зеркало из https://github.com/mozilla/gecko-dev.git
65 строки
1.7 KiB
C
65 строки
1.7 KiB
C
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/*
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* Copyright (c) 2016, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#ifndef ARGS_H_
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#define ARGS_H_
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#include <stdio.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct arg {
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char **argv;
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const char *name;
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const char *val;
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unsigned int argv_step;
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const struct arg_def *def;
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};
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struct arg_enum_list {
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const char *name;
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int val;
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};
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#define ARG_ENUM_LIST_END \
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{ 0 }
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typedef struct arg_def {
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const char *short_name;
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const char *long_name;
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int has_val;
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const char *desc;
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const struct arg_enum_list *enums;
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} arg_def_t;
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#define ARG_DEF(s, l, v, d) \
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{ s, l, v, d, NULL }
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#define ARG_DEF_ENUM(s, l, v, d, e) \
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{ s, l, v, d, e }
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#define ARG_DEF_LIST_END \
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{ 0 }
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struct arg arg_init(char **argv);
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int arg_match(struct arg *arg_, const struct arg_def *def, char **argv);
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const char *arg_next(struct arg *arg);
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void arg_show_usage(FILE *fp, const struct arg_def *const *defs);
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char **argv_dup(int argc, const char **argv);
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unsigned int arg_parse_uint(const struct arg *arg);
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int arg_parse_int(const struct arg *arg);
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struct aom_rational arg_parse_rational(const struct arg *arg);
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int arg_parse_enum(const struct arg *arg);
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int arg_parse_enum_or_int(const struct arg *arg);
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif // ARGS_H_
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