src/cdrom/osf/SDL_syscdrom.c
author Darren Alton <dalton@stevens.edu>
Tue, 10 Jun 2008 06:45:39 +0000
branchgsoc2008_nds
changeset 2669 e27bdcc80744
parent 1895 c121d94672cb
permissions -rw-r--r--
First commit. Added header configs for DS as well as a Makefile. Initial work on framebuffer video driver, currently not functioning as desired.
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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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#include "SDL_config.h"
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#ifdef SDL_CDROM_OSF
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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_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
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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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    };
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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
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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",
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                        drive, SDL_cdlist[i]);
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   121
#endif
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                return;
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   123
            }
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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] = SDL_strdup(drive);
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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_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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   138
    }
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}
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int
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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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    {
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        char *dir;
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        char *name;
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    } checklist[] = {
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        {
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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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        size_t len = SDL_strlen(SDLcdrom) + 1;
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        cdpath = SDL_stack_alloc(char, len);
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        if (cdpath != NULL) {
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            SDL_strlcpy(cdpath, SDLcdrom, len);
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            SDLcdrom = cdpath;
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            do {
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                delim = SDL_strchr(SDLcdrom, ':');
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   191
                if (delim) {
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   192
                    *delim++ = '\0';
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   193
                }
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   194
                if (CheckDrive(SDLcdrom, &stbuf) > 0) {
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                    AddDrive(SDLcdrom, &stbuf);
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   196
                }
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   197
                if (delim) {
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   198
                    SDLcdrom = delim;
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   199
                } else {
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                    SDLcdrom = NULL;
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   201
                }
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   202
            } while (SDLcdrom);
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            SDL_stack_free(cdpath);
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   204
        }
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        /* If we found our drives, there's nothing left to do */
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        if (SDL_numcds > 0) {
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            return (0);
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   209
        }
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   210
    }
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    /* Scan the system for CD-ROM drives */
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    for (i = 0; checklist[i].dir; ++i) {
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        DIR *devdir;
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        struct dirent *devent;
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   215
        int name_len;
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   216
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        devdir = opendir(checklist[i].dir);
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   218
        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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   221
                if (SDL_memcmp
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                    (checklist[i].name, devent->d_name, name_len) == 0)
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   223
                    if (devent->d_name[devent->d_namlen - 1] == 'c') {
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   224
                        SDL_snprintf(drive, SDL_arraysize(drive),
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                                     "%s/%s", checklist[i].dir,
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   226
                                     devent->d_name);
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   227
#ifdef DEBUG_CDROM
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                        fprintf(stderr, "Try to add drive: %s\n", drive);
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#endif
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                        if (CheckDrive(drive, &stbuf) > 0)
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   231
                            AddDrive(drive, &stbuf);
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   232
                    }
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            closedir(devdir);
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   234
        } else {
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#ifdef DEBUG_CDROM
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            fprintf(stderr, "cannot open dir: %s\n", checklist[i].dir);
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   237
#endif
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        }
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   239
    }
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   240
    return (0);
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   241
}
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   242
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static const char *
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SDL_SYS_CDName(int drive)
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{
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    return (SDL_cdlist[drive]);
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   247
}
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   248
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static int
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SDL_SYS_CDOpen(int drive)
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{
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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    /* O_RDWR: To use ioctl(fd, SCSI_STOP_UNIT) */
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   253
    return (open(SDL_cdlist[drive], (O_RDWR | O_NDELAY), 0));
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}
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   255
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   256
static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   257
SDL_SYS_CDGetTOC(SDL_CD * cdrom)
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{
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   259
    struct cd_toc toc;
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   260
    struct cd_toc_header hdr;
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   261
    struct cd_toc_entry *cdte;
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   262
    int i;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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   263
    int okay = 0;
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   264
    if (ioctl(cdrom->id, CDROM_TOC_HEADER, &hdr)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   265
        fprintf(stderr, "ioctl error CDROM_TOC_HEADER\n");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   266
        return -1;
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   267
    }
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   268
    cdrom->numtracks = hdr.th_ending_track - hdr.th_starting_track + 1;
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   269
    if (cdrom->numtracks > SDL_MAX_TRACKS) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   270
        cdrom->numtracks = SDL_MAX_TRACKS;
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   271
    }
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   272
#ifdef DEBUG_CDROM
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   273
    fprintf(stderr, "hdr.th_data_len1 = %d\n", hdr.th_data_len1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   274
    fprintf(stderr, "hdr.th_data_len0 = %d\n", hdr.th_data_len0);
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   275
    fprintf(stderr, "hdr.th_starting_track = %d\n", hdr.th_starting_track);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   276
    fprintf(stderr, "hdr.th_ending_track = %d\n", hdr.th_ending_track);
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   277
    fprintf(stderr, "cdrom->numtracks = %d\n", cdrom->numtracks);
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   278
#endif
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   279
    toc.toc_address_format = CDROM_LBA_FORMAT;
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   280
    toc.toc_starting_track = 0;
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   281
    toc.toc_alloc_length = (hdr.th_data_len1 << 8) +
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        hdr.th_data_len0 + sizeof(hdr);
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   283
    if ((toc.toc_buffer = alloca(toc.toc_alloc_length)) == NULL) {
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   284
        fprintf(stderr, "cannot allocate toc.toc_buffer\n");
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   285
        return -1;
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   286
    }
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   287
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    bzero(toc.toc_buffer, toc.toc_alloc_length);
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   289
    if (ioctl(cdrom->id, CDROM_TOC_ENTRYS, &toc)) {
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        fprintf(stderr, "ioctl error CDROM_TOC_ENTRYS\n");
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   291
        return -1;
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   292
    }
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   293
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   294
    cdte = (struct cd_toc_entry *) ((char *) toc.toc_buffer + sizeof(hdr));
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   295
    for (i = 0; i <= cdrom->numtracks; ++i) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   296
        if (i == cdrom->numtracks) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   297
            cdrom->track[i].id = 0xAA;;
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   298
        } else {
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   299
            cdrom->track[i].id = hdr.th_starting_track + i;
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   300
        }
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   301
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   302
        cdrom->track[i].type = cdte[i].te_control & CDROM_DATA_TRACK;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   303
        cdrom->track[i].offset =
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   304
            cdte[i].te_absaddr.lba.addr3 << 24 |
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   305
            cdte[i].te_absaddr.lba.addr2 << 16 |
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   306
            cdte[i].te_absaddr.lba.addr1 << 8 | cdte[i].te_absaddr.lba.addr0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   307
        cdrom->track[i].length = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   308
        if (i > 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   309
            cdrom->track[i - 1].length =
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   310
                cdrom->track[i].offset - cdrom->track[i - 1].offset;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   311
        }
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89666943c598 Date: Sun, 07 Mar 2004 22:54:11 +0900
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diff changeset
   312
    }
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   313
#ifdef DEBUG_CDROM
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   314
    for (i = 0; i <= cdrom->numtracks; i++) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   315
        fprintf(stderr, "toc_entry[%d].te_track_number = %d\n",
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   316
                i, cdte[i].te_track_number);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   317
        fprintf(stderr, "cdrom->track[%d].id = %d\n", i, cdrom->track[i].id);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   318
        fprintf(stderr, "cdrom->track[%d].type = %x\n", i,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   319
                cdrom->track[i].type);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   320
        fprintf(stderr, "cdrom->track[%d].offset = %d\n", i,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   321
                cdrom->track[i].offset);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   322
        fprintf(stderr, "cdrom->track[%d].length = %d\n", i,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   323
                cdrom->track[i].length);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   324
    }
654
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diff changeset
   325
#endif
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diff changeset
   326
    if (i == (cdrom->numtracks + 1)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   327
        okay = 1;
654
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diff changeset
   328
    }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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diff changeset
   329
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   330
    return (okay ? 0 : -1);
654
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diff changeset
   331
}
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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diff changeset
   332
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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diff changeset
   333
/* Get CD-ROM status */
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diff changeset
   334
static CDstatus
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   335
SDL_SYS_CDStatus(SDL_CD * cdrom, int *position)
654
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diff changeset
   336
{
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   337
    CDstatus status;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   338
    struct cd_sub_channel sc;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   339
    struct cd_subc_channel_data scd;
654
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diff changeset
   340
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
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parents:
diff changeset
   341
    sc.sch_address_format = CDROM_LBA_FORMAT;
1895
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diff changeset
   342
    sc.sch_data_format = CDROM_CURRENT_POSITION;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   343
    sc.sch_track_number = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   344
    sc.sch_alloc_length = sizeof(scd);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   345
    sc.sch_buffer = (caddr_t) & scd;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   346
    if (ioctl(cdrom->id, CDROM_READ_SUBCHANNEL, &sc)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   347
        status = CD_ERROR;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   348
        fprintf(stderr, "ioctl error CDROM_READ_SUBCHANNEL \n");
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   349
    } else {
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   350
        switch (scd.scd_header.sh_audio_status) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   351
        case AS_AUDIO_INVALID:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   352
            status = CD_STOPPED;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   353
            break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   354
        case AS_PLAY_IN_PROGRESS:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   355
            status = CD_PLAYING;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   356
            break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   357
        case AS_PLAY_PAUSED:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   358
            status = CD_PAUSED;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   359
            break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   360
        case AS_PLAY_COMPLETED:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   361
            status = CD_STOPPED;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   362
            break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   363
        case AS_PLAY_ERROR:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   364
            status = CD_ERROR;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   365
            break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   366
        case AS_NO_STATUS:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   367
            status = CD_STOPPED;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   368
            break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   369
        default:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   370
            status = CD_ERROR;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   371
            break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   372
        }
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   373
#ifdef DEBUG_CDROM
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   374
        fprintf(stderr, "scd.scd_header.sh_audio_status = %x\n",
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   375
                scd.scd_header.sh_audio_status);
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   376
#endif
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   377
    }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   378
    if (position) {
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   379
        if (status == CD_PLAYING || (status == CD_PAUSED)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   380
            *position =
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   381
                scd.scd_position_data.scp_absaddr.lba.addr3 << 24 |
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   382
                scd.scd_position_data.scp_absaddr.lba.addr2 << 16 |
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   383
                scd.scd_position_data.scp_absaddr.lba.addr1 << 8 |
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   384
                scd.scd_position_data.scp_absaddr.lba.addr0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   385
        } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   386
            *position = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   387
        }
654
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
    return status;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   391
}
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
/* Start play */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   394
static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   395
SDL_SYS_CDPlay(SDL_CD * cdrom, int start, int length)
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   396
{
873
89666943c598 Date: Sun, 07 Mar 2004 22:54:11 +0900
Sam Lantinga <slouken@libsdl.org>
parents: 654
diff changeset
   397
/*
89666943c598 Date: Sun, 07 Mar 2004 22:54:11 +0900
Sam Lantinga <slouken@libsdl.org>
parents: 654
diff changeset
   398
 * Play MSF
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   399
 */
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   400
    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
   401
    int end;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   402
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   403
    bzero(&msf, sizeof(msf));
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   404
    end = start + length;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   405
    FRAMES_TO_MSF(start + 150,  /* LBA = 4500*M + 75*S + F - 150 */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   406
                  &msf.msf_starting_M_unit,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   407
                  &msf.msf_starting_S_unit, &msf.msf_starting_F_unit);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   408
    FRAMES_TO_MSF(end + 150,    /* LBA = 4500*M + 75*S + F - 150 */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   409
                  &msf.msf_ending_M_unit,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   410
                  &msf.msf_ending_S_unit, &msf.msf_ending_F_unit);
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   411
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   412
    return (ioctl(cdrom->id, CDROM_PLAY_AUDIO_MSF, &msf));
654
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
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   415
/* Pause play */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   416
static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   417
SDL_SYS_CDPause(SDL_CD * cdrom)
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   418
{
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   419
    return (ioctl(cdrom->id, CDROM_PAUSE_PLAY));
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   420
}
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
/* Resume play */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   423
static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   424
SDL_SYS_CDResume(SDL_CD * cdrom)
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   425
{
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   426
    return (ioctl(cdrom->id, CDROM_RESUME_PLAY));
654
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
/* Stop play */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   430
static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   431
SDL_SYS_CDStop(SDL_CD * cdrom)
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   432
{
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   433
    return (ioctl(cdrom->id, SCSI_STOP_UNIT));
654
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
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   436
/* Eject the CD-ROM */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   437
static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   438
SDL_SYS_CDEject(SDL_CD * cdrom)
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   439
{
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   440
    return (ioctl(cdrom->id, CDROM_EJECT_CADDY));
654
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
/* Close the CD-ROM handle */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   444
static void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   445
SDL_SYS_CDClose(SDL_CD * cdrom)
654
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
    close(cdrom->id);
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
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   450
void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   451
SDL_SYS_CDQuit(void)
654
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
    int i;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   454
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   455
    if (SDL_numcds > 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   456
        for (i = 0; i < SDL_numcds; ++i) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   457
            SDL_free(SDL_cdlist[i]);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   458
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   459
        SDL_numcds = 0;
654
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   460
    }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   461
}
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   462
1635
92947e3a18db Make sure code is only compiled if the appropriate subsystem is enabled
Sam Lantinga <slouken@libsdl.org>
parents: 1438
diff changeset
   463
#endif /* SDL_CDROM_OSF */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   464
/* vi: set ts=4 sw=4 expandtab: */