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| author | Felipe Boeira <felipe.boeira@liu.se> | 2019-01-08 18:39:03 +0100 |
|---|---|---|
| committer | Felipe Boeira <felipe.boeira@liu.se> | 2019-01-08 18:39:03 +0100 |
| commit | d4522b8e9854178473adcea0fbb84f23f6e744bd (patch) | |
| tree | fbcf620617c5023154eba3f965b3a982daa64a47 /src/lib/stddef.h | |
| download | pintos-d4522b8e9854178473adcea0fbb84f23f6e744bd.tar.gz | |
Initial commit
Diffstat (limited to 'src/lib/stddef.h')
| -rw-r--r-- | src/lib/stddef.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/lib/stddef.h b/src/lib/stddef.h new file mode 100644 index 0000000..4e74fa6 --- /dev/null +++ b/src/lib/stddef.h @@ -0,0 +1,12 @@ +#ifndef __LIB_STDDEF_H +#define __LIB_STDDEF_H + +#define NULL ((void *) 0) +#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *) 0)->MEMBER) + +/* GCC predefines the types we need for ptrdiff_t and size_t, + so that we don't have to guess. */ +typedef __PTRDIFF_TYPE__ ptrdiff_t; +typedef __SIZE_TYPE__ size_t; + +#endif /* lib/stddef.h */ |