1233d2500723e5594f3e7c70896ffeeef32b9c950ywan/* 2233d2500723e5594f3e7c70896ffeeef32b9c950ywan * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 3233d2500723e5594f3e7c70896ffeeef32b9c950ywan * 4233d2500723e5594f3e7c70896ffeeef32b9c950ywan * Use of this source code is governed by a BSD-style license 5233d2500723e5594f3e7c70896ffeeef32b9c950ywan * that can be found in the LICENSE file in the root of the source 6233d2500723e5594f3e7c70896ffeeef32b9c950ywan * tree. An additional intellectual property rights grant can be found 7233d2500723e5594f3e7c70896ffeeef32b9c950ywan * in the file PATENTS. All contributing project authors may 8233d2500723e5594f3e7c70896ffeeef32b9c950ywan * be found in the AUTHORS file in the root of the source tree. 9233d2500723e5594f3e7c70896ffeeef32b9c950ywan */ 10233d2500723e5594f3e7c70896ffeeef32b9c950ywan 11233d2500723e5594f3e7c70896ffeeef32b9c950ywan 12233d2500723e5594f3e7c70896ffeeef32b9c950ywan#ifndef ARGS_H_ 13233d2500723e5594f3e7c70896ffeeef32b9c950ywan#define ARGS_H_ 14233d2500723e5594f3e7c70896ffeeef32b9c950ywan#include <stdio.h> 15233d2500723e5594f3e7c70896ffeeef32b9c950ywan 16233d2500723e5594f3e7c70896ffeeef32b9c950ywan#ifdef __cplusplus 17233d2500723e5594f3e7c70896ffeeef32b9c950ywanextern "C" { 18233d2500723e5594f3e7c70896ffeeef32b9c950ywan#endif 19233d2500723e5594f3e7c70896ffeeef32b9c950ywan 20233d2500723e5594f3e7c70896ffeeef32b9c950ywanstruct arg { 21233d2500723e5594f3e7c70896ffeeef32b9c950ywan char **argv; 22233d2500723e5594f3e7c70896ffeeef32b9c950ywan const char *name; 23233d2500723e5594f3e7c70896ffeeef32b9c950ywan const char *val; 24233d2500723e5594f3e7c70896ffeeef32b9c950ywan unsigned int argv_step; 25233d2500723e5594f3e7c70896ffeeef32b9c950ywan const struct arg_def *def; 26233d2500723e5594f3e7c70896ffeeef32b9c950ywan}; 27233d2500723e5594f3e7c70896ffeeef32b9c950ywan 28233d2500723e5594f3e7c70896ffeeef32b9c950ywanstruct arg_enum_list { 29233d2500723e5594f3e7c70896ffeeef32b9c950ywan const char *name; 30233d2500723e5594f3e7c70896ffeeef32b9c950ywan int val; 31233d2500723e5594f3e7c70896ffeeef32b9c950ywan}; 32233d2500723e5594f3e7c70896ffeeef32b9c950ywan#define ARG_ENUM_LIST_END {0} 33233d2500723e5594f3e7c70896ffeeef32b9c950ywan 34233d2500723e5594f3e7c70896ffeeef32b9c950ywantypedef struct arg_def { 35233d2500723e5594f3e7c70896ffeeef32b9c950ywan const char *short_name; 36233d2500723e5594f3e7c70896ffeeef32b9c950ywan const char *long_name; 37233d2500723e5594f3e7c70896ffeeef32b9c950ywan int has_val; 38233d2500723e5594f3e7c70896ffeeef32b9c950ywan const char *desc; 39233d2500723e5594f3e7c70896ffeeef32b9c950ywan const struct arg_enum_list *enums; 40233d2500723e5594f3e7c70896ffeeef32b9c950ywan} arg_def_t; 41233d2500723e5594f3e7c70896ffeeef32b9c950ywan#define ARG_DEF(s,l,v,d) {s,l,v,d, NULL} 42233d2500723e5594f3e7c70896ffeeef32b9c950ywan#define ARG_DEF_ENUM(s,l,v,d,e) {s,l,v,d,e} 43233d2500723e5594f3e7c70896ffeeef32b9c950ywan#define ARG_DEF_LIST_END {0} 44233d2500723e5594f3e7c70896ffeeef32b9c950ywan 45233d2500723e5594f3e7c70896ffeeef32b9c950ywanstruct arg arg_init(char **argv); 46233d2500723e5594f3e7c70896ffeeef32b9c950ywanint arg_match(struct arg *arg_, const struct arg_def *def, char **argv); 47233d2500723e5594f3e7c70896ffeeef32b9c950ywanconst char *arg_next(struct arg *arg); 48233d2500723e5594f3e7c70896ffeeef32b9c950ywanvoid arg_show_usage(FILE *fp, const struct arg_def *const *defs); 49233d2500723e5594f3e7c70896ffeeef32b9c950ywanchar **argv_dup(int argc, const char **argv); 50233d2500723e5594f3e7c70896ffeeef32b9c950ywan 51233d2500723e5594f3e7c70896ffeeef32b9c950ywanunsigned int arg_parse_uint(const struct arg *arg); 52233d2500723e5594f3e7c70896ffeeef32b9c950ywanint arg_parse_int(const struct arg *arg); 53233d2500723e5594f3e7c70896ffeeef32b9c950ywanstruct vpx_rational arg_parse_rational(const struct arg *arg); 54233d2500723e5594f3e7c70896ffeeef32b9c950ywanint arg_parse_enum_or_int(const struct arg *arg); 55233d2500723e5594f3e7c70896ffeeef32b9c950ywan#ifdef __cplusplus 56233d2500723e5594f3e7c70896ffeeef32b9c950ywan} // extern "C" 57233d2500723e5594f3e7c70896ffeeef32b9c950ywan#endif 58233d2500723e5594f3e7c70896ffeeef32b9c950ywan 59233d2500723e5594f3e7c70896ffeeef32b9c950ywan#endif // ARGS_H_ 60