Apple-2-Tools/dmolony-DiskBrowser
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tidying

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This commit is contained in:
Denis Molony 2021-05-04 16:31:11 +10:00
parent 7d79f8f365
commit 73e964fe76
2 changed files with 14 additions and 15 deletions
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27
src/com/bytezone/diskbrowser/prodos/write/FileWriter.java
View File

@ -10,7 +10,6 @@ public class FileWriter
// -----------------------------------------------------------------------------------//
{
private final ProdosDisk disk;
private final byte[] buffer;
private IndexBlock indexBlock = null;
private MasterIndexBlock masterIndexBlock = null;
@ -25,7 +24,6 @@ public class FileWriter
// ---------------------------------------------------------------------------------//
{
this.disk = disk;
this.buffer = disk.getBuffer ();
}
// ---------------------------------------------------------------------------------//
@ -45,7 +43,7 @@ public class FileWriter
int bufferPtr = actualBlockNo * BLOCK_SIZE;
int tfr = Math.min (remaining, BLOCK_SIZE);
System.arraycopy (dataBuffer, dataPtr, buffer, bufferPtr, tfr);
System.arraycopy (dataBuffer, dataPtr, disk.getBuffer (), bufferPtr, tfr);
dataPtr += BLOCK_SIZE;
remaining -= BLOCK_SIZE;
@ -78,7 +76,7 @@ public class FileWriter
int actualBlockNo = getActualBlockNo (logicalBlockNo);
int bufferPtr = actualBlockNo * BLOCK_SIZE + blockOffset;
System.arraycopy (dataBuffer, dataPtr, buffer, bufferPtr, tfr);
System.arraycopy (dataBuffer, dataPtr, disk.getBuffer (), bufferPtr, tfr);
destPtr += tfr;
dataPtr += tfr;
@ -134,9 +132,9 @@ public class FileWriter
// ---------------------------------------------------------------------------------//
{
if (storageType == TREE)
masterIndexBlock.write (buffer);
masterIndexBlock.write (disk.getBuffer ());
else if (storageType == SAPLING)
indexBlock.write (buffer);
indexBlock.write (disk.getBuffer ());
}
// ---------------------------------------------------------------------------------//
@ -156,7 +154,7 @@ public class FileWriter
else if (storageType == SEEDLING) // seedling -> sapling -> tree
{
indexBlock = new IndexBlock (allocateNextBlock ());
indexBlock.set (0, keyPointer);
indexBlock.setPosition (0, keyPointer);
masterIndexBlock.set (0, indexBlock);
}
@ -165,38 +163,39 @@ public class FileWriter
indexBlock = null;
}
getIndexBlock (logicalBlockNo / 256).set (logicalBlockNo % 256, actualBlockNo);
getIndexBlock (logicalBlockNo / 0x100).setPosition (logicalBlockNo % 0x100,
actualBlockNo);
}
else if (logicalBlockNo > 0) // potential SAPLING
{
if (storageType == TREE) // already a tree
{
getIndexBlock (0).set (logicalBlockNo, actualBlockNo);
getIndexBlock (0).setPosition (logicalBlockNo, actualBlockNo);
}
else if (storageType == SAPLING) // already a sapling
{
indexBlock.set (logicalBlockNo, actualBlockNo);
indexBlock.setPosition (logicalBlockNo, actualBlockNo);
}
else // new file or already a seedling
{
indexBlock = new IndexBlock (allocateNextBlock ());
if (storageType == SEEDLING) // seedling -> sapling
indexBlock.set (0, keyPointer);
indexBlock.setPosition (0, keyPointer);
keyPointer = indexBlock.blockNo;
storageType = SAPLING;
indexBlock.set (logicalBlockNo, actualBlockNo);
indexBlock.setPosition (logicalBlockNo, actualBlockNo);
}
}
else if (logicalBlockNo == 0) // potential SEEDLING
{
if (storageType == TREE) // already a tree
{
getIndexBlock (0).set (0, actualBlockNo);
getIndexBlock (0).setPosition (0, actualBlockNo);
}
else if (storageType == SAPLING) // already a sapling
{
indexBlock.set (0, actualBlockNo);
indexBlock.setPosition (0, actualBlockNo);
}
else
{

2
src/com/bytezone/diskbrowser/prodos/write/IndexBlock.java
View File

@ -18,7 +18,7 @@ public class IndexBlock
}
// ---------------------------------------------------------------------------------//
void set (int position, int actualBlockNo)
void setPosition (int position, int actualBlockNo)
// ---------------------------------------------------------------------------------//
{
if (blocks[position] == 0)