diff options
| author |   Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
|---|---|---|
| committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
| commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
| tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/ipxe/src/include/stddef.h | |
| parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) | |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/ipxe/src/include/stddef.h')
| -rw-r--r-- | qemu/roms/ipxe/src/include/stddef.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/include/stddef.h b/qemu/roms/ipxe/src/include/stddef.h new file mode 100644 index 000000000..bf792771f --- /dev/null +++ b/qemu/roms/ipxe/src/include/stddef.h @@ -0,0 +1,34 @@ +#ifndef STDDEF_H +#define STDDEF_H + +FILE_LICENCE ( GPL2_ONLY ); + +/* for size_t */ +#include <stdint.h> + +#undef NULL +#define NULL ((void *)0) + +#undef offsetof +#if ( defined ( __GNUC__ ) && ( __GNUC__ > 3 ) ) +#define offsetof(TYPE, MEMBER) __builtin_offsetof(TYPE, MEMBER) +#else +#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER) +#endif + +#undef container_of +#define container_of(ptr, type, member) ({ \ + const typeof( ((type *)0)->member ) *__mptr = (ptr); \ + (type *)( (char *)__mptr - offsetof(type,member) );}) + +/* __WCHAR_TYPE__ is defined by gcc and will change if -fshort-wchar is used */ +#ifndef __WCHAR_TYPE__ +#define __WCHAR_TYPE__ uint16_t +#endif +#ifndef __WINT_TYPE__ +#define __WINT_TYPE__ int +#endif +typedef __WCHAR_TYPE__ wchar_t; +typedef __WINT_TYPE__ wint_t; + +#endif /* STDDEF_H */ |