19682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* 29682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL - Simple DirectMedia Layer 39682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Copyright (C) 1997-2012 Sam Lantinga 49682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 59682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall This library is free software; you can redistribute it and/or 69682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall modify it under the terms of the GNU Library General Public 79682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall License as published by the Free Software Foundation; either 89682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall version 2 of the License, or (at your option) any later version. 99682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall This library is distributed in the hope that it will be useful, 119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall but WITHOUT ANY WARRANTY; without even the implied warranty of 129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Library General Public License for more details. 149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall You should have received a copy of the GNU Library General Public 169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall License along with this library; if not, write to the Free 179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Sam Lantinga 209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall slouken@libsdl.org 219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall*/ 229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "SDL_config.h" 239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef SDL_CDROM_MINT 259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* 279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Atari MetaDOS CD-ROM functions 289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Patrice Mandin 309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall*/ 319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include <errno.h> 339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include <mint/cdromio.h> 359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include <mint/metados.h> 369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "SDL_cdrom.h" 389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "../SDL_syscdrom.h" 399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Some ioctl() errno values which occur when the tray is empty */ 419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifndef ENOMEDIUM 429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#define ENOMEDIUM ENOENT 439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#define ERRNO_TRAYEMPTY(errno) \ 459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall ((errno == EIO) || (errno == ENOENT) || \ 469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall (errno == EINVAL) || (errno == ENOMEDIUM)) 479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* The maximum number of CD-ROM drives we'll detect */ 499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#define MAX_DRIVES 32 509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Halltypedef struct { 529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall char device[3]; /* Physical device letter + ':' + '\0' */ 539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall metaopen_t metaopen; /* Infos on opened drive */ 549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} metados_drive_t; 559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic metados_drive_t metados_drives[MAX_DRIVES]; 579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* The system-dependent CD control functions */ 599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic const char *SDL_SYS_CDName(int drive); 609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDOpen(int drive); 619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic void SDL_SYS_CDClose(SDL_CD *cdrom); 629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDioctl(int id, int command, void *arg); 639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDGetTOC(SDL_CD *cdrom); 649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position); 659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length); 669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDPause(SDL_CD *cdrom); 679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDResume(SDL_CD *cdrom); 689682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDStop(SDL_CD *cdrom); 699682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDEject(SDL_CD *cdrom); 709682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 719682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallint SDL_SYS_CDInit(void) 729682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 739682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall metainit_t metainit={0,0,0,0}; 749682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall metaopen_t metaopen; 759682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int i, handle; 769682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall struct cdrom_subchnl info; 779682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 789682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Metainit(&metainit); 799682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (metainit.version == NULL) { 809682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef DEBUG_CDROM 819682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall fprintf(stderr, "MetaDOS not installed\n"); 829682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 839682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return -1; 849682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 859682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 869682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (metainit.drives_map == 0) { 879682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef DEBUG_CDROM 889682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall fprintf(stderr, "No MetaDOS devices present\n"); 899682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 909682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return -1; 919682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 929682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 939682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_numcds = 0; 949682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 959682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for (i='A'; i<='Z'; i++) { 969682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall metados_drives[SDL_numcds].device[0] = 0; 979682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall metados_drives[SDL_numcds].device[1] = ':'; 989682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall metados_drives[SDL_numcds].device[2] = 0; 999682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1009682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (metainit.drives_map & (1<<(i-'A'))) { 1019682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall handle = Metaopen(i, &metaopen); 1029682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (handle == 0) { 1039682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1049682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall info.cdsc_format = CDROM_MSF; 1059682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( (Metaioctl(i, METADOS_IOCTL_MAGIC, CDROMSUBCHNL, &info) == 0) || ERRNO_TRAYEMPTY(errno) ) { 1069682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall metados_drives[SDL_numcds].device[0] = i; 1079682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall ++SDL_numcds; 1089682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1099682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Metaclose(i); 1119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Fill in our driver capabilities */ 1169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_CDcaps.Name = SDL_SYS_CDName; 1179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_CDcaps.Open = SDL_SYS_CDOpen; 1189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_CDcaps.Close = SDL_SYS_CDClose; 1199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_CDcaps.GetTOC = SDL_SYS_CDGetTOC; 1219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_CDcaps.Status = SDL_SYS_CDStatus; 1229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_CDcaps.Play = SDL_SYS_CDPlay; 1239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_CDcaps.Pause = SDL_SYS_CDPause; 1249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_CDcaps.Resume = SDL_SYS_CDResume; 1259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_CDcaps.Stop = SDL_SYS_CDStop; 1269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_CDcaps.Eject = SDL_SYS_CDEject; 1279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return 0; 1299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 1309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallvoid SDL_SYS_CDQuit(void) 1329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 1339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_numcds = 0; 1349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 1359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic const char *SDL_SYS_CDName(int drive) 1379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 1389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(metados_drives[drive].device); 1399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 1409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDOpen(int drive) 1429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 1439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int handle; 1449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall handle = Metaopen(metados_drives[drive].device[0], &(metados_drives[drive].metaopen)); 1469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (handle == 0) { 1479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return drive; 1489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return -1; 1519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 1529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic void SDL_SYS_CDClose(SDL_CD *cdrom) 1549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 1559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Metaclose(metados_drives[cdrom->id].device[0]); 1569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 1579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDioctl(int id, int command, void *arg) 1599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 1609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int retval; 1619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall retval = Metaioctl(metados_drives[id].device[0], METADOS_IOCTL_MAGIC, command, arg); 1639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( retval < 0 ) { 1649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_SetError("ioctl() error: %s", strerror(errno)); 1659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(retval); 1679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 1689682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1699682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDGetTOC(SDL_CD *cdrom) 1709682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 1719682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int i,okay; 1729682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall struct cdrom_tochdr toc; 1739682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall struct cdrom_tocentry entry; 1749682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1759682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Use standard ioctl() */ 1769682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (SDL_SYS_CDioctl(cdrom->id, CDROMREADTOCHDR, &toc)<0) { 1779682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return -1; 1789682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1799682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1809682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdrom->numtracks = toc.cdth_trk1-toc.cdth_trk0+1; 1819682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( cdrom->numtracks > SDL_MAX_TRACKS ) { 1829682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdrom->numtracks = SDL_MAX_TRACKS; 1839682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1849682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1859682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Read all the track TOC entries */ 1869682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall okay=1; 1879682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for ( i=0; i<=cdrom->numtracks; ++i ) { 1889682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( i == cdrom->numtracks ) { 1899682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdrom->track[i].id = CDROM_LEADOUT; 1909682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } else { 1919682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdrom->track[i].id = toc.cdth_trk0+i; 1929682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1939682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall entry.cdte_track = cdrom->track[i].id; 1949682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall entry.cdte_format = CDROM_MSF; 1959682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( SDL_SYS_CDioctl(cdrom->id, CDROMREADTOCENTRY, &entry) < 0 ) { 1969682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall okay=0; 1979682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 1989682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } else { 1999682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( entry.cdte_ctrl & CDROM_DATA_TRACK ) { 2009682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdrom->track[i].type = SDL_DATA_TRACK; 2019682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } else { 2029682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdrom->track[i].type = SDL_AUDIO_TRACK; 2039682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2049682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdrom->track[i].offset = MSF_TO_FRAMES( 2059682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall entry.cdte_addr.msf.minute, 2069682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall entry.cdte_addr.msf.second, 2079682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall entry.cdte_addr.msf.frame); 2089682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdrom->track[i].length = 0; 2099682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( i > 0 ) { 2109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cdrom->track[i-1].length = cdrom->track[i].offset-cdrom->track[i-1].offset; 2119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(okay ? 0 : -1); 2169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 2179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Get CD-ROM status */ 2199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic CDstatus SDL_SYS_CDStatus(SDL_CD *cdrom, int *position) 2209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 2219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall CDstatus status; 2229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall struct cdrom_tochdr toc; 2239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall struct cdrom_subchnl info; 2249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall info.cdsc_format = CDROM_MSF; 2269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( SDL_SYS_CDioctl(cdrom->id, CDROMSUBCHNL, &info) < 0 ) { 2279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( ERRNO_TRAYEMPTY(errno) ) { 2289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall status = CD_TRAYEMPTY; 2299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } else { 2309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall status = CD_ERROR; 2319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } else { 2339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall switch (info.cdsc_audiostatus) { 2349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case CDROM_AUDIO_INVALID: 2359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case CDROM_AUDIO_NO_STATUS: 2369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Try to determine if there's a CD available */ 2379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (SDL_SYS_CDioctl(cdrom->id, CDROMREADTOCHDR, &toc)==0) { 2389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall status = CD_STOPPED; 2399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } else { 2409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall status = CD_TRAYEMPTY; 2419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 2439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case CDROM_AUDIO_COMPLETED: 2449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall status = CD_STOPPED; 2459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 2469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case CDROM_AUDIO_PLAY: 2479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall status = CD_PLAYING; 2489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 2499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case CDROM_AUDIO_PAUSED: 2509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Workaround buggy CD-ROM drive */ 2519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( info.cdsc_trk == CDROM_LEADOUT ) { 2529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall status = CD_STOPPED; 2539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } else { 2549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall status = CD_PAUSED; 2559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 2579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall default: 2589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall status = CD_ERROR; 2599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 2609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( position ) { 2639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( status == CD_PLAYING || (status == CD_PAUSED) ) { 2649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall *position = MSF_TO_FRAMES( 2659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall info.cdsc_absaddr.msf.minute, 2669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall info.cdsc_absaddr.msf.second, 2679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall info.cdsc_absaddr.msf.frame); 2689682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } else { 2699682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall *position = 0; 2709682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2719682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2729682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(status); 2739682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 2749682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2759682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Start play */ 2769682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length) 2779682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 2789682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall struct cdrom_msf playtime; 2799682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2809682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall FRAMES_TO_MSF(start, 2819682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall &playtime.cdmsf_min0, &playtime.cdmsf_sec0, &playtime.cdmsf_frame0); 2829682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall FRAMES_TO_MSF(start+length, 2839682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall &playtime.cdmsf_min1, &playtime.cdmsf_sec1, &playtime.cdmsf_frame1); 2849682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef DEBUG_CDROM 2859682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall fprintf(stderr, "Trying to play from %d:%d:%d to %d:%d:%d\n", 2869682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall playtime.cdmsf_min0, playtime.cdmsf_sec0, playtime.cdmsf_frame0, 2879682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall playtime.cdmsf_min1, playtime.cdmsf_sec1, playtime.cdmsf_frame1); 2889682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 2899682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2909682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return SDL_SYS_CDioctl(cdrom->id, CDROMPLAYMSF, &playtime); 2919682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 2929682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2939682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Pause play */ 2949682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDPause(SDL_CD *cdrom) 2959682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 2969682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return SDL_SYS_CDioctl(cdrom->id, CDROMPAUSE, 0); 2979682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 2989682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2999682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Resume play */ 3009682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDResume(SDL_CD *cdrom) 3019682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 3029682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return SDL_SYS_CDioctl(cdrom->id, CDROMRESUME, 0); 3039682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 3049682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 3059682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Stop play */ 3069682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDStop(SDL_CD *cdrom) 3079682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 3089682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return SDL_SYS_CDioctl(cdrom->id, CDROMSTOP, 0); 3099682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 3109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 3119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Eject the CD-ROM */ 3129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int SDL_SYS_CDEject(SDL_CD *cdrom) 3139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 3149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return SDL_SYS_CDioctl(cdrom->id, CDROMEJECT, 0); 3159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 3169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 3179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif /* SDL_CDROM_MINT */ 318