/*
* Copyright (c) 2016 Apple Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this
* file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
#include <sys/snapshot.h>
#include <sys/attr.h>
#include <unistd.h>
#include <errno.h>
#include <stdint.h>
#include <stdlib.h>
extern int __fs_snapshot(uint32_t, int, const char *, const char *, void *,
uint32_t);
int
fs_snapshot_create(int dirfd, const char *name, uint32_t flags)
{
return __fs_snapshot(SNAPSHOT_OP_CREATE, dirfd, name, NULL, NULL, flags);
}
int
fs_snapshot_list(int dirfd, struct attrlist *alist, void *attrbuf, size_t bufsize,
uint32_t flags)
{
if (flags != 0) {
errno = EINVAL;
return -1;
}
return getattrlistbulk(dirfd, alist, attrbuf, bufsize,
FSOPT_LIST_SNAPSHOT);
}
int
fs_snapshot_delete(int dirfd, const char *name, uint32_t flags)
{
return __fs_snapshot(SNAPSHOT_OP_DELETE, dirfd, name, NULL, NULL, flags);
}
int
fs_snapshot_rename(int dirfd, const char *old, const char *new, uint32_t flags)
{
return __fs_snapshot(SNAPSHOT_OP_RENAME, dirfd, old, new, NULL, flags);
}
int
fs_snapshot_revert(int dirfd, const char *name, uint32_t flags)
{
return __fs_snapshot(SNAPSHOT_OP_REVERT, dirfd, name, NULL, NULL, flags);
}
int
fs_snapshot_root(int dirfd, const char *name, uint32_t flags)
{
return __fs_snapshot(SNAPSHOT_OP_ROOT, dirfd, name, NULL, NULL, flags);
}
int
fs_snapshot_mount(int dirfd, const char *dir, const char *snapshot,
uint32_t flags)
{
return __fs_snapshot(SNAPSHOT_OP_MOUNT, dirfd, snapshot, dir,
NULL, flags);
}