unfile.h

虚幻的再开发程序包源代码

{
	return (c<'A' || c>'Z') ? (c) : (c+'a'-'A');
}
inline UBOOL appIsAlpha( TCHAR c )
{
	return (c>='a' && c<='z') || (c>='A' && c<='Z');
}
inline UBOOL appIsDigit( TCHAR c )
{
	return c>='0' && c<='9';
}
inline UBOOL appIsAlnum( TCHAR c )
{
	return (c>='a' && c<='z') || (c>='A' && c<='Z') || (c>='0' && c<='9');
}

/*-----------------------------------------------------------------------------
	String functions.
-----------------------------------------------------------------------------*/

CORE_API const ANSICHAR* appToAnsi( const TCHAR* Str );
CORE_API const UNICHAR* appToUnicode( const TCHAR* Str );
CORE_API const TCHAR* appFromAnsi( const ANSICHAR* Str );
CORE_API const TCHAR* appFromUnicode( const UNICHAR* Str );
CORE_API UBOOL appIsPureAnsi( const TCHAR* Str );

CORE_API TCHAR* appStrcpy( TCHAR* Dest, const TCHAR* Src );
CORE_API INT appStrcpy( const TCHAR* String );
CORE_API INT appStrlen( const TCHAR* String );
CORE_API TCHAR* appStrstr( const TCHAR* String, const TCHAR* Find );
CORE_API TCHAR* appStrchr( const TCHAR* String, INT c );
CORE_API TCHAR* appStrcat( TCHAR* Dest, const TCHAR* Src );
CORE_API INT appStrcmp( const TCHAR* String1, const TCHAR* String2 );
CORE_API INT appStricmp( const TCHAR* String1, const TCHAR* String2 );
CORE_API TCHAR* appStaticString1024();
CORE_API ANSICHAR* appAnsiStaticString1024();

CORE_API const TCHAR* appSpc( int Num );
CORE_API TCHAR* appStrncpy( TCHAR* Dest, const TCHAR* Src, int Max);
CORE_API TCHAR* appStrncat( TCHAR* Dest, const TCHAR* Src, int Max);
CORE_API TCHAR* appStrupr( TCHAR* String );
CORE_API const TCHAR* appStrfind(const TCHAR* Str, const TCHAR* Find);
CORE_API DWORD appStrCrc( const TCHAR* Data );
CORE_API DWORD appStrCrcCaps( const TCHAR* Data );
CORE_API INT appAtoi( const TCHAR* Str );
CORE_API FLOAT appAtof( const TCHAR* Str );
CORE_API INT appStrtoi( const TCHAR* Start, TCHAR** End, INT Base );
CORE_API INT appStrnicmp( const TCHAR* A, const TCHAR* B, INT Count );
CORE_API INT appSprintf( TCHAR* Dest, const TCHAR* Fmt, ... );
CORE_API INT appGetVarArgs( TCHAR* Dest, INT Count, const TCHAR*& Fmt );

typedef int QSORT_RETURN;
typedef QSORT_RETURN(CDECL* QSORT_COMPARE)( const void* A, const void* B );
CORE_API void appQsort( void* Base, INT Num, INT Width, QSORT_COMPARE Compare );

//
// Case insensitive string hash function.
//
inline DWORD appStrihash( const TCHAR* Data )
{
	DWORD Hash=0;
	while( *Data )
	{
		TCHAR Ch = appToUpper(*Data++);
		BYTE  B  = Ch;
		Hash     = ((Hash >> 8) & 0x00FFFFFF) ^ GCRCTable[(Hash ^ B) & 0x000000FF];
#if UNICODE
		B        = Ch>>8;
		Hash     = ((Hash >> 8) & 0x00FFFFFF) ^ GCRCTable[(Hash ^ B) & 0x000000FF];
#endif
	}
	return Hash;
}

/*-----------------------------------------------------------------------------
	Parsing functions.
-----------------------------------------------------------------------------*/

CORE_API UBOOL ParseCommand( const TCHAR** Stream, const TCHAR* Match );
CORE_API UBOOL Parse( const TCHAR* Stream, const TCHAR* Match, class FName& Name );
CORE_API UBOOL Parse( const TCHAR* Stream, const TCHAR* Match, DWORD& Value );
CORE_API UBOOL Parse( const TCHAR* Stream, const TCHAR* Match, class FGuid& Guid );
CORE_API UBOOL Parse( const TCHAR* Stream, const TCHAR* Match, TCHAR* Value, INT MaxLen );
CORE_API UBOOL Parse( const TCHAR* Stream, const TCHAR* Match, BYTE& Value );
CORE_API UBOOL Parse( const TCHAR* Stream, const TCHAR* Match, SBYTE& Value );
CORE_API UBOOL Parse( const TCHAR* Stream, const TCHAR* Match, _WORD& Value );
CORE_API UBOOL Parse( const TCHAR* Stream, const TCHAR* Match, SWORD& Value );
CORE_API UBOOL Parse( const TCHAR* Stream, const TCHAR* Match, FLOAT& Value );
CORE_API UBOOL Parse( const TCHAR* Stream, const TCHAR* Match, INT& Value );
CORE_API UBOOL Parse( const TCHAR* Stream, const TCHAR* Match, FString& Value );
CORE_API UBOOL Parse( const TCHAR* Stream, const TCHAR* Match, QWORD& Value );
CORE_API UBOOL Parse( const TCHAR* Stream, const TCHAR* Match, SQWORD& Value );
CORE_API UBOOL ParseUBOOL( const TCHAR* Stream, const TCHAR* Match, UBOOL& OnOff );
CORE_API UBOOL ParseObject( const TCHAR* Stream, const TCHAR* Match, class UClass* Type, class UObject*& DestRes, class UObject* InParent );
CORE_API UBOOL ParseLine( const TCHAR** Stream, TCHAR* Result, INT MaxLen, UBOOL Exact=0 );
CORE_API UBOOL ParseLine( const TCHAR** Stream, FString& Resultd, UBOOL Exact=0 );
CORE_API UBOOL ParseToken( const TCHAR*& Str, TCHAR* Result, INT MaxLen, UBOOL UseEscape );
CORE_API UBOOL ParseToken( const TCHAR*& Str, FString& Arg, UBOOL UseEscape );
CORE_API FString ParseToken( const TCHAR*& Str, UBOOL UseEscape );
CORE_API void ParseNext( const TCHAR** Stream );
CORE_API UBOOL ParseParam( const TCHAR* Stream, const TCHAR* Param );

/*-----------------------------------------------------------------------------
	Math functions.
-----------------------------------------------------------------------------*/

CORE_API DOUBLE appExp( DOUBLE Value );
CORE_API DOUBLE appLoge( DOUBLE Value );
CORE_API DOUBLE appFmod( DOUBLE A, DOUBLE B );
CORE_API DOUBLE appSin( DOUBLE Value );
CORE_API DOUBLE appCos( DOUBLE Value );
CORE_API DOUBLE appTan( DOUBLE Value );
CORE_API DOUBLE appAtan( DOUBLE Value );
CORE_API DOUBLE appAtan2( DOUBLE Y, FLOAT X );
CORE_API DOUBLE appSqrt( DOUBLE Value );
CORE_API DOUBLE appPow( DOUBLE A, DOUBLE B );
CORE_API UBOOL appIsNan( DOUBLE Value );
CORE_API INT appRand();
CORE_API FLOAT appFrand();

#if !DEFINED_appRound
CORE_API INT appRound( FLOAT Value );
#endif

#if !DEFINED_appFloor
CORE_API INT appFloor( FLOAT Value );
#endif

#if !DEFINED_appCeil
CORE_API INT appCeil( FLOAT Value );
#endif

/*-----------------------------------------------------------------------------
	Array functions.
-----------------------------------------------------------------------------*/

// Core functions depending on TArray and FString.
CORE_API UBOOL appLoadFileToArray( TArray<BYTE>& Result, const TCHAR* Filename, FFileManager* FileManager=GFileManager );
CORE_API UBOOL appLoadFileToString( FString& Result, const TCHAR* Filename, FFileManager* FileManager=GFileManager );
CORE_API UBOOL appSaveArrayToFile( const TArray<BYTE>& Array, const TCHAR* Filename, FFileManager* FileManager=GFileManager );
CORE_API UBOOL appSaveStringToFile( const FString& String, const TCHAR* Filename, FFileManager* FileManager=GFileManager );

/*-----------------------------------------------------------------------------
	Memory functions.
-----------------------------------------------------------------------------*/

CORE_API void* appMemmove( void* Dest, const void* Src, INT Count );
CORE_API INT appMemcmp( const void* Buf1, const void* Buf2, INT Count );
CORE_API UBOOL appMemIsZero( const void* V, int Count );
CORE_API DWORD appMemCrc( const void* Data, INT Length, DWORD CRC=0 );
CORE_API void appMemswap( void* Ptr1, void* Ptr2, DWORD Size );
CORE_API void appMemset( void* Dest, INT C, INT Count );

#ifndef DEFINED_appMemcpy
CORE_API void appMemcpy( void* Dest, const void* Src, INT Count );
#endif

#ifndef DEFINED_appMemzero
CORE_API void appMemzero( void* Dest, INT Count );
#endif

//
// C style memory allocation stubs.
//
#define appMalloc     GMalloc->Malloc
#define appFree       GMalloc->Free
#define appRealloc    GMalloc->Realloc

//
// C++ style memory allocation.
//
inline void* operator new( unsigned int Size, const TCHAR* Tag )
{
	guardSlow(new);
	return appMalloc( Size, Tag );
	unguardSlow;
}
inline void* operator new( unsigned int Size )
{
	guardSlow(new);
	return appMalloc( Size, TEXT("new") );
	unguardSlow;
}
inline void operator delete( void* Ptr )
{
	guardSlow(delete);
	appFree( Ptr );
	unguardSlow;
}

#if PLATFORM_NEEDS_ARRAY_NEW
inline void* operator new[]( unsigned int Size, const TCHAR* Tag )
{
	guardSlow(new);
	return appMalloc( Size, Tag );
	unguardSlow;
}
inline void* operator new[]( unsigned int Size )
{
	guardSlow(new);
	return appMalloc( Size, TEXT("new") );
	unguardSlow;
}
inline void operator delete[]( void* Ptr )
{
	guardSlow(delete);
	appFree( Ptr );
	unguardSlow;
}
#endif

/*-----------------------------------------------------------------------------
	Math.
-----------------------------------------------------------------------------*/

CORE_API BYTE appCeilLogTwo( DWORD Arg );

/*-----------------------------------------------------------------------------
	MD5 functions.
-----------------------------------------------------------------------------*/

//
// MD5 Context.
//
struct FMD5Context
{
	DWORD state[4];
	DWORD count[2];
	BYTE buffer[64];
};

//
// MD5 functions.
//!!it would be cool if these were implemented as subclasses of
// FArchive.
//
CORE_API void appMD5Init( FMD5Context* context );
CORE_API void appMD5Update( FMD5Context* context, BYTE* input, INT inputLen );
CORE_API void appMD5Final( BYTE* digest, FMD5Context* context );
CORE_API void appMD5Transform( DWORD* state, BYTE* block );
CORE_API void appMD5Encode( BYTE* output, DWORD* input, INT len );
CORE_API void appMD5Decode( DWORD* output, BYTE* input, INT len );

/*-----------------------------------------------------------------------------
	The End.
-----------------------------------------------------------------------------*/