src/cdrom/osf/SDL_syscdrom.c
author Sam Lantinga <slouken@libsdl.org>
Tue, 22 Jul 2003 14:01:21 +0000
changeset 654 e92bcf2573cb
child 873 89666943c598
permissions -rw-r--r--
Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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/*
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    Tru64 audio module for SDL (Simple DirectMedia Layer)
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    Copyright (C) 2003
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    This library is free software; you can redistribute it and/or
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    modify it under the terms of the GNU Library General Public
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    License as published by the Free Software Foundation; either
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    version 2 of the License, or (at your option) any later version.
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    This library is distributed in the hope that it will be useful,
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    but WITHOUT ANY WARRANTY; without even the implied warranty of
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    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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    Library General Public License for more details.
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    You should have received a copy of the GNU Library General Public
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    License along with this library; if not, write to the Free
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    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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*/
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/* Functions for system-level CD-ROM audio control */
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//#define DEBUG_CDROM 1
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <io/cam/cdrom.h>
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#include <io/cam/rzdisk.h>
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#include <io/common/devgetinfo.h>
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#include <alloca.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <errno.h>
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#include "SDL_error.h"
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#include "SDL_cdrom.h"
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#include "SDL_syscdrom.h"
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/* The maximum number of CD-ROM drives we'll detect */
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#define MAX_DRIVES 16
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/* A list of available CD-ROM drives */
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static char *SDL_cdlist[MAX_DRIVES];
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static dev_t SDL_cdmode[MAX_DRIVES];
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/* The system-dependent CD control functions */
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static const char *SDL_SYS_CDName(int drive);
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static int         SDL_SYS_CDOpen(int drive);
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static int         SDL_SYS_CDGetTOC(SDL_CD *cdrom);
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static CDstatus    SDL_SYS_CDStatus(SDL_CD *cdrom, int *position);
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static int         SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length);
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static int         SDL_SYS_CDPause(SDL_CD *cdrom);
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static int         SDL_SYS_CDResume(SDL_CD *cdrom);
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static int         SDL_SYS_CDStop(SDL_CD *cdrom);
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static int         SDL_SYS_CDEject(SDL_CD *cdrom);
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static void        SDL_SYS_CDClose(SDL_CD *cdrom);
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/* Some ioctl() errno values which occur when the tray is empty */
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#define ERRNO_TRAYEMPTY(errno)	\
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    ((errno == EIO) || (errno == ENOENT) || (errno == EINVAL))
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/* Check a drive to see if it is a CD-ROM */
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/* Caution!! Not tested. */ 
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static int CheckDrive(char *drive, struct stat *stbuf)
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{
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    int is_cd, cdfd;
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    struct cd_sub_channel info;
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    /* If it doesn't exist, return -1 */
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    if ( stat(drive, stbuf) < 0 ) {
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	return(-1);
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    }
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    /* If it does exist, verify that it's an available CD-ROM */
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    is_cd = 0;
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    if ( S_ISCHR(stbuf->st_mode) || S_ISBLK(stbuf->st_mode) ) {
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	cdfd = open(drive, (O_RDWR|O_NDELAY), 0);
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	if ( cdfd >= 0 ) {
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	    info.sch_address_format = CDROM_MSF_FORMAT;
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	    info.sch_data_format = CDROM_CURRENT_POSITION;
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	    info.sch_alloc_length = 0;
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	    info.sch_track_number = 0;
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	    info.sch_buffer = NULL;
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	    /*
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	     *
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	     * Under Linux, EIO occurs when a disk is not present.
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	     * This isn't 100% reliable, so we use the USE_MNTENT
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	     * code above instead.
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	     *
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	     */
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	    if ( (ioctl(cdfd, CDROM_READ_SUBCHANNEL, &info) == 0) ||
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		    ERRNO_TRAYEMPTY(errno) ) {
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		is_cd = 1;
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	    }
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	    close(cdfd);
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	}
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    }
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    return(is_cd);
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}
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/* Add a CD-ROM drive to our list of valid drives */
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static void AddDrive(char *drive, struct stat *stbuf)
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{
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    int i;
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    if ( SDL_numcds < MAX_DRIVES ) {
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	/* Check to make sure it's not already in our list.
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	 * This can happen when we see a drive via symbolic link.
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	 *
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	 * /
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	for ( i=0; i<SDL_numcds; ++i ) {
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	    if ( stbuf->st_rdev == SDL_cdmode[i] ) {
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   119
#ifdef DEBUG_CDROM
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   120
  fprintf(stderr, "Duplicate drive detected: %s == %s\n", drive, SDL_cdlist[i]);
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   121
#endif
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   122
	    return;
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   123
	    }
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   124
	}
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parents:
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   125
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   126
	/* Add this drive to our list */
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   127
	i = SDL_numcds;
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   128
	SDL_cdlist[i] = (char *)malloc(strlen(drive)+1);
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   129
	if ( SDL_cdlist[i] == NULL ) {
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   130
	    SDL_OutOfMemory();
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   131
	    return;
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diff changeset
   132
	}
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parents:
diff changeset
   133
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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   134
	strcpy(SDL_cdlist[i], drive);
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   135
	SDL_cdmode[i] = stbuf->st_rdev;
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   136
	++SDL_numcds;
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   137
#ifdef DEBUG_CDROM
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   138
  fprintf(stderr, "Added CD-ROM drive: %s\n", drive);
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   139
#endif
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   140
    }
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diff changeset
   141
}
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   142
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   143
int  SDL_SYS_CDInit(void)
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   144
{
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   145
    /* checklist: /dev/cdrom,/dev/cd?c /dev/acd?c
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   146
     * /dev/matcd?c /dev/mcd?c /dev/scd?c
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   147
     *
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   148
     */
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   149
    static char *checklist[] = {
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   150
	"?0 rdisk/cdrom?",NULL};
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   151
    char drive[32];
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   152
    char *SDLcdrom;
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   153
    int i, j, exists;
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   154
    struct stat stbuf;
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   155
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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diff changeset
   156
    /* Fill in our driver capabilities */
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   157
    SDL_CDcaps.Name   = SDL_SYS_CDName;
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parents:
diff changeset
   158
    SDL_CDcaps.Open   = SDL_SYS_CDOpen;
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parents:
diff changeset
   159
    SDL_CDcaps.GetTOC = SDL_SYS_CDGetTOC;
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parents:
diff changeset
   160
    SDL_CDcaps.Status = SDL_SYS_CDStatus;
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parents:
diff changeset
   161
    SDL_CDcaps.Play   = SDL_SYS_CDPlay;
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diff changeset
   162
    SDL_CDcaps.Pause  = SDL_SYS_CDPause;
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diff changeset
   163
    SDL_CDcaps.Resume = SDL_SYS_CDResume;
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   164
    SDL_CDcaps.Stop   = SDL_SYS_CDStop;
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   165
    SDL_CDcaps.Eject  = SDL_SYS_CDEject;
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parents:
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   166
    SDL_CDcaps.Close  = SDL_SYS_CDClose;
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parents:
diff changeset
   167
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parents:
diff changeset
   168
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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diff changeset
   169
    /* Look in the environment for our CD-ROM drive list */
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   170
    SDLcdrom = getenv("SDL_CDROM");	/* ':' separated list of devices */
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   171
    if ( SDLcdrom != NULL ) {
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   172
	char *cdpath, *delim;
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   173
	cdpath = malloc(strlen(SDLcdrom)+1);
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   174
	if ( cdpath != NULL ) {
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   175
	    strcpy(cdpath, SDLcdrom);
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   176
	    SDLcdrom = cdpath;
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diff changeset
   177
	    do {
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   178
		delim = strchr(SDLcdrom, ':');
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   179
		if ( delim ) {
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   180
		    *delim++ = '\0';
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diff changeset
   181
		}
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   182
		if ( CheckDrive(SDLcdrom, &stbuf) > 0 ) {
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   183
		    AddDrive(SDLcdrom, &stbuf);
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diff changeset
   184
		}
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   185
		if ( delim ) {
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   186
		    SDLcdrom = delim;
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diff changeset
   187
		} else {
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   188
		    SDLcdrom = NULL;
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diff changeset
   189
		}
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diff changeset
   190
	    } while ( SDLcdrom );
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diff changeset
   191
	    free(cdpath);
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diff changeset
   192
	}
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diff changeset
   193
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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diff changeset
   194
	/* If we found our drives, there's nothing left to do */
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diff changeset
   195
	if ( SDL_numcds > 0 ) {
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diff changeset
   196
	    return(0);
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diff changeset
   197
	}
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diff changeset
   198
    }
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diff changeset
   199
    /* Scan the system for CD-ROM drives */
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diff changeset
   200
    for ( i=0; checklist[i]; ++i ) {
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parents:
diff changeset
   201
	if ( checklist[i][0] == '?' ) {
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diff changeset
   202
	    char *insert;
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parents:
diff changeset
   203
	    exists = 1;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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diff changeset
   204
	    for ( j=checklist[i][1]; exists; ++j ) {
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parents:
diff changeset
   205
		sprintf(drive, "/dev/%sc", &checklist[i][3]);
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   206
		insert = strchr(drive, '?');
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parents:
diff changeset
   207
		if ( insert != NULL ) {
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parents:
diff changeset
   208
		    *insert = j;
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diff changeset
   209
		}
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diff changeset
   210
		switch (CheckDrive(drive, &stbuf)) {
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parents:
diff changeset
   211
		    /* Drive exists and is a CD-ROM */
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parents:
diff changeset
   212
		    case 1:
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diff changeset
   213
			AddDrive(drive, &stbuf);
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diff changeset
   214
			break;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   215
			/* Drive exists, but isn't a CD-ROM */
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   216
		    case 0:
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   217
			break;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   218
			/* Drive doesn't exist */
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parents:
diff changeset
   219
		    case -1:
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parents:
diff changeset
   220
			exists = 0;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   221
			break;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   222
		}
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   223
	    }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   224
	} else {
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   225
	    sprintf(drive, "/dev/%s", checklist[i]);
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   226
	    if ( CheckDrive(drive, &stbuf) > 0 ) {
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   227
		AddDrive(drive, &stbuf);
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parents:
diff changeset
   228
	    }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   229
	}
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   230
    }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   231
/*
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   232
    SDLcdrom=malloc(sizeof(char) * 32);
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parents:
diff changeset
   233
    strcpy(SDLcdrom,"/dev/rdisk/cdrom0c");
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   234
    SDL_cdlist[0] = SDLcdrom;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   235
    stat(SDLcdrom, &stbuf);
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   236
    SDL_cdmode[0] = stbuf.st_rdev;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   237
    SDL_numcds = 1;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   238
 */
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diff changeset
   239
    return (0);
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diff changeset
   240
}
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   241
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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diff changeset
   242
static const char *SDL_SYS_CDName(int drive)
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diff changeset
   243
{
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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diff changeset
   244
    return(SDL_cdlist[drive]);
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parents:
diff changeset
   245
}
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   246
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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diff changeset
   247
static int SDL_SYS_CDOpen(int drive)
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diff changeset
   248
{
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   249
    /* O_RDWR: To use ioctl(fd, SCSI_STOP_UNIT) */
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   250
    return(open(SDL_cdlist[drive], (O_RDWR|O_NDELAY), 0));
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   251
}
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   252
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   253
static int SDL_SYS_CDGetTOC(SDL_CD *cdrom)
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parents:
diff changeset
   254
{
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   255
    struct cd_toc                  toc;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   256
    struct cd_toc_header           hdr;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   257
    struct cd_toc_entry          *cdte;
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parents:
diff changeset
   258
    int i;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   259
    int okay = 0;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   260
    if ( ioctl(cdrom->id, CDROM_TOC_HEADER, &hdr) ) {
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   261
	fprintf(stderr,"ioctl error CDROM_TOC_HEADER\n");
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   262
	return -1;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   263
    }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   264
    cdrom->numtracks = hdr.th_ending_track - hdr.th_starting_track + 1;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   265
    if ( cdrom->numtracks > SDL_MAX_TRACKS ) {
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   266
	cdrom->numtracks = SDL_MAX_TRACKS;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   267
    }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   268
#ifdef DEBUG_CDROM
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   269
  fprintf(stderr,"hdr.th_data_len1 = %d\n", hdr.th_data_len1);
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   270
  fprintf(stderr,"hdr.th_data_len0 = %d\n", hdr.th_data_len0);
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   271
  fprintf(stderr,"hdr.th_starting_track = %d\n", hdr.th_starting_track);
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   272
  fprintf(stderr,"hdr.th_ending_track = %d\n", hdr.th_ending_track);
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   273
  fprintf(stderr,"cdrom->numtracks = %d\n", cdrom->numtracks);
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   274
#endif
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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diff changeset
   275
    toc.toc_address_format = CDROM_LBA_FORMAT;
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parents:
diff changeset
   276
    toc.toc_starting_track = 0;
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parents:
diff changeset
   277
    toc.toc_alloc_length = (hdr.th_data_len1 << 8) +
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   278
			    hdr.th_data_len0 + sizeof(hdr);
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   279
    if ( (toc.toc_buffer = alloca(toc.toc_alloc_length)) == NULL) {
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   280
	fprintf(stderr,"cannot allocate toc.toc_buffer\n");
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   281
	return -1;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   282
    }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   283
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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diff changeset
   284
    bzero (toc.toc_buffer, toc.toc_alloc_length);
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   285
    if (ioctl(cdrom->id, CDROM_TOC_ENTRYS, &toc)) {
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   286
	fprintf(stderr,"ioctl error CDROM_TOC_ENTRYS\n");
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   287
	return -1;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   288
    }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   289
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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diff changeset
   290
    (char *)cdte = toc.toc_buffer + sizeof(hdr);
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   291
	for (i=0; i <= cdrom->numtracks; ++i) {
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   292
	    if (i == cdrom->numtracks ) {
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   293
		cdrom->track[i].id = 0xAA;;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   294
	    } else {
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   295
		cdrom->track[i].id = hdr.th_starting_track + i;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   296
	    }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   297
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   298
	    cdrom->track[i].type =
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   299
		cdte[i].te_control & CDROM_DATA_TRACK;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   300
	    cdrom->track[i].offset =
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   301
		cdte[i].te_absaddr.lba.addr3 << 24 |
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   302
		cdte[i].te_absaddr.lba.addr2 << 16 |
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   303
		cdte[i].te_absaddr.lba.addr1 << 8  |
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   304
		cdte[i].te_absaddr.lba.addr0;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   305
	    cdrom->track[i].length = 0;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   306
	    if ( i > 0 ) {
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   307
		cdrom->track[i - 1].length =
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   308
		    cdrom->track[i].offset -
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   309
		    cdrom->track[i - 1].offset;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   310
	    }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   311
	}
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   312
#ifdef DEBUG_CDROM
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   313
  for (i = 0; i <= cdrom->numtracks; i++) {
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   314
    fprintf(stderr,"toc_entry[%d].te_track_number = %d\n",
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   315
	    i,cdte[i].te_track_number);
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   316
    fprintf(stderr,"cdrom->track[%d].id = %d\n", i,cdrom->track[i].id);
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   317
    fprintf(stderr,"cdrom->track[%d].type = %x\n", i,cdrom->track[i].type);
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   318
    fprintf(stderr,"cdrom->track[%d].offset = %d\n", i,cdrom->track[i].offset);
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   319
    fprintf(stderr,"cdrom->track[%d].length = %d\n", i,cdrom->track[i].length);
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   320
  }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   321
#endif
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   322
    if ( i == (cdrom->numtracks+1) ) {
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   323
	okay = 1;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   324
    }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   325
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   326
    return(okay ? 0 : -1);
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   327
}
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   328
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   329
/* Get CD-ROM status */
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   330
static CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position)
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   331
{
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   332
    CDstatus                     status;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   333
    struct cd_sub_channel            sc;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   334
    struct cd_subc_channel_data     scd;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   335
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   336
    sc.sch_address_format = CDROM_LBA_FORMAT;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   337
    sc.sch_data_format    = CDROM_CURRENT_POSITION;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   338
    sc.sch_track_number   = 0;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   339
    sc.sch_alloc_length   = sizeof(scd);
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   340
    sc.sch_buffer         = (caddr_t)&scd;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   341
    if ( ioctl(cdrom->id, CDROM_READ_SUBCHANNEL, &sc) ) {
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   342
	status = CD_ERROR;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   343
	fprintf(stderr,"ioctl error CDROM_READ_SUBCHANNEL \n");
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   344
    } else {
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   345
	switch (scd.scd_header.sh_audio_status) {
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   346
	    case AS_AUDIO_INVALID:
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   347
		status = CD_STOPPED;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   348
		break;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   349
	    case AS_PLAY_IN_PROGRESS:
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   350
		status = CD_PLAYING;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   351
		break;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   352
	    case AS_PLAY_PAUSED:
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   353
		status = CD_PAUSED;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   354
		break;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   355
	    case AS_PLAY_COMPLETED:
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   356
		status = CD_STOPPED;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   357
		break;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   358
	    case AS_PLAY_ERROR:
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   359
		status = CD_ERROR;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   360
		break;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   361
	    case AS_NO_STATUS:
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   362
		status = CD_STOPPED;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   363
		break;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   364
	    default:
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   365
		status = CD_ERROR;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   366
		break;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   367
	}
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   368
#ifdef DEBUG_CDROM
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   369
  fprintf(stderr,"scd.scd_header.sh_audio_status = %x\n",
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   370
	scd.scd_header.sh_audio_status);
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   371
#endif
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   372
    }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   373
    if (position) {
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   374
	if (status == CD_PLAYING || (status == CD_PAUSED) ) {
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   375
	    *position =
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   376
		scd.scd_position_data.scp_absaddr.lba.addr3 << 24 |
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   377
		scd.scd_position_data.scp_absaddr.lba.addr2 << 16 |
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   378
		scd.scd_position_data.scp_absaddr.lba.addr1 << 8  |
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   379
		scd.scd_position_data.scp_absaddr.lba.addr0;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   380
	} else {
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   381
	    *position = 0;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   382
	}
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   383
    }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   384
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   385
    return status;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   386
}
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   387
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   388
/* Start play */
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   389
static int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length)
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   390
{
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   391
/* Play MSF
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   392
 *
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   393
 */
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   394
    struct cd_play_audio_msf msf;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   395
    int end;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   396
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   397
    bzero(&msf, sizeof(msf));
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   398
    end = start +length;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   399
    FRAMES_TO_MSF(start,
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   400
		  &msf.msf_starting_M_unit,
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   401
		  &msf.msf_starting_S_unit,
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   402
		  &msf.msf_starting_F_unit);
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   403
    FRAMES_TO_MSF(end,
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   404
		  &msf.msf_ending_M_unit,
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   405
		  &msf.msf_ending_S_unit,
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   406
		  &msf.msf_ending_F_unit);
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   407
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   408
    return(ioctl(cdrom->id, CDROM_PLAY_AUDIO_MSF, &msf));
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   409
}
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   410
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   411
/* Pause play */
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   412
static int SDL_SYS_CDPause(SDL_CD *cdrom)
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   413
{
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   414
    return(ioctl(cdrom->id, CDROM_PAUSE_PLAY));
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   415
}
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   416
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   417
/* Resume play */
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   418
static int SDL_SYS_CDResume(SDL_CD *cdrom)
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   419
{
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   420
    return(ioctl(cdrom->id, CDROM_RESUME_PLAY));
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   421
}
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   422
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   423
/* Stop play */
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   424
static int SDL_SYS_CDStop(SDL_CD *cdrom)
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   425
{
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   426
    return(ioctl(cdrom->id, SCSI_STOP_UNIT));
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   427
}
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   428
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   429
/* Eject the CD-ROM */
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   430
static int SDL_SYS_CDEject(SDL_CD *cdrom)
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   431
{
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   432
    return(ioctl(cdrom->id, CDROM_EJECT_CADDY));
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   433
}
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   434
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   435
/* Close the CD-ROM handle */
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   436
static void SDL_SYS_CDClose(SDL_CD *cdrom)
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   437
{
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   438
    close(cdrom->id);
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   439
}
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   440
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   441
void SDL_SYS_CDQuit(void)
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   442
{
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   443
    int i;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   444
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   445
    if ( SDL_numcds > 0 ) {
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   446
	for ( i=0; i<SDL_numcds; ++i ) {
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   447
	    free(SDL_cdlist[i]);
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   448
	}
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   449
	SDL_numcds = 0;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   450
    }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   451
}
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   452
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   453