Difference between revisions of "Unit HeapManager"

From Ultibo.org
Jump to: navigation, search
Line 35: Line 35:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 47: Line 47:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 266: Line 266:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 302: Line 302:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 326: Line 326:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 350: Line 350:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 374: Line 374:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 398: Line 398:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 422: Line 422:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 446: Line 446:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 470: Line 470:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 494: Line 494:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 506: Line 506:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 518: Line 518:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 530: Line 530:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 590: Line 590:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 614: Line 614:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 638: Line 638:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 662: Line 662:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 686: Line 686:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 710: Line 710:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 734: Line 734:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 758: Line 758:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 782: Line 782:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 806: Line 806:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 830: Line 830:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 854: Line 854:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 905: Line 905:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 956: Line 956:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 980: Line 980:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 992: Line 992:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 1,004: Line 1,004:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 1,016: Line 1,016:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 1,028: Line 1,028:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 1,040: Line 1,040:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 1,052: Line 1,052:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 1,076: Line 1,076:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 1,100: Line 1,100:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 1,124: Line 1,124:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 1,136: Line 1,136:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 1,148: Line 1,148:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 1,577: Line 1,577:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 1,589: Line 1,589:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 1,613: Line 1,613:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 1,625: Line 1,625:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 1,637: Line 1,637:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 1,649: Line 1,649:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 1,661: Line 1,661:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 1,673: Line 1,673:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 1,685: Line 1,685:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 1,697: Line 1,697:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 1,712: Line 1,712:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 1,724: Line 1,724:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 1,736: Line 1,736:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 1,748: Line 1,748:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 1,760: Line 1,760:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 1,772: Line 1,772:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 1,784: Line 1,784:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 1,796: Line 1,796:
 
|-
 
|-
 
! '''Note'''
 
! '''Note'''
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}

Revision as of 05:28, 26 September 2016

Return to Unit Reference


Description

To be documented

Constants

To be documented

Type definitions

To be documented

Public variables

To be documented

Function declarations


Initialization functions

[Expand] 
procedure RegisterMemoryManager;
Description: To be documented


[Expand] 
procedure RegisterHeapBlock(Address:Pointer; Size:PtrUInt);
Description: To be documented


[Expand] 
function RequestHeapBlock(Hint:Pointer; Size:PtrUInt; Flags,Affinity:LongWord):Pointer;
Description: Request registration a Heap Block with specified flags and affinity within an existing block


[Expand] 
function RequestSharedHeapBlock(Hint:Pointer; Size:PtrUInt):Pointer;
Description: Request registration of a Shared Heap Block within an existing block


[Expand] 
function RequestLocalHeapBlock(Hint:Pointer; Size:PtrUInt; Affinity:LongWord):Pointer;
Description: Request registration of a Local Heap Block within an existing block


[Expand] 
function RequestCodeHeapBlock(Hint:Pointer; Size:PtrUInt; Affinity:LongWord):Pointer;
Description: Request registration of a Code Heap Block within an existing block


[Expand] 
function RequestDeviceHeapBlock(Hint:Pointer; Size:PtrUInt):Pointer;
Description: Request registration of a Device Heap Block within an existing block


[Expand] 
function RequestNoCacheHeapBlock(Hint:Pointer; Size:PtrUInt):Pointer;
Description: Request registration of a Non Cached Heap Block within an existing block


[Expand] 
function RequestNonSharedHeapBlock(Hint:Pointer; Size:PtrUInt):Pointer;
Description: Request registration of a Non Shared Heap Block within an existing block


[Expand] 
function RequestIRQHeapBlock(Hint:Pointer; Size:PtrUInt; Affinity:LongWord):Pointer;
Description: Request registration of an IRQ Heap Block within an existing block


[Expand] 
function RequestFIQHeapBlock(Hint:Pointer; Size:PtrUInt; Affinity:LongWord):Pointer;
Description: Request registration of an FIQ Heap Block within an existing block


Heap functions

[Expand] 
function GetMemEx(Size:PtrUInt; Flags,Affinity:LongWord):Pointer;
Description: Allocate a block of memory with the flags and affinity requested


[Expand] 
function GetAlignedMem(Size,Alignment:PtrUInt):Pointer;
Description: Allocate a block of normal memory aligned on a multiple of the alignment value


[Expand] 
function GetAlignedMemEx(Size,Alignment:PtrUInt; Flags,Affinity:LongWord):Pointer;
Description: Allocate a block of memory aligned on a multiple of the alignment value with the flags and affinity requested


[Expand] 
function GetSharedMem(Size:PtrUInt):Pointer;
Description: Allocate a block of shared memory


[Expand] 
function GetSharedAlignedMem(Size,Alignment:PtrUInt):Pointer;
Description: Allocate a block of shared memory aligned on a multiple of the alignment value


[Expand] 
function GetLocalMem(Size:PtrUInt; Affinity:LongWord):Pointer;
Description: Allocate a block of local memory


[Expand] 
function GetLocalAlignedMem(Size,Alignment:PtrUInt; Affinity:LongWord):Pointer;
Description: Allocate a block of local memory aligned on a multiple of the alignment value


[Expand] 
function GetCodeMem(Size:PtrUInt; Affinity:LongWord):Pointer;
Description: Allocate a block of code memory


[Expand] 
function GetCodeAlignedMem(Size,Alignment:PtrUInt; Affinity:LongWord):Pointer;
Description: Allocate a block of code memory aligned on a multiple of the alignment value


[Expand] 
function GetDeviceMem(Size:PtrUInt):Pointer;
Description: Allocate a block of device memory


[Expand] 
function GetDeviceAlignedMem(Size,Alignment:PtrUInt):Pointer;
Description: Allocate a block of device memory aligned on a multiple of the alignment value


[Expand] 
function GetNoCacheMem(Size:PtrUInt):Pointer;
Description: Allocate a block of non cached memory


[Expand] 
function GetNoCacheAlignedMem(Size,Alignment:PtrUInt):Pointer;
Description: Allocate a block of non cached memory aligned on a multiple of the alignment value


[Expand] 
function GetNonSharedMem(Size:PtrUInt):Pointer;
Description: Allocate a block of non shared memory


[Expand] 
function GetNonSharedAlignedMem(Size,Alignment:PtrUInt):Pointer;
Description: Allocate a block of non shared memory aligned on a multiple of the alignment value


[Expand] 
function GetIRQMem(Size:PtrUInt; Affinity:LongWord):Pointer;
Description: Allocate a block of IRQ memory


[Expand] 
function GetIRQAlignedMem(Size,Alignment:PtrUInt; Affinity:LongWord):Pointer;
Description: Allocate a block of IRQ memory aligned on a multiple of the alignment value


[Expand] 
function GetFIQMem(Size:PtrUInt; Affinity:LongWord):Pointer;
Description: Allocate a block of FIQ memory


[Expand] 
function GetFIQAlignedMem(Size,Alignment:PtrUInt; Affinity:LongWord):Pointer;
Description: Allocate a block of FIQ memory aligned on a multiple of the alignment value


[Expand] 
function FreeIRQMem(Addr:Pointer):PtrUInt;
Description: Free a block of IRQ memory


[Expand] 
function FreeFIQMem(Addr:Pointer):PtrUInt;
Description: Free a block of FIQ memory


[Expand] 
function AllocMemEx(Size:PtrUInt; Flags,Affinity:LongWord):Pointer;
Description: Allocate and clear a block of memory with the flags and affinity requested


[Expand] 
function ReAllocMemEx(var Addr:Pointer; Size:PtrUInt; Flags,Affinity:LongWord):Pointer;
Description: Reallocate a block of memory with the flags and affinity requested


[Expand] 
function AllocAlignedMem(Size,Alignment:PtrUInt):Pointer;
Description: Allocate and clear a block of normal memory aligned on a multiple of the alignment value


[Expand] 
function AllocAlignedMemEx(Size,Alignment:PtrUInt; Flags,Affinity:LongWord):Pointer;
Description: Allocate and clear a block of normal memory aligned on a multiple of the alignment value with the flags and affinity requested


[Expand] 
function ReAllocAlignedMem(var Addr:Pointer; Size,Alignment:PtrUInt):Pointer;
Description: Reallocate a block of normal memory aligned on a multiple of the alignment value


[Expand] 
function ReAllocAlignedMemEx(var Addr:Pointer; Size,Alignment:PtrUInt; Flags,Affinity:LongWord):Pointer;
Description: Reallocate a block of memory aligned on a multiple of the alignment value with the flags and affinity requested


[Expand] 
function AllocSharedMem(Size:PtrUInt):Pointer;
Description: Allocate and clear a block of shared memory


[Expand] 
function AllocSharedAlignedMem(Size,Alignment:PtrUInt):Pointer;
Description: Allocate and clear a block of shared memory aligned on a multiple of the alignment value


[Expand] 
function ReAllocSharedMem(var Addr:Pointer; Size:PtrUInt):Pointer;
Description: Reallocate a block of shared memory


[Expand] 
function ReAllocSharedAlignedMem(var Addr:Pointer; Size,Alignment:PtrUInt):Pointer;
Description: Reallocate a block of shared memory aligned on a multiple of the alignment value


[Expand] 
function AllocLocalMem(Size:PtrUInt; Affinity:LongWord):Pointer;
Description: Allocate and clear a block of local memory


[Expand] 
function AllocLocalAlignedMem(Size,Alignment:PtrUInt; Affinity:LongWord):Pointer;
Description: Allocate and clear a block of local memory aligned on a multiple of the alignment value


[Expand] 
function ReAllocLocalMem(var Addr:Pointer; Size:PtrUInt; Affinity:LongWord):Pointer;
Description: Reallocate a block of local memory


[Expand] 
function ReAllocLocalAlignedMem(var Addr:Pointer; Size,Alignment:PtrUInt; Affinity:LongWord):Pointer;
Description: Reallocate a block of local memory aligned on a multiple of the alignment value


[Expand] 
function AllocCodeMem(Size:PtrUInt; Affinity:LongWord):Pointer;
Description: Allocate and clear a block of code memory


[Expand] 
function AllocCodeAlignedMem(Size,Alignment:PtrUInt; Affinity:LongWord):Pointer;
Description: Allocate and clear a block of code memory aligned on a multiple of the alignment value


[Expand] 
function ReAllocCodeMem(var Addr:Pointer; Size:PtrUInt; Affinity:LongWord):Pointer;
Description: Reallocate a block of code memory


[Expand] 
function ReAllocCodeAlignedMem(var Addr:Pointer; Size,Alignment:PtrUInt; Affinity:LongWord):Pointer;
Description: Reallocate a block of code memory aligned on a multiple of the alignment value


[Expand] 
function AllocDeviceMem(Size:PtrUInt):Pointer;
Description: Allocate and clear a block of device memory


[Expand] 
function AllocDeviceAlignedMem(Size,Alignment:PtrUInt):Pointer;
Description: Allocate and clear a block of device memory aligned on a multiple of the alignment value


[Expand] 
function ReAllocDeviceMem(var Addr:Pointer; Size:PtrUInt):Pointer;
Description: Reallocate a block of device memory


[Expand] 
function ReAllocDeviceAlignedMem(var Addr:Pointer; Size,Alignment:PtrUInt):Pointer;
Description: Reallocate a block of device memory aligned on a multiple of the alignment value


[Expand] 
function AllocNoCacheMem(Size:PtrUInt):Pointer;
Description: Allocate and clear a block of non cached memory


[Expand] 
function AllocNoCacheAlignedMem(Size,Alignment:PtrUInt):Pointer;
Description: Allocate and clear a block of non cached memory aligned on a multiple of the alignment value


[Expand] 
function ReAllocNoCacheMem(var Addr:Pointer; Size:PtrUInt):Pointer;
Description: Reallocate a block of non cached memory


[Expand] 
function ReAllocNoCacheAlignedMem(var Addr:Pointer; Size,Alignment:PtrUInt):Pointer;
Description: Reallocate a block of non cached memory aligned on a multiple of the alignment value


[Expand] 
function AllocNonSharedMem(Size:PtrUInt):Pointer;
Description: Allocate and clear a block of non shared memory


[Expand] 
function AllocNonSharedAlignedMem(Size,Alignment:PtrUInt):Pointer;
Description: Allocate and clear a block of non shared memory aligned on a multiple of the alignment value


[Expand] 
function ReAllocNonSharedMem(var Addr:Pointer; Size:PtrUInt):Pointer;
Description: Reallocate a block of non shared memory


[Expand] 
function ReAllocNonSharedAlignedMem(var Addr:Pointer; Size,Alignment:PtrUInt):Pointer;
Description: Reallocate a block of non shared memory aligned on a multiple of the alignment value


[Expand] 
function AllocIRQMem(Size:PtrUInt; Affinity:LongWord):Pointer;
Description: Allocate and clear a block of IRQ memory


[Expand] 
function AllocIRQAlignedMem(Size,Alignment:PtrUInt; Affinity:LongWord):Pointer;
Description: Allocate and clear a block of IRQ memory aligned on a multiple of the alignment value


[Expand] 
function ReAllocIRQMem(var Addr:Pointer; Size:PtrUInt; Affinity:LongWord):Pointer;
Description: Reallocate a block of IRQ memory


[Expand] 
function ReAllocIRQAlignedMem(var Addr:Pointer; Size,Alignment:PtrUInt; Affinity:LongWord):Pointer;
Description: Reallocate a block of IRQ memory aligned on a multiple of the alignment value


[Expand] 
function AllocFIQMem(Size:PtrUInt; Affinity:LongWord):Pointer;
Description: Allocate and clear a block of FIQ memory


[Expand] 
function AllocFIQAlignedMem(Size,Alignment:PtrUInt; Affinity:LongWord):Pointer;
Description: Allocate and clear a block of FIQ memory aligned on a multiple of the alignment value


[Expand] 
function ReAllocFIQMem(var Addr:Pointer; Size:PtrUInt; Affinity:LongWord):Pointer;
Description: Reallocate a block of FIQ memory


[Expand] 
function ReAllocFIQAlignedMem(var Addr:Pointer; Size,Alignment:PtrUInt; Affinity:LongWord):Pointer;
Description: Reallocate a block of FIQ memory aligned on a multiple of the alignment value


[Expand] 
function SizeIRQMem(Addr:Pointer):PtrUInt;
Description: Return the size of an allocated block of IRQ memory


[Expand] 
function SizeFIQMem(Addr:Pointer):PtrUInt;
Description: Return the size of an allocated block of FIQ memory


[Expand] 
function MemFlags(Addr:Pointer):LongWord;
Description: Return the flags of an allocated block of memory


[Expand] 
function MemFlagsIRQ(Addr:Pointer):LongWord;
Description: Return the flags of an allocated block of IRQ memory


[Expand] 
function MemFlagsFIQ(Addr:Pointer):LongWord;
Description: Return the flags of an allocated block of FIQ memory


[Expand] 
function GetHeapStatistics:THeapStatistics;
Description: Return detailed statistics for the heap manager


[Expand] 
function GetHeapBlockCount(State:LongWord):LongWord;
Description: Get the total number of current heap blocks based on state


[Expand] 
function GetHeapBlockCountEx(State,Flags,Affinity:LongWord):LongWord;
Description: Get the number of current heap blocks based on state, flags and affinity


[Expand] 
function GetHeapBlockMin(State:LongWord):LongWord;
Description: Get the minimum size of current heap blocks based on state


[Expand] 
function GetHeapBlockMinEx(State,Flags,Affinity:LongWord):LongWord;
Description: Get the minimum size of current heap blocks based on state, flags and affinity


[Expand] 
function GetHeapBlockMax(State:LongWord):LongWord;
Description: Get the maximum size of current heap blocks based on state


[Expand] 
function GetHeapBlockMaxEx(State,Flags,Affinity:LongWord):LongWord;
Description: Get the maximum size of current heap blocks based on state, flags and affinity


[Expand] 
function CreateHeapSnapshot(State:LongWord):PHeapSnapshot;
Description: To be documented


[Expand] 
function CreateHeapSnapshotEx(State,Flags,Affinity:LongWord):PHeapSnapshot;
Description: To be documented


[Expand] 
function DestroyHeapSnapshot(Snapshot:PHeapSnapshot):LongWord;
Description: To be documented


Internal functions

[Expand] 
function GetHeapBlock(Address:Pointer):PHeapBlock;
Description: Get the Heap Block referenced by Address


[Expand] 
function FindHeapBlock(Address:Pointer; Size:PtrUInt):PHeapBlock;
Description: Find the Heap Block containing Address up to the Size specified


[Expand] 
function AddHeapBlock(Block:PHeapBlock):Boolean;
Description: Add a heap block, sorted by ascending Address order


[Expand] 
function SplitHeapBlock(Block:PHeapBlock; Size:PtrUInt):PHeapBlock;
Description: Split a heap block at the size indicated


[Expand] 
function MergeHeapBlock(Block:PHeapBlock):PHeapBlock;
Description: Merge a heap block with Prev or Next blocks if free


[Expand] 
function GetFreeBlock(Size:PtrUInt):PHeapBlock;
Description: Get a free block of at least the size indicated


[Expand] 
function GetFreeBlockEx(Size:PtrUInt; Flags,Affinity:LongWord):PHeapBlock;
Description: Get a free block of at least the size indicated with the flags and affinity requested


[Expand] 
function FindFreeBlock(Size:PtrUInt):PHeapBlock;
Description: Find a free block of at least the size indicated with no flags or affinity which is alignable to the HEAP_REQUEST_ALIGNMENT value


[Expand] 
function AddFreeBlock(Block:PHeapBlock):Boolean;
Description: Add a free block, sorted by ascending Size order


[Expand] 
function RemoveFreeBlock(Block:PHeapBlock):Boolean;
Description: Remove a free block


[Expand] 
function GetUsedBlock(Address:Pointer):PHeapBlock;
Description: Get a used block by address


[Expand] 
function CheckUsedBlock(Address:Pointer):Boolean;
Description: Check a used block by address


[Expand] 
function AddUsedBlock(Block:PHeapBlock):Boolean;
Description: Add a used block


[Expand] 
function RemoveUsedBlock(Block:PHeapBlock):Boolean;
Description: Remove a used block


[Expand] 
function GetIRQBlock(Address:Pointer):PHeapBlock;
Description: Get the IRQ Heap Block referenced by Address


[Expand] 
function CheckIRQBlock(Address:Pointer):Boolean;
Description: Check the IRQ Heap Block referenced by Address


[Expand] 
function AddIRQBlock(Block:PHeapBlock):Boolean;
Description: Add an IRQ heap block, sorted by ascending Address order


[Expand] 
function SplitIRQBlock(Block:PHeapBlock; Size:PtrUInt):PHeapBlock;
Description: Split an IRQ heap block at the size indicated


[Expand] 
function MergeIRQBlock(Block:PHeapBlock):PHeapBlock;
Description: Merge an IRQ heap block with Prev or Next blocks if free


[Expand] 
function GetFreeIRQBlock(Size:PtrUInt; Affinity:LongWord):PHeapBlock;
Description: Get a free IRQ block of at least the size indicated


[Expand] 
function AddFreeIRQBlock(Block:PHeapBlock):Boolean;
Description: Add a free IRQ block, sorted by ascending Size order


[Expand] 
function RemoveFreeIRQBlock(Block:PHeapBlock):Boolean;
Description: Remove a free IRQ block


[Expand] 
function GetFIQBlock(Address:Pointer):PHeapBlock;
Description: Get the FIQ Heap Block referenced by Address


[Expand] 
function CheckFIQBlock(Address:Pointer):Boolean;
Description: Check the FIQ Heap Block referenced by Address


[Expand] 
function AddFIQBlock(Block:PHeapBlock):Boolean;
Description: Add an FIQ heap block, sorted by ascending Address order


[Expand] 
function SplitFIQBlock(Block:PHeapBlock; Size:PtrUInt):PHeapBlock;
Description: Split an FIQ heap block at the size indicated


[Expand] 
function MergeFIQBlock(Block:PHeapBlock):PHeapBlock;
Description: Merge an FIQ heap block with Prev or Next blocks if free


[Expand] 
function GetFreeFIQBlock(Size:PtrUInt; Affinity:LongWord):PHeapBlock;
Description: Get a free FIQ block of at least the size indicated


[Expand] 
function AddFreeFIQBlock(Block:PHeapBlock):Boolean;
Description: Add a free FIQ block, sorted by ascending Size order


[Expand] 
function RemoveFreeFIQBlock(Block:PHeapBlock):Boolean;
Description: Remove a free FIQ block


RTL heap manager functions

[Expand] 
function SysGetMem(Size:PtrUInt):Pointer;
Description: Allocate a block of normal memory


[Expand] 
function SysFreeMem(Addr:Pointer):PtrUInt;
Description: Free a block of memory


[Expand] 
function SysFreeMemSize(Addr:Pointer; Size:PtrUInt):PtrUInt;
Description: Free a block of memory


[Expand] 
function SysAllocMem(Size:PtrUInt):Pointer;
Description: Allocate and clear a block of normal memory


[Expand] 
function SysReAllocMem(var Addr:Pointer; Size:PtrUInt):Pointer;
Description: Reallocate a block of normal memory


[Expand] 
function SysSizeMem(Addr:Pointer):PtrUInt;
Description: Return the size of an allocated block of memory


[Expand] 
procedure SysInitThread;
Description: Initialize thread specific heap information


[Expand] 
procedure SysDoneThread;
Description: Finalize thread specific heap information


[Expand] 
procedure SysRelocateHeap;
Description: Relocate heap data


[Expand] 
function SysGetHeapStatus:THeapStatus;
Description: Return status information for the heap manager


[Expand] 
function SysGetFPCHeapStatus:TFPCHeapStatus;
Description: Return status information for the heap manager


Helper functions

[Expand] 
procedure AcquireHeapLock; inline;
Description: To be documented


[Expand] 
procedure ReleaseHeapLock; inline;
Description: To be documented


[Expand] 
procedure AcquireHeapIRQLock; inline;
Description: To be documented


[Expand] 
procedure ReleaseHeapIRQLock; inline;
Description: To be documented


[Expand] 
procedure AcquireHeapFIQLock; inline;
Description: To be documented


[Expand] 
procedure ReleaseHeapFIQLock; inline;
Description: To be documented


[Expand] 
procedure RegisterHeapLock(const Lock:THeapLock);
Description: To be documented


[Expand] 
function HeapStateToString(State:LongWord):String;
Description: To be documented


Return to Unit Reference

Retrieved from "https://ultibo.org/mediawiki_ultibo_org/index.php?title=Unit_HeapManager&oldid=991"