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| author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
|---|---|---|
| committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
| commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
| tree | 65ca85f13617aee1dce474596800950f266a456c /roms/ipxe/src/include/stddef.h | |
| download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip | |
Diffstat (limited to 'roms/ipxe/src/include/stddef.h')
| -rw-r--r-- | roms/ipxe/src/include/stddef.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/roms/ipxe/src/include/stddef.h b/roms/ipxe/src/include/stddef.h new file mode 100644 index 00000000..bf792771 --- /dev/null +++ b/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 */ |