140 lines
4.5 KiB
C
140 lines
4.5 KiB
C
/*
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* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
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* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
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* of conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "los_config.h"
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#ifdef LOSCFG_SHELL
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#include "stdlib.h"
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#include "los_cpup_pri.h"
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#include "los_process_pri.h"
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#include "shcmd.h"
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#include "shell.h"
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VOID OsCmdCpupOperateOneParam(UINT32 mode)
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{
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UINT32 ret;
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if (mode == CPUP_LAST_TEN_SECONDS) {
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PRINTK("\nSysCpuUsage in 10s: ");
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} else if (mode == CPUP_LAST_ONE_SECONDS) {
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PRINTK("\nSysCpuUsage in 1s: ");
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} else {
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PRINTK("\nSysCpuUsage in all time: ");
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}
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ret = LOS_HistorySysCpuUsage(mode);
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PRINTK("%u.%u\n", ret / LOS_CPUP_PRECISION_MULT, ret % LOS_CPUP_PRECISION_MULT);
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}
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VOID OsCmdCpupOperateTwoParam(UINT32 mode, UINT32 pid)
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{
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UINT32 ret;
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if (mode == CPUP_LAST_TEN_SECONDS) {
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PRINTK("\npid %u CpuUsage in 10s: ", pid);
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} else if (mode == CPUP_LAST_ONE_SECONDS) {
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PRINTK("\npid %u CpuUsage in 1s: ", pid);
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} else {
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PRINTK("\npid %u CpuUsage in all time: ", pid);
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}
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ret = LOS_HistoryProcessCpuUsage(pid, mode);
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PRINTK("%u.%u\n", ret / LOS_CPUP_PRECISION_MULT, ret % LOS_CPUP_PRECISION_MULT);
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}
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LITE_OS_SEC_TEXT STATIC VOID OsCpupCmdHelp(VOID)
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{
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PRINTK("usage:\n");
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PRINTK(" cpup\n"
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" cpup [MODE]\n"
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" cpup [MODE] [PID] \n");
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PRINTK("\r\nMode parameter description:\n"
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" 0 SysCpuUsage in 10s\n"
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" 1 SysCpuUsage in 1s\n"
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" others SysCpuUsage in all time\n");
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}
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LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdCpup(INT32 argc, const CHAR **argv)
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{
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size_t mode, pid;
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CHAR *bufMode = NULL;
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CHAR *bufID = NULL;
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UINT32 ret;
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if (argc == 0) {
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ret = LOS_HistorySysCpuUsage(CPUP_LAST_TEN_SECONDS);
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PRINTK("\nSysCpuUsage in 10s: %u.%u\n", ret / LOS_CPUP_PRECISION_MULT, ret % LOS_CPUP_PRECISION_MULT);
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return LOS_OK;
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}
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if (!strcmp(argv[0], "-h") || !strcmp(argv[0], "--help")) {
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OsCpupCmdHelp();
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return LOS_OK;
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}
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mode = strtoul(argv[0], &bufMode, 0);
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if ((bufMode == NULL) || (*bufMode != 0)) {
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PRINTK("\nUnknown mode: %s\n", argv[0]);
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OsCpupCmdHelp();
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return LOS_OK;
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}
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if (mode > CPUP_ALL_TIME) {
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mode = CPUP_ALL_TIME;
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}
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if (argc == 1) {
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OsCmdCpupOperateOneParam(mode);
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return LOS_OK;
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}
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pid = strtoul(argv[1], &bufID, 0);
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if (OsProcessIDUserCheckInvalid(pid) || (*bufID != 0)) {
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PRINTK("\nUnknown pid: %s\n", argv[1]);
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return LOS_OK;
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}
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if (OsProcessIsDead(OS_PCB_FROM_PID(pid))) {
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PRINTK("\nUnknown pid: %u\n", pid);
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return LOS_OK;
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}
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/* when the parameters number is two */
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if (argc == 2) {
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OsCmdCpupOperateTwoParam(mode, pid);
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return LOS_OK;
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}
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OsCpupCmdHelp();
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return LOS_OK;
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}
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SHELLCMD_ENTRY(cpup_shellcmd, CMD_TYPE_EX, "cpup", XARGS, (CmdCallBackFunc)OsShellCmdCpup);
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#endif /* LOSCFG_SHELL */
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