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[PSDK]

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Clarify the meaning of the parameters of MAKEWORD/MAKELONG

svn path=/trunk/; revision=58853
This commit is contained in:
Hermès Bélusca-Maïto
2013-04-25 22:20:00 +00:00
parent 990171235d
commit f892276e85
1 changed files with 8 additions and 8 deletions
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reactos/include/psdk/windef.h
+8 -8
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@@ -239,19 +239,19 @@ typedef LONG HRESULT;
#ifndef NOMINMAX
#ifndef max
#define max(a,b) (((a) > (b)) ? (a) : (b))
#define max(a, b) (((a) > (b)) ? (a) : (b))
#endif
#ifndef min
#define min(a,b) (((a) < (b)) ? (a) : (b))
#define min(a, b) (((a) < (b)) ? (a) : (b))
#endif
#endif
#define MAKEWORD(a,b) ((WORD)(((BYTE)((DWORD_PTR)(a) & 0xff)) | (((WORD)((BYTE)((DWORD_PTR)(b) & 0xff))) << 8)))
#define MAKELONG(a,b) ((LONG)(((WORD)((DWORD_PTR)(a) & 0xffff)) | (((DWORD)((WORD)((DWORD_PTR)(b) & 0xffff))) << 16)))
#define LOWORD(l) ((WORD)((DWORD_PTR)(l) & 0xffff))
#define HIWORD(l) ((WORD)((DWORD_PTR)(l) >> 16))
#define LOBYTE(w) ((BYTE)((DWORD_PTR)(w) & 0xff))
#define HIBYTE(w) ((BYTE)((DWORD_PTR)(w) >> 8))
#define MAKEWORD(bLow, bHigh) ((WORD)(((BYTE)((DWORD_PTR)(bLow) & 0xff )) | (((WORD)((BYTE)((DWORD_PTR)(bHigh) & 0xff))) << 8 )))
#define MAKELONG(wLow, wHigh) ((LONG)(((WORD)((DWORD_PTR)(wLow) & 0xffff)) | (((DWORD)((WORD)((DWORD_PTR)(wHigh) & 0xffff))) << 16)))
#define LOWORD(l) ((WORD)((DWORD_PTR)(l) & 0xffff))
#define HIWORD(l) ((WORD)(((DWORD_PTR)(l) >> 16) & 0xffff))
#define LOBYTE(w) ((BYTE)((DWORD_PTR)(w) & 0xff))
#define HIBYTE(w) ((BYTE)(((DWORD_PTR)(w) >> 8) & 0xff))
#ifndef WIN_INTERNAL
DECLARE_HANDLE (HWND);