50e5c22f0f
2000-01-24 bertrand <bertrand@helixcode.com> * camel/camel-seekable-stream.c: * camel/camel-seekable-stream.h: * camel/camel-simple-data-wrapper-stream.h: parent class is now CamelSeekableStream * camel/camel-stream-buffered-fs.h: idem * camel/camel-stream-buffered-fs.c: idem * camel/camel-stream-mem.h: idem * camel/camel-stream-mem.c: idem (_seek): change declaration * camel/camel-stream-fs.c: parent class is now CamelSeekableStream (_seek): change declaration * camel/camel-stream-fs.h: parent class is now CamelSeekableStream Major compatible change in the stream hierarchy. Removed the seek method from the general streams so that we can use them as "DataSources". svn path=/trunk/; revision=1622
91 lines
2.2 KiB
C
91 lines
2.2 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
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/* camel-stream-mem.h :stream based on memory buffer */
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/*
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*
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* Author :
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* Bertrand Guiheneuf <bertrand@helixcode.com>
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*
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* Copyright 1999, 2000 HelixCode (http://www.helixcode.com) .
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*/
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#ifndef CAMEL_STREAM_MEM_H
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#define CAMEL_STREAM_MEM_H 1
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#ifdef __cplusplus
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extern "C" {
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#pragma }
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#endif /* __cplusplus }*/
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#include <gtk/gtk.h>
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#include <stdio.h>
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#include "camel-seekable-stream.h"
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#define CAMEL_STREAM_MEM_TYPE (camel_stream_mem_get_type ())
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#define CAMEL_STREAM_MEM(obj) (GTK_CHECK_CAST((obj), CAMEL_STREAM_MEM_TYPE, CamelStreamMem))
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#define CAMEL_STREAM_MEM_CLASS(k) (GTK_CHECK_CLASS_CAST ((k), CAMEL_STREAM_MEM_TYPE, CamelStreamMemClass))
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#define CAMEL_IS_STREAM_MEM(o) (GTK_CHECK_TYPE((o), CAMEL_STREAM_MEM_TYPE))
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typedef enum
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{
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CAMEL_STREAM_MEM_READ = 1,
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CAMEL_STREAM_MEM_WRITE = 2,
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CAMEL_STREAM_MEM_RW = 3
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} CamelStreamMemMode;
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typedef struct
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{
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CamelSeekableStream parent_object;
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GByteArray *buffer;
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gint position;
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CamelStreamMemMode mode;
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} CamelStreamMem;
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typedef struct {
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CamelSeekableStreamClass parent_class;
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/* Virtual methods */
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} CamelStreamMemClass;
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/* Standard Gtk function */
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GtkType camel_stream_mem_get_type (void);
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/* public methods */
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CamelStream *camel_stream_mem_new (CamelStreamMemMode mode);
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CamelStream * camel_stream_mem_new_with_buffer (GByteArray *buffer,
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CamelStreamMemMode mode);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* CAMEL_STREAM_MEM_H */
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