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diff --git a/source/blender/blenloader/BLO_readfile.h b/source/blender/blenloader/BLO_readfile.h
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+++ b/source/blender/blenloader/BLO_readfile.h
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+/*
+ * $Id$
+ *
+ * ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
+ *
+ * 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. The Blender
+ * Foundation also sells licenses for use in proprietary software under
+ * the Blender License.  See http://www.blender.org/BL/ for information
+ * about this.
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
+ * All rights reserved.
+ *
+ * The Original Code is: all of this file.
+ *
+ * Contributor(s): none yet.
+ *
+ * ***** END GPL/BL DUAL LICENSE BLOCK *****
+ * external readfile function prototypes
+ */
+#ifndef BLO_READFILE_H
+#define BLO_READFILE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct SpaceFile;
+struct LinkNode;
+struct Main;
+struct UserDef;
+struct bScreen;
+struct Scene;
+
+typedef struct BlendHandle	BlendHandle;
+
+typedef enum BlenFileType {
+	BLENFILETYPE_BLEND= 1, 
+	BLENFILETYPE_PUB= 2, 
+	BLENFILETYPE_RUNTIME= 3
+} BlenFileType;
+
+typedef enum {
+	BRE_NONE, 
+	
+	BRE_UNABLE_TO_OPEN, 
+	BRE_UNABLE_TO_READ, 
+
+	BRE_OUT_OF_MEMORY, 
+	BRE_INTERNAL_ERROR, 
+
+	BRE_NOT_A_BLEND, 
+	BRE_NOT_A_PUBFILE,
+	BRE_INCOMPLETE, 
+	BRE_CORRUPT, 
+	
+	BRE_TOO_NEW, 
+	BRE_NOT_ALLOWED, 
+	
+	BRE_NO_SCREEN, 
+	BRE_NO_SCENE, 
+	
+	BRE_INVALID
+} BlendReadError;
+
+typedef struct BlendFileData {
+	struct Main*	main;
+	struct UserDef*	user;
+
+	int winpos;
+	int fileflags;
+	int displaymode;
+
+	struct bScreen*	curscreen;
+	struct Scene*	curscene;
+	
+	BlenFileType	type;
+} BlendFileData;
+
+	/**
+	 * Open a blender file from a pathname. The function
+	 * returns NULL and sets the @a error_r argument if
+	 * it cannot open the file.
+	 * 
+	 * @param file The path of the file to open.
+	 * @param error_r If the return value is NULL, an error
+	 * code indicating the cause of the failure.
+	 * @return The data of the file.
+	 */
+BlendFileData*	BLO_read_from_file		(char *file, BlendReadError *error_r);
+
+	/**
+	 * Open a blender file from memory. The function
+	 * returns NULL and sets the @a error_r argument if
+	 * it cannot open the file.
+	 * 
+	 * @param mem The file data.
+	 * @param memsize The length of @a mem.
+	 * @param error_r If the return value is NULL, an error
+	 * code indicating the cause of the failure.
+	 * @return The data of the file.
+	 */
+BlendFileData*	BLO_read_from_memory	(void *mem, int memsize, BlendReadError *error_r);
+
+
+/**
+ * Convert a BlendReadError to a human readable string.
+ * The string is static and does not need to be free'd.
+ * 
+ * @param error The error to return a string for.
+ * @return A static human readable string representation
+ * of @a error.
+ */
+	char*
+BLO_bre_as_string(
+	BlendReadError error);
+
+/**
+ * Free's a BlendFileData structure and _all_ the
+ * data associated with it (the userdef data, and
+ * the main libblock data).
+ * 
+ * @param bfd The structure to free.
+ */
+	void
+BLO_blendfiledata_free(
+	BlendFileData *bfd);
+
+/**
+ * Convert an idcode into a name.
+ * 
+ * @param code The code to convert.
+ * @return A static string representing the name of
+ * the code.
+ */
+	char*
+BLO_idcode_to_name(
+	int code);
+
+/**
+ * Convert a name into an idcode (ie. ID_SCE)
+ * 
+ * @param name The name to convert.
+ * @return The code for the name, or 0 if invalid.
+ */
+	int
+BLO_idcode_from_name(
+	char *name);
+	
+/**
+ * Open a blendhandle from a file path.
+ * 
+ * @param file The file path to open.
+ * @return A handle on success, or NULL on failure.
+ */
+	BlendHandle*
+BLO_blendhandle_from_file(
+	char *file);
+
+/**
+ * Gets the names of all the datablocks in a file
+ * of a certain type (ie. All the scene names in
+ * a file).
+ * 
+ * @param bh The blendhandle to access.
+ * @param ofblocktype The type of names to get.
+ * @return A BLI_linklist of strings. The string links
+ * should be freed with malloc.
+ */
+	struct LinkNode*
+BLO_blendhandle_get_datablock_names(
+	BlendHandle *bh, 
+	int ofblocktype);
+
+/**
+ * Gets the names of all the datablock groups in a
+ * file. (ie. file contains Scene, Mesh, and Lamp
+ * datablocks).
+ * 
+ * @param bh The blendhandle to access.
+ * @return A BLI_linklist of strings. The string links
+ * should be freed with malloc.
+ */
+	struct LinkNode*
+BLO_blendhandle_get_linkable_groups(
+	BlendHandle *bh);
+
+/**
+ * Close and free a blendhandle. The handle
+ * becomes invalid after this call.
+ *
+ * @param bh The handle to close.
+ */
+	void
+BLO_blendhandle_close(
+	BlendHandle *bh);
+	
+	/***/
+
+char *BLO_gethome(void);
+int BLO_has_bfile_extension(char *str);
+
+void BLO_library_append(struct SpaceFile *sfile, char *dir, int idcode);
+
+
+/* Ick ick ick, why are internal loader functions
+ * being exported out of the loader? IMHO readstreamglue
+ * should not need to know anything about the loader, 
+ * but this is a point of contention. - zr
+ */
+	void*
+blo_readstreamfile_begin(
+	void *endControl);
+
+	int
+blo_readstreamfile_process(
+	void *filedataVoidPtr, 
+	unsigned char *data, 
+	unsigned int dataIn);
+	
+	int
+blo_readstreamfile_end(
+	void *filedataVoidPtr);
+				
+#ifdef __cplusplus
+} 
+#endif
+
+#endif