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Diffstat (limited to 'gcell/lib/runtime/gc_client_thread_info.h')
-rw-r--r-- | gcell/lib/runtime/gc_client_thread_info.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/gcell/lib/runtime/gc_client_thread_info.h b/gcell/lib/runtime/gc_client_thread_info.h new file mode 100644 index 000000000..fbb35d966 --- /dev/null +++ b/gcell/lib/runtime/gc_client_thread_info.h @@ -0,0 +1,81 @@ +/* -*- c++ -*- */ +/* + * Copyright 2007 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * 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 this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ +#ifndef INCLUDED_GC_CLIENT_THREAD_INFO_H +#define INCLUDED_GC_CLIENT_THREAD_INFO_H + +#include <omnithread.h> +#include <boost/utility.hpp> + +enum gc_ct_state { + CT_NOT_WAITING, + CT_WAIT_ALL, + CT_WAIT_ANY, +}; + +/* + * \brief per client-thread data used by gc_job_manager + * + * "Client threads" are any threads that invoke methods on + * gc_job_manager. We use pthread_set_specific to store a pointer to + * one of these for each thread that comes our way. + */ +class gc_client_thread_info : boost::noncopyable { +public: + gc_client_thread_info() : + d_free(1), d_cond(&d_mutex), d_state(CT_NOT_WAITING), + d_jobs_done(0), d_njobs_waiting_for(0), + d_jobs_waiting_for(0){ } + + ~gc_client_thread_info() { + d_free = 1; + d_state = CT_NOT_WAITING; + d_jobs_done = 0; + d_njobs_waiting_for = 0; + d_jobs_waiting_for = 0; + } + + //! is this cti free? (1->free, 0->in use) + uint32_t d_free; + + //! which client info are we? + uint16_t d_client_id; + + //! hold this mutex to manipulate anything below here + omni_mutex d_mutex; + + //! signaled by event handler to wake client thread up + omni_condition d_cond; + + //! Is this client waiting? + gc_ct_state d_state; + + //! Jobs that have finished and not yet been waited for (bitvector) + unsigned long *d_jobs_done; + + //! # of jobs we're waiting for + unsigned int d_njobs_waiting_for; + + //! Jobs that client thread is waiting for + gc_job_desc **d_jobs_waiting_for; + +}; + +#endif /* INCLUDED_GC_CLIENT_THREAD_INFO_H */ |