![]() ![]() |
![]() |
File: [Pegasus] / pegasus / src / Pegasus / Common / Attic / ThreadUnix.cpp
(download)
Revision: 1.1.2.16, Fri Nov 9 13:29:21 2001 UTC (22 years, 7 months ago) by mday Branch: dev CVS Tags: dev_dead Changes since 1.1.2.15: +0 -182 lines IPC, asynchronous, threading changes and additions |
//%///////////////////////////////////////////////////////////////////////////// // // Copyright (c) 2000, 2001 The Open group, BMC Software, Tivoli Systems, IBM // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to // deal in the Software without restriction, including without limitation the // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or // sell copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. // //============================================================================== // // Author: Markus Mueller (sedgewick_de@yahoo.de) // // Modified By: Mike Day (mdday@us.ibm.com) // //%///////////////////////////////////////////////////////////////////////////// PEGASUS_NAMESPACE_BEGIN static sigset_t *block_signal_mask(sigset_t *sig) { sigemptyset(sig); // should not be used for main() sigaddset(sig, SIGHUP); sigaddset(sig, SIGINT); // maybe useless, since KILL can't be blocked according to POSIX sigaddset(sig, SIGKILL); sigaddset(sig, SIGABRT); sigaddset(sig, SIGALRM); sigaddset(sig, SIGPIPE); // Note: older versions of the linux pthreads library use SIGUSR1 and SIGUSR2 // internally to stop and start threads that are blocking, the newer ones // implement this through the kernel's real time signals // since SIGSTOP/CONT can handle suspend()/resume() on Linux // block them // #if defined(PEGASUS_PLATFORM_LINUX_IX86_GNU) // sigaddset(sig, SIGUSR1); // sigaddset(sig, SIGUSR2); // #endif pthread_sigmask(SIG_BLOCK, sig, NULL); return sig; } //////////////////////////////////////////////////////////////////////////// Thread::Thread( PEGASUS_THREAD_RETURN (PEGASUS_THREAD_CDECL *start )(void *), void *parameter, Boolean detached ) : _is_detached(detached), _cancel_enabled(true), _cancelled(false), _suspend_count(), _start(start), _cleanup(true), _tsd(true), _thread_parm(parameter), _exit_code(0) { pthread_attr_init(&_handle.thatt); _handle.thid = 0; } Thread::~Thread() { if( (! _is_detached) && (_handle.thid != 0)) pthread_join(_handle.thid,NULL); } PEGASUS_NAMESPACE_END
No CVS admin address has been configured |
Powered by ViewCVS 0.9.2 |