ObjFW  Diff

#ifndef O_EXCL
# define O_EXCL 0
#endif
#ifndef O_EXLOCK
# define O_EXLOCK 0
#endif

#if !defined(OF_MORPHOS) || defined(OF_IXEMUL)
#ifndef OF_MORPHOS
# define closeHandle(h) close(h)
#else
static OFDataArray *openHandles = nil;

static void
closeHandle(of_file_handle_t handle)
{

	size_t count = [openHandles count];

	for (size_t i = 0; i < count; i++)
		Close(handles[i]);
}
#endif

#if !defined(OF_MORPHOS) || defined(OF_IXEMUL)
#ifndef OF_MORPHOS
static int
parseMode(const char *mode)
{
	if (strcmp(mode, "r") == 0)
		return O_RDONLY;
	if (strcmp(mode, "w") == 0)
		return O_WRONLY | O_CREAT | O_TRUNC;

@implementation OFFile
+ (void)initialize
{
	if (self != [OFFile class])
		return;

#if defined(OF_MORPHOS) && !defined(OF_IXEMUL)
#ifdef OF_MORPHOS
	openHandles = [[OFDataArray alloc] initWithItemSize: sizeof(BPTR)];
#endif

#ifdef OF_WII
	if (!fatInitDefault())
		@throw [OFInitializationFailedException
		    exceptionWithClass: self];

{
	of_file_handle_t handle;

	@try {
		void *pool = objc_autoreleasePoolPush();
		int flags;

#if !defined(OF_MORPHOS) || defined(OF_IXEMUL)
#ifndef OF_MORPHOS
		if ((flags = parseMode([mode UTF8String])) == -1)
			@throw [OFInvalidArgumentException exception];

		flags |= O_CLOEXEC;

# if defined(OF_WINDOWS)
		if ((handle = _wopen([path UTF16String], flags,

	if (length > UINT_MAX)
		@throw [OFOutOfRangeException exception];

	if ((ret = read(_handle, buffer, (unsigned int)length)) < 0)
		@throw [OFReadFailedException exceptionWithObject: self
						  requestedLength: length
							    errNo: errno];
#elif defined(OF_MORPHOS) && !defined(OF_IXEMUL)
#elif defined(OF_MORPHOS)
	if (length > LONG_MAX)
		@throw [OFOutOfRangeException exception];

	if ((ret = Read(_handle.handle, buffer, length)) < 0)
		@throw [OFReadFailedException exceptionWithObject: self
						  requestedLength: length];
#else

	if (length > INT_MAX)
		@throw [OFOutOfRangeException exception];

	if (write(_handle, buffer, (int)length) != (int)length)
		@throw [OFWriteFailedException exceptionWithObject: self
						   requestedLength: length
							     errNo: errno];
#elif defined(OF_MORPHOS) && !defined(OF_IXEMUL)
#elif defined(OF_MORPHOS)
	if (length > LONG_MAX)
		@throw [OFOutOfRangeException exception];

	if (_handle.append) {
		if (Seek64(_handle.handle, 0, OFFSET_END) == -1)
			@throw [OFWriteFailedException
			    exceptionWithObject: self

	of_offset_t ret;

	if (!OF_FILE_HANDLE_IS_VALID(_handle))
		@throw [OFSeekFailedException exceptionWithStream: self
							   offset: offset
							   whence: whence];

#if !defined(OF_MORPHOS) || defined(OF_IXEMUL)
#ifndef OF_MORPHOS
# if defined(OF_WINDOWS)
	ret = _lseeki64(_handle, offset, whence);
# elif defined(OF_HAVE_OFF64_T)
	ret = lseek64(_handle, offset, whence);
# else
	ret = lseek(_handle, offset, whence);
# endif