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+/*
+ * Copyright (C) 2003-2013 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * 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 2 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, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef MPD_INPUT_STREAM_HXX
+#define MPD_INPUT_STREAM_HXX
+
+#include "input_stream.h"
+#include "check.h"
+#include "gcc.h"
+
+#include <glib.h>
+
+struct input_stream {
+ /**
+ * the plugin which implements this input stream
+ */
+ const struct input_plugin *plugin;
+
+ /**
+ * The absolute URI which was used to open this stream. May
+ * be NULL if this is unknown.
+ */
+ char *uri;
+
+ /**
+ * A mutex that protects the mutable attributes of this object
+ * and its implementation. It must be locked before calling
+ * any of the public methods.
+ *
+ * This object is allocated by the client, and the client is
+ * responsible for freeing it.
+ */
+ GMutex *mutex;
+
+ /**
+ * A cond that gets signalled when the state of this object
+ * changes from the I/O thread. The client of this object may
+ * wait on it. Optional, may be NULL.
+ *
+ * This object is allocated by the client, and the client is
+ * responsible for freeing it.
+ */
+ GCond *cond;
+
+ /**
+ * indicates whether the stream is ready for reading and
+ * whether the other attributes in this struct are valid
+ */
+ bool ready;
+
+ /**
+ * if true, then the stream is fully seekable
+ */
+ bool seekable;
+
+ /**
+ * the size of the resource, or -1 if unknown
+ */
+ goffset size;
+
+ /**
+ * the current offset within the stream
+ */
+ goffset offset;
+
+ /**
+ * the MIME content type of the resource, or NULL if unknown
+ */
+ char *mime;
+};
+
+gcc_nonnull(1)
+static inline void
+input_stream_lock(struct input_stream *is)
+{
+ g_mutex_lock(is->mutex);
+}
+
+gcc_nonnull(1)
+static inline void
+input_stream_unlock(struct input_stream *is)
+{
+ g_mutex_unlock(is->mutex);
+}
+
+#endif