arg_parse.h

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#pragma once
 
struct ap_option {
        const char *name;
 
        int key;
 
        const char *arg;
 
        const char *doc;
};
 
enum ap_event_key {
        AP_KEY_INIT = 1 << 14,
        AP_KEY_FINI
};
 
struct ap_section {
        const char *header;
        struct ap_option *opts;
 
        void (*parser)(int key, const char *arg);
};
 
struct ap_settings {
        const char *prog_doc;
        const char *prog_version;
        const char *prog_report;
        struct ap_section *sects;
};
 
extern void arg_parse_run(struct ap_settings *ap_s, char **argv);
extern const char *arg_parse_program_name(void);
extern void arg_parse_error(const char *fmt, ...);