From cbefac0be0b1b633b8d34cf75839de67064e90e2 Mon Sep 17 00:00:00 2001 From: drath Date: Tue, 29 May 2007 12:04:20 +0000 Subject: - add missing image handling files git-svn-id: svn://svn.berlios.de/openocd/trunk@156 b42882b7-edfa-0310-969c-e2dbd0fdcd60 --- src/target/image.h | 79 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 src/target/image.h (limited to 'src/target/image.h') diff --git a/src/target/image.h b/src/target/image.h new file mode 100644 index 00000000..3df175a8 --- /dev/null +++ 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 */ -- cgit v1.2.3