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+/*
+ * caja-info-provider.h - Type definitions for Caja extensions
+ *
+ * Copyright (C) 2003 Novell, Inc.
+ *
+ * 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; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Author: Dave Camp <[email protected]>
+ *
+ */
+
+/* This interface is implemented by Caja extensions that want to
+ * provide information about files. Extensions are called when Caja
+ * needs information about a file. They are passed a CajaFileInfo
+ * object which should be filled with relevant information */
+
+#ifndef CAJA_EXTENSION_TYPES_H
+#define CAJA_EXTENSION_TYPES_H
+
+#include <glib-object.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define CAJA_TYPE_OPERATION_RESULT (caja_operation_result_get_type ())
+
+ /* Handle for asynchronous interfaces. These are opaque handles that must
+ * be unique within an extension object. These are returned by operations
+ * that return CAJA_OPERATION_IN_PROGRESS */
+ typedef struct _CajaOperationHandle CajaOperationHandle;
+
+ typedef enum
+ {
+ /* Returned if the call succeeded, and the extension is done
+ * with the request */
+ CAJA_OPERATION_COMPLETE,
+
+ /* Returned if the call failed */
+ CAJA_OPERATION_FAILED,
+
+ /* Returned if the extension has begun an async operation.
+ * If this is returned, the extension must set the handle
+ * parameter and call the callback closure when the
+ * operation is complete. */
+ CAJA_OPERATION_IN_PROGRESS
+ } CajaOperationResult;
+
+ GType caja_operation_result_get_type (void);
+
+ void caja_module_initialize (GTypeModule *module);
+ void caja_module_shutdown (void);
+ void caja_module_list_types (const GType **types,
+ int *num_types);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif