kill_shellcmd.c 文件参考

浏览源代码.

函数
LITE_OS_SEC_TEXT_MINOR VOID	OsPrintKillUsage (VOID)
LITE_OS_SEC_TEXT_MINOR UINT32	OsShellCmdKill (INT32 argc, const CHAR **argv)
	SHELLCMD_ENTRY (kill_shellcmd, CMD_TYPE_EX, "kill", 2,(CmdCallBackFunc) OsShellCmdKill)

函数说明

OsPrintKillUsage()

LITE_OS_SEC_TEXT_MINOR VOID OsPrintKillUsage

(

VOID

)

在文件 kill_shellcmd.c 第 51 行定义.

{
    PRINTK("\nkill: usage: kill [sigspec] [pid]\n");
}

这是这个函数的调用关系图:

OsShellCmdKill()

LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdKill	(	INT32	argc,
		const CHAR **	argv
	)

在文件 kill_shellcmd.c 第 72 行定义.

{
#define  ARG_NUM 2
    INT32 sigNo = 0;
    INT32 pidNo = 0;
    INT32 ret;
    CHAR *endPtr = NULL;
 
    if (argc == ARG_NUM) {
        sigNo = strtoul(argv[0], &endPtr, 0);
        if (*endPtr != 0) {
            PRINT_ERR("\nsigNo can't access %s.\n", argv[0]);
            goto ERROR;
        }
        endPtr = NULL;
        pidNo = strtoul(argv[1], &endPtr, 0);
        if (*endPtr != 0) {
            PRINT_ERR("\npidNo can't access %s.\n", argv[1]);
            goto ERROR;
        }
 
        ret = OsKill(pidNo, abs(sigNo), OS_USER_KILL_PERMISSION);
        HILOG_INFO(LOG_CORE, "Send signal(%d) to pidNo = %d!\n", abs(sigNo), pidNo);
        if (ret == -1) {
            HILOG_ERROR(LOG_CORE, "Kill fail ret = %d! Operation not permitted\n", ret);
            goto ERROR;
        }
        if (ret < 0) {
            PRINT_ERR("\n Kill fail ret = %d! process not exist or sigNo is invalid\n", ret);
            goto ERROR;
        }
    } else {
        PRINT_ERR("\nPara number errno!\n");
        goto ERROR;
    }
    return 0;
ERROR:
    OsPrintKillUsage();
    return 0;
}

函数调用图:

SHELLCMD_ENTRY()

SHELLCMD_ENTRY	(	kill_shellcmd	,
		CMD_TYPE_EX	,
		"kill"	,
		2	,
		(CmdCallBackFunc)	OsShellCmdKill
	)