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-rw-r--r--firmware/target/hosted/sdl/system-sdl.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/firmware/target/hosted/sdl/system-sdl.h b/firmware/target/hosted/sdl/system-sdl.h
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index 0000000000..917e6e89da
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+++ b/firmware/target/hosted/sdl/system-sdl.h
@@ -0,0 +1,52 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2007 by Michael Sevakis
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#ifndef _SYSTEM_SDL_H_
+#define _SYSTEM_SDL_H_
+
+#include <stdbool.h>
+
+#define HIGHEST_IRQ_LEVEL 1
+
+int set_irq_level(int level);
+
+#define disable_irq() \
+ ((void)set_irq_level(HIGHEST_IRQ_LEVEL))
+
+#define enable_irq() \
+ ((void)set_irq_level(0))
+
+#define disable_irq_save() \
+ set_irq_level(HIGHEST_IRQ_LEVEL)
+
+#define restore_irq(level) \
+ ((void)set_irq_level(level))
+
+void sim_enter_irq_handler(void);
+void sim_exit_irq_handler(void);
+void sim_kernel_shutdown(void);
+void sys_poweroff(void);
+void sys_handle_argv(int argc, char *argv[]);
+
+extern bool background; /* True if the background image is enabled */
+extern int display_zoom;
+extern long start_tick;
+
+#endif /* _SYSTEM_SDL_H_ */