fix: 内存水线shell命令

【背景】内存水线shell命令

【修改方案】
1，添加shell命令, 通过LOS_MemInfoGet获取水线
2, 增加task命令显示任务的alloc情况
影响范围:
【影响】
对现有的产品编译不会有影响。
re #I5B6VT
Signed-off-by: wangchen <wangchen64@huawei.com>

components/shell/include/shcmd.h

@@ -94,6 +94,7 @@ extern INT32 VfsNormalizePath(const CHAR *directory, const CHAR *filename, CHAR
 extern INT32 OsShellCmdDate(INT32 argc, const CHAR **argv);
 extern INT32 OsShellCmdDumpTask(INT32 argc, const CHAR **argv);
 extern UINT32 OsShellCmdFree(INT32 argc, const CHAR **argv);
+extern UINT32 OsShellCmdWaterLine(INT32 argc, const CHAR **argv);
 extern UINT32 lwip_ifconfig(INT32 argc, const CHAR **argv);
 extern UINT32 OsShellPing(INT32 argc, const CHAR **argv);
 extern INT32 OsShellCmdTouch(INT32 argc, const CHAR **argv);

components/shell/src/base/shcmd.c

@@ -51,6 +51,9 @@ CmdItem g_shellcmdAll[] = {
     {CMD_TYPE_STD, "date", XARGS, (CmdCallBackFunc)OsShellCmdDate},
     {CMD_TYPE_EX, "task", 1, (CmdCallBackFunc)OsShellCmdDumpTask},
     {CMD_TYPE_EX, "free", XARGS, (CmdCallBackFunc)OsShellCmdFree},
+#if (LOSCFG_MEM_WATERLINE == 1)
+    {CMD_TYPE_EX, "memusage", XARGS, (CmdCallBackFunc)OsShellCmdWaterLine},
+#endif
 #ifdef LWIP_SHELLCMD_ENABLE
     {CMD_TYPE_EX, "ifconfig", XARGS, (CmdCallBackFunc)lwip_ifconfig},
     {CMD_TYPE_EX, "ping", XARGS, (CmdCallBackFunc)OsShellPing},

components/shell/src/cmds/mempt_shellcmd.c

@@ -79,3 +79,32 @@ LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdFree(INT32 argc, const CHAR *argv[])
     return 0;
 }
 
+#if (LOSCFG_MEM_WATERLINE == 1)
+LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdWaterLine(INT32 argc, const CHAR *argv[])
+{
+    UINT32 ret;
+    LOS_MEM_POOL_STATUS poolStatus;
+
+    if (argc > 1) {
+        PRINTK("\nUsage: memusage or memusage [-k/-m]\n");
+        return OS_ERROR;
+    }
+
+    if (LOS_MemInfoGet(m_aucSysMem0, &poolStatus) != LOS_OK) {
+        return OS_ERROR;
+    }
+
+    if ((argc == 1) && (strcmp(argv[0], "-k") == 0)) {
+        PRINTK("Mem WaterLine:    %-9u\n", MEM_SIZE_TO_KB(poolStatus.usageWaterLine));
+    } else if ((argc == 1) && (strcmp(argv[0], "-m") == 0)) {
+        PRINTK("Mem WaterLine:    %-9u\n", MEM_SIZE_TO_MB(poolStatus.usageWaterLine));
+    } else if (argc == 0) {
+        PRINTK("Mem WaterLine:    %-9u\n", poolStatus.usageWaterLine);
+    } else {
+        PRINTK("\nUsage: memusage or memusage [-k/-m]\n");
+        return OS_ERROR;
+    }
+
+    return 0;
+}
+#endif