Files
rtems/cpukit/libmisc/stringto/stringtopointer.c
Ralf Corsepius 58dac487fd 2011-01-31 Ralf Corsepius <ralf.corsepius@rtems.org>
* libmisc/stringto/stringtopointer.c: Rework.
2011-01-31 16:03:16 +00:00

48 lines
1.1 KiB
C

/*
* COPYRIGHT (c) 2009.
* On-Line Applications Research Corporation (OAR).
*
* Copyright (c) 2011 Ralf Corsépius, Ulm, Germany.
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* $Id$
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <errno.h>
#include <stdlib.h>
#include <limits.h>
#include <stdint.h>
#include <rtems/stringto.h>
/*
* Instantiate an error checking wrapper for strtoul/strtoull (void *)
*/
#if (UINTPTR_MAX == ULONG_MAX)
#define STRTOFUNC(a,b,c) rtems_string_to_unsigned_long(a, (unsigned long*) b, c, 0)
#elif (UINTPTR_MAX == ULONG_LONG_MAX)
#define STRTOFUNC(a,b,c) rtems_string_to_unsigned_long_long(a, (unsigned long long*) b, c, 0)
#elif (UINTPTR_MAX == UINT_MAX)
#define STRTOFUNC(a,b,c) rtems_string_to_unsigned_int(a, (unsigned int*) b, c, 0)
#else
/* Fallback to unsigned long */
#define STRTOFUNC(a,b,c) rtems_string_to_unsigned_long(a, (unsigned long*) b, c, 0)
#endif
rtems_status_code rtems_string_to_pointer (
const char *s,
void **n,
char **endptr
)
{
return STRTOFUNC( s, n, endptr );
}