/*++

Copyright (c) Microsoft Corporation. All rights reserved.

You may only use this code if you agree to the terms of the Windows Research Kernel Source Code License agreement (see License.txt).
If you do not agree to the terms, do not use the code.


Module Name:

    basetsd.h

Abstract:

    Type definitions for the basic sized types.

--*/

#ifndef _BASETSD_H_
#define _BASETSD_H_

#if (defined(_M_AMD64)) && (_MSC_VER >= 1100) && !(defined(MIDL_PASS) || defined(RC_INVOKED))
#define POINTER_64 __ptr64
typedef unsigned __int64 POINTER_64_INT;
#if defined(_WIN64)
#define POINTER_32 __ptr32
#else
#define POINTER_32
#endif
#else
#if (_MSC_VER >= 1300) && !(defined(MIDL_PASS) || defined(RC_INVOKED))
#define POINTER_64 __ptr64
#else
#define POINTER_64
#endif
typedef unsigned long POINTER_64_INT;
#define POINTER_32
#endif

#if defined(_AMD64_)
#define FIRMWARE_PTR
#else
#define FIRMWARE_PTR POINTER_32
#endif


#if _MSC_VER > 1000
#pragma once
#endif

#ifdef __cplusplus
extern "C" {
#endif

typedef signed char         INT8, *PINT8;
typedef signed short        INT16, *PINT16;
typedef signed int          INT32, *PINT32;
typedef signed __int64      INT64, *PINT64;
typedef unsigned char       UINT8, *PUINT8;
typedef unsigned short      UINT16, *PUINT16;
typedef unsigned int        UINT32, *PUINT32;
typedef unsigned __int64    UINT64, *PUINT64;

//
// The following types are guaranteed to be signed and 32 bits wide.
//

typedef signed int LONG32, *PLONG32;

//
// The following types are guaranteed to be unsigned and 32 bits wide.
//

typedef unsigned int ULONG32, *PULONG32;
typedef unsigned int DWORD32, *PDWORD32;

#if !defined(_W64)
#if !defined(__midl) && (defined(_X86_) || defined(_M_IX86)) && _MSC_VER >= 1300
#define _W64 __w64
#else
#define _W64
#endif
#endif

//
// The INT_PTR is guaranteed to be the same size as a pointer.  Its
// size with change with pointer size (32/64).  It should be used
// anywhere that a pointer is cast to an integer type. UINT_PTR is
// the unsigned variation.
//
// __int3264 is intrinsic to 64b MIDL but not to old MIDL or to C compiler.
//
#if ( 501 < __midl )

    typedef [public] __int3264 INT_PTR, *PINT_PTR;
    typedef [public] unsigned __int3264 UINT_PTR, *PUINT_PTR;

    typedef [public] __int3264 LONG_PTR, *PLONG_PTR;
    typedef [public] unsigned __int3264 ULONG_PTR, *PULONG_PTR;

#else  // midl64
// old midl and C++ compiler

#if defined(_WIN64)
    typedef __int64 INT_PTR, *PINT_PTR;
    typedef unsigned __int64 UINT_PTR, *PUINT_PTR;

    typedef __int64 LONG_PTR, *PLONG_PTR;
    typedef unsigned __int64 ULONG_PTR, *PULONG_PTR;

    #define __int3264   __int64

#else
    typedef _W64 int INT_PTR, *PINT_PTR;
    typedef _W64 unsigned int UINT_PTR, *PUINT_PTR;

    typedef _W64 long LONG_PTR, *PLONG_PTR;
    typedef _W64 unsigned long ULONG_PTR, *PULONG_PTR;

    #define __int3264   __int32

#endif
#endif // midl64

//
// HALF_PTR is half the size of a pointer it intended for use with
// within structures which contain a pointer and two small fields.
// UHALF_PTR is the unsigned variation.
//

#ifdef _WIN64

#define ADDRESS_TAG_BIT 0x40000000000UI64

typedef __int64 SHANDLE_PTR;
typedef unsigned __int64 HANDLE_PTR;
typedef unsigned int UHALF_PTR, *PUHALF_PTR;
typedef int HALF_PTR, *PHALF_PTR;

#if !defined(__midl)
__inline
unsigned long
HandleToULong(
    const void *h
    )
{
    return((unsigned long) (ULONG_PTR) h );
}

__inline
long
HandleToLong(
    const void *h
    )
{
    return((long) (LONG_PTR) h );
}

__inline
void *
ULongToHandle(
    const unsigned long h
    )
{
    return((void *) (UINT_PTR) h );
}


__inline
void *
LongToHandle(
    const long h
    )
{
    return((void *) (INT_PTR) h );
}


__inline
unsigned long
PtrToUlong(
    const void  *p
    )
{
    return((unsigned long) (ULONG_PTR) p );
}

__inline
unsigned int
PtrToUint(
    const void  *p
    )
{
    return((unsigned int) (UINT_PTR) p );
}

__inline
unsigned short
PtrToUshort(
    const void  *p
    )
{
    return((unsigned short) (unsigned long) (ULONG_PTR) p );
}

__inline
long
PtrToLong(
    const void  *p
    )
{
    return((long) (LONG_PTR) p );
}

__inline
int
PtrToInt(
    const void  *p
    )
{
    return((int) (INT_PTR) p );
}

__inline
short
PtrToShort(
    const void  *p
    )
{
    return((short) (long) (LONG_PTR) p );
}

__inline
void *
IntToPtr(
    const int i
    )
// Caution: IntToPtr() sign-extends the int value.
{
    return( (void *)(INT_PTR)i );
}

__inline
void *
UIntToPtr(
    const unsigned int ui
    )
// Caution: UIntToPtr() zero-extends the unsigned int value.
{
    return( (void *)(UINT_PTR)ui );
}

__inline
void *
LongToPtr(
    const long l
    )
// Caution: LongToPtr() sign-extends the long value.
{
    return( (void *)(LONG_PTR)l );
}

__inline
void *
ULongToPtr(
    const unsigned long ul
    )
// Caution: ULongToPtr() zero-extends the unsigned long value.
{
    return( (void *)(ULONG_PTR)ul );
}

#define PtrToPtr64( p )         ((void * POINTER_64) p)
#define Ptr64ToPtr( p )         ((void *) p)
#define HandleToHandle64( h )   (PtrToPtr64( h ))
#define Handle64ToHandle( h )   (Ptr64ToPtr( h ))

__inline
void *
Ptr32ToPtr(
    const void * POINTER_32 p
    )
{
    return((void *) (ULONG_PTR) (unsigned long) p);
}

__inline
void *
Handle32ToHandle(
    const void * POINTER_32 h
    )
{
    return((void *) h);
}

__inline
void * POINTER_32
PtrToPtr32(
    const void *p
    )
{
    return((void * POINTER_32) (unsigned long) (ULONG_PTR) p);
}

#define HandleToHandle32( h )       (PtrToPtr32( h ))

#endif // !_midl

#else  // !_WIN64

#define ADDRESS_TAG_BIT 0x80000000UL

typedef unsigned short UHALF_PTR, *PUHALF_PTR;
typedef short HALF_PTR, *PHALF_PTR;
typedef _W64 long SHANDLE_PTR;
typedef _W64 unsigned long HANDLE_PTR;

#define HandleToULong( h ) ((ULONG)(ULONG_PTR)(h) )
#define HandleToLong( h )  ((LONG)(LONG_PTR) (h) )
#define ULongToHandle( ul ) ((HANDLE)(ULONG_PTR) (ul) )
#define LongToHandle( h )   ((HANDLE)(LONG_PTR) (h) )
#define PtrToUlong( p ) ((ULONG)(ULONG_PTR) (p) )
#define PtrToLong( p )  ((LONG)(LONG_PTR) (p) )
#define PtrToUint( p ) ((UINT)(UINT_PTR) (p) )
#define PtrToInt( p )  ((INT)(INT_PTR) (p) )
#define PtrToUshort( p ) ((unsigned short)(ULONG_PTR)(p) )
#define PtrToShort( p )  ((short)(LONG_PTR)(p) )
#define IntToPtr( i )    ((VOID *)(INT_PTR)((int)i))
#define UIntToPtr( ui )  ((VOID *)(UINT_PTR)((unsigned int)ui))
#define LongToPtr( l )   ((VOID *)(LONG_PTR)((long)l))
#define ULongToPtr( ul ) ((VOID *)(ULONG_PTR)((unsigned long)ul))

#if !defined(__midl)
__inline
void * POINTER_64
PtrToPtr64(
    const void *p
    )
{
    return((void * POINTER_64) (unsigned __int64) (ULONG_PTR)p );
}

__inline
void *
Ptr64ToPtr(
    const void * POINTER_64 p
    )
{
    return((void *) (ULONG_PTR) (unsigned __int64) p);
}

__inline
void * POINTER_64
HandleToHandle64(
    const void *h
    )
{
    return((void * POINTER_64) h );
}

__inline
void *
Handle64ToHandle(
    const void * POINTER_64 h
    )
{
    return((void *) (ULONG_PTR) (unsigned __int64) h );
}
#endif

#define Ptr32ToPtr( p )         ((void *) p)
#define Handle32ToHandle( h )   (Ptr32ToPtr( h ))
#define PtrToPtr32( p )         ((void * POINTER_32) p)
#define HandleToHandle32( h )   (PtrToPtr32( h ))

#endif // !_WIN64

#define HandleToUlong(h)  HandleToULong(h)
#define UlongToHandle(ul) ULongToHandle(ul)
#define UlongToPtr(ul) ULongToPtr(ul)
#define UintToPtr(ui)  UIntToPtr(ui)

#define MAXUINT_PTR  (~((UINT_PTR)0))
#define MAXINT_PTR   ((INT_PTR)(MAXUINT_PTR >> 1))
#define MININT_PTR   (~MAXINT_PTR)

#define MAXULONG_PTR (~((ULONG_PTR)0))
#define MAXLONG_PTR  ((LONG_PTR)(MAXULONG_PTR >> 1))
#define MINLONG_PTR  (~MAXLONG_PTR)

#define MAXUHALF_PTR ((UHALF_PTR)~0)
#define MAXHALF_PTR  ((HALF_PTR)(MAXUHALF_PTR >> 1))
#define MINHALF_PTR  (~MAXHALF_PTR)

//
// SIZE_T used for counts or ranges which need to span the range of
// of a pointer.  SSIZE_T is the signed variation.
//

typedef ULONG_PTR SIZE_T, *PSIZE_T;
typedef LONG_PTR SSIZE_T, *PSSIZE_T;

//
// Add Windows flavor DWORD_PTR types
//

typedef ULONG_PTR DWORD_PTR, *PDWORD_PTR;

//
// The following types are guaranteed to be signed and 64 bits wide.
//

typedef __int64 LONG64, *PLONG64;


//
// The following types are guaranteed to be unsigned and 64 bits wide.
//

typedef unsigned __int64 ULONG64, *PULONG64;
typedef unsigned __int64 DWORD64, *PDWORD64;

//
// Thread affinity.
//

typedef ULONG_PTR KAFFINITY;
typedef KAFFINITY *PKAFFINITY;

#ifdef __cplusplus
}
#endif

#endif // _BASETSD_H_

