[MPlayer-cvslog] r31156 - in trunk/libdvdcss: device.c device.h libdvdcss.c libdvdcss.h

diego subversion at mplayerhq.hu
Tue May 11 12:58:50 CEST 2010


Author: diego
Date: Tue May 11 12:58:50 2010
New Revision: 31156

Log:
libdvdcss: OS/2 support; this merges upstream revisions 220 and 229.

Modified:
   trunk/libdvdcss/device.c
   trunk/libdvdcss/device.h
   trunk/libdvdcss/libdvdcss.c
   trunk/libdvdcss/libdvdcss.h

Modified: trunk/libdvdcss/device.c
==============================================================================
--- trunk/libdvdcss/device.c	Tue May 11 12:51:46 2010	(r31155)
+++ trunk/libdvdcss/device.c	Tue May 11 12:58:50 2010	(r31156)
@@ -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 *
 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,
+                          &param, 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, c
 }
 #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.
  *****************************************************************************/

Modified: trunk/libdvdcss/device.h
==============================================================================
--- trunk/libdvdcss/device.h	Tue May 11 12:51:46 2010	(r31155)
+++ trunk/libdvdcss/device.h	Tue May 11 12:58:50 2010	(r31156)
@@ -52,7 +52,7 @@ int  _dvdcss_close      ( dvdcss_t );
 /*****************************************************************************
  * Device reading prototypes, raw-device specific
  *****************************************************************************/
-#ifndef WIN32
+#if !defined(WIN32) && !defined(SYS_OS2)
 int _dvdcss_raw_open     ( dvdcss_t, char const * );
 #endif
 

Modified: trunk/libdvdcss/libdvdcss.c
==============================================================================
--- trunk/libdvdcss/libdvdcss.c	Tue May 11 12:51:46 2010	(r31155)
+++ trunk/libdvdcss/libdvdcss.c	Tue May 11 12:58:50 2010	(r31156)
@@ -166,7 +166,7 @@ LIBDVDCSS_EXPORT dvdcss_t dvdcss_open ( 
     char *psz_method = getenv( "DVDCSS_METHOD" );
     char *psz_verbose = getenv( "DVDCSS_VERBOSE" );
     char *psz_cache = getenv( "DVDCSS_CACHE" );
-#ifndef WIN32
+#if !defined(WIN32) && !defined(SYS_OS2)
     char *psz_raw_device = getenv( "DVDCSS_RAW_DEVICE" );
 #endif
 
@@ -184,7 +184,7 @@ LIBDVDCSS_EXPORT dvdcss_t dvdcss_open ( 
     /*
      *  Initialize structure with default values
      */
-#ifndef WIN32
+#if !defined(WIN32) && !defined(SYS_OS2)
     dvdcss->i_raw_fd = -1;
 #endif
     dvdcss->p_titles = NULL;
@@ -306,7 +306,25 @@ LIBDVDCSS_EXPORT dvdcss_t dvdcss_open ( 
         /* Cache our keys in ${HOME}/.dvdcss/ */
         if( psz_home )
         {
-            snprintf( psz_buffer, PATH_MAX, "%s/.dvdcss", psz_home );
+            int home_pos = 0;
+
+#ifdef SYS_OS2
+            if( *psz_home == '/' || *psz_home == '\\')
+            {
+                char *psz_unixroot = getenv("UNIXROOT");
+
+                if( psz_unixroot &&
+                    psz_unixroot[0] &&
+                    psz_unixroot[1] == ':'  &&
+                    psz_unixroot[2] == '\0')
+                {
+                    strcpy( psz_buffer, psz_unixroot );
+                    home_pos = 2;
+                }
+            }
+#endif
+            snprintf( psz_buffer + home_pos, PATH_MAX - home_pos,
+                      "%s/.dvdcss", psz_home );
             psz_buffer[PATH_MAX-1] = '\0';
             psz_cache = psz_buffer;
         }
@@ -536,7 +554,7 @@ LIBDVDCSS_EXPORT dvdcss_t dvdcss_open ( 
     }
     nocache:
 
-#ifndef WIN32
+#if !defined(WIN32) && !defined(SYS_OS2)
     if( psz_raw_device != NULL )
     {
         _dvdcss_raw_open( dvdcss, psz_raw_device );

Modified: trunk/libdvdcss/libdvdcss.h
==============================================================================
--- trunk/libdvdcss/libdvdcss.h	Tue May 11 12:51:46 2010	(r31155)
+++ trunk/libdvdcss/libdvdcss.h	Tue May 11 12:58:50 2010	(r31156)
@@ -62,7 +62,7 @@ struct dvdcss_s
     int    i_readv_buf_size;
 #endif
 
-#ifndef WIN32
+#if !defined(WIN32) && !defined(SYS_OS2)
     int    i_raw_fd;
 #endif
 };


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