blob: 75163fede7b8bb2cdfef1041f4c1274200f10462 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
/* vi: set sw=4 ts=4: */
/*
* Trick to assign a const ptr with barrier for clang
*
* Copyright (C) 2021 by YU Jincheng <shana@zju.edu.cn>
*
* Licensed under GPLv2 or later, see file LICENSE in this source tree.
*/
#include "libbb.h"
#if defined(__clang_major__) && __clang_major__ >= 9
void FAST_FUNC XZALLOC_CONST_PTR(const void *pptr, size_t size)
{
ASSIGN_CONST_PTR(pptr, xzalloc(size));
}
# if ENABLE_PLATFORM_MINGW32
void FAST_FUNC ASSIGN_CONST_PTR(const void *pptr, const void *v)
{
do {
*(void**)not_const_pp(pptr) = (void*)(v);
barrier();
} while (0);
}
# endif
#endif
|
