NEWS: update what's up

lib/driver/Makefile.am: increment library number
lib/driver/FreeBSD/*: FreeBSD get_media_changed fixes for ioctl.

NEWS

@@ -1,5 +1,16 @@
 $Id: NEWS,v 1.124 2008/10/20 01:10:19 rocky Exp $
 
+version 0.82
+2009-10-27
+
+- Remove all uses of CDIO_MIN_DRIVER,
+  CDIO_MAX_DRIVER, CDIO_MIN_DEVICE_DRIVER or CDIO_MAX_DEVICE_DRIVER.
+- FreeBSD get_media_changed fixes
+- MingGW/Msys compilation issues
+- Add OS/2 driver
+- Cross compilations fixes and uclinix is like GNU/Linux
+- Numerous other bug fixes
+
 version 0.81
 2008-10-27
 

lib/driver/FreeBSD/freebsd.c

@@ -21,7 +21,7 @@
    control of the CD drive. Culled initially I think from xine's or
    mplayer's FreeBSD code with lots of modifications.
 */
-
+
 #ifdef HAVE_CONFIG_H
 # include "config.h"
 #endif
@@ -651,6 +651,8 @@ cdio_get_devices_freebsd (void)
   }
 
   /* Scan are ATAPI devices */
+  exists = true;
+  
   for ( c='0'; exists && c <='9'; c++ ) {
     sprintf(drive, "/dev/acd%c%s", c, DEVICE_POSTFIX);
     exists = cdio_is_cdrom(drive, NULL);
@@ -707,6 +709,8 @@ cdio_get_default_device_freebsd()
   }
 
   /* Scan are ATAPI devices */
+  exists = true;
+  
   for ( c='0'; exists && c <='9'; c++ ) {
     sprintf(drive, "/dev/acd%c%s", c, DEVICE_POSTFIX);
     exists = cdio_is_cdrom(drive, NULL);
@@ -760,6 +764,57 @@ get_media_changed_freebsd (const void *p_user_data)
 }
 #endif /*HAVE_FREEBSD_CDROM*/
 
+/*! Find out if media has changed since the last call.  @param
+  p_user_data the environment of the CD object to be acted upon.
+  @return 1 if media has changed since last call, 0 if not. Error
+  return codes are the same as driver_return_code_t
+   */
+   
+int
+get_media_changed_freebsd (const void *p_user_data)
+{
+#ifdef HAVE_FREEBSD_CDROM
+  const _img_private_t *p_env = p_user_data;
+  int changed = 0 ;
+  
+  if ( p_env->access_mode == _AM_CAM ) {
+    changed = mmc_get_media_changed( p_env->gen.cdio );
+  }
+  else if ( p_env->access_mode == _AM_IOCTL ) {
+    changed = mmc_get_media_changed( p_env->gen.cdio );
+  }
+  else
+    return DRIVER_OP_UNSUPPORTED;
+    
+  return ((changed > 0) ? changed : 0);
+  
+#else 
+  return DRIVER_OP_NO_DRIVER;
+  
+#endif /*HAVE_FREEBSD_CDROM*/
+}
+
+static const char* 
+get_access_mode(const char *source)
+{
+	if(source) {
+		if (!(strncmp(source, "/dev/acd", 8))) 
+			 return "ioctl";
+		else {
+			char devname[256];
+			int  bytes = readlink(source, devname, 255);
+	
+			if(bytes >0) {
+				devname[bytes]=0;
+				if (!(strncmp(devname, "acd", 3))) 
+					return "ioctl";
+			}
+		}
+	}
+	
+	return "CAM";
+}
+
 /*!
   Initialization routine. This is the only thing that doesn't
   get called via a function pointer. In fact *we* are the
@@ -786,6 +841,9 @@ cdio_open_am_freebsd (const char *psz_orig_source_name,
   CdIo *ret;
   _img_private_t *_data;
   char *psz_source_name;
+  
+  if(!psz_access_mode) 
+  	psz_access_mode = get_access_mode(psz_orig_source_name);
 
   cdio_funcs_t _funcs = {
     .audio_get_volume       = audio_get_volume_freebsd,

lib/driver/FreeBSD/freebsd.h

@@ -159,6 +159,8 @@ void get_drive_cap_freebsd_cam (const _img_private_t *p_env,
 
 static int get_media_changed_freebsd (const void *p_user_data);
 
+int get_media_changed_freebsd (const void *p_user_data);
+
 char *get_mcn_freebsd_ioctl (const _img_private_t *p_env);
 
 void free_freebsd_cam (void *obj);

lib/driver/FreeBSD/freebsd_ioctl.c

@@ -76,21 +76,17 @@ int
 read_audio_sectors_freebsd_ioctl (_img_private_t *_obj, void *data, lsn_t lsn,
 				  unsigned int nblocks)
 {
-  unsigned char buf[CDIO_CD_FRAMESIZE_RAW] = { 0, };
+  int bsize = CDIO_CD_FRAMESIZE_RAW; 
-  struct ioc_read_audio cdda;
+    
-
+  /* set block size */
-  cdda.address.lba    = lsn;
+  if (ioctl(_obj->gen.fd, CDRIOCSETBLOCKSIZE, &bsize) == -1) return 1; 
-  cdda.buffer         = buf;
+ 
-  cdda.nframes        = nblocks;
-  cdda.address_format = CDIO_CDROM_LBA;
-
   /* read a frame */
-  if(ioctl(_obj->gen.fd, CDIOCREADAUDIO, &cdda) < 0) {
+  if (pread(_obj->gen.fd, data, nblocks*bsize, lsn*bsize) != nblocks*bsize) { 
-    perror("CDIOCREADAUDIO");
+    perror("read_audio_sectors_freebsd_ioctl");
     return 1;
   }
-  memcpy (data, buf, CDIO_CD_FRAMESIZE_RAW);
+ 
-
   return 0;
 }
 

lib/driver/Makefile.am

@@ -42,7 +42,7 @@
 #     public release, then set AGE to 0. A changed interface means an
 #     incompatibility with previous versions.
 
-libcdio_la_CURRENT = 11
+libcdio_la_CURRENT = 12
 libcdio_la_REVISION = 0
 libcdio_la_AGE = 0