1 line
3.7 KiB
OpenEdge ABL
Executable File
1 line
3.7 KiB
OpenEdge ABL
Executable File
;
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; Heap.aii.i
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;
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; Imports and macros for the Heap.
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;
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; Copyright © 1989, Claris Corporation
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;
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; 5/3/89 Kevin A. Watts from older H_Heap.aii.i and H_Block.aii.i
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;
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;----------------------------------------------------------------
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IF &Type('&__FILE__') = 'UNDEFINED' THEN
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gblc &__FILE__
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&__FILE__ setc ''
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ENDIF
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H_TOO_OLD equ -1
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H_TOO_NEW equ -2
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H_BAD equ -3
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IF &__FILE__ 'Heap' THEN
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IMPORT H_Init
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IMPORT H_CurrentHeap
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IMPORT H_SetHeap
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IMPORT H_UnsetHeap
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IMPORT H_ResetHeap
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IMPORT H_NewHeap
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IMPORT H_DisposeHeap
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IMPORT H_ReadHeap
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IMPORT H_WriteHeap
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ENDIF
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IF &__FILE__ 'Block' THEN
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IMPORT H_NewBlock
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IMPORT H_DisposeBlock
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IMPORT H_ResizeBlock
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IMPORT H_CopyBlock
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IMPORT H_GetBlockPtr
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IMPORT H_GetBlockSize
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IMPORT H_TruncHeap
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ENDIF
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;----------------------------------------------------------------
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IF &__FILE__ 'Heap' AND &__FILE__ 'Block' THEN
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MACRO
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H_Init ; H_Init
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jsl H_Init
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ENDM
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MACRO ; H_SetHeap
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H_SetHeap &Heap
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IF &Heap='' THEN
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AERROR 'Bad usage of: H_SetHeap HeapID'
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ENDIF
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MoveLong &Heap,xy
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jsl H_SetHeap
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ENDM
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MACRO ; H_UnsetHeap
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H_UnsetHeap
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jsl H_UnsetHeap
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ENDM
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MACRO ; H_ResetHeap
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H_ResetHeap
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jsl H_ResetHeap
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ENDM
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MACRO ; H_NewHeap
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H_NewHeap &Heap,&err==
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IF &Heap='' THEN
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AERROR 'Bad usage of: H_NewHeap HeapID [,err=]'
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ENDIF
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jsl H_NewHeap
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IF &err'' THEN
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sty &err
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ENDIF
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MoveLong ax,&Heap
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ENDM
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MACRO ; H_DisposeHeap
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H_DisposeHeap
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jsl H_DisposeHeap
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ENDM
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MACRO ; H_WriteHeap
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H_WriteHeap &FileID,&err==
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IF &FileID='' THEN
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AERROR 'Bad usage of: H_WriteHeap FileID [,err=]'
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ENDIF
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MoveWord &FileID,x
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jsl H_WriteHeap
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IF &err'' THEN
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sty &err
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ENDIF
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ENDM
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MACRO ; H_ReadHeap
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H_ReadHeap &FileID,&Heap,&err==
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IF &Heap='' OR &FileID='' THEN
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AERROR 'Bad usage of: H_ReadHeap FileID, HeapID [,err=]'
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ENDIF
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MoveWord &FileID,x
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jsl H_ReadHeap
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IF &err'' THEN
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sty &err
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ENDIF
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MoveLong ax,&Heap
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ENDM
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MACRO ; H_NewBlock
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H_NewBlock &Size,&Index,&Ptr,&err==
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IF &Size='' OR &Index='' THEN
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AERROR 'Bad usage of: H_NewBlock Size, Index [,Ptr] [,err=]'
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ENDIF
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SpaceLong
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MoveLong &Size,xy
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jsl H_NewBlock
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IF &err'' THEN
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sty &err
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ENDIF
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IF &Index='ax' OR &Index='ay' THEN
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AERROR 'Bad usage of H_NewBlock: Index may not be ax or ay'
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ENDIF
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MoveLong ax,&Index
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IF &Ptr='' THEN
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pla
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pla
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ELSE
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PullLong &Ptr
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ENDIF
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ENDM
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MACRO ; H_DisposeBlock
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H_DisposeBlock &Index
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IF &Index='' THEN
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AERROR 'Bad usage of: H_DisposeBlock Index'
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ENDIF
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MoveLong &Index,xy
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jsl H_DisposeBlock
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ENDM
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MACRO ; H_ResizeBlock
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H_ResizeBlock &Index,&Size,&Ptr,&err==
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IF &Index='' OR &Size='' THEN
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AERROR 'Bad usage of: H_ResizeBlock Index, Size [,Ptr] [,err=]'
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ENDIF
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PushLong &Index
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MoveLong &Size,xy
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jsl H_ResizeBlock
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IF &err'' THEN
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sty &err
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ENDIF
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IF &Ptr'' THEN
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MoveLong ax,&Ptr
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ENDIF
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ENDM
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MACRO ; H_CopyBlock
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H_CopyBlock &Index,&NewIndex,&NewPtr,&err==
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IF &Index='' OR &NewIndex='' THEN
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AERROR 'Bad usage of: H_CopyBlock Index, NewIndex [,NewPtr] [,err=]'
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ENDIF
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SpaceLong
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MoveLong &Index,xy
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jsl H_CopyBlock
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IF &err'' THEN
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sty &err
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ENDIF
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IF &NewIndex='ax' OR &NewIndex='ay' THEN
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AERROR 'Bad usage of H_CopyBlock: NewIndex may not be ax or ay'
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ENDIF
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MoveLong ax,&NewIndex
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IF &NewPtr='' THEN
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pla
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pla
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ELSE
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PullLong &NewPtr
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ENDIF
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ENDM
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MACRO ; H_GetBlockPtr
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H_GetBlockPtr &Index,&Ptr
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IF &Index='' OR &Ptr='' THEN
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AERROR 'Bad usage of: H_GetBlockPtr Index, Ptr'
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ENDIF
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MoveLong &Index,xy
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jsl H_GetBlockPtr
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MoveLong ax,&Ptr
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ENDM
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MACRO ; H_GetBlockSize
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H_GetBlockSize &Index,&Size
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IF &Index='' OR &Size='' THEN
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AERROR 'Bad usage of: H_GetBlockSize Index, Size'
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ENDIF
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MoveLong &Index,xy
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jsl H_GetBlockSize
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MoveLong ax,&Size
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ENDM
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MACRO ; H_TruncHeap
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H_TruncHeap
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jsl H_TruncHeap
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ENDM
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ENDIF
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