From 9b0fcbab20f536bd05b034aad6bcad170fe9dea3 Mon Sep 17 00:00:00 2001
From: Sam Tebbs <samuel.tebbs@gmail.com>
Date: Mon, 1 Jul 2019 21:48:04 +0100
Subject: [PATCH] Add arch.registerInterruptHandler

---
 src/kernel/arch/x86/arch.zig | 11 +++++++++++
 test/kernel/arch_mock.zig    |  9 +++++++++
 2 files changed, 20 insertions(+)

diff --git a/src/kernel/arch/x86/arch.zig b/src/kernel/arch/x86/arch.zig
index 6789c5b..e5aad02 100644
--- a/src/kernel/arch/x86/arch.zig
+++ b/src/kernel/arch/x86/arch.zig
@@ -178,3 +178,14 @@ pub fn haltNoInterrupts() noreturn {
         halt();
     }
 }
+
+///
+/// Register an interrupt handler. The interrupt number should be the arch-specific number.
+///
+/// Arguments:
+///     IN int: u16 - The arch-specific interrupt number to register for.
+///     IN handler: fn (ctx: *InterruptContext) void - The handler to assign to the interrupt.
+///
+pub fn registerInterruptHandler(int: u16, handler: fn (ctx: *InterruptContext) void) void {
+    irq.registerIrq(int, handler);
+}
diff --git a/test/kernel/arch_mock.zig b/test/kernel/arch_mock.zig
index 30dcaa6..854dc3b 100644
--- a/test/kernel/arch_mock.zig
+++ b/test/kernel/arch_mock.zig
@@ -30,3 +30,12 @@ pub fn inb(port: u16) u8 {return 0;}
 /// event being waited.
 ///
 pub fn ioWait() void {}
+
+///
+/// Register an interrupt handler. The interrupt number should be the arch-specific number.
+///
+/// Arguments:
+///     IN int: u16 - The arch-specific interrupt number to register for.
+///     IN handler: fn (ctx: *InterruptContext) void - The handler to assign to the interrupt.
+///
+pub fn registerInterruptHandler(int: u16, ctx: fn (ctx: *InterruptContext) void) void {}