update openharmony 1.0.1

fs/proc/os_adapt/proc_init.c

@@ -0,0 +1,63 @@
+/*
+ * 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 "internal.h"
+#include <stdio.h>
+#include <sys/mount.h>
+#include "proc_fs.h"
+
+#ifdef LOSCFG_FS_PROC
+
+void ProcFsInit(void)
+{
+    int ret;
+
+    ret = mkdir(PROCFS_MOUNT_POINT, 0);
+    if (ret < 0) {
+        PRINT_ERR("failed to reserve inode %s\n", PROCFS_MOUNT_POINT);
+        return;
+    }
+
+    ret = mount(NULL, PROCFS_MOUNT_POINT, "procfs", 0, NULL);
+    if (ret) {
+        PRINT_ERR("mount procfs err %d\n", ret);
+        return;
+    }
+    PRINTK("Mount procfs finished.\n");
+    ProcMountsInit();
+#ifdef LOSCFG_SHELL_CMD_DEBUG
+    ProcVmmInit();
+#endif
+    ProcProcessInit();
+    ProcUptimeInit();
+    ProcKernelTraceInit();
+}
+#endif