| /* |
| * Copyright (C) 2017 Igalia, S.L. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * 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 GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #pragma once |
| |
| #include <glib.h> |
| #include <wtf/Compiler.h> |
| |
| #define WEBKIT_PARAM_READABLE (static_cast<GParamFlags>(G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)) |
| #define WEBKIT_PARAM_WRITABLE (static_cast<GParamFlags>(G_PARAM_WRITABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)) |
| #define WEBKIT_PARAM_READWRITE (static_cast<GParamFlags>(G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)) |
| |
| #define WEBKIT_DEFINE_ASYNC_DATA_STRUCT(structName) \ |
| static structName* create##structName() \ |
| { \ |
| structName* data = static_cast<structName*>(fastZeroedMalloc(sizeof(structName))); \ |
| new (data) structName(); \ |
| return data; \ |
| } \ |
| static void destroy##structName(structName* data) \ |
| { \ |
| data->~structName(); \ |
| fastFree(data); \ |
| } |
| |
| #define WEBKIT_DEFINE_TYPE(TypeName, type_name, TYPE_PARENT) _WEBKIT_DEFINE_TYPE_EXTENDED(TypeName, type_name, TYPE_PARENT, 0, { }) |
| #define WEBKIT_DEFINE_ABSTRACT_TYPE(TypeName, type_name, TYPE_PARENT) _WEBKIT_DEFINE_TYPE_EXTENDED(TypeName, type_name, TYPE_PARENT, G_TYPE_FLAG_ABSTRACT, { }) |
| #define WEBKIT_DEFINE_TYPE_WITH_CODE(TypeName, type_name, TYPE_PARENT, Code) _WEBKIT_DEFINE_TYPE_EXTENDED_BEGIN(TypeName, type_name, TYPE_PARENT, 0) {Code;} _WEBKIT_DEFINE_TYPE_EXTENDED_END() |
| |
| #define _WEBKIT_DEFINE_TYPE_EXTENDED(TypeName, type_name, TYPE_PARENT, flags, Code) _WEBKIT_DEFINE_TYPE_EXTENDED_BEGIN(TypeName, type_name, TYPE_PARENT, flags) {Code;} _WEBKIT_DEFINE_TYPE_EXTENDED_END() |
| #define _WEBKIT_DEFINE_TYPE_EXTENDED_BEGIN(TypeName, type_name, TYPE_PARENT, flags) \ |
| \ |
| static void type_name##_class_init(TypeName##Class* klass); \ |
| static GType type_name##_get_type_once(void); \ |
| static gpointer type_name##_parent_class = 0; \ |
| static void type_name##_finalize(GObject* object) \ |
| { \ |
| TypeName* self = (TypeName*)object; \ |
| self->priv->~TypeName##Private(); \ |
| G_OBJECT_CLASS(type_name##_parent_class)->finalize(object); \ |
| } \ |
| \ |
| static void type_name##_class_intern_init(gpointer klass, gpointer) \ |
| { \ |
| GObjectClass* gObjectClass = G_OBJECT_CLASS(klass); \ |
| g_type_class_add_private(klass, sizeof(TypeName##Private)); \ |
| type_name##_parent_class = g_type_class_peek_parent(klass); \ |
| type_name##_class_init((TypeName##Class*)klass); \ |
| gObjectClass->finalize = type_name##_finalize; \ |
| } \ |
| \ |
| static void type_name##_init(TypeName* self, gpointer) \ |
| { \ |
| TypeName##Private* priv = G_TYPE_INSTANCE_GET_PRIVATE(self, type_name##_get_type(), TypeName##Private); \ |
| self->priv = priv; \ |
| new (priv) TypeName##Private(); \ |
| } \ |
| \ |
| GType type_name##_get_type(void) \ |
| { \ |
| static volatile gsize g_define_type_id__volatile = 0; \ |
| if (g_once_init_enter(&g_define_type_id__volatile)) { \ |
| GType g_define_type_id = type_name##_get_type_once(); \ |
| g_once_init_leave(&g_define_type_id__volatile, g_define_type_id); \ |
| } \ |
| return g_define_type_id__volatile; \ |
| } /* Closes type_name##_get_type(). */ \ |
| \ |
| NEVER_INLINE static GType type_name##_get_type_once(void) \ |
| { \ |
| GType g_define_type_id = \ |
| g_type_register_static_simple( \ |
| TYPE_PARENT, \ |
| g_intern_static_string(#TypeName), \ |
| sizeof(TypeName##Class), \ |
| (GClassInitFunc)(void (*)(void))type_name##_class_intern_init, \ |
| sizeof(TypeName), \ |
| (GInstanceInitFunc)(void (*)(void))type_name##_init, \ |
| (GTypeFlags)flags); \ |
| /* Custom code follows. */ |
| #define _WEBKIT_DEFINE_TYPE_EXTENDED_END() \ |
| return g_define_type_id; \ |
| } /* Closes type_name##_get_type_once() */ |