parse.h revision 292cc475b1f26ae4c94c3028fc33dee96b22655b
1e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifndef FIO_PARSE_H 2e1f365035a952233463d85d659bd960ba78f012eJens Axboe#define FIO_PARSE_H 3e1f365035a952233463d85d659bd960ba78f012eJens Axboe 49f988e2ebb3bff7087cc9681a54bd7f0d0e42140Jens Axboe#include "flist.h" 59f988e2ebb3bff7087cc9681a54bd7f0d0e42140Jens Axboe 6e1f365035a952233463d85d659bd960ba78f012eJens Axboe/* 7e1f365035a952233463d85d659bd960ba78f012eJens Axboe * Option types 8e1f365035a952233463d85d659bd960ba78f012eJens Axboe */ 9e1f365035a952233463d85d659bd960ba78f012eJens Axboeenum fio_opt_type { 1007b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe FIO_OPT_INVALID = 0, 1107b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe FIO_OPT_STR, 125f6ddf1e568d5014925a98da316d92f9e6e03eb4Jens Axboe FIO_OPT_STR_MULTI, 13e1f365035a952233463d85d659bd960ba78f012eJens Axboe FIO_OPT_STR_VAL, 14e1f365035a952233463d85d659bd960ba78f012eJens Axboe FIO_OPT_STR_VAL_TIME, 15e1f365035a952233463d85d659bd960ba78f012eJens Axboe FIO_OPT_STR_STORE, 16e1f365035a952233463d85d659bd960ba78f012eJens Axboe FIO_OPT_RANGE, 17e1f365035a952233463d85d659bd960ba78f012eJens Axboe FIO_OPT_INT, 1813335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboe FIO_OPT_BOOL, 19833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong FIO_OPT_FLOAT_LIST, 20e1f365035a952233463d85d659bd960ba78f012eJens Axboe FIO_OPT_STR_SET, 2115ca150e8dbfd68aa5beb479fcb3f07447417a04Jens Axboe FIO_OPT_DEPRECATED, 22e1f365035a952233463d85d659bd960ba78f012eJens Axboe}; 23e1f365035a952233463d85d659bd960ba78f012eJens Axboe 24e1f365035a952233463d85d659bd960ba78f012eJens Axboe/* 25b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe * Match a possible value string with the integer option. 26b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe */ 27b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboestruct value_pair { 28b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe const char *ival; /* string option */ 29b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe unsigned int oval; /* output value */ 307837213b66e20a8d91e7069f5823852f42c41440Jens Axboe const char *help; /* help text for sub option */ 315f6ddf1e568d5014925a98da316d92f9e6e03eb4Jens Axboe int or; /* OR value */ 32c44b1ff54402c589e8f07436ec56efb4f8b1ac23Jens Axboe void *cb; /* sub-option callback */ 33b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe}; 34b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe 35c06c78c04c415bcb33350e8e56b924b75b4e93aaZhang, Yanmin#define OPT_LEN_MAX 4096 363ae4f4af272a54045cba9c650411353c92ec768dJens Axboe#define PARSE_MAX_VP 24 37b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe 38b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe/* 39e1f365035a952233463d85d659bd960ba78f012eJens Axboe * Option define 40e1f365035a952233463d85d659bd960ba78f012eJens Axboe */ 41e1f365035a952233463d85d659bd960ba78f012eJens Axboestruct fio_option { 42ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe const char *name; /* option name */ 43e8b0e958cd219cabb1154e2b06036863a7d6dbd7Jens Axboe const char *lname; /* long option name */ 4403b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe const char *alias; /* possible old allowed name */ 45ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe enum fio_opt_type type; /* option type */ 46ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe unsigned int off1; /* potential parameters */ 47e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int off2; 48f90eff5a414f6e8c16a51c3a7d9b5e077ab49aacJens Axboe unsigned int off3; 49f90eff5a414f6e8c16a51c3a7d9b5e077ab49aacJens Axboe unsigned int off4; 506eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li unsigned int off5; 516eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li unsigned int off6; 526eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li void *roff1, *roff2, *roff3, *roff4, *roff5, *roff6; 53ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe unsigned int maxval; /* max and min value */ 5463f29372bc1bd69b66816c96d88b9c0bd8f3d8b9Jens Axboe int minval; 55833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong double maxfp; /* max and min floating value */ 56833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong double minfp; 5720eb06bd2aef37fa8dd314a110bb81c733115e15Jens Axboe unsigned int interval; /* client hint for suitable interval */ 58833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong unsigned int maxlen; /* max length */ 5976a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe int neg; /* negate value stored */ 603b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe int prio; 61ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe void *cb; /* callback */ 62ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe const char *help; /* help text for option */ 63ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe const char *def; /* default setting */ 64f5b6bb85364fcb8b2ac8d922ca65afd9dfabc9bbJens Axboe struct value_pair posval[PARSE_MAX_VP];/* possible values */ 65afdf935261b23cdf08214e708133318548ddf2c4Jens Axboe const char *parent; /* parent option */ 66d71c154c8b20a7ddca645d9854e640563f1b79c7Jens Axboe int hide; /* hide if parent isn't set */ 67a4ed77fe07de1ca78cd44a6378dc20a2cd1ce7adJens Axboe int hide_on_set; /* hide on set, not on unset */ 6890265353af8dbf1c43804996909777d4c1a5998eJens Axboe const char *inverse; /* if set, apply opposite action to this option */ 6990265353af8dbf1c43804996909777d4c1a5998eJens Axboe struct fio_option *inv_opt; /* cached lookup */ 7070a4c0c8417bba7c2e1e9a384b9acf226f5b9782Jens Axboe int (*verify)(struct fio_option *, void *); 7107b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe const char *prof_name; /* only valid for specific profile */ 72e8b0e958cd219cabb1154e2b06036863a7d6dbd7Jens Axboe unsigned int category; /* what type of option */ 73e8b0e958cd219cabb1154e2b06036863a7d6dbd7Jens Axboe unsigned int group; /* who to group with */ 7490265353af8dbf1c43804996909777d4c1a5998eJens Axboe void *gui_data; 75e1f365035a952233463d85d659bd960ba78f012eJens Axboe}; 76e1f365035a952233463d85d659bd960ba78f012eJens Axboe 77e1f365035a952233463d85d659bd960ba78f012eJens Axboetypedef int (str_cb_fn)(void *, char *); 78e1f365035a952233463d85d659bd960ba78f012eJens Axboe 79292cc475b1f26ae4c94c3028fc33dee96b22655bJens Axboeextern int parse_option(char *, const char *, struct fio_option *, struct fio_option **, void *, int); 803b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboeextern void sort_options(char **, struct fio_option *, int); 8107b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboeextern int parse_cmd_option(const char *t, const char *l, struct fio_option *, void *); 8207b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboeextern int show_cmd_help(struct fio_option *, const char *); 83ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboeextern void fill_default_options(void *, struct fio_option *); 849f988e2ebb3bff7087cc9681a54bd7f0d0e42140Jens Axboeextern void option_init(struct fio_option *); 8513335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboeextern void options_init(struct fio_option *); 867e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboeextern void options_free(struct fio_option *, void *); 87e1f365035a952233463d85d659bd960ba78f012eJens Axboe 88e1f365035a952233463d85d659bd960ba78f012eJens Axboeextern void strip_blank_front(char **); 89e1f365035a952233463d85d659bd960ba78f012eJens Axboeextern void strip_blank_end(char *); 906925dd356191bc40e8a1ebc8fd92a40b476658c3Jens Axboeextern int str_to_decimal(const char *, long long *, int, void *); 919af4a24408ea7d4cea084a4fe214b81145cc36acJens Axboeextern int check_str_bytes(const char *p, long long *val, void *data); 9206464907159baf7a1eeac654a023743e33f28d86Jens Axboeextern int check_str_time(const char *p, long long *val); 93e25839d4cb5fefcb5ffce76128a4faedb177e7afJens Axboeextern int str_to_float(const char *str, double *val); 94e1f365035a952233463d85d659bd960ba78f012eJens Axboe 95e1f365035a952233463d85d659bd960ba78f012eJens Axboe/* 96e1f365035a952233463d85d659bd960ba78f012eJens Axboe * Handlers for the options 97e1f365035a952233463d85d659bd960ba78f012eJens Axboe */ 98b46928282e0a890f49250e79b81af773a2b7108fJens Axboetypedef int (fio_opt_str_fn)(void *, const char *); 9963f29372bc1bd69b66816c96d88b9c0bd8f3d8b9Jens Axboetypedef int (fio_opt_str_val_fn)(void *, long long *); 10063f29372bc1bd69b66816c96d88b9c0bd8f3d8b9Jens Axboetypedef int (fio_opt_int_fn)(void *, int *); 101e1f365035a952233463d85d659bd960ba78f012eJens Axboetypedef int (fio_opt_str_set_fn)(void *); 102e1f365035a952233463d85d659bd960ba78f012eJens Axboe 103e1f365035a952233463d85d659bd960ba78f012eJens Axboe#define td_var(start, offset) ((void *) start + (offset)) 104e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1057bb591020669b7266c57108f2a68b48a03ae72eeJens Axboestatic inline int parse_is_percent(unsigned long long val) 1067bb591020669b7266c57108f2a68b48a03ae72eeJens Axboe{ 1077bb591020669b7266c57108f2a68b48a03ae72eeJens Axboe return val <= -1ULL && val >= (-1ULL - 100ULL); 1087bb591020669b7266c57108f2a68b48a03ae72eeJens Axboe} 1097bb591020669b7266c57108f2a68b48a03ae72eeJens Axboe 110e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 111