190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber/* 2f71323e297a928af368937089d3ed71239786f86Andreas Huber * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber * 4f71323e297a928af368937089d3ed71239786f86Andreas Huber * Use of this source code is governed by a BSD-style license 5f71323e297a928af368937089d3ed71239786f86Andreas Huber * that can be found in the LICENSE file in the root of the source 6f71323e297a928af368937089d3ed71239786f86Andreas Huber * tree. An additional intellectual property rights grant can be found 7f71323e297a928af368937089d3ed71239786f86Andreas Huber * in the file PATENTS. All contributing project authors may 8f71323e297a928af368937089d3ed71239786f86Andreas Huber * be found in the AUTHORS file in the root of the source tree. 990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber */ 1090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 1190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 12b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#ifndef ARGS_H_ 13b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#define ARGS_H_ 1490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber#include <stdio.h> 1590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 16b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#ifdef __cplusplus 17b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianextern "C" { 18b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#endif 19b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 20ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuangstruct arg { 21ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang char **argv; 22ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang const char *name; 23ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang const char *val; 24ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang unsigned int argv_step; 25ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang const struct arg_def *def; 2690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber}; 2790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 28ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuangstruct arg_enum_list { 29ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang const char *name; 30ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int val; 3179f15823c34ae1e423108295e416213200bb280fAndreas Huber}; 3279f15823c34ae1e423108295e416213200bb280fAndreas Huber#define ARG_ENUM_LIST_END {0} 3379f15823c34ae1e423108295e416213200bb280fAndreas Huber 34ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuangtypedef struct arg_def { 35ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang const char *short_name; 36ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang const char *long_name; 37ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int has_val; 38ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang const char *desc; 39ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang const struct arg_enum_list *enums; 4090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber} arg_def_t; 4179f15823c34ae1e423108295e416213200bb280fAndreas Huber#define ARG_DEF(s,l,v,d) {s,l,v,d, NULL} 4279f15823c34ae1e423108295e416213200bb280fAndreas Huber#define ARG_DEF_ENUM(s,l,v,d,e) {s,l,v,d,e} 4390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber#define ARG_DEF_LIST_END {0} 4490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 4590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huberstruct arg arg_init(char **argv); 4690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huberint arg_match(struct arg *arg_, const struct arg_def *def, char **argv); 4790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huberconst char *arg_next(struct arg *arg); 4890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Hubervoid arg_show_usage(FILE *fp, const struct arg_def *const *defs); 4990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huberchar **argv_dup(int argc, const char **argv); 5090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 5190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huberunsigned int arg_parse_uint(const struct arg *arg); 5290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huberint arg_parse_int(const struct arg *arg); 5390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huberstruct vpx_rational arg_parse_rational(const struct arg *arg); 5479f15823c34ae1e423108295e416213200bb280fAndreas Huberint arg_parse_enum_or_int(const struct arg *arg); 55b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#ifdef __cplusplus 56b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian} // extern "C" 5790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber#endif 58b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 59b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#endif // ARGS_H_ 60