src/cdrom/beos/SDL_syscdrom.cc
author Darren Alton <dalton@stevens.edu>
Tue, 10 Jun 2008 06:45:39 +0000
branchgsoc2008_nds
changeset 2669 e27bdcc80744
parent 1895 c121d94672cb
child 2859 99210400e8b9
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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    SDL - Simple DirectMedia Layer
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    Copyright (C) 1997-2006 Sam Lantinga
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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 Lesser General Public
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    License as published by the Free Software Foundation; either
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    version 2.1 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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    Lesser General Public License for more details.
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    You should have received a copy of the GNU Lesser General Public
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    License along with this library; if not, write to the Free Software
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    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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    Sam Lantinga
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    slouken@libsdl.org
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*/
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#include "SDL_config.h"
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#ifdef SDL_CDROM_BEOS
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/* Functions for system-level CD-ROM audio control on BeOS
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   (not completely implemented yet)
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 */
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <scsi.h>
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#include <Directory.h>
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#include <Entry.h>
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#include <Path.h>
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#include "SDL_cdrom.h"
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extern "C"
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{
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#include "../SDL_syscdrom.h"
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}
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/* Constants to help us get at the SCSI table-of-contents info */
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#define CD_NUMTRACKS(toc)	toc.toc_data[3]
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#define CD_TRACK(toc, track)	(&toc.toc_data[6+(track)*8])
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#define CD_TRACK_N(toc, track)	CD_TRACK(toc, track)[0]
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#define CD_TRACK_M(toc, track)	CD_TRACK(toc, track)[3]
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#define CD_TRACK_S(toc, track)	CD_TRACK(toc, track)[4]
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#define CD_TRACK_F(toc, track)	CD_TRACK(toc, track)[5]
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/* Constants to help us get at the SCSI position info */
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#define POS_TRACK(pos)	pos.position[6]
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#define POS_ABS_M(pos)	pos.position[9]
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#define POS_ABS_S(pos)	pos.position[10]
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#define POS_ABS_F(pos)	pos.position[11]
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#define POS_REL_M(pos)	pos.position[13]
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#define POS_REL_S(pos)	pos.position[14]
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#define POS_REL_F(pos)	pos.position[15]
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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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/* 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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int try_dir(const char *directory);
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/* Check a drive to see if it is a CD-ROM */
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static int
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CheckDrive(char *drive)
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{
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    struct stat stbuf;
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    int is_cd, cdfd;
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    device_geometry info;
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    /* If it doesn't exist, return -1 */
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    if (stat(drive, &stbuf) < 0) {
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        return (-1);
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    }
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    /* If it does exist, verify that it's an available CD-ROM */
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    is_cd = 0;
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    cdfd = open(drive, 0);
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    if (cdfd >= 0) {
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        if (ioctl(cdfd, B_GET_GEOMETRY, &info) == B_NO_ERROR) {
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            if (info.device_type == B_CD) {
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                is_cd = 1;
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            }
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        }
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        close(cdfd);
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    } else {
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        /* This can happen when the drive is open .. (?) */ ;
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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)
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{
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    int i;
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    size_t len;
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   118
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    if (SDL_numcds < MAX_DRIVES) {
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   120
        /* Add this drive to our list */
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   121
        i = SDL_numcds;
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        len = SDL_strlen(drive) + 1;
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        SDL_cdlist[i] = (char *) SDL_malloc(len);
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        if (SDL_cdlist[i] == NULL) {
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            SDL_OutOfMemory();
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   126
            return;
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   127
        }
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        SDL_strlcpy(SDL_cdlist[i], drive, len);
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        ++SDL_numcds;
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#ifdef CDROM_DEBUG
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        fprintf(stderr, "Added CD-ROM drive: %s\n", drive);
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#endif
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   133
    }
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}
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/* IDE bus scanning magic */
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enum
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{
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    IDE_GET_DEVICES_INFO = B_DEVICE_OP_CODES_END + 50,
153
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};
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   141
struct ide_ctrl_info
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{
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   143
    bool ide_0_present;
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   144
    bool ide_0_master_present;
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   145
    bool ide_0_slave_present;
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   146
    int ide_0_master_type;
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   147
    int ide_0_slave_type;
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   148
    bool ide_1_present;
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   149
    bool ide_1_master_present;
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   150
    bool ide_1_slave_present;
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   151
    int ide_1_master_type;
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   152
    int ide_1_slave_type;
153
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   153
};
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   155
int
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   156
SDL_SYS_CDInit(void)
153
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{
1895
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   158
    char *SDLcdrom;
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   159
    int raw_fd;
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   160
    struct ide_ctrl_info info;
153
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   161
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   162
    /* Fill in our driver capabilities */
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   163
    SDL_CDcaps.Name = SDL_SYS_CDName;
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   164
    SDL_CDcaps.Open = SDL_SYS_CDOpen;
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   165
    SDL_CDcaps.GetTOC = SDL_SYS_CDGetTOC;
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   166
    SDL_CDcaps.Status = SDL_SYS_CDStatus;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   167
    SDL_CDcaps.Play = SDL_SYS_CDPlay;
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   168
    SDL_CDcaps.Pause = SDL_SYS_CDPause;
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   169
    SDL_CDcaps.Resume = SDL_SYS_CDResume;
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    SDL_CDcaps.Stop = SDL_SYS_CDStop;
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   171
    SDL_CDcaps.Eject = SDL_SYS_CDEject;
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    SDL_CDcaps.Close = SDL_SYS_CDClose;
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   173
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    /* Look in the environment for our CD-ROM drive list */
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   175
    SDLcdrom = SDL_getenv("SDL_CDROM"); /* ':' separated list of devices */
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   176
    if (SDLcdrom != NULL) {
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   177
        char *cdpath, *delim;
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   178
        size_t len = SDL_strlen(SDLcdrom) + 1;
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        cdpath = SDL_stack_alloc(char, len);
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   180
        if (cdpath != NULL) {
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            SDL_strlcpy(cdpath, SDLcdrom, len);
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            SDLcdrom = cdpath;
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   183
            do {
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   184
                delim = SDL_strchr(SDLcdrom, ':');
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   185
                if (delim) {
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   186
                    *delim++ = '\0';
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   187
                }
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   188
                if (CheckDrive(SDLcdrom) > 0) {
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   189
                    AddDrive(SDLcdrom);
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   190
                }
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   191
                if (delim) {
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   192
                    SDLcdrom = delim;
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   193
                } else {
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   194
                    SDLcdrom = NULL;
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   195
                }
2669
e27bdcc80744 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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   196
            } while (SDLcdrom);
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   197
            SDL_stack_free(cdpath);
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   198
        }
153
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   199
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   200
        /* If we found our drives, there's nothing left to do */
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   201
        if (SDL_numcds > 0) {
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   202
            return (0);
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   203
        }
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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
    try_dir("/dev/disk");
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   208
    return 0;
153
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   209
}
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   210
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   211
1895
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   212
int
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   213
try_dir(const char *directory)
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   214
{
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   215
    BDirectory dir;
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   216
    dir.SetTo(directory);
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   217
    if (dir.InitCheck() != B_NO_ERROR) {
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   218
        return false;
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   219
    }
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   220
    dir.Rewind();
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diff changeset
   221
    BEntry entry;
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   222
    while (dir.GetNextEntry(&entry) >= 0) {
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   223
        BPath path;
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   224
        const char *name;
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   225
        entry_ref e;
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diff changeset
   226
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   227
        if (entry.GetPath(&path) != B_NO_ERROR)
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   228
            continue;
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   229
        name = path.Path();
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diff changeset
   230
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   231
        if (entry.GetRef(&e) != B_NO_ERROR)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   232
            continue;
153
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diff changeset
   233
1895
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diff changeset
   234
        if (entry.IsDirectory()) {
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   235
            if (SDL_strcmp(e.name, "floppy") == 0)
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   236
                continue;       /* ignore floppy (it is not silent)  */
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   237
            int devfd = try_dir(name);
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   238
            if (devfd >= 0)
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   239
                return devfd;
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   240
        } else {
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   241
            int devfd;
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   242
            device_geometry g;
153
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   243
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   244
            if (SDL_strcmp(e.name, "raw") != 0)
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   245
                continue;       /* ignore partitions */
153
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   246
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   247
            devfd = open(name, O_RDONLY);
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   248
            if (devfd < 0)
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   249
                continue;
153
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   250
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   251
            if (ioctl(devfd, B_GET_GEOMETRY, &g, sizeof(g)) >= 0) {
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   252
                if (g.device_type == B_CD) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   253
                    AddDrive(strdup(name));
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   254
                }
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   255
            }
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   256
            close(devfd);
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   257
        }
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   258
    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   259
    return B_ERROR;
153
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   260
}
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   261
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   262
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   263
/* General ioctl() CD-ROM command function */
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   264
static int
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   265
SDL_SYS_CDioctl(int index, int command, void *arg)
153
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{
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   267
    int okay;
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   268
    int fd;
153
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   269
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    okay = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   271
    fd = open(SDL_cdlist[index], 0);
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   272
    if (fd >= 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   273
        if (ioctl(fd, command, arg) == B_NO_ERROR) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   274
            okay = 1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   275
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   276
        close(fd);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   277
    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   278
    return (okay ? 0 : -1);
153
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   279
}
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   280
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   281
static const char *
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   282
SDL_SYS_CDName(int drive)
153
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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   283
{
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   284
    return (SDL_cdlist[drive]);
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   285
}
153
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   286
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   287
static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   288
SDL_SYS_CDOpen(int drive)
153
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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   289
{
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   290
    return (drive);
153
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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diff changeset
   291
}
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   292
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   293
static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   294
SDL_SYS_CDGetTOC(SDL_CD * cdrom)
153
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   295
{
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   296
    int i;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   297
    scsi_toc toc;
153
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   298
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   299
    if (SDL_SYS_CDioctl(cdrom->id, B_SCSI_GET_TOC, &toc) == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   300
        cdrom->numtracks = CD_NUMTRACKS(toc);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   301
        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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   302
            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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diff changeset
   303
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   304
        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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   305
            cdrom->track[i].id = CD_TRACK_N(toc, i);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   306
            /* FIXME:  How do we tell on BeOS? */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   307
            cdrom->track[i].type = SDL_AUDIO_TRACK;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   308
            cdrom->track[i].offset = MSF_TO_FRAMES(CD_TRACK_M(toc, i),
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   309
                                                   CD_TRACK_S(toc, i),
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   310
                                                   CD_TRACK_F(toc, i));
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   311
            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
   312
            if (i > 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   313
                cdrom->track[i - 1].length =
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   314
                    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
   315
            }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   316
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   317
        return (0);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   318
    } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   319
        return (-1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   320
    }
153
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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diff changeset
   321
}
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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diff changeset
   322
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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diff changeset
   323
/* Get CD-ROM status */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   324
static CDstatus
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   325
SDL_SYS_CDStatus(SDL_CD * cdrom, int *position)
153
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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diff changeset
   326
{
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   327
    CDstatus status;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   328
    int fd;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   329
    int cur_frame;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   330
    scsi_position pos;
153
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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diff changeset
   331
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   332
    fd = open(SDL_cdlist[cdrom->id], 0);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   333
    cur_frame = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1635
diff changeset
   334
    if (fd >= 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1635
diff changeset
   335
        if (ioctl(fd, B_SCSI_GET_POSITION, &pos) == B_NO_ERROR) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   336
            cur_frame =
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   337
                MSF_TO_FRAMES(POS_ABS_M(pos), POS_ABS_S(pos), POS_ABS_F(pos));
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   338
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   339
        if (!pos.position[1] || (pos.position[1] >= 0x13) ||
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   340
            ((pos.position[1] == 0x12) && (!pos.position[6]))) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   341
            status = CD_STOPPED;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   342
        } else if (pos.position[1] == 0x11) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   343
            status = CD_PLAYING;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1635
diff changeset
   344
        } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   345
            status = CD_PAUSED;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   346
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   347
        close(fd);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1635
diff changeset
   348
    } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   349
        status = CD_TRAYEMPTY;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   350
    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   351
    if (position) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   352
        *position = cur_frame;
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   353
    }
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   354
    return (status);
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   355
}
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   356
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   357
/* Start play */
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   358
static int
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   359
SDL_SYS_CDPlay(SDL_CD * cdrom, int start, int length)
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   360
{
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   361
    int okay;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   362
    int fd;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   363
    scsi_play_position pos;
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diff changeset
   364
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   365
    okay = 0;
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   366
    fd = open(SDL_cdlist[cdrom->id], 0);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   367
    if (fd >= 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   368
        FRAMES_TO_MSF(start, &pos.start_m, &pos.start_s, &pos.start_f);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   369
        FRAMES_TO_MSF(start + length, &pos.end_m, &pos.end_s, &pos.end_f);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   370
        if (ioctl(fd, B_SCSI_PLAY_POSITION, &pos) == B_NO_ERROR) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   371
            okay = 1;
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diff changeset
   372
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   373
        close(fd);
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   374
    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   375
    return (okay ? 0 : -1);
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   376
}
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diff changeset
   377
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   378
/* Pause play */
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   379
static int
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diff changeset
   380
SDL_SYS_CDPause(SDL_CD * cdrom)
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   381
{
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c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   382
    return (SDL_SYS_CDioctl(cdrom->id, B_SCSI_PAUSE_AUDIO, 0));
153
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diff changeset
   383
}
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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parents:
diff changeset
   384
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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parents:
diff changeset
   385
/* Resume play */
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c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   386
static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   387
SDL_SYS_CDResume(SDL_CD * cdrom)
153
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parents:
diff changeset
   388
{
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c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   389
    return (SDL_SYS_CDioctl(cdrom->id, B_SCSI_RESUME_AUDIO, 0));
153
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parents:
diff changeset
   390
}
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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parents:
diff changeset
   391
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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parents:
diff changeset
   392
/* Stop play */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   393
static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   394
SDL_SYS_CDStop(SDL_CD * cdrom)
153
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parents:
diff changeset
   395
{
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diff changeset
   396
    return (SDL_SYS_CDioctl(cdrom->id, B_SCSI_STOP_AUDIO, 0));
153
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diff changeset
   397
}
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parents:
diff changeset
   398
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
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parents:
diff changeset
   399
/* Eject the CD-ROM */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   400
static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   401
SDL_SYS_CDEject(SDL_CD * cdrom)
153
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parents:
diff changeset
   402
{
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c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   403
    return (SDL_SYS_CDioctl(cdrom->id, B_SCSI_EJECT, 0));
153
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parents:
diff changeset
   404
}
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   405
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   406
/* 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
   407
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
   408
SDL_SYS_CDClose(SDL_CD * cdrom)
153
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parents:
diff changeset
   409
{
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   410
    close(cdrom->id);
153
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parents:
diff changeset
   411
}
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   412
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1635
diff changeset
   413
void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1635
diff changeset
   414
SDL_SYS_CDQuit(void)
153
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parents:
diff changeset
   415
{
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1635
diff changeset
   416
    int i;
153
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parents:
diff changeset
   417
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1635
diff changeset
   418
    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
   419
        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
   420
            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
   421
        }
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
   422
        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
   423
    }
153
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parents:
diff changeset
   424
}
2839f45bdba0 Fixed IDE and SCSI CD-ROM detection on BeOS (thanks Caz!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   425
1635
92947e3a18db Make sure code is only compiled if the appropriate subsystem is enabled
Sam Lantinga <slouken@libsdl.org>
parents: 1572
diff changeset
   426
#endif /* SDL_CDROM_BEOS */
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
   427
/* vi: set ts=4 sw=4 expandtab: */