amiga-ixemul/stdio/sscanf.c

154 lines
3.8 KiB
C

/* $NetBSD: sscanf.c,v 1.6 1995/02/02 02:10:38 jtc Exp $ */
/*-
* Copyright (c) 1990, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Chris Torek.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#if defined(LIBC_SCCS) && !defined(lint)
#if 0
static char sccsid[] = "@(#)sscanf.c 8.1 (Berkeley) 6/4/93";
#endif
static char rcsid[] = "$NetBSD: sscanf.c,v 1.6 1995/02/02 02:10:38 jtc Exp $";
#endif /* LIBC_SCCS and not lint */
#define _KERNEL
#include "ixemul.h"
#include "my_varargs.h"
#include <stdio.h>
#include <string.h>
#include "local.h"
#ifdef NATIVE_MORPHOS
#define __svfscanf my___svfscanf
int __svfscanf(FILE *, const char *, my_va_list);
#endif
/* ARGSUSED */
static int
eofread(cookie, buf, len)
void *cookie;
char *buf;
int len;
{
return (0);
}
int
sscanf(const char *str, char const *fmt, ...)
{
int ret;
my_va_list ap;
FILE f;
f._flags = __SRD;
f._bf._base = f._p = (unsigned char *)str;
f._bf._size = f._r = strlen(str);
f._read = eofread;
f._ub._base = NULL;
f._lb._base = NULL;
my_va_start(ap, fmt);
ret = __svfscanf(&f, fmt, ap);
my_va_end(ap);
return (ret);
}
#ifdef NATIVE_MORPHOS
int
_varargs68k_sscanf(const char *str, char const *fmt, char *ap1)
{
my_va_list ap;
FILE f;
f._flags = __SRD;
f._bf._base = f._p = (unsigned char *)str;
f._bf._size = f._r = strlen(str);
f._read = eofread;
f._ub._base = NULL;
f._lb._base = NULL;
my_va_init_68k(ap, ap1);
return __svfscanf(&f, fmt, ap);
}
asm(" .section \".text\"
.type _stk_sscanf,@function
.globl _stk_sscanf
_stk_sscanf:
andi. 11,1,15
mr 12,1
bne- .align_sscanf
b sscanf
.align_sscanf:
addi 11,11,128
mflr 0
neg 11,11
stw 0,4(1)
stwux 1,1,11
stw 5,16(1)
stw 6,20(1)
stw 7,24(1)
stw 8,28(1)
stw 9,32(1)
stw 10,36(1)
bc 4,6,.nofloat_sscanf
stfd 1,40(1)
stfd 2,48(1)
stfd 3,56(1)
stfd 4,64(1)
stfd 5,72(1)
stfd 6,80(1)
stfd 7,88(1)
stfd 8,96(1)
.nofloat_sscanf:
addi 5,1,104
lis 0,0x200
addi 12,12,8
addi 11,1,8
stw 0,0(5)
stw 12,4(5)
stw 11,8(5)
bl vsscanf
lwz 1,0(1)
lwz 0,4(1)
mtlr 0
blr
");
#endif