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Diffstat (limited to 'distrib/sdl-1.2.12/src/cdrom/mint/SDL_syscdrom.c')
-rw-r--r--distrib/sdl-1.2.12/src/cdrom/mint/SDL_syscdrom.c317
1 files changed, 0 insertions, 317 deletions
diff --git a/distrib/sdl-1.2.12/src/cdrom/mint/SDL_syscdrom.c b/distrib/sdl-1.2.12/src/cdrom/mint/SDL_syscdrom.c
deleted file mode 100644
index c817899..0000000
--- a/distrib/sdl-1.2.12/src/cdrom/mint/SDL_syscdrom.c
+++ /dev/null
@@ -1,317 +0,0 @@
-/*
- SDL - Simple DirectMedia Layer
- Copyright (C) 1997-2004 Sam Lantinga
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License as published by the Free Software Foundation; either
- version 2 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with this library; if not, write to the Free
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-
- Sam Lantinga
- slouken@libsdl.org
-*/
-#include "SDL_config.h"
-
-#ifdef SDL_CDROM_MINT
-
-/*
- Atari MetaDOS CD-ROM functions
-
- Patrice Mandin
-*/
-
-#include <errno.h>
-
-#include <cdromio.h>
-#include <metados.h>
-
-#include "SDL_cdrom.h"
-#include "../SDL_syscdrom.h"
-
-/* Some ioctl() errno values which occur when the tray is empty */
-#ifndef ENOMEDIUM
-#define ENOMEDIUM ENOENT
-#endif
-#define ERRNO_TRAYEMPTY(errno) \
- ((errno == EIO) || (errno == ENOENT) || \
- (errno == EINVAL) || (errno == ENOMEDIUM))
-
-/* The maximum number of CD-ROM drives we'll detect */
-#define MAX_DRIVES 32
-
-typedef struct {
- unsigned char device[3]; /* Physical device letter + ':' + '\0' */
- metaopen_t metaopen; /* Infos on opened drive */
-} metados_drive_t;
-
-static metados_drive_t metados_drives[MAX_DRIVES];
-
-/* The system-dependent CD control functions */
-static const char *SDL_SYS_CDName(int drive);
-static int SDL_SYS_CDOpen(int drive);
-static void SDL_SYS_CDClose(SDL_CD *cdrom);
-static int SDL_SYS_CDioctl(int id, int command, void *arg);
-static int SDL_SYS_CDGetTOC(SDL_CD *cdrom);
-static CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position);
-static int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length);
-static int SDL_SYS_CDPause(SDL_CD *cdrom);
-static int SDL_SYS_CDResume(SDL_CD *cdrom);
-static int SDL_SYS_CDStop(SDL_CD *cdrom);
-static int SDL_SYS_CDEject(SDL_CD *cdrom);
-
-int SDL_SYS_CDInit(void)
-{
- metainit_t metainit={0,0,0,0};
- metaopen_t metaopen;
- int i, handle;
- struct cdrom_subchnl info;
-
- Metainit(&metainit);
- if (metainit.version == NULL) {
-#ifdef DEBUG_CDROM
- fprintf(stderr, "MetaDOS not installed\n");
-#endif
- return -1;
- }
-
- if (metainit.drives_map == 0) {
-#ifdef DEBUG_CDROM
- fprintf(stderr, "No MetaDOS devices present\n");
-#endif
- return -1;
- }
-
- SDL_numcds = 0;
-
- for (i='A'; i<='Z'; i++) {
- metados_drives[SDL_numcds].device[0] = 0;
- metados_drives[SDL_numcds].device[1] = ':';
- metados_drives[SDL_numcds].device[2] = 0;
-
- if (metainit.drives_map & (1<<(i-'A'))) {
- handle = Metaopen(i, &metaopen);
- if (handle == 0) {
-
- info.cdsc_format = CDROM_MSF;
- if ( (Metaioctl(i, METADOS_IOCTL_MAGIC, CDROMSUBCHNL, &info) == 0) || ERRNO_TRAYEMPTY(errno) ) {
- metados_drives[SDL_numcds].device[0] = i;
- ++SDL_numcds;
- }
-
- Metaclose(i);
- }
- }
- }
-
- /* Fill in our driver capabilities */
- SDL_CDcaps.Name = SDL_SYS_CDName;
- SDL_CDcaps.Open = SDL_SYS_CDOpen;
- SDL_CDcaps.Close = SDL_SYS_CDClose;
-
- SDL_CDcaps.GetTOC = SDL_SYS_CDGetTOC;
- SDL_CDcaps.Status = SDL_SYS_CDStatus;
- SDL_CDcaps.Play = SDL_SYS_CDPlay;
- SDL_CDcaps.Pause = SDL_SYS_CDPause;
- SDL_CDcaps.Resume = SDL_SYS_CDResume;
- SDL_CDcaps.Stop = SDL_SYS_CDStop;
- SDL_CDcaps.Eject = SDL_SYS_CDEject;
-
- return 0;
-}
-
-void SDL_SYS_CDQuit(void)
-{
- SDL_numcds = 0;
-}
-
-static const char *SDL_SYS_CDName(int drive)
-{
- return(metados_drives[drive].device);
-}
-
-static int SDL_SYS_CDOpen(int drive)
-{
- int handle;
-
- handle = Metaopen(metados_drives[drive].device[0], &(metados_drives[drive].metaopen));
- if (handle == 0) {
- return drive;
- }
-
- return -1;
-}
-
-static void SDL_SYS_CDClose(SDL_CD *cdrom)
-{
- Metaclose(metados_drives[cdrom->id].device[0]);
-}
-
-static int SDL_SYS_CDioctl(int id, int command, void *arg)
-{
- int retval;
-
- retval = Metaioctl(metados_drives[id].device[0], METADOS_IOCTL_MAGIC, command, arg);
- if ( retval < 0 ) {
- SDL_SetError("ioctl() error: %s", strerror(errno));
- }
- return(retval);
-}
-
-static int SDL_SYS_CDGetTOC(SDL_CD *cdrom)
-{
- int i,okay;
- struct cdrom_tochdr toc;
- struct cdrom_tocentry entry;
-
- /* Use standard ioctl() */
- if (SDL_SYS_CDioctl(cdrom->id, CDROMREADTOCHDR, &toc)<0) {
- return -1;
- }
-
- cdrom->numtracks = toc.cdth_trk1-toc.cdth_trk0+1;
- if ( cdrom->numtracks > SDL_MAX_TRACKS ) {
- cdrom->numtracks = SDL_MAX_TRACKS;
- }
-
- /* Read all the track TOC entries */
- okay=1;
- for ( i=0; i<=cdrom->numtracks; ++i ) {
- if ( i == cdrom->numtracks ) {
- cdrom->track[i].id = CDROM_LEADOUT;
- } else {
- cdrom->track[i].id = toc.cdth_trk0+i;
- }
- entry.cdte_track = cdrom->track[i].id;
- entry.cdte_format = CDROM_MSF;
- if ( SDL_SYS_CDioctl(cdrom->id, CDROMREADTOCENTRY, &entry) < 0 ) {
- okay=0;
- break;
- } else {
- if ( entry.cdte_ctrl & CDROM_DATA_TRACK ) {
- cdrom->track[i].type = SDL_DATA_TRACK;
- } else {
- cdrom->track[i].type = SDL_AUDIO_TRACK;
- }
- cdrom->track[i].offset = MSF_TO_FRAMES(
- entry.cdte_addr.msf.minute,
- entry.cdte_addr.msf.second,
- entry.cdte_addr.msf.frame);
- cdrom->track[i].length = 0;
- if ( i > 0 ) {
- cdrom->track[i-1].length = cdrom->track[i].offset-cdrom->track[i-1].offset;
- }
- }
- }
-
- return(okay ? 0 : -1);
-}
-
-/* Get CD-ROM status */
-static CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position)
-{
- CDstatus status;
- struct cdrom_tochdr toc;
- struct cdrom_subchnl info;
-
- info.cdsc_format = CDROM_MSF;
- if ( SDL_SYS_CDioctl(cdrom->id, CDROMSUBCHNL, &info) < 0 ) {
- if ( ERRNO_TRAYEMPTY(errno) ) {
- status = CD_TRAYEMPTY;
- } else {
- status = CD_ERROR;
- }
- } else {
- switch (info.cdsc_audiostatus) {
- case CDROM_AUDIO_INVALID:
- case CDROM_AUDIO_NO_STATUS:
- /* Try to determine if there's a CD available */
- if (SDL_SYS_CDioctl(cdrom->id, CDROMREADTOCHDR, &toc)==0) {
- status = CD_STOPPED;
- } else {
- status = CD_TRAYEMPTY;
- }
- break;
- case CDROM_AUDIO_COMPLETED:
- status = CD_STOPPED;
- break;
- case CDROM_AUDIO_PLAY:
- status = CD_PLAYING;
- break;
- case CDROM_AUDIO_PAUSED:
- /* Workaround buggy CD-ROM drive */
- if ( info.cdsc_trk == CDROM_LEADOUT ) {
- status = CD_STOPPED;
- } else {
- status = CD_PAUSED;
- }
- break;
- default:
- status = CD_ERROR;
- break;
- }
- }
- if ( position ) {
- if ( status == CD_PLAYING || (status == CD_PAUSED) ) {
- *position = MSF_TO_FRAMES(
- info.cdsc_absaddr.msf.minute,
- info.cdsc_absaddr.msf.second,
- info.cdsc_absaddr.msf.frame);
- } else {
- *position = 0;
- }
- }
- return(status);
-}
-
-/* Start play */
-static int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length)
-{
- struct cdrom_msf playtime;
-
- FRAMES_TO_MSF(start,
- &playtime.cdmsf_min0, &playtime.cdmsf_sec0, &playtime.cdmsf_frame0);
- FRAMES_TO_MSF(start+length,
- &playtime.cdmsf_min1, &playtime.cdmsf_sec1, &playtime.cdmsf_frame1);
-#ifdef DEBUG_CDROM
- fprintf(stderr, "Trying to play from %d:%d:%d to %d:%d:%d\n",
- playtime.cdmsf_min0, playtime.cdmsf_sec0, playtime.cdmsf_frame0,
- playtime.cdmsf_min1, playtime.cdmsf_sec1, playtime.cdmsf_frame1);
-#endif
-
- return SDL_SYS_CDioctl(cdrom->id, CDROMPLAYMSF, &playtime);
-}
-
-/* Pause play */
-static int SDL_SYS_CDPause(SDL_CD *cdrom)
-{
- return SDL_SYS_CDioctl(cdrom->id, CDROMPAUSE, 0);
-}
-
-/* Resume play */
-static int SDL_SYS_CDResume(SDL_CD *cdrom)
-{
- return SDL_SYS_CDioctl(cdrom->id, CDROMRESUME, 0);
-}
-
-/* Stop play */
-static int SDL_SYS_CDStop(SDL_CD *cdrom)
-{
- return SDL_SYS_CDioctl(cdrom->id, CDROMSTOP, 0);
-}
-
-/* Eject the CD-ROM */
-static int SDL_SYS_CDEject(SDL_CD *cdrom)
-{
- return SDL_SYS_CDioctl(cdrom->id, CDROMEJECT, 0);
-}
-
-#endif /* SDL_CDROM_MINT */
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