dbug.h

MySQL的ODBC接口程序源代码

#ifndef _dbug_h
#define _dbug_h
#ifdef	__cplusplus
extern "C" {
#endif
#if !defined(DBUG_OFF) && !defined(_lint)
extern	int _db_on_,_no_db_;
extern	FILE *_db_fp_;
extern	char *_db_process_;
extern	int _db_keyword_(char *keyword);
extern	void _db_setjmp_(void);
extern	void _db_longjmp_(void);
extern	void _db_push_(const char *control);
extern	void _db_pop_(void);
extern	void _db_enter_(const char *_func_,const char *_file_,uint _line_,
			char **_sfunc_,char * *_sfile_,uint *_slevel_,
			char ***);
extern	void _db_return_(uint _line_,char * *_sfunc_,char * *_sfile_,
			 uint *_slevel_);
extern	void _db_pargs_(uint _line_,const char *keyword);
extern	void _db_doprnt_ _VARARGS((const char *format,...));
extern	void _db_dump_(uint _line_,const char *keyword,const char *memory,
		       uint length);

#define DBUG_ENTER(a) char *_db_func_, *_db_file_; uint _db_level_; \
	char **_db_framep_; \
	_db_enter_ (a,__FILE__,__LINE__,&_db_func_,&_db_file_,&_db_level_, \
		    &_db_framep_)
#define DBUG_LEAVE \
	(_db_return_ (__LINE__, &_db_func_, &_db_file_, &_db_level_))
#define DBUG_RETURN(a1) {DBUG_LEAVE; return(a1);}
#define DBUG_VOID_RETURN {DBUG_LEAVE; return;}
#define DBUG_EXECUTE(keyword,a1) \
	{if (_db_on_) {if (_db_keyword_ (keyword)) { a1 }}}
#define DBUG_PRINT(keyword,arglist) \
	{if (_db_on_) {_db_pargs_(__LINE__,keyword); _db_doprnt_ arglist;}}
#define DBUG_PUSH(a1) _db_push_ (a1)
#define DBUG_POP() _db_pop_ ()
#define DBUG_PROCESS(a1) (_db_process_ = a1)
#define DBUG_FILE (_db_fp_)
#define DBUG_SETJMP(a1) (_db_setjmp_ (), setjmp (a1))
#define DBUG_LONGJMP(a1,a2) (_db_longjmp_ (), longjmp (a1, a2))
#define DBUG_DUMP(keyword,a1,a2)\
	{if (_db_on_) {_db_dump_(__LINE__,keyword,a1,a2);}}
#define DBUG_IN_USE (_db_fp_ && _db_fp_ != stderr)
#define DEBUGGER_OFF _no_db_=1;_db_on_=0;
#define DEBUGGER_ON  _no_db_=0

#else						/* No debugger */

#define DBUG_ENTER(a1)
#define DBUG_RETURN(a1) return(a1)
#define DBUG_VOID_RETURN return
#define DBUG_EXECUTE(keyword,a1) {}
#define DBUG_PRINT(keyword,arglist) {}
#define DBUG_PUSH(a1) {}
#define DBUG_POP() {}
#define DBUG_PROCESS(a1) {}
#define DBUG_FILE (stderr)
#define DBUG_SETJMP setjmp
#define DBUG_LONGJMP longjmp
#define DBUG_DUMP(keyword,a1,a2) {}
#define DBUG_IN_USE 0
#define DEBUGGER_OFF
#define DEBUGGER_ON
#endif
#ifdef	__cplusplus
}
#endif
#endif