/*
* Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. The rights granted to you under the
- * License may not be used to create, or enable the creation or
- * redistribution of, unlawful or unlicensed copies of an Apple operating
- * system, or to circumvent, violate, or enable the circumvention or
- * violation of, any terms of an Apple operating system software license
- * agreement.
- *
- * Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
* limitations under the License.
- *
- * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
and was in the extents file, then delete the record instead.
*/
-static const SInt64 kTwoGigabytes = 0x80000000LL;
+static const int64_t kTwoGigabytes = 0x80000000LL;
enum
{
static OSErr FindExtentRecord(
const ExtendedVCB *vcb,
- UInt8 forkType,
- UInt32 fileID,
- UInt32 startBlock,
+ u_int8_t forkType,
+ u_int32_t fileID,
+ u_int32_t startBlock,
Boolean allowPrevious,
HFSPlusExtentKey *foundKey,
HFSPlusExtentRecord foundData,
- UInt32 *foundHint);
+ u_int32_t *foundHint);
static OSErr DeleteExtentRecord(
const ExtendedVCB *vcb,
- UInt8 forkType,
- UInt32 fileID,
- UInt32 startBlock);
+ u_int8_t forkType,
+ u_int32_t fileID,
+ u_int32_t startBlock);
static OSErr CreateExtentRecord(
ExtendedVCB *vcb,
HFSPlusExtentKey *key,
HFSPlusExtentRecord extents,
- UInt32 *hint);
+ u_int32_t *hint);
static OSErr GetFCBExtentRecord(
static OSErr SearchExtentFile(
ExtendedVCB *vcb,
const FCB *fcb,
- SInt64 filePosition,
+ int64_t filePosition,
HFSPlusExtentKey *foundExtentKey,
HFSPlusExtentRecord foundExtentData,
- UInt32 *foundExtentDataIndex,
- UInt32 *extentBTreeHint,
- UInt32 *endingFABNPlusOne );
+ u_int32_t *foundExtentDataIndex,
+ u_int32_t *extentBTreeHint,
+ u_int32_t *endingFABNPlusOne );
static OSErr SearchExtentRecord(
ExtendedVCB *vcb,
- UInt32 searchFABN,
+ u_int32_t searchFABN,
const HFSPlusExtentRecord extentData,
- UInt32 extentDataStartFABN,
- UInt32 *foundExtentDataOffset,
- UInt32 *endingFABNPlusOne,
+ u_int32_t extentDataStartFABN,
+ u_int32_t *foundExtentDataOffset,
+ u_int32_t *endingFABNPlusOne,
Boolean *noMoreExtents);
static OSErr ReleaseExtents(
ExtendedVCB *vcb,
const HFSPlusExtentRecord extentRecord,
- UInt32 *numReleasedAllocationBlocks,
+ u_int32_t *numReleasedAllocationBlocks,
Boolean *releasedLastExtent);
static OSErr DeallocateFork(
ExtendedVCB *vcb,
HFSCatalogNodeID fileID,
- UInt8 forkType,
+ u_int8_t forkType,
HFSPlusExtentRecord catalogExtents,
Boolean * recordDeleted);
static OSErr TruncateExtents(
ExtendedVCB *vcb,
- UInt8 forkType,
- UInt32 fileID,
- UInt32 startBlock,
+ u_int8_t forkType,
+ u_int32_t fileID,
+ u_int32_t startBlock,
Boolean * recordDeleted);
static OSErr UpdateExtentRecord (
FCB *fcb,
const HFSPlusExtentKey *extentFileKey,
const HFSPlusExtentRecord extentData,
- UInt32 extentBTreeHint);
+ u_int32_t extentBTreeHint);
static Boolean ExtentsAreIntegral(
const HFSPlusExtentRecord extentRecord,
- UInt32 mask,
- UInt32 *blocksChecked,
+ u_int32_t mask,
+ u_int32_t *blocksChecked,
Boolean *checkedLastExtent);
//_________________________________________________________________________________
//_________________________________________________________________________________
static OSErr FindExtentRecord(
const ExtendedVCB *vcb,
- UInt8 forkType,
- UInt32 fileID,
- UInt32 startBlock,
+ u_int8_t forkType,
+ u_int32_t fileID,
+ u_int32_t startBlock,
Boolean allowPrevious,
HFSPlusExtentKey *foundKey,
HFSPlusExtentRecord foundData,
- UInt32 *foundHint)
+ u_int32_t *foundHint)
{
FCB * fcb;
BTreeIterator *btIterator;
FSBufferDescriptor btRecord;
OSErr err;
- UInt16 btRecordSize;
+ u_int16_t btRecordSize;
err = noErr;
if (foundHint)
}
if (err == noErr) {
- UInt16 i;
+ u_int16_t i;
// Copy the found key back for the caller
if (foundKey) {
ExtendedVCB *vcb,
HFSPlusExtentKey *key,
HFSPlusExtentRecord extents,
- UInt32 *hint)
+ u_int32_t *hint)
{
BTreeIterator * btIterator;
FSBufferDescriptor btRecord;
- UInt16 btRecordSize;
+ u_int16_t btRecordSize;
int lockflags;
OSErr err;
static OSErr DeleteExtentRecord(
const ExtendedVCB *vcb,
- UInt8 forkType,
- UInt32 fileID,
- UInt32 startBlock)
+ u_int8_t forkType,
+ u_int32_t fileID,
+ u_int32_t startBlock)
{
BTreeIterator * btIterator;
OSErr err;
size_t *availableBytes) // number of contiguous bytes (up to numberOfBytes)
{
OSErr err;
- UInt32 allocBlockSize; // Size of the volume's allocation block
- UInt32 sectorSize;
+ u_int32_t allocBlockSize; // Size of the volume's allocation block
+ u_int32_t sectorSize;
HFSPlusExtentKey foundKey;
HFSPlusExtentRecord foundData;
- UInt32 foundIndex;
- UInt32 hint;
- UInt32 firstFABN; // file allocation block of first block in found extent
- UInt32 nextFABN; // file allocation block of block after end of found extent
+ u_int32_t foundIndex;
+ u_int32_t hint;
+ u_int32_t firstFABN; // file allocation block of first block in found extent
+ u_int32_t nextFABN; // file allocation block of block after end of found extent
off_t dataEnd; // (offset) end of range that is contiguous
- UInt32 sectorsPerBlock; // Number of sectors per allocation block
- UInt32 startBlock; // volume allocation block corresponding to firstFABN
+ u_int32_t sectorsPerBlock; // Number of sectors per allocation block
+ u_int32_t startBlock; // volume allocation block corresponding to firstFABN
daddr64_t temp;
off_t tmpOff;
static OSErr ReleaseExtents(
ExtendedVCB *vcb,
const HFSPlusExtentRecord extentRecord,
- UInt32 *numReleasedAllocationBlocks,
+ u_int32_t *numReleasedAllocationBlocks,
Boolean *releasedLastExtent)
{
- UInt32 extentIndex;
- UInt32 numberOfExtents;
+ u_int32_t extentIndex;
+ u_int32_t numberOfExtents;
OSErr err = noErr;
*numReleasedAllocationBlocks = 0;
for( extentIndex = 0; extentIndex < numberOfExtents; extentIndex++)
{
- UInt32 numAllocationBlocks;
+ u_int32_t numAllocationBlocks;
// Loop over the extent record and release the blocks associated with each extent.
static OSErr TruncateExtents(
ExtendedVCB *vcb,
- UInt8 forkType,
- UInt32 fileID,
- UInt32 startBlock,
+ u_int8_t forkType,
+ u_int32_t fileID,
+ u_int32_t startBlock,
Boolean * recordDeleted)
{
OSErr err;
- UInt32 numberExtentsReleased;
+ u_int32_t numberExtentsReleased;
Boolean releasedLastExtent;
- UInt32 hint;
+ u_int32_t hint;
HFSPlusExtentKey key;
HFSPlusExtentRecord extents;
int lockflags;
static OSErr DeallocateFork(
ExtendedVCB *vcb,
HFSCatalogNodeID fileID,
- UInt8 forkType,
+ u_int8_t forkType,
HFSPlusExtentRecord catalogExtents,
Boolean * recordDeleted) /* true if a record was deleted */
{
OSErr err;
- UInt32 numReleasedAllocationBlocks;
+ u_int32_t numReleasedAllocationBlocks;
Boolean releasedLastExtent;
// Release the catalog extents
//\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b
__private_extern__
-SInt32 CompareExtentKeys( const HFSExtentKey *searchKey, const HFSExtentKey *trialKey )
+int32_t CompareExtentKeys( const HFSExtentKey *searchKey, const HFSExtentKey *trialKey )
{
- SInt32 result; // ± 1
+ int32_t result; // ± 1
#if DEBUG_BUILD
if (searchKey->keyLength != kHFSExtentKeyMaximumLength)
//\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b\8b
__private_extern__
-SInt32 CompareExtentKeysPlus( const HFSPlusExtentKey *searchKey, const HFSPlusExtentKey *trialKey )
+int32_t CompareExtentKeysPlus( const HFSPlusExtentKey *searchKey, const HFSPlusExtentKey *trialKey )
{
- SInt32 result; // ± 1
+ int32_t result; // ± 1
#if DEBUG_BUILD
if (searchKey->keyLength != kHFSPlusExtentKeyMaximumLength)
*/
__private_extern__
int
-AddFileExtent(ExtendedVCB *vcb, FCB *fcb, UInt32 startBlock, UInt32 blockCount)
+AddFileExtent(ExtendedVCB *vcb, FCB *fcb, u_int32_t startBlock, u_int32_t blockCount)
{
HFSPlusExtentKey foundKey;
HFSPlusExtentRecord foundData;
- UInt32 foundIndex;
- UInt32 hint;
- UInt32 nextBlock;
- SInt64 peof;
+ u_int32_t foundIndex;
+ u_int32_t hint;
+ u_int32_t nextBlock;
+ int64_t peof;
int i;
int error;
- peof = (SInt64)(fcb->ff_blocks + blockCount) * (SInt64)vcb->blockSize;
+ peof = (int64_t)(fcb->ff_blocks + blockCount) * (int64_t)vcb->blockSize;
error = SearchExtentFile(vcb, fcb, peof-1, &foundKey, foundData, &foundIndex, &hint, &nextBlock);
if (error != fxRangeErr)
OSErr ExtendFileC (
ExtendedVCB *vcb, // volume that file resides on
FCB *fcb, // FCB of file to truncate
- SInt64 bytesToAdd, // number of bytes to allocate
- UInt32 blockHint, // desired starting allocation block
- UInt32 flags, // EFContig and/or EFAll
- SInt64 *actualBytesAdded) // number of bytes actually allocated
+ int64_t bytesToAdd, // number of bytes to allocate
+ u_int32_t blockHint, // desired starting allocation block
+ u_int32_t flags, // EFContig and/or EFAll
+ int64_t *actualBytesAdded) // number of bytes actually allocated
{
OSErr err;
- UInt32 volumeBlockSize;
- SInt64 blocksToAdd;
- SInt64 bytesThisExtent;
+ u_int32_t volumeBlockSize;
+ int64_t blocksToAdd;
+ int64_t bytesThisExtent;
HFSPlusExtentKey foundKey;
HFSPlusExtentRecord foundData;
- UInt32 foundIndex;
- UInt32 hint;
- UInt32 nextBlock;
- UInt32 startBlock;
+ u_int32_t foundIndex;
+ u_int32_t hint;
+ u_int32_t nextBlock;
+ u_int32_t startBlock;
Boolean allOrNothing;
Boolean forceContig;
Boolean wantContig;
Boolean useMetaZone;
Boolean needsFlush;
- UInt32 actualStartBlock;
- UInt32 actualNumBlocks;
- UInt32 numExtentsPerRecord;
- SInt64 maximumBytes;
- SInt64 peof;
- UInt32 prevblocks;
+ u_int32_t actualStartBlock;
+ u_int32_t actualNumBlocks;
+ u_int32_t numExtentsPerRecord;
+ int64_t maximumBytes;
+ int64_t availbytes;
+ int64_t peof;
+ u_int32_t prevblocks;
needsFlush = false;
if (vcb->vcbSigWord == kHFSSigWord) {
if (bytesToAdd >= kTwoGigabytes)
goto Overflow;
- if ((((SInt64)fcb->ff_blocks * (SInt64)volumeBlockSize) + bytesToAdd) >= kTwoGigabytes)
+ if ((((int64_t)fcb->ff_blocks * (int64_t)volumeBlockSize) + bytesToAdd) >= kTwoGigabytes)
goto Overflow;
}
//
// Round up the number of desired bytes to add.
//
blocksToAdd = howmany(bytesToAdd, volumeBlockSize);
- bytesToAdd = (SInt64)((SInt64)blocksToAdd * (SInt64)volumeBlockSize);
+ bytesToAdd = (int64_t)((int64_t)blocksToAdd * (int64_t)volumeBlockSize);
/*
* For deferred allocations just reserve the blocks.
*/
if ((flags & kEFDeferMask)
&& (vcb->vcbSigWord == kHFSPlusSigWord)
- && (bytesToAdd < (SInt64)HFS_MAX_DEFERED_ALLOC)
+ && (bytesToAdd < (int64_t)HFS_MAX_DEFERED_ALLOC)
&& (blocksToAdd < hfs_freeblks(VCBTOHFS(vcb), 1))) {
HFS_MOUNT_LOCK(vcb, TRUE);
vcb->loanedBlocks += blocksToAdd;
loanedBlocks = fcb->ff_unallocblocks;
blocksToAdd += loanedBlocks;
- bytesToAdd = (SInt64)blocksToAdd * (SInt64)volumeBlockSize;
+ bytesToAdd = (int64_t)blocksToAdd * (int64_t)volumeBlockSize;
FTOC(fcb)->c_blocks -= loanedBlocks;
fcb->ff_blocks -= loanedBlocks;
fcb->ff_unallocblocks = 0;
// rounded up to a multiple of the clump size.
//
if ((vcb->vcbClpSiz > (int32_t)volumeBlockSize)
- && (bytesToAdd < (SInt64)HFS_MAX_DEFERED_ALLOC)
+ && (bytesToAdd < (int64_t)HFS_MAX_DEFERED_ALLOC)
&& (flags & kEFNoClumpMask) == 0) {
- maximumBytes = (SInt64)howmany(bytesToAdd, vcb->vcbClpSiz);
+ maximumBytes = (int64_t)howmany(bytesToAdd, vcb->vcbClpSiz);
maximumBytes *= vcb->vcbClpSiz;
} else {
maximumBytes = bytesToAdd;
// Compute new physical EOF, rounded up to a multiple of a block.
//
if ( (vcb->vcbSigWord == kHFSSigWord) && // Too big?
- ((((SInt64)fcb->ff_blocks * (SInt64)volumeBlockSize) + bytesToAdd) >= kTwoGigabytes) ) {
+ ((((int64_t)fcb->ff_blocks * (int64_t)volumeBlockSize) + bytesToAdd) >= kTwoGigabytes) ) {
if (allOrNothing) // Yes, must they have it all?
goto Overflow; // Yes, can't have it
else {
//
// See if there are already enough blocks allocated to the file.
//
- peof = ((SInt64)fcb->ff_blocks * (SInt64)volumeBlockSize) + bytesToAdd; // potential new PEOF
+ peof = ((int64_t)fcb->ff_blocks * (int64_t)volumeBlockSize) + bytesToAdd; // potential new PEOF
err = SearchExtentFile(vcb, fcb, peof-1, &foundKey, foundData, &foundIndex, &hint, &nextBlock);
if (err == noErr) {
// Enough blocks are already allocated. Just update the FCB to reflect the new length.
//
// Adjust the PEOF to the end of the last extent.
//
- peof = (SInt64)((SInt64)nextBlock * (SInt64)volumeBlockSize); // currently allocated PEOF
- bytesThisExtent = (SInt64)(nextBlock - fcb->ff_blocks) * (SInt64)volumeBlockSize;
+ peof = (int64_t)((int64_t)nextBlock * (int64_t)volumeBlockSize); // currently allocated PEOF
+ bytesThisExtent = (int64_t)(nextBlock - fcb->ff_blocks) * (int64_t)volumeBlockSize;
if (bytesThisExtent != 0) {
fcb->ff_blocks = nextBlock;
FTOC(fcb)->c_blocks += (bytesThisExtent / volumeBlockSize);
else
startBlock = foundData[foundIndex].startBlock + foundData[foundIndex].blockCount;
- /* Force reserve checking if requested. */
- if (flags & kEFReserveMask) {
- SInt64 availbytes;
-
- actualNumBlocks = 0;
- actualStartBlock = 0;
+ actualNumBlocks = 0;
+ actualStartBlock = 0;
- availbytes = (SInt64)hfs_freeblks(VCBTOHFS(vcb), 1) *
- (SInt64)volumeBlockSize;
- if (availbytes <= 0) {
+ /* Find number of free blocks based on reserved block flag option */
+ availbytes = (int64_t)hfs_freeblks(VCBTOHFS(vcb), flags & kEFReserveMask) *
+ (int64_t)volumeBlockSize;
+ if (availbytes <= 0) {
+ err = dskFulErr;
+ } else {
+ if (wantContig && (availbytes < bytesToAdd))
err = dskFulErr;
- } else {
- if (wantContig && (availbytes < bytesToAdd))
- err = dskFulErr;
- else {
- err = BlockAllocate(
+ else {
+ err = BlockAllocate(
vcb,
startBlock,
howmany(MIN(bytesToAdd, availbytes), volumeBlockSize),
useMetaZone,
&actualStartBlock,
&actualNumBlocks);
- }
}
- } else {
- err = BlockAllocate(vcb, startBlock, howmany(bytesToAdd, volumeBlockSize),
- howmany(maximumBytes, volumeBlockSize), wantContig, useMetaZone,
- &actualStartBlock, &actualNumBlocks);
}
if (err == dskFulErr) {
if (forceContig)
if (err != noErr) break;
}
else {
- UInt16 i;
+ u_int16_t i;
// Need to add a new extent. See if there is room in the current record.
if (foundData[foundIndex].blockCount != 0) // Is current extent free to use?
// NOTE: BlockAllocate could have allocated more than we asked for.
// Don't set the PEOF beyond what our client asked for.
nextBlock += actualNumBlocks;
- bytesThisExtent = (SInt64)((SInt64)actualNumBlocks * (SInt64)volumeBlockSize);
+ bytesThisExtent = (int64_t)((int64_t)actualNumBlocks * (int64_t)volumeBlockSize);
if (bytesThisExtent > bytesToAdd) {
bytesToAdd = 0;
}
if (vcb->nextAllocation >= VCBTOHFS(vcb)->hfs_metazone_start &&
vcb->nextAllocation <= VCBTOHFS(vcb)->hfs_metazone_end) {
HFS_MOUNT_LOCK(vcb, TRUE);
- vcb->nextAllocation = VCBTOHFS(vcb)->hfs_metazone_end + 1;
- vcb->vcbFlags |= 0xFF00;
+ HFS_UPDATE_NEXT_ALLOCATION(vcb, VCBTOHFS(vcb)->hfs_metazone_end + 1);
+ MarkVCBDirty(vcb);
HFS_MOUNT_UNLOCK(vcb, TRUE);
}
}
if (prevblocks < fcb->ff_blocks) {
- *actualBytesAdded = (SInt64)(fcb->ff_blocks - prevblocks) * (SInt64)volumeBlockSize;
+ *actualBytesAdded = (int64_t)(fcb->ff_blocks - prevblocks) * (int64_t)volumeBlockSize;
} else {
*actualBytesAdded = 0;
}
OSErr TruncateFileC (
ExtendedVCB *vcb, // volume that file resides on
FCB *fcb, // FCB of file to truncate
- SInt64 peof, // new physical size for file
+ int64_t peof, // new physical size for file
Boolean truncateToExtent) // if true, truncate to end of extent containing newPEOF
{
OSErr err;
- UInt32 nextBlock; // next file allocation block to consider
- UInt32 startBlock; // Physical (volume) allocation block number of start of a range
- UInt32 physNumBlocks; // Number of allocation blocks in file (according to PEOF)
- UInt32 numBlocks;
+ u_int32_t nextBlock; // next file allocation block to consider
+ u_int32_t startBlock; // Physical (volume) allocation block number of start of a range
+ u_int32_t physNumBlocks; // Number of allocation blocks in file (according to PEOF)
+ u_int32_t numBlocks;
HFSPlusExtentKey key; // key for current extent record; key->keyLength == 0 if FCB's extent record
- UInt32 hint; // BTree hint corresponding to key
+ u_int32_t hint; // BTree hint corresponding to key
HFSPlusExtentRecord extentRecord;
- UInt32 extentIndex;
- UInt32 extentNextBlock;
- UInt32 numExtentsPerRecord;
- SInt64 temp64;
- UInt8 forkType;
+ u_int32_t extentIndex;
+ u_int32_t extentNextBlock;
+ u_int32_t numExtentsPerRecord;
+ int64_t temp64;
+ u_int8_t forkType;
Boolean extentChanged; // true if we actually changed an extent
Boolean recordDeleted; // true if an extent record got deleted
forkType = kDataForkType;
temp64 = fcb->ff_blocks;
- physNumBlocks = (UInt32)temp64;
+ physNumBlocks = (u_int32_t)temp64;
//
// Round newPEOF up to a multiple of the allocation block size. If new size is
// shouldn't that be an error?).
//
nextBlock = howmany(peof, vcb->blockSize); // number of allocation blocks to remain in file
- peof = (SInt64)((SInt64)nextBlock * (SInt64)vcb->blockSize); // number of bytes in those blocks
+ peof = (int64_t)((int64_t)nextBlock * (int64_t)vcb->blockSize); // number of bytes in those blocks
if ((vcb->vcbSigWord == kHFSSigWord) && (peof >= kTwoGigabytes)) {
#if DEBUG_BUILD
DebugStr("\pHFS: Trying to truncate a file to 2GB or more");
OSErr HeadTruncateFile (
ExtendedVCB *vcb,
FCB *fcb,
- UInt32 headblks)
+ u_int32_t headblks)
{
HFSPlusExtentRecord extents;
HFSPlusExtentRecord tailExtents;
HFSCatalogNodeID fileID;
- UInt8 forkType;
- UInt32 blkcnt;
- UInt32 startblk;
- UInt32 blksfreed;
+ u_int8_t forkType;
+ u_int32_t blkcnt;
+ u_int32_t startblk;
+ u_int32_t blksfreed;
int i, j;
int error = 0;
int lockflags;
else {
error = 0;
printf("HeadTruncateFile: problems deallocating %s (%d)\n",
- FTOC(fcb)->c_desc.cd_nameptr ? FTOC(fcb)->c_desc.cd_nameptr : "", error);
+ FTOC(fcb)->c_desc.cd_nameptr ? (const char *)FTOC(fcb)->c_desc.cd_nameptr : "", error);
}
}
* Process overflow extents
*/
for (;;) {
- UInt32 extblks;
+ u_int32_t extblks;
error = FindExtentRecord(vcb, forkType, fileID, startblk, false, NULL, extents, NULL);
if (error) {
*/
if (error != btNotFound)
printf("HeadTruncateFile: problems finding extents %s (%d)\n",
- FTOC(fcb)->c_desc.cd_nameptr ? FTOC(fcb)->c_desc.cd_nameptr : "", error);
+ FTOC(fcb)->c_desc.cd_nameptr ? (const char *)FTOC(fcb)->c_desc.cd_nameptr : "", error);
error = 0;
break;
}
error = BlockDeallocate(vcb, extents[i].startBlock, blkcnt);
if (error) {
printf("HeadTruncateFile: problems deallocating %s (%d)\n",
- FTOC(fcb)->c_desc.cd_nameptr ? FTOC(fcb)->c_desc.cd_nameptr : "", error);
+ FTOC(fcb)->c_desc.cd_nameptr ? (const char *)FTOC(fcb)->c_desc.cd_nameptr : "", error);
error = 0;
}
blksfreed += blkcnt;
error = DeleteExtentRecord(vcb, forkType, fileID, startblk);
if (error) {
printf("HeadTruncateFile: problems deallocating %s (%d)\n",
- FTOC(fcb)->c_desc.cd_nameptr ? FTOC(fcb)->c_desc.cd_nameptr : "", error);
+ FTOC(fcb)->c_desc.cd_nameptr ? (const char *)FTOC(fcb)->c_desc.cd_nameptr : "", error);
error = 0;
}
if (blksfreed) {
bcopy(tailExtents, fcb->fcbExtents, sizeof(tailExtents));
blkcnt = fcb->ff_blocks - headblks;
- FTOC(fcb)->c_blocks -= blkcnt;
+ FTOC(fcb)->c_blocks -= headblks;
fcb->ff_blocks = blkcnt;
FTOC(fcb)->c_flag |= C_FORCEUPDATE;
static OSErr SearchExtentRecord(
ExtendedVCB *vcb,
- UInt32 searchFABN,
+ u_int32_t searchFABN,
const HFSPlusExtentRecord extentData,
- UInt32 extentDataStartFABN,
- UInt32 *foundExtentIndex,
- UInt32 *endingFABNPlusOne,
+ u_int32_t extentDataStartFABN,
+ u_int32_t *foundExtentIndex,
+ u_int32_t *endingFABNPlusOne,
Boolean *noMoreExtents)
{
OSErr err = noErr;
- UInt32 extentIndex;
- UInt32 numberOfExtents;
- UInt32 numAllocationBlocks;
+ u_int32_t extentIndex;
+ u_int32_t numberOfExtents;
+ u_int32_t numAllocationBlocks;
Boolean foundExtent;
*endingFABNPlusOne = extentDataStartFABN;
static OSErr SearchExtentFile(
ExtendedVCB *vcb,
const FCB *fcb,
- SInt64 filePosition,
+ int64_t filePosition,
HFSPlusExtentKey *foundExtentKey,
HFSPlusExtentRecord foundExtentData,
- UInt32 *foundExtentIndex,
- UInt32 *extentBTreeHint,
- UInt32 *endingFABNPlusOne )
+ u_int32_t *foundExtentIndex,
+ u_int32_t *extentBTreeHint,
+ u_int32_t *endingFABNPlusOne )
{
OSErr err;
- UInt32 filePositionBlock;
- SInt64 temp64;
+ u_int32_t filePositionBlock;
+ int64_t temp64;
Boolean noMoreExtents;
int lockflags;
- temp64 = filePosition / (SInt64)vcb->blockSize;
- filePositionBlock = (UInt32)temp64;
+ temp64 = filePosition / (int64_t)vcb->blockSize;
+ filePositionBlock = (u_int32_t)temp64;
bcopy ( fcb->fcbExtents, foundExtentData, sizeof(HFSPlusExtentRecord));
FCB *fcb,
const HFSPlusExtentKey *extentFileKey,
const HFSPlusExtentRecord extentData,
- UInt32 extentBTreeHint)
+ u_int32_t extentBTreeHint)
{
OSErr err = noErr;
else {
BTreeIterator * btIterator;
FSBufferDescriptor btRecord;
- UInt16 btRecordSize;
+ u_int16_t btRecordSize;
FCB * btFCB;
int lockflags;
static Boolean ExtentsAreIntegral(
const HFSPlusExtentRecord extentRecord,
- UInt32 mask,
- UInt32 *blocksChecked,
+ u_int32_t mask,
+ u_int32_t *blocksChecked,
Boolean *checkedLastExtent)
{
- UInt32 blocks;
- UInt32 extentIndex;
+ u_int32_t blocks;
+ u_int32_t extentIndex;
*blocksChecked = 0;
*checkedLastExtent = false;
Boolean NodesAreContiguous(
ExtendedVCB *vcb,
FCB *fcb,
- UInt32 nodeSize)
+ u_int32_t nodeSize)
{
- UInt32 mask;
- UInt32 startBlock;
- UInt32 blocksChecked;
- UInt32 hint;
+ u_int32_t mask;
+ u_int32_t startBlock;
+ u_int32_t blocksChecked;
+ u_int32_t hint;
HFSPlusExtentKey key;
HFSPlusExtentRecord extents;
OSErr result;
return FALSE;
if ( lastExtentReached ||
- (SInt64)((SInt64)blocksChecked * (SInt64)vcb->blockSize) >= (SInt64)fcb->ff_size)
+ (int64_t)((int64_t)blocksChecked * (int64_t)vcb->blockSize) >= (int64_t)fcb->ff_size)
return TRUE;
startBlock = blocksChecked;
projects / apple / xnu.git / blobdiff