kolibrios-fun/contrib/other/jumpnbump/dj.h

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/*
* dj.h
* Copyright (C) 1998 Brainchild Design - http://brainchilddesign.com/
*
* Copyright (C) 2002 Florian Schulze - crow@icculus.org
*
* This file is part of Jump'n'Bump.
*
* Jump'n'Bump 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.
*
* Jump'n'Bump is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdio.h>
#include <stdlib.h>
#ifdef DOS
#include <pc.h>
#include <dpmi.h>
#include <go32.h>
#include <sys/nearptr.h>
#endif
#define DJ_SD_TYPE_NOSOUND 0
#define DJ_SD_TYPE_SBLASTER 1
#define DJ_SFX_TYPE_SSS 0
#define DJ_SFX_TYPE_WAV 1
#define DJ_SFX_TYPE_SMP 2
typedef struct dj_hardware_info {
char sd_type;
short sd_version;
short port;
char irq;
char dma;
} dj_hardware_info;
typedef struct dj_mixing_info {
char sfx_volume, num_sfx_channels;
char mod_volume, num_mod_channels;
char stereo_mix, auto_mix;
unsigned short mixing_freq;
unsigned short dma_time, dmabuf_len;
char cur_dmabuf;
unsigned long dmabuf_address[2];
char *mixed_buf;
} dj_mixing_info;
typedef struct sfx_data {
char priority;
unsigned short default_freq;
char default_volume;
unsigned long length;
char loop;
unsigned long loop_start, loop_length;
unsigned char *buf;
} sfx_data;
typedef struct dj_mod_info {
char num_channels;
char speed;
short bpm;
char order_pos;
char pat_pos;
char name[20];
struct {
char name[22];
unsigned short length;
char finetune;
char volume;
unsigned short loop_start;
unsigned short loop_length;
char *buf;
} samples[31];
char song_length;
char num_pat;
char pat_order[128];
char *pat[128];
} dj_mod_info;
extern char dj_init(void);
extern void dj_deinit(void);
extern void dj_start(void);
extern void dj_stop(void);
extern void dj_set_nosound(char flag);
extern char dj_set_sd(char sd_type, short port, char irq, char dma);
extern char dj_autodetect_sd(void);
extern void dj_get_sd_string(char *strbuf);
extern char dj_set_stereo(char flag);
extern void dj_reverse_stereo(char flag);
extern void dj_set_auto_mix(char flag);
extern unsigned short dj_set_mixing_freq(unsigned short freq);
extern void dj_set_dma_time(unsigned short time);
extern char dj_get_hardware_info(dj_hardware_info *ptr);
extern char dj_get_mixing_info(dj_mixing_info *ptr);
extern char dj_get_mod_info(char mod_num, dj_mod_info *ptr);
extern void dj_set_fake_vu_speed(unsigned char speed);
extern unsigned char dj_get_fake_vu(char channel);
extern char dj_reset_sd(void);
extern char dj_mix_needed(void);
extern void dj_mix(void);
extern char dj_set_num_sfx_channels(char num_channels);
extern void dj_set_sfx_volume(char volume);
extern char dj_get_sfx_volume(void);
extern void dj_play_sfx(unsigned char sfx_num, unsigned short freq, char volume, char panning, unsigned short delay, char channel);
extern char dj_get_sfx_settings(unsigned char sfx_num, sfx_data *data);
extern char dj_set_sfx_settings(unsigned char sfx_num, sfx_data *data);
extern void dj_set_sfx_channel_volume(char channel_num, char volume);
extern void dj_stop_sfx_channel(char channel_num);
extern char dj_load_sfx(unsigned char *file_handle, char *filename, int file_length, char sfx_type, unsigned char sfx_num);
extern void dj_free_sfx(unsigned char sfx_num);
extern char dj_ready_mod(char mod_num);
extern char dj_start_mod(void);
extern void dj_stop_mod(void);
extern void dj_set_mod_volume(char volume);
extern char dj_get_mod_volume(void);
extern char dj_load_mod(unsigned char *file_handle, char *filename, char mod_num);
extern void dj_free_mod(char mod_num);