raw CDROM access for windows (Filip Navara)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1411 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2005-04-26 21:47:02 +00:00
parent 11650e3638
commit c747cd1fa2
1 changed files with 6 additions and 0 deletions

View File

@ -533,6 +533,12 @@ static int raw_open(BlockDriverState *bs, const char *filename)
bs->read_only = 1;
}
size = lseek(fd, 0, SEEK_END);
#ifdef _WIN32
/* On Windows hosts it can happen that we're unable to get file size
for CD-ROM raw device (it's inherent limitation of the CDFS driver). */
if (size == -1)
size = LONG_LONG_MAX;
#endif
bs->total_sectors = size / 512;
s->fd = fd;
return 0;