00001 // Copyright (C) 1999-2002 Open Source Telecom Corporation. 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 // As a special exception to the GNU General Public License, permission is 00018 // granted for additional uses of the text contained in its release 00019 // of Common C++. 00020 // 00021 // The exception is that, if you link the Common C++ library with other 00022 // files to produce an executable, this does not by itself cause the 00023 // resulting executable to be covered by the GNU General Public License. 00024 // Your use of that executable is in no way restricted on account of 00025 // linking the Common C++ library code into it. 00026 // 00027 // This exception does not however invalidate any other reasons why 00028 // the executable file might be covered by the GNU General Public License. 00029 // 00030 // This exception applies only to the code released under the 00031 // name Common C++. If you copy code from other releases into a copy of 00032 // Common C++, as the General Public License permits, the exception does 00033 // not apply to the code that you add in this way. To avoid misleading 00034 // anyone as to the status of such modified files, you must delete 00035 // this exception notice from them. 00036 // 00037 // If you write modifications of your own for Common C++, it is your choice 00038 // whether to permit this exception to apply to your modifications. 00039 // If you do not wish that, delete this exception notice. 00040 00046 #ifndef CCXX_PROCESS_H_ 00047 #define CCXX_PROCESS_H_ 00048 00049 #ifndef CCXX_CONFIG_H_ 00050 #include <cc++/config.h> 00051 #endif 00052 00053 #ifndef CCXX_THREAD_H_ 00054 #include <cc++/thread.h> 00055 #endif 00056 00057 #ifdef CCXX_NAMESPACES 00058 namespace ost { 00059 #endif 00060 00071 class __EXPORT Process 00072 { 00073 public: 00074 #ifndef WIN32 00075 typedef RETSIGTYPE (*Trap)(int); 00081 static void detach(void); 00082 00090 static void attach(const char *devname); 00091 00099 static Trap setPosixSignal(int signo, Trap handler); 00100 00108 static Trap setInterruptSignal(int signo, Trap handler); 00109 #endif 00110 00127 static int spawn(const char *exec, const char **argv, bool wait = true); 00128 00136 static int join(int pid); 00137 00145 static bool cancel(int pid, int sig = 0); 00146 00153 static const char *getEnv(const char *name); 00154 00162 static void setEnv(const char *name, const char *value, bool overwrite); 00163 00169 static const char *getConfigDir(void) 00170 {return ETC_PREFIX;}; 00171 00177 static const char *getHomeDir(void); 00178 00184 static const char *getUser(void); 00185 00191 static bool setUser(const char *id, bool grp = true); 00192 00198 static bool setGroup(const char *id); 00199 }; 00200 00201 #ifdef CCXX_NAMESPACES 00202 } 00203 #endif 00204 00205 #endif 00206