Linux Device Drivers 3 examples

1 files changed, 20 insertions, 0 deletions

diff --git a/misc-modules/hello.c b/misc-modules/hello.c
new file mode 100644
index 0000000..85cd6d0
--- /dev/null
+++ b/misc-modules/hello.c
@@ -0,0 +1,20 @@
+/*                                                     
+ * $Id: hello.c,v 1.5 2004/10/26 03:32:21 corbet Exp $ 
+ */                                                    
+#include <linux/init.h>
+#include <linux/module.h>
+MODULE_LICENSE("Dual BSD/GPL");
+
+static int hello_init(void)
+{
+	printk(KERN_ALERT "Hello, world\n");
+	return 0;
+}
+
+static void hello_exit(void)
+{
+	printk(KERN_ALERT "Goodbye, cruel world\n");
+}
+
+module_init(hello_init);
+module_exit(hello_exit);