maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

Construct the macro body of PTRDIFF_MAX and PTRDIFF_MIN from __PTRDIFF_WIDTH__. 

llvm-svn: 89343
This commit is contained in:
Ken Dyck 2009-11-19 12:33:01 +00:00
parent 056efe0fc7
commit 8af6035ac9
1 changed files with 2 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
clang/lib/Headers/stdint.h
View File

@ -606,23 +606,19 @@ typedef __stdint_exjoin3(uint, __INTMAX_WIDTH__, _t) uintmax_t;
#define INTPTR_MIN __stdint_exjoin3( INT, __INTPTR_WIDTH__, _MIN)
#define INTPTR_MAX __stdint_exjoin3( INT, __INTPTR_WIDTH__, _MAX)
#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 PTRDIFF_MIN INT64_MIN
#define PTRDIFF_MAX INT64_MAX
#define SIZE_MAX UINT64_MAX
#elif __POINTER_WIDTH__ == 32
#define PTRDIFF_MIN INT32_MIN
#define PTRDIFF_MAX INT32_MAX
#define SIZE_MAX UINT32_MAX
#elif __POINTER_WIDTH__ == 16
#define PTRDIFF_MIN INT16_MIN
#define PTRDIFF_MAX INT16_MAX
#define SIZE_MAX UINT16_MAX
#else