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93 lines
2.1 KiB
C
93 lines
2.1 KiB
C
/*
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Copyright (c) 2014. The YARA Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#ifndef ARGPARSE_H
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#define ARGPARSE_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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typedef enum _args_error_type {
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ARGS_ERROR_OK,
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ARGS_ERROR_UKNOWN_OPT,
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ARGS_ERROR_TOO_MANY,
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ARGS_ERROR_REQUIRED_INTEGER_ARG,
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ARGS_ERROR_REQUIRED_STRING_ARG,
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ARGS_ERROR_UNEXPECTED_ARG,
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} args_error_type_t;
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typedef enum _args_option_type {
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// special
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ARGS_OPT_END,
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ARGS_OPT_GROUP,
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// options with no arguments
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ARGS_OPT_BOOLEAN,
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// options with arguments (optional or required)
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ARGS_OPT_INTEGER,
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ARGS_OPT_STRING,
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} args_option_type_t;
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typedef struct _args_option {
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args_option_type_t type;
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const char short_name;
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const char *long_name;
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void *value;
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int max_count;
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const char *help;
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const char *type_help;
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int count;
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} args_option_t;
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#define OPT_BOOLEAN(short_name, long_name, value, ...) \
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{ ARGS_OPT_BOOLEAN, short_name, long_name, value, 1, __VA_ARGS__ }
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#define OPT_INTEGER(short_name, long_name, value, ...) \
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{ ARGS_OPT_INTEGER, short_name, long_name, value, 1, __VA_ARGS__ }
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#define OPT_STRING_MULTI(short_name, long_name, value, max_count, ...) \
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{ ARGS_OPT_STRING, short_name, long_name, value, max_count, __VA_ARGS__ }
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#define OPT_STRING(short_name, long_name, value, ...) \
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OPT_STRING_MULTI(short_name, long_name, value, 1, __VA_ARGS__)
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#define OPT_END() { ARGS_OPT_END, 0 }
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int args_parse(
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args_option_t *options,
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int argc,
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const char **argv);
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void args_print_usage(
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args_option_t *options,
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int aligment);
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#ifdef __cplusplus
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}
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#endif
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#endif
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