path: root/camel/camel-stream-mem.h

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* camel-stream-mem.h :stream based on memory buffer */

/* 
 *
 * 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_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-seekable-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 CAMEL_IS_STREAM_MEM(o)    (GTK_CHECK_TYPE((o), CAMEL_STREAM_MEM_TYPE))

typedef enum 
{
    CAMEL_STREAM_MEM_READ   =   1,
    CAMEL_STREAM_MEM_WRITE  =   2,
    CAMEL_STREAM_MEM_RW     =   3
} CamelStreamMemMode;


typedef struct 
{
    CamelSeekableStream parent_object;

    GByteArray *buffer;
    gint position;
    CamelStreamMemMode mode;

} CamelStreamMem;



typedef struct {
    CamelSeekableStreamClass parent_class;
    
    /* Virtual methods */   

} CamelStreamMemClass;



/* Standard Gtk function */
GtkType camel_stream_mem_get_type (void);


/* public methods */
CamelStream *camel_stream_mem_new (CamelStreamMemMode mode);
CamelStream * camel_stream_mem_new_with_buffer (GByteArray *buffer, 
                        CamelStreamMemMode mode);



#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* CAMEL_STREAM_MEM_H */