--- a/configure.in Tue Jul 22 05:29:48 2003 +0000
+++ b/configure.in Tue Jul 22 14:01:21 2003 +0000
@@ -2170,13 +2170,15 @@
CheckAAlib
CheckOpenGL
CheckPTHREAD
+ SDL_LIBS="$SDL_LIBS -lrt"
# Set up files for the main() stub
COPY_ARCH_SRC(src/main, linux, SDL_main.c)
# Set up files for the audio library
if test x$enable_audio = xyes; then
- CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT"
- AUDIO_SUBDIRS="$AUDIO_SUBDIRS sun"
- AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
+ CFLAGS="$CFLAGS -I/usr/include/mme -DMMEAUDIO_SUPPORT"
+ SYSTEM_LIBS="$SYSTEM_LIBS -lmme"
+ AUDIO_SUBDIRS="$AUDIO_SUBDIRS mme"
+ AUDIO_DRIVERS="$AUDIO_DRIVERS mme/libaudio_mme.la"
fi
# Set up files for the joystick library
# (No joystick support yet)
@@ -2187,8 +2189,8 @@
# Set up files for the cdrom library
# (No cdrom support yet)
if test x$enable_cdrom = xyes; then
- CDROM_SUBDIRS="$CDROM_SUBDIRS dummy"
- CDROM_DRIVERS="$CDROM_DRIVERS dummy/libcdrom_dummy.la"
+ CDROM_SUBDIRS="$CDROM_SUBDIRS osf"
+ CDROM_DRIVERS="$CDROM_DRIVERS osf/libcdrom_osf.la"
fi
# Set up files for the thread library
if test x$enable_threads = xyes; then
@@ -2626,6 +2628,7 @@
src/audio/esd/Makefile
src/audio/macrom/Makefile
src/audio/mint/Makefile
+src/audio/mme/Makefile
src/audio/nas/Makefile
src/audio/nto/Makefile
src/audio/openbsd/Makefile
@@ -2695,6 +2698,7 @@
src/cdrom/macos/Makefile
src/cdrom/macosx/Makefile
src/cdrom/openbsd/Makefile
+src/cdrom/osf/Makefile
src/cdrom/qnx/Makefile
src/cdrom/win32/Makefile
src/thread/Makefile
--- a/include/SDL_types.h Tue Jul 22 05:29:48 2003 +0000
+++ b/include/SDL_types.h Tue Jul 22 14:01:21 2003 +0000
@@ -47,7 +47,7 @@
/* Figure out how to support 64-bit datatypes */
#if !defined(__STRICT_ANSI__)
-#if defined(__GNUC__) || defined(__MWERKS__) || defined(__SUNPRO_C)
+#if defined(__GNUC__) || defined(__MWERKS__) || defined(__DECC)
#define SDL_HAS_64BIT_TYPE long long
#elif defined(_MSC_VER) /* VC++ */
#define SDL_HAS_64BIT_TYPE __int64
@@ -61,7 +61,9 @@
/* The 64-bit datatype isn't supported on all platforms */
#ifdef SDL_HAS_64BIT_TYPE
+#ifndef H_MMBASIC
typedef unsigned SDL_HAS_64BIT_TYPE Uint64;
+#endif
typedef SDL_HAS_64BIT_TYPE Sint64;
#else
/* This is really just a hack to prevent the compiler from complaining */
--- a/src/audio/Makefile.am Tue Jul 22 05:29:48 2003 +0000
+++ b/src/audio/Makefile.am Tue Jul 22 14:01:21 2003 +0000
@@ -5,8 +5,28 @@
# Define which subdirectories need to be built
SUBDIRS = @AUDIO_SUBDIRS@
-DIST_SUBDIRS = alsa arts baudio dma dmedia dsp esd macrom nas nto openbsd \
- paudio riscos sun ums windib windx5 disk mint dc
+DIST_SUBDIRS = \
+ alsa \
+ arts \
+ baudio \
+ dc \
+ disk \
+ dma \
+ dmedia \
+ dsp \
+ esd \
+ macrom \
+ mint \
+ mme \
+ nas \
+ nto \
+ openbsd \
+ paudio \
+ riscos \
+ sun \
+ ums \
+ windib \
+ windx5
DRIVERS = @AUDIO_DRIVERS@
--- a/src/audio/SDL_audio.c Tue Jul 22 05:29:48 2003 +0000
+++ b/src/audio/SDL_audio.c Tue Jul 22 14:01:21 2003 +0000
@@ -83,6 +83,9 @@
#ifdef ENABLE_AHI
&AHI_bootstrap,
#endif
+#ifdef MMEAUDIO_SUPPORT
+ &MMEAUDIO_bootstrap,
+#endif
#ifdef MINTAUDIO_SUPPORT
&MINTAUDIO_GSXB_bootstrap,
&MINTAUDIO_MCSN_bootstrap,
--- a/src/audio/SDL_sysaudio.h Tue Jul 22 05:29:48 2003 +0000
+++ b/src/audio/SDL_sysaudio.h Tue Jul 22 14:01:21 2003 +0000
@@ -163,6 +163,9 @@
#ifdef DRENDERER_SUPPORT
extern AudioBootStrap DRENDERER_bootstrap;
#endif
+#ifdef MMEAUDIO_SUPPORT
+extern AudioBootStrap MMEAUDIO_bootstrap;
+#endif
/* This is the current audio device */
extern SDL_AudioDevice *current_audio;
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/audio/mme/.cvsignore Tue Jul 22 14:01:21 2003 +0000
@@ -0,0 +1,6 @@
+Makefile.in
+Makefile
+.libs
+*.o
+*.lo
+*.la
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/audio/mme/Makefile.am Tue Jul 22 14:01:21 2003 +0000
@@ -0,0 +1,9 @@
+
+## Makefile.am for SDL using the Tru64 MME sound driver
+
+noinst_LTLIBRARIES = libaudio_mme.la
+libaudio_mme_la_SOURCES = $(SRCS)
+
+# The SDL audio driver sources
+SRCS = SDL_mmeaudio.c \
+ SDL_mmeaudio.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/audio/mme/SDL_mmeaudio.c Tue Jul 22 14:01:21 2003 +0000
@@ -0,0 +1,256 @@
+/*
+ SDL - Simple DirectMedia Layer
+ Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with this library; if not, write to the Free
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+ Sam Lantinga
+ slouken@libsdl.org
+*/
+
+/* Tru64 UNIX MME support */
+#include "SDL_mmeaudio.h"
+
+static BOOL inUse[NUM_BUFFERS];
+
+/* Audio driver functions */
+static int MME_OpenAudio(_THIS, SDL_AudioSpec *spec);
+static void MME_WaitAudio(_THIS);
+static Uint8 *MME_GetAudioBuf(_THIS);
+static void MME_PlayAudio(_THIS);
+static void MME_WaitDone(_THIS);
+static void MME_CloseAudio(_THIS);
+
+/* Audio driver bootstrap functions */
+static int Audio_Available(void)
+{
+ return(1);
+}
+
+static void Audio_DeleteDevice(SDL_AudioDevice *device)
+{
+ if ( device ) {
+ if ( device->hidden ) {
+ free(device->hidden);
+ device->hidden = NULL;
+ }
+ free(device);
+ device = NULL;
+ }
+}
+
+static SDL_AudioDevice *Audio_CreateDevice(int devindex)
+{
+ SDL_AudioDevice *this;
+
+/* Initialize all variables that we clean on shutdown */
+ this = malloc(sizeof(SDL_AudioDevice));
+ if ( this ) {
+ memset(this, 0, (sizeof *this));
+ this->hidden = malloc((sizeof *this->hidden));
+ }
+ if ( (this == NULL) || (this->hidden == NULL) ) {
+ SDL_OutOfMemory();
+ if ( this ) {
+ free(this);
+ }
+ return(0);
+ }
+ memset(this->hidden, 0, (sizeof *this->hidden));
+ /* Set the function pointers */
+ this->OpenAudio = MME_OpenAudio;
+ this->WaitAudio = MME_WaitAudio;
+ this->PlayAudio = MME_PlayAudio;
+ this->GetAudioBuf = MME_GetAudioBuf;
+ this->WaitDone = MME_WaitDone;
+ this->CloseAudio = MME_CloseAudio;
+ this->free = Audio_DeleteDevice;
+
+ return this;
+}
+
+AudioBootStrap MMEAUDIO_bootstrap = {
+ "waveout", "Tru64 MME WaveOut",
+ Audio_Available, Audio_CreateDevice
+};
+
+static void SetMMerror(char *function, MMRESULT code)
+{
+ int len;
+ char errbuf[MAXERRORLENGTH];
+
+ sprintf(errbuf, "%s: ", function);
+ len = strlen(errbuf);
+ waveOutGetErrorText(code, errbuf+len, MAXERRORLENGTH-len);
+ SDL_SetError("%s",errbuf);
+}
+
+static void CALLBACK MME_CALLBACK(HWAVEOUT hwo,
+ UINT uMsg,
+ DWORD dwInstance,
+ LPARAM dwParam1,
+ LPARAM dwParam2)
+{
+ WAVEHDR *wp = (WAVEHDR *) dwParam1;
+
+ if ( uMsg == WOM_DONE )
+ inUse[wp->dwUser] = FALSE;
+}
+
+static int MME_OpenAudio(_THIS, SDL_AudioSpec *spec)
+{
+ MMRESULT result;
+ int i;
+
+ mixbuf = NULL;
+
+ /* Set basic WAVE format parameters */
+ shm = mmeAllocMem(sizeof(*shm));
+ if ( shm == NULL ) {
+ SDL_SetError("Out of memory: shm");
+ return(-1);
+ }
+ shm->sound = 0;
+ shm->wFmt.wf.wFormatTag = WAVE_FORMAT_PCM;
+
+ /* Determine the audio parameters from the AudioSpec */
+ switch ( spec->format & 0xFF ) {
+ case 8:
+ /* Unsigned 8 bit audio data */
+ spec->format = AUDIO_U8;
+ shm->wFmt.wBitsPerSample = 8;
+ break;
+ case 16:
+ /* Signed 16 bit audio data */
+ spec->format = AUDIO_S16;
+ shm->wFmt.wBitsPerSample = 16;
+ break;
+ default:
+ SDL_SetError("Unsupported audio format");
+ return(-1);
+ }
+
+ shm->wFmt.wf.nChannels = spec->channels;
+ shm->wFmt.wf.nSamplesPerSec = spec->freq;
+ shm->wFmt.wf.nBlockAlign =
+ shm->wFmt.wf.nChannels * shm->wFmt.wBitsPerSample / 8;
+ shm->wFmt.wf.nAvgBytesPerSec =
+ shm->wFmt.wf.nSamplesPerSec * shm->wFmt.wf.nBlockAlign;
+
+ /* Check the buffer size -- minimum of 1/4 second (word aligned) */
+ if ( spec->samples < (spec->freq/4) )
+ spec->samples = ((spec->freq/4)+3)&~3;
+
+ /* Update the fragment size as size in bytes */
+ SDL_CalculateAudioSpec(spec);
+
+ /* Open the audio device */
+ result = waveOutOpen(&(shm->sound),
+ WAVE_MAPPER,
+ &(shm->wFmt.wf),
+ MME_CALLBACK,
+ NULL,
+ (CALLBACK_FUNCTION|WAVE_OPEN_SHAREABLE));
+ if ( result != MMSYSERR_NOERROR ) {
+ SetMMerror("waveOutOpen()", result);
+ return(-1);
+ }
+
+ /* Create the sound buffers */
+ mixbuf = (Uint8 *)mmeAllocBuffer(NUM_BUFFERS * (spec->size));
+ if ( mixbuf == NULL ) {
+ SDL_SetError("Out of memory: mixbuf");
+ return(-1);
+ }
+
+ for (i = 0; i < NUM_BUFFERS; i++) {
+ shm->wHdr[i].lpData = &mixbuf[i * (spec->size)];
+ shm->wHdr[i].dwBufferLength = spec->size;
+ shm->wHdr[i].dwFlags = 0;
+ shm->wHdr[i].dwUser = i;
+ shm->wHdr[i].dwLoops = 0; /* loop control counter */
+ shm->wHdr[i].lpNext = NULL; /* reserved for driver */
+ shm->wHdr[i].reserved = 0;
+ inUse[i] = FALSE;
+ }
+ next_buffer = 0;
+ return 0;
+}
+
+static void MME_WaitAudio(_THIS)
+{
+ mmeWaitForCallbacks ();
+ mmeProcessCallbacks ();
+}
+
+static Uint8 *MME_GetAudioBuf(_THIS)
+{
+ Uint8 *retval;
+
+ while ( inUse[next_buffer] )
+ ;
+
+ inUse[next_buffer] = TRUE;
+ retval = (Uint8 *)(shm->wHdr[next_buffer].lpData);
+ return retval;
+}
+
+static void MME_PlayAudio(_THIS)
+{
+ /* Queue it up */
+ waveOutWrite(shm->sound, &(shm->wHdr[next_buffer]), sizeof(WAVEHDR));
+ next_buffer = (next_buffer+1)%NUM_BUFFERS;
+}
+
+static void MME_WaitDone(_THIS)
+{
+ MMRESULT result;
+ int i;
+
+ if ( shm->sound ) {
+ result = waveOutReset(shm->sound);
+ if ( result != MMSYSERR_NOERROR )
+ SetMMerror("waveOutReset()", result);
+ else {
+ mmeWaitForCallbacks ();
+ mmeProcessCallbacks ();
+ }
+ }
+}
+
+static void MME_CloseAudio(_THIS)
+{
+ MMRESULT result;
+
+ if ( mixbuf ) {
+ result = mmeFreeBuffer(mixbuf);
+ if (result != MMSYSERR_NOERROR )
+ SetMMerror("mmeFreeBuffer", result);
+ mixbuf = NULL;
+ }
+
+ if ( shm ) {
+ if ( shm->sound ) {
+ result = waveOutClose(shm->sound);
+ if (result != MMSYSERR_NOERROR )
+ SetMMerror("waveOutClose()", result);
+ }
+ result = mmeFreeMem(shm);
+ if (result != MMSYSERR_NOERROR )
+ SetMMerror("mmeFreeMem()", result);
+ shm = NULL;
+ }
+}
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/audio/mme/SDL_mmeaudio.h Tue Jul 22 14:01:21 2003 +0000
@@ -0,0 +1,59 @@
+/*
+ SDL - Simple DirectMedia Layer
+ Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with this library; if not, write to the Free
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+ Sam Lantinga
+ slouken@libsdl.org
+*/
+
+/* Allow access to a raw mixing buffer */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <mme_api.h>
+
+#include "SDL_audio.h"
+#include "SDL_mutex.h"
+#include "SDL_timer.h"
+#include "SDL_audio_c.h"
+
+#ifndef _SDL_lowaudio_h
+#define _SDL_lowaudio_h
+#include "SDL_sysaudio.h"
+
+/* Hidden "this" pointer for the video functions */
+#define _THIS SDL_AudioDevice *this
+#define NUM_BUFFERS 2
+
+struct SharedMem {
+ HWAVEOUT sound;
+ WAVEHDR wHdr[NUM_BUFFERS];
+ PCMWAVEFORMAT wFmt;
+};
+
+struct SDL_PrivateAudioData {
+ Uint8 *mixbuf; /* The raw allocated mixing buffer */
+ struct SharedMem *shm;
+ int next_buffer;
+};
+
+#define shm (this->hidden->shm)
+#define mixbuf (this->hidden->mixbuf)
+#define next_buffer (this->hidden->next_buffer)
+/* Old variable names */
+#endif /* _SDL_lowaudio_h */
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/audio/riscos/.cvsignore Tue Jul 22 14:01:21 2003 +0000
@@ -0,0 +1,6 @@
+Makefile.in
+Makefile
+.libs
+*.o
+*.lo
+*.la
--- a/src/cdrom/Makefile.am Tue Jul 22 05:29:48 2003 +0000
+++ b/src/cdrom/Makefile.am Tue Jul 22 14:01:21 2003 +0000
@@ -5,18 +5,19 @@
# Define which subdirectories need to be built
SUBDIRS = @CDROM_SUBDIRS@
-DIST_SUBDIRS = \
- aix \
- beos \
- bsdi \
- dc \
- dummy \
- freebsd \
- linux \
- macos \
- macosx \
- openbsd \
- qnx \
+DIST_SUBDIRS = \
+ aix \
+ beos \
+ bsdi \
+ dc \
+ dummy \
+ freebsd \
+ linux \
+ macos \
+ macosx \
+ openbsd \
+ osf \
+ qnx \
win32
DRIVERS = @CDROM_DRIVERS@
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cdrom/osf/.cvsignore Tue Jul 22 14:01:21 2003 +0000
@@ -0,0 +1,6 @@
+Makefile.in
+Makefile
+.libs
+*.o
+*.lo
+*.la
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cdrom/osf/Makefile.am Tue Jul 22 14:01:21 2003 +0000
@@ -0,0 +1,8 @@
+
+## Makefile.am for the osf cdrom driver for SDL
+
+noinst_LTLIBRARIES = libcdrom_osf.la
+libcdrom_osf_la_SOURCES = $(SRCS)
+
+# The SDL cdrom driver sources
+SRCS = SDL_syscdrom.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cdrom/osf/SDL_syscdrom.c Tue Jul 22 14:01:21 2003 +0000
@@ -0,0 +1,453 @@
+/*
+ Tru64 audio module for SDL (Simple DirectMedia Layer)
+ Copyright (C) 2003
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with this library; if not, write to the Free
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+
+*/
+
+
+/* Functions for system-level CD-ROM audio control */
+
+//#define DEBUG_CDROM 1
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <io/cam/cdrom.h>
+#include <io/cam/rzdisk.h>
+#include <io/common/devgetinfo.h>
+#include <alloca.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+
+#include "SDL_error.h"
+#include "SDL_cdrom.h"
+#include "SDL_syscdrom.h"
+
+/* The maximum number of CD-ROM drives we'll detect */
+#define MAX_DRIVES 16
+
+/* A list of available CD-ROM drives */
+static char *SDL_cdlist[MAX_DRIVES];
+static dev_t SDL_cdmode[MAX_DRIVES];
+
+/* The system-dependent CD control functions */
+static const char *SDL_SYS_CDName(int drive);
+static int SDL_SYS_CDOpen(int drive);
+static int SDL_SYS_CDGetTOC(SDL_CD *cdrom);
+static CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position);
+static int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length);
+static int SDL_SYS_CDPause(SDL_CD *cdrom);
+static int SDL_SYS_CDResume(SDL_CD *cdrom);
+static int SDL_SYS_CDStop(SDL_CD *cdrom);
+static int SDL_SYS_CDEject(SDL_CD *cdrom);
+static void SDL_SYS_CDClose(SDL_CD *cdrom);
+
+/* Some ioctl() errno values which occur when the tray is empty */
+#define ERRNO_TRAYEMPTY(errno) \
+ ((errno == EIO) || (errno == ENOENT) || (errno == EINVAL))
+
+/* Check a drive to see if it is a CD-ROM */
+/* Caution!! Not tested. */
+static int CheckDrive(char *drive, struct stat *stbuf)
+{
+ int is_cd, cdfd;
+ struct cd_sub_channel info;
+
+ /* If it doesn't exist, return -1 */
+ if ( stat(drive, stbuf) < 0 ) {
+ return(-1);
+ }
+
+ /* If it does exist, verify that it's an available CD-ROM */
+ is_cd = 0;
+ if ( S_ISCHR(stbuf->st_mode) || S_ISBLK(stbuf->st_mode) ) {
+ cdfd = open(drive, (O_RDWR|O_NDELAY), 0);
+ if ( cdfd >= 0 ) {
+ info.sch_address_format = CDROM_MSF_FORMAT;
+ info.sch_data_format = CDROM_CURRENT_POSITION;
+ info.sch_alloc_length = 0;
+ info.sch_track_number = 0;
+ info.sch_buffer = NULL;
+ /*
+ *
+ * Under Linux, EIO occurs when a disk is not present.
+ * This isn't 100% reliable, so we use the USE_MNTENT
+ * code above instead.
+ *
+ */
+ if ( (ioctl(cdfd, CDROM_READ_SUBCHANNEL, &info) == 0) ||
+ ERRNO_TRAYEMPTY(errno) ) {
+ is_cd = 1;
+ }
+
+ close(cdfd);
+ }
+ }
+
+ return(is_cd);
+}
+
+/* Add a CD-ROM drive to our list of valid drives */
+static void AddDrive(char *drive, struct stat *stbuf)
+{
+ int i;
+
+ if ( SDL_numcds < MAX_DRIVES ) {
+ /* Check to make sure it's not already in our list.
+ * This can happen when we see a drive via symbolic link.
+ *
+ * /
+ for ( i=0; i<SDL_numcds; ++i ) {
+ if ( stbuf->st_rdev == SDL_cdmode[i] ) {
+#ifdef DEBUG_CDROM
+ fprintf(stderr, "Duplicate drive detected: %s == %s\n", drive, SDL_cdlist[i]);
+#endif
+ return;
+ }
+ }
+
+ /* Add this drive to our list */
+ i = SDL_numcds;
+ SDL_cdlist[i] = (char *)malloc(strlen(drive)+1);
+ if ( SDL_cdlist[i] == NULL ) {
+ SDL_OutOfMemory();
+ return;
+ }
+
+ strcpy(SDL_cdlist[i], drive);
+ SDL_cdmode[i] = stbuf->st_rdev;
+ ++SDL_numcds;
+#ifdef DEBUG_CDROM
+ fprintf(stderr, "Added CD-ROM drive: %s\n", drive);
+#endif
+ }
+}
+
+int SDL_SYS_CDInit(void)
+{
+ /* checklist: /dev/cdrom,/dev/cd?c /dev/acd?c
+ * /dev/matcd?c /dev/mcd?c /dev/scd?c
+ *
+ */
+ static char *checklist[] = {
+ "?0 rdisk/cdrom?",NULL};
+ char drive[32];
+ char *SDLcdrom;
+ int i, j, exists;
+ struct stat stbuf;
+
+ /* Fill in our driver capabilities */
+ SDL_CDcaps.Name = SDL_SYS_CDName;
+ SDL_CDcaps.Open = SDL_SYS_CDOpen;
+ SDL_CDcaps.GetTOC = SDL_SYS_CDGetTOC;
+ SDL_CDcaps.Status = SDL_SYS_CDStatus;
+ SDL_CDcaps.Play = SDL_SYS_CDPlay;
+ SDL_CDcaps.Pause = SDL_SYS_CDPause;
+ SDL_CDcaps.Resume = SDL_SYS_CDResume;
+ SDL_CDcaps.Stop = SDL_SYS_CDStop;
+ SDL_CDcaps.Eject = SDL_SYS_CDEject;
+ SDL_CDcaps.Close = SDL_SYS_CDClose;
+
+
+ /* Look in the environment for our CD-ROM drive list */
+ SDLcdrom = getenv("SDL_CDROM"); /* ':' separated list of devices */
+ if ( SDLcdrom != NULL ) {
+ char *cdpath, *delim;
+ cdpath = malloc(strlen(SDLcdrom)+1);
+ if ( cdpath != NULL ) {
+ strcpy(cdpath, SDLcdrom);
+ SDLcdrom = cdpath;
+ do {
+ delim = strchr(SDLcdrom, ':');
+ if ( delim ) {
+ *delim++ = '\0';
+ }
+ if ( CheckDrive(SDLcdrom, &stbuf) > 0 ) {
+ AddDrive(SDLcdrom, &stbuf);
+ }
+ if ( delim ) {
+ SDLcdrom = delim;
+ } else {
+ SDLcdrom = NULL;
+ }
+ } while ( SDLcdrom );
+ free(cdpath);
+ }
+
+ /* If we found our drives, there's nothing left to do */
+ if ( SDL_numcds > 0 ) {
+ return(0);
+ }
+ }
+ /* Scan the system for CD-ROM drives */
+ for ( i=0; checklist[i]; ++i ) {
+ if ( checklist[i][0] == '?' ) {
+ char *insert;
+ exists = 1;
+ for ( j=checklist[i][1]; exists; ++j ) {
+ sprintf(drive, "/dev/%sc", &checklist[i][3]);
+ insert = strchr(drive, '?');
+ if ( insert != NULL ) {
+ *insert = j;
+ }
+ switch (CheckDrive(drive, &stbuf)) {
+ /* Drive exists and is a CD-ROM */
+ case 1:
+ AddDrive(drive, &stbuf);
+ break;
+ /* Drive exists, but isn't a CD-ROM */
+ case 0:
+ break;
+ /* Drive doesn't exist */
+ case -1:
+ exists = 0;
+ break;
+ }
+ }
+ } else {
+ sprintf(drive, "/dev/%s", checklist[i]);
+ if ( CheckDrive(drive, &stbuf) > 0 ) {
+ AddDrive(drive, &stbuf);
+ }
+ }
+ }
+/*
+ SDLcdrom=malloc(sizeof(char) * 32);
+ strcpy(SDLcdrom,"/dev/rdisk/cdrom0c");
+ SDL_cdlist[0] = SDLcdrom;
+ stat(SDLcdrom, &stbuf);
+ SDL_cdmode[0] = stbuf.st_rdev;
+ SDL_numcds = 1;
+ */
+ return (0);
+}
+
+static const char *SDL_SYS_CDName(int drive)
+{
+ return(SDL_cdlist[drive]);
+}
+
+static int SDL_SYS_CDOpen(int drive)
+{
+ /* O_RDWR: To use ioctl(fd, SCSI_STOP_UNIT) */
+ return(open(SDL_cdlist[drive], (O_RDWR|O_NDELAY), 0));
+}
+
+static int SDL_SYS_CDGetTOC(SDL_CD *cdrom)
+{
+ struct cd_toc toc;
+ struct cd_toc_header hdr;
+ struct cd_toc_entry *cdte;
+ int i;
+ int okay = 0;
+ if ( ioctl(cdrom->id, CDROM_TOC_HEADER, &hdr) ) {
+ fprintf(stderr,"ioctl error CDROM_TOC_HEADER\n");
+ return -1;
+ }
+ cdrom->numtracks = hdr.th_ending_track - hdr.th_starting_track + 1;
+ if ( cdrom->numtracks > SDL_MAX_TRACKS ) {
+ cdrom->numtracks = SDL_MAX_TRACKS;
+ }
+#ifdef DEBUG_CDROM
+ fprintf(stderr,"hdr.th_data_len1 = %d\n", hdr.th_data_len1);
+ fprintf(stderr,"hdr.th_data_len0 = %d\n", hdr.th_data_len0);
+ fprintf(stderr,"hdr.th_starting_track = %d\n", hdr.th_starting_track);
+ fprintf(stderr,"hdr.th_ending_track = %d\n", hdr.th_ending_track);
+ fprintf(stderr,"cdrom->numtracks = %d\n", cdrom->numtracks);
+#endif
+ toc.toc_address_format = CDROM_LBA_FORMAT;
+ toc.toc_starting_track = 0;
+ toc.toc_alloc_length = (hdr.th_data_len1 << 8) +
+ hdr.th_data_len0 + sizeof(hdr);
+ if ( (toc.toc_buffer = alloca(toc.toc_alloc_length)) == NULL) {
+ fprintf(stderr,"cannot allocate toc.toc_buffer\n");
+ return -1;
+ }
+
+ bzero (toc.toc_buffer, toc.toc_alloc_length);
+ if (ioctl(cdrom->id, CDROM_TOC_ENTRYS, &toc)) {
+ fprintf(stderr,"ioctl error CDROM_TOC_ENTRYS\n");
+ return -1;
+ }
+
+ (char *)cdte = toc.toc_buffer + sizeof(hdr);
+ for (i=0; i <= cdrom->numtracks; ++i) {
+ if (i == cdrom->numtracks ) {
+ cdrom->track[i].id = 0xAA;;
+ } else {
+ cdrom->track[i].id = hdr.th_starting_track + i;
+ }
+
+ cdrom->track[i].type =
+ cdte[i].te_control & CDROM_DATA_TRACK;
+ cdrom->track[i].offset =
+ cdte[i].te_absaddr.lba.addr3 << 24 |
+ cdte[i].te_absaddr.lba.addr2 << 16 |
+ cdte[i].te_absaddr.lba.addr1 << 8 |
+ cdte[i].te_absaddr.lba.addr0;
+ cdrom->track[i].length = 0;
+ if ( i > 0 ) {
+ cdrom->track[i - 1].length =
+ cdrom->track[i].offset -
+ cdrom->track[i - 1].offset;
+ }
+ }
+#ifdef DEBUG_CDROM
+ for (i = 0; i <= cdrom->numtracks; i++) {
+ fprintf(stderr,"toc_entry[%d].te_track_number = %d\n",
+ i,cdte[i].te_track_number);
+ fprintf(stderr,"cdrom->track[%d].id = %d\n", i,cdrom->track[i].id);
+ fprintf(stderr,"cdrom->track[%d].type = %x\n", i,cdrom->track[i].type);
+ fprintf(stderr,"cdrom->track[%d].offset = %d\n", i,cdrom->track[i].offset);
+ fprintf(stderr,"cdrom->track[%d].length = %d\n", i,cdrom->track[i].length);
+ }
+#endif
+ if ( i == (cdrom->numtracks+1) ) {
+ okay = 1;
+ }
+
+ return(okay ? 0 : -1);
+}
+
+/* Get CD-ROM status */
+static CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position)
+{
+ CDstatus status;
+ struct cd_sub_channel sc;
+ struct cd_subc_channel_data scd;
+
+ sc.sch_address_format = CDROM_LBA_FORMAT;
+ sc.sch_data_format = CDROM_CURRENT_POSITION;
+ sc.sch_track_number = 0;
+ sc.sch_alloc_length = sizeof(scd);
+ sc.sch_buffer = (caddr_t)&scd;
+ if ( ioctl(cdrom->id, CDROM_READ_SUBCHANNEL, &sc) ) {
+ status = CD_ERROR;
+ fprintf(stderr,"ioctl error CDROM_READ_SUBCHANNEL \n");
+ } else {
+ switch (scd.scd_header.sh_audio_status) {
+ case AS_AUDIO_INVALID:
+ status = CD_STOPPED;
+ break;
+ case AS_PLAY_IN_PROGRESS:
+ status = CD_PLAYING;
+ break;
+ case AS_PLAY_PAUSED:
+ status = CD_PAUSED;
+ break;
+ case AS_PLAY_COMPLETED:
+ status = CD_STOPPED;
+ break;
+ case AS_PLAY_ERROR:
+ status = CD_ERROR;
+ break;
+ case AS_NO_STATUS:
+ status = CD_STOPPED;
+ break;
+ default:
+ status = CD_ERROR;
+ break;
+ }
+#ifdef DEBUG_CDROM
+ fprintf(stderr,"scd.scd_header.sh_audio_status = %x\n",
+ scd.scd_header.sh_audio_status);
+#endif
+ }
+ if (position) {
+ if (status == CD_PLAYING || (status == CD_PAUSED) ) {
+ *position =
+ scd.scd_position_data.scp_absaddr.lba.addr3 << 24 |
+ scd.scd_position_data.scp_absaddr.lba.addr2 << 16 |
+ scd.scd_position_data.scp_absaddr.lba.addr1 << 8 |
+ scd.scd_position_data.scp_absaddr.lba.addr0;
+ } else {
+ *position = 0;
+ }
+ }
+
+ return status;
+}
+
+/* Start play */
+static int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length)
+{
+/* Play MSF
+ *
+ */
+ struct cd_play_audio_msf msf;
+ int end;
+
+ bzero(&msf, sizeof(msf));
+ end = start +length;
+ FRAMES_TO_MSF(start,
+ &msf.msf_starting_M_unit,
+ &msf.msf_starting_S_unit,
+ &msf.msf_starting_F_unit);
+ FRAMES_TO_MSF(end,
+ &msf.msf_ending_M_unit,
+ &msf.msf_ending_S_unit,
+ &msf.msf_ending_F_unit);
+
+ return(ioctl(cdrom->id, CDROM_PLAY_AUDIO_MSF, &msf));
+}
+
+/* Pause play */
+static int SDL_SYS_CDPause(SDL_CD *cdrom)
+{
+ return(ioctl(cdrom->id, CDROM_PAUSE_PLAY));
+}
+
+/* Resume play */
+static int SDL_SYS_CDResume(SDL_CD *cdrom)
+{
+ return(ioctl(cdrom->id, CDROM_RESUME_PLAY));
+}
+
+/* Stop play */
+static int SDL_SYS_CDStop(SDL_CD *cdrom)
+{
+ return(ioctl(cdrom->id, SCSI_STOP_UNIT));
+}
+
+/* Eject the CD-ROM */
+static int SDL_SYS_CDEject(SDL_CD *cdrom)
+{
+ return(ioctl(cdrom->id, CDROM_EJECT_CADDY));
+}
+
+/* Close the CD-ROM handle */
+static void SDL_SYS_CDClose(SDL_CD *cdrom)
+{
+ close(cdrom->id);
+}
+
+void SDL_SYS_CDQuit(void)
+{
+ int i;
+
+ if ( SDL_numcds > 0 ) {
+ for ( i=0; i<SDL_numcds; ++i ) {
+ free(SDL_cdlist[i]);
+ }
+ SDL_numcds = 0;
+ }
+}
+
+