Dmitry V. Levin
b93d52fe3d
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.
54 lines
1.1 KiB
C
54 lines
1.1 KiB
C
/*
|
|
* Copyright (c) 2001-2018 The strace developers.
|
|
* All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: LGPL-2.1-or-later
|
|
*/
|
|
|
|
#ifndef STRACE_MACROS_H
|
|
#define STRACE_MACROS_H
|
|
|
|
#include <stdbool.h>
|
|
#include <sys/types.h>
|
|
|
|
#include "gcc_compat.h"
|
|
|
|
#define ARRAY_SIZE(a_) (sizeof(a_) / sizeof((a_)[0]) + MUST_BE_ARRAY(a_))
|
|
|
|
#define ARRSZ_PAIR(a_) a_, ARRAY_SIZE(a_)
|
|
|
|
#define STRINGIFY(...) #__VA_ARGS__
|
|
#define STRINGIFY_VAL(...) STRINGIFY(__VA_ARGS__)
|
|
|
|
#ifndef MAX
|
|
# define MAX(a, b) (((a) > (b)) ? (a) : (b))
|
|
#endif
|
|
#ifndef MIN
|
|
# define MIN(a, b) (((a) < (b)) ? (a) : (b))
|
|
#endif
|
|
#define CLAMP(val, min, max) MIN(MAX(min, val), max)
|
|
|
|
#ifndef ROUNDUP
|
|
# define ROUNDUP(val_, div_) ((((val_) + (div_) - 1) / (div_)) * (div_))
|
|
#endif
|
|
|
|
#ifndef offsetofend
|
|
# define offsetofend(type_, member_) \
|
|
(offsetof(type_, member_) + sizeof(((type_ *)0)->member_))
|
|
#endif
|
|
|
|
static inline bool
|
|
is_filled(const char *ptr, char fill, size_t size)
|
|
{
|
|
while (size--)
|
|
if (*ptr++ != fill)
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
#define IS_ARRAY_ZERO(arr_) \
|
|
is_filled((const char *) (arr_), 0, sizeof(arr_) + MUST_BE_ARRAY(arr_))
|
|
|
|
#endif /* !STRACE_MACROS_H */
|