From a2f9ae9d4ab678fa66a2ec5d1072ea22a36a18a1 Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Thu, 19 Jan 2023 23:36:11 +0100
Subject: kernel: user interrupts

---
 src/kernel/syscalls.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/kernel/syscalls.c')

diff --git a/src/kernel/syscalls.c b/src/kernel/syscalls.c
index 3ebda61..8327b68 100644
--- a/src/kernel/syscalls.c
+++ b/src/kernel/syscalls.c
@@ -378,6 +378,16 @@ void _syscall_filicide(void) {
 	process_filicide(process_current, -1);
 }
 
+void _syscall_intr(void) {
+	for (struct process *p = process_current->child; p; p = process_next(p, process_current)) {
+		process_intr(p);
+	}
+}
+
+void _syscall_intr_set(void __user *ip) {
+	process_current->intr_fn = ip;
+}
+
 long _syscall_execbuf(void __user *ubuf, size_t len) {
 	if (len == 0) SYSCALL_RETURN(0);
 	if (len > EXECBUF_MAX_LEN)
@@ -428,6 +438,8 @@ long _syscall(long num, long a, long b, long c, long d, long e) {
 		break; case _SYSCALL_PIPE:	_syscall_pipe((userptr_t)a, b);
 		break; case _SYSCALL_SLEEP:	_syscall_sleep(a);
 		break; case _SYSCALL_FILICIDE:	_syscall_filicide();
+		break; case _SYSCALL_INTR:	_syscall_intr();
+		break; case _SYSCALL_INTR_SET:	_syscall_intr_set((userptr_t)a);
 		break; case _SYSCALL_EXECBUF:	_syscall_execbuf((userptr_t)a, b);
 		break; case _SYSCALL_DEBUG_KLOG:	_syscall_debug_klog((userptr_t)a, b);
 		break;
-- 
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