diff options
Diffstat (limited to 'block.c')
| -rw-r--r-- | block.c | 18 |
1 files changed, 13 insertions, 5 deletions
@@ -71,14 +71,22 @@ int bdrv_create(BlockDriver *drv, return drv->bdrv_create(filename, size_in_sectors, backing_file, flags); } -/* XXX: race condition possible */ +#ifdef _WIN32 +static void get_tmp_filename(char *filename, int size) +{ + /* XXX: find a better function */ + tmpnam(filename); +} +#else static void get_tmp_filename(char *filename, int size) { int fd; + /* XXX: race condition possible */ pstrcpy(filename, size, "/tmp/vl.XXXXXX"); fd = mkstemp(filename); close(fd); } +#endif static BlockDriver *find_image_format(const char *filename) { @@ -514,7 +522,7 @@ static int raw_open(BlockDriverState *bs, const char *filename) return -1; bs->read_only = 1; } - size = lseek64(fd, 0, SEEK_END); + size = lseek(fd, 0, SEEK_END); bs->total_sectors = size / 512; s->fd = fd; return 0; @@ -526,7 +534,7 @@ static int raw_read(BlockDriverState *bs, int64_t sector_num, BDRVRawState *s = bs->opaque; int ret; - lseek64(s->fd, sector_num * 512, SEEK_SET); + lseek(s->fd, sector_num * 512, SEEK_SET); ret = read(s->fd, buf, nb_sectors * 512); if (ret != nb_sectors * 512) return -1; @@ -539,7 +547,7 @@ static int raw_write(BlockDriverState *bs, int64_t sector_num, BDRVRawState *s = bs->opaque; int ret; - lseek64(s->fd, sector_num * 512, SEEK_SET); + lseek(s->fd, sector_num * 512, SEEK_SET); ret = write(s->fd, buf, nb_sectors * 512); if (ret != nb_sectors * 512) return -1; @@ -564,7 +572,7 @@ static int raw_create(const char *filename, int64_t total_size, 0644); if (fd < 0) return -EIO; - ftruncate64(fd, total_size * 512); + ftruncate(fd, total_size * 512); close(fd); return 0; } |