Leaked source code of windows server 2003
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/*++
Copyright (c) 1990-2000 Microsoft Corporation
Module Name:
ulibdef.hxx
Abstract:
This module contains primitive support for the ULIB class hierarchy
and it's clients. This support includes:
- type definitions
- manifest constants
- debugging support
- memory leakage support
- external references
Environment:
ULIB, User Mode
--*/
#if ! defined( _ULIBDEF_ )
#define _ULIBDEF_
#if !defined( _EFICHECK_ )
extern "C" {
#include <stdlib.h>
};
#endif
// The ULIB_EXPORT macro marks functions that are to be
// exported. The source files for ULIB.DLL will have _ULIB_MEMBER_
// defined; clients will not.
//
#if defined ( _AUTOCHECK_ ) || defined( _EFICHECK_ )
#define ULIB_EXPORT
#elif defined ( _ULIB_MEMBER_ )
#define ULIB_EXPORT __declspec(dllexport)
#else
#define ULIB_EXPORT __declspec(dllimport)
#endif
#pragma warning(disable:4091) // Symbol not defined
//
// Macros for defining types:
//
// - pointers (Ptype)
// - pointers to constants (PCtype)
// - references (Rtype)
// - references to constants (RCtype)
//
#define DEFINE_POINTER_TYPES( type ) \
typedef type* P##type; \
typedef const type* PC##type
#define DEFINE_REFERENCE_TYPES( type ) \
typedef type& R##type; \
typedef const type& RC##type
#define DEFINE_POINTER_AND_REFERENCE_TYPES( type ) \
DEFINE_POINTER_TYPES( type ); \
DEFINE_REFERENCE_TYPES( type )
#define DEFINE_TYPE( basetype, newtype ) \
typedef basetype newtype; \
DEFINE_POINTER_AND_REFERENCE_TYPES( newtype )
#define DECLARE_CLASS( c ) \
class c; \
DEFINE_POINTER_AND_REFERENCE_TYPES( c );\
extern PCCLASS_DESCRIPTOR c##_cd
//
// Primitive types.
//
DEFINE_TYPE( unsigned char, UCHAR );
DEFINE_TYPE( unsigned short, USHORT );
DEFINE_TYPE( unsigned long, ULONG );
DEFINE_TYPE( char, CCHAR );
DEFINE_TYPE( short, CSHORT );
DEFINE_TYPE( ULONG, CLONG );
DEFINE_TYPE( short, SSHORT );
DEFINE_TYPE( long, SLONG );
DEFINE_TYPE( UCHAR, BYTE );
DEFINE_TYPE( char, STR );
DEFINE_TYPE( UINT8, BOOLEAN );
DEFINE_TYPE( int, INT );
DEFINE_TYPE( unsigned int, UINT );
DEFINE_TYPE(UINT16, WCHAR );
typedef WCHAR *LPWCH; // pwc
typedef WCHAR *LPWSTR; // pwsz, 0x0000 terminated UNICODE strings only
DEFINE_POINTER_AND_REFERENCE_TYPES( WCHAR );
DEFINE_TYPE( WCHAR, WSTR );
//DEFINE_TYPE( struct tagLC_ID, LC_ID );
//
// Augmented (beyond standard headers) VOID pointer types
//
DEFINE_POINTER_TYPES( VOID );
//
// Ulib specific, primitive types
//
DEFINE_TYPE( STR, CLASS_NAME );
DEFINE_TYPE( ULONG_PTR, CLASS_ID );
//
// Member and non-member function/data modifiers
//
#define CONST const
#define NONVIRTUAL
#define PURE = 0
#define STATIC static
#define VIRTUAL virtual
#define INLINE inline
// #define INLINE // hack to build for mips
#define FRIEND friend
//
// Argument modifiers
//
#define DEFAULT =
#define IN
#define OPTIONAL
#define OUT
#define INOUT
#if !defined(max)
#define max(a,b) (((a) > (b)) ? (a) : (b) )
#endif
#if !defined(min)
#define min(a,b) (((a) < (b)) ? (a) : (b) )
#endif
#if DBG==1
#define REGISTER
#else
#define REGISTER register
#endif // DBG
//
// External constants
//
extern CONST CLASS_ID NIL_CLASS_ID;
//
// GetFileName returns the file name portion of the supplied path name.
//
#if !defined(_EFICHECK_)
// can't use CRT under EFI.
extern "C" {
#include <string.h>
};
inline
PCCHAR
GetFileName (
IN PCCHAR PathName
)
{
PCCHAR pch;
return((( pch = strrchr( PathName, '\\' )) != NULL ) ?
pch + 1 : PathName );
}
#endif
//
// Cast (beProtocol) support
//
// If the ID of the passed object is equal to the ID in this class'
// CLASS_DESCRIPTOR, then the object is of this type and the Cast succeeds
// (i.e. returns Object) otherwise the Cast fails (i.e. returns NULL)
//
#define DECLARE_CAST_MEMBER_FUNCTION( type ) \
STATIC \
P##type \
Cast ( \
PCOBJECT Object \
)
#define DEFINE_CAST_MEMBER_FUNCTION( type ) \
P##type \
type::Cast ( \
PCOBJECT Object \
) \
{ \
if( Object && ( Object->QueryClassId( ) == \
type##_cd->QueryClassId( ))) { \
return(( P##type ) Object ); \
} else { \
return NULL; \
} \
}
#define DEFINE_EXPORTED_CAST_MEMBER_FUNCTION( type, export ) \
P##type \
export \
type::Cast ( \
PCOBJECT Object \
) \
{ \
if( Object && ( Object->QueryClassId( ) == \
type##_cd->QueryClassId( ))) { \
return(( P##type ) Object ); \
} else { \
return NULL; \
} \
}
//
// Constructor support
//
//
// All classes have CLASS_DESCRIPTORS which are static and named
// after the class appended with the suffix _cd. They are passed stored in
// OBJECT and are set by the SetClassDescriptor function. The Construct
// For debugging purposes the class' name is stored in the CLASS_DESCRIPTOR.
// The Construct member function gas a no-op implementation in OBJECT and
// could be overloaded as a private member in any derived class.
//
#define DECLARE_CONSTRUCTOR( c ) \
NONVIRTUAL \
c ( \
)
#define DEFINE_CONSTRUCTOR( d, b ) \
PCCLASS_DESCRIPTOR d##_cd; \
d::d ( \
) : b( ) \
{ \
SetClassDescriptor( ##d##_cd ); \
Construct( ); \
}
#define DEFINE_EXPORTED_CONSTRUCTOR( d, b, e ) \
PCCLASS_DESCRIPTOR d##_cd; \
e d::d ( \
) : b( ) \
{ \
SetClassDescriptor( ##d##_cd ); \
Construct( ); \
}
//
// Debug support.
//
// Use the Debug macros to invoke the following debugging functions.
//
// DebugAbort( str ) - Print a message and abort.
// DebugAssert( exp ) - Assert that an expression is TRUE. Abort if FALSE.
// DebugChkHeap( ) - Validate the heap. Abort if invalid.
// DebugPrint( str ) - Print a string including location (file/line)
// DebugPrintTrace(fmt, ...) - Printf.
//
#if defined(_AUTOCHECK_DBG_) && defined( _EFICHECK_ )
#include <efidebug.h>
#define EFICHK_DBUG_MASK EFI_DBUG_MASK
#define DebugAbort( str ) \
DbgAssert((CHAR8*)__FILE__,__LINE__,(CHAR8*)#str)
#define DebugAssert( exp ) \
if (!(exp)) { DbgAssert((CHAR8*)__FILE__,__LINE__, (CHAR8*)#exp ); }
#define DebugCheckHeap( )
#define DebugPrint( str ) \
DbgPrint( D_ERROR,(CHAR8*)str)
#define DebugPrintTrace( M )
// DebugPrintfReal M // this doesn't work
extern "C" {
ULIB_EXPORT
VOID
__cdecl
DebugPrintfReal(
IN char * Format,
IN ...
);
}
#define DebugPtrAssert( ptr ) \
DebugAssert( ptr != NULL )
//
// UlibGlobalFlag is used to selectively enable debugging options at
// run-time.
//
extern ULONG UlibGlobalFlag;
#elif DBG==1
#include <assert.h>
#define DebugAbort( str ) \
DebugPrint( str ); \
ExitProcess( 99 )
#define DebugAssert( exp ) \
assert( exp )
#define DebugCheckHeap( )
#define DebugPrint( str ) \
DebugPrintfReal ( "%s in file: %s on line: %d.\n", \
str, \
__FILE__, \
__LINE__ )
#define DebugPrintTrace( M ) DebugPrintfReal M
ULIB_EXPORT
VOID
DebugPrintfReal(
IN PCSTR Format,
IN ...
);
#define DebugPtrAssert( ptr ) \
DebugAssert( ptr != NULL )
//
// UlibGlobalFlag is used to selectively enable debugging options at
// run-time.
//
extern ULONG UlibGlobalFlag;
#elif defined( _AUTOCHECK_DBG_ )
// Autocheck uses the system's DbgPrint function.
//
#define DebugPrint DbgPrint
#define DebugPrintTrace( M ) DbgPrint M
#define DebugAbort( str )
#define DebugAssert( exp )
#define DebugCheckHeap( )
#define DebugPtrAssert( ptr )
#else // DBG == 0 and _AUTOCHECK_DBG_ not defined.
#define DebugAbort( str )
#define DebugAssert( exp )
#define DebugCheckHeap( )
#define DebugPrint( str )
#define DebugPrintTrace( M )
#define DebugPtrAssert( ptr )
#endif // DBG
//
// DELETE macro that NULLifizes the pointer to the deleted object.
//
// Undo any previous definitions of DELETE.
#undef DELETE
// #define DELETE(x) FREE(x), x = NULL;
#define DELETE( x ) \
delete x, x = NULL
#define DELETE_ARRAY( x ) \
delete [] x, x = NULL
#define NEW new
#define DumpStats
#if defined( _EFICHECK_ )
#include <efi.h>
#include <efilib.h>
#define MALLOC(bytes) (AllocatePool(bytes))
INLINE
PVOID
NtlibZeroAlloc(
ULONG Size
)
{
PVOID Result;
Result = MALLOC( Size );
if( Result != NULL ) {
memset( Result, 0, Size );
}
return Result;
}
#define CALLOC(nitems, size) (NtlibZeroAlloc(nitems*size))
ULIB_EXPORT PVOID UlibRealloc(PVOID, ULONG);
// this REALLOC won't work for EFI's heap -- it needs the old size.
// #define REALLOC(p,s) UlibRealloc(p,s)
#define FREE(x) ((x) ? (FreePool(x), (x) = NULL) : 0)
#elif defined( _AUTOCHECK_ )
ULIB_EXPORT PVOID AutoChkMalloc(ULONG);
#define MALLOC(bytes) (AutoChkMalloc(bytes))
INLINE
PVOID
NtlibZeroAlloc(
ULONG Size
)
{
PVOID Result;
Result = MALLOC( Size );
if( Result != NULL ) {
memset( Result, 0, Size );
}
return Result;
}
#define CALLOC(nitems, size) (NtlibZeroAlloc(nitems*size))
ULIB_EXPORT PVOID UlibRealloc(PVOID, ULONG);
#define REALLOC(p,s) UlibRealloc(p,s)
ULIB_EXPORT VOID AutoChkMFree(PVOID);
#define FREE(x) ((x) ? (AutoChkMFree(x), (x) = NULL) : 0)
#else // _AUTOCHECK_ not defined
#if defined( _NTAPI_ULIB_ )
#define MALLOC(bytes) (RtlAllocateHeap(RtlProcessHeap(), 0, bytes))
#define CALLOC(nitems, size) \
(RtlAllocateHeap(RtlProcessHeap(), 0, nitems*size))
ULIB_EXPORT PVOID UlibRealloc(PVOID, ULONG);
#define REALLOC(p,s) UlibRealloc(p,s)
#define FREE(x) ((x) ? (RtlFreeHeap(RtlProcessHeap(), 0, x), (x) = NULL) : 0)
#else
#define MALLOC(bytes) ((PVOID) LocalAlloc(0, bytes))
#define CALLOC(nitems, size) ((PVOID) LocalAlloc(LMEM_ZEROINIT, nitems*size))
ULIB_EXPORT PVOID UlibRealloc(PVOID, ULONG);
#define REALLOC(x, size) ((PVOID) LocalReAlloc(x, size, LMEM_MOVEABLE))
#define FREE(x) ((x) ? (LocalFree(x), (x) = NULL) : 0)
#endif
#endif // _AUTOCHECK
#if !defined(_SETUP_LOADER_) && !defined(_AUTOCHECK_) && !defined( _EFICHECK_ )
__inline void * __cdecl operator new(size_t x)
{
return(MALLOC(x));
}
__inline void __cdecl operator delete(void * x)
{
FREE(x);
}
#endif
#endif // _ULIBDEF_