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/* $Id$
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1992 - 1997, 2000 Silicon Graphics, Inc.
* Copyright (C) 2000 by Colin Ngam
*/
#include <linux/types.h>
#include <linux/ctype.h>
#include <linux/mm.h>
#include <linux/slab.h>
#include <asm/sn/sgi.h>
#include <asm/sn/invent.h>
#include <asm/sn/hcl.h>
#include <asm/sn/labelcl.h>
#include <asm/sn/pci/bridge.h>
#include <asm/sn/ioerror_handling.h>
#include <asm/sn/pci/pciio.h>
#include <asm/sn/slotnum.h>
#define spinlock_init(x,name) mutex_init(x, MUTEX_DEFAULT, name);
void *
kmem_zalloc(size_t size, int flag)
{
void *ptr = kmalloc(size, GFP_KERNEL);
BZERO(ptr, size);
return ptr;
}
#define xtod(c) ((c) <= '9' ? '0' - (c) : 'a' - (c) - 10)
long
atoi(register char *p)
{
register long n;
register int c, neg = 0;
if (p == NULL)
return 0;
if (!isdigit(c = *p)) {
while (isspace(c))
c = *++p;
switch (c) {
case '-':
neg++;
case '+': /* fall-through */
c = *++p;
}
if (!isdigit(c))
return (0);
}
if (c == '0' && *(p + 1) == 'x') {
p += 2;
c = *p;
n = xtod(c);
while ((c = *++p) && isxdigit(c)) {
n *= 16; /* two steps to avoid unnecessary overflow */
n += xtod(c); /* accum neg to avoid surprises at MAX */
}
} else {
n = '0' - c;
while ((c = *++p) && isdigit(c)) {
n *= 10; /* two steps to avoid unnecessary overflow */
n += '0' - c; /* accum neg to avoid surprises at MAX */
}
}
return (neg ? n : -n);
}
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