genimage/genimage.h
Julien Viard de Galbert 5984e56a7f cramfs: add handler to create cramfs filesystem images
Signed-off-by: Julien Viard de Galbert <julien.viarddegalbert@openwide.fr>
Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
2016-09-13 14:51:29 +02:00

141 lines
3.8 KiB
C

#ifndef __PTX_IMAGE_H
#define __PTX_IMAGE_H
#include "list.h"
struct image_handler;
struct image *image_get(const char *filename);
int systemp(struct image *image, const char *fmt, ...) __attribute__ ((format(printf, 2, 3)));
void error(const char *fmt, ...) __attribute__ ((format(printf, 1, 2)));
void logmsg(int level, const char *fmt, ...) __attribute__ ((format(printf, 2, 3)));
void image_error(struct image *image, const char *fmt, ...) __attribute__ ((format(printf, 2, 3)));
void image_log(struct image *image, int level, const char *fmt, ...) __attribute__ ((format(printf, 3, 4)));
const char *imagepath(void);
const char *inputpath(void);
const char *rootpath(void);
const char *tmppath(void);
const char *mountpath(struct image *);
struct flash_type;
struct mountpoint {
char *path;
struct list_head list;
char *mountpath;
};
struct partition {
unsigned long long offset;
unsigned long long size;
unsigned char partition_type;
cfg_bool_t bootable;
cfg_bool_t extended;
cfg_bool_t read_only;
const char *image;
struct list_head list;
int autoresize;
int in_partition_table;
const char *name;
};
struct image {
const char *name;
const char *file;
unsigned long long size;
const char *mountpoint;
const char *exec_pre;
const char *exec_post;
unsigned char partition_type;
void *handler_priv;
struct image_handler *handler;
struct list_head list;
int done;
struct flash_type *flash_type;
cfg_t *imagesec;
struct list_head partitions;
struct mountpoint *mp;
char *outfile;
int seen;
};
struct image_handler {
char *type;
int (*parse)(struct image *i, cfg_t *cfg);
int (*setup)(struct image *i, cfg_t *cfg);
int (*generate)(struct image *i);
cfg_opt_t *opts;
};
struct flash_type {
const char *name;
int pebsize;
int lebsize;
int numpebs;
int minimum_io_unit_size;
int vid_header_offset;
int sub_page_size;
struct list_head list;
};
struct flash_type *flash_type_get(const char *name);
extern struct image_handler cpio_handler;
extern struct image_handler cramfs_handler;
extern struct image_handler ext2_handler;
extern struct image_handler ext3_handler;
extern struct image_handler ext4_handler;
extern struct image_handler file_handler;
extern struct image_handler flash_handler;
extern struct image_handler hdimage_handler;
extern struct image_handler iso_handler;
extern struct image_handler jffs2_handler;
extern struct image_handler rauc_handler;
extern struct image_handler squashfs_handler;
extern struct image_handler tar_handler;
extern struct image_handler ubi_handler;
extern struct image_handler ubifs_handler;
extern struct image_handler vfat_handler;
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
/**
* container_of - cast a member of a structure out to the containing structure
* @ptr: the pointer to the member.
* @type: the type of the container struct this is embedded in.
* @member: the name of the member within the struct.
*
*/
#define container_of(ptr, type, member) ({ \
const typeof( ((type *)0)->member ) *__mptr = (ptr); \
(type *)( (char *)__mptr - offsetof(type,member) );})
void *xzalloc(size_t n);
unsigned long long strtoul_suffix(const char *str, char **endp, int base);
int init_config(void);
cfg_opt_t *get_confuse_opts(void);
const char *get_opt(const char *name);
int set_config_opts(int argc, char *argv[], cfg_t *cfg);
enum pad_mode {
MODE_APPEND,
MODE_OVERWRITE,
};
int pad_file(struct image *image, const char *infile, const char *outfile,
size_t size, unsigned char fillpattern, enum pad_mode mode);
int insert_data(struct image *image, const char *data, const char *outfile,
size_t size, long offset);
unsigned long long cfg_getint_suffix(cfg_t *sec, const char *name);
static inline const char *imageoutfile(const struct image *image)
{
return image->outfile;
}
#endif /* __PTX_IMAGE_H */