src/cdrom/osf/SDL_syscdrom.c
author Sam Lantinga <slouken@libsdl.org>
Tue, 07 Feb 2006 09:29:18 +0000
changeset 1338 604d73db6802
parent 1336 3692456e7b0f
child 1358 c71e05b4dc2e
permissions -rw-r--r--
Removed uses of stdlib.h and string.h
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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 <dirent.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 "SDL_stdlib.h"
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#include "SDL_string.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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/* 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 cdfd, is_cd = 0;
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    struct mode_sel_sns_params msp;
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    struct inquiry_info inq;
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#ifdef DEBUG_CDROM
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    char *devtype[] = {"Disk", "Tape", "Printer", "Processor", "WORM",
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	"CD-ROM", "Scanner", "Optical", "Changer", "Comm", "Unknown"};
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#endif
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    bzero(&msp, sizeof(msp));
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    bzero(&inq, sizeof(inq));
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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 ( (cdfd = open(drive, (O_RDWR|O_NDELAY), 0)) >= 0 ) {
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	msp.msp_addr   =   (caddr_t) &inq;
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	msp.msp_pgcode =                0;
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	msp.msp_pgctrl =                0;
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	msp.msp_length =      sizeof(inq);
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	msp.msp_setps  =                0;
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	if ( ioctl(cdfd, SCSI_GET_INQUIRY_DATA, &msp) )
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	    return (0);
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#ifdef DEBUG_CDROM
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	fprintf(stderr, "Device Type: %s\n", devtype[inq.perfdt]);
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	fprintf(stderr, "Vendor: %.8s\n", inq.vndrid);
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	fprintf(stderr, "Product: %.8s\n", inq.prodid);
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	fprintf(stderr, "Revision: %.8s\n", inq.revlvl);
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#endif
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	if ( inq.perfdt == DTYPE_RODIRECT )
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	    is_cd = 1;
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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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#ifdef DEBUG_CDROM
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  fprintf(stderr, "Duplicate drive detected: %s == %s\n", drive, SDL_cdlist[i]);
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#endif
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	    return;
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	    }
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	}
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	/* Add this drive to our list */
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	i = SDL_numcds;
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	SDL_cdlist[i] = (char *)SDL_malloc(SDL_strlen(drive)+1);
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	if ( SDL_cdlist[i] == NULL ) {
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	    SDL_OutOfMemory();
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	    return;
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	}
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	SDL_strcpy(SDL_cdlist[i], drive);
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	SDL_cdmode[i] = stbuf->st_rdev;
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	++SDL_numcds;
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#ifdef DEBUG_CDROM
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  fprintf(stderr, "Added CD-ROM drive: %s\n", drive);
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#endif
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    }
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}
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int  SDL_SYS_CDInit(void)
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{
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    /* checklist:
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     *
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     * Tru64 5.X (/dev/rdisk/cdrom?c)
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     * dir: /dev/rdisk, name: cdrom
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     *
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     * Digital UNIX 4.0X (/dev/rrz?c)
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     * dir: /dev, name: rrz
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     *
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     */
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    struct {
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	char *dir;
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	char *name;
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    } checklist[] = {
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	{"/dev/rdisk", "cdrom"},
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	{"/dev", "rrz"},
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	{NULL, NULL}};
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    char drive[32];
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    char *SDLcdrom;
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    int i, j, exists;
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    struct stat stbuf;
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    /* Fill in our driver capabilities */
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    SDL_CDcaps.Name   = SDL_SYS_CDName;
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    SDL_CDcaps.Open   = SDL_SYS_CDOpen;
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    SDL_CDcaps.GetTOC = SDL_SYS_CDGetTOC;
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    SDL_CDcaps.Status = SDL_SYS_CDStatus;
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    SDL_CDcaps.Play   = SDL_SYS_CDPlay;
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    SDL_CDcaps.Pause  = SDL_SYS_CDPause;
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    SDL_CDcaps.Resume = SDL_SYS_CDResume;
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    SDL_CDcaps.Stop   = SDL_SYS_CDStop;
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    SDL_CDcaps.Eject  = SDL_SYS_CDEject;
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    SDL_CDcaps.Close  = SDL_SYS_CDClose;
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    /* Look in the environment for our CD-ROM drive list */
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    SDLcdrom = SDL_getenv("SDL_CDROM");	/* ':' separated list of devices */
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    if ( SDLcdrom != NULL ) {
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	char *cdpath, *delim;
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	cdpath = SDL_malloc(SDL_strlen(SDLcdrom)+1);
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	if ( cdpath != NULL ) {
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	    SDL_strcpy(cdpath, SDLcdrom);
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	    SDLcdrom = cdpath;
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	    do {
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		delim = SDL_strchr(SDLcdrom, ':');
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		if ( delim ) {
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		    *delim++ = '\0';
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   188
		}
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		if ( CheckDrive(SDLcdrom, &stbuf) > 0 ) {
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		    AddDrive(SDLcdrom, &stbuf);
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   191
		}
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		if ( delim ) {
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		    SDLcdrom = delim;
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   194
		} else {
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		    SDLcdrom = NULL;
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   196
		}
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	    } while ( SDLcdrom );
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   198
	    SDL_free(cdpath);
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   199
	}
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	/* If we found our drives, there's nothing left to do */
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   202
	if ( SDL_numcds > 0 ) {
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	    return(0);
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   204
	}
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   205
    }
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   206
    /* Scan the system for CD-ROM drives */
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   207
    for ( i = 0; checklist[i].dir; ++i) {
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   208
	DIR *devdir;
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   209
	struct dirent *devent;
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   210
	int name_len;
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   211
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   212
	devdir = opendir(checklist[i].dir);
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   213
	if (devdir) {
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	    name_len = SDL_strlen(checklist[i].name);
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	    while (devent = readdir(devdir))
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   216
		if (SDL_memcmp(checklist[i].name, devent->d_name, name_len) == 0)
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   217
		    if (devent->d_name[devent->d_namlen-1] == 'c') {
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			SDL_snprintf(drive, SDL_arraysize(drive), "%s/%s", checklist[i].dir, devent->d_name);
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   219
#ifdef DEBUG_CDROM
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   220
			fprintf(stderr, "Try to add drive: %s\n", drive);
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   221
#endif
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   222
			if ( CheckDrive(drive, &stbuf) > 0 )
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   223
			    AddDrive(drive, &stbuf);
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   224
		    }
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   225
	    closedir(devdir);
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   226
	} else {
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   227
#ifdef DEBUG_CDROM
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   228
	    fprintf(stderr, "cannot open dir: %s\n", checklist[i].dir);
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   229
#endif
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   230
	}
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   231
    }
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   232
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   233
/*
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   234
    SDLcdrom=SDL_malloc(sizeof(char) * 32);
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   235
    SDL_strcpy(SDLcdrom,"/dev/rdisk/cdrom0c");
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   236
    SDL_cdlist[0] = SDLcdrom;
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   237
    stat(SDLcdrom, &stbuf);
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   238
    SDL_cdmode[0] = stbuf.st_rdev;
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   239
    SDL_numcds = 1;
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   240
 */
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   241
    return (0);
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   242
}
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parents:
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   243
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   244
static const char *SDL_SYS_CDName(int drive)
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   245
{
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   246
    return(SDL_cdlist[drive]);
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   247
}
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diff changeset
   248
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   249
static int SDL_SYS_CDOpen(int drive)
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   250
{
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diff changeset
   251
    /* O_RDWR: To use ioctl(fd, SCSI_STOP_UNIT) */
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   252
    return(open(SDL_cdlist[drive], (O_RDWR|O_NDELAY), 0));
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   253
}
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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diff changeset
   254
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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   255
static int SDL_SYS_CDGetTOC(SDL_CD *cdrom)
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   256
{
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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   257
    struct cd_toc                  toc;
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   258
    struct cd_toc_header           hdr;
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   259
    struct cd_toc_entry          *cdte;
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   260
    int i;
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diff changeset
   261
    int okay = 0;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   262
    if ( ioctl(cdrom->id, CDROM_TOC_HEADER, &hdr) ) {
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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diff changeset
   263
	fprintf(stderr,"ioctl error CDROM_TOC_HEADER\n");
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   264
	return -1;
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diff changeset
   265
    }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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   266
    cdrom->numtracks = hdr.th_ending_track - hdr.th_starting_track + 1;
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parents:
diff changeset
   267
    if ( cdrom->numtracks > SDL_MAX_TRACKS ) {
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parents:
diff changeset
   268
	cdrom->numtracks = SDL_MAX_TRACKS;
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diff changeset
   269
    }
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diff changeset
   270
#ifdef DEBUG_CDROM
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   271
  fprintf(stderr,"hdr.th_data_len1 = %d\n", hdr.th_data_len1);
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   272
  fprintf(stderr,"hdr.th_data_len0 = %d\n", hdr.th_data_len0);
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diff changeset
   273
  fprintf(stderr,"hdr.th_starting_track = %d\n", hdr.th_starting_track);
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parents:
diff changeset
   274
  fprintf(stderr,"hdr.th_ending_track = %d\n", hdr.th_ending_track);
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diff changeset
   275
  fprintf(stderr,"cdrom->numtracks = %d\n", cdrom->numtracks);
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   276
#endif
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   277
    toc.toc_address_format = CDROM_LBA_FORMAT;
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diff changeset
   278
    toc.toc_starting_track = 0;
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diff changeset
   279
    toc.toc_alloc_length = (hdr.th_data_len1 << 8) +
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   280
			    hdr.th_data_len0 + sizeof(hdr);
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parents:
diff changeset
   281
    if ( (toc.toc_buffer = alloca(toc.toc_alloc_length)) == NULL) {
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parents:
diff changeset
   282
	fprintf(stderr,"cannot allocate toc.toc_buffer\n");
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parents:
diff changeset
   283
	return -1;
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parents:
diff changeset
   284
    }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   285
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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   286
    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
   287
    if (ioctl(cdrom->id, CDROM_TOC_ENTRYS, &toc)) {
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parents:
diff changeset
   288
	fprintf(stderr,"ioctl error CDROM_TOC_ENTRYS\n");
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parents:
diff changeset
   289
	return -1;
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parents:
diff changeset
   290
    }
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parents:
diff changeset
   291
873
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parents: 654
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   292
    cdte =(struct cd_toc_entry *) ((char *) toc.toc_buffer + sizeof(hdr));
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parents: 654
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   293
    for (i=0; i <= cdrom->numtracks; ++i) {
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diff changeset
   294
	if (i == cdrom->numtracks ) {
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diff changeset
   295
	    cdrom->track[i].id = 0xAA;;
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parents: 654
diff changeset
   296
	} else {
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   297
	    cdrom->track[i].id = hdr.th_starting_track + i;
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   298
	}
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   299
873
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diff changeset
   300
	cdrom->track[i].type =
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diff changeset
   301
	    cdte[i].te_control & CDROM_DATA_TRACK;
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parents: 654
diff changeset
   302
	cdrom->track[i].offset =
89666943c598 Date: Sun, 07 Mar 2004 22:54:11 +0900
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diff changeset
   303
	    cdte[i].te_absaddr.lba.addr3 << 24 |
89666943c598 Date: Sun, 07 Mar 2004 22:54:11 +0900
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parents: 654
diff changeset
   304
	    cdte[i].te_absaddr.lba.addr2 << 16 |
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parents: 654
diff changeset
   305
	    cdte[i].te_absaddr.lba.addr1 << 8  |
89666943c598 Date: Sun, 07 Mar 2004 22:54:11 +0900
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parents: 654
diff changeset
   306
	    cdte[i].te_absaddr.lba.addr0;
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parents: 654
diff changeset
   307
	cdrom->track[i].length = 0;
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parents: 654
diff changeset
   308
	if ( i > 0 ) {
89666943c598 Date: Sun, 07 Mar 2004 22:54:11 +0900
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parents: 654
diff changeset
   309
	    cdrom->track[i - 1].length =
89666943c598 Date: Sun, 07 Mar 2004 22:54:11 +0900
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parents: 654
diff changeset
   310
		cdrom->track[i].offset -
89666943c598 Date: Sun, 07 Mar 2004 22:54:11 +0900
Sam Lantinga <slouken@libsdl.org>
parents: 654
diff changeset
   311
		cdrom->track[i - 1].offset;
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   312
	}
873
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diff changeset
   313
    }
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   314
#ifdef DEBUG_CDROM
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   315
  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
   316
    fprintf(stderr,"toc_entry[%d].te_track_number = %d\n",
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   317
	    i,cdte[i].te_track_number);
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   318
    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
   319
    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!)
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parents:
diff changeset
   320
    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
   321
    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!)
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parents:
diff changeset
   322
  }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   323
#endif
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   324
    if ( i == (cdrom->numtracks+1) ) {
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   325
	okay = 1;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   326
    }
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
    return(okay ? 0 : -1);
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   329
}
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   330
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   331
/* Get CD-ROM status */
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   332
static CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position)
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   333
{
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   334
    CDstatus                     status;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   335
    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
   336
    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
   337
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   338
    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
   339
    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
   340
    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
   341
    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
   342
    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
   343
    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
   344
	status = CD_ERROR;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   345
	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
   346
    } else {
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   347
	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
   348
	    case AS_AUDIO_INVALID:
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   349
		status = CD_STOPPED;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   350
		break;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   351
	    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
   352
		status = CD_PLAYING;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   353
		break;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   354
	    case AS_PLAY_PAUSED:
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   355
		status = CD_PAUSED;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   356
		break;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   357
	    case AS_PLAY_COMPLETED:
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   358
		status = CD_STOPPED;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   359
		break;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   360
	    case AS_PLAY_ERROR:
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   361
		status = CD_ERROR;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   362
		break;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   363
	    case AS_NO_STATUS:
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   364
		status = CD_STOPPED;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   365
		break;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   366
	    default:
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   367
		status = CD_ERROR;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   368
		break;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   369
	}
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   370
#ifdef DEBUG_CDROM
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   371
  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
   372
	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
   373
#endif
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   374
    }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   375
    if (position) {
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   376
	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
   377
	    *position =
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.addr3 << 24 |
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.addr2 << 16 |
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   380
		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
   381
		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
   382
	} else {
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   383
	    *position = 0;
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
    }
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
    return status;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   388
}
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   389
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   390
/* Start play */
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   391
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
   392
{
873
89666943c598 Date: Sun, 07 Mar 2004 22:54:11 +0900
Sam Lantinga <slouken@libsdl.org>
parents: 654
diff changeset
   393
/*
89666943c598 Date: Sun, 07 Mar 2004 22:54:11 +0900
Sam Lantinga <slouken@libsdl.org>
parents: 654
diff changeset
   394
 * Play MSF
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   395
 */
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   396
    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
   397
    int end;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   398
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   399
    bzero(&msf, sizeof(msf));
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   400
    end = start +length;
874
9719e7f51a3a Date: Thu, 11 Mar 2004 18:45:17 +0900
Sam Lantinga <slouken@libsdl.org>
parents: 873
diff changeset
   401
    FRAMES_TO_MSF(start + 150, /* LBA = 4500*M + 75*S + F - 150 */
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   402
		  &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
   403
		  &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
   404
		  &msf.msf_starting_F_unit);
874
9719e7f51a3a Date: Thu, 11 Mar 2004 18:45:17 +0900
Sam Lantinga <slouken@libsdl.org>
parents: 873
diff changeset
   405
    FRAMES_TO_MSF(end + 150, /* LBA = 4500*M + 75*S + F - 150 */
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   406
		  &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
   407
		  &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
   408
		  &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
   409
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   410
    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
   411
}
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   412
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   413
/* Pause play */
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   414
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
   415
{
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   416
    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
   417
}
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   418
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   419
/* Resume play */
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   420
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
   421
{
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   422
    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
   423
}
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   424
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   425
/* Stop play */
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   426
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
   427
{
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   428
    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
   429
}
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   430
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   431
/* Eject the CD-ROM */
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   432
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
   433
{
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   434
    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
   435
}
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   436
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   437
/* 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
   438
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
   439
{
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   440
    close(cdrom->id);
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   441
}
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
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
   444
{
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   445
    int i;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   446
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   447
    if ( SDL_numcds > 0 ) {
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   448
	for ( i=0; i<SDL_numcds; ++i ) {
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1019
diff changeset
   449
	    SDL_free(SDL_cdlist[i]);
654
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
	SDL_numcds = 0;
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
}
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   454
874
9719e7f51a3a Date: Thu, 11 Mar 2004 18:45:17 +0900
Sam Lantinga <slouken@libsdl.org>
parents: 873
diff changeset
   455