diff options
Diffstat (limited to 'third_party/aom/args.h')
-rw-r--r-- | third_party/aom/args.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/third_party/aom/args.h b/third_party/aom/args.h new file mode 100644 index 000000000..e7841fc64 --- /dev/null +++ b/third_party/aom/args.h @@ -0,0 +1,64 @@ +/* + * Copyright (c) 2016, Alliance for Open Media. All rights reserved + * + * This source code is subject to the terms of the BSD 2 Clause License and + * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License + * was not distributed with this source code in the LICENSE file, you can + * obtain it at www.aomedia.org/license/software. If the Alliance for Open + * Media Patent License 1.0 was not distributed with this source code in the + * PATENTS file, you can obtain it at www.aomedia.org/license/patent. + */ + +#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 aom_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_ |