75 lines
1.5 KiB
C
75 lines
1.5 KiB
C
/* 7zAlloc.c -- Allocation functions
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2010-10-29 : Igor Pavlov : Public domain */
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#include "7zAlloc.h"
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/* #define _SZ_ALLOC_DEBUG */
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/* use _SZ_ALLOC_DEBUG to debug alloc/free operations */
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#ifdef _SZ_ALLOC_DEBUG
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#ifdef _WIN32
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#include <windows.h>
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#endif
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#include <stdio.h>
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int g_allocCount = 0;
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int g_allocCountTemp = 0;
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#endif
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void* SzAlloc(void* p, size_t size)
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{
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(void)p; // unused param
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if (size == 0)
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return 0;
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#ifdef _SZ_ALLOC_DEBUG
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fprintf(stderr, "\nAlloc %10d bytes; count = %10d", size, g_allocCount);
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g_allocCount++;
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#endif
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return malloc(size);
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}
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void SzFree(void* p, void* address)
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{
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(void)p; // unused param
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#ifdef _SZ_ALLOC_DEBUG
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if (address != 0) {
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g_allocCount--;
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fprintf(stderr, "\nFree; count = %10d", g_allocCount);
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}
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#endif
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free(address);
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}
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void* SzAllocTemp(void* p, size_t size)
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{
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(void)p; // unused param
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if (size == 0)
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return 0;
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#ifdef _SZ_ALLOC_DEBUG
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fprintf(stderr, "\nAlloc_temp %10d bytes; count = %10d", size, g_allocCountTemp);
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g_allocCountTemp++;
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#ifdef _WIN32
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return HeapAlloc(GetProcessHeap(), 0, size);
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#endif
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#endif
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return malloc(size);
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}
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void SzFreeTemp(void* p, void* address)
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{
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(void)p; // unused param
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#ifdef _SZ_ALLOC_DEBUG
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if (address != 0) {
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g_allocCountTemp--;
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fprintf(stderr, "\nFree_temp; count = %10d", g_allocCountTemp);
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}
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#ifdef _WIN32
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HeapFree(GetProcessHeap(), 0, address);
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return;
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#endif
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#endif
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free(address);
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}
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