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ot_posix.h

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00001 // Package : omnithread 00002 // omnithread/posix.h Created : 7/94 tjr 00003 // 00004 // Copyright (C) 1994,1995,1996, 1997 Olivetti & Oracle Research Laboratory 00005 // 00006 // This file is part of the omnithread library 00007 // 00008 // The omnithread library is free software; you can redistribute it and/or 00009 // modify it under the terms of the GNU Library General Public 00010 // License as published by the Free Software Foundation; either 00011 // version 2 of the License, or (at your option) any later version. 00012 // 00013 // This library is distributed in the hope that it will be useful, 00014 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00015 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00016 // Library General Public License for more details. 00017 // 00018 // You should have received a copy of the GNU Library General Public 00019 // License along with this library; if not, write to the Free 00020 // Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 00021 // 02111-1307, USA 00022 // 00023 // 00024 // OMNI thread implementation classes for posix threads 00025 // 00026 00027 #ifndef __omnithread_posix_h_ 00028 #define __omnithread_posix_h_ 00029 00030 #if defined(__alpha__) && defined(__osf1__) || defined(__hpux__) 00031 // stop unnecessary definitions of TRY, etc on OSF 00032 #ifndef EXC_HANDLING 00033 #define EXC_HANDLING 00034 #endif 00035 #endif 00036 00037 #ifndef __POSIX_NT__ 00038 # include <pthread.h> 00039 #else 00040 # ifndef WIN32_LEAN_AND_MEAN 00041 # define WIN32_LEAN_AND_MEAN 00042 # define OMNI_DEFINED_WIN32_LEAN_AND_MEAN 00043 # endif 00044 # include <windows.h> 00045 # include "pthread_nt.h" 00046 # ifdef OMNI_DEFINED_WIN32_LEAN_AND_MEAN 00047 # undef WIN32_LEAN_AND_MEAN 00048 # undef OMNI_DEFINED_WIN32_LEAN_AND_MEAN 00049 # endif 00050 #endif 00051 00052 extern "C" void* omni_thread_wrapper(void* ptr); 00053 00054 #define OMNI_MUTEX_IMPLEMENTATION \ 00055 pthread_mutex_t posix_mutex; 00056 00057 #define OMNI_MUTEX_LOCK_IMPLEMENTATION \ 00058 pthread_mutex_lock(&posix_mutex); 00059 00060 #define OMNI_MUTEX_UNLOCK_IMPLEMENTATION \ 00061 pthread_mutex_unlock(&posix_mutex); 00062 00063 #define OMNI_CONDITION_IMPLEMENTATION \ 00064 pthread_cond_t posix_cond; 00065 00066 #define OMNI_SEMAPHORE_IMPLEMENTATION \ 00067 omni_mutex m; \ 00068 omni_condition c; \ 00069 int value; 00070 00071 #define OMNI_THREAD_IMPLEMENTATION \ 00072 pthread_t posix_thread; \ 00073 static int posix_priority(priority_t); \ 00074 friend void* omni_thread_wrapper(void* ptr); 00075 00076 #endif

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