gimp/app/core/gimp-parallel.h

158 lines
5.9 KiB
C++

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimp-parallel.h
* Copyright (C) 2018 Ell
*
* This program 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 of the License, or
* (at your option) any later version.
*
* This program 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, see <https://www.gnu.org/licenses/>.
*/
#ifndef __GIMP_PARALLEL_H__
#define __GIMP_PARALLEL_H__
void gimp_parallel_init (Gimp *gimp);
void gimp_parallel_exit (Gimp *gimp);
GimpAsync * gimp_parallel_run_async (GimpRunAsyncFunc func,
gpointer user_data);
GimpAsync * gimp_parallel_run_async_full (gint priority,
GimpRunAsyncFunc func,
gpointer user_data,
GDestroyNotify user_data_destroy_func);
GimpAsync * gimp_parallel_run_async_independent (GimpRunAsyncFunc func,
gpointer user_data);
GimpAsync * gimp_parallel_run_async_independent_full (gint priority,
GimpRunAsyncFunc func,
gpointer user_data);
#ifdef __cplusplus
extern "C++"
{
#include <new>
template <class RunAsyncFunc>
inline GimpAsync *
gimp_parallel_run_async (RunAsyncFunc func)
{
RunAsyncFunc *func_copy = g_new (RunAsyncFunc, 1);
new (func_copy) RunAsyncFunc (func);
return gimp_parallel_run_async_full (0,
[] (GimpAsync *async,
gpointer user_data)
{
RunAsyncFunc *func_copy =
(RunAsyncFunc *) user_data;
(*func_copy) (async);
func_copy->~RunAsyncFunc ();
g_free (func_copy);
},
func_copy,
[] (gpointer user_data)
{
RunAsyncFunc *func_copy =
(RunAsyncFunc *) user_data;
func_copy->~RunAsyncFunc ();
g_free (func_copy);
});
}
template <class RunAsyncFunc,
class DestroyFunc>
inline GimpAsync *
gimp_parallel_run_async_full (gint priority,
RunAsyncFunc func,
DestroyFunc destroy_func)
{
typedef struct
{
RunAsyncFunc func;
DestroyFunc destroy_func;
} Funcs;
Funcs *funcs_copy = g_new (Funcs, 1);
new (funcs_copy) Funcs {func, destroy_func};
return gimp_parallel_run_async_full (priority,
[] (GimpAsync *async,
gpointer user_data)
{
Funcs *funcs_copy =
(Funcs *) user_data;
funcs_copy->func (async);
funcs_copy->~Funcs ();
g_free (funcs_copy);
},
funcs_copy,
[] (gpointer user_data)
{
Funcs *funcs_copy =
(Funcs *) user_data;
funcs_copy->destroy_func ();
funcs_copy->~Funcs ();
g_free (funcs_copy);
});
}
template <class RunAsyncFunc>
inline GimpAsync *
gimp_parallel_run_async_independent_full (gint priority,
RunAsyncFunc func)
{
RunAsyncFunc *func_copy = g_new (RunAsyncFunc, 1);
new (func_copy) RunAsyncFunc (func);
return gimp_parallel_run_async_independent_full (priority,
[] (GimpAsync *async,
gpointer user_data)
{
RunAsyncFunc *func_copy =
(RunAsyncFunc *) user_data;
(*func_copy) (async);
func_copy->~RunAsyncFunc ();
g_free (func_copy);
},
func_copy);
}
template <class RunAsyncFunc>
inline GimpAsync *
gimp_parallel_run_async_independent (RunAsyncFunc func)
{
return gimp_parallel_run_async_independent_full (0, func);
}
}
#endif /* __cplusplus */
#endif /* __GIMP_PARALLEL_H__ */