ApplicationZone | Returns a pointer to the original application heap zone. |
GetZone | Returns a pointer to the current heap zone. |
HandleZone | Returns a pointer to the heap zone containing a specified handle. |
PtrZone | Returns a pointer to the heap zone containing a specified pointer. |
SetZone | Changes the current heap zone. |
SystemZone | Returns a pointer to the system heap zone. |
TempFreeMem | Returns the total amount of memory available for temporary allocation. |
TempMaxMem | Compacts the current heap zone and returns the size of the largest contiguous block available for temporary allocation. |
TempNewHandle | Allocates a new relocatable block of temporary memory. |
DisposePtr | Releases memory occupied by a nonrelocatable block. |
NewPtr | Allocates a nonrelocatable block of memory of a specified size. |
NewPtrClear | Allocates a nonrelocatable block of memory of a specified size with all its bytes set to 0. |
NewPtrSys | Allocates a nonrelocatable block of memory of a specified size in the system heap. |
NewPtrSysClear | Allocates a nonrelocatable block of a specified size in the system heap with all its bytes set to 0. |
DisposeHandle | Releases memory occupied by a relocatable block. |
NewEmptyHandle | Initializes a new handle without allocating any memory for it to control. |
NewEmptyHandleSys | Initializes a new handle in the system heap without allocating any memory for it to control. |
NewHandle | Allocates a new relocatable memory block of a specified size in the current heap zone. |
NewHandleClear | Allocates a relocatable block of memory of a specified size with all its bytes set to 0. |
NewHandleSys | Allocates a new relocatable block of memory of a specified size in the system heap zone. |
NewHandleSysClear | Allocates a relocatable block of memory of a specified size in the system heap with all its bytes set to 0. |
FreeMem | Returns the total amount of free space in the current heap zone. |
FreeMemSys | Returns the total amount of free space in the system heap zone. |
MaxBlock | Returns the size of the largest block you could allocate in the current heap zone after a compaction. |
MaxBlockSys | Returns the size of the largest block you could allocate in the system heap zone after a compaction. |
MemError | Determines if an applications last direct call to a Memory Manager function executed successfully. |
PurgeSpace | Determines the total amount of free memory and the size of the largest allocatable block in the current heap zone if it were purged. |
StackSpace | Returns the amount of space between the bottom of the stack and the top of the application heap. |
GetHandleSize | Returns the logical size of the relocatable block corresponding to a handle. |
GetPtrSize | Returns the logical size of the nonrelocatable block corresponding to a pointer. |
SetHandleSize | Changes the logical size of the relocatable block corresponding to the specified handle. |
SetPtrSize | Changes the logical size of the nonrelocatable block corresponding to a pointer. |
CompactMem | Compacts the current heap zone. |
CompactMemSys | Compacts the system heap zone. |
MaxMem | Compacts and purges the current heap zone. |
MaxMemSys | Purges and compacts the system heap zone. |
PurgeMem | Purges the current heap zone. |
PurgeMemSys | Purges the system heap. |
GZSaveHnd | Returns a relocatable block to be protected during grow-zone operations. |
SetGrowZone | Specifies the current heap zones grow-zone function. |
DebuggerEnter | Allows the _DebugUtil trap to make preparations for subsequent debugging calls. |
DebuggerExit | Allows the _DebugUtil trap to clean up after all debugging calls are completed. |
DebuggerGetMax | Determines which debugger functions are present. |
DebuggerLockMemory | Makes a portion of the address space immovable in physical memory and ineligible for paging while leaving data caching enabled on the affected pages. |
DebuggerPoll | Polls for keyboard input. |
DebuggerUnlockMemory | Undoes the effect of DebuggerLockMemory. Makes a portion of the address space movable in real memory and eligible for paging again. |
GetPageState | Obtains the state of a page of logical memory. |
PageFaultFatal | Returns TRUE if the debugger should not allow the virtual memorys bus-error handler to detect any page faults. |
EmptyHandle | Purges a relocatable block and sets the corresponding handles master pointer to NULL. |
HLockHi | Moves a relocatable block to the top of the heap and locks the block. |
MoveHHi | Moves a relocatable block upward in the heap to help prevent heap fragmentation. |
ReallocateHandle | Allocates a new relocatable block of a specified size and sets a handles master pointer to point to the new block. |
RecoverHandle | Returns a handle to a relocatable block pointed to by a specified pointer. |
ReserveMem | Allocates a relocatable block of memory as close to the bottom of the heap as possible. |
ReserveMemSys | Allocates a relocatable block of memory as close to the bottom of the system heap zone as possible. |
DeferUserFn | Determines whether code that might cause page faults can safely be called immediately. |
GetPhysical | Translates logical addresses into their corresponding physical addresses. |
HoldMemory | Makes a portion of the address space resident in physical memory and ineligible for paging. |
LockMemory | Makes a portion of the address space immovable in physical memory and ineligible for paging. |
LockMemoryContiguous | Makes a portion of the address space immovable in physical memory and ineligible for paging. |
UnholdMemory | Makes a currently held range of memory eligible for paging again. |
UnlockMemory | Undoes the effects of either LockMemory or LockMemoryContiguous. |
BlockMove | Copies a sequence of bytes from one location in memory to another. |
HandAndHand | Concatenates two relocatable blocks. |
HandToHand | Copies all of the data from one relocatable block to a new relocatable block. |
PtrAndHand | Concatenates part or all of a memory block to the end of a relocatable block. |
PtrToHand | Copies data referenced by a pointer to a new relocatable block. |
PtrToXHand | Copies data referenced by a pointer to an existing relocatable block. |
GetApplLimit | Returns a pointer to the current application heap limit. |
InitApplZone | Initializes the application heap zone and makes it the current zone. |
InitZone | Creates a new heap zone, initializes its header and trailer, and makes it the current zone. |
SetApplBase | Sets the starting address for an applications heap zone. |
SetApplLimit | Sets the application heap limit. |
TopMem | Returns a pointer to the top of an applications partition. |
StripAddress | Strips the flag bits from a 24-bit memory address. |
Translate24To32 | Maps a 24-bit address into the 32-bit address space and returns it. |
MaxApplZone | Expands the application heap zone to its maximum. |
MoreMasters | Allocates a block of master pointers in the current heap zone. |
HClrRBit | Clears the resource flag of a relocatable block. |
HGetState | Returns a signed byte representing the current properties of a relocatable block. |
HLock | Prevents a relocatable block from moving within its heap zone. |
HNoPurge | Marks a relocatable block as unpurgeable. |
HPurge | Marks a relocatable block as purgeable. |
HSetRBit | Sets the resource flag of a relocatable block. |
HSetState | Restores the properties of a relocatable block. |
HUnlock | Allows a relocatable block to move in its heap zone. |
© 2000 Apple Computer, Inc. (Last Updated 4/6/2000)