1//----------------------------------------------------------------------------
2// Anti-Grain Geometry - Version 2.2
3// Copyright (C) 2002-2004 Maxim Shemanarev (http://www.antigrain.com)
4//
5// Permission to copy, use, modify, sell and distribute this software
6// is granted provided this copyright notice appears in all copies.
7// This software is provided "as is" without express or implied
8// warranty, and with no claim as to its suitability for any purpose.
9//
10//----------------------------------------------------------------------------
11// Contact: mcseem@antigrain.com
12//          mcseemagg@yahoo.com
13//          http://www.antigrain.com
14//----------------------------------------------------------------------------
15//
16// Debuging stuff for catching memory leaks and corruptions
17//
18//----------------------------------------------------------------------------
19#ifndef AGG_DBG_NEW_INCLUDED
20#define AGG_DBG_NEW_INCLUDED
21
22#ifdef _WIN32
23#include <stdio.h>
24#include <stdarg.h>
25#endif
26
27//#define AGG_DBG_NEW_CHECK_ADDR
28
29void* operator new (size_t size, const char* file, int line);
30void* operator new [] (size_t size, const char* file, int line);
31#define AGG_DBG_NEW_OPERATOR new(__FILE__, __LINE__)
32
33void  operator delete(void *ptr) throw();
34void  operator delete [] (void *ptr) throw();
35
36namespace agg
37{
38    #ifdef _WIN32
39    inline void printf(char* fmt, ...)
40    {
41       FILE* fd = fopen("stdout.txt", "at");
42       static char msg[1024];
43       va_list arg;
44       va_start(arg, fmt);
45       vsprintf(msg, fmt, arg);
46       va_end(arg);
47       fputs(msg, fd);
48       fclose(fd);
49    }
50    #endif
51
52    enum { max_dbg_new_level = 32   };
53
54#ifdef AGG_DBG_NEW_CHECK_ADDR
55    enum { max_allocations   = 4096 };
56#endif
57
58    // All you need to watch for memory in heap is to declare an object
59    // of this class in your main() or whatever function you need.
60    // It will report you about all bad things happend to new/delete.
61    // Try not to exceed the maximal nested level of declared watchdoggies
62    // (max_dbg_new_level)
63    class watchdoggy
64    {
65    public:
66        watchdoggy(const char* file=0, int line=0, bool report_all=false);
67        ~watchdoggy();
68    };
69}
70
71#define AGG_WATCHDOGGY(name, report_all) \
72    agg::watchdoggy name(__FILE__, __LINE__, report_all);
73#endif
74
75#ifdef new
76#undef new
77#endif
78#define new AGG_DBG_NEW_OPERATOR
79
80