#ifndef IMAGE_H
#define IMAGE_H
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifdef HAVE_ELF_H
+#include <elf.h>
+#endif
+#include "replacements.h"
#include "fileio.h"
#include "target.h"
-#define IMAGE_MAX_ERROR_STRING (128)
+#define IMAGE_MAX_ERROR_STRING (256)
#define IMAGE_MAX_SECTIONS (128)
+#define IMAGE_MEMORY_CACHE_SIZE (2048)
+
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_ELF, /* ELF binary */
+ IMAGE_SRECORD, /* motorola s19 */
+ IMAGE_BUILDER, /* when building a new image */
} image_type_t;
typedef struct image_section_s
u32 base_address;
u32 size;
int flags;
+ void *private; /* private data */
} image_section_t;
typedef struct image_s
{
fileio_t fileio;
u8 *buffer;
- u8 **section_pointer;
} image_ihex_t;
typedef struct image_memory_s
{
target_t *target;
+ u8 *cache;
+ u32 cache_address;
} image_memory_t;
-extern int image_open(image_t *image, void *source, enum fileio_access access);
+typedef struct fileio_elf_s
+{
+ fileio_t fileio;
+ Elf32_Ehdr *header;
+ Elf32_Phdr *segments;
+ u32 segment_count;
+ u8 endianness;
+} image_elf_t;
+
+typedef struct image_mot_s
+{
+ fileio_t fileio;
+ u8 *buffer;
+} image_mot_t;
+
+extern int image_open(image_t *image, char *url, char *type_string);
extern int image_read_section(image_t *image, int section, u32 offset, u32 size, u8 *buffer, u32 *size_read);
extern int image_close(image_t *image);
-extern int identify_image_type(image_type_t *type, char *type_string);
+extern int image_add_section(image_t *image, u32 base, u32 size, int flags, u8 *data);
+
+extern int image_calculate_checksum(u8* buffer, u32 nbytes, u32* checksum);
#define ERROR_IMAGE_FORMAT_ERROR (-1400)
#define ERROR_IMAGE_TYPE_UNKNOWN (-1401)
+#define ERROR_IMAGE_TEMPORARILY_UNAVAILABLE (-1402)
+#define ERROR_IMAGE_CHECKSUM (-1403)
#endif /* IMAGE_H */