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#import "OFRemoveItemFailedException.h"
#import "OFStatItemFailedException.h"
#import "OFUnlockFailedException.h"
#ifdef OF_WINDOWS
# include <windows.h>
# include <direct.h>
#endif
#ifndef S_IRGRP
# define S_IRGRP 0
#endif
#ifndef S_IROTH
# define S_IROTH 0
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#import "OFRemoveItemFailedException.h"
#import "OFStatItemFailedException.h"
#import "OFUnlockFailedException.h"
#ifdef OF_WINDOWS
# include <windows.h>
# include <direct.h>
# include <ntdef.h>
#endif
#ifndef S_IRGRP
# define S_IRGRP 0
#endif
#ifndef S_IROTH
# define S_IROTH 0
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if (length < 0)
@throw [OFStatItemFailedException exceptionWithPath: path
errNo: errno];
return [OFString stringWithCString: destination
encoding: encoding
length: length];
}
#endif
@end
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if (length < 0)
@throw [OFStatItemFailedException exceptionWithPath: path
errNo: errno];
return [OFString stringWithCString: destination
encoding: encoding
length: length];
}
#elif defined(OF_WINDOWS)
- (OFString*)destinationOfSymbolicLinkAtPath: (OFString*)path
{
HANDLE handle;
/* Check if we're on a version that actually supports symlinks. */
if (func_CreateSymbolicLinkW == NULL)
@throw [OFNotImplementedException exceptionWithSelector: _cmd
object: self];
if (path == nil)
@throw [OFInvalidArgumentException exception];
if ((handle = CreateFileW([path UTF16String], 0,
(FILE_SHARE_READ | FILE_SHARE_WRITE), NULL, OPEN_EXISTING,
FILE_FLAG_OPEN_REPARSE_POINT, NULL)) == INVALID_HANDLE_VALUE)
@throw [OFStatItemFailedException exceptionWithPath: path];
@try {
union {
char bytes[MAXIMUM_REPARSE_DATA_BUFFER_SIZE];
REPARSE_DATA_BUFFER data;
} buffer;
DWORD size;
wchar_t *tmp;
if (!DeviceIoControl(handle, FSCTL_GET_REPARSE_POINT, NULL, 0,
buffer.bytes, MAXIMUM_REPARSE_DATA_BUFFER_SIZE, &size,
NULL))
@throw [OFStatItemFailedException
exceptionWithPath: path];
if (buffer.data.ReparseTag != IO_REPARSE_TAG_SYMLINK)
@throw [OFStatItemFailedException
exceptionWithPath: path];
#define slrb buffer.data.SymbolicLinkReparseBuffer
tmp = slrb.PathBuffer +
(slrb.SubstituteNameOffset / sizeof(wchar_t));
return [OFString
stringWithUTF16String: tmp
length: slrb.SubstituteNameLength /
sizeof(wchar_t)];
#undef slrb
} @finally {
CloseHandle(handle);
}
}
#endif
@end
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