/******************************************************************************/ /* XrdFfsQueue.hh functions to run independent tasks in queue */ /* */ /* (c) 2010 by the Board of Trustees of the Leland Stanford, Jr., University */ /* All Rights Reserved */ /* Author: Wei Yang (SLAC National Accelerator Laboratory, 2009) */ /* Contract DE-AC02-76-SFO0515 with the Department of Energy */ /* */ /* This file is part of the XRootD software suite. */ /* */ /* XRootD is free software: you can redistribute it and/or modify it under */ /* the terms of the GNU Lesser General Public License as published by the */ /* Free Software Foundation, either version 3 of the License, or (at your */ /* option) any later version. */ /* */ /* XRootD 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 Lesser General Public */ /* License for more details. */ /* */ /* You should have received a copy of the GNU Lesser General Public License */ /* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */ /* COPYING (GPL license). If not, see . */ /* */ /* The copyright holder's institutional names and contributor's names may not */ /* be used to endorse or promote products derived from this software without */ /* specific prior written permission of the institution or contributor. */ /******************************************************************************/ #ifdef __cplusplus extern "C" { #endif #include #include struct XrdFfsQueueTasks { pthread_mutex_t mutex; pthread_cond_t cond; short done; void* (*func)(void*); void **args; unsigned int id; struct XrdFfsQueueTasks *next; struct XrdFfsQueueTasks *prev; }; struct XrdFfsQueueTasks* XrdFfsQueue_create_task(void* (*func)(void*), void **args, short initstat); void XrdFfsQueue_free_task(struct XrdFfsQueueTasks *task); void XrdFfsQueue_wait_task(struct XrdFfsQueueTasks *task); unsigned int XrdFfsQueue_count_tasks(); int XrdFfsQueue_create_workers(int n); int XrdFfsQueue_remove_workers(int n); int XrdFfsQueue_count_workers(); #ifdef __cplusplus } #endif