162 lines
6.1 KiB
C++
162 lines
6.1 KiB
C++
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* pika-parallel.h
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* Copyright (C) 2018 Ell
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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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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*
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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, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef __PIKA_PARALLEL_H__
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#define __PIKA_PARALLEL_H__
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void pika_parallel_init (Pika *pika);
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void pika_parallel_exit (Pika *pika);
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PikaAsync * pika_parallel_run_async (PikaRunAsyncFunc func,
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gpointer user_data);
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PikaAsync * pika_parallel_run_async_full (gint priority,
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PikaRunAsyncFunc func,
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gpointer user_data,
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GDestroyNotify user_data_destroy_func);
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PikaAsync * pika_parallel_run_async_independent (PikaRunAsyncFunc func,
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gpointer user_data);
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PikaAsync * pika_parallel_run_async_independent_full (gint priority,
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PikaRunAsyncFunc func,
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gpointer user_data);
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#ifdef __cplusplus
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extern "C++"
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{
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#include <new>
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template <class RunAsyncFunc>
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inline PikaAsync *
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pika_parallel_run_async (RunAsyncFunc func)
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{
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RunAsyncFunc *func_copy = g_new (RunAsyncFunc, 1);
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new (func_copy) RunAsyncFunc (func);
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return pika_parallel_run_async_full (0,
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[] (PikaAsync *async,
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gpointer user_data)
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{
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RunAsyncFunc *func_copy =
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(RunAsyncFunc *) user_data;
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(*func_copy) (async);
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func_copy->~RunAsyncFunc ();
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g_free (func_copy);
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},
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func_copy,
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[] (gpointer user_data)
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{
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RunAsyncFunc *func_copy =
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(RunAsyncFunc *) user_data;
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func_copy->~RunAsyncFunc ();
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g_free (func_copy);
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});
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}
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template <class RunAsyncFunc,
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class DestroyFunc>
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inline PikaAsync *
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pika_parallel_run_async_full (gint priority,
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RunAsyncFunc func,
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DestroyFunc destroy_func)
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{
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typedef struct
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{
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RunAsyncFunc func;
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DestroyFunc destroy_func;
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} Funcs;
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Funcs *funcs_copy = g_new (Funcs, 1);
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new (funcs_copy) Funcs {func, destroy_func};
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return pika_parallel_run_async_full (priority,
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[] (PikaAsync *async,
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gpointer user_data)
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{
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Funcs *funcs_copy =
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(Funcs *) user_data;
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funcs_copy->func (async);
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funcs_copy->~Funcs ();
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g_free (funcs_copy);
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},
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funcs_copy,
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[] (gpointer user_data)
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{
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Funcs *funcs_copy =
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(Funcs *) user_data;
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funcs_copy->destroy_func ();
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funcs_copy->~Funcs ();
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g_free (funcs_copy);
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});
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}
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template <class RunAsyncFunc>
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inline PikaAsync *
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pika_parallel_run_async_independent_full (gint priority,
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RunAsyncFunc func)
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{
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RunAsyncFunc *func_copy = g_new (RunAsyncFunc, 1);
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new (func_copy) RunAsyncFunc (func);
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return pika_parallel_run_async_independent_full (priority,
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[] (PikaAsync *async,
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gpointer user_data)
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{
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RunAsyncFunc *func_copy =
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(RunAsyncFunc *) user_data;
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(*func_copy) (async);
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func_copy->~RunAsyncFunc ();
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g_free (func_copy);
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},
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func_copy);
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}
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template <class RunAsyncFunc>
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inline PikaAsync *
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pika_parallel_run_async_independent (RunAsyncFunc func)
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{
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return pika_parallel_run_async_independent_full (0, func);
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}
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}
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#endif /* __cplusplus */
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#endif /* __PIKA_PARALLEL_H__ */
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