diff options
Diffstat (limited to 'libdvdcss/device.c')
| -rw-r--r-- | libdvdcss/device.c | 131 |
1 files changed, 124 insertions, 7 deletions
diff --git a/libdvdcss/device.c b/libdvdcss/device.c index 0d8e4a06ee..98507f4ea5 100644 --- a/libdvdcss/device.c +++ b/libdvdcss/device.c @@ -8,19 +8,19 @@ * Sam Hocevar <sam@zoy.org> * Håkan Hjort <d95hjort@dtek.chalmers.se> * - * This program is free software; you can redistribute it and/or modify + * This library is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * - * This program is distributed in the hope that it will be useful, + * 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 General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. + * You should have received a copy of the GNU General Public License along + * with this library; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *****************************************************************************/ /***************************************************************************** @@ -65,6 +65,14 @@ # include <IOKit/storage/IODVDMedia.h> #endif +#ifdef SYS_OS2 +# define INCL_DOS +# define INCL_DOSDEVIOCTL +# include <os2.h> +# include <io.h> /* setmode() */ +# include <fcntl.h> /* O_BINARY */ +#endif + #include "dvdcss/dvdcss.h" #include "common.h" @@ -91,6 +99,12 @@ static int aspi_read ( dvdcss_t, void *, int ); static int win_readv ( dvdcss_t, struct iovec *, int ); static int aspi_read_internal ( int, void *, int ); +#elif defined( SYS_OS2 ) +static int os2_open ( dvdcss_t, char const * ); +/* just use macros for libc */ +# define os2_seek libc_seek +# define os2_read libc_read +# define os2_readv libc_readv #endif int _dvdcss_use_ioctls( dvdcss_t dvdcss ) @@ -110,6 +124,16 @@ int _dvdcss_use_ioctls( dvdcss_t dvdcss ) { return 1; } +#elif defined( SYS_OS2 ) + ULONG ulMode; + + if( DosQueryFHState( dvdcss->i_fd, &ulMode ) != 0 ) + return 1; /* What to do? Be conservative and try to use the ioctls */ + + if( ulMode & OPEN_FLAGS_DASD ) + return 1; + + return 0; #else struct stat fileinfo; int ret; @@ -157,6 +181,28 @@ void _dvdcss_check ( dvdcss_t dvdcss ) kern_return_t kern_result; io_iterator_t media_iterator; CFMutableDictionaryRef classes_to_match; +#elif defined( SYS_OS2 ) +#pragma pack( 1 ) + struct + { + BYTE bCmdInfo; + BYTE bDrive; + } param; + + struct + { + BYTE abEBPB[31]; + USHORT usCylinders; + BYTE bDevType; + USHORT usDevAttr; + } data; +#pragma pack() + + ULONG ulParamLen; + ULONG ulDataLen; + ULONG rc; + + int i; #else char *ppsz_devices[] = { "/dev/dvd", "/dev/cdrom", "/dev/hdc", NULL }; int i, i_fd; @@ -270,6 +316,32 @@ void _dvdcss_check ( dvdcss_t dvdcss ) } IOObjectRelease( media_iterator ); +#elif defined( SYS_OS2 ) + for( i = 0; i < 26; i++ ) + { + param.bCmdInfo = 0; + param.bDrive = i; + + rc = DosDevIOCtl( ( HFILE )-1, IOCTL_DISK, DSK_GETDEVICEPARAMS, + ¶m, sizeof( param ), &ulParamLen, + &data, sizeof( data ), &ulDataLen ); + + if( rc == 0 ) + { + /* Check for removable and for cylinders */ + if( ( data.usDevAttr & 1 ) == 0 && data.usCylinders == 0xFFFF ) + { + char psz_dvd[] = "A:"; + + psz_dvd[0] += i; + + print_debug( dvdcss, "defaulting to drive `%s'", psz_dvd ); + free( dvdcss->psz_device ); + dvdcss->psz_device = strdup( psz_dvd ); + return; + } + } + } #else for( i = 0; ppsz_devices[i]; i++ ) { @@ -322,6 +394,18 @@ int _dvdcss_open ( dvdcss_t dvdcss ) return aspi_open( dvdcss, psz_device ); } else +#elif defined( SYS_OS2 ) + /* If device is "X:" or "X:\", we are not actually opening a file. */ + if( psz_device[0] && psz_device[1] == ':' && + ( !psz_device[2] || ( psz_device[2] == '\\' && !psz_device[3] ) ) ) + { + print_debug( dvdcss, "using OS2 API for access" ); + dvdcss->pf_seek = os2_seek; + dvdcss->pf_read = os2_read; + dvdcss->pf_readv = os2_readv; + return os2_open( dvdcss, psz_device ); + } + else #endif { print_debug( dvdcss, "using libc for access" ); @@ -332,7 +416,7 @@ int _dvdcss_open ( dvdcss_t dvdcss ) } } -#ifndef WIN32 +#if !defined(WIN32) && !defined(SYS_OS2) int _dvdcss_raw_open ( dvdcss_t dvdcss, char const *psz_device ) { dvdcss->i_raw_fd = open( psz_device, 0 ); @@ -385,11 +469,13 @@ int _dvdcss_close ( dvdcss_t dvdcss ) #else close( dvdcss->i_fd ); +#ifndef SYS_OS2 if( dvdcss->i_raw_fd >= 0 ) { close( dvdcss->i_raw_fd ); dvdcss->i_raw_fd = -1; } +#endif return 0; #endif @@ -402,7 +488,7 @@ int _dvdcss_close ( dvdcss_t dvdcss ) *****************************************************************************/ static int libc_open ( dvdcss_t dvdcss, char const *psz_device ) { -#if !defined( WIN32 ) +#if !defined( WIN32 ) && !defined( SYS_OS2 ) dvdcss->i_fd = dvdcss->i_read_fd = open( psz_device, 0 ); #else dvdcss->i_fd = dvdcss->i_read_fd = open( psz_device, O_BINARY ); @@ -578,6 +664,37 @@ static int aspi_open( dvdcss_t dvdcss, char const * psz_device ) } #endif +#ifdef SYS_OS2 +static int os2_open ( dvdcss_t dvdcss, char const *psz_device ) +{ + char psz_dvd[] = "X:"; + HFILE hfile; + ULONG ulAction; + ULONG rc; + + psz_dvd[0] = psz_device[0]; + + rc = DosOpenL( ( PSZ )psz_dvd, &hfile, &ulAction, 0, FILE_NORMAL, + OPEN_ACTION_OPEN_IF_EXISTS | OPEN_ACTION_FAIL_IF_NEW, + OPEN_ACCESS_READONLY | OPEN_SHARE_DENYNONE | OPEN_FLAGS_DASD, + NULL ); + + if( rc ) + { + print_error( dvdcss, "failed to open device" ); + return -1; + } + + setmode( hfile, O_BINARY ); + + dvdcss->i_fd = dvdcss->i_read_fd = hfile; + + dvdcss->i_pos = 0; + + return 0; +} +#endif + /***************************************************************************** * Seek commands. *****************************************************************************/ |