/*++ Copyright (c) 1990-2001 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 Author: David J. Gilman (davegi) 19-Oct-1990 Environment: ULIB, User Mode --*/ #if ! defined( _ULIBDEF_ ) #define _ULIBDEF_ extern "C" { #include }; // 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_ ) #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( UCHAR, BOOLEAN ); DEFINE_TYPE( int, INT ); DEFINE_TYPE( unsigned int, UINT ); #if !defined(_NATIVE_WCHAR_T_DEFINED) DEFINE_TYPE(USHORT, WCHAR ); #else typedef wchar_t WCHAR; #endif 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. // extern "C" { #include }; inline PCCHAR GetFileName ( IN PCCHAR PathName ) { PCCHAR pch; return((( pch = strrchr( PathName, '\\' )) != NULL ) ? pch + 1 : PathName ); } // // 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 DBG==1 #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 #if defined(RUN_ON_W2K) #if defined(KdPrintEx) #undef KdPrintEx #endif #define KdPrintEx( M ) DebugPrintfReal2 M ULIB_EXPORT VOID DebugPrintfReal2( IN ULONG ComponentId, IN ULONG Level, IN PCSTR Format, IN ... ); #endif ULIB_EXPORT VOID DebugPrintfReal( IN PCSTR Format, IN ... ); #define DebugPtrAssert( ptr ) \ ASSERT( 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 ) #if defined(RUN_ON_W2K) #if defined(KdPrintEx) #undef KdPrintEx #endif #define KdPrintEx( M ) DebugPrintfReal2 M ULIB_EXPORT VOID DebugPrintfReal2( IN ULONG ComponentId, IN ULONG Level, IN PCSTR Format, IN ... ); #endif // defined(RUN_ON_W2K) #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( _AUTOCHECK_ ) #define MAX_PATH 260 ULIB_EXPORT ULONG64 AutoChkFreeSpaceLeft(); 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_) __inline void * __cdecl operator new(size_t x) { return(MALLOC(x)); } __inline void __cdecl operator delete(void * x) { FREE(x); } #endif #endif // _ULIBDEF_