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jcs's openbsd hax
openbsd
1/* Public domain. */
2
3#ifndef _LINUX_COMPILER_H
4#define _LINUX_COMPILER_H
5
6#include <linux/kconfig.h>
7#include <sys/atomic.h> /* for READ_ONCE() WRITE_ONCE() */
8
9#define unlikely(x) __builtin_expect(!!(x), 0)
10#define likely(x) __builtin_expect(!!(x), 1)
11
12#define __force
13#define __acquires(x)
14#define __releases(x)
15#define __read_mostly
16#define __iomem
17#define __must_check
18#define __init
19#define __exit
20#define __deprecated
21#define __nonstring
22#define __always_unused __attribute__((__unused__))
23#define __maybe_unused __attribute__((__unused__))
24#define __always_inline inline __attribute__((__always_inline__))
25#define noinline __attribute__((__noinline__))
26#define noinline_for_stack __attribute__((__noinline__))
27#define fallthrough do {} while (0)
28#define __counted_by(x)
29#define __cleanup(fn) __attribute__((__cleanup__(fn)))
30
31#define __PASTE(x,y) __CONCAT(x,y)
32
33#ifndef __user
34#define __user
35#endif
36
37#define barrier() __asm volatile("" : : : "memory")
38
39#define __printf(x, y) __attribute__((__format__(__kprintf__,x,y)))
40
41/* The Linux code doesn't meet our usual standards! */
42#ifdef __clang__
43#pragma clang diagnostic ignored "-Winitializer-overrides"
44#pragma clang diagnostic ignored "-Wunused-function"
45#pragma clang diagnostic ignored "-Wunused-variable"
46#pragma clang diagnostic ignored "-Wgnu-variable-sized-type-not-at-end"
47#else
48#pragma GCC diagnostic ignored "-Wformat-zero-length"
49#endif
50
51#define __diag_push()
52#define __diag_ignore_all(x, y)
53#define __diag_pop()
54
55#endif