46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
#ifndef MEMORY_H
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#define MEMORY_H
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#include "memory_defs.h"
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// A special value that denotes a beginning of a memory block data.
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#define MEMORY_BLOCK_HEADER_GUARD (0xFEEDFACE)
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// A special value that denotes an ending of a memory block data.
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#define MEMORY_BLOCK_FOOTER_GUARD (0xBEEFCAFE)
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// A header of a memory block.
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typedef struct MemoryBlockHeader {
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// Size of the memory block including header and footer.
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size_t size;
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// See [MEMORY_BLOCK_HEADER_GUARD].
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int guard;
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} MemoryBlockHeader;
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// A footer of a memory block.
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typedef struct MemoryBlockFooter {
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// See [MEMORY_BLOCK_FOOTER_GUARD].
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int guard;
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} MemoryBlockFooter;
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extern MallocProc* gMallocProc;
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extern ReallocProc* gReallocProc;
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extern FreeProc* gFreeProc;
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extern int gMemoryBlocksCurrentCount;
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extern int gMemoryBlockMaximumCount;
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extern int gMemoryBlocksCurrentSize;
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extern int gMemoryBlocksMaximumSize;
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char* internal_strdup(const char* string);
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void* internal_malloc(size_t size);
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void* memoryBlockMallocImpl(size_t size);
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void* internal_realloc(void* ptr, size_t size);
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void* memoryBlockReallocImpl(void* ptr, size_t size);
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void internal_free(void* ptr);
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void memoryBlockFreeImpl(void* ptr);
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void memoryBlockPrintStats();
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void memoryBlockValidate(void* block);
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#endif /* MEMORY_H */
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