74 lines
1.3 KiB
C
74 lines
1.3 KiB
C
/*++
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Copyright (c) 1998 Microsoft Corporation
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Module Name:
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iis64.h
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Abstract:
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This include file contains public macros and type definitions to ease
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the port from 32- to 64-bits.
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Author:
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Keith Moore (keithmo) 20-Jan-1998
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Revision History:
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--*/
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#ifndef _IIS64_H_
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#define _IIS64_H_
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#ifdef __cplusplus
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extern "C" {
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#endif // _cplusplus
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//
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// Ensure the size_t type is properly defined.
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//
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#ifndef _SIZE_T_DEFINED
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#ifdef _WIN64
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typedef unsigned __int64 size_t;
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#else
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typedef unsigned int size_t;
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#endif
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#define _SIZE_T_DEFINED
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#endif
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//
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// The DIFF macro should be used around an expression involving pointer
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// subtraction. The expression passed to DIFF is cast to a size_t type,
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// allowing the result to be easily assigned to any 32-bit variable or
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// passed to a function expecting a 32-bit argument.
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//
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#define DIFF(x) ((size_t)(x))
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//
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// Macros for mapping "native" Win32 HANDLEs <-> Winsock SOCKETs.
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//
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// N.B. These are temporary and will (hopefully) go away after the
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// public WINSOCK2.H header file is made Win64 compliant.
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//
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#define HANDLE_TO_SOCKET(h) ((SOCKET)(h))
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#define SOCKET_TO_HANDLE(s) ((HANDLE)(s))
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#ifdef __cplusplus
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} // extern "C"
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#endif // _cplusplus
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#endif // _IIS64_H_
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