00001 /*<std-header orig-src='shore' incl-file-exclusion='W_BASE_H'> 00002 00003 $Id: valgrind_help.h,v 1.2 2010/05/26 01:20:22 nhall Exp $ 00004 00005 SHORE -- Scalable Heterogeneous Object REpository 00006 00007 Copyright (c) 1994-99 Computer Sciences Department, University of 00008 Wisconsin -- Madison 00009 All Rights Reserved. 00010 00011 Permission to use, copy, modify and distribute this software and its 00012 documentation is hereby granted, provided that both the copyright 00013 notice and this permission notice appear in all copies of the 00014 software, derivative works or modified versions, and any portions 00015 thereof, and that both notices appear in supporting documentation. 00016 00017 THE AUTHORS AND THE COMPUTER SCIENCES DEPARTMENT OF THE UNIVERSITY 00018 OF WISCONSIN - MADISON ALLOW FREE USE OF THIS SOFTWARE IN ITS 00019 "AS IS" CONDITION, AND THEY DISCLAIM ANY LIABILITY OF ANY KIND 00020 FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 00021 00022 This software was developed with support by the Advanced Research 00023 Project Agency, ARPA order number 018 (formerly 8230), monitored by 00024 the U.S. Army Research Laboratory under contract DAAB07-91-C-Q518. 00025 Further funding for this work was provided by DARPA through 00026 Rome Research Laboratory Contract No. F30602-97-2-0247. 00027 00028 */ 00029 00030 #ifndef VALGRIND_HELP_H 00031 #define VALGRIND_HELP_H 00032 00033 #include "w_defines.h" 00034 00035 /* -- do not edit anything above this line -- </std-header>*/ 00036 00037 /**\cond skip */ 00038 00039 #include <sys/types.h> 00040 00041 class valgrind_check 00042 { 00043 int _current_errors; 00044 int _errors_last_check; 00045 int _check_failed; 00046 00047 public: 00048 valgrind_check(): _current_errors(0), 00049 _errors_last_check(0), _check_failed(0) {} 00050 00051 void check() { 00052 _current_errors = VALGRIND_COUNT_ERRORS; 00053 _check_failed = _current_errors - _errors_last_check; 00054 if(_check_failed > 0) { 00055 _errors_last_check = _current_errors; 00056 } 00057 } 00058 bool more() const { return (_check_failed>0); } 00059 int diff() const { return _check_failed; } 00060 int curr() const { return _current_errors; } 00061 int prev() const { return _current_errors - _check_failed; } }; 00062 00063 00064 extern "C" void stop_on_vg_err(); 00065 extern "C" void check_valgrind_errors(int l, const char *f); 00066 extern "C" void check_definedness(void *v, size_t len); 00067 00068 /**\endcond skip */ 00069 00070 #endif /* VALGRIND_HELP_H */