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Diffstat (limited to 'camel/camel-seekable-stream.h')
-rw-r--r-- | camel/camel-seekable-stream.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/camel/camel-seekable-stream.h b/camel/camel-seekable-stream.h new file mode 100644 index 0000000000..7f00edc81a --- /dev/null +++ b/camel/camel-seekable-stream.h @@ -0,0 +1,87 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* camel-stream-fs.h :stream based on unix filesystem */ + +/* + * + * Author : + * Bertrand Guiheneuf <bertrand@helixcode.com> + * + * Copyright 1999, 2000 HelixCode (http://www.helixcode.com) . + * + * 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_SEEKABLE_STREAM_H +#define CAMEL_SEEKABLE_STREAM_H 1 + + +#ifdef __cplusplus +extern "C" { +#pragma } +#endif /* __cplusplus }*/ + +#include <gtk/gtk.h> +#include <stdio.h> +#include "camel-stream.h" + +#define CAMEL_SEEKABLE_STREAM_TYPE (camel_seekable_stream_get_type ()) +#define CAMEL_SEEKABLE_STREAM(obj) (GTK_CHECK_CAST((obj), CAMEL_SEEKABLE_STREAM_TYPE, CamelSeekableStream)) +#define CAMEL_SEEKABLE_STREAM_CLASS(k) (GTK_CHECK_CLASS_CAST ((k), CAMEL_SEEKABLE_STREAM_TYPE, CamelSeekableStreamClass)) +#define CAMEL_IS_SEEKABLE_STREAM(o) (GTK_CHECK_TYPE((o), CAMEL_SEEKABLE_STREAM_TYPE)) + + +typedef enum +{ + CAMEL_STREAM_SET, + CAMEL_STREAM_CUR, + CAMEL_STREAM_END + +} CamelStreamSeekPolicy; + + +typedef struct +{ + CamelStream parent_object; + +} CamelSeekableStream; + + + +typedef struct { + CamelStreamClass parent_class; + + /* Virtual methods */ + gint (*seek) (CamelSeekableStream *stream, gint offset, CamelStreamSeekPolicy policy); + + +} CamelSeekableStreamClass; + + + +/* Standard Gtk function */ +GtkType camel_seekable_stream_get_type (void); + + +/* public methods */ +gint camel_stream_seek (CamelSeekableStream *stream, gint offset, CamelStreamSeekPolicy policy); + + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* CAMEL_SEEKABLE_STREAM_H */ |