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87 lines
2.7 KiB
87 lines
2.7 KiB
/* GSL Engine - Flow module operation engine
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* Copyright (C) 2001 Tim Janik
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General
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* Public License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GSL_ENGINE_UTIL_H__
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#define __GSL_ENGINE_UTIL_H__
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#include <gsl/gsldefs.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/* --- typedefs --- */
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typedef struct _EngineNode EngineNode;
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typedef struct _EngineSchedule EngineSchedule;
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/* --- UserThread --- */
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void _engine_free_trans (GslTrans *trans);
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GslOStream* _engine_alloc_ostreams (guint n);
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#if 0 /* gslengine.h: */
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void gsl_engine_garbage_collect (void);
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gfloat* gsl_engine_const_values (gfloat value);
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#endif
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/* --- MasterThread --- */
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void _engine_recycle_const_values (void);
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/* master node list */
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void _engine_mnl_remove (EngineNode *node);
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void _engine_mnl_reorder (EngineNode *node);
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void _engine_mnl_integrate (EngineNode *node);
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#define GSL_MNL_HEAD_NODE(node) ((node)->flow_jobs && !(node)->sched_tag)
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EngineNode* _engine_mnl_head (void);
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/* communication routines for threads:
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* UserThread - main application
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* MasterThread - op engine control thread
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* SlaveThread - op engine calculation threads
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*
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* these functions are for _internal_ use of gslop*.c implementations
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*/
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/* --- job transactions --- */
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/* UserThread */
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void _engine_enqueue_trans (GslTrans *trans);
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GslTrans* _engine_collect_trans (void);
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void _engine_wait_on_trans (void);
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/* MasterThread */
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/* GslJob* _engine_pop_job_timed (glong max_useconds); */
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GslJob* _engine_pop_job (void);
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gboolean _engine_job_pending (void);
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/* --- node processing queue --- */
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void _engine_set_schedule (EngineSchedule *schedule);
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void _engine_unset_schedule (EngineSchedule *schedule);
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EngineNode* _engine_pop_unprocessed_node (void);
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void _engine_push_processed_node (EngineNode *node);
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GslRing* _engine_pop_unprocessed_cycle (void);
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void _engine_push_processed_cycle (GslRing *cycle);
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void _engine_wait_on_unprocessed (void);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __GSL_ENGINE_UTIL_H__ */
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