diff options
Diffstat (limited to 'cpukit/libmisc/stringto/stringtopointer.c')
-rw-r--r-- | cpukit/libmisc/stringto/stringtopointer.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/cpukit/libmisc/stringto/stringtopointer.c b/cpukit/libmisc/stringto/stringtopointer.c new file mode 100644 index 0000000000..3a99baa3b5 --- /dev/null +++ b/cpukit/libmisc/stringto/stringtopointer.c @@ -0,0 +1,47 @@ +/* + * 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 ); +} |