mirror of
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89 lines
1.6 KiB
C
89 lines
1.6 KiB
C
/* 7zAlloc.c -- Allocation functions for 7z processing
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2023-03-04 : Igor Pavlov : Public domain */
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#include "Precomp.h"
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#include <stdlib.h>
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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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/*
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#ifdef _WIN32
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#include "7zWindows.h"
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#endif
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*/
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#include <stdio.h>
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static int g_allocCount = 0;
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static int g_allocCountTemp = 0;
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static void Print_Alloc(const char *s, size_t size, int *counter)
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{
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const unsigned size2 = (unsigned)size;
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fprintf(stderr, "\n%s count = %10d : %10u bytes; ", s, *counter, size2);
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(*counter)++;
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}
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static void Print_Free(const char *s, int *counter)
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{
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(*counter)--;
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fprintf(stderr, "\n%s count = %10d", s, *counter);
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}
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#endif
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void *SzAlloc(ISzAllocPtr p, size_t size)
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{
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UNUSED_VAR(p)
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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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Print_Alloc("Alloc", size, &g_allocCount);
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#endif
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return malloc(size);
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}
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void SzFree(ISzAllocPtr p, void *address)
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{
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UNUSED_VAR(p)
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#ifdef SZ_ALLOC_DEBUG
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if (address)
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Print_Free("Free ", &g_allocCount);
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#endif
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free(address);
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}
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void *SzAllocTemp(ISzAllocPtr p, size_t size)
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{
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UNUSED_VAR(p)
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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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Print_Alloc("Alloc_temp", size, &g_allocCountTemp);
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/*
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#ifdef _WIN32
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return HeapAlloc(GetProcessHeap(), 0, size);
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#endif
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*/
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#endif
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return malloc(size);
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}
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void SzFreeTemp(ISzAllocPtr p, void *address)
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{
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UNUSED_VAR(p)
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#ifdef SZ_ALLOC_DEBUG
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if (address)
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Print_Free("Free_temp ", &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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*/
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#endif
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free(address);
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}
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