#endif
}
-
/**
* Get the size of an open file.
*
*/
int
GNUNET_DISK_file_handle_size (struct GNUNET_DISK_FileHandle *fh,
- off_t *size)
+ OFF_T *size)
{
#if WINDOWS
BOOL b;
SetErrnoFromWinError (GetLastError ());
return GNUNET_SYSERR;
}
- *size = (off_t) li.QuadPart;
+ *size = (OFF_T) li.QuadPart;
#else
struct stat sbuf;
* @param whence specification to which position the offset parameter relates to
* @return the new position on success, GNUNET_SYSERR otherwise
*/
-off_t
-GNUNET_DISK_file_seek (const struct GNUNET_DISK_FileHandle * h, off_t offset,
+OFF_T
+GNUNET_DISK_file_seek (const struct GNUNET_DISK_FileHandle * h, OFF_T offset,
enum GNUNET_DISK_Seek whence)
{
if (h == NULL)
}
#ifdef MINGW
- DWORD ret;
+ LARGE_INTEGER li, new_pos;
+ BOOL b;
static DWORD t[] = {[GNUNET_DISK_SEEK_SET] = FILE_BEGIN,
[GNUNET_DISK_SEEK_CUR] = FILE_CURRENT,[GNUNET_DISK_SEEK_END] = FILE_END
};
+ li.QuadPart = offset;
- ret = SetFilePointer (h->h, offset, NULL, t[whence]);
- if (ret == INVALID_SET_FILE_POINTER)
+ b = SetFilePointerEx (h->h, li, &new_pos, t[whence]);
+ if (b == 0)
{
SetErrnoFromWinError (GetLastError ());
return GNUNET_SYSERR;
}
- return ret;
+ return (OFF_T) new_pos.QuadPart;
#else
static int t[] = {[GNUNET_DISK_SEEK_SET] = SEEK_SET,
[GNUNET_DISK_SEEK_CUR] = SEEK_CUR,[GNUNET_DISK_SEEK_END] = SEEK_END
if (succ)
{
*dev = info.dwVolumeSerialNumber;
- *ino = ((info.nFileIndexHigh << sizeof (DWORD)) | info.nFileIndexLow);
+ *ino = ((((uint64_t) info.nFileIndexHigh) << (sizeof (DWORD) * 8)) | info.nFileIndexLow);
return GNUNET_OK;
}
else
* @return GNUNET_OK on success, GNUNET_SYSERR on error
*/
int
-GNUNET_DISK_file_lock (struct GNUNET_DISK_FileHandle *fh, off_t lockStart,
- off_t lockEnd, int excl)
+GNUNET_DISK_file_lock (struct GNUNET_DISK_FileHandle *fh, OFF_T lockStart,
+ OFF_T lockEnd, int excl)
{
if (fh == NULL)
{
return fcntl (fh->fd, F_SETLK, &fl) != 0 ? GNUNET_SYSERR : GNUNET_OK;
#else
OVERLAPPED o;
+ OFF_T diff = lockEnd - lockStart;
+ DWORD diff_low, diff_high;
+ diff_low = (DWORD) (diff & 0xFFFFFFFF);
+ diff_high = (DWORD) ((diff >> (sizeof (DWORD) * 8)) & 0xFFFFFFFF);
memset (&o, 0, sizeof (OVERLAPPED));
- o.Offset = lockStart;
+ o.Offset = (DWORD) (lockStart & 0xFFFFFFFF);;
+ o.OffsetHigh = (DWORD) (((lockStart & ~0xFFFFFFFF) >> (sizeof (DWORD) * 8)) & 0xFFFFFFFF);
if (!LockFileEx
(fh->h, (excl ? LOCKFILE_EXCLUSIVE_LOCK : 0) | LOCKFILE_FAIL_IMMEDIATELY,
- 0, lockEnd - lockStart, 0, &o))
+ 0, diff_low, diff_high, &o))
{
SetErrnoFromWinError (GetLastError ());
return GNUNET_SYSERR;
* @return GNUNET_OK on success, GNUNET_SYSERR on error
*/
int
-GNUNET_DISK_file_unlock (struct GNUNET_DISK_FileHandle *fh, off_t unlockStart,
- off_t unlockEnd)
+GNUNET_DISK_file_unlock (struct GNUNET_DISK_FileHandle *fh, OFF_T unlockStart,
+ OFF_T unlockEnd)
{
if (fh == NULL)
{
return fcntl (fh->fd, F_SETLK, &fl) != 0 ? GNUNET_SYSERR : GNUNET_OK;
#else
OVERLAPPED o;
+ OFF_T diff = unlockEnd - unlockStart;
+ DWORD diff_low, diff_high;
+ diff_low = (DWORD) (diff & 0xFFFFFFFF);
+ diff_high = (DWORD) ((diff >> (sizeof (DWORD) * 8)) & 0xFFFFFFFF);
memset (&o, 0, sizeof (OVERLAPPED));
- o.Offset = unlockStart;
+ o.Offset = (DWORD) (unlockStart & 0xFFFFFFFF);;
+ o.OffsetHigh = (DWORD) (((unlockStart & ~0xFFFFFFFF) >> (sizeof (DWORD) * 8)) & 0xFFFFFFFF);
- if (!UnlockFileEx (fh->h, 0, unlockEnd - unlockStart, 0, &o))
+ if (!UnlockFileEx (fh->h, 0, diff_low, diff_high, &o))
{
SetErrnoFromWinError (GetLastError ());
return GNUNET_SYSERR;