ref: 7a9e476072138f2058d808a403d5ef7a06684aae
dir: /args.h/
/* * Copyright (c) 2010 The WebM project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree. */ #ifndef ARGS_H_ #define ARGS_H_ #include <stdio.h> #ifdef __cplusplus extern "C" { #endif struct arg { char **argv; const char *name; const char *val; unsigned int argv_step; const struct arg_def *def; }; struct arg_enum_list { const char *name; int val; }; #define ARG_ENUM_LIST_END \ { 0 } typedef struct arg_def { const char *short_name; const char *long_name; int has_val; const char *desc; const struct arg_enum_list *enums; } arg_def_t; #define ARG_DEF(s, l, v, d) \ { s, l, v, d, NULL } #define ARG_DEF_ENUM(s, l, v, d, e) \ { s, l, v, d, e } #define ARG_DEF_LIST_END \ { 0 } struct arg arg_init(char **argv); int arg_match(struct arg *arg_, const struct arg_def *def, char **argv); const char *arg_next(struct arg *arg); void arg_show_usage(FILE *fp, const struct arg_def *const *defs); char **argv_dup(int argc, const char **argv); unsigned int arg_parse_uint(const struct arg *arg); int arg_parse_int(const struct arg *arg); struct vpx_rational arg_parse_rational(const struct arg *arg); int arg_parse_enum(const struct arg *arg); int arg_parse_enum_or_int(const struct arg *arg); #ifdef __cplusplus } // extern "C" #endif #endif // ARGS_H_