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-rw-r--r--camel/camel-seekable-stream.h88
1 files changed, 0 insertions, 88 deletions
diff --git a/camel/camel-seekable-stream.h b/camel/camel-seekable-stream.h
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--- a/camel/camel-seekable-stream.h
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-/* -*- 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 Helix Code, Inc. (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 <camel/camel-stream.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#define CAMEL_SEEKABLE_STREAM_TYPE (camel_seekable_stream_get_type ())
-#define CAMEL_SEEKABLE_STREAM(obj) (CAMEL_CHECK_CAST((obj), CAMEL_SEEKABLE_STREAM_TYPE, CamelSeekableStream))
-#define CAMEL_SEEKABLE_STREAM_CLASS(k) (CAMEL_CHECK_CLASS_CAST ((k), CAMEL_SEEKABLE_STREAM_TYPE, CamelSeekableStreamClass))
-#define CAMEL_IS_SEEKABLE_STREAM(o) (CAMEL_CHECK_TYPE((o), CAMEL_SEEKABLE_STREAM_TYPE))
-
-
-typedef enum
-{
- CAMEL_STREAM_SET = SEEK_SET,
- CAMEL_STREAM_CUR = SEEK_CUR,
- CAMEL_STREAM_END = SEEK_END
-} CamelStreamSeekPolicy;
-
-#define CAMEL_STREAM_UNBOUND (~0)
-
-struct _CamelSeekableStream
-{
- CamelStream parent_object;
-
- off_t position; /* current postion in the stream */
- off_t bound_start; /* first valid position */
- off_t bound_end; /* first invalid position */
-};
-
-typedef struct {
- CamelStreamClass parent_class;
-
- /* Virtual methods */
- off_t (*seek) (CamelSeekableStream *stream, off_t offset,
- CamelStreamSeekPolicy policy);
- off_t (*tell) (CamelSeekableStream *stream);
- int (*set_bounds) (CamelSeekableStream *stream,
- off_t start, off_t end);
-} CamelSeekableStreamClass;
-
-/* Standard Camel function */
-CamelType camel_seekable_stream_get_type (void);
-
-/* public methods */
-off_t camel_seekable_stream_seek (CamelSeekableStream *stream, off_t offset,
- CamelStreamSeekPolicy policy);
-off_t camel_seekable_stream_tell (CamelSeekableStream *stream);
-int camel_seekable_stream_set_bounds (CamelSeekableStream *, off_t start, off_t end);
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-#endif /* CAMEL_SEEKABLE_STREAM_H */