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Diffstat (limited to 'usrp/host/lib/legacy/mld_threads.h')
-rw-r--r-- | usrp/host/lib/legacy/mld_threads.h | 275 |
1 files changed, 0 insertions, 275 deletions
diff --git a/usrp/host/lib/legacy/mld_threads.h b/usrp/host/lib/legacy/mld_threads.h deleted file mode 100644 index 322f557b6..000000000 --- a/usrp/host/lib/legacy/mld_threads.h +++ /dev/null @@ -1,275 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2006 Free Software Foundation, Inc. - * - * This file is part of GNU Radio. - * - * Primary Author: Michael Dickens, NCIP Lab, University of Notre Dame - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -#ifndef _INCLUDED_MLD_THREADS_H_ -#define _INCLUDED_MLD_THREADS_H_ - -/* classes which allow for either pthreads or omni_threads */ - -#define __macos__ -#ifdef _USE_OMNI_THREADS_ -#include <gnuradio/omnithread.h> -#else -#include <pthread.h> -#endif - -#include <stdexcept> - -#define __INLINE__ inline - -#ifndef DO_DEBUG -#define DO_DEBUG 0 -#endif - -#if DO_DEBUG -#define DEBUG(X) do{X} while(0); -#else -#define DEBUG(X) do{} while(0); -#endif - -class mld_condition_t; - -class mld_mutex_t { -#ifdef _USE_OMNI_THREADS_ - typedef omni_mutex l_mutex, *l_mutex_ptr; -#else - typedef pthread_mutex_t l_mutex, *l_mutex_ptr; -#endif - - friend class mld_condition_t; - -private: - l_mutex_ptr d_mutex; - -protected: - inline l_mutex_ptr mutex () { return (d_mutex); }; - -public: - __INLINE__ mld_mutex_t () { -#ifdef _USE_OMNI_THREADS_ - d_mutex = new omni_mutex (); -#else - d_mutex = (l_mutex_ptr) new l_mutex; - int l_ret = pthread_mutex_init (d_mutex, NULL); - if (l_ret != 0) { - fprintf (stderr, "Error %d creating mutex.\n", l_ret); - throw std::runtime_error ("mld_mutex_t::mld_mutex_t()\n"); - } -#endif - }; - - __INLINE__ ~mld_mutex_t () { - unlock (); -#ifndef _USE_OMNI_THREADS_ - int l_ret = pthread_mutex_destroy (d_mutex); - if (l_ret != 0) { - fprintf (stderr, "mld_mutex_t::~mld_mutex_t(): " - "Error %d destroying mutex.\n", l_ret); - } -#endif - delete d_mutex; - d_mutex = NULL; - }; - - __INLINE__ void lock () { -#ifdef _USE_OMNI_THREADS_ - d_mutex->lock (); -#else - int l_ret = pthread_mutex_lock (d_mutex); - if (l_ret != 0) { - fprintf (stderr, "mld_mutex_t::lock(): " - "Error %d locking mutex.\n", l_ret); - } -#endif - }; - - __INLINE__ void unlock () { -#ifdef _USE_OMNI_THREADS_ - d_mutex->unlock (); -#else - int l_ret = pthread_mutex_unlock (d_mutex); - if (l_ret != 0) { - fprintf (stderr, "mld_mutex_t::unlock(): " - "Error %d locking mutex.\n", l_ret); - } -#endif - }; - - __INLINE__ bool trylock () { -#ifdef _USE_OMNI_THREADS_ - int l_ret = d_mutex->trylock (); -#else - int l_ret = pthread_mutex_unlock (d_mutex); -#endif - return (l_ret == 0 ? true : false); - }; - - inline void acquire () { lock(); }; - inline void release () { unlock(); }; - inline void wait () { lock(); }; - inline void post () { unlock(); }; -}; - -typedef mld_mutex_t mld_mutex, *mld_mutex_ptr; - -class mld_condition_t { -#ifdef _USE_OMNI_THREADS_ - typedef omni_condition l_condition, *l_condition_ptr; -#else - typedef pthread_cond_t l_condition, *l_condition_ptr; -#endif - -private: - l_condition_ptr d_condition; - mld_mutex_ptr d_mutex; - bool d_i_own_mutex; - -public: - __INLINE__ mld_condition_t (mld_mutex_ptr mutex = NULL) { - if (mutex) { - d_i_own_mutex = false; - d_mutex = mutex; - } else { - d_i_own_mutex = true; - d_mutex = new mld_mutex (); - } -#ifdef _USE_OMNI_THREADS_ - d_condition = new omni_condition (d_mutex->mutex ()); -#else - d_condition = (l_condition_ptr) new l_condition; - int l_ret = pthread_cond_init (d_condition, NULL); - if (l_ret != 0) { - fprintf (stderr, "Error %d creating condition.\n", l_ret); - throw std::runtime_error ("mld_condition_t::mld_condition_t()\n"); - } -#endif - }; - - __INLINE__ ~mld_condition_t () { - signal (); -#ifndef _USE_OMNI_THREADS_ - int l_ret = pthread_cond_destroy (d_condition); - if (l_ret != 0) { - fprintf (stderr, "mld_condition_t::mld_condition_t(): " - "Error %d destroying condition.\n", l_ret); - } -#endif - delete d_condition; - d_condition = NULL; - if (d_i_own_mutex) - delete d_mutex; - d_mutex = NULL; - }; - - __INLINE__ mld_mutex_ptr mutex () {return (d_mutex);}; - - __INLINE__ void signal () { - DEBUG (fprintf (stderr, "a ");); - -#ifdef _USE_OMNI_THREADS_ - d_condition->signal (); -#else - int l_ret = pthread_cond_signal (d_condition); - if (l_ret != 0) { - fprintf (stderr, "mld_condition_t::signal(): " - "Error %d.\n", l_ret); - } -#endif - DEBUG (fprintf (stderr, "b ");); - }; - - __INLINE__ void wait () { - DEBUG (fprintf (stderr, "c ");); -#ifdef _USE_OMNI_THREADS_ - d_condition->wait (); -#else - int l_ret = pthread_cond_wait (d_condition, d_mutex->mutex ()); - if (l_ret != 0) { - fprintf (stderr, "mld_condition_t::wait(): " - "Error %d.\n", l_ret); - } -#endif - DEBUG (fprintf (stderr, "d ");); - }; -}; - -typedef mld_condition_t mld_condition, *mld_condition_ptr; - -class mld_thread_t { -#ifdef _USE_OMNI_THREADS_ - typedef omni_thread l_thread, *l_thread_ptr; -#else - typedef pthread_t l_thread, *l_thread_ptr; -#endif - -private: -#ifndef _USE_OMNI_THREADS_ - l_thread d_thread; - void (*d_start_routine)(void*); - void *d_arg; -#else - l_thread_ptr d_thread; -#endif - -#ifndef _USE_OMNI_THREADS_ - static void* local_start_routine (void *arg) { - mld_thread_t* This = (mld_thread_t*) arg; - (*(This->d_start_routine))(This->d_arg); - return (NULL); - }; -#endif - -public: - __INLINE__ mld_thread_t (void (*start_routine)(void *), void *arg) { -#ifdef _USE_OMNI_THREADS_ - d_thread = new omni_thread (start_routine, arg); - d_thread->start (); -#else - d_start_routine = start_routine; - d_arg = arg; - int l_ret = pthread_create (&d_thread, NULL, local_start_routine, this); - if (l_ret != 0) { - fprintf (stderr, "Error %d creating thread.\n", l_ret); - throw std::runtime_error ("mld_thread_t::mld_thread_t()\n"); - } -#endif - }; - - __INLINE__ ~mld_thread_t () { -#ifdef _USE_OMNI_THREADS_ -// delete d_thread; - d_thread = NULL; -#else - int l_ret = pthread_detach (d_thread); - if (l_ret != 0) { - fprintf (stderr, "Error %d detaching thread.\n", l_ret); - throw std::runtime_error ("mld_thread_t::~mld_thread_t()\n"); - } -#endif - }; -}; - -typedef mld_thread_t mld_thread, *mld_thread_ptr; - -#endif /* _INCLUDED_MLD_THREADS_H_ */ |