EMILE/libemile/libemile.h

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/*
*
* (c) 2004 Laurent Vivier <Laurent@lvivier.info>
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*
*/
#ifndef _LIBEMILE_H
#define _LIBEMILE_H
#undef USE_16BIT_CHECKSUM
#include <sys/types.h>
#include <sys/stat.h>
#include <libcontainer.h>
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static __attribute__((used)) char* libemile_header = "$CVSHeader$";
#define SCSI_SUPPORT
#include "../second/head.h"
#define EMILE_FIRST_TUNE_DRIVE 0x0001
#define EMILE_FIRST_TUNE_OFFSET 0x0002
#define EMILE_FIRST_TUNE_SIZE 0x0004
#define FLOPPY_SECTOR_SIZE 512
#define FIRST_LEVEL_SIZE (FLOPPY_SECTOR_SIZE * 2)
#define BOOTBLOCK_SIZE (FLOPPY_SECTOR_SIZE * 2)
#define MAJOR_IDE0 3
#define MAJOR_LOOP 7
#define MAJOR_SD 8
#define MAJOR_IDE1 22
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enum {
EEMILE_CANNOT_READ_FIRST = -2,
EEMILE_UNKNOWN_FIRST = -3,
EEMILE_CANNOT_WRITE_FIRST = -4,
EEMILE_MALLOC_ERROR = -5,
EEMILE_CANNOT_OPEN_FILE = -6,
EEMILE_CANNOT_WRITE_SECOND = -7,
EEMILE_CANNOT_WRITE_KERNEL = -8,
EEMILE_CANNOT_WRITE_RAMDISK = -9,
EEMILE_CANNOT_WRITE_PAD = -10,
EEMILE_CANNOT_CREATE_IMAGE = -11,
EEMILE_MISSING_FIRST = -12,
EEMILE_MISSING_SECOND = -13,
EEMILE_CANNOT_READ_SECOND = -14,
EEMILE_INVALID_SECOND = -15,
EEMILE_CANNOT_READ_KERNEL = -16,
};
enum {
INVALID_BOOTBLOCK = -1,
APPLE_BOOTBLOCK = 0,
EMILE_BOOTBLOCK,
UNKNOWN_BOOTBLOCK,
};
#ifndef _PARTITION_H
typedef void emile_map_t;
#endif
static inline unsigned long emile_file_get_size(char* file)
{
struct stat result;
stat(file, &result);
return (result.st_size + FLOPPY_SECTOR_SIZE - 1)
/ FLOPPY_SECTOR_SIZE * FLOPPY_SECTOR_SIZE;
}
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extern int emile_first_set_param(int fd, unsigned short tune_mask,
int drive_num, int second_offset,
int second_size);
extern int emile_first_get_param(int fd, int *drive_num, int *second_offset,
int *second_size);
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extern int emile_first_set_param_scsi(int fd, char *second_name);
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extern int emile_first_set_param_scsi_extents(int fd,
int drive_num, int second_offset,
int second_size,
int blocksize);
struct emile_container *emile_second_create_mapfile(unsigned short *unit_id, char *mapfile, char* kernel);
extern int emile_is_url(char *path);
extern int emile_floppy_create(char *image, char* first_level, char* second_level);
extern char* emile_floppy_add(int fd, char *image);
extern int emile_floppy_close(int fd);
extern int emile_floppy_create_image(char* first_level, char* second_level,
char* kernel_image, char* ramdisk,
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char* image);
extern int emile_scsi_create_container(int fd, unsigned short *unit_id,
struct emile_container* container, int maxbloks);
extern emile_map_t* emile_map_open(char* dev, int flags);
extern void emile_map_close(emile_map_t *map);
extern int emile_map_get_number(emile_map_t *map);
extern int emile_map_read(emile_map_t *map, int part);
extern int emile_map_write(emile_map_t *map, int part);
extern int emile_map_partition_is_valid(emile_map_t *map);
extern int emile_map_get_partition_geometry(emile_map_t *map, int *start, int *count);
extern char* emile_map_get_partition_type(emile_map_t *map);
extern char* emile_map_get_partition_name(emile_map_t *map);
extern int emile_map_partition_is_bootable(emile_map_t *map);
extern int emile_map_partition_is_startup(emile_map_t *map);
extern int emile_map_set_partition_type(emile_map_t *map, char* type);
extern int emile_map_set_partition_name(emile_map_t *map, char* name);
extern int emile_map_partition_set_bootable(emile_map_t *map, int enable);
extern int emile_map_partition_set_startup(emile_map_t *map, int enable);
extern int emile_map_is_valid(emile_map_t *map);
extern int emile_map_partition_get_flags(emile_map_t *map);
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extern int emile_map_partition_set_flags(emile_map_t *map, int flags);
extern int emile_map_geometry(emile_map_t *map, int *block_size,
int *block_count);
extern int emile_map_get_driver_number(emile_map_t *map);
extern int emile_map_get_driver_info(emile_map_t *map, int number,
int *block, int *size, int* type);
extern int emile_map_bootblock_read(emile_map_t* map, char* bootblock);
extern int emile_map_bootblock_write(emile_map_t* map, char* bootblock);
extern int emile_map_bootblock_get_type(char* bootblock);
extern int emile_map_bootblock_is_valid(char *bootblock);
extern int emile_scsi_get_dev(int fd, int* driver, int *disk, int *partition);
extern int emile_get_dev_name(char *s, int driver, int disk, int partition);
extern int emile_map_set_startup(char* dev_name, int partition);
extern int emile_scsi_get_rdev(char* dev_name, int* driver, int *disk, int *partition);
extern int emile_is_apple_driver(emile_map_t *map);
extern int emile_map_has_apple_driver(emile_map_t *map);
extern int emile_map_seek_driver_partition(emile_map_t *map, int start);
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extern int emile_get_uncompressed_size(char *file);
extern unsigned short emile_checksum(unsigned char *addr, unsigned int length);
extern unsigned short emile_checksum_ATA(unsigned char *addr, unsigned int length);
extern int emile_map_get_bootinfo(emile_map_t* map, int* bootstart, int *bootsize, int *bootaddr, int *bootentry, int* checksum, char* processor);
extern char* emile_map_dev(emile_map_t *map);
extern int emile_map_set_bootinfo(emile_map_t *map, int bootstart, int bootsize, int bootaddr, int bootentry, int checksum, char* processor);
extern int emile_map_set_driver_info(emile_map_t *map, int number, int block, int size, int type);
extern int emile_map_set_driver_number(emile_map_t *map, int number);
extern int emile_block0_write(emile_map_t *map);
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extern char* emile_second_get_configuration(int fd);
extern int emile_second_set_configuration(int fd, char *configuration);
extern int emile_second_get_next_property(char *configuration, int index, char *name, char *property);
extern int emile_second_get_property(char *configuration, char *name, char *property);
extern void emile_second_set_property(char *configuration, char *name, char *property);
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extern void emile_second_remove_property(char *configuration, char *name);
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extern int emile_second_set_param(int fd, char *kernel, char *parameters, char *initrd);
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extern int emile_second_get_param(int fd, char *kernel, char *parameters, char *initrd);
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extern unsigned long emile_map_get_driver_signature(emile_map_t* map);
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#endif