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File: [ELWIX - Embedded LightWeight unIX -] / elwix / tools / oldlzma / SRC / Common / Alloc.cpp
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs - revision graph
Tue May 14 09:04:51 2013 UTC (11 years, 5 months ago) by misho
Branches: misho, elwix1_9_mips, MAIN
CVS tags: start, elwix2_8, elwix2_7, elwix2_6, elwix2_3, elwix2_2, HEAD, ELWIX2_7, ELWIX2_6, ELWIX2_5, ELWIX2_2p0

oldlzma needs for uboot

// Common/Alloc.cpp

#include "StdAfx.h"

#ifdef _WIN32
#include "MyWindows.h"
#else

#include <stdlib.h>
#endif


#include "Alloc.h"

/* #define _SZ_ALLOC_DEBUG */
/* use _SZ_ALLOC_DEBUG to debug alloc/free operations */
#ifdef _SZ_ALLOC_DEBUG
#include <stdio.h>
int g_allocCount = 0;
int g_allocCountBig = 0;
#endif


void *MyAlloc(size_t size)
{
  #ifdef _SZ_ALLOC_DEBUG
  fprintf(stderr, "\nAlloc %10d bytes; count = %10d", size, g_allocCount++);
  #endif

  return ::malloc(size);
}

void MyFree(void *address)
{
  #ifdef _SZ_ALLOC_DEBUG
  if (address != 0)
    fprintf(stderr, "\nFree; count = %10d", --g_allocCount);
  #endif
  
  ::free(address);
}

void *BigAlloc(size_t size)
{
  #ifdef _SZ_ALLOC_DEBUG
  fprintf(stderr, "\nAlloc_Big %10d bytes;  count = %10d", size, g_allocCountBig++);
  #endif
  
  #ifdef _WIN32
  return ::VirtualAlloc(0, size, MEM_COMMIT, PAGE_READWRITE);
  #else
  return ::malloc(size);
  #endif
}

void BigFree(void *address)
{
  #ifdef _SZ_ALLOC_DEBUG
  if (address != 0)
    fprintf(stderr, "\nFree_Big; count = %10d", --g_allocCountBig);
  #endif
  
  if (address == 0)
    return;
  #ifdef _WIN32
  ::VirtualFree(address, 0, MEM_RELEASE);
  #else
  ::free(address);
  #endif
}

/*
void *BigAllocE(size_t size)
{
  void *res = BigAlloc(size);
  #ifndef _NO_EXCEPTIONS
  if (res == 0)
    throw CNewException();
  #endif
  return res;
}
*/

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