args.h revision f71323e297a928af368937089d3ed71239786f86
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 1290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber#ifndef ARGS_H 1390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber#define ARGS_H 1490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber#include <stdio.h> 1590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 1690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huberstruct arg 1790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber{ 1890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber char **argv; 1990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber const char *name; 2090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber const char *val; 2190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber unsigned int argv_step; 2290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber const struct arg_def *def; 2390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber}; 2490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 2590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Hubertypedef struct arg_def 2690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber{ 2790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber const char *short_name; 2890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber const char *long_name; 2990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber int has_val; 3090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber const char *desc; 3190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber} arg_def_t; 3290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber#define ARG_DEF(s,l,v,d) {s,l,v,d} 3390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber#define ARG_DEF_LIST_END {0} 3490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 3590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huberstruct arg arg_init(char **argv); 3690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huberint arg_match(struct arg *arg_, const struct arg_def *def, char **argv); 3790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huberconst char *arg_next(struct arg *arg); 3890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Hubervoid arg_show_usage(FILE *fp, const struct arg_def *const *defs); 3990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huberchar **argv_dup(int argc, const char **argv); 4090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 4190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huberunsigned int arg_parse_uint(const struct arg *arg); 4290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huberint arg_parse_int(const struct arg *arg); 4390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huberstruct vpx_rational arg_parse_rational(const struct arg *arg); 4490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber#endif 45