qse/ase/awk/func.h

54 lines
993 B
C

/*
* $Id: func.h,v 1.8 2006-08-03 05:05:47 bacon Exp $
*/
#ifndef _XP_AWK_FUNC_H_
#define _XP_AWK_FUNC_H_
#ifndef _XP_AWK_AWK_H_
#error Never include this file directly. Include <xp/awk/awk.h> instead
#endif
typedef struct xp_awk_bfn_t xp_awk_bfn_t;
struct xp_awk_bfn_t
{
const xp_char_t* name;
xp_size_t name_len;
int valid; /* the entry is valid when this option is set */
xp_size_t min_args;
xp_size_t max_args;
int (*handler) (void* run);
xp_awk_bfn_t* next;
};
enum
{
/* ensure that this matches __sys_bfn in func.c */
XP_AWK_BFN_CLOSE,
XP_AWK_BFN_SYSTEM,
XP_AWK_BFN_SIN
};
#ifdef __cplusplus
extern "C" {
#endif
xp_awk_bfn_t* xp_awk_addbfn (
xp_awk_t* awk, const xp_char_t* name, int when_valid,
xp_size_t min_args, xp_size_t max_args, int (*handler)(void*));
int xp_awk_delbfn (xp_awk_t* awk, const xp_char_t* name);
void xp_awk_clrbfn (xp_awk_t* awk);
xp_awk_bfn_t* xp_awk_getbfn (xp_awk_t* awk, const xp_char_t* name);
#ifdef __cplusplus
}
#endif
#endif