/*---------------------------------------------------------------  * 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 __cplusplusextern "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"    // initialize or destroy the thread subsystem    void thread_init( );    void thread_destroy( );    // start or stop a thread executing    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 );    // 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 force );    /* -------------------------------------------------------------------     * 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    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 );    // defined in reporter.c    void reporter_spawn( struct thread_Settings* thread );#ifdef __cplusplus} /* end extern "C" */#endif#endif // THREAD_H