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Diffstat (limited to 'app/core/gimp-parallel.h')
| -rw-r--r-- | app/core/gimp-parallel.h | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/app/core/gimp-parallel.h b/app/core/gimp-parallel.h new file mode 100644 index 0000000..76abc1d --- /dev/null +++ b/app/core/gimp-parallel.h @@ -0,0 +1,157 @@ +/* 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__ */ |