Added *very* basic keymap parsing

3 files changed, 11 insertions, 5 deletions

diff --git a/kernel/features/event.c b/kernel/features/event.c
index 1aa0cd0..633f633 100644
--- a/kernel/features/event.c
+++ b/kernel/features/event.c
@@ -10,7 +10,7 @@
 
 struct list *event_table[] = { [EVENT_KEYBOARD] = NULL, [EVENT_MOUSE] = NULL };
 
-u32 event_register(enum message_type id, struct proc *proc)
+u32 event_register(u32 id, struct proc *proc)
 {
 	assert(id < sizeof(event_table) / sizeof(*event_table));
 
@@ -25,7 +25,7 @@ u32 event_register(enum message_type id, struct proc *proc)
 	return 0;
 }
 
-void event_unregister(enum message_type id, struct proc *proc)
+void event_unregister(u32 id, struct proc *proc)
 {
 	assert(id < sizeof(event_table) / sizeof(*event_table));
 
@@ -42,7 +42,7 @@ void event_unregister(enum message_type id, struct proc *proc)
 	}
 }
 
-u32 event_trigger(enum message_type id, void *data)
+u32 event_trigger(u32 id, void *data)
 {
 	assert(id < sizeof(event_table) / sizeof(*event_table));
 
diff --git a/kernel/features/proc.c b/kernel/features/proc.c
index 3f8dcf1..7544b68 100644
--- a/kernel/features/proc.c
+++ b/kernel/features/proc.c
@@ -83,10 +83,11 @@ struct proc *proc_current()
 	return current && current->data ? current->data : NULL;
 }
 
-void proc_send(struct proc *src, struct proc *dest, enum message_type type, void *data)
+void proc_send(struct proc *src, struct proc *dest, u32 type, void *data)
 {
 	// TODO: Use unique key instead of pid for IPC messaging
-	assert(src && dest);
+	if (!src || !dest)
+		return;
 	struct proc_message *msg = malloc(sizeof(*msg));
 	msg->src = src;
 	msg->dest = dest;
diff --git a/kernel/features/syscall.c b/kernel/features/syscall.c
index 25770a4..f6e3f15 100644
--- a/kernel/features/syscall.c
+++ b/kernel/features/syscall.c
@@ -100,6 +100,11 @@ void syscall_handler(struct regs *r)
 		r->eax = (u32)(msg ? msg->msg : NULL);
 		break;
 	}
+	case SYS_GETPID: {
+		printf("getpid\n");
+		r->eax = proc_current()->pid;
+		break;
+	}
 	default: {
 		printf("unknown\n");
 		loop();