xref: /haiku/headers/libs/agg/dbg_new/agg_dbg_new.h (revision 46b7da1f4f40f7157d74fc7fb26ff9ec7f2416f2)
1e57e5a53SDarkWyrm //----------------------------------------------------------------------------
2e57e5a53SDarkWyrm // Anti-Grain Geometry - Version 2.2
3e57e5a53SDarkWyrm // Copyright (C) 2002-2004 Maxim Shemanarev (http://www.antigrain.com)
4e57e5a53SDarkWyrm //
5e57e5a53SDarkWyrm // Permission to copy, use, modify, sell and distribute this software
6e57e5a53SDarkWyrm // is granted provided this copyright notice appears in all copies.
7e57e5a53SDarkWyrm // This software is provided "as is" without express or implied
8e57e5a53SDarkWyrm // warranty, and with no claim as to its suitability for any purpose.
9e57e5a53SDarkWyrm //
10e57e5a53SDarkWyrm //----------------------------------------------------------------------------
11e57e5a53SDarkWyrm // Contact: mcseem@antigrain.com
12e57e5a53SDarkWyrm //          mcseemagg@yahoo.com
13e57e5a53SDarkWyrm //          http://www.antigrain.com
14e57e5a53SDarkWyrm //----------------------------------------------------------------------------
15e57e5a53SDarkWyrm //
16e57e5a53SDarkWyrm // Debuging stuff for catching memory leaks and corruptions
17e57e5a53SDarkWyrm //
18e57e5a53SDarkWyrm //----------------------------------------------------------------------------
19e57e5a53SDarkWyrm #ifndef AGG_DBG_NEW_INCLUDED
20e57e5a53SDarkWyrm #define AGG_DBG_NEW_INCLUDED
21e57e5a53SDarkWyrm 
22e57e5a53SDarkWyrm #ifdef _WIN32
23e57e5a53SDarkWyrm #include <stdio.h>
24e57e5a53SDarkWyrm #include <stdarg.h>
25e57e5a53SDarkWyrm #endif
26e57e5a53SDarkWyrm 
27e57e5a53SDarkWyrm //#define AGG_DBG_NEW_CHECK_ADDR
28e57e5a53SDarkWyrm 
29*9e19c5aeSX512 void* operator new (size_t size, const char* file, int line);
30*9e19c5aeSX512 void* operator new [] (size_t size, const char* file, int line);
31e57e5a53SDarkWyrm #define AGG_DBG_NEW_OPERATOR new(__FILE__, __LINE__)
32e57e5a53SDarkWyrm 
33e57e5a53SDarkWyrm void  operator delete(void *ptr) throw();
34e57e5a53SDarkWyrm void  operator delete [] (void *ptr) throw();
35e57e5a53SDarkWyrm 
36e57e5a53SDarkWyrm namespace agg
37e57e5a53SDarkWyrm {
38e57e5a53SDarkWyrm     #ifdef _WIN32
printf(char * fmt,...)39e57e5a53SDarkWyrm     inline void printf(char* fmt, ...)
40e57e5a53SDarkWyrm     {
41e57e5a53SDarkWyrm        FILE* fd = fopen("stdout.txt", "at");
42e57e5a53SDarkWyrm        static char msg[1024];
43e57e5a53SDarkWyrm        va_list arg;
44e57e5a53SDarkWyrm        va_start(arg, fmt);
45e57e5a53SDarkWyrm        vsprintf(msg, fmt, arg);
46e57e5a53SDarkWyrm        va_end(arg);
47e57e5a53SDarkWyrm        fputs(msg, fd);
48e57e5a53SDarkWyrm        fclose(fd);
49e57e5a53SDarkWyrm     }
50e57e5a53SDarkWyrm     #endif
51e57e5a53SDarkWyrm 
52e57e5a53SDarkWyrm     enum { max_dbg_new_level = 32   };
53e57e5a53SDarkWyrm 
54e57e5a53SDarkWyrm #ifdef AGG_DBG_NEW_CHECK_ADDR
55e57e5a53SDarkWyrm     enum { max_allocations   = 4096 };
56e57e5a53SDarkWyrm #endif
57e57e5a53SDarkWyrm 
58e57e5a53SDarkWyrm     // All you need to watch for memory in heap is to declare an object
59e57e5a53SDarkWyrm     // of this class in your main() or whatever function you need.
60e57e5a53SDarkWyrm     // It will report you about all bad things happend to new/delete.
61e57e5a53SDarkWyrm     // Try not to exceed the maximal nested level of declared watchdoggies
62e57e5a53SDarkWyrm     // (max_dbg_new_level)
63e57e5a53SDarkWyrm     class watchdoggy
64e57e5a53SDarkWyrm     {
65e57e5a53SDarkWyrm     public:
66e57e5a53SDarkWyrm         watchdoggy(const char* file=0, int line=0, bool report_all=false);
67e57e5a53SDarkWyrm         ~watchdoggy();
68e57e5a53SDarkWyrm     };
69e57e5a53SDarkWyrm }
70e57e5a53SDarkWyrm 
71e57e5a53SDarkWyrm #define AGG_WATCHDOGGY(name, report_all) \
72e57e5a53SDarkWyrm     agg::watchdoggy name(__FILE__, __LINE__, report_all);
73e57e5a53SDarkWyrm #endif
74e57e5a53SDarkWyrm 
75e57e5a53SDarkWyrm #ifdef new
76e57e5a53SDarkWyrm #undef new
77e57e5a53SDarkWyrm #endif
78e57e5a53SDarkWyrm #define new AGG_DBG_NEW_OPERATOR
79e57e5a53SDarkWyrm 
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