173 lines
3.3 KiB
C
173 lines
3.3 KiB
C
/*++
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Copyright (c) 1997-1998 Microsoft Corporation
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Module Name:
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basetsd.h
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Abstract:
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Type definitions for the basic sized types.
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Author:
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Jeff Havens (jhavens) 23-Oct-1997
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Revision History:
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--*/
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#ifndef _BASETSD_H_
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#define _BASETSD_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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//
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// The following types are guaranteed to be signed and 32 bits wide.
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//
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typedef int LONG32, *PLONG32;
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typedef int INT32, *PINT32;
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//
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// The following types are guaranteed to be unsigned and 32 bits wide.
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//
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typedef unsigned int ULONG32, *PULONG32;
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typedef unsigned int DWORD32, *PDWORD32;
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typedef unsigned int UINT32, *PUINT32;
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//
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// The INT_PTR is guaranteed to be the same size as a pointer. Its
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// size with change with pointer size (32/64). It should be used
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// anywhere that a pointer is cast to an integer type. UINT_PTR is
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// the unsigned variation.
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//
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// HALF_PTR is half the size of a pointer it intended for use with
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// within strcuture which contain a pointer and two small fields.
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// UHALF_PTR is the unsigned variation.
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//
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#ifdef _WIN64
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typedef __int64 INT_PTR, *PINT_PTR;
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typedef unsigned __int64 UINT_PTR, *PUINT_PTR;
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#define MAXINT_PTR (0x7fffffffffffffffI64)
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#define MININT_PTR (0x8000000000000000I64)
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#define MAXUINT_PTR (0xffffffffffffffffUI64)
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typedef unsigned int UHALF_PTR, *PUHALF_PTR;
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typedef int HALF_PTR, *PHALF_PTR;
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#define MAXUHALF_PTR (0xffffffffUL)
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#define MAXHALF_PTR (0x7fffffffL)
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#define MINHALF_PTR (0x80000000L)
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#pragma warning(disable:4311) // type cast truncation
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#if !defined(__midl)
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__inline
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unsigned long
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HandleToUlong(
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void *h
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)
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{
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return((unsigned long) h );
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}
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__inline
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unsigned long
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PtrToUlong(
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void *p
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)
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{
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return((unsigned long) p );
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}
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__inline
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unsigned short
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PtrToUshort(
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void *p
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)
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{
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return((unsigned short) p );
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}
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__inline
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long
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PtrToLong(
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void *p
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)
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{
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return((long) p );
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}
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__inline
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short
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PtrToShort(
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void *p
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)
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{
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return((short) p );
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}
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#endif
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#pragma warning(3:4311) // type cast truncation
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#else
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typedef long INT_PTR, *PINT_PTR;
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typedef unsigned long UINT_PTR, *PUINT_PTR;
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#define MAXINT_PTR (0x7fffffffL)
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#define MININT_PTR (0x80000000L)
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#define MAXUINT_PTR (0xffffffffUL)
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typedef unsigned short UHALF_PTR, *PUHALF_PTR;
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typedef short HALF_PTR, *PHALF_PTR;
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#define MAXUHALF_PTR 0xffff
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#define MAXHALF_PTR 0x7fff
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#define MINHALF_PTR 0x8000
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#define HandleToUlong( h ) ((ULONG) (h) )
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#define PtrToUlong( p ) ((ULONG) (p) )
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#define PtrToLong( p ) ((LONG) (p) )
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#define PtrToUshort( p ) ((unsigned short) (p) )
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#define PtrToShort( p ) ((short) (p) )
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#endif
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//
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// SIZE_T used for counts or ranges which need to span the range of
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// of a pointer. SSIZE_T is the signed variation.
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//
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typedef UINT_PTR SIZE_T, *PSIZE_T;
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typedef INT_PTR SSIZE_T, *PSSIZE_T;
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//
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// The following types are guaranteed to be signed and 64 bits wide.
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//
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typedef __int64 LONG64, *PLONG64;
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typedef __int64 INT64, *PINT64;
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//
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// The following types are guaranteed to be unsigned and 64 bits wide.
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//
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typedef unsigned __int64 ULONG64, *PULONG64;
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typedef unsigned __int64 DWORD64, *PDWORD64;
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typedef unsigned __int64 UINT64, *PUINT64;
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#ifdef __cplusplus
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}
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#endif
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#endif // _BASETSD_H_
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