mirror of https://github.com/aufflick/kegs.git
61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
/************************************************************************/
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/* KEGS: Apple //gs Emulator */
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/* Copyright 2002 by Kent Dickey */
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/* */
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/* This code is covered by the GNU GPL */
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/* */
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/* The KEGS web page is kegs.sourceforge.net */
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/* You may contact the author at: kadickey@alumni.princeton.edu */
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/************************************************************************/
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#ifdef INCLUDE_RCSID_C
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const char rcsid_sound_h[] = "@(#)$KmKId: sound.h,v 1.17 2003-11-21 15:15:57-05 kentd Exp $";
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#endif
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#if !defined(_WIN32) && !defined(__CYGWIN__)
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# include <sys/ipc.h>
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# include <sys/shm.h>
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#endif
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#define SOUND_SHM_SAMP_SIZE (32*1024)
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#define SAMPLE_SIZE 2
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#define NUM_CHANNELS 2
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#define SAMPLE_CHAN_SIZE (SAMPLE_SIZE * NUM_CHANNELS)
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STRUCT(Doc_reg) {
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double dsamp_ev;
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double dsamp_ev2;
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double complete_dsamp;
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int samps_left;
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word32 cur_acc;
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word32 cur_inc;
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word32 cur_start;
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word32 cur_end;
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word32 cur_mask;
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int size_bytes;
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int event;
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int running;
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int has_irq_pending;
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word32 freq;
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word32 vol;
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word32 waveptr;
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word32 ctl;
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word32 wavesize;
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word32 last_samp_val;
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};
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/* prototypes for win32snd_driver.c functions */
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void win32snd_init(word32 *);
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void win32snd_shutdown();
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void win32snd_shutdown();
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void child_sound_init_win32();
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int win32_send_audio(byte *ptr, int size);
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/* Prototypes for macsnd_driver.c functions */
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int mac_send_audio(byte *ptr, int in_size);
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void child_sound_init_mac();
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void macsnd_init(word32 *shmaddr);
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