- add missing image handling files

git-svn-id: svn://svn.berlios.de/openocd/trunk@156 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2007-05-29 12:04:20 +00:00
parent 237e894805
commit cbefac0be0
2 changed files with 419 additions and 0 deletions
--- a/src/target/image.h
+++ b/src/target/image.h
@@ -0,0 +1,79 @@
+/***************************************************************************
+ *   Copyright (C) 2007 by Dominic Rath                                    *
+ *   Dominic.Rath@gmx.de                                                   *
+ *                                                                         *
+ *   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 IMAGE_H
+#define IMAGE_H
+
+#include "fileio.h"
+#include "target.h"
+
+#define IMAGE_MAX_ERROR_STRING		(128)
+
+typedef enum image_type
+{
+    IMAGE_BINARY,	/* plain binary */
+    IMAGE_IHEX,	/* intel hex-record format */
+    IMAGE_MEMORY,	/* target-memory pseudo-image */
+/*
+ * Possible future enhancements:
+ * IMAGE_ELF,
+ * IMAGE_SRECORD,
+ */
+} image_type_t;
+
+typedef struct image_s
+{
+	image_type_t type;		/* image type (plain, ihex, ...) */
+	void *type_private;		/* type private data */
+	int base_address_set;	/* whether the image start address has been set */
+	u32 base_address;		/* base address of image in target memory */
+	int start_address_set;	/* whether the image has a start address (entry point) associated */
+	u32 start_address;		/* start address, if one is set */
+	u32 size;				/* image size in byte */
+	char error_str[IMAGE_MAX_ERROR_STRING];
+} image_t;
+
+typedef struct image_binary_s
+{
+	fileio_t fileio;
+} image_binary_t;
+
+typedef struct image_ihex_s
+{
+	fileio_t fileio;
+	u32 position;
+	u32 raw_size;
+	u8 *buffer;
+} image_ihex_t;
+
+typedef struct image_memory_s
+{
+	target_t *target;
+} image_memory_t;
+
+extern int image_open(image_t *image, void *source, enum fileio_access access);
+extern int image_read(image_t *image, u32 size, u8 *buffer, u32 *size_written);
+extern int image_write(image_t *image, u32 size, u8 *buffer, u32 *size_written);
+extern int image_close(image_t *image);
+extern int identify_image_type(image_type_t *type, char *type_string);
+
+#define ERROR_IMAGE_FORMAT_ERROR	(-1400)
+#define ERROR_IMAGE_TYPE_UNKNOWN	(-1401)
+
+#endif /* IMAGE_H */