 nickysn
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9979aa702f
+ added the TP7-compatible pointer variables HeapOrg and HeapEnd, indicating,
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11 years ago |
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nickysn
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7986d0c2ca
* simplify RegisterTinyHeapBlock by calling InternalTinyFreeMem directly,
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11 years ago |
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nickysn
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2e0c40d33b
* TinyHeapAllocGranularity changed to SizeOf(TTinyHeapBlock). This fixes a bug
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11 years ago |
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nickysn
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902c25fafa
+ RegisterTinyHeapBlock: align the start address and size according to
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11 years ago |
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nickysn
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815bfe0dcf
+ tiny heap alloc granularity moved to a constant TinyHeapAllocGranularity
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11 years ago |
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nickysn
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14057ef438
* rm EndAddr from the TTinyHeapBlock structure. This:
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11 years ago |
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nickysn
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21246e973a
* TinyHeapMinBlock defined as sizeof(TTinyHeapBlock), as that's the smallest
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11 years ago |
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nickysn
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e8c1a44068
* swapped the order of the Next and Size fields in TTinyHeapBlock, because that
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11 years ago |
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nickysn
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6720f84d24
+ switch to using huge pointers in the tiny heap in the i8086 far data memory
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11 years ago |
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nickysn
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9a569b9e57
* use P/TTinyHeapMemBlockSize in RegisterTinyHeapBlock as well
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11 years ago |
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nickysn
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6f8a329b4c
* use pointer arithmetic for doing address calculations, with a newly introduced
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11 years ago |
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nickysn
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3b9ab33910
* added type TTinyHeapFreeBlockSize, which holds the size of a free memory block
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11 years ago |
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nickysn
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1dc09538d0
* introduce a type TTinyHeapMemBlockSize, which holds the size of an allocated
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11 years ago |
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nickysn
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4e2cc365d1
* while loop replaced with a repeat..until loop in InternalTinyFreeMem
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11 years ago |
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nickysn
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640f6ea300
* return nil in SysTinyReallocMem, when the size parameter is 0
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11 years ago |
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nickysn
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858efec84e
* handle SysTinyFreeMem(nil) properly (i.e. succeed silently, without writing to
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11 years ago |
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nickysn
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327a15488e
* generate a run time error 203 in the tiny heap in case there's not enough
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12 years ago |
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nickysn
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6695c8578f
* set the TinyHeapMinBlock const relative to the pointer size
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12 years ago |
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nickysn
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f0ada1ccc5
* fixed bug in SysTinyGetMem that caused heap corruption if the free block that's being allocated is followed tightly by an already allocated block
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12 years ago |
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nickysn
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9312419ce8
* fixed heap block start and size alignment in RegisterTinyHeapBlock
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12 years ago |
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nickysn
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4fc5900c78
+ added writelns behind { DEBUG_TINY_HEAP} for tracing the tiny heap calls
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12 years ago |
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nickysn
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c44f760015
* i8086 near heap renamed 'tiny heap', moved to the inc/ directory
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12 years ago |
