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#ifndef PARSE_OPTIONS_H
#define PARSE_OPTIONS_H
#ifdef __cplusplus
extern "C" {
#endif
enum parse_opt_type {
OPTION_BOOL,
OPTION_GROUP,
OPTION_STRING,
OPTION_INTEGER,
OPTION_END,
};
struct options {
enum parse_opt_type type;
int short_name;
const char *long_name;
void *value;
const char *argh;
const char *help;
};
/*
* s - short_name
* l - long_name
* v - value
* a - argh argument help
* h - help
*/
#define OPT_END() { OPTION_END }
#define OPT_BOOL(s, l, v, h) { OPTION_BOOL, (s), (l), (v), NULL, (h) }
#define OPT_GROUP(h) { OPTION_GROUP, 0, NULL, NULL, NULL, (h) }
#define OPT_INTEGER(s, l, v, h) { OPTION_INTEGER, (s), (l), (v), "n", (h) }
#define OPT_STRING(s, l, v, a, h) { OPTION_STRING, (s), (l), (v), (a), (h) }
#define OPT__VERBOSE(v) OPT_BOOL('v', "verbose", (v), "be verbose")
void parse_opts(int argc, char **argv, const struct options *opt,
const char *usage);
void parse_usage_and_die(const char *usage, const struct options *opt);
#ifdef __cplusplus
}
#endif
#endif
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