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78 lines
2.3 KiB
C
78 lines
2.3 KiB
C
/*
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* Copyright (C) 2019-2020 by Sukchan Lee <acetcom@gmail.com>
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*
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* The code is stolen from optparse
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* https://github.com/skeeto/optparse
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*
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* This is free and unencumbered software released into the public domain.
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*
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* Anyone is free to copy, modify, publish, use, compile, sell, or
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* distribute this software, either in source code form or as a compiled
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* binary, for any purpose, commercial or non-commercial, and by any
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* means.
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*
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* In jurisdictions that recognize copyright laws, the author or authors
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* of this software dedicate any and all copyright interest in the
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* software to the public domain. We make this dedication for the benefit
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* of the public at large and to the detriment of our heirs and
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* successors. We intend this dedication to be an overt act of
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* relinquishment in perpetuity of all present and future rights to this
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* software under copyright law.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* For more information, please refer to <http://unlicense.org/>
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*/
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#if !defined(OGS_CORE_INSIDE) && !defined(OGS_CORE_COMPILATION)
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#error "This header cannot be included directly."
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#endif
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#ifndef OGS_GETOPT_H
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#define OGS_GETOPT_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct ogs_getopt_s {
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char **argv;
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int permute;
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int optind;
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int optopt;
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char *optarg;
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char errmsg[64];
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int subopt;
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} ogs_getopt_t;
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typedef enum {
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OGS_GETOPT_NONE,
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OGS_GETOPT_REQUIRED,
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OGS_GETOPT_OPTIONAL
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} ogs_getopt_argtype_e;
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typedef struct ogs_getopt_long_s {
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const char *longname;
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int shortname;
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ogs_getopt_argtype_e argtype;
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} ogs_getopt_long_t;
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void ogs_getopt_init(ogs_getopt_t *options, char **argv);
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int ogs_getopt(ogs_getopt_t *options, const char *optstring);
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int ogs_getopt_long(ogs_getopt_t *options,
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const ogs_getopt_long_t *longopts,
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int *longindex);
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char *ogs_getopt_arg(ogs_getopt_t *options);
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#ifdef __cplusplus
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}
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#endif
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#endif /* OGS_GETOPT_H */
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