | |
| 84 | if (i) |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 85 | log_info("\n"); |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 86 | } |
| 87 | |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 88 | static void show_option_help(struct fio_option *o, int is_err) |
Jens Axboe | d447a8c | 2009-07-17 22:26:15 +0200 | [diff] [blame] | 89 | { |
| 90 | const char *typehelp[] = { |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 91 | "invalid", |
Jens Axboe | d447a8c | 2009-07-17 22:26:15 +0200 | [diff] [blame] | 92 | "string (opt=bla)", |
Jens Axboe | ae3fb6f | 2010-09-14 13:10:35 +0200 | [diff] [blame] | 93 | "string (opt=bla)", |
Jens Axboe | d447a8c | 2009-07-17 22:26:15 +0200 | [diff] [blame] | 94 | "string with possible k/m/g postfix (opt=4k)", |
| 95 | "string with time postfix (opt=10s)", |
| 96 | "string (opt=bla)", |
| 97 | "string with dual range (opt=1k-4k,4k-8k)", |
| 98 | "integer value (opt=100)", |
| 99 | "boolean value (opt=1)", |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 100 | "list of floating point values separated by ':' (opt=5.9:7.8)", |
Jens Axboe | d447a8c | 2009-07-17 22:26:15 +0200 | [diff] [blame] | 101 | "no argument (opt)", |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 102 | "deprecated", |
Jens Axboe | d447a8c | 2009-07-17 22:26:15 +0200 | [diff] [blame] | 103 | }; |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 104 | int (*logger)(const char *format, ...); |
| 105 | |
| 106 | if (is_err) |
| 107 | logger = log_err; |
| 108 | else |
| 109 | logger = log_info; |
Jens Axboe | d447a8c | 2009-07-17 22:26:15 +0200 | [diff] [blame] | 110 | |
| 111 | if (o->alias) |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 112 | logger("%20s: %s\n", "alias", o->alias); |
Jens Axboe | d447a8c | 2009-07-17 22:26:15 +0200 | [diff] [blame] | 113 | |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 114 | logger("%20s: %s\n", "type", typehelp[o->type]); |
| 115 | logger("%20s: %s\n", "default", o->def ? o->def : "no default"); |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 116 | if (o->prof_name) |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 117 | logger("%20s: only for profile '%s'\n", "valid", o->prof_name); |
| 118 | show_option_range(o, logger); |
Jens Axboe | d447a8c | 2009-07-17 22:26:15 +0200 | [diff] [blame] | 119 | show_option_values(o); |
| 120 | } |
| 121 | |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 122 | static unsigned long get_mult_time(char c) |
| 123 | { |
| 124 | switch (c) { |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 125 | case 'm': |
| 126 | case 'M': |
| 127 | return 60; |
| 128 | case 'h': |
| 129 | case 'H': |
| 130 | return 60 * 60; |
| 131 | case 'd': |
| 132 | case 'D': |
| 133 | return 24 * 60 * 60; |
| 134 | default: |
| 135 | return 1; |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 136 | } |
| 137 | } |
| 138 | |
Jens Axboe | 7bb5910 | 2011-07-12 19:47:03 +0200 | [diff] [blame] | 139 | static unsigned long long __get_mult_bytes(const char *p, void *data, |
| 140 | int *percent) |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 141 | { |
Jens Axboe | d6978a3 | 2009-07-18 21:04:09 +0200 | [diff] [blame] | 142 | unsigned int kb_base = fio_get_kb_base(data); |
Jens Axboe | a639f0b | 2009-07-18 08:25:35 +0200 | [diff] [blame] | 143 | unsigned long long ret = 1; |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 144 | unsigned int i, pow = 0, mult = kb_base; |
| 145 | char *c; |
Jens Axboe | a639f0b | 2009-07-18 08:25:35 +0200 | [diff] [blame] | 146 | |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 147 | if (!p) |
| 148 | return 1; |
Jens Axboe | a639f0b | 2009-07-18 08:25:35 +0200 | [diff] [blame] | 149 | |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 150 | c = strdup(p); |
| 151 | |
| 152 | for (i = 0; i < strlen(c); i++) |
| 153 | c[i] = tolower(c[i]); |
| 154 | |
Jens Axboe | a04f158 | 2012-03-07 10:53:29 +0100 | [diff] [blame] | 155 | if (!strncmp("pib", c, 3)) { |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 156 | pow = 5; |
| 157 | mult = 1000; |
Jens Axboe | a04f158 | 2012-03-07 10:53:29 +0100 | [diff] [blame] | 158 | } else if (!strncmp("tib", c, 3)) { |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 159 | pow = 4; |
| 160 | mult = 1000; |
Jens Axboe | a04f158 | 2012-03-07 10:53:29 +0100 | [diff] [blame] | 161 | } else if (!strncmp("gib", c, 3)) { |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 162 | pow = 3; |
| 163 | mult = 1000; |
Jens Axboe | a04f158 | 2012-03-07 10:53:29 +0100 | [diff] [blame] | 164 | } else if (!strncmp("mib", c, 3)) { |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 165 | pow = 2; |
| 166 | mult = 1000; |
Jens Axboe | a04f158 | 2012-03-07 10:53:29 +0100 | [diff] [blame] | 167 | } else if (!strncmp("kib", c, 3)) { |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 168 | pow = 1; |
| 169 | mult = 1000; |
Jens Axboe | a04f158 | 2012-03-07 10:53:29 +0100 | [diff] [blame] | 170 | } else if (!strncmp("p", c, 1) || !strncmp("pb", c, 2)) |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 171 | pow = 5; |
Jens Axboe | a04f158 | 2012-03-07 10:53:29 +0100 | [diff] [blame] | 172 | else if (!strncmp("t", c, 1) || !strncmp("tb", c, 2)) |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 173 | pow = 4; |
Jens Axboe | a04f158 | 2012-03-07 10:53:29 +0100 | [diff] [blame] | 174 | else if (!strncmp("g", c, 1) || !strncmp("gb", c, 2)) |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 175 | pow = 3; |
Jens Axboe | a04f158 | 2012-03-07 10:53:29 +0100 | [diff] [blame] | 176 | else if (!strncmp("m", c, 1) || !strncmp("mb", c, 2)) |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 177 | pow = 2; |
Jens Axboe | a04f158 | 2012-03-07 10:53:29 +0100 | [diff] [blame] | 178 | else if (!strncmp("k", c, 1) || !strncmp("kb", c, 2)) |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 179 | pow = 1; |
Jens Axboe | a04f158 | 2012-03-07 10:53:29 +0100 | [diff] [blame] | 180 | else if (!strncmp("%", c, 1)) { |
Jens Axboe | 7bb5910 | 2011-07-12 19:47:03 +0200 | [diff] [blame] | 181 | *percent = 1; |
Jens Axboe | e721c57 | 2012-02-09 20:55:29 +0100 | [diff] [blame] | 182 | free(c); |
Jens Axboe | 7bb5910 | 2011-07-12 19:47:03 +0200 | [diff] [blame] | 183 | return ret; |
| 184 | } |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 185 | |
| 186 | while (pow--) |
| 187 | ret *= (unsigned long long) mult; |
| 188 | |
| 189 | free(c); |
Jens Axboe | a639f0b | 2009-07-18 08:25:35 +0200 | [diff] [blame] | 190 | return ret; |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 191 | } |
| 192 | |
Jens Axboe | 7bb5910 | 2011-07-12 19:47:03 +0200 | [diff] [blame] | 193 | 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] | 194 | int *percent) |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 195 | { |
Jens Axboe | 55ed963 | 2011-03-27 20:55:09 +0200 | [diff] [blame] | 196 | const char *p = str; |
Jens Axboe | ba4ddd6 | 2011-09-07 22:11:00 +0200 | [diff] [blame] | 197 | int digit_seen = 0; |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 198 | |
Jens Axboe | 1d1c187 | 2010-07-29 10:50:05 +0200 | [diff] [blame] | 199 | if (len < 2) |
Jens Axboe | 7bb5910 | 2011-07-12 19:47:03 +0200 | [diff] [blame] | 200 | return __get_mult_bytes(str, data, percent); |
Jens Axboe | 1d1c187 | 2010-07-29 10:50:05 +0200 | [diff] [blame] | 201 | |
Steven Lang | d0c814e | 2011-10-28 08:37:13 +0200 | [diff] [blame] | 202 | /* |
| 203 | * Go forward until we hit a non-digit, or +/- sign |
| 204 | */ |
Jens Axboe | 55ed963 | 2011-03-27 20:55:09 +0200 | [diff] [blame] | 205 | while ((p - str) <= len) { |
Jens Axboe | ba4ddd6 | 2011-09-07 22:11:00 +0200 | [diff] [blame] | 206 | if (!isdigit((int) *p) && |
| 207 | (((*p != '+') && (*p != '-')) || digit_seen)) |
Jens Axboe | 55ed963 | 2011-03-27 20:55:09 +0200 | [diff] [blame] | 208 | break; |
Jens Axboe | 3c703d1 | 2011-09-21 09:27:24 +0200 | [diff] [blame] | 209 | digit_seen |= isdigit((int) *p); |
Jens Axboe | 55ed963 | 2011-03-27 20:55:09 +0200 | [diff] [blame] | 210 | p++; |
| 211 | } |
| 212 | |
Jens Axboe | 7bb5910 | 2011-07-12 19:47:03 +0200 | [diff] [blame] | 213 | if (!isalpha((int) *p) && (*p != '%')) |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 214 | p = NULL; |
| 215 | |
Jens Axboe | 7bb5910 | 2011-07-12 19:47:03 +0200 | [diff] [blame] | 216 | return __get_mult_bytes(p, data, percent); |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 217 | } |
| 218 | |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 219 | /* |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 220 | * Convert string into a floating number. Return 1 for success and 0 otherwise. |
| 221 | */ |
Jens Axboe | cc62ea7 | 2012-02-09 21:17:06 +0100 | [diff] [blame] | 222 | static int str_to_float(const char *str, double *val) |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 223 | { |
| 224 | return (1 == sscanf(str, "%lf", val)); |
| 225 | } |
| 226 | |
| 227 | /* |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 228 | * convert string into decimal value, noting any size suffix |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 229 | */ |
Jens Axboe | 6925dd3 | 2011-09-07 22:10:11 +0200 | [diff] [blame] | 230 | 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] | 231 | { |
Jens Axboe | b347f9d | 2009-03-09 14:15:21 +0100 | [diff] [blame] | 232 | int len, base; |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 233 | |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 234 | len = strlen(str); |
Jens Axboe | f90eff5 | 2006-11-06 11:08:21 +0100 | [diff] [blame] | 235 | if (!len) |
| 236 | return 1; |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 237 | |
Jens Axboe | b347f9d | 2009-03-09 14:15:21 +0100 | [diff] [blame] | 238 | if (strstr(str, "0x") || strstr(str, "0X")) |
| 239 | base = 16; |
| 240 | else |
| 241 | base = 10; |
| 242 | |
| 243 | *val = strtoll(str, NULL, base); |
Jens Axboe | cda866c | 2007-01-10 16:02:32 +0100 | [diff] [blame] | 244 | if (*val == LONG_MAX && errno == ERANGE) |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 245 | return 1; |
| 246 | |
Jens Axboe | 7bb5910 | 2011-07-12 19:47:03 +0200 | [diff] [blame] | 247 | if (kilo) { |
| 248 | unsigned long long mult; |
| 249 | int perc = 0; |
| 250 | |
Jens Axboe | 6925dd3 | 2011-09-07 22:10:11 +0200 | [diff] [blame] | 251 | mult = get_mult_bytes(str, len, data, &perc); |
Jens Axboe | 7bb5910 | 2011-07-12 19:47:03 +0200 | [diff] [blame] | 252 | if (perc) |
| 253 | *val = -1ULL - *val; |
| 254 | else |
| 255 | *val *= mult; |
| 256 | } else |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 257 | *val *= get_mult_time(str[len - 1]); |
Jens Axboe | 787f7e9 | 2006-11-06 13:26:29 +0100 | [diff] [blame] | 258 | |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 259 | return 0; |
| 260 | } |
| 261 | |
Jens Axboe | 9af4a24 | 2012-03-16 10:13:49 +0100 | [diff] [blame] | 262 | int check_str_bytes(const char *p, long long *val, void *data) |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 263 | { |
Jens Axboe | 6925dd3 | 2011-09-07 22:10:11 +0200 | [diff] [blame] | 264 | return str_to_decimal(p, val, 1, data); |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 265 | } |
| 266 | |
Jens Axboe | 63f2937 | 2007-01-10 13:20:09 +0100 | [diff] [blame] | 267 | static int check_str_time(const char *p, long long *val) |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 268 | { |
Jens Axboe | 6925dd3 | 2011-09-07 22:10:11 +0200 | [diff] [blame] | 269 | return str_to_decimal(p, val, 0, NULL); |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 270 | } |
| 271 | |
| 272 | void strip_blank_front(char **p) |
| 273 | { |
| 274 | char *s = *p; |
| 275 | |
Jens Axboe | 4c8e964 | 2011-10-15 14:37:38 +0200 | [diff] [blame] | 276 | if (!strlen(s)) |
| 277 | return; |
Jens Axboe | 76cd937 | 2011-07-08 21:14:57 +0200 | [diff] [blame] | 278 | while (isspace((int) *s)) |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 279 | s++; |
Jens Axboe | 4d651da | 2007-03-28 19:34:53 +0200 | [diff] [blame] | 280 | |
| 281 | *p = s; |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 282 | } |
| 283 | |
| 284 | void strip_blank_end(char *p) |
| 285 | { |
Jens Axboe | 853ee7f | 2009-03-06 20:29:29 +0100 | [diff] [blame] | 286 | char *start = p, *s; |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 287 | |
Jens Axboe | 4c8e964 | 2011-10-15 14:37:38 +0200 | [diff] [blame] | 288 | if (!strlen(p)) |
| 289 | return; |
| 290 | |
Jens Axboe | 523bfad | 2007-04-04 11:04:06 +0200 | [diff] [blame] | 291 | s = strchr(p, ';'); |
| 292 | if (s) |
| 293 | *s = '\0'; |
| 294 | s = strchr(p, '#'); |
| 295 | if (s) |
| 296 | *s = '\0'; |
| 297 | if (s) |
| 298 | p = s; |
| 299 | |
Jens Axboe | 7f7e6e5 | 2007-07-19 14:50:05 +0200 | [diff] [blame] | 300 | s = p + strlen(p); |
Jens Axboe | 76cd937 | 2011-07-08 21:14:57 +0200 | [diff] [blame] | 301 | while ((isspace((int) *s) || iscntrl((int) *s)) && (s > start)) |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 302 | s--; |
| 303 | |
| 304 | *(s + 1) = '\0'; |
| 305 | } |
| 306 | |
Jens Axboe | d6978a3 | 2009-07-18 21:04:09 +0200 | [diff] [blame] | 307 | static int check_range_bytes(const char *str, long *val, void *data) |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 308 | { |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 309 | long long __val; |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 310 | |
Jens Axboe | 6925dd3 | 2011-09-07 22:10:11 +0200 | [diff] [blame] | 311 | if (!str_to_decimal(str, &__val, 1, data)) { |
Jens Axboe | 57fc29f | 2010-06-23 22:24:07 +0200 | [diff] [blame] | 312 | *val = __val; |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 313 | return 0; |
| 314 | } |
| 315 | |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 316 | return 1; |
| 317 | } |
| 318 | |
Jens Axboe | 63f2937 | 2007-01-10 13:20:09 +0100 | [diff] [blame] | 319 | static int check_int(const char *p, int *val) |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 320 | { |
Jens Axboe | 787f7e9 | 2006-11-06 13:26:29 +0100 | [diff] [blame] | 321 | if (!strlen(p)) |
| 322 | return 1; |
Jens Axboe | d78ee46 | 2007-08-10 14:03:20 +0200 | [diff] [blame] | 323 | if (strstr(p, "0x") || strstr(p, "0X")) { |
Jens Axboe | a61bdfd | 2007-07-30 09:07:04 +0200 | [diff] [blame] | 324 | if (sscanf(p, "%x", val) == 1) |
| 325 | return 0; |
| 326 | } else { |
| 327 | if (sscanf(p, "%u", val) == 1) |
| 328 | return 0; |
| 329 | } |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 330 | |
| 331 | return 1; |
| 332 | } |
| 333 | |
Jens Axboe | 808def7 | 2010-07-14 16:27:02 -0600 | [diff] [blame] | 334 | static int opt_len(const char *str) |
| 335 | { |
| 336 | char *postfix; |
| 337 | |
| 338 | postfix = strchr(str, ':'); |
| 339 | if (!postfix) |
| 340 | return strlen(str); |
| 341 | |
| 342 | return (int)(postfix - str); |
| 343 | } |
| 344 | |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 345 | #define val_store(ptr, val, off, or, data) \ |
Jens Axboe | 17abbe8 | 2006-11-06 11:23:10 +0100 | [diff] [blame] | 346 | do { \ |
| 347 | ptr = td_var((data), (off)); \ |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 348 | if ((or)) \ |
| 349 | *ptr |= (val); \ |
| 350 | else \ |
| 351 | *ptr = (val); \ |
Jens Axboe | 17abbe8 | 2006-11-06 11:23:10 +0100 | [diff] [blame] | 352 | } while (0) |
| 353 | |
Jens Axboe | f90eff5 | 2006-11-06 11:08:21 +0100 | [diff] [blame] | 354 | 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] | 355 | int first, int more, int curr) |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 356 | { |
Jens Axboe | 63f2937 | 2007-01-10 13:20:09 +0100 | [diff] [blame] | 357 | int il, *ilp; |
Jens Axboe | 3c3ed07 | 2012-03-27 09:12:39 +0200 | [diff] [blame] | 358 | double *flp; |
Jens Axboe | 63f2937 | 2007-01-10 13:20:09 +0100 | [diff] [blame] | 359 | long long ull, *ullp; |
| 360 | long ul1, ul2; |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 361 | double uf; |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 362 | char **cp; |
Jens Axboe | e42b01e | 2011-05-05 12:05:10 -0600 | [diff] [blame] | 363 | int ret = 0, is_time = 0; |
Jens Axboe | c44b1ff | 2011-08-30 20:43:53 -0600 | [diff] [blame] | 364 | const struct value_pair *vp; |
| 365 | struct value_pair posval[PARSE_MAX_VP]; |
| 366 | int i, all_skipped = 1; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 367 | |
Jens Axboe | a3d741f | 2008-02-27 18:32:33 +0100 | [diff] [blame] | 368 | dprint(FD_PARSE, "__handle_option=%s, type=%d, ptr=%s\n", o->name, |
| 369 | o->type, ptr); |
| 370 | |
Jens Axboe | e3cedca | 2008-11-19 19:57:52 +0100 | [diff] [blame] | 371 | 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] | 372 | log_err("Option %s requires an argument\n", o->name); |
Jens Axboe | 08e26e3 | 2006-11-21 13:15:10 +0100 | [diff] [blame] | 373 | return 1; |
| 374 | } |
| 375 | |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 376 | switch (o->type) { |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 377 | case FIO_OPT_STR: |
| 378 | case FIO_OPT_STR_MULTI: { |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 379 | fio_opt_str_fn *fn = o->cb; |
| 380 | |
Jens Axboe | f085737 | 2007-03-19 13:15:23 +0100 | [diff] [blame] | 381 | posval_sort(o, posval); |
| 382 | |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 383 | ret = 1; |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 384 | for (i = 0; i < PARSE_MAX_VP; i++) { |
Jens Axboe | f085737 | 2007-03-19 13:15:23 +0100 | [diff] [blame] | 385 | vp = &posval[i]; |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 386 | if (!vp->ival || vp->ival[0] == '\0') |
Jens Axboe | a3073f4 | 2010-03-05 10:06:15 +0100 | [diff] [blame] | 387 | continue; |
Jens Axboe | ae2ddba | 2010-03-10 12:49:03 +0100 | [diff] [blame] | 388 | all_skipped = 0; |
Jens Axboe | 808def7 | 2010-07-14 16:27:02 -0600 | [diff] [blame] | 389 | if (!strncmp(vp->ival, ptr, opt_len(ptr))) { |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 390 | ret = 0; |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 391 | if (o->roff1) { |
| 392 | if (vp->or) |
| 393 | *(unsigned int *) o->roff1 |= vp->oval; |
| 394 | else |
| 395 | *(unsigned int *) o->roff1 = vp->oval; |
| 396 | } else { |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 397 | if (!o->off1) |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 398 | continue; |
| 399 | val_store(ilp, vp->oval, o->off1, vp->or, data); |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 400 | } |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 401 | continue; |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 402 | } |
| 403 | } |
| 404 | |
Jens Axboe | ae2ddba | 2010-03-10 12:49:03 +0100 | [diff] [blame] | 405 | if (ret && !all_skipped) |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 406 | show_option_values(o); |
| 407 | else if (fn) |
| 408 | ret = fn(data, ptr); |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 409 | break; |
| 410 | } |
Jens Axboe | e42b01e | 2011-05-05 12:05:10 -0600 | [diff] [blame] | 411 | case FIO_OPT_STR_VAL_TIME: |
| 412 | is_time = 1; |
Jens Axboe | f7fa265 | 2009-03-09 14:20:20 +0100 | [diff] [blame] | 413 | case FIO_OPT_INT: |
Jens Axboe | e42b01e | 2011-05-05 12:05:10 -0600 | [diff] [blame] | 414 | case FIO_OPT_STR_VAL: { |
| 415 | fio_opt_str_val_fn *fn = o->cb; |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 416 | char tmp[128], *p; |
| 417 | |
| 418 | strncpy(tmp, ptr, sizeof(tmp) - 1); |
| 419 | p = strchr(tmp, ','); |
| 420 | if (p) |
| 421 | *p = '\0'; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 422 | |
Jens Axboe | e42b01e | 2011-05-05 12:05:10 -0600 | [diff] [blame] | 423 | if (is_time) |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 424 | ret = check_str_time(tmp, &ull); |
Jens Axboe | e42b01e | 2011-05-05 12:05:10 -0600 | [diff] [blame] | 425 | else |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 426 | ret = check_str_bytes(tmp, &ull, data); |
Jens Axboe | e42b01e | 2011-05-05 12:05:10 -0600 | [diff] [blame] | 427 | |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 428 | if (ret) |
| 429 | break; |
| 430 | |
Jens Axboe | db8e016 | 2007-01-10 13:41:26 +0100 | [diff] [blame] | 431 | if (o->maxval && ull > o->maxval) { |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 432 | log_err("max value out of range: %lld" |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 433 | " (%d max)\n", ull, o->maxval); |
Jens Axboe | db8e016 | 2007-01-10 13:41:26 +0100 | [diff] [blame] | 434 | return 1; |
| 435 | } |
| 436 | if (o->minval && ull < o->minval) { |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 437 | log_err("min value out of range: %lld" |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 438 | " (%d min)\n", ull, o->minval); |
Jens Axboe | db8e016 | 2007-01-10 13:41:26 +0100 | [diff] [blame] | 439 | return 1; |
| 440 | } |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 441 | |
| 442 | if (fn) |
| 443 | ret = fn(data, &ull); |
| 444 | else { |
Jens Axboe | e01b22b | 2009-06-09 15:43:25 +0200 | [diff] [blame] | 445 | if (o->type == FIO_OPT_INT) { |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 446 | if (first) { |
| 447 | if (o->roff1) |
Jens Axboe | 7758d4f | 2010-03-18 16:50:31 +0100 | [diff] [blame] | 448 | *(unsigned int *) o->roff1 = ull; |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 449 | else |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 450 | val_store(ilp, ull, o->off1, 0, data); |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 451 | } |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 452 | if (curr == 1) { |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 453 | if (o->roff2) |
Jens Axboe | 7758d4f | 2010-03-18 16:50:31 +0100 | [diff] [blame] | 454 | *(unsigned int *) o->roff2 = ull; |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 455 | else if (o->off2) |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 456 | val_store(ilp, ull, o->off2, 0, data); |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 457 | } |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 458 | if (curr == 2) { |
| 459 | if (o->roff3) |
| 460 | *(unsigned int *) o->roff3 = ull; |
| 461 | else if (o->off3) |
| 462 | val_store(ilp, ull, o->off3, 0, data); |
| 463 | } |
| 464 | if (!more) { |
| 465 | if (curr < 1) { |
| 466 | if (o->roff2) |
| 467 | *(unsigned int *) o->roff2 = ull; |
| 468 | else if (o->off2) |
| 469 | val_store(ilp, ull, o->off2, 0, data); |
| 470 | } |
| 471 | if (curr < 2) { |
| 472 | if (o->roff3) |
| 473 | *(unsigned int *) o->roff3 = ull; |
| 474 | else if (o->off3) |
| 475 | val_store(ilp, ull, o->off3, 0, data); |
| 476 | } |
| 477 | } |
Jens Axboe | 75e6f36 | 2006-11-03 08:17:09 +0100 | [diff] [blame] | 478 | } else { |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 479 | if (first) { |
| 480 | if (o->roff1) |
| 481 | *(unsigned long long *) o->roff1 = ull; |
| 482 | else |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 483 | val_store(ullp, ull, o->off1, 0, data); |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 484 | } |
| 485 | if (!more) { |
| 486 | if (o->roff2) |
| 487 | *(unsigned long long *) o->roff2 = ull; |
| 488 | else if (o->off2) |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 489 | val_store(ullp, ull, o->off2, 0, data); |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 490 | } |
Jens Axboe | 75e6f36 | 2006-11-03 08:17:09 +0100 | [diff] [blame] | 491 | } |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 492 | } |
| 493 | break; |
| 494 | } |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 495 | case FIO_OPT_FLOAT_LIST: { |
| 496 | |
| 497 | if (first) { |
| 498 | ul2 = 1; |
| 499 | ilp = td_var(data, o->off2); |
| 500 | *ilp = ul2; |
| 501 | } |
| 502 | if (curr >= o->maxlen) { |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 503 | log_err("the list exceeding max length %d\n", |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 504 | o->maxlen); |
| 505 | return 1; |
| 506 | } |
Jens Axboe | 3c3ed07 | 2012-03-27 09:12:39 +0200 | [diff] [blame] | 507 | if (!str_to_float(ptr, &uf)) { |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 508 | log_err("not a floating point value: %s\n", ptr); |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 509 | return 1; |
| 510 | } |
| 511 | if (!isnan(o->maxfp) && uf > o->maxfp) { |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 512 | log_err("value out of range: %f" |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 513 | " (range max: %f)\n", uf, o->maxfp); |
| 514 | return 1; |
| 515 | } |
| 516 | if (!isnan(o->minfp) && uf < o->minfp) { |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 517 | log_err("value out of range: %f" |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 518 | " (range min: %f)\n", uf, o->minfp); |
| 519 | return 1; |
| 520 | } |
| 521 | |
| 522 | flp = td_var(data, o->off1); |
| 523 | flp[curr] = uf; |
| 524 | |
| 525 | break; |
| 526 | } |
Jens Axboe | af52b34 | 2007-03-13 10:07:47 +0100 | [diff] [blame] | 527 | case FIO_OPT_STR_STORE: { |
| 528 | fio_opt_str_fn *fn = o->cb; |
| 529 | |
Steven Lang | 184b409 | 2011-11-16 10:33:51 +0100 | [diff] [blame] | 530 | if (o->roff1 || o->off1) { |
| 531 | if (o->roff1) |
| 532 | cp = (char **) o->roff1; |
| 533 | else if (o->off1) |
| 534 | cp = td_var(data, o->off1); |
Jens Axboe | ce952ab | 2011-08-31 14:29:22 -0600 | [diff] [blame] | 535 | |
Steven Lang | 184b409 | 2011-11-16 10:33:51 +0100 | [diff] [blame] | 536 | *cp = strdup(ptr); |
| 537 | } else { |
| 538 | cp = NULL; |
Jens Axboe | 1c964ce | 2011-08-31 16:45:03 -0600 | [diff] [blame] | 539 | } |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 540 | |
Steven Lang | 184b409 | 2011-11-16 10:33:51 +0100 | [diff] [blame] | 541 | if (fn) |
| 542 | ret = fn(data, ptr); |
| 543 | else if (o->posval[0].ival) { |
| 544 | posval_sort(o, posval); |
Jens Axboe | c44b1ff | 2011-08-30 20:43:53 -0600 | [diff] [blame] | 545 | |
Steven Lang | 184b409 | 2011-11-16 10:33:51 +0100 | [diff] [blame] | 546 | ret = 1; |
| 547 | for (i = 0; i < PARSE_MAX_VP; i++) { |
| 548 | vp = &posval[i]; |
| 549 | if (!vp->ival || vp->ival[0] == '\0') |
| 550 | continue; |
| 551 | all_skipped = 0; |
| 552 | if (!strncmp(vp->ival, ptr, opt_len(ptr))) { |
| 553 | char *rest; |
| 554 | |
| 555 | ret = 0; |
| 556 | if (vp->cb) |
| 557 | fn = vp->cb; |
| 558 | rest = strstr(*cp ?: ptr, ":"); |
| 559 | if (rest) { |
| 560 | if (*cp) |
| 561 | *rest = '\0'; |
| 562 | ptr = rest + 1; |
| 563 | } else |
| 564 | ptr = NULL; |
| 565 | break; |
| 566 | } |
Jens Axboe | af52b34 | 2007-03-13 10:07:47 +0100 | [diff] [blame] | 567 | } |
| 568 | } |
Jens Axboe | c44b1ff | 2011-08-30 20:43:53 -0600 | [diff] [blame] | 569 | |
Steven Lang | 184b409 | 2011-11-16 10:33:51 +0100 | [diff] [blame] | 570 | if (!all_skipped) { |
| 571 | if (ret && !*cp) |
| 572 | show_option_values(o); |
| 573 | else if (ret && *cp) |
| 574 | ret = 0; |
| 575 | else if (fn && ptr) |
| 576 | ret = fn(data, ptr); |
| 577 | } |
Jens Axboe | c44b1ff | 2011-08-30 20:43:53 -0600 | [diff] [blame] | 578 | |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 579 | break; |
Jens Axboe | af52b34 | 2007-03-13 10:07:47 +0100 | [diff] [blame] | 580 | } |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 581 | case FIO_OPT_RANGE: { |
Jens Axboe | b765a37 | 2006-10-27 15:00:16 +0200 | [diff] [blame] | 582 | char tmp[128]; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 583 | char *p1, *p2; |
| 584 | |
Jens Axboe | 0bbab0e | 2006-11-02 09:18:36 +0100 | [diff] [blame] | 585 | strncpy(tmp, ptr, sizeof(tmp) - 1); |
Jens Axboe | b765a37 | 2006-10-27 15:00:16 +0200 | [diff] [blame] | 586 | |
Dave Engberg | 31d23f4 | 2011-07-23 21:07:13 +0200 | [diff] [blame] | 587 | /* Handle bsrange with separate read,write values: */ |
| 588 | p1 = strchr(tmp, ','); |
| 589 | if (p1) |
| 590 | *p1 = '\0'; |
| 591 | |
Jens Axboe | b765a37 | 2006-10-27 15:00:16 +0200 | [diff] [blame] | 592 | p1 = strchr(tmp, '-'); |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 593 | if (!p1) { |
Jens Axboe | 0c9baf9 | 2007-01-11 15:59:26 +0100 | [diff] [blame] | 594 | p1 = strchr(tmp, ':'); |
| 595 | if (!p1) { |
| 596 | ret = 1; |
| 597 | break; |
| 598 | } |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 599 | } |
| 600 | |
| 601 | p2 = p1 + 1; |
| 602 | *p1 = '\0'; |
Jens Axboe | b765a37 | 2006-10-27 15:00:16 +0200 | [diff] [blame] | 603 | p1 = tmp; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 604 | |
| 605 | ret = 1; |
Jens Axboe | d6978a3 | 2009-07-18 21:04:09 +0200 | [diff] [blame] | 606 | if (!check_range_bytes(p1, &ul1, data) && |
| 607 | !check_range_bytes(p2, &ul2, data)) { |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 608 | ret = 0; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 609 | if (ul1 > ul2) { |
Jens Axboe | f90eff5 | 2006-11-06 11:08:21 +0100 | [diff] [blame] | 610 | unsigned long foo = ul1; |
| 611 | |
| 612 | ul1 = ul2; |
| 613 | ul2 = foo; |
| 614 | } |
| 615 | |
| 616 | if (first) { |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 617 | if (o->roff1) |
Jens Axboe | 7758d4f | 2010-03-18 16:50:31 +0100 | [diff] [blame] | 618 | *(unsigned int *) o->roff1 = ul1; |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 619 | else |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 620 | val_store(ilp, ul1, o->off1, 0, data); |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 621 | if (o->roff2) |
Jens Axboe | 7758d4f | 2010-03-18 16:50:31 +0100 | [diff] [blame] | 622 | *(unsigned int *) o->roff2 = ul2; |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 623 | else |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 624 | val_store(ilp, ul2, o->off2, 0, data); |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 625 | } |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 626 | if (curr == 1) { |
| 627 | if (o->roff3 && o->roff4) { |
| 628 | *(unsigned int *) o->roff3 = ul1; |
| 629 | *(unsigned int *) o->roff4 = ul2; |
| 630 | } else if (o->off3 && o->off4) { |
| 631 | val_store(ilp, ul1, o->off3, 0, data); |
| 632 | val_store(ilp, ul2, o->off4, 0, data); |
| 633 | } |
| 634 | } |
| 635 | if (curr == 2) { |
| 636 | if (o->roff5 && o->roff6) { |
| 637 | *(unsigned int *) o->roff5 = ul1; |
| 638 | *(unsigned int *) o->roff6 = ul2; |
| 639 | } else if (o->off5 && o->off6) { |
| 640 | val_store(ilp, ul1, o->off5, 0, data); |
| 641 | val_store(ilp, ul2, o->off6, 0, data); |
| 642 | } |
| 643 | } |
| 644 | if (!more) { |
| 645 | if (curr < 1) { |
| 646 | if (o->roff3 && o->roff4) { |
| 647 | *(unsigned int *) o->roff3 = ul1; |
| 648 | *(unsigned int *) o->roff4 = ul2; |
| 649 | } else if (o->off3 && o->off4) { |
| 650 | val_store(ilp, ul1, o->off3, 0, data); |
| 651 | val_store(ilp, ul2, o->off4, 0, data); |
| 652 | } |
| 653 | } |
| 654 | if (curr < 2) { |
| 655 | if (o->roff5 && o->roff6) { |
| 656 | *(unsigned int *) o->roff5 = ul1; |
| 657 | *(unsigned int *) o->roff6 = ul2; |
| 658 | } else if (o->off5 && o->off6) { |
| 659 | val_store(ilp, ul1, o->off5, 0, data); |
| 660 | val_store(ilp, ul2, o->off6, 0, data); |
| 661 | } |
| 662 | } |
Jens Axboe | 17abbe8 | 2006-11-06 11:23:10 +0100 | [diff] [blame] | 663 | } |
| 664 | } |
| 665 | |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 666 | break; |
| 667 | } |
Jens Axboe | 74ba180 | 2011-07-15 09:09:15 +0200 | [diff] [blame] | 668 | case FIO_OPT_BOOL: |
| 669 | case FIO_OPT_STR_SET: { |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 670 | fio_opt_int_fn *fn = o->cb; |
| 671 | |
Jens Axboe | 74ba180 | 2011-07-15 09:09:15 +0200 | [diff] [blame] | 672 | if (ptr) |
| 673 | ret = check_int(ptr, &il); |
| 674 | else if (o->type == FIO_OPT_BOOL) |
| 675 | ret = 1; |
| 676 | else |
| 677 | il = 1; |
| 678 | |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 679 | if (ret) |
| 680 | break; |
| 681 | |
Jens Axboe | db8e016 | 2007-01-10 13:41:26 +0100 | [diff] [blame] | 682 | if (o->maxval && il > (int) o->maxval) { |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 683 | log_err("max value out of range: %d (%d max)\n", |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 684 | il, o->maxval); |
Jens Axboe | db8e016 | 2007-01-10 13:41:26 +0100 | [diff] [blame] | 685 | return 1; |
| 686 | } |
| 687 | if (o->minval && il < o->minval) { |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 688 | log_err("min value out of range: %d (%d min)\n", |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 689 | il, o->minval); |
Jens Axboe | db8e016 | 2007-01-10 13:41:26 +0100 | [diff] [blame] | 690 | return 1; |
| 691 | } |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 692 | |
Jens Axboe | 76a43db | 2007-01-11 13:24:44 +0100 | [diff] [blame] | 693 | if (o->neg) |
| 694 | il = !il; |
| 695 | |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 696 | if (fn) |
| 697 | ret = fn(data, &il); |
| 698 | else { |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 699 | if (first) { |
| 700 | if (o->roff1) |
| 701 | *(unsigned int *)o->roff1 = il; |
| 702 | else |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 703 | val_store(ilp, il, o->off1, 0, data); |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 704 | } |
| 705 | if (!more) { |
| 706 | if (o->roff2) |
| 707 | *(unsigned int *) o->roff2 = il; |
| 708 | else if (o->off2) |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 709 | val_store(ilp, il, o->off2, 0, data); |
Jens Axboe | 02c6aad | 2010-03-04 13:49:11 +0100 | [diff] [blame] | 710 | } |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 711 | } |
| 712 | break; |
| 713 | } |
Jens Axboe | 15ca150 | 2008-04-07 09:26:02 +0200 | [diff] [blame] | 714 | case FIO_OPT_DEPRECATED: |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 715 | log_info("Option %s is deprecated\n", o->name); |
Jens Axboe | 15ca150 | 2008-04-07 09:26:02 +0200 | [diff] [blame] | 716 | break; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 717 | default: |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 718 | log_err("Bad option type %u\n", o->type); |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 719 | ret = 1; |
| 720 | } |
| 721 | |
Jens Axboe | 70a4c0c | 2009-07-01 09:24:05 +0200 | [diff] [blame] | 722 | if (ret) |
| 723 | return ret; |
| 724 | |
Jens Axboe | d447a8c | 2009-07-17 22:26:15 +0200 | [diff] [blame] | 725 | if (o->verify) { |
Jens Axboe | 70a4c0c | 2009-07-01 09:24:05 +0200 | [diff] [blame] | 726 | ret = o->verify(o, data); |
Jens Axboe | d447a8c | 2009-07-17 22:26:15 +0200 | [diff] [blame] | 727 | if (ret) { |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 728 | log_err("Correct format for offending option\n"); |
| 729 | log_err("%20s: %s\n", o->name, o->help); |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 730 | show_option_help(o, 1); |
Jens Axboe | d447a8c | 2009-07-17 22:26:15 +0200 | [diff] [blame] | 731 | } |
| 732 | } |
Jens Axboe | 70a4c0c | 2009-07-01 09:24:05 +0200 | [diff] [blame] | 733 | |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 734 | return ret; |
| 735 | } |
| 736 | |
Jens Axboe | 7c8f1a5 | 2009-06-09 12:28:57 +0200 | [diff] [blame] | 737 | 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] | 738 | { |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 739 | char *o_ptr, *ptr, *ptr2; |
| 740 | int ret, done; |
Jens Axboe | f90eff5 | 2006-11-06 11:08:21 +0100 | [diff] [blame] | 741 | |
Jens Axboe | 7c8f1a5 | 2009-06-09 12:28:57 +0200 | [diff] [blame] | 742 | dprint(FD_PARSE, "handle_option=%s, ptr=%s\n", o->name, __ptr); |
| 743 | |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 744 | o_ptr = ptr = NULL; |
Jens Axboe | 7c8f1a5 | 2009-06-09 12:28:57 +0200 | [diff] [blame] | 745 | if (__ptr) |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 746 | o_ptr = ptr = strdup(__ptr); |
Jens Axboe | a3d741f | 2008-02-27 18:32:33 +0100 | [diff] [blame] | 747 | |
Jens Axboe | f90eff5 | 2006-11-06 11:08:21 +0100 | [diff] [blame] | 748 | /* |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 749 | * See if we have another set of parameters, hidden after a comma. |
| 750 | * Do this before parsing this round, to check if we should |
Jens Axboe | 787f7e9 | 2006-11-06 13:26:29 +0100 | [diff] [blame] | 751 | * copy set 1 options to set 2. |
Jens Axboe | f90eff5 | 2006-11-06 11:08:21 +0100 | [diff] [blame] | 752 | */ |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 753 | done = 0; |
| 754 | ret = 1; |
| 755 | do { |
| 756 | int __ret; |
| 757 | |
| 758 | ptr2 = NULL; |
| 759 | if (ptr && |
| 760 | (o->type != FIO_OPT_STR_STORE) && |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 761 | (o->type != FIO_OPT_STR) && |
| 762 | (o->type != FIO_OPT_FLOAT_LIST)) { |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 763 | ptr2 = strchr(ptr, ','); |
| 764 | if (ptr2 && *(ptr2 + 1) == '\0') |
| 765 | *ptr2 = '\0'; |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 766 | if (o->type != FIO_OPT_STR_MULTI && o->type != FIO_OPT_RANGE) { |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 767 | if (!ptr2) |
| 768 | ptr2 = strchr(ptr, ':'); |
| 769 | if (!ptr2) |
| 770 | ptr2 = strchr(ptr, '-'); |
| 771 | } |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 772 | } else if (ptr && o->type == FIO_OPT_FLOAT_LIST) { |
| 773 | ptr2 = strchr(ptr, ':'); |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 774 | } |
| 775 | |
| 776 | /* |
| 777 | * Don't return early if parsing the first option fails - if |
| 778 | * we are doing multiple arguments, we can allow the first one |
| 779 | * being empty. |
| 780 | */ |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 781 | __ret = __handle_option(o, ptr, data, !done, !!ptr2, done); |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 782 | if (ret) |
| 783 | ret = __ret; |
| 784 | |
Jens Axboe | 0c9baf9 | 2007-01-11 15:59:26 +0100 | [diff] [blame] | 785 | if (!ptr2) |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 786 | break; |
Jens Axboe | 787f7e9 | 2006-11-06 13:26:29 +0100 | [diff] [blame] | 787 | |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 788 | ptr = ptr2 + 1; |
| 789 | done++; |
| 790 | } while (1); |
Jens Axboe | 787f7e9 | 2006-11-06 13:26:29 +0100 | [diff] [blame] | 791 | |
Jens Axboe | b62bdf2 | 2010-03-10 12:36:17 +0100 | [diff] [blame] | 792 | if (o_ptr) |
| 793 | free(o_ptr); |
| 794 | return ret; |
Jens Axboe | f90eff5 | 2006-11-06 11:08:21 +0100 | [diff] [blame] | 795 | } |
| 796 | |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 797 | static struct fio_option *get_option(char *opt, |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 798 | struct fio_option *options, char **post) |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 799 | { |
| 800 | struct fio_option *o; |
| 801 | char *ret; |
| 802 | |
| 803 | ret = strchr(opt, '='); |
| 804 | if (ret) { |
| 805 | *post = ret; |
| 806 | *ret = '\0'; |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 807 | ret = opt; |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 808 | (*post)++; |
Jens Axboe | 43c129b | 2008-12-08 14:06:42 +0100 | [diff] [blame] | 809 | strip_blank_end(ret); |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 810 | o = find_option(options, ret); |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 811 | } else { |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 812 | o = find_option(options, opt); |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 813 | *post = NULL; |
| 814 | } |
| 815 | |
| 816 | return o; |
| 817 | } |
| 818 | |
| 819 | static int opt_cmp(const void *p1, const void *p2) |
| 820 | { |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 821 | struct fio_option *o; |
| 822 | char *s, *foo; |
Jens Axboe | 8cdabc1 | 2008-11-19 12:31:43 +0100 | [diff] [blame] | 823 | int prio1, prio2; |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 824 | |
Jens Axboe | 8cdabc1 | 2008-11-19 12:31:43 +0100 | [diff] [blame] | 825 | prio1 = prio2 = 0; |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 826 | |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 827 | if (*(char **)p1) { |
| 828 | s = strdup(*((char **) p1)); |
Jens Axboe | 9af4a24 | 2012-03-16 10:13:49 +0100 | [diff] [blame] | 829 | o = get_option(s, __fio_options, &foo); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 830 | if (o) |
| 831 | prio1 = o->prio; |
| 832 | free(s); |
| 833 | } |
| 834 | if (*(char **)p2) { |
| 835 | s = strdup(*((char **) p2)); |
Jens Axboe | 9af4a24 | 2012-03-16 10:13:49 +0100 | [diff] [blame] | 836 | o = get_option(s, __fio_options, &foo); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 837 | if (o) |
| 838 | prio2 = o->prio; |
| 839 | free(s); |
| 840 | } |
| 841 | |
Jens Axboe | 8cdabc1 | 2008-11-19 12:31:43 +0100 | [diff] [blame] | 842 | return prio2 - prio1; |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 843 | } |
| 844 | |
| 845 | void sort_options(char **opts, struct fio_option *options, int num_opts) |
| 846 | { |
Jens Axboe | 9af4a24 | 2012-03-16 10:13:49 +0100 | [diff] [blame] | 847 | __fio_options = options; |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 848 | qsort(opts, num_opts, sizeof(char *), opt_cmp); |
Jens Axboe | 9af4a24 | 2012-03-16 10:13:49 +0100 | [diff] [blame] | 849 | __fio_options = NULL; |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 850 | } |
| 851 | |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 852 | int parse_cmd_option(const char *opt, const char *val, |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 853 | struct fio_option *options, void *data) |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 854 | { |
| 855 | struct fio_option *o; |
| 856 | |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 857 | o = find_option(options, opt); |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 858 | if (!o) { |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 859 | log_err("Bad option <%s>\n", opt); |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 860 | return 1; |
| 861 | } |
| 862 | |
Jens Axboe | b1508cf | 2006-11-02 09:12:40 +0100 | [diff] [blame] | 863 | if (!handle_option(o, val, data)) |
| 864 | return 0; |
| 865 | |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 866 | log_err("fio: failed parsing %s=%s\n", opt, val); |
Jens Axboe | b1508cf | 2006-11-02 09:12:40 +0100 | [diff] [blame] | 867 | return 1; |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 868 | } |
| 869 | |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 870 | int parse_option(char *opt, const char *input, |
| 871 | struct fio_option *options, struct fio_option **o, void *data) |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 872 | { |
Steven Lang | d0c814e | 2011-10-28 08:37:13 +0200 | [diff] [blame] | 873 | char *post; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 874 | |
Steven Lang | d0c814e | 2011-10-28 08:37:13 +0200 | [diff] [blame] | 875 | if (!opt) { |
| 876 | log_err("fio: failed parsing %s\n", input); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 877 | *o = NULL; |
Jens Axboe | 38789b5 | 2010-03-03 09:23:20 +0100 | [diff] [blame] | 878 | return 1; |
Steven Lang | d0c814e | 2011-10-28 08:37:13 +0200 | [diff] [blame] | 879 | } |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 880 | |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 881 | *o = get_option(opt, options, &post); |
| 882 | if (!*o) { |
| 883 | if (post) { |
| 884 | int len = strlen(opt); |
| 885 | if (opt + len + 1 != post) |
| 886 | memmove(opt + len + 1, post, strlen(post)); |
| 887 | opt[len] = '='; |
| 888 | } |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 889 | return 1; |
| 890 | } |
| 891 | |
Jens Axboe | 9026535 | 2012-03-19 20:29:44 +0100 | [diff] [blame] | 892 | if (!handle_option(*o, post, data)) |
Jens Axboe | b1508cf | 2006-11-02 09:12:40 +0100 | [diff] [blame] | 893 | return 0; |
| 894 | |
Steven Lang | d0c814e | 2011-10-28 08:37:13 +0200 | [diff] [blame] | 895 | log_err("fio: failed parsing %s\n", input); |
Jens Axboe | b1508cf | 2006-11-02 09:12:40 +0100 | [diff] [blame] | 896 | return 1; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 897 | } |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 898 | |
Jens Axboe | 0e9f7fa | 2007-03-01 14:05:30 +0100 | [diff] [blame] | 899 | /* |
| 900 | * Option match, levenshtein distance. Handy for not quite remembering what |
| 901 | * the option name is. |
| 902 | */ |
| 903 | static int string_distance(const char *s1, const char *s2) |
| 904 | { |
| 905 | unsigned int s1_len = strlen(s1); |
| 906 | unsigned int s2_len = strlen(s2); |
| 907 | unsigned int *p, *q, *r; |
| 908 | unsigned int i, j; |
| 909 | |
| 910 | p = malloc(sizeof(unsigned int) * (s2_len + 1)); |
| 911 | q = malloc(sizeof(unsigned int) * (s2_len + 1)); |
| 912 | |
| 913 | p[0] = 0; |
| 914 | for (i = 1; i <= s2_len; i++) |
| 915 | p[i] = p[i - 1] + 1; |
| 916 | |
| 917 | for (i = 1; i <= s1_len; i++) { |
| 918 | q[0] = p[0] + 1; |
| 919 | for (j = 1; j <= s2_len; j++) { |
| 920 | unsigned int sub = p[j - 1]; |
| 921 | |
| 922 | if (s1[i - 1] != s2[j - 1]) |
| 923 | sub++; |
| 924 | |
| 925 | q[j] = min(p[j] + 1, min(q[j - 1] + 1, sub)); |
| 926 | } |
| 927 | r = p; |
| 928 | p = q; |
| 929 | q = r; |
| 930 | } |
| 931 | |
| 932 | i = p[s2_len]; |
| 933 | free(p); |
| 934 | free(q); |
| 935 | return i; |
| 936 | } |
| 937 | |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 938 | static struct fio_option *find_child(struct fio_option *options, |
| 939 | struct fio_option *o) |
| 940 | { |
| 941 | struct fio_option *__o; |
| 942 | |
Jens Axboe | fdf2874 | 2007-07-31 23:06:09 +0200 | [diff] [blame] | 943 | for (__o = options + 1; __o->name; __o++) |
| 944 | if (__o->parent && !strcmp(__o->parent, o->name)) |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 945 | return __o; |
| 946 | |
| 947 | return NULL; |
| 948 | } |
| 949 | |
Jens Axboe | 323d911 | 2008-03-01 15:12:14 +0100 | [diff] [blame] | 950 | static void __print_option(struct fio_option *o, struct fio_option *org, |
| 951 | int level) |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 952 | { |
| 953 | char name[256], *p; |
Jens Axboe | 323d911 | 2008-03-01 15:12:14 +0100 | [diff] [blame] | 954 | int depth; |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 955 | |
| 956 | if (!o) |
| 957 | return; |
Jens Axboe | ef9aff5 | 2007-07-31 22:56:53 +0200 | [diff] [blame] | 958 | if (!org) |
| 959 | org = o; |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 960 | |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 961 | p = name; |
Jens Axboe | 323d911 | 2008-03-01 15:12:14 +0100 | [diff] [blame] | 962 | depth = level; |
| 963 | while (depth--) |
| 964 | p += sprintf(p, "%s", " "); |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 965 | |
| 966 | sprintf(p, "%s", o->name); |
| 967 | |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 968 | log_info("%-24s: %s\n", name, o->help); |
Jens Axboe | 323d911 | 2008-03-01 15:12:14 +0100 | [diff] [blame] | 969 | } |
| 970 | |
| 971 | static void print_option(struct fio_option *o) |
| 972 | { |
| 973 | struct fio_option *parent; |
| 974 | struct fio_option *__o; |
| 975 | unsigned int printed; |
| 976 | unsigned int level; |
| 977 | |
| 978 | __print_option(o, NULL, 0); |
| 979 | parent = o; |
| 980 | level = 0; |
| 981 | do { |
| 982 | level++; |
| 983 | printed = 0; |
| 984 | |
| 985 | while ((__o = find_child(o, parent)) != NULL) { |
| 986 | __print_option(__o, o, level); |
| 987 | o = __o; |
| 988 | printed++; |
| 989 | } |
| 990 | |
| 991 | parent = o; |
| 992 | } while (printed); |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 993 | } |
| 994 | |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 995 | int show_cmd_help(struct fio_option *options, const char *name) |
Jens Axboe | 0e9f7fa | 2007-03-01 14:05:30 +0100 | [diff] [blame] | 996 | { |
| 997 | struct fio_option *o, *closest; |
Jens Axboe | d091d09 | 2010-04-01 19:56:23 +0200 | [diff] [blame] | 998 | unsigned int best_dist = -1U; |
Jens Axboe | 29fc6af | 2007-01-09 21:22:02 +0100 | [diff] [blame] | 999 | int found = 0; |
Jens Axboe | 320beef | 2007-03-01 10:44:12 +0100 | [diff] [blame] | 1000 | int show_all = 0; |
| 1001 | |
| 1002 | if (!name || !strcmp(name, "all")) |
| 1003 | show_all = 1; |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 1004 | |
Jens Axboe | 0e9f7fa | 2007-03-01 14:05:30 +0100 | [diff] [blame] | 1005 | closest = NULL; |
| 1006 | best_dist = -1; |
Jens Axboe | 4945ba1 | 2007-01-11 14:36:56 +0100 | [diff] [blame] | 1007 | for (o = &options[0]; o->name; o++) { |
Jens Axboe | 320beef | 2007-03-01 10:44:12 +0100 | [diff] [blame] | 1008 | int match = 0; |
| 1009 | |
Jens Axboe | 15ca150 | 2008-04-07 09:26:02 +0200 | [diff] [blame] | 1010 | if (o->type == FIO_OPT_DEPRECATED) |
| 1011 | continue; |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 1012 | if (!exec_profile && o->prof_name) |
| 1013 | continue; |
Jens Axboe | 15ca150 | 2008-04-07 09:26:02 +0200 | [diff] [blame] | 1014 | |
Jens Axboe | 0e9f7fa | 2007-03-01 14:05:30 +0100 | [diff] [blame] | 1015 | if (name) { |
Jens Axboe | 7f9348f | 2007-03-15 14:09:28 +0100 | [diff] [blame] | 1016 | if (!strcmp(name, o->name) || |
| 1017 | (o->alias && !strcmp(name, o->alias))) |
Jens Axboe | 0e9f7fa | 2007-03-01 14:05:30 +0100 | [diff] [blame] | 1018 | match = 1; |
| 1019 | else { |
| 1020 | unsigned int dist; |
| 1021 | |
| 1022 | dist = string_distance(name, o->name); |
| 1023 | if (dist < best_dist) { |
| 1024 | best_dist = dist; |
| 1025 | closest = o; |
| 1026 | } |
| 1027 | } |
| 1028 | } |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 1029 | |
| 1030 | if (show_all || match) { |
Jens Axboe | 29fc6af | 2007-01-09 21:22:02 +0100 | [diff] [blame] | 1031 | found = 1; |
Jens Axboe | c167ded | 2007-03-14 13:02:53 +0100 | [diff] [blame] | 1032 | if (match) |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 1033 | log_info("%20s: %s\n", o->name, o->help); |
Jens Axboe | c167ded | 2007-03-14 13:02:53 +0100 | [diff] [blame] | 1034 | if (show_all) { |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 1035 | if (!o->parent) |
Jens Axboe | 323d911 | 2008-03-01 15:12:14 +0100 | [diff] [blame] | 1036 | print_option(o); |
Jens Axboe | 4945ba1 | 2007-01-11 14:36:56 +0100 | [diff] [blame] | 1037 | continue; |
Jens Axboe | c167ded | 2007-03-14 13:02:53 +0100 | [diff] [blame] | 1038 | } |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 1039 | } |
| 1040 | |
Jens Axboe | 70df2f1 | 2007-01-11 14:04:47 +0100 | [diff] [blame] | 1041 | if (!match) |
| 1042 | continue; |
| 1043 | |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 1044 | show_option_help(o, 0); |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 1045 | } |
| 1046 | |
Jens Axboe | 29fc6af | 2007-01-09 21:22:02 +0100 | [diff] [blame] | 1047 | if (found) |
| 1048 | return 0; |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 1049 | |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 1050 | log_err("No such command: %s", name); |
Jens Axboe | d091d09 | 2010-04-01 19:56:23 +0200 | [diff] [blame] | 1051 | |
| 1052 | /* |
| 1053 | * Only print an appropriately close option, one where the edit |
| 1054 | * distance isn't too big. Otherwise we get crazy matches. |
| 1055 | */ |
| 1056 | if (closest && best_dist < 3) { |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 1057 | log_info(" - showing closest match\n"); |
| 1058 | log_info("%20s: %s\n", closest->name, closest->help); |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 1059 | show_option_help(closest, 0); |
Jens Axboe | 0e9f7fa | 2007-03-01 14:05:30 +0100 | [diff] [blame] | 1060 | } else |
Jens Axboe | 28d7c36 | 2011-10-05 20:30:24 +0200 | [diff] [blame] | 1061 | log_info("\n"); |
Jens Axboe | 0e9f7fa | 2007-03-01 14:05:30 +0100 | [diff] [blame] | 1062 | |
Jens Axboe | 29fc6af | 2007-01-09 21:22:02 +0100 | [diff] [blame] | 1063 | return 1; |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 1064 | } |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 1065 | |
Jens Axboe | 13335dd | 2007-01-10 13:14:02 +0100 | [diff] [blame] | 1066 | /* |
| 1067 | * Handle parsing of default parameters. |
| 1068 | */ |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 1069 | void fill_default_options(void *data, struct fio_option *options) |
| 1070 | { |
Jens Axboe | 4945ba1 | 2007-01-11 14:36:56 +0100 | [diff] [blame] | 1071 | struct fio_option *o; |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 1072 | |
Jens Axboe | a3d741f | 2008-02-27 18:32:33 +0100 | [diff] [blame] | 1073 | dprint(FD_PARSE, "filling default options\n"); |
| 1074 | |
Jens Axboe | 4945ba1 | 2007-01-11 14:36:56 +0100 | [diff] [blame] | 1075 | for (o = &options[0]; o->name; o++) |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 1076 | if (o->def) |
| 1077 | handle_option(o, o->def, data); |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 1078 | } |
Jens Axboe | 13335dd | 2007-01-10 13:14:02 +0100 | [diff] [blame] | 1079 | |
Jens Axboe | 9f988e2 | 2010-03-04 10:42:38 +0100 | [diff] [blame] | 1080 | void option_init(struct fio_option *o) |
| 1081 | { |
| 1082 | if (o->type == FIO_OPT_DEPRECATED) |
| 1083 | return; |
| 1084 | if (o->type == FIO_OPT_BOOL) { |
| 1085 | o->minval = 0; |
| 1086 | o->maxval = 1; |
| 1087 | } |
Yu-ju Hong | 8334919 | 2011-08-13 00:53:44 +0200 | [diff] [blame] | 1088 | if (o->type == FIO_OPT_FLOAT_LIST) { |
| 1089 | o->minfp = NAN; |
| 1090 | o->maxfp = NAN; |
| 1091 | } |
Jens Axboe | 9f988e2 | 2010-03-04 10:42:38 +0100 | [diff] [blame] | 1092 | if (o->type == FIO_OPT_STR_SET && o->def) { |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 1093 | log_err("Option %s: string set option with" |
Jens Axboe | 9f988e2 | 2010-03-04 10:42:38 +0100 | [diff] [blame] | 1094 | " default will always be true\n", o->name); |
| 1095 | } |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 1096 | if (!o->cb && (!o->off1 && !o->roff1)) |
| 1097 | log_err("Option %s: neither cb nor offset given\n", o->name); |
Jens Axboe | 5f6ddf1 | 2010-03-09 20:40:44 +0100 | [diff] [blame] | 1098 | if (o->type == FIO_OPT_STR || o->type == FIO_OPT_STR_STORE || |
| 1099 | o->type == FIO_OPT_STR_MULTI) |
Jens Axboe | 9f988e2 | 2010-03-04 10:42:38 +0100 | [diff] [blame] | 1100 | return; |
Jens Axboe | e2de69d | 2010-03-04 14:05:48 +0100 | [diff] [blame] | 1101 | if (o->cb && ((o->off1 || o->off2 || o->off3 || o->off4) || |
| 1102 | (o->roff1 || o->roff2 || o->roff3 || o->roff4))) { |
Jens Axboe | 06b0be6 | 2011-10-04 10:31:10 +0200 | [diff] [blame] | 1103 | log_err("Option %s: both cb and offset given\n", o->name); |
Jens Axboe | 9f988e2 | 2010-03-04 10:42:38 +0100 | [diff] [blame] | 1104 | } |
Jens Axboe | 0a074fe | 2012-03-16 18:58:39 +0100 | [diff] [blame] | 1105 | if (!o->category) { |
| 1106 | log_info("Options %s: no category defined. Setting to misc\n", o->name); |
Jens Axboe | e8b0e95 | 2012-03-19 14:37:08 +0100 | [diff] [blame] | 1107 | o->category = FIO_OPT_C_GENERAL; |
Jens Axboe | 0a074fe | 2012-03-16 18:58:39 +0100 | [diff] [blame] | 1108 | } |
Jens Axboe | 9f988e2 | 2010-03-04 10:42:38 +0100 | [diff] [blame] | 1109 | } |
| 1110 | |
Jens Axboe | 13335dd | 2007-01-10 13:14:02 +0100 | [diff] [blame] | 1111 | /* |
| 1112 | * 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] | 1113 | * values and whether both callback and offsets are given. |
Jens Axboe | 13335dd | 2007-01-10 13:14:02 +0100 | [diff] [blame] | 1114 | */ |
| 1115 | void options_init(struct fio_option *options) |
| 1116 | { |
Jens Axboe | 4945ba1 | 2007-01-11 14:36:56 +0100 | [diff] [blame] | 1117 | struct fio_option *o; |
Jens Axboe | 13335dd | 2007-01-10 13:14:02 +0100 | [diff] [blame] | 1118 | |
Jens Axboe | a3d741f | 2008-02-27 18:32:33 +0100 | [diff] [blame] | 1119 | dprint(FD_PARSE, "init options\n"); |
| 1120 | |
Jens Axboe | 9026535 | 2012-03-19 20:29:44 +0100 | [diff] [blame] | 1121 | for (o = &options[0]; o->name; o++) { |
Jens Axboe | 9f988e2 | 2010-03-04 10:42:38 +0100 | [diff] [blame] | 1122 | option_init(o); |
Jens Axboe | 9026535 | 2012-03-19 20:29:44 +0100 | [diff] [blame] | 1123 | if (o->inverse) |
| 1124 | o->inv_opt = find_option(options, o->inverse); |
| 1125 | } |
Jens Axboe | 13335dd | 2007-01-10 13:14:02 +0100 | [diff] [blame] | 1126 | } |
Jens Axboe | 7e356b2 | 2011-10-14 10:55:16 +0200 | [diff] [blame] | 1127 | |
| 1128 | void options_free(struct fio_option *options, void *data) |
| 1129 | { |
| 1130 | struct fio_option *o; |
| 1131 | char **ptr; |
| 1132 | |
| 1133 | dprint(FD_PARSE, "free options\n"); |
| 1134 | |
| 1135 | for (o = &options[0]; o->name; o++) { |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 1136 | if (o->type != FIO_OPT_STR_STORE || !o->off1) |
Jens Axboe | 7e356b2 | 2011-10-14 10:55:16 +0200 | [diff] [blame] | 1137 | continue; |
| 1138 | |
| 1139 | ptr = td_var(data, o->off1); |
| 1140 | if (*ptr) { |
| 1141 | free(*ptr); |
| 1142 | *ptr = NULL; |
| 1143 | } |
| 1144 | } |
| 1145 | } |