2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
21 unsigned int argv_step;
22 const struct arg_def *def;
30 #define ARG_ENUM_LIST_END {0}
32 typedef struct arg_def
34 const char *short_name;
35 const char *long_name;
38 const struct arg_enum_list *enums;
40 #define ARG_DEF(s,l,v,d) {s,l,v,d, NULL}
41 #define ARG_DEF_ENUM(s,l,v,d,e) {s,l,v,d,e}
42 #define ARG_DEF_LIST_END {0}
44 struct arg arg_init(char **argv);
45 int arg_match(struct arg *arg_, const struct arg_def *def, char **argv);
46 const char *arg_next(struct arg *arg);
47 void arg_show_usage(FILE *fp, const struct arg_def *const *defs);
48 char **argv_dup(int argc, const char **argv);
50 unsigned int arg_parse_uint(const struct arg *arg);
51 int arg_parse_int(const struct arg *arg);
52 struct vpx_rational arg_parse_rational(const struct arg *arg);
53 int arg_parse_enum_or_int(const struct arg *arg);