/*
 * binds.h
 *
 */

#ifndef _EGG_BINDS_H
#define _EGG_BINDS_H

#include "cmds.h"

typedef int (*HashFunc) (void *, void *, void *, void *, void *, void *, void *, void *, void *, void *);

/* Match type flags for bind tables. */
#define MATCH_PARTIAL       BIT0
#define MATCH_EXACT         BIT1
#define MATCH_MASK          BIT2
#define MATCH_CASE          BIT3
#define MATCH_NONE          BIT4
#define MATCH_FLAGS_AND	    BIT5
#define MATCH_FLAGS_OR	    BIT6
#define MATCH_FLAGS	    BIT7


/* Flags for binds. */
/* Does the callback want their client_data inserted as the first argument? */
#define BIND_WANTS_CD 	BIT0
#define BIND_BREAKABLE	BIT1
#define BIND_STACKABLE	BIT2
#define BIND_DELETED	BIT3
#define BIND_FAKE	BIT4
/*** Note: bind entries can specify these two flags, defined above.
#define MATCH_FLAGS_AND	BIT5
#define MATCH_FLAGS_OR	BIT6
***/

/* Flags for return values from bind callbacks */
#define BIND_RET_LOG 	1
#define BIND_RET_BREAK 	2

/* This holds the information of a bind entry. */
typedef struct bind_entry_b {
	struct bind_entry_b *next, *prev;
        struct flag_record user_flags;
	char *mask;
        char *function_name;
        HashFunc callback;
        void *client_data;
	int nhits;
        int flags;
	int id;
        int cflags;
} bind_entry_t;

/* This is the highest-level structure. It's like the "msg" table
   or the "pubm" table. */
typedef struct bind_table_b {
        struct bind_table_b *next;
	bind_entry_t *entries;
        char *name;
        char *syntax;
        int nargs;
        int match_type;
        int flags;
} bind_table_t;


void kill_binds(void);

int check_bind(bind_table_t *table, const char *match, struct flag_record *flags, ...);
int check_bind_hits(bind_table_t *table, const char *match, struct flag_record *flags, int *hits, ...);

bind_table_t *bind_table_add(const char *name, int nargs, const char *syntax, int match_type, int flags);
void bind_table_del(bind_table_t *table);
bind_table_t *bind_table_lookup(const char *name);
bind_table_t *bind_table_lookup_or_fake(const char *name);
//int bind_entry_add(bind_table_t *table, const char *flags, const char *mask, const char *function_name, int bind_flags, Function callback, void *client_data);
//int bind_entry_del(bind_table_t *table, int id, const char *mask, const char *function_name, Function callback);
//int bind_entry_modify(bind_table_t *table, int id, const char *mask, const char *function_name, const char *newflags, const char *newmask);
//int bind_entry_overwrite(bind_table_t *table, int id, const char *mask, const char *function_name, Function callback, void *client_data);
void add_builtins(const char *table_name, cmd_t *cmds);
void rem_builtins(const char *table_name, cmd_t *cmds);

#endif				/* _EGG_BINDS_H */