strace/string_to_uint.h
Dmitry V. Levin b93d52fe3d Change the license of strace to LGPL-2.1-or-later
strace is now provided under the terms of the GNU Lesser General
Public License version 2.1 or later, see COPYING for more details.

strace test suite is now provided under the terms of the GNU General
Public License version 2 or later, see tests/COPYING for more details.
2018-12-10 00:00:00 +00:00

50 lines
1013 B
C

/*
* Copyright (c) 2001-2018 The strace developers.
* All rights reserved.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#ifndef STRACE_STRING_TO_UINT_H
#define STRACE_STRING_TO_UINT_H
#include <limits.h>
#include "kernel_types.h"
extern long long
string_to_uint_ex(const char *str, char **endptr,
unsigned long long max_val, const char *accepted_ending);
static inline long long
string_to_uint_upto(const char *const str, const unsigned long long max_val)
{
return string_to_uint_ex(str, NULL, max_val, NULL);
}
static inline int
string_to_uint(const char *str)
{
return string_to_uint_upto(str, INT_MAX);
}
static inline long
string_to_ulong(const char *str)
{
return string_to_uint_upto(str, LONG_MAX);
}
static inline kernel_long_t
string_to_kulong(const char *str)
{
return string_to_uint_upto(str, ((kernel_ulong_t) -1ULL) >> 1);
}
static inline long long
string_to_ulonglong(const char *str)
{
return string_to_uint_upto(str, LLONG_MAX);
}
#endif /* !STRACE_STRING_TO_UINT_H */