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// license:BSD-3-Clause
// copyright-holders:Aaron Giles
/***************************************************************************
osdepend.h
OS-dependent code interface.
*******************************************************************c********/
#pragma once
#ifndef __OSDEPEND_H__
#define __OSDEPEND_H__
#include "emucore.h"
#include "emutempl.h"
#include "osdcore.h"
#include "unicode.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// forward references
class input_type_entry;
class device_t;
typedef void *osd_font;
// ======================> osd_interface
// description of the currently-running machine
class osd_interface
{
public:
// construction/destruction
osd_interface();
virtual ~osd_interface();
// getters
running_machine &machine() const { assert(m_machine != NULL); return *m_machine; }
// general overridables
virtual void init(running_machine &machine);
virtual void update(bool skip_redraw);
// debugger overridables
virtual void init_debugger();
virtual void wait_for_debugger(device_t &device, bool firststop);
// audio overridables
virtual void update_audio_stream(const INT16 *buffer, int samples_this_frame);
virtual void set_mastervolume(int attenuation);
// input overridables
virtual void customize_input_type_list(simple_list<input_type_entry> &typelist);
// font overridables
virtual osd_font font_open(const char *name, int &height);
virtual void font_close(osd_font font);
virtual bool font_get_bitmap(osd_font font, unicode_char chnum, bitmap_argb32 &bitmap, INT32 &width, INT32 &xoffs, INT32 &yoffs);
// video overridables
virtual void *get_slider_list();
private:
// internal state
running_machine * m_machine;
};
#endif /* __OSDEPEND_H__ */
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