1 /* 2 * Copyright (c) 2023-2023 Huawei Device Co., Ltd. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without modification, 5 * are permitted provided that the following conditions are met: 6 * 7 * 1. Redistributions of source code must retain the above copyright notice, this list of 8 * conditions and the following disclaimer. 9 * 10 * 2. Redistributions in binary form must reproduce the above copyright notice, this list 11 * of conditions and the following disclaimer in the documentation and/or other materials 12 * provided with the distribution. 13 * 14 * 3. Neither the name of the copyright holder nor the names of its contributors may be used 15 * to endorse or promote products derived from this software without specific prior written 16 * permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 20 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 22 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 23 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 24 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 25 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 26 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 27 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 28 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef _LOS_MNT_CONTAINER_PRI_H 32 #define _LOS_MNT_CONTAINER_PRI_H 33 34 #include "fs/mount.h" 35 #include "sched.h" 36 #include "los_atomic.h" 37 #include "vnode.h" 38 #include "stdlib.h" 39 40 #ifdef LOSCFG_MNT_CONTAINER 41 typedef struct ProcessCB LosProcessCB; 42 struct Container; 43 44 typedef struct MntContainer { 45 Atomic rc; 46 UINT32 containerID; 47 LIST_HEAD mountList; 48 } MntContainer; 49 50 LIST_HEAD *GetContainerMntList(VOID); 51 52 UINT32 OsInitRootMntContainer(MntContainer **mntContainer); 53 54 UINT32 OsCopyMntContainer(UINTPTR flags, LosProcessCB *child, LosProcessCB *parent); 55 56 UINT32 OsUnshareMntContainer(UINTPTR flags, LosProcessCB *curr, struct Container *newContainer); 57 58 UINT32 OsSetNsMntContainer(UINT32 flags, struct Container *container, struct Container *newContainer); 59 60 VOID OsMntContainerDestroy(struct Container *container); 61 62 UINT32 OsGetMntContainerID(MntContainer *mntContainer); 63 64 UINT32 OsGetMntContainerCount(VOID); 65 #endif 66 #endif 67