parse.h revision 9af4a24408ea7d4cea084a4fe214b81145cc36ac
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 36b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe#define PARSE_MAX_VP 16 37b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe 38b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe/* 39e1f365035a952233463d85d659bd960ba78f012eJens Axboe * Option define 40e1f365035a952233463d85d659bd960ba78f012eJens Axboe */ 41e1f365035a952233463d85d659bd960ba78f012eJens Axboestruct fio_option { 42ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe const char *name; /* option name */ 4303b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe const char *alias; /* possible old allowed name */ 44ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe enum fio_opt_type type; /* option type */ 45ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe unsigned int off1; /* potential parameters */ 46e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int off2; 47f90eff5a414f6e8c16a51c3a7d9b5e077ab49aacJens Axboe unsigned int off3; 48f90eff5a414f6e8c16a51c3a7d9b5e077ab49aacJens Axboe unsigned int off4; 4902c6aad501477833c7e017eec0bb14f8e6957b68Jens Axboe void *roff1, *roff2, *roff3, *roff4; 50ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe unsigned int maxval; /* max and min value */ 5163f29372bc1bd69b66816c96d88b9c0bd8f3d8b9Jens Axboe int minval; 52833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong double maxfp; /* max and min floating value */ 53833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong double minfp; 54833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong unsigned int maxlen; /* max length */ 5576a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe int neg; /* negate value stored */ 563b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe int prio; 57ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe void *cb; /* callback */ 58ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe const char *help; /* help text for option */ 59ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe const char *def; /* default setting */ 60f5b6bb85364fcb8b2ac8d922ca65afd9dfabc9bbJens Axboe struct value_pair posval[PARSE_MAX_VP];/* possible values */ 61afdf935261b23cdf08214e708133318548ddf2c4Jens Axboe const char *parent; /* parent option */ 6270a4c0c8417bba7c2e1e9a384b9acf226f5b9782Jens Axboe int (*verify)(struct fio_option *, void *); 6307b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe const char *prof_name; /* only valid for specific profile */ 64c9c63318734feb94eae3013fa1b606d6da744655Jens Axboe unsigned int category; /* for type grouping */ 65e1f365035a952233463d85d659bd960ba78f012eJens Axboe}; 66e1f365035a952233463d85d659bd960ba78f012eJens Axboe 67e1f365035a952233463d85d659bd960ba78f012eJens Axboetypedef int (str_cb_fn)(void *, char *); 68e1f365035a952233463d85d659bd960ba78f012eJens Axboe 69de890a1e48d40238dac69f302708dde8719de240Steven Langextern int parse_option(char *, const char *, struct fio_option *, struct fio_option **, void *); 703b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboeextern void sort_options(char **, struct fio_option *, int); 7107b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboeextern int parse_cmd_option(const char *t, const char *l, struct fio_option *, void *); 7207b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboeextern int show_cmd_help(struct fio_option *, const char *); 73ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboeextern void fill_default_options(void *, struct fio_option *); 749f988e2ebb3bff7087cc9681a54bd7f0d0e42140Jens Axboeextern void option_init(struct fio_option *); 7513335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboeextern void options_init(struct fio_option *); 767e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboeextern void options_free(struct fio_option *, void *); 77e1f365035a952233463d85d659bd960ba78f012eJens Axboe 78e1f365035a952233463d85d659bd960ba78f012eJens Axboeextern void strip_blank_front(char **); 79e1f365035a952233463d85d659bd960ba78f012eJens Axboeextern void strip_blank_end(char *); 806925dd356191bc40e8a1ebc8fd92a40b476658c3Jens Axboeextern int str_to_decimal(const char *, long long *, int, void *); 819af4a24408ea7d4cea084a4fe214b81145cc36acJens Axboeextern int check_str_bytes(const char *p, long long *val, void *data); 82e1f365035a952233463d85d659bd960ba78f012eJens Axboe 83e1f365035a952233463d85d659bd960ba78f012eJens Axboe/* 84e1f365035a952233463d85d659bd960ba78f012eJens Axboe * Handlers for the options 85e1f365035a952233463d85d659bd960ba78f012eJens Axboe */ 86b46928282e0a890f49250e79b81af773a2b7108fJens Axboetypedef int (fio_opt_str_fn)(void *, const char *); 8763f29372bc1bd69b66816c96d88b9c0bd8f3d8b9Jens Axboetypedef int (fio_opt_str_val_fn)(void *, long long *); 8863f29372bc1bd69b66816c96d88b9c0bd8f3d8b9Jens Axboetypedef int (fio_opt_int_fn)(void *, int *); 89e1f365035a952233463d85d659bd960ba78f012eJens Axboetypedef int (fio_opt_str_set_fn)(void *); 90e1f365035a952233463d85d659bd960ba78f012eJens Axboe 91e1f365035a952233463d85d659bd960ba78f012eJens Axboe#define td_var(start, offset) ((void *) start + (offset)) 92e1f365035a952233463d85d659bd960ba78f012eJens Axboe 930e9f7fac2a501f2baeedd11446e9fe102720c27dJens Axboe#ifndef min 940e9f7fac2a501f2baeedd11446e9fe102720c27dJens Axboe#define min(a, b) ((a) < (b) ? (a) : (b)) 950e9f7fac2a501f2baeedd11446e9fe102720c27dJens Axboe#endif 960e9f7fac2a501f2baeedd11446e9fe102720c27dJens Axboe#ifndef max 970e9f7fac2a501f2baeedd11446e9fe102720c27dJens Axboe#define max(a, b) ((a) > (b) ? (a) : (b)) 980e9f7fac2a501f2baeedd11446e9fe102720c27dJens Axboe#endif 990e9f7fac2a501f2baeedd11446e9fe102720c27dJens Axboe 1007bb591020669b7266c57108f2a68b48a03ae72eeJens Axboestatic inline int parse_is_percent(unsigned long long val) 1017bb591020669b7266c57108f2a68b48a03ae72eeJens Axboe{ 1027bb591020669b7266c57108f2a68b48a03ae72eeJens Axboe return val <= -1ULL && val >= (-1ULL - 100ULL); 1037bb591020669b7266c57108f2a68b48a03ae72eeJens Axboe} 1047bb591020669b7266c57108f2a68b48a03ae72eeJens Axboe 105e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 106