205 lines
6.8 KiB
C++
205 lines
6.8 KiB
C++
/* Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef MY_DBUG_INCLUDED
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#define MY_DBUG_INCLUDED
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#ifndef __WIN__
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <signal.h>
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#endif /* not __WIN__ */
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#if defined(__cplusplus) && !defined(DBUG_OFF)
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class Dbug_violation_helper
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{
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public:
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inline Dbug_violation_helper() :
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_entered(TRUE)
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{ }
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inline ~Dbug_violation_helper()
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{
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assert(!_entered);
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}
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inline void leave()
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{
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_entered= FALSE;
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}
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private:
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bool _entered;
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};
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#endif /* C++ */
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if !defined(DBUG_OFF) && !defined(_lint)
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struct _db_code_state_;
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extern int _db_keyword_(struct _db_code_state_ *cs, const char *keyword);
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extern int _db_strict_keyword_(const char *keyword);
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extern int _db_explain_(struct _db_code_state_ *cs, char *buf, size_t len);
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extern int _db_explain_init_(char *buf, size_t len);
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extern void _db_setjmp_(void);
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extern void _db_longjmp_(void);
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extern void _db_process_(const char *name);
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extern void _db_push_(const char *control);
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extern void _db_pop_(void);
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extern void _db_set_(struct _db_code_state_ *cs, const char *control);
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extern void _db_set_init_(const char *control);
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extern void _db_enter_(const char *_func_,const char *_file_,uint _line_,
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const char **_sfunc_,const char **_sfile_,
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uint *_slevel_, char ***);
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extern void _db_return_(uint _line_,const char **_sfunc_,const char **_sfile_,
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uint *_slevel_);
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extern void _db_pargs_(uint _line_,const char *keyword);
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extern void _db_doprnt_ _VARARGS((const char *format,...))
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ATTRIBUTE_FORMAT(printf, 1, 2);
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extern void _db_dump_(uint _line_,const char *keyword,
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const unsigned char *memory, size_t length);
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extern void _db_end_(void);
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extern void _db_lock_file_(void);
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extern void _db_unlock_file_(void);
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extern FILE *_db_fp_(void);
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extern void _db_flush_();
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#ifdef __cplusplus
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#define DBUG_ENTER(a) \
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const char *_db_func_, *_db_file_; \
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uint _db_level_; \
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char **_db_framep_; \
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Dbug_violation_helper dbug_violation_helper; \
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_db_enter_ (a, __FILE__, __LINE__, &_db_func_, &_db_file_, \
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&_db_level_, &_db_framep_)
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#define DBUG_VIOLATION_HELPER_LEAVE dbug_violation_helper.leave()
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#else /* C */
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#define DBUG_ENTER(a) \
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const char *_db_func_, *_db_file_; \
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uint _db_level_; \
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char **_db_framep_; \
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_db_enter_ (a, __FILE__, __LINE__, &_db_func_, &_db_file_, \
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&_db_level_, &_db_framep_)
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#define DBUG_VIOLATION_HELPER_LEAVE do { } while(0)
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#endif /* C++ */
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#define DBUG_LEAVE \
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DBUG_VIOLATION_HELPER_LEAVE; \
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_db_return_ (__LINE__, &_db_func_, &_db_file_, &_db_level_)
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#define DBUG_RETURN(a1) do {DBUG_LEAVE; return(a1);} while(0)
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#define DBUG_VOID_RETURN do {DBUG_LEAVE; return;} while(0)
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#define DBUG_EXECUTE(keyword,a1) \
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do {if (_db_keyword_(0, (keyword))) { a1 }} while(0)
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#define DBUG_EXECUTE_IF(keyword,a1) \
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do {if (_db_strict_keyword_ (keyword)) { a1 } } while(0)
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#define DBUG_EVALUATE(keyword,a1,a2) \
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(_db_keyword_(0,(keyword)) ? (a1) : (a2))
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#define DBUG_EVALUATE_IF(keyword,a1,a2) \
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(_db_strict_keyword_((keyword)) ? (a1) : (a2))
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#define DBUG_PRINT(keyword,arglist) \
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do {_db_pargs_(__LINE__,keyword); _db_doprnt_ arglist;} while(0)
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#define DBUG_PUSH(a1) _db_push_ (a1)
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#define DBUG_POP() _db_pop_ ()
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#define DBUG_SET(a1) _db_set_ (0, (a1))
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#define DBUG_SET_INITIAL(a1) _db_set_init_ (a1)
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#define DBUG_PROCESS(a1) _db_process_(a1)
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#define DBUG_FILE _db_fp_()
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#define DBUG_SETJMP(a1) (_db_setjmp_ (), setjmp (a1))
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#define DBUG_LONGJMP(a1,a2) (_db_longjmp_ (), longjmp (a1, a2))
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#define DBUG_DUMP(keyword,a1,a2) _db_dump_(__LINE__,keyword,a1,a2)
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#define DBUG_END() _db_end_ ()
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#define DBUG_LOCK_FILE _db_lock_file_()
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#define DBUG_UNLOCK_FILE _db_unlock_file_()
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#define DBUG_ASSERT(A) assert(A)
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#define DBUG_EXPLAIN(buf,len) _db_explain_(0, (buf),(len))
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#define DBUG_EXPLAIN_INITIAL(buf,len) _db_explain_init_((buf),(len))
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#define IF_DBUG(A) A
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#ifndef __WIN__
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#define DBUG_ABORT() (_db_flush_(), abort())
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#else
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/*
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Avoid popup with abort/retry/ignore buttons. When BUG#31745 is fixed we can
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call abort() instead of _exit(3) (now it would cause a "test signal" popup).
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*/
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#include <crtdbg.h>
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#define DBUG_ABORT() (_db_flush_(),\
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(void)_CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_FILE),\
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(void)_CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR),\
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_exit(3))
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#endif
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/*
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Make the program fail, without creating a core file.
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abort() will send SIGABRT which (most likely) generates core.
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Use SIGKILL instead, which cannot be caught.
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We also pause the current thread, until the signal is actually delivered.
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An alternative would be to use _exit(EXIT_FAILURE),
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but then valgrind would report lots of memory leaks.
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*/
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#ifdef __WIN__
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#define DBUG_SUICIDE() DBUG_ABORT()
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#else
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extern void _db_suicide_();
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#define DBUG_SUICIDE() (_db_flush_(), _db_suicide_())
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#endif
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#else /* No debugger */
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#define DBUG_ENTER(a1)
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#define DBUG_LEAVE
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#define DBUG_VIOLATION_HELPER_LEAVE
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#define DBUG_RETURN(a1) do { return(a1); } while(0)
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#define DBUG_VOID_RETURN do { return; } while(0)
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#define DBUG_EXECUTE(keyword,a1) do { } while(0)
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#define DBUG_EXECUTE_IF(keyword,a1) do { } while(0)
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#define DBUG_EVALUATE(keyword,a1,a2) (a2)
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#define DBUG_EVALUATE_IF(keyword,a1,a2) (a2)
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#define DBUG_PRINT(keyword,arglist) do { } while(0)
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#define DBUG_PUSH(a1)
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#define DBUG_SET(a1) do { } while(0)
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#define DBUG_SET_INITIAL(a1) do { } while(0)
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#define DBUG_POP()
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#define DBUG_PROCESS(a1)
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#define DBUG_SETJMP(a1) setjmp(a1)
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#define DBUG_LONGJMP(a1) longjmp(a1)
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#define DBUG_DUMP(keyword,a1,a2) do { } while(0)
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#define DBUG_END()
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#define DBUG_ASSERT(A) do { } while(0)
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#define DBUG_LOCK_FILE
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#define DBUG_FILE (stderr)
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#define DBUG_UNLOCK_FILE
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#define DBUG_EXPLAIN(buf,len)
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#define DBUG_EXPLAIN_INITIAL(buf,len)
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#define IF_DBUG(A)
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#define DBUG_ABORT() do { } while(0)
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#define DBUG_SUICIDE() do { } while(0)
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* MY_DBUG_INCLUDED */
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