1 /* 2 * Copyright (c) 2022-2022 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_TIME_CONTAINER_PRI_H 32 #define _LOS_TIME_CONTAINER_PRI_H 33 #include "time.h" 34 #include "los_atomic.h" 35 36 #ifdef LOSCFG_TIME_CONTAINER 37 typedef struct ProcessCB LosProcessCB; 38 struct Container; 39 40 typedef struct TimeContainer { 41 Atomic rc; 42 BOOL frozenOffsets; 43 struct timespec64 monotonic; 44 UINT32 containerID; 45 } TimeContainer; 46 47 UINT32 OsInitRootTimeContainer(TimeContainer **timeContainer); 48 49 UINT32 OsCopyTimeContainer(UINTPTR flags, LosProcessCB *child, LosProcessCB *parent); 50 51 UINT32 OsUnshareTimeContainer(UINTPTR flags, LosProcessCB *curr, struct Container *newContainer); 52 53 UINT32 OsSetNsTimeContainer(UINT32 flags, struct Container *container, struct Container *newContainer); 54 55 VOID OsTimeContainerDestroy(struct Container *container); 56 57 UINT32 OsGetTimeContainerID(TimeContainer *timeContainer); 58 59 TimeContainer *OsGetCurrTimeContainer(VOID); 60 61 UINT32 OsGetTimeContainerMonotonic(LosProcessCB *processCB, struct timespec64 *offsets); 62 63 UINT32 OsSetTimeContainerMonotonic(LosProcessCB *processCB, struct timespec64 *offsets); 64 65 UINT32 OsGetTimeContainerCount(VOID); 66 67 #define CLOCK_MONOTONIC_TIME_BASE (OsGetCurrTimeContainer()->monotonic) 68 69 #endif 70 #endif /* _LOS_TIME_CONTAINER_PRI_H */ 71