git/parse-options.h

36 строки
895 B
C

#ifndef PARSE_OPTIONS_H
#define PARSE_OPTIONS_H
enum parse_opt_type {
OPTION_END,
OPTION_BOOLEAN,
OPTION_STRING,
OPTION_INTEGER,
};
enum parse_opt_flags {
PARSE_OPT_KEEP_DASHDASH = 1,
};
struct option {
enum parse_opt_type type;
int short_name;
const char *long_name;
void *value;
};
#define OPT_END() { OPTION_END }
#define OPT_BOOLEAN(s, l, v, h) { OPTION_BOOLEAN, (s), (l), (v) }
#define OPT_INTEGER(s, l, v, h) { OPTION_INTEGER, (s), (l), (v) }
#define OPT_STRING(s, l, v, a, h) { OPTION_STRING, (s), (l), (v) }
/* parse_options() will filter out the processed options and leave the
* non-option argments in argv[].
* Returns the number of arguments left in argv[].
*/
extern int parse_options(int argc, const char **argv,
const struct option *options,
const char *usagestr, int flags);
#endif