From 4ed70a930202b103e7e80b8dc925e0aaa4622595 Mon Sep 17 00:00:00 2001 From: Martin Sustrik Date: Wed, 29 Jul 2009 12:07:54 +0200 Subject: initial commit --- src/thread.cpp | 88 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 src/thread.cpp (limited to 'src/thread.cpp') diff --git a/src/thread.cpp b/src/thread.cpp new file mode 100644 index 0000000..7cf54f2 --- /dev/null +++ b/src/thread.cpp @@ -0,0 +1,88 @@ +/* + Copyright (c) 2007-2009 FastMQ Inc. + + This file is part of 0MQ. + + 0MQ is free software; you can redistribute it and/or modify it under + the terms of the Lesser GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + 0MQ 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 + Lesser GNU General Public License for more details. + + You should have received a copy of the Lesser GNU General Public License + along with this program. If not, see . +*/ + +#include "thread.hpp" +#include "err.hpp" +#include "platform.hpp" + +#ifdef ZS_HAVE_WINDOWS + +void zs::thread_t::start (thread_fn *tfn_, void *arg_) +{ + tfn = tfn_; + arg =arg_; + descriptor = (HANDLE) _beginthreadex (NULL, 0, + &zmq::thread_t::thread_routine, this, 0 , NULL); + win_assert (descriptor != NULL); +} + +void zs::thread_t::stop () +{ + DWORD rc = WaitForSingleObject (descriptor, INFINITE); + win_assert (rc != WAIT_FAILED); +} + +unsigned int __stdcall zs::thread_t::thread_routine (void *arg_) +{ + thread_t *self = (thread_t*) arg_; + self->tfn (self->arg); + return 0; +} + +#else + +#include + +void zs::thread_t::start (thread_fn *tfn_, void *arg_) +{ + tfn = tfn_; + arg =arg_; + int rc = pthread_create (&descriptor, NULL, thread_routine, this); + errno_assert (rc == 0); +} + +void zs::thread_t::stop () +{ + int rc = pthread_join (descriptor, NULL); + errno_assert (rc == 0); +} + +void *zs::thread_t::thread_routine (void *arg_) +{ +#if !defined ZMQ_HAVE_OPENVMS + // Following code will guarantee more predictable latecnies as it'll + // disallow any signal handling in the I/O thread. + sigset_t signal_set; + int rc = sigfillset (&signal_set); + errno_assert (rc == 0); + rc = pthread_sigmask (SIG_BLOCK, &signal_set, NULL); + errno_assert (rc == 0); +#endif + + thread_t *self = (thread_t*) arg_; + self->tfn (self->arg); + return NULL; +} + +#endif + + + + + -- cgit v1.2.3