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| author | H.J. Lu <hjl.tools@gmail.com> | 2021-05-21 15:58:36 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2021-05-22 05:09:15 -0700 |
| commit | 94bc766ec627b2c44a6c72bc40013957ffc4b6cd (patch) | |
| tree | ba4b66b4c82a23b7f67c665b5cd450bf5eb333da /include | |
| parent | 49e182c7376b0fa30c18d0b7003a8e84624494c0 (diff) | |
| download | glibc-94bc766ec627b2c44a6c72bc40013957ffc4b6cd.tar.gz | |
Add cast_to_pointer to cast an integer to void * pointer
Diffstat (limited to 'include')
| -rw-r--r-- | include/libc-pointer-arith.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/libc-pointer-arith.h b/include/libc-pointer-arith.h index 72e722c5aa..04ba537617 100644 --- a/include/libc-pointer-arith.h +++ b/include/libc-pointer-arith.h @@ -37,6 +37,9 @@ /* Cast an integer or a pointer VAL to integer with proper type. */ # define cast_to_integer(val) ((__integer_if_pointer_type (val)) (val)) +/* Cast an integer VAL to void * pointer. */ +# define cast_to_pointer(val) ((void *) (uintptr_t) (val)) + /* Align a value by rounding down to closest size. e.g. Using size of 4096, we get this behavior: {4095, 4096, 4097} = {0, 4096, 4096}. */ |