frontend: change how exit is done

will no longer be done from recompiler callback that could cause
still used data to be freed

6 files changed, 38 insertions, 27 deletions

diff --git a/frontend/libpicofe b/frontend/libpicofe
-Subproject 215e7ed2510e191664b611a578ffb987cf4fdab
+Subproject 63f173a2509a27f9ae156ad6ee798d76dec0ad6
diff --git a/frontend/main.c b/frontend/main.c
index 0f0e641..df2af8f 100644
--- a/frontend/main.c
+++ b/frontend/main.c
@@ -50,7 +50,7 @@ extern int iUseInterpolation;
 extern int iXAPitch;
 extern int iVolume;
 
-int ready_to_go, g_resetting;
+int ready_to_go, g_emu_want_quit, g_emu_resetting;
 unsigned long gpuDisp;
 char cfgfile_basename[MAXPATHLEN];
 int state_slot;
@@ -437,6 +437,12 @@ int emu_core_init(void)
 	return 0;
 }
 
+void emu_core_ask_exit(void)
+{
+	stop = 1;
+	g_emu_want_quit = 1;
+}
+
 #ifndef NO_FRONTEND
 static void create_profile_dir(const char *directory) {
 	char path[MAXPATHLEN];
@@ -622,7 +628,7 @@ int main(int argc, char *argv[])
 
 	pl_start_watchdog();
 
-	while (1)
+	while (!g_emu_want_quit)
 	{
 		stop = 0;
 		emu_action = SACTION_NONE;
@@ -632,6 +638,12 @@ int main(int argc, char *argv[])
 			do_emu_action();
 	}
 
+	printf("Exit..\n");
+	ClosePlugins();
+	SysClose();
+	menu_finish();
+	plat_finish();
+
 	return 0;
 }
 
@@ -684,7 +696,7 @@ void SysReset() {
 	// so we need to prevent updateLace() call..
 	void *real_lace = GPU_updateLace;
 	GPU_updateLace = dummy_lace;
-	g_resetting = 1;
+	g_emu_resetting = 1;
 
 	// reset can run code, timing must be set
 	pl_timing_prepare(Config.PsxType);
@@ -695,7 +707,7 @@ void SysReset() {
 	CDR_stop();
 
 	GPU_updateLace = real_lace;
-	g_resetting = 0;
+	g_emu_resetting = 0;
 }
 
 void SysClose() {
@@ -704,22 +716,15 @@ void SysClose() {
 
 	StopDebugger();
 
-	if (emuLog != NULL) fclose(emuLog);
+	if (emuLog != NULL && emuLog != stdout && emuLog != stderr) {
+		fclose(emuLog);
+		emuLog = NULL;
+	}
 }
 
 void SysUpdate() {
 }
 
-void OnFile_Exit() {
-	printf("OnFile_Exit\n");
-	SysClose();
-#ifndef NO_FRONTEND
-	menu_finish();
-	plat_finish();
-	exit(0);
-#endif
-}
-
 int get_state_filename(char *buf, int size, int i) {
 	return get_gameid_filename(buf, size,
 		"." STATES_DIR "%.32s-%.9s.%3.3d", i);
@@ -809,8 +814,7 @@ void SysMessage(const char *fmt, ...) {
 }
 
 static void SignalExit(int sig) {
-	ClosePlugins();
-	OnFile_Exit();
+	emu_core_ask_exit();
 }
 
 #define PARSEPATH(dst, src) \
diff --git a/frontend/main.h b/frontend/main.h
index d971890..7ce9e5d 100644
--- a/frontend/main.h
+++ b/frontend/main.h
@@ -16,8 +16,8 @@
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA
  */
 
-#ifndef __LINUX_H__
-#define __LINUX_H__
+#ifndef __FRONTEND_MAIN_H__
+#define __FRONTEND_MAIN_H__
 
 #include "config.h"
 
@@ -41,6 +41,8 @@ extern int state_slot;
 int emu_core_preinit(void);
 int emu_core_init(void);
 
+void emu_core_ask_exit(void);
+
 void emu_set_default_config(void);
 void emu_on_new_cd(int show_hud_msg);
 
@@ -52,7 +54,7 @@ int emu_load_state(int slot);
 void set_cd_image(const char *fname);
 
 extern unsigned long gpuDisp;
-extern int ready_to_go, g_resetting;
+extern int ready_to_go, g_emu_want_quit, g_emu_resetting;
 
 extern char hud_msg[64];
 extern int hud_new_msg;
@@ -68,7 +70,7 @@ enum sched_action {
 	SACTION_SWITCH_DISPMODE,
 	SACTION_FAST_FORWARD,
 	SACTION_SCREENSHOT,
-	SACTION_VOLUME_UP,
+	SACTION_VOLUME_UP,	// 10
 	SACTION_VOLUME_DOWN,
 	SACTION_MINIMIZE,
 	SACTION_TOGGLE_FPS,
@@ -93,4 +95,4 @@ static inline void emu_set_action(enum sched_action action_)
 	emu_action = action_;
 }
 
-#endif /* __LINUX_H__ */
+#endif /* __FRONTEND_MAIN_H__ */
diff --git a/frontend/menu.c b/frontend/menu.c
index 8119505..b25e192 100644
--- a/frontend/menu.c
+++ b/frontend/menu.c
@@ -1832,7 +1832,6 @@ static void menu_bios_warn(void)
 // ------------ main menu ------------
 
 static menu_entry e_menu_main[];
-void OnFile_Exit();
 
 static void draw_frame_main(void)
 {
@@ -2153,8 +2152,8 @@ static int main_menu_handler(int id, int keys)
 		in_menu_wait(PBTN_MOK|PBTN_MBACK, NULL, 70);
 		break;
 	case MA_MAIN_EXIT:
-		OnFile_Exit();
-		break;
+		emu_core_ask_exit();
+		return 1;
 	default:
 		lprintf("%s: something unknown selected\n", __FUNCTION__);
 		break;
@@ -2240,7 +2239,7 @@ void menu_loop(void)
 
 	do {
 		me_loop_d(e_menu_main, &sel, NULL, draw_frame_main);
-	} while (!ready_to_go);
+	} while (!ready_to_go && !g_emu_want_quit);
 
 	/* wait until menu, ok, back is released */
 	while (in_menu_wait_any(NULL, 50) & (PBTN_MENU|PBTN_MOK|PBTN_MBACK))
diff --git a/frontend/plat_sdl.c b/frontend/plat_sdl.c
index 5b85375..e3d70f6 100644
--- a/frontend/plat_sdl.c
+++ b/frontend/plat_sdl.c
@@ -72,6 +72,11 @@ static int change_video_mode(void)
   return plat_sdl_change_video_mode(w, h, 0);
 }
 
+static void quit_cb(void)
+{
+  emu_core_ask_exit();
+}
+
 void plat_init(void)
 {
   int ret;
@@ -95,6 +100,7 @@ void plat_init(void)
   pl_rearmed_cbs.only_16bpp = 1;
 
   bgr_to_uyvy_init();
+  plat_sdl_quit_cb = quit_cb;
 }
 
 void plat_finish(void)
diff --git a/frontend/plugin_lib.c b/frontend/plugin_lib.c
index dfff868..fff8401 100644
--- a/frontend/plugin_lib.c
+++ b/frontend/plugin_lib.c
@@ -606,7 +606,7 @@ void pl_frame_limit(void)
 	struct timeval now;
 	int diff, usadj;
 
-	if (g_resetting)
+	if (g_emu_resetting)
 		return;
 
 	vsync_cnt++;