new memory buffer based stream.

	* camel/camel-stream-mem.c:
	* camel/camel-stream-mem.h:
	new memory buffer based stream.

	* camel/camel-stream-fs.c (_seek):
	implementation for file system based stream.

	* camel/camel-stream.c (camel_stream_seek):
	new method.

	* camel/camel-stream-fs.c (camel_stream_fs_class_init):
	pass CamelStreamFsClass instead of CamelStreamClass.

svn path=/trunk/; revision=1056

1 files changed, 80 insertions, 0 deletions

diff --git a/camel/camel-stream-mem.h b/camel/camel-stream-mem.h
new file mode 100644
index 0000000000..1864512868
--- /dev/null
+++ b/camel/camel-stream-mem.h
@@ -0,0 +1,80 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/* camel-stream-mem.h :stream based on memory buffer */
+
+/* 
+ *
+ * Copyright (C) 1999 Bertrand Guiheneuf <Bertrand.Guiheneuf@inria.fr> .
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ */
+
+
+#ifndef CAMEL_STREAM_MEM_H
+#define CAMEL_STREAM_MEM_H 1
+
+
+#ifdef __cplusplus
+extern "C" {
+#pragma }
+#endif /* __cplusplus }*/
+
+#include <gtk/gtk.h>
+#include <stdio.h>
+#include "camel-stream.h"
+
+#define CAMEL_STREAM_MEM_TYPE     (camel_stream_mem_get_type ())
+#define CAMEL_STREAM_MEM(obj)     (GTK_CHECK_CAST((obj), CAMEL_STREAM_MEM_TYPE, CamelStreamMem))
+#define CAMEL_STREAM_MEM_CLASS(k) (GTK_CHECK_CLASS_CAST ((k), CAMEL_STREAM_MEM_TYPE, CamelStreamMemClass))
+#define IS_CAMEL_STREAM_MEM(o)    (GTK_CHECK_TYPE((o), CAMEL_STREAM_MEM_TYPE))
+
+typedef enum 
+{
+	CAMEL_STREAM_MEM_READ   =   1,
+	CAMEL_STREAM_MEM_WRITE  =   2
+} CamelStreamMemMode;
+
+
+typedef struct 
+{
+	CamelStream parent_object;
+
+	GByteArray *buffer;
+	gint position;
+	CamelStreamMemMode mode;
+} CamelStreamMem;
+
+
+
+typedef struct {
+	CamelStreamClass parent_class;
+	
+	/* Virtual methods */	
+
+} CamelStreamMemClass;
+
+
+
+/* Standard Gtk function */
+GtkType camel_stream_mem_get_type (void);
+
+
+/* public methods */
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* CAMEL_STREAM_MEM_H */