kernel_liteos_a/kernel/extended/cpup/cpup_shellcmd.c

140 lines
4.5 KiB
C

/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 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.
*/
#include "los_config.h"
#ifdef LOSCFG_SHELL
#include "stdlib.h"
#include "los_cpup_pri.h"
#include "los_process_pri.h"
#include "shcmd.h"
#include "shell.h"
VOID OsCmdCpupOperateOneParam(UINT32 mode)
{
UINT32 ret;
if (mode == CPUP_LAST_TEN_SECONDS) {
PRINTK("\nSysCpuUsage in 10s: ");
} else if (mode == CPUP_LAST_ONE_SECONDS) {
PRINTK("\nSysCpuUsage in 1s: ");
} else {
PRINTK("\nSysCpuUsage in all time: ");
}
ret = LOS_HistorySysCpuUsage(mode);
PRINTK("%u.%u\n", ret / LOS_CPUP_PRECISION_MULT, ret % LOS_CPUP_PRECISION_MULT);
}
VOID OsCmdCpupOperateTwoParam(UINT32 mode, UINT32 pid)
{
UINT32 ret;
if (mode == CPUP_LAST_TEN_SECONDS) {
PRINTK("\npid %u CpuUsage in 10s: ", pid);
} else if (mode == CPUP_LAST_ONE_SECONDS) {
PRINTK("\npid %u CpuUsage in 1s: ", pid);
} else {
PRINTK("\npid %u CpuUsage in all time: ", pid);
}
ret = LOS_HistoryProcessCpuUsage(pid, mode);
PRINTK("%u.%u\n", ret / LOS_CPUP_PRECISION_MULT, ret % LOS_CPUP_PRECISION_MULT);
}
LITE_OS_SEC_TEXT STATIC VOID OsCpupCmdHelp(VOID)
{
PRINTK("usage:\n");
PRINTK(" cpup\n"
" cpup [MODE]\n"
" cpup [MODE] [PID] \n");
PRINTK("\r\nMode parameter description:\n"
" 0 SysCpuUsage in 10s\n"
" 1 SysCpuUsage in 1s\n"
" others SysCpuUsage in all time\n");
}
LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdCpup(INT32 argc, const CHAR **argv)
{
size_t mode, pid;
CHAR *bufMode = NULL;
CHAR *bufID = NULL;
UINT32 ret;
if (argc == 0) {
ret = LOS_HistorySysCpuUsage(CPUP_LAST_TEN_SECONDS);
PRINTK("\nSysCpuUsage in 10s: %u.%u\n", ret / LOS_CPUP_PRECISION_MULT, ret % LOS_CPUP_PRECISION_MULT);
return LOS_OK;
}
if (!strcmp(argv[0], "-h") || !strcmp(argv[0], "--help")) {
OsCpupCmdHelp();
return LOS_OK;
}
mode = strtoul(argv[0], &bufMode, 0);
if ((bufMode == NULL) || (*bufMode != 0)) {
PRINTK("\nUnknown mode: %s\n", argv[0]);
OsCpupCmdHelp();
return LOS_OK;
}
if (mode > CPUP_ALL_TIME) {
mode = CPUP_ALL_TIME;
}
if (argc == 1) {
OsCmdCpupOperateOneParam(mode);
return LOS_OK;
}
pid = strtoul(argv[1], &bufID, 0);
if (OsProcessIDUserCheckInvalid(pid) || (*bufID != 0)) {
PRINTK("\nUnknown pid: %s\n", argv[1]);
return LOS_OK;
}
if (OsProcessIsDead(OS_PCB_FROM_PID(pid))) {
PRINTK("\nUnknown pid: %u\n", pid);
return LOS_OK;
}
/* when the parameters number is two */
if (argc == 2) {
OsCmdCpupOperateTwoParam(mode, pid);
return LOS_OK;
}
OsCpupCmdHelp();
return LOS_OK;
}
SHELLCMD_ENTRY(cpup_shellcmd, CMD_TYPE_EX, "cpup", XARGS, (CmdCallBackFunc)OsShellCmdCpup);
#endif /* LOSCFG_SHELL */