133 lines
2.9 KiB
C++
133 lines
2.9 KiB
C++
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/*
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JOB.hpp - render job closure
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Copyright (C) Lumiera.org
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2012, Hermann Vosseler <Ichthyostega@web.de>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of
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the License, or (at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef PROC_ENGINE_JOB_H
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#define PROC_ENGINE_JOB_H
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#include <gavl/gavl.h>
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typedef void* LList; ////////////////////////////////////TODO
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enum JobState
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{
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DONE, ///< already done, nothing to do
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RUNNING, ///< job is currently running
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WAITING, ///< waits for some prerequisite resource
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REJECTED, ///< sorry, can't do that Dave
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EXPIRED, ///< deadline expired
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ABORTED ///< got aborted
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};
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struct lumiera_jobDescriptor_struct
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{
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gavl_time_t when;
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/* == Job prerequisites == */
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LList waiting;
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LList failed;
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LList completed;
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JobState jobstate;
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void (*jobfn)();
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void (*failfn)();
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};
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typedef struct lumiera_JobDescriptor_struct lumiera_jobDescriptor;
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typedef lumiera_jobDescriptor* LumieraJobDescriptor;
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#ifdef __cplusplus /* ============== C++ Interface ================= */
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#include "proc/common.hpp"
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//#include "proc/state.hpp"
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//#include "lib/time/timevalue.hpp"
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//#include "lib/time/timequant.hpp"
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#include <tr1/functional>
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namespace proc {
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namespace engine {
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//using lib::time::TimeSpan;
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//using lib::time::Duration;
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//using lib::time::FSecs;
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//using lib::time::Time;
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//
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//class ExitNode;
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/**
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* Frame rendering task, represented as closure.
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* This functor encodes all information necessary actually to
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* trigger and invoke the rendering operation. It will be embedded
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* into a job descriptor and then enqueued with the scheduler for
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* invocation just in time.
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*
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* @todo 1/12 WIP-WIP-WIP defining the invocation sequence and render jobs
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*/
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class Job
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{
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public:
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Job()
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{
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UNIMPLEMENTED ("job representation, planning and scheduling");
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}
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// using standard copy operations
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bool
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isValid() const
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{
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UNIMPLEMENTED ("validity self check");
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}
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};
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}} // namespace proc::engine
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extern "C" {
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#endif /* =========================== CL Interface ===================== */
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////////////////////////////////////TODO define a C binding for use by the scheduler
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#ifdef __cplusplus
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}
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#endif
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#endif
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