parse.h revision 5f6ddf1e568d5014925a98da316d92f9e6e03eb4
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, 19e1f365035a952233463d85d659bd960ba78f012eJens Axboe FIO_OPT_STR_SET, 2015ca150e8dbfd68aa5beb479fcb3f07447417a04Jens Axboe FIO_OPT_DEPRECATED, 21e1f365035a952233463d85d659bd960ba78f012eJens Axboe}; 22e1f365035a952233463d85d659bd960ba78f012eJens Axboe 23e1f365035a952233463d85d659bd960ba78f012eJens Axboe/* 24b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe * Match a possible value string with the integer option. 25b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe */ 26b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboestruct value_pair { 27b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe const char *ival; /* string option */ 28b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe unsigned int oval; /* output value */ 297837213b66e20a8d91e7069f5823852f42c41440Jens Axboe const char *help; /* help text for sub option */ 305f6ddf1e568d5014925a98da316d92f9e6e03eb4Jens Axboe int or; /* OR value */ 31b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe}; 32b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe 33c06c78c04c415bcb33350e8e56b924b75b4e93aaZhang, Yanmin#define OPT_LEN_MAX 4096 34b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe#define PARSE_MAX_VP 16 35b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe 36b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe/* 37e1f365035a952233463d85d659bd960ba78f012eJens Axboe * Option define 38e1f365035a952233463d85d659bd960ba78f012eJens Axboe */ 39e1f365035a952233463d85d659bd960ba78f012eJens Axboestruct fio_option { 40ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe const char *name; /* option name */ 4103b74b3ec5268e731ed7fcaef31c8c0655acd530Jens Axboe const char *alias; /* possible old allowed name */ 42ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe enum fio_opt_type type; /* option type */ 43ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe unsigned int off1; /* potential parameters */ 44e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int off2; 45f90eff5a414f6e8c16a51c3a7d9b5e077ab49aacJens Axboe unsigned int off3; 46f90eff5a414f6e8c16a51c3a7d9b5e077ab49aacJens Axboe unsigned int off4; 4702c6aad501477833c7e017eec0bb14f8e6957b68Jens Axboe void *roff1, *roff2, *roff3, *roff4; 48ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe unsigned int maxval; /* max and min value */ 4963f29372bc1bd69b66816c96d88b9c0bd8f3d8b9Jens Axboe int minval; 5076a43db448f9fd5e9f1397428a433466d98e0d5dJens Axboe int neg; /* negate value stored */ 513b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe int prio; 52ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe void *cb; /* callback */ 53ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe const char *help; /* help text for option */ 54ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe const char *def; /* default setting */ 55f5b6bb85364fcb8b2ac8d922ca65afd9dfabc9bbJens Axboe struct value_pair posval[PARSE_MAX_VP];/* possible values */ 56afdf935261b23cdf08214e708133318548ddf2c4Jens Axboe const char *parent; /* parent option */ 5770a4c0c8417bba7c2e1e9a384b9acf226f5b9782Jens Axboe int (*verify)(struct fio_option *, void *); 5807b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe const char *prof_name; /* only valid for specific profile */ 59e1f365035a952233463d85d659bd960ba78f012eJens Axboe}; 60e1f365035a952233463d85d659bd960ba78f012eJens Axboe 61e1f365035a952233463d85d659bd960ba78f012eJens Axboetypedef int (str_cb_fn)(void *, char *); 62e1f365035a952233463d85d659bd960ba78f012eJens Axboe 6307b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboeextern int parse_option(const char *, struct fio_option *, void *); 643b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboeextern void sort_options(char **, struct fio_option *, int); 6507b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboeextern int parse_cmd_option(const char *t, const char *l, struct fio_option *, void *); 6607b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboeextern int show_cmd_help(struct fio_option *, const char *); 67ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboeextern void fill_default_options(void *, struct fio_option *); 689f988e2ebb3bff7087cc9681a54bd7f0d0e42140Jens Axboeextern void option_init(struct fio_option *); 6913335ddb0e304efa0fc96593dd1fd995ec6f68d7Jens Axboeextern void options_init(struct fio_option *); 70e1f365035a952233463d85d659bd960ba78f012eJens Axboe 71e1f365035a952233463d85d659bd960ba78f012eJens Axboeextern void strip_blank_front(char **); 72e1f365035a952233463d85d659bd960ba78f012eJens Axboeextern void strip_blank_end(char *); 73d6978a3242daad9cb7b0710b724f19225d1ed7e2Jens Axboeextern int str_to_decimal(const char *, long long *, int, void *); 74e1f365035a952233463d85d659bd960ba78f012eJens Axboe 75e1f365035a952233463d85d659bd960ba78f012eJens Axboe/* 76e1f365035a952233463d85d659bd960ba78f012eJens Axboe * Handlers for the options 77e1f365035a952233463d85d659bd960ba78f012eJens Axboe */ 78b46928282e0a890f49250e79b81af773a2b7108fJens Axboetypedef int (fio_opt_str_fn)(void *, const char *); 7963f29372bc1bd69b66816c96d88b9c0bd8f3d8b9Jens Axboetypedef int (fio_opt_str_val_fn)(void *, long long *); 8063f29372bc1bd69b66816c96d88b9c0bd8f3d8b9Jens Axboetypedef int (fio_opt_int_fn)(void *, int *); 81e1f365035a952233463d85d659bd960ba78f012eJens Axboetypedef int (fio_opt_str_set_fn)(void *); 82e1f365035a952233463d85d659bd960ba78f012eJens Axboe 83e1f365035a952233463d85d659bd960ba78f012eJens Axboe#define td_var(start, offset) ((void *) start + (offset)) 84e1f365035a952233463d85d659bd960ba78f012eJens Axboe 850e9f7fac2a501f2baeedd11446e9fe102720c27dJens Axboe#ifndef min 860e9f7fac2a501f2baeedd11446e9fe102720c27dJens Axboe#define min(a, b) ((a) < (b) ? (a) : (b)) 870e9f7fac2a501f2baeedd11446e9fe102720c27dJens Axboe#endif 880e9f7fac2a501f2baeedd11446e9fe102720c27dJens Axboe#ifndef max 890e9f7fac2a501f2baeedd11446e9fe102720c27dJens Axboe#define max(a, b) ((a) > (b) ? (a) : (b)) 900e9f7fac2a501f2baeedd11446e9fe102720c27dJens Axboe#endif 910e9f7fac2a501f2baeedd11446e9fe102720c27dJens Axboe 92e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 93