From c9dee333fe4883f73d73f04db73227c8d23aafb8 Mon Sep 17 00:00:00 2001
From: Xavier Del Campo Romero <xavi.dcr@tutanota.com>
Date: Thu, 7 Jul 2022 02:44:08 +0200
Subject: [PATCH] Implement system_can_exit

---
 src/system/inc/system.h         | 3 +++
 src/system/ps1/src/init.c       | 5 +++++
 src/system/sdl-1.2/src/system.c | 5 +++++
 3 files changed, 13 insertions(+)

diff --git a/src/system/inc/system.h b/src/system/inc/system.h
index 5338a0b..4183401 100644
--- a/src/system/inc/system.h
+++ b/src/system/inc/system.h
@@ -1,6 +1,8 @@
 #ifndef SYSTEM_H
 #define SYSTEM_H
 
+#include <stdbool.h>
+
 #ifdef __cplusplus
 extern "C"
 {
@@ -9,6 +11,7 @@ extern "C"
 int system_init(void);
 void system_deinit(void);
 void system_loop(void);
+bool system_can_exit(void);
 
 #ifdef __cplusplus
 }
diff --git a/src/system/ps1/src/init.c b/src/system/ps1/src/init.c
index a644e47..4c30fbd 100644
--- a/src/system/ps1/src/init.c
+++ b/src/system/ps1/src/init.c
@@ -6,6 +6,11 @@
 
 volatile bool vblank_set;
 
+bool system_can_exit(void)
+{
+    return false;
+}
+
 static void vblank(void *const arg)
 {
     vblank_set = true;
diff --git a/src/system/sdl-1.2/src/system.c b/src/system/sdl-1.2/src/system.c
index 37dca77..c1a79e9 100644
--- a/src/system/sdl-1.2/src/system.c
+++ b/src/system/sdl-1.2/src/system.c
@@ -5,6 +5,11 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+bool system_can_exit(void)
+{
+    return true;
+}
+
 void system_loop(void)
 {
     SDL_PumpEvents();