/usr/include/libraw/libraw_alloc.h is in libraw-dev 0.18.8-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 | /* -*- C++ -*-
* File: libraw_alloc.h
* Copyright 2008-2017 LibRaw LLC (info@libraw.org)
* Created: Sat Mar 22, 2008
*
* LibRaw C++ interface
*
LibRaw is free software; you can redistribute it and/or modify
it under the terms of the one of two licenses as you choose:
1. GNU LESSER GENERAL PUBLIC LICENSE version 2.1
(See file LICENSE.LGPL provided in LibRaw distribution archive for details).
2. COMMON DEVELOPMENT AND DISTRIBUTION LICENSE (CDDL) Version 1.0
(See file LICENSE.CDDL provided in LibRaw distribution archive for details).
*/
#ifndef __LIBRAW_ALLOC_H
#define __LIBRAW_ALLOC_H
#include <stdlib.h>
#include <string.h>
#ifdef __cplusplus
#define LIBRAW_MSIZE 64
class DllDef libraw_memmgr
{
public:
libraw_memmgr()
{
memset(mems,0,sizeof(mems));
calloc_cnt=0;
}
void *malloc(size_t sz)
{
void *ptr = ::malloc(sz);
mem_ptr(ptr);
return ptr;
}
void *calloc(size_t n, size_t sz)
{
void *ptr = ::calloc(n,sz);
mem_ptr(ptr);
return ptr;
}
void *realloc(void *ptr,size_t newsz)
{
void *ret = ::realloc(ptr,newsz);
forget_ptr(ptr);
mem_ptr(ret);
return ret;
}
void free(void *ptr)
{
forget_ptr(ptr);
::free(ptr);
}
void cleanup(void)
{
for(int i = 0; i< LIBRAW_MSIZE; i++)
if(mems[i])
{
free(mems[i]);
mems[i] = NULL;
}
}
private:
void *mems[LIBRAW_MSIZE];
int calloc_cnt;
void mem_ptr(void *ptr)
{
if(ptr)
for(int i=0;i < LIBRAW_MSIZE; i++)
if(!mems[i])
{
mems[i] = ptr;
break;
}
}
void forget_ptr(void *ptr)
{
if(ptr)
for(int i=0;i < LIBRAW_MSIZE; i++)
if(mems[i] == ptr)
mems[i] = NULL;
}
};
#endif /* C++ */
#endif
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