#ifndef __XRDSYSUTILS_HH__ #define __XRDSYSUTILS_HH__ /******************************************************************************/ /* */ /* X r d S y s U t i l s . h h */ /* */ /* (c) 2012 by the Board of Trustees of the Leland Stanford, Jr., University */ /* All Rights Reserved */ /* Produced by Andrew Hanushevsky for Stanford University under contract */ /* DE-AC02-76-SFO0515 with the Department of Energy */ /* */ /* This file is part of the XRootD software suite. */ /* */ /* XRootD is free software: you can redistribute it and/or modify it under */ /* the terms of the GNU Lesser General Public License as published by the */ /* Free Software Foundation, either version 3 of the License, or (at your */ /* option) any later version. */ /* */ /* XRootD is distributed in the hope that it will be useful, but WITHOUT */ /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */ /* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */ /* License for more details. */ /* */ /* You should have received a copy of the GNU Lesser General Public License */ /* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */ /* COPYING (GPL license). If not, see . */ /* */ /* The copyright holder's institutional names and contributor's names may not */ /* be used to endorse or promote products derived from this software without */ /* specific prior written permission of the institution or contributor. */ /******************************************************************************/ #include #include class XrdSysUtils { public: //----------------------------------------------------------------------------- //! Get the name of the current executable. //! //! @return the full path of the executable invoked. //----------------------------------------------------------------------------- static const char *ExecName(); //----------------------------------------------------------------------------- //! Format the uname information //! //! @param buff - pointer to the buffer to hold the uname as: //! [] [] //! @param blen - length of the buffer. //! //! @return the output of snprintf(buff, blen, ...); //----------------------------------------------------------------------------- static int FmtUname(char *buff, int blen); //----------------------------------------------------------------------------- //! Get common signal number. //! //! @param sname - the signal name as in sigxxx or just xxx (see kill). //! //! @return =0 - unknown or unsupported signal. //! @return !0 - the corresponding signal number. //----------------------------------------------------------------------------- static int GetSigNum(const char *sname); //----------------------------------------------------------------------------- //! Block common signals. This must be called at program start. //! //! @return true - common signals are blocked. //! @return false - common signals not blocked, errno has teh reason. //----------------------------------------------------------------------------- static bool SigBlock(); //----------------------------------------------------------------------------- //! Block a particular signal. This should be called at program start so that //! the block applies to all threads. //! //! @aparam numsig - The signal value to be blocked. //! //! @return true - signal is blocked. //! @return false - signal not blocked, errno has teh reason. //----------------------------------------------------------------------------- static bool SigBlock(int numsig); //----------------------------------------------------------------------------- //! Constructor and destructor //----------------------------------------------------------------------------- XrdSysUtils() {} ~XrdSysUtils() {} }; #endif