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Diffstat (limited to 'include/Thread.h')
-rw-r--r-- | include/Thread.h | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/include/Thread.h b/include/Thread.h new file mode 100644 index 0000000..f439a6a --- /dev/null +++ b/include/Thread.h @@ -0,0 +1,176 @@ +/*--------------------------------------------------------------- + * Copyright (c) 1999,2000,2001,2002,2003 + * The Board of Trustees of the University of Illinois + * All Rights Reserved. + *--------------------------------------------------------------- + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software (Iperf) 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: + * + * + * Redistributions of source code must retain the above + * copyright notice, this list of conditions and + * the following disclaimers. + * + * + * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimers in the documentation and/or other materials + * provided with the distribution. + * + * + * Neither the names of the University of Illinois, NCSA, + * nor the names of its contributors may be used to endorse + * or promote products derived from this Software without + * specific prior written permission. + * + * 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 CONTIBUTORS 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. + * ________________________________________________________________ + * National Laboratory for Applied Network Research + * National Center for Supercomputing Applications + * University of Illinois at Urbana-Champaign + * http://www.ncsa.uiuc.edu + * ________________________________________________________________ + * + * Thread.h + * by Kevin Gibbs <kgibbs@nlanr.net> + * + * Based on: + * Thread.hpp + * by Mark Gates <mgates@nlanr.net> + * ------------------------------------------------------------------- + * The thread subsystem is responsible for all thread functions. It + * provides a thread implementation agnostic interface to Iperf. If + * threads are not available (HAVE_THREAD is undefined), thread_start + * does not start a new thread but just launches the specified object + * in the current thread. Everything that defines a thread of + * execution in Iperf is contained in an thread_Settings structure. To + * start a thread simply pass one such structure into thread_start. + * ------------------------------------------------------------------- */ + +#ifndef THREAD_H +#define THREAD_H + +#ifdef __cplusplus +extern "C" { +#endif + + +#if defined(HAVE_POSIX_THREAD) + +/* Definitions for Posix Threads (pthreads) */ +#include <pthread.h> + +typedef pthread_t nthread_t; + +#define HAVE_THREAD 1 + +#elif defined(HAVE_WIN32_THREAD) + +/* Definitions for Win32 NT Threads */ +typedef DWORD nthread_t; + +#define HAVE_THREAD 1 + +#else + +/* Definitions for no threads */ +typedef int nthread_t; + +#undef HAVE_THREAD + +#endif + +// Forward declaration +struct thread_Settings; + +#include "Condition.h" +#include "Settings.hpp" + +#if HAVE_THREAD_DEBUG +struct ReportHeader; +void reporttype_text(struct ReportHeader *reporthdr, char *rs); +void thread_debug(const char *format, ...); +extern Mutex thread_debug_mutex; +extern Mutex packetringdebug_mutex; +#endif +// initialize or destroy the thread subsystem +void thread_init(); +void thread_destroy(); + +// start or stop a thread executing +void thread_start_all(struct thread_Settings* thread); +void thread_start(struct thread_Settings* thread); +void thread_stop(struct thread_Settings* thread); + +/* wait for this or all threads to complete */ +void thread_joinall(void); +int thread_numuserthreads(void); +int thread_numtrafficthreads(void); + +// set a thread to be ignorable, so joinall won't wait on it +void thread_setignore(void); +void thread_unsetignore(void); + +// Used for threads that may never terminate (ie Listener Thread) +void thread_register_nonterm(void); +void thread_unregister_nonterm(void); +int thread_release_nonterm(int interrupt); + +/* ------------------------------------------------------------------- + * Return the current thread's ID. + * ------------------------------------------------------------------- */ +#if defined(HAVE_POSIX_THREAD) +#define thread_getid() pthread_self() +#elif defined(HAVE_WIN32_THREAD) +#define thread_getid() GetCurrentThreadId() +#else +#define thread_getid() 0 +#endif + +int thread_equalid(nthread_t inLeft, nthread_t inRight); + +nthread_t thread_zeroid(void); + +#if defined(HAVE_WIN32_THREAD) +DWORD WINAPI thread_run_wrapper(void* paramPtr); +#else +void*thread_run_wrapper(void* paramPtr); +#endif + +#if HAVE_SCHED_SETSCHEDULER +void thread_setscheduler(struct thread_Settings *thread); +#endif + +void thread_rest (void); + +// defined in launch.cpp +void server_spawn(struct thread_Settings* thread); +void client_spawn(struct thread_Settings* thread); +void client_init(struct thread_Settings* clients); +void listener_spawn(struct thread_Settings* thread); +void listeners_init(struct thread_Settings* listeners); +void writeack_server_spawn(struct thread_Settings* thread); +void writeack_client_spawn(struct thread_Settings* thread); +int fullduplex_start_barrier(struct BarrierMutex *barrier); +int fullduplex_stop_barrier(struct BarrierMutex *barrier); + +// defined in reporter.c +void reporter_spawn(struct thread_Settings* thread); + +#ifdef __cplusplus +} /* end extern "C" */ +#endif +#endif // THREAD_H |