80 lines
2.3 KiB
C++
80 lines
2.3 KiB
C++
//----------------------------------------------------------------------------
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// Anti-Grain Geometry - Version 2.2
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// Copyright (C) 2002-2004 Maxim Shemanarev (http://www.antigrain.com)
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//
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// Permission to copy, use, modify, sell and distribute this software
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// is granted provided this copyright notice appears in all copies.
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// This software is provided "as is" without express or implied
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// warranty, and with no claim as to its suitability for any purpose.
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//
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//----------------------------------------------------------------------------
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// Contact: mcseem@antigrain.com
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// mcseemagg@yahoo.com
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// http://www.antigrain.com
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//----------------------------------------------------------------------------
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//
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// Debuging stuff for catching memory leaks and corruptions
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//
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//----------------------------------------------------------------------------
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#ifndef AGG_DBG_NEW_INCLUDED
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#define AGG_DBG_NEW_INCLUDED
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#ifdef _WIN32
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#include <stdio.h>
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#include <stdarg.h>
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#endif
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//#define AGG_DBG_NEW_CHECK_ADDR
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void* operator new (unsigned size, const char* file, int line);
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void* operator new [] (unsigned size, const char* file, int line);
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#define AGG_DBG_NEW_OPERATOR new(__FILE__, __LINE__)
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void operator delete(void *ptr) throw();
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void operator delete [] (void *ptr) throw();
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namespace agg
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{
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#ifdef _WIN32
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inline void printf(char* fmt, ...)
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{
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FILE* fd = fopen("stdout.txt", "at");
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static char msg[1024];
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va_list arg;
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va_start(arg, fmt);
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vsprintf(msg, fmt, arg);
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va_end(arg);
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fputs(msg, fd);
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fclose(fd);
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}
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#endif
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enum { max_dbg_new_level = 32 };
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#ifdef AGG_DBG_NEW_CHECK_ADDR
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enum { max_allocations = 4096 };
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#endif
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// All you need to watch for memory in heap is to declare an object
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// of this class in your main() or whatever function you need.
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// It will report you about all bad things happend to new/delete.
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// Try not to exceed the maximal nested level of declared watchdoggies
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// (max_dbg_new_level)
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class watchdoggy
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{
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public:
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watchdoggy(const char* file=0, int line=0, bool report_all=false);
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~watchdoggy();
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};
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}
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#define AGG_WATCHDOGGY(name, report_all) \
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agg::watchdoggy name(__FILE__, __LINE__, report_all);
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#endif
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#ifdef new
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#undef new
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#endif
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#define new AGG_DBG_NEW_OPERATOR
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