forked from mirrors/linux
6e21828743
This patch defines: * a generic boolean-type, named 'bool' * aliases to 0 and 1, named 'false' and 'true' Removing colliding definitions of 'bool', 'false' and 'true'. Signed-off-by: Richard Knutsson <ricknu-0@student.ltu.se> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
28 lines
435 B
C
28 lines
435 B
C
#ifndef _LINUX_STDDEF_H
|
|
#define _LINUX_STDDEF_H
|
|
|
|
#include <linux/compiler.h>
|
|
|
|
#undef NULL
|
|
#if defined(__cplusplus)
|
|
#define NULL 0
|
|
#else
|
|
#define NULL ((void *)0)
|
|
#endif
|
|
|
|
#ifdef __KERNEL__
|
|
|
|
enum {
|
|
false = 0,
|
|
true = 1
|
|
};
|
|
|
|
#undef offsetof
|
|
#ifdef __compiler_offsetof
|
|
#define offsetof(TYPE,MEMBER) __compiler_offsetof(TYPE,MEMBER)
|
|
#else
|
|
#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
|
|
#endif
|
|
#endif /* __KERNEL__ */
|
|
|
|
#endif
|