Added event mapping driver

2 files changed, 43 insertions, 0 deletions

diff --git a/src/kernel/events/event.c b/src/kernel/events/event.c
new file mode 100644
index 0000000..cfefb67
--- /dev/null
+++ b/src/kernel/events/event.c
@@ -0,0 +1,34 @@
+#include <stdint.h>
+#include <stddef.h>
+#include <common.h>
+#include <system.h>
+
+typedef u32 (*event_func)(u8 *);
+
+u32 (*event_table[])() = { [MAP_KEYBOARD] = NULL, [MAP_MOUSE] = NULL };
+
+u32 event_map(u32 id, u8 *function)
+{
+	if (id >= sizeof(event_map) / sizeof(*event_map))
+		return -1;
+
+	event_table[id] = (u32)function;
+	return 0;
+}
+
+u32 event_trigger(u32 id, u8 *data)
+{
+	if (id >= sizeof(event_map) / sizeof(*event_map)) {
+		panic("Unknown event id!");
+		return -1;
+	}
+
+	event_func location = (event_func)event_table[id];
+	if (!location) {
+		warn("Event %d not mapped!", id);
+		return -1;
+	}
+
+	location(data);
+	return 0;
+}
\ No newline at end of file
diff --git a/src/kernel/events/event.h b/src/kernel/events/event.h
new file mode 100644
index 0000000..3f46632
--- /dev/null
+++ b/src/kernel/events/event.h
@@ -0,0 +1,9 @@
+#ifndef MELVIX_EVENT_H
+#define MELVIX_EVENT_H
+
+#include <stdint.h>
+
+u32 event_map(u32 id, u8 *function);
+u32 event_trigger(u32 id, u8 *data);
+
+#endif
\ No newline at end of file