66 lines
1.2 KiB
C
66 lines
1.2 KiB
C
/*
|
|
* $Id$
|
|
*/
|
|
|
|
#include "awk_i.h"
|
|
#include <ase/utl/stdio.h>
|
|
#include <ase/utl/helper.h>
|
|
#include <math.h>
|
|
|
|
typedef struct ext_t
|
|
{
|
|
ase_awk_prmfns_t prmfns;
|
|
}
|
|
ext_t;
|
|
|
|
static ase_real_t custom_awk_pow (void* custom, ase_real_t x, ase_real_t y)
|
|
{
|
|
return pow (x, y);
|
|
}
|
|
|
|
static int custom_awk_sprintf (
|
|
void* custom, ase_char_t* buf, ase_size_t size,
|
|
const ase_char_t* fmt, ...)
|
|
{
|
|
int n;
|
|
|
|
va_list ap;
|
|
va_start (ap, fmt);
|
|
n = ase_vsprintf (buf, size, fmt, ap);
|
|
va_end (ap);
|
|
|
|
return n;
|
|
}
|
|
|
|
static void custom_awk_dprintf (void* custom, const ase_char_t* fmt, ...)
|
|
{
|
|
va_list ap;
|
|
va_start (ap, fmt);
|
|
ase_vfprintf (stderr, fmt, ap);
|
|
va_end (ap);
|
|
}
|
|
|
|
ase_awk_t* ase_awk_openstd (void)
|
|
{
|
|
ase_awk_t* awk;
|
|
ext_t* ext;
|
|
|
|
awk = ase_awk_open (ASE_MMGR_GET(), ASE_SIZEOF(ext_t), ASE_NULL);
|
|
ase_awk_setccls (awk, ASE_GETCCLS());
|
|
|
|
ext = (ext_t*) ase_awk_getextension (awk);
|
|
ext->prmfns.pow = custom_awk_pow;
|
|
ext->prmfns.sprintf = custom_awk_sprintf;
|
|
ext->prmfns.dprintf = custom_awk_dprintf;
|
|
ext->prmfns.custom_data = ASE_NULL;
|
|
ase_awk_setprmfns (awk, &ext->prmfns);
|
|
|
|
ase_awk_setoption (awk,
|
|
ASE_AWK_IMPLICIT | ASE_AWK_EXTIO | ASE_AWK_NEWLINE |
|
|
ASE_AWK_BASEONE | ASE_AWK_PABLOCK);
|
|
|
|
/*ase_awk_addfunction ();*/
|
|
|
|
return awk;
|
|
}
|