Initial commit

src/kernel/cli_apps/cli_command.h

@@ -0,0 +1,22 @@
+#ifndef CLI_COMMAND_H
+#define CLI_COMMAND_H
+
+#include <stddef.h>
+
+// Standard interface for CLI command output
+// Commands should call these functions to write to the terminal
+extern void cli_write(const char *str);
+extern void cli_write_int(int n);
+extern void cli_putchar(char c);
+
+// Callback function type for command execution
+typedef void (*cmd_callback_t)(char *args);
+
+// Command entry in dispatch table
+typedef struct {
+    const char *name;
+    cmd_callback_t callback;
+    const char *help_text;
+} CLI_Command;
+
+#endif