EMILE/libemile/libemile.h

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/*
*
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* (c) 2004-2007 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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#define SCSI_SUPPORT
#include "../second/head.h"
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#include "libmap.h"
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#define EMILE_FIRST_TUNE_DRIVE 0x0001
#define EMILE_FIRST_TUNE_OFFSET 0x0002
#define EMILE_FIRST_TUNE_SIZE 0x0004
#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,
};
static inline unsigned long emile_file_get_size(char* file)
{
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struct stat result;
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stat(file, &result);
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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 unsigned short emile_checksum(unsigned char *addr, unsigned int length);
extern unsigned short emile_checksum_ATA(unsigned char *addr, unsigned int length);
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extern int8_t* emile_second_get_configuration(int fd);
extern int emile_second_set_configuration(int fd, int8_t *configuration);
extern int emile_second_get_next_property(int8_t *configuration, int index, char *name, char *property);
extern int emile_second_get_property(int8_t *configuration, char *name, char *property);
extern void emile_second_set_property(int8_t *configuration, char *name, char *property);
extern void emile_second_remove_property(int8_t *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);
extern int emile_scsi_get_dev(int fd, int* driver, int *disk, int *partition);
extern int emile_get_dev_name(char *buffer, int driver, int disk, int partition);
extern int emile_scsi_get_rdev(char* dev_name, int* driver, int *disk, int *partition);
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#endif