janwas
2d1ba66dc8
mmgr.h: remove everything if !defined(USE_MMGR); move dox to end of file debug.h: fix stupid n00b bug in assert2 (expr wasn't in "()" ) This was SVN commit r1822.
73 lines
1.6 KiB
C
Executable File
73 lines
1.6 KiB
C
Executable File
#ifndef DEBUG_H__
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#define DEBUG_H__
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// we need to include the platform-specific version here, so it can
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// define debug_break. if it can be implemented as a macro (e.g. on ia32),
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// the debugger will break directly at the target, instead of one function
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// below it as with a conventional implementation.
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#ifdef _WIN32
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# include "win/wdbg.h"
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#else
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# include "unix/udbg.h"
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#endif
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//
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// logging
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//
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// output to the debugger (may take ~1 ms!)
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extern void debug_out(const char* fmt, ...);
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// log to memory buffer (fast)
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#define MICROLOG debug_microlog
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extern void debug_microlog(const wchar_t* fmt, ...);
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const size_t DBG_SYMBOL_LEN = 1000;
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const size_t DBG_FILE_LEN = 100;
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extern void* debug_get_nth_caller(uint n);
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extern int debug_resolve_symbol(void* ptr_of_interest, char* sym_name, char* file, int* line);
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//
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// crash notification
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//
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// notify the user that an assertion failed.
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// displays a stack trace with local variables on Windows.
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// return values: 0 = continue; 1 = suppress; 2 = break
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// .. or exits the program if the user so chooses.
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extern int debug_assert_failed(const char* source_file, int line, const char* assert_expr);
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extern int debug_write_crashlog(const char* file, const wchar_t* header, void* context);
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extern void debug_check_heap(void);
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// superassert
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// recommended use: assert2(expr && "descriptive string")
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#define assert2(expr)\
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{\
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static int suppress__ = 0;\
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if(!suppress__ && !(expr))\
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switch(debug_assert_failed(__FILE__, __LINE__, #expr))\
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{\
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case 1:\
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suppress__ = 1;\
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break;\
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case 2:\
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debug_break();\
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break;\
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}\
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}
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#endif // #ifndef DEBUG_H__
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