| 1 |
/* |
| 2 |
* sys.h - System-dependant functions |
| 3 |
* |
| 4 |
* SIDPlayer (C) Copyright 1996-2004 Christian Bauer |
| 5 |
* |
| 6 |
* This program is free software; you can redistribute it and/or modify |
| 7 |
* it under the terms of the GNU General Public License as published by |
| 8 |
* the Free Software Foundation; either version 2 of the License, or |
| 9 |
* (at your option) any later version. |
| 10 |
* |
| 11 |
* This program is distributed in the hope that it will be useful, |
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 |
* GNU General Public License for more details. |
| 15 |
* |
| 16 |
* You should have received a copy of the GNU General Public License |
| 17 |
* along with this program; if not, write to the Free Software |
| 18 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 |
*/ |
| 20 |
|
| 21 |
#ifndef SYS_H |
| 22 |
#define SYS_H |
| 23 |
|
| 24 |
#ifdef HAVE_CONFIG_H |
| 25 |
#include "config.h" |
| 26 |
#endif |
| 27 |
|
| 28 |
#include <string> |
| 29 |
|
| 30 |
#include "types.h" |
| 31 |
|
| 32 |
|
| 33 |
#if defined (SDL) |
| 34 |
|
| 35 |
#include <SDL.h> |
| 36 |
|
| 37 |
#else |
| 38 |
|
| 39 |
// Dummy SDL definitions for SIDPlayer |
| 40 |
typedef struct { |
| 41 |
int freq; // DSP frequency -- samples per second |
| 42 |
uint16 format; // Audio data format |
| 43 |
uint8 channels; // Number of channels: 1 mono, 2 stereo |
| 44 |
uint8 silence; // Audio buffer silence value (calculated) |
| 45 |
uint16 samples; // Audio buffer size in samples |
| 46 |
uint32 size; // Audio buffer size in bytes (calculated) |
| 47 |
void (*callback)(void *userdata, uint8 *stream, int len); |
| 48 |
void *userdata; |
| 49 |
} SDL_AudioSpec; |
| 50 |
|
| 51 |
#define AUDIO_U8 0x0008 |
| 52 |
#define AUDIO_S8 0x8008 |
| 53 |
#define AUDIO_S16SYS 0x0010 |
| 54 |
|
| 55 |
#define SDL_OpenAudio(desired, obtained) (0) |
| 56 |
#define SDL_CloseAudio() |
| 57 |
#define SDL_PauseAudio(onoff) |
| 58 |
#define SDL_LockAudio() |
| 59 |
#define SDL_UnlockAudio() |
| 60 |
#define SDL_GetError() ("unknown error") |
| 61 |
|
| 62 |
#endif |
| 63 |
|
| 64 |
// Microsecond-resolution timing functions |
| 65 |
extern uint64 GetTicks_usec(); |
| 66 |
extern void Delay_usec(uint32 usec); |
| 67 |
|
| 68 |
#endif |
