diff options
author | sanine <sanine.not@pm.me> | 2022-10-01 20:59:36 -0500 |
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committer | sanine <sanine.not@pm.me> | 2022-10-01 20:59:36 -0500 |
commit | c5fc66ee58f2c60f2d226868bb1cf5b91badaf53 (patch) | |
tree | 277dd280daf10bf77013236b8edfa5f88708c7e0 /libs/ode-0.16.1/ode/src/threading_base.cpp | |
parent | 1cf9cc3408af7008451f9133fb95af66a9697d15 (diff) |
add ode
Diffstat (limited to 'libs/ode-0.16.1/ode/src/threading_base.cpp')
-rw-r--r-- | libs/ode-0.16.1/ode/src/threading_base.cpp | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/libs/ode-0.16.1/ode/src/threading_base.cpp b/libs/ode-0.16.1/ode/src/threading_base.cpp new file mode 100644 index 0000000..9272eff --- /dev/null +++ b/libs/ode-0.16.1/ode/src/threading_base.cpp @@ -0,0 +1,135 @@ +/************************************************************************* + * * + * Open Dynamics Engine, Copyright (C) 2001-2003 Russell L. Smith. * + * All rights reserved. Email: russ@q12.org Web: www.q12.org * + * * + * Threading base wrapper class implementation file. * + * Copyright (C) 2011-2019 Oleh Derevenko. All rights reserved. * + * e-mail: odar@eleks.com (change all "a" to "e") * + * * + * This library is free software; you can redistribute it and/or * + * modify it under the terms of EITHER: * + * (1) The GNU Lesser General Public License as published by the Free * + * Software Foundation; either version 2.1 of the License, or (at * + * your option) any later version. The text of the GNU Lesser * + * General Public License is included with this library in the * + * file LICENSE.TXT. * + * (2) The BSD-style license that is included with this library in * + * the file LICENSE-BSD.TXT. * + * * + * This library 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 files * + * LICENSE.TXT and LICENSE-BSD.TXT for more details. * + * * + *************************************************************************/ + +/* + * Threading base class to be used for inheritance by dxWorld, dxSpace and others + * to take advantage of threaded execution. + */ + + +#include <ode/common.h> +#include "config.h" +#include "error.h" +#include "threading_base.h" + + +dxThreadingBase::~dxThreadingBase() +{ + DoFreeStockCallWait(); +} + + +void dxThreadingBase::PostThreadedCallsGroup( + int *out_summary_fault/*=NULL*/, + ddependencycount_t member_count, dCallReleaseeID dependent_releasee/*=NULL*/, + dThreadedCallFunction *call_func, void *call_context, + const char *call_name/*=NULL*/) const +{ + dIASSERT(member_count != 0); + + dThreadingImplementationID impl; + const dxThreadingFunctionsInfo *functions = FindThreadingImpl(impl); + + for (unsigned member_index = 0; member_index != member_count; ++member_index) { + // Post individual group member jobs + functions->post_call(impl, out_summary_fault, NULL, 0, dependent_releasee, NULL, call_func, call_context, member_index, call_name); + } +} + +void dxThreadingBase::PostThreadedCallsIndexOverridenGroup(int *out_summary_fault/*=NULL*/, + ddependencycount_t member_count, dCallReleaseeID dependent_releasee/*=NULL*/, + dThreadedCallFunction *call_func, void *call_context, unsigned index_override, + const char *call_name/*=NULL*/) const +{ + dIASSERT(member_count != 0); + + dThreadingImplementationID impl; + const dxThreadingFunctionsInfo *functions = FindThreadingImpl(impl); + + for (unsigned member_index = 0; member_index != member_count; ++member_index) { + // Post individual group member jobs + functions->post_call(impl, out_summary_fault, NULL, 0, dependent_releasee, NULL, call_func, call_context, index_override, call_name); + } +} + +void dxThreadingBase::PostThreadedCallForUnawareReleasee( + int *out_summary_fault/*=NULL*/, + dCallReleaseeID *out_post_releasee/*=NULL*/, ddependencycount_t dependencies_count, dCallReleaseeID dependent_releasee/*=NULL*/, + dCallWaitID call_wait/*=NULL*/, + dThreadedCallFunction *call_func, void *call_context, dcallindex_t instance_index, + const char *call_name/*=NULL*/) const +{ + dThreadingImplementationID impl; + const dxThreadingFunctionsInfo *functions = FindThreadingImpl(impl); + + functions->alter_call_dependencies_count(impl, dependent_releasee, 1); + functions->post_call(impl, out_summary_fault, out_post_releasee, dependencies_count, dependent_releasee, call_wait, call_func, call_context, instance_index, call_name); +} + + +const dxThreadingFunctionsInfo *dxThreadingBase::FindThreadingImpl(dThreadingImplementationID &out_impl_found) const +{ + const dxThreadingFunctionsInfo *functions_found = GetFunctionsInfo(); + + if (functions_found != NULL) + { + out_impl_found = GetThreadingImpl(); + } + else + { + functions_found = m_default_impl_provider->retrieveThreadingDefaultImpl(out_impl_found); + } + + return functions_found; +} + + +dCallWaitID dxThreadingBase::DoAllocateStockCallWait() +{ + dIASSERT(GetStockCallWait() == NULL); + + dCallWaitID stock_wait_id = AllocThreadedCallWait(); + + if (stock_wait_id != NULL) + { + SetStockCallWait(stock_wait_id); + } + + return stock_wait_id; +} + +void dxThreadingBase::DoFreeStockCallWait() +{ + dCallWaitID stock_wait_id = GetStockCallWait(); + + if (stock_wait_id != NULL) + { + FreeThreadedCallWait(stock_wait_id); + + SetStockCallWait(NULL); + } +} + |