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8983cce9f6
We need different export decorators for the different libs. For now no actual change though, just rename before the release, and add prelude headers to define the new decorator to GST_EXPORT.
113 lines
3.4 KiB
C
113 lines
3.4 KiB
C
/* GStreamer
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* Copyright (C) <2009> Wim Taymans <wim.taymans@gmail.com>
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*
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* gsttaskpool.h: Pool for creating streaming threads
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_TASK_POOL_H__
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#define __GST_TASK_POOL_H__
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#include <gst/gstobject.h>
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G_BEGIN_DECLS
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/* --- standard type macros --- */
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#define GST_TYPE_TASK_POOL (gst_task_pool_get_type ())
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#define GST_TASK_POOL(pool) (G_TYPE_CHECK_INSTANCE_CAST ((pool), GST_TYPE_TASK_POOL, GstTaskPool))
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#define GST_IS_TASK_POOL(pool) (G_TYPE_CHECK_INSTANCE_TYPE ((pool), GST_TYPE_TASK_POOL))
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#define GST_TASK_POOL_CLASS(pclass) (G_TYPE_CHECK_CLASS_CAST ((pclass), GST_TYPE_TASK_POOL, GstTaskPoolClass))
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#define GST_IS_TASK_POOL_CLASS(pclass) (G_TYPE_CHECK_CLASS_TYPE ((pclass), GST_TYPE_TASK_POOL))
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#define GST_TASK_POOL_GET_CLASS(pool) (G_TYPE_INSTANCE_GET_CLASS ((pool), GST_TYPE_TASK_POOL, GstTaskPoolClass))
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#define GST_TASK_POOL_CAST(pool) ((GstTaskPool*)(pool))
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typedef struct _GstTaskPool GstTaskPool;
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typedef struct _GstTaskPoolClass GstTaskPoolClass;
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/**
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* GstTaskPoolFunction:
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* @user_data: user data for the task function
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*
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* Task function, see gst_task_pool_push().
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*/
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typedef void (*GstTaskPoolFunction) (void *user_data);
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/**
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* GstTaskPool:
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*
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* The #GstTaskPool object.
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*/
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struct _GstTaskPool {
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GstObject object;
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/*< private >*/
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GThreadPool *pool;
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gpointer _gst_reserved[GST_PADDING];
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};
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/**
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* GstTaskPoolClass:
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* @parent_class: the parent class structure
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* @prepare: prepare the threadpool
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* @cleanup: make sure all threads are stopped
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* @push: start a new thread
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* @join: join a thread
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*
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* The #GstTaskPoolClass object.
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*/
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struct _GstTaskPoolClass {
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GstObjectClass parent_class;
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/*< public >*/
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void (*prepare) (GstTaskPool *pool, GError **error);
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void (*cleanup) (GstTaskPool *pool);
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gpointer (*push) (GstTaskPool *pool, GstTaskPoolFunction func,
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gpointer user_data, GError **error);
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void (*join) (GstTaskPool *pool, gpointer id);
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/*< private >*/
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gpointer _gst_reserved[GST_PADDING];
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};
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GST_API
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GType gst_task_pool_get_type (void);
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GST_API
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GstTaskPool * gst_task_pool_new (void);
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GST_API
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void gst_task_pool_prepare (GstTaskPool *pool, GError **error);
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GST_API
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gpointer gst_task_pool_push (GstTaskPool *pool, GstTaskPoolFunction func,
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gpointer user_data, GError **error);
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GST_API
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void gst_task_pool_join (GstTaskPool *pool, gpointer id);
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GST_API
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void gst_task_pool_cleanup (GstTaskPool *pool);
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#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstTaskPool, gst_object_unref)
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#endif
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G_END_DECLS
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#endif /* __GST_TASK_POOL_H__ */
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