2 * Copyright (c) 2010 The VP8 project authors. All Rights Reserved.
4 * Use of this source code is governed by a BSD-style license and patent
5 * grant that can be found in the LICENSE file in the root of the source
6 * tree. All contributing project authors may be found in the AUTHORS
7 * file in the root of the source tree.
20 unsigned int argv_step;
21 const struct arg_def *def;
24 typedef struct arg_def
26 const char *short_name;
27 const char *long_name;
31 #define ARG_DEF(s,l,v,d) {s,l,v,d}
32 #define ARG_DEF_LIST_END {0}
34 struct arg arg_init(char **argv);
35 int arg_match(struct arg *arg_, const struct arg_def *def, char **argv);
36 const char *arg_next(struct arg *arg);
37 void arg_show_usage(FILE *fp, const struct arg_def *const *defs);
38 char **argv_dup(int argc, const char **argv);
40 unsigned int arg_parse_uint(const struct arg *arg);
41 int arg_parse_int(const struct arg *arg);
42 struct vpx_rational arg_parse_rational(const struct arg *arg);