DiskStructures.{h,cpp} -> UdfStructures.{h,cpp}

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@5528 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/add-ons/kernel/file_systems/udf/AllocationDescriptorList.h

@@ -13,7 +13,7 @@
 #include "kernel_cpp.h"
 #include "UdfDebug.h"
 
-#include "DiskStructures.h"
+#include "UdfStructures.h"
 #include "Icb.h"
 #include "Volume.h"
 

src/add-ons/kernel/file_systems/udf/CachedBlock.h

@@ -28,7 +28,7 @@ extern "C" {
 #include "kernel_cpp.h"
 #include "UdfDebug.h"
 
-#include "DiskStructures.h"
+#include "UdfStructures.h"
 #include "Volume.h"
 
 namespace Udf {

src/add-ons/kernel/file_systems/udf/Icb.h

@@ -22,7 +22,7 @@ extern "C" {
 #include "UdfDebug.h"
 
 #include "CachedBlock.h"
-#include "DiskStructures.h"
+#include "UdfStructures.h"
 #include "SinglyLinkedList.h"
 
 namespace Udf {

src/add-ons/kernel/file_systems/udf/Jamfile

@@ -32,13 +32,13 @@ R5KernelAddon udf : [ FDirName kernel file_systems udf ] :
 
 	CS0String.cpp
 	DirectoryIterator.cpp
-	DiskStructures.cpp
 	Icb.cpp
 	MetadataPartition.cpp
 	PhysicalPartition.cpp
 	Recognition.cpp
 	SparablePartition.cpp
 	UdfDebug.cpp
+	UdfStructures.cpp
 	Utils.cpp
 	VirtualPartition.cpp
 	Volume.cpp

src/add-ons/kernel/file_systems/udf/Recognition.cpp

@@ -41,33 +41,26 @@ Udf::udf_recognize(int device, off_t offset, off_t length, uint32 blockSize,
 	               length, blockSize));
 
 	// Check the block size
-	uint32 bitCount = 0;
-	for (int i = 0; i < 32; i++) {
-		// Zero out all bits except bit i
-		uint32 block = blockSize & (uint32(1) << i);
-		if (block) {
-			if (++bitCount > 1) {
-				PRINT(("Block size must be a power of two! (blockSize = %ld)\n", blockSize));
-				RETURN(B_BAD_VALUE);
-			} else {
-				blockShift = i;
-				PRINT(("blockShift: %ld\n", blockShift));
-			}			
-		}
-	}
-	
-	// Check for a valid volume recognition sequence
-	status_t error = walk_volume_recognition_sequence(device, offset, blockSize, blockShift);
-	
-	// Now hunt down a volume descriptor sequence from one of
-	// the anchor volume pointers (if there are any).
+	status_t error = get_block_shift(blockSize, blockShift);
 	if (!error) {
-		error = walk_anchor_volume_descriptor_sequences(device, offset, length,
-		                                              blockSize, blockShift,
-		                                              logicalVolumeDescriptor,
-		                                              partitionDescriptors,
-		                                              partitionDescriptorCount);
+		PRINT(("blockShift: %ld\n", blockShift));
+
+		// Check for a valid volume recognition sequence
+		error = walk_volume_recognition_sequence(device, offset, blockSize, blockShift);
+	
+		// Now hunt down a volume descriptor sequence from one of
+		// the anchor volume pointers (if there are any).
+		if (!error) {
+			error = walk_anchor_volume_descriptor_sequences(device, offset, length,
+			                                                blockSize, blockShift,
+			                                                logicalVolumeDescriptor,
+			                                                partitionDescriptors,
+			                                                partitionDescriptorCount);
+		}
+	} else {
+		PRINT(("Block size must be a positive power of two! (blockSize = %ld)\n", blockSize));
 	}
+	
 	RETURN(error);
 }
 

src/add-ons/kernel/file_systems/udf/Recognition.h

@@ -10,7 +10,7 @@
 /*! \file Recognition.h
 */
 
-#include "DiskStructures.h"
+#include "UdfStructures.h"
 #include "UdfDebug.h"
 
 namespace Udf {

src/add-ons/kernel/file_systems/udf/SparablePartition.h

@@ -12,7 +12,7 @@
 
 #include <kernel_cpp.h>
 
-#include "DiskStructures.h"
+#include "UdfStructures.h"
 #include "Partition.h"
 #include "UdfDebug.h"
 

src/add-ons/kernel/file_systems/udf/Volume.h

@@ -25,7 +25,7 @@ extern "C" {
 #include "UdfDebug.h"
 
 #include "CS0String.h"
-#include "DiskStructures.h"
+#include "UdfStructures.h"
 #include "Partition.h"
 
 namespace Udf {

src/add-ons/kernel/file_systems/udf/drive_setup_addon/Jamfile

@@ -36,16 +36,16 @@ SubDirHdrs [ FDirName $(OBOS_TOP) src add-ons kernel file_systems udf ] ;
 Addon i-udf-ds : [ FDirName drive_setup fs ] :
 	udf-ds.cpp
 	CS0String.cpp
-	DiskStructures.cpp
 	Recognition.cpp
 	UdfDebug.cpp
+	UdfStructures.cpp
 	
 	: false
 	:
 ;
 
 SEARCH on [ FGristFiles
-		CS0String.cpp DiskStructures.cpp Recognition.cpp UdfDebug.cpp  
+		CS0String.cpp Recognition.cpp UdfDebug.cpp UdfStructures.cpp 
 	] = [ FDirName $(OBOS_TOP) src add-ons kernel file_systems udf ] ;
 
 rule InstallUDFDS

src/tests/add-ons/kernel/file_systems/udf/udf_shell/Jamfile

@@ -17,18 +17,20 @@ SimpleTest udf_shell
 	sysdep.c hexdump.c argv.c tracker.cpp
 
 	udf.cpp
-	CS0String.cpp DirectoryIterator.cpp DiskStructures.cpp Icb.cpp
+	CS0String.cpp DirectoryIterator.cpp Icb.cpp
 	MetadataPartition.cpp PhysicalPartition.cpp Recognition.cpp
-	UdfDebug.cpp Utils.cpp SparablePartition.cpp VirtualPartition.cpp Volume.cpp 
+	UdfDebug.cpp UdfStructures.cpp Utils.cpp SparablePartition.cpp
+	VirtualPartition.cpp Volume.cpp 
 	:
 	;
 
 # Tell Jam where to find these sources
 SEARCH on [ FGristFiles
 		udf.cpp 
-		CS0String.cpp DirectoryIterator.cpp DiskStructures.cpp Icb.cpp
+		CS0String.cpp DirectoryIterator.cpp Icb.cpp
 		MetadataPartition.cpp PhysicalPartition.cpp Recognition.cpp
-		UdfDebug.cpp Utils.cpp SparablePartition.cpp VirtualPartition.cpp Volume.cpp 
+		UdfDebug.cpp  UdfStructures.cpp Utils.cpp SparablePartition.cpp
+		VirtualPartition.cpp Volume.cpp 
 	] = [ FDirName $(OBOS_TOP) src add-ons kernel file_systems udf ] ;
 
 SEARCH on [ FGristFiles