lsfs_16-bit/main.c

/*  Adress to dump ax, 7C2A*/
/*  Address to print 7C47*/
/* */
/* */
#include "main.h"

int main(selector, pointer_parameter_segment, pointer_parameter_struct) 
int selector;
void* pointer_parameter_segment;
void* pointer_parameter_struct;
{
    /*  selectot should be a "selector" for which disk service*/
    /*  one wnats to use. */
    /*  0 should not be used, to try to ensure that a value has been set explicitly.  */
    FSCI fsci;
    
    Service_Action service_action;
    Directory_Table current_table;
    Parameter_Struct parameter_struct;
    int local_segment = 0x7e0;
    unsigned int heap_start = 0x2000;
    unsigned int heap_end = 0xffff;
    int stack_segment = 0x8fc0;
    int path_length;
    long index_as_long; 

    char *local_path = 0; 
    service_action = selector;

    switch (service_action)
    {
        case SERIVCE_LOAD_DISK: 
        {
            /*
                What do we need to know: 
                Index of FSCI
            */
            index_as_long = pointer_parameter_struct;
            disk_service_read_data_from_disk(index_as_long, 1, &fsci, stack_segment);
            print("File System has been loaded: ");
            print_newline();
            set_heap_settings(heap_start, heap_end);
            print_stack(fsci.filesystem_information);
            print_newline();
        } break;
        case SERVICE_FIND_ENTRY:
        {
            String_Array *path_array;
            int i;
            memcpy(&parameter_struct, stack_segment, pointer_parameter_struct, pointer_parameter_segment, sizeof(Parameter_Struct));
            path_length = strlen(parameter_struct.path, pointer_parameter_segment); 
            local_path = malloc(256);
            memcpy(local_path, local_segment, parameter_struct.path, pointer_parameter_segment, path_length);
            local_path[path_length] = 0; 
            print(local_path);
            
            path_array = string_split_c(local_path, '/', 0);

            print_newline();
            print_newline();
            for (i = 0; i < path_array->length; ++i)
            {
                print(path_array->strings[i]->chars);
                print_newline();
            }
            print_newline();
            print_newline();

            print_newline();
            disk_service_read_data_from_disk(fsci.master_table_index[0], DEFAULT_TABLE_SIZE, &current_table, stack_segment);
            print("Current table: ");
            print_newline();
            print_stack(current_table.entries[0].filename);
            print_newline();
            print_stack(current_table.entries[1].filename);
            print_newline();
            print_stack(current_table.entries[2].filename);
            print_newline();

        } break;
        case SERIVCE_READ_DATA: 
        {
            /*
                What do we need to know: 
                    path
                     Buffer:
                    destination_segment
                    destination_address
                    buffer_size
                    offset_into_file
            */
            print("Hit READ case");
        } break;
        case SERIVCE_WRITE_DATA:
        {
            print("Hit WRITE case");
        } break;
        default: 
        {
            print("Default case");
        }
    } 
    
    return 0;

}

/* void load_*/