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.
23 unsigned int argv_step;
24 const struct arg_def *def;
27 struct arg_enum_list {
31 #define ARG_ENUM_LIST_END \
34 typedef struct arg_def {
35 const char *short_name;
36 const char *long_name;
39 const struct arg_enum_list *enums;
41 #define ARG_DEF(s, l, v, d) \
43 #define ARG_DEF_ENUM(s, l, v, d, e) \
45 #define ARG_DEF_LIST_END \
48 struct arg arg_init(char **argv);
49 int arg_match(struct arg *arg_, const struct arg_def *def, char **argv);
50 const char *arg_next(struct arg *arg);
51 void arg_show_usage(FILE *fp, const struct arg_def *const *defs);
52 char **argv_dup(int argc, const char **argv);
54 unsigned int arg_parse_uint(const struct arg *arg);
55 int arg_parse_int(const struct arg *arg);
56 struct vpx_rational arg_parse_rational(const struct arg *arg);
57 int arg_parse_enum(const struct arg *arg);
58 int arg_parse_enum_or_int(const struct arg *arg);