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james |
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REM > JLibraries:Heap.2 |
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REM © James Bursa, 1997 |
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REM JB 16 Nov 1997 created |
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DEF PROCHeap_Init(Anch%) |
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Task_HeapBase% = HIMEM |
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SYS"WimpExt_Heap", 0, HIMEM, Anch% |
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ENDPROC |
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REM ˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜ |
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DEF FNHeap_Alloc(Size%) |
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LOCAL Anch% |
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SYS"WimpExt_Heap", 2 ,, Size% TO ,Anch% |
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=Anch% |
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REM ˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜ |
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DEF PROCHeap_Free(Anch%) |
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SYS"WimpExt_Heap", 3, Anch% |
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ENDPROC |
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REM ˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜ |
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DEF FNHeap_ReAlloc(Anch%, Size%) |
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LOCAL Flag% |
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SYS"WimpExt_Heap", 4, Anch%, Size% TO , Flag% |
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=(Flag% <> 0) |
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REM ˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜ |
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DEF FNHeap_Grab(Size%, Word%, Name$) |
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LOCAL Anch% |
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SYS"WimpExt_Heap", 2,, Size% TO , Anch% |
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IF Anch% > 0 THEN PROCObject_Add(4, Anch%, Word%, Name$) |
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=(Anch% <> 0) |
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REM ˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜ |
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DEF FNHeap_Safe(Size%, Word%, Name$) |
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IF NOT FNHeap_Grab(Size%, Word%, Name$) THEN ERROR Erro_Memo%, "" |
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=FNHeap_Find(Word%, Name$) |
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REM ˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜ |
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DEF FNHeap_Find(Word%, Name$) |
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Hand% = FNObject_Hand(4, Name$, Word%) |
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IF Hand% = &7FFFFFFF THEN ERROR 1, ("FNHeap_Find: "+Name$+", "+STR$Word%) |
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=!Hand% |
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REM ˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜ |
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DEF PROCHeap_Lose(Word%, Name$) |
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LOCAL Hand% |
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IF Name$ = "*" THEN |
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Hand% = FNObject_Find(4, Word%) |
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WHILE Hand% <> &7FFFFFFF |
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SYS"WimpExt_Heap", 3, Hand% |
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PROCObject_Remove(4, Hand%, Word%) |
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Hand% = FNObject_Find(4, Word%) |
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ENDWHILE |
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ELSE |
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Hand% = FNObject_Hand(4, Name$, Word%) |
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IF Hand% <> &7FFFFFFF THEN |
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SYS"WimpExt_Heap", 3, Hand% |
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PROCObject_Remove(4, Hand%, Word%) |
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ENDIF |
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ENDIF |
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ENDPROC |
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