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| author | Marc-André Lureau <marcandre.lureau@redhat.com> | 2022-02-24 18:48:11 +0400 |
|---|---|---|
| committer | Marc-André Lureau <marcandre.lureau@redhat.com> | 2022-03-22 14:40:51 +0400 |
| commit | 77a19c6aa405e0d734faf60d77a5d293fa4716ca (patch) | |
| tree | b4ce817725fae7acf9ed6402a9c74545bb538ef8 | |
| parent | 887ce500ef0046d35e613e40f7beb647a797b3e7 (diff) | |
Simplify HOST_LONG_BITS
Simplify the macro, not depending on headers defines, but compiler
predefined __SIZEOF__POINTER__ only.
Available since gcc 4.3 and clang 2.8.
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Acked-by: Richard Henderson <richard.henderson@linaro.org>
| -rw-r--r-- | include/qemu/osdep.h | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h index f2274b24cb..8b070dee21 100644 --- a/include/qemu/osdep.h +++ b/include/qemu/osdep.h @@ -245,13 +245,7 @@ extern "C" { #endif /* HOST_LONG_BITS is the size of a native pointer in bits. */ -#if UINTPTR_MAX == UINT32_MAX -# define HOST_LONG_BITS 32 -#elif UINTPTR_MAX == UINT64_MAX -# define HOST_LONG_BITS 64 -#else -# error Unknown pointer size -#endif +#define HOST_LONG_BITS (__SIZEOF_POINTER__ * 8) /* Mac OSX has a <stdint.h> bug that incorrectly defines SIZE_MAX with * the wrong type. Our replacement isn't usable in preprocessor |