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| author | Ken Dyck <ken.dyck@onsemi.com> | 2009-11-19 14:03:24 +0000 |
|---|---|---|
| committer | Ken Dyck <ken.dyck@onsemi.com> | 2009-11-19 14:03:24 +0000 |
| commit | 279ed5189c9670a920eba069ba72e4fb3db0922f (patch) | |
| tree | 064ac9628c181f6cb8dc33448b24ba4787b180ba /clang/lib/Headers/stdint.h | |
| parent | 575128656eaee73a94d691a49668c713f50fe8c0 (diff) | |
| download | bcm5719-llvm-279ed5189c9670a920eba069ba72e4fb3db0922f.tar.gz bcm5719-llvm-279ed5189c9670a920eba069ba72e4fb3db0922f.zip | |
Construct definition of SIZE_MAX from __SIZE_WIDTH__ to support targets of
arbitrary widths.
llvm-svn: 89347
Diffstat (limited to 'clang/lib/Headers/stdint.h')
| -rw-r--r-- | clang/lib/Headers/stdint.h | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/clang/lib/Headers/stdint.h b/clang/lib/Headers/stdint.h index f7382e838a7..b95ae8fb42b 100644 --- a/clang/lib/Headers/stdint.h +++ b/clang/lib/Headers/stdint.h @@ -608,22 +608,7 @@ typedef __stdint_exjoin3(uint, __INTMAX_WIDTH__, _t) uintmax_t; #define UINTPTR_MAX __stdint_exjoin3(UINT, __INTPTR_WIDTH__, _MAX) #define PTRDIFF_MIN __stdint_exjoin3( INT, __PTRDIFF_WIDTH__, _MIN) #define PTRDIFF_MAX __stdint_exjoin3( INT, __PTRDIFF_WIDTH__, _MAX) - -#if __POINTER_WIDTH__ == 64 - -#define SIZE_MAX UINT64_MAX - -#elif __POINTER_WIDTH__ == 32 - -#define SIZE_MAX UINT32_MAX - -#elif __POINTER_WIDTH__ == 16 - -#define SIZE_MAX UINT16_MAX - -#else -#error "unknown or unset pointer width!" -#endif +#define SIZE_MAX __stdint_exjoin3(UINT, __SIZE_WIDTH__, _MAX) /* C99 7.18.2.5 Limits of greatest-width integer types. */ #define INTMAX_MIN __stdint_exjoin3( INT, __INTMAX_WIDTH__, _MIN) |
