lsfs_16-bit/main.h

#ifndef MAIN_H
#define MAIN_H

#define false 0
#define true 1

#define SPACE_MBR_RECORD 32 /* 2048 */ /* Sectors*/
#define SPACE_VBR_RECORD 32 /*2048*/ /* Sectors*/
#define SIZE_FSCI_RECORD    1 /* Sectors*/
#define DEFAULT_ENTRY_SIZE  1 /* Sectors*/
#define SECTOR_SIZE 512 /* BYTES*/
#define NUMBER_OF_MBR_PARTITIONS 4
#define DEFAULT_FILE_SIZE 8 /* This is in sectors*/
#define DEFAULT_DATA_POINTER_SIZE 8 /* This is in sectors*/
#define DEFAULT_TABLE_SIZE 8 /*16*/ 
#define NUM_DATA_POINTERS 27 

#include "std_singos/stdio.h"
#include "std_singos/stdlib.h"

#include "std_singos/string.h"
#include "driver/disk.h"

void dump_ax(input);
void print_stack(argument);
void print_newline();

typedef struct struct_partition_control partition_control;
typedef struct File_System_Control_Information FSCI;
typedef struct meta_information_format mif;
typedef struct tag_record tag_record;
typedef struct Parameter_Struct Parameter_Struct;


typedef enum Service_Action
{
    SERIVCE_LOAD_DISK  = 1,
    SERVICE_FIND_ENTRY = 2,
    SERIVCE_READ_DATA  = 3,
    SERIVCE_WRITE_DATA = 4,
    SERIVCE_WRITE_FS_INFO = 10,

} Service_Action;

struct File_System_Control_Information 
{
    char filesystem_information[256];
    long master_table_index[2];
    long this_partition_offset_on_disk[2];
    long next_free_sector[2];
    long next_uniqe_id[2]; /* both files and directories gets this. */
    long next_sector_reuse_pointer[2];
    long last_sector_index_on_partition[2];
    long maximum_sectors_on_disk[2];
    long sector_size_on_disk[2];
    long not_used[48];

};


struct Parameter_Struct 
{
    char* path;
    char* new_path;
    unsigned int buffer_segment;
    unsigned int buffer_address;
    unsigned int buffer_size;
    unsigned int data_length;
    unsigned int byte_offset_into_file;
    short entry_kind;
};

#include "implementation/lsfs.h" 
#endif