Files
android_development/ndk/platforms/android-3/include/linux/stddef.h
Andrew Hsieh bbff7fbd64 Sync stddef.h
To be the same as bionic's.  See
ec37237d69289e2bb9836bfa0d071ab958234d00

The new one also no longer undef offsetof and replaces it with
"((size_t) &((TYPE *)0)->MEMBER)" if __compiler_offsetof isn't
defined.  The problem with the old behavior are that
1. __compiler_offsetof isn't defined in linux/compiler.h even though
   all Android compilers support __builtin_offsetof
2. As as result, offsetof defined in stddef.h to use __builtin_offsetof
   is undefined and replaced here.  Problem is,
   "((size_t) &((TYPE *)0)->MEMBER)" isn't considered a compile-time
   constant, and fails some code expect offsetof to be.

Change-Id: I3ebb0de9e1d95305a0890a099360ff6936d24b2f
2013-01-09 17:33:13 +08:00

31 lines
1.3 KiB
C

/****************************************************************************
****************************************************************************
***
*** This header was automatically generated from a Linux kernel header
*** of the same name, to make information necessary for userspace to
*** call into the kernel available to libc. It contains only constants,
*** structures, and macros generated from the original header, and thus,
*** contains no copyrightable information.
***
*** To edit the content of this header, modify the corresponding
*** source file (e.g. under external/kernel-headers/original/) then
*** run bionic/libc/kernel/tools/update_all.py
***
*** Any manual change here will be lost the next time this script will
*** be run. You've been warned!
***
****************************************************************************
****************************************************************************/
#ifndef _LINUX_STDDEF_H
#define _LINUX_STDDEF_H
#include <linux/compiler.h>
#undef NULL
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
#ifdef __cplusplus
#define NULL 0
#else
#define NULL ((void *)0)
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
#endif
#endif