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MySQL 5.1: mysql/src/5.1-dbg/include/my_dbug.h Source File
mysql/src/5.1-dbg/include/my_dbug.h

00001 /* Copyright (C) 2000 MySQL AB
00002 
00003    This program is free software; you can redistribute it and/or modify
00004    it under the terms of the GNU General Public License as published by
00005    the Free Software Foundation; either version 2 of the License, or
00006    (at your option) any later version.
00007 
00008    This program is distributed in the hope that it will be useful,
00009    but WITHOUT ANY WARRANTY; without even the implied warranty of
00010    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00011    GNU General Public License for more details.
00012 
00013    You should have received a copy of the GNU General Public License
00014    along with this program; if not, write to the Free Software
00015    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
00016 
00017 #ifndef _dbug_h
00018 #define _dbug_h
00019 
00020 #ifdef  __cplusplus
00021 extern "C" {
00022 #endif
00023 #if !defined(DBUG_OFF) && !defined(_lint)
00024 struct _db_code_state_;
00025 extern  int _db_keyword_(struct _db_code_state_ *cs, const char *keyword);
00026 extern  int _db_strict_keyword_(const char *keyword);
00027 extern  int _db_explain_(struct _db_code_state_ *cs, char *buf, int len);
00028 extern  int _db_explain_init_(char *buf, int len);
00029 extern  void _db_setjmp_(void);
00030 extern  void _db_longjmp_(void);
00031 extern  void _db_process_(const char *name);
00032 extern  void _db_push_(const char *control);
00033 extern  void _db_pop_(void);
00034 extern  void _db_set_(struct _db_code_state_ *cs, const char *control);
00035 extern  void _db_set_init_(const char *control);
00036 extern  void _db_enter_(const char *_func_,const char *_file_,uint _line_,
00037                         const char **_sfunc_,const char **_sfile_,
00038                         uint *_slevel_, char ***);
00039 extern  void _db_return_(uint _line_,const char **_sfunc_,const char **_sfile_,
00040                          uint *_slevel_);
00041 extern  void _db_pargs_(uint _line_,const char *keyword);
00042 extern  void _db_doprnt_ _VARARGS((const char *format,...));
00043 extern  void _db_dump_(uint _line_,const char *keyword,const char *memory,
00044                        uint length);
00045 extern  void _db_end_(void);
00046 extern  void _db_lock_file_(void);
00047 extern  void _db_unlock_file_(void);
00048 extern FILE *_db_fp_(void);
00049 
00050 #define DBUG_ENTER(a) const char *_db_func_, *_db_file_; uint _db_level_; \
00051         char **_db_framep_; \
00052         _db_enter_ (a,__FILE__,__LINE__,&_db_func_,&_db_file_,&_db_level_, \
00053                     &_db_framep_)
00054 #define DBUG_LEAVE \
00055         _db_return_ (__LINE__, &_db_func_, &_db_file_, &_db_level_)
00056 #define DBUG_RETURN(a1) do {DBUG_LEAVE; return(a1);} while(0)
00057 #define DBUG_VOID_RETURN do {DBUG_LEAVE; return;} while(0)
00058 #define DBUG_EXECUTE(keyword,a1) \
00059         do {if (_db_keyword_(0, (keyword))) { a1 }} while(0)
00060 #define DBUG_EXECUTE_IF(keyword,a1) \
00061         do {if (_db_strict_keyword_ (keyword)) { a1 } } while(0)
00062 #define DBUG_EVALUATE(keyword,a1,a2) \
00063         (_db_keyword_(0,(keyword)) ? (a1) : (a2))
00064 #define DBUG_EVALUATE_IF(keyword,a1,a2) \
00065         (_db_strict_keyword_((keyword)) ? (a1) : (a2))
00066 #define DBUG_PRINT(keyword,arglist) \
00067         do {_db_pargs_(__LINE__,keyword); _db_doprnt_ arglist;} while(0)
00068 #define DBUG_PUSH(a1) _db_push_ (a1)
00069 #define DBUG_POP() _db_pop_ ()
00070 #define DBUG_SET(a1) _db_set_ (0, (a1))
00071 #define DBUG_SET_INITIAL(a1) _db_set_init_ (a1)
00072 #define DBUG_PROCESS(a1) _db_process_(a1)
00073 #define DBUG_FILE _db_fp_()
00074 #define DBUG_SETJMP(a1) (_db_setjmp_ (), setjmp (a1))
00075 #define DBUG_LONGJMP(a1,a2) (_db_longjmp_ (), longjmp (a1, a2))
00076 #define DBUG_DUMP(keyword,a1,a2) _db_dump_(__LINE__,keyword,a1,a2)
00077 #define DBUG_END()  _db_end_ ()
00078 #define DBUG_LOCK_FILE _db_lock_file_()
00079 #define DBUG_UNLOCK_FILE _db_unlock_file_()
00080 #define DBUG_ASSERT(A) assert(A)
00081 #define DBUG_EXPLAIN(buf,len) _db_explain_(0, (buf),(len))
00082 #define DBUG_EXPLAIN_INITIAL(buf,len) _db_explain_init_((buf),(len))
00083 #else                                           /* No debugger */
00084 
00085 #define DBUG_ENTER(a1)
00086 #define DBUG_LEAVE
00087 #define DBUG_RETURN(a1)             do { return(a1); } while(0)
00088 #define DBUG_VOID_RETURN            do { return; } while(0)
00089 #define DBUG_EXECUTE(keyword,a1)    do { } while(0)
00090 #define DBUG_EXECUTE_IF(keyword,a1) do { } while(0)
00091 #define DBUG_EVALUATE(keyword,a1,a2) (a2)
00092 #define DBUG_EVALUATE_IF(keyword,a1,a2) (a2)
00093 #define DBUG_PRINT(keyword,arglist) do { } while(0)
00094 #define DBUG_PUSH(a1)
00095 #define DBUG_SET(a1)
00096 #define DBUG_SET_INITIAL(a1)
00097 #define DBUG_POP()
00098 #define DBUG_PROCESS(a1) (a1)
00099 #define DBUG_SETJMP(a1) setjmp(a1)
00100 #define DBUG_LONGJMP(a1) longjmp(a1)
00101 #define DBUG_DUMP(keyword,a1,a2)
00102 #define DBUG_END()
00103 #define DBUG_ASSERT(A)
00104 #define DBUG_LOCK_FILE
00105 #define DBUG_FILE (stderr)
00106 #define DBUG_UNLOCK_FILE
00107 #define DBUG_EXPLAIN(buf,len)
00108 #define DBUG_EXPLAIN_INITIAL(buf,len)
00109 #endif
00110 #ifdef  __cplusplus
00111 }
00112 #endif
00113 #endif
Generated on Sat Sep 9 00:49:49 2006 for MySQL 5.1 by
1.4.7