Lines Matching refs:fd

51     int fd = open(DEVXEN "gntdev", O_RDWR|O_CLOEXEC);  in osdep_gnttab_open()  local
52     if ( fd == -1 )  in osdep_gnttab_open()
54     xgt->fd = fd;  in osdep_gnttab_open()
60     if ( xgt->fd == -1 )  in osdep_gnttab_close()
63     return close(xgt->fd);  in osdep_gnttab_close()
68     int fd = xgt->fd, rc;  in osdep_gnttab_set_max_grants()  local
71     rc = ioctl(fd, IOCTL_GNTDEV_SET_MAX_GRANTS, &max_grants);  in osdep_gnttab_set_max_grants()
92     int fd = xgt->fd;  in osdep_gnttab_grant_map()  local
124     if ( ioctl(fd, IOCTL_GNTDEV_MAP_GRANT_REF, map) ) {  in osdep_gnttab_grant_map()
130     addr = mmap(NULL, PAGE_SIZE * count, prot, MAP_SHARED, fd,  in osdep_gnttab_grant_map()
164             rv = ioctl(fd, IOCTL_GNTDEV_SET_UNMAP_NOTIFY, &notify);  in osdep_gnttab_grant_map()
181         ioctl(fd, IOCTL_GNTDEV_UNMAP_GRANT_REF, &unmap_grant);  in osdep_gnttab_grant_map()
197     int fd = xgt->fd;  in osdep_gnttab_unmap()  local
212     if ( (rc = ioctl(fd, IOCTL_GNTDEV_GET_OFFSET_FOR_VADDR,  in osdep_gnttab_unmap()
229     if ( (rc = ioctl(fd, IOCTL_GNTDEV_UNMAP_GRANT_REF, &unmap_grant)) )  in osdep_gnttab_unmap()
240     int fd = xgt->fd;  in osdep_gnttab_grant_copy()  local
304     rc = ioctl(fd, IOCTL_GNTDEV_GRANT_COPY, &copy);  in osdep_gnttab_grant_copy()
339     if ( (rc = ioctl(xgt->fd, IOCTL_GNTDEV_DMABUF_EXP_FROM_REFS, from_refs)) )  in osdep_gnttab_dmabuf_exp_from_refs()
345     *dmabuf_fd = from_refs->fd;  in osdep_gnttab_dmabuf_exp_from_refs()
354                                           uint32_t fd, uint32_t wait_to_ms)  in osdep_gnttab_dmabuf_exp_wait_released()  argument
359     wait.fd = fd;  in osdep_gnttab_dmabuf_exp_wait_released()
362     if ( (rc = ioctl(xgt->fd, IOCTL_GNTDEV_DMABUF_EXP_WAIT_RELEASED, &wait)) )  in osdep_gnttab_dmabuf_exp_wait_released()
377                                     uint32_t fd, uint32_t count, uint32_t *refs)  in osdep_gnttab_dmabuf_imp_to_refs()  argument
396     to_refs->fd = fd;  in osdep_gnttab_dmabuf_imp_to_refs()
400     if ( (rc = ioctl(xgt->fd, IOCTL_GNTDEV_DMABUF_IMP_TO_REFS, to_refs)) )  in osdep_gnttab_dmabuf_imp_to_refs()
414 int osdep_gnttab_dmabuf_imp_release(xengnttab_handle *xgt, uint32_t fd)  in osdep_gnttab_dmabuf_imp_release()  argument
419     release.fd = fd;  in osdep_gnttab_dmabuf_imp_release()
421     if ( (rc = ioctl(xgt->fd, IOCTL_GNTDEV_DMABUF_IMP_RELEASE, &release)) )  in osdep_gnttab_dmabuf_imp_release()
429     int fd = open(DEVXEN "gntalloc", O_RDWR);  in osdep_gntshr_open()  local
430     if ( fd == -1 )  in osdep_gntshr_open()
432     xgs->fd = fd;  in osdep_gntshr_open()
438     if ( xgs->fd == -1 )  in osdep_gntshr_close()
441     return close(xgs->fd);  in osdep_gntshr_close()
453     int fd = xgs->fd;  in osdep_gntshr_share_pages()  local
463     err = ioctl(fd, IOCTL_GNTALLOC_ALLOC_GREF, gref_info);  in osdep_gntshr_share_pages()
470         MAP_SHARED, fd, gref_info->index);  in osdep_gntshr_share_pages()
489         err = ioctl(fd, IOCTL_GNTALLOC_SET_UNMAP_NOTIFY, &notify);  in osdep_gntshr_share_pages()
504     ioctl(fd, IOCTL_GNTALLOC_DEALLOC_GREF, &gref_drop);  in osdep_gntshr_share_pages()