feat: 支持time容器

BREAKING CHANGE:
支持ipc容器及增强对外变更:
1.clone 支持CLONE_NEWTIME
2.增加”/proc/[pid]/container/time" 用于查询容器信息
3.增加”/proc/[pid]/container/time_for_children" 用于查询容器信息
4.增加”/proc/[pid]/container/pid_for_children" 用于查询容器信息
5.增加”/proc/[pid]/time_offsets" 用于查询和配置time容器信息

Close #I6B0A3

Signed-off-by: zhushengle <zhushengle@huawei.com>
Change-Id: I54d79937ca608a10a4384f61e11c88757f833edf
This commit is contained in:
zhushengle
2023-01-18 15:05:45 +08:00
parent 7e0dfb79f7
commit 16ed05e844
39 changed files with 1834 additions and 130 deletions

View File

@@ -45,19 +45,26 @@
#ifdef LOSCFG_IPC_CONTAINER
#include "los_ipc_container_pri.h"
#endif
#ifdef LOSCFG_TIME_CONTAINER
#include "los_time_container_pri.h"
#endif
typedef enum {
CONTAINER = 0,
PID_CONTAINER,
PID_CHILD_CONTAINER,
UTS_CONTAINER,
MNT_CONTAINER,
IPC_CONTAINER,
TIME_CONTAINER,
TIME_CHILD_CONTAINER,
} ContainerType;
typedef struct Container {
Atomic rc;
#ifdef LOSCFG_PID_CONTAINER
struct PidContainer *pidContainer;
struct PidContainer *pidForChildContainer;
#endif
#ifdef LOSCFG_UTS_CONTAINER
struct UtsContainer *utsContainer;
@@ -68,6 +75,10 @@ typedef struct Container {
#ifdef LOSCFG_IPC_CONTAINER
struct IpcContainer *ipcContainer;
#endif
#ifdef LOSCFG_IPC_CONTAINER
struct TimeContainer *timeContainer;
struct TimeContainer *timeForChildContainer;
#endif
} Container;
VOID OsContainerInitSystemProcess(LosProcessCB *processCB);

View File

@@ -0,0 +1,63 @@
/*
* Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _LOS_TIME_CONTAINER_PRI_H
#define _LOS_TIME_CONTAINER_PRI_H
#include "time.h"
#include "los_atomic.h"
#ifdef LOSCFG_TIME_CONTAINER
typedef struct ProcessCB LosProcessCB;
typedef struct TimeContainer {
Atomic rc;
BOOL frozenOffsets;
struct timespec64 monotonic;
UINT32 containerID;
} TimeContainer;
UINT32 OsInitRootTimeContainer(TimeContainer **timeContainer);
UINT32 OsCopyTimeContainer(UINTPTR flags, LosProcessCB *child, LosProcessCB *parent);
VOID OsTimeContainersDestroy(LosProcessCB *curr);
UINT32 OsGetTimeContainerID(TimeContainer *timeContainer);
TimeContainer *OsGetCurrTimeContainer(VOID);
UINT32 OsGetTimeContainerMonotonic(LosProcessCB *processCB, struct timespec64 *offsets);
UINT32 OsSetTimeContainerMonotonic(LosProcessCB *processCB, struct timespec64 *offsets);
#define CLOCK_MONOTONIC_TIME_BASE (OsGetCurrTimeContainer()->monotonic)
#endif
#endif /* _LOS_TIME_CONTAINER_PRI_H */