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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
/*
data_buffer.h
Copyright (C) 2006 Sebastien Granjoux
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _DATA_BUFFER_H
#define _DATA_BUFFER_H
#include <gtk/gtk.h>
#define DMA_DATA_BUFFER_TYPE (dma_data_buffer_get_type ())
#define DMA_DATA_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), DMA_DATA_BUFFER_TYPE, DmaDataBuffer))
#define DMA_DATA_BUFFER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), DMA_DATA_BUFFER_TYPE, DmaDataBufferClass))
#define IS_DMA_DATA_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), DMA_DATA_BUFFER_TYPE))
#define IS_DMA_DATA_BUFFER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), DMA_DATA_BUFFER_TYPE))
#define GET_DMA_DATA_BUFFER_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), DMA_DATA_BUFFER_TYPE, DmaDataBufferClass))
typedef struct _DmaDataBuffer DmaDataBuffer;
typedef struct _DmaDataBufferClass DmaDataBufferClass;
GType dma_data_buffer_get_type (void);
typedef enum
{
DMA_OCTAL_BASE = 0,
DMA_DECIMAL_BASE,
DMA_HEXADECIMAL_BASE,
DMA_ASCII_BASE,
DMA_DATA_BASE = 0xFF,
DMA_BYTE_DATA = 0x100,
DMA_WORD_DATA,
DMA_DWORD_DATA,
DMA_QWORD_DATA,
DMA_DATA_SIZE = 0xFF00
} DmaFormat;
typedef void (*DmaDataBufferReadFunc) (gulong address, gulong length, gpointer user_data);
typedef void (*DmaDataBufferWriteFunc) (gulong address, gulong length, const gchar *data, gpointer user_data);
DmaDataBuffer *dma_data_buffer_new (gulong lower, gulong upper, DmaDataBufferReadFunc read, DmaDataBufferWriteFunc write, gpointer user_data);
void dma_data_buffer_free (DmaDataBuffer *buffer);
void dma_data_buffer_remove_all_page (DmaDataBuffer *buffer);
gulong dma_data_buffer_get_lower (const DmaDataBuffer *buffer);
gulong dma_data_buffer_get_upper (const DmaDataBuffer *buffer);
gchar *dma_data_buffer_get_address (DmaDataBuffer *buffer, gulong lower, guint length, guint step, guint size);
gchar *dma_data_buffer_get_data (DmaDataBuffer *buffer, gulong lower, guint length, guint step, gint base);
void dma_data_buffer_invalidate (DmaDataBuffer *buffer);
void dma_data_buffer_set_data (DmaDataBuffer *buffer, gulong address, gulong length, const gchar *data);
#endif /* _DATA_BUFFER_H */
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