3 files changed, 0 insertions, 108 deletions

diff --git a/kernel/features/event.c b/kernel/features/event.c
deleted file mode 100644
index c9bd3a4..0000000
--- a/kernel/features/event.c
+++ /dev/null
@@ -1,61 +0,0 @@
-// MIT License, Copyright (c) 2020 Marvin Borner
-
-#include <assert.h>
-#include <def.h>
-#include <event.h>
-#include <list.h>
-#include <mem.h>
-#include <proc.h>
-#include <sys.h>
-
-static struct list *event_table[] = { [EVENT_KEYBOARD] = NULL, [EVENT_MOUSE] = NULL };
-
-u32 event_register(u32 id, struct proc *proc)
-{
-	assert(id < sizeof(event_table) / sizeof(*event_table));
-
-	if (event_table[id] == NULL)
-		event_table[id] = (struct list *)list_new();
-
-	struct event_descriptor *desc = malloc(sizeof(*desc));
-	desc->id = id;
-	desc->proc = proc;
-
-	list_add(event_table[id], (void *)desc);
-	return 0;
-}
-
-void event_unregister(u32 id, struct proc *proc)
-{
-	assert(id < sizeof(event_table) / sizeof(*event_table));
-
-	struct event_descriptor desc;
-	desc.id = id;
-	desc.proc = proc;
-
-	struct node *iterator = event_table[id]->head;
-	while (iterator != NULL) {
-		struct event_descriptor *desc_comp = iterator->data;
-		if (desc_comp->id == desc.id && desc_comp->proc == desc.proc)
-			list_remove(event_table[id], iterator);
-		iterator = iterator->next;
-	}
-}
-
-u32 event_trigger(u32 id, void *data)
-{
-	assert(id < sizeof(event_table) / sizeof(*event_table));
-
-	if (!event_table[id] || !event_table[id]->head) {
-		printf("Event %d not mapped!\n", id);
-		return 1;
-	}
-
-	struct node *iterator = event_table[id]->head;
-	while (iterator != NULL) {
-		proc_send(kernel_proc, ((struct event_descriptor *)iterator->data)->proc, id, data);
-		iterator = iterator->next;
-	}
-
-	return 0;
-}
diff --git a/kernel/features/proc.c b/kernel/features/proc.c
index 08f3b8e..93e97f1 100644
--- a/kernel/features/proc.c
+++ b/kernel/features/proc.c
@@ -82,34 +82,6 @@ struct proc *proc_current(void)
 	return current && current->data ? current->data : NULL;
 }
 
-void proc_send(struct proc *src, struct proc *dest, u32 type, void *data)
-{
-	// TODO: Use unique key instead of pid for IPC
-	if (!src || !dest)
-		return;
-	struct proc_message *msg = malloc(sizeof(*msg));
-	msg->src = src;
-	msg->dest = dest;
-	msg->msg = malloc(sizeof(*msg->msg));
-	msg->msg->src = (int)src->pid;
-	msg->msg->type = (int)type;
-	msg->msg->data = data;
-	list_add(dest->messages, msg);
-	priority_proc = dest;
-}
-
-u32 proc_receive(struct proc *proc, struct message *buf)
-{
-	if (proc->messages && proc->messages->head) {
-		struct proc_message *msg = proc->messages->head->data;
-		list_remove(proc->messages, proc->messages->head);
-		memcpy(buf, msg->msg, sizeof(*buf));
-		return 1;
-	} else {
-		return 0;
-	}
-}
-
 struct proc *proc_from_pid(u32 pid)
 {
 	struct node *iterator = proc_list->head;
@@ -157,7 +129,6 @@ struct proc *proc_make(void)
 {
 	struct proc *proc = malloc(sizeof(*proc));
 	proc->pid = current_pid++;
-	proc->messages = list_new();
 	proc->state = PROC_RUNNING;
 
 	if (current)
diff --git a/kernel/features/syscall.c b/kernel/features/syscall.c
index a6bfb2a..bb174a1 100644
--- a/kernel/features/syscall.c
+++ b/kernel/features/syscall.c
@@ -1,7 +1,6 @@
 // MIT License, Copyright (c) 2020 Marvin Borner
 
 #include <cpu.h>
-#include <event.h>
 #include <fs.h>
 #include <interrupts.h>
 #include <load.h>
@@ -74,23 +73,6 @@ void syscall_handler(struct regs *r)
 		r->eax = timer_get();
 		break;
 	}
-	case SYS_REGISTER: {
-		event_register(r->ebx, proc_current());
-		break;
-	}
-	case SYS_UNREGISTER: {
-		event_unregister(r->ebx, proc_current());
-		break;
-	}
-	case SYS_SEND: {
-		proc_send(proc_current(), proc_from_pid(r->ebx), r->ecx, (void *)r->edx);
-		proc_yield(r);
-		break;
-	}
-	case SYS_RECEIVE: {
-		r->eax = proc_receive(proc_current(), (void *)r->ebx);
-		break;
-	}
 	case SYS_GETPID: {
 		r->eax = proc_current()->pid;
 		break;