first commit for chrg

2025-08-16 22:58:22 +08:00
commit 52a3ed5862
2306 changed files with 1021208 additions and 0 deletions
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2006-2023, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ */
+
+#include "proc.h"
+#include "procfs.h"
+
+#include <rthw.h>
+#include <rtdbg.h>
+
+#include <fcntl.h>
+#include <errno.h>
+
+#include <dfs_dentry.h>
+
+static char *__proc_cmdline = NULL;
+
+int proc_cmdline_save(const char *cmdline)
+{
+    if (__proc_cmdline)
+    {
+        free(__proc_cmdline);
+        __proc_cmdline = NULL;
+    }
+
+    __proc_cmdline = strdup(cmdline);
+
+    return 0;
+}
+
+static int single_show(struct dfs_seq_file *seq, void *data)
+{
+    if (__proc_cmdline)
+    {
+        dfs_seq_puts(seq, __proc_cmdline);
+    }
+
+    return 0;
+}
+
+int proc_cmdline_init(void)
+{
+    struct proc_dentry *dentry = proc_create_single_data("cmdline", 0, NULL, single_show, NULL);
+    proc_release(dentry);
+
+    return 0;
+}
+INIT_ENV_EXPORT(proc_cmdline_init);