/* load super bloc of the $CURRENT_VOLUME
set current_volume accordingly */
static void
load_current_volume ()
{
char* current_volume_str;
int status;
current_volume_str = getenv("CURRENT_VOLUME");
ffatal(current_volume_str != NULL, "no definition of $CURRENT_VOLUME");
errno = 0;
current_volume = strtol(current_volume_str, NULL, 10);
ffatal(!errno, "bad value of $CURRENT_VOLUME %s", current_volume_str);
status = load_super(current_volume);
ffatal(!status, "unable to load super of vol %d", current_volume);
}
int
delete_ifile(unsigned int inumber)
{
int status;
status = delete_inode(inumber);
ffatal(status == RETURN_SUCCESS, "unable to delete inode");
return RETURN_SUCCESS;
}
unsigned int
create_ifile(enum file_type_e type)
{
unsigned int inumber;
inumber = create_inode(type);
ffatal(inumber, "unable to create inode");
return inumber;
}
static void
cfile(unsigned int sinumber)
{
file_desc_t sfd, dfd;
unsigned int dinumber;
int status;
int c;
dinumber = create_ifile(FT_STD);
ffatal(dinumber, "erreur creation fichier");
printf("%d\n", dinumber);
status = open_ifile(&dfd, dinumber);
ffatal(!status, "erreur ouverture fichier %d", dinumber);
status = open_ifile(&sfd, sinumber);
ffatal(!status, "erreur ouverture fichier %d", sinumber);
while((c=readc_ifile(&sfd)) != READ_EOF)
writec_ifile(&dfd, c);
close_ifile(&dfd);
close_ifile(&sfd);
}
/* ------------------------------
Initialization and finalization fucntions
------------------------------------------------------------*/
void
mount()
{
char *hw_config;
int status, i;
/* Hardware initialization */
hw_config = get_hw_config();
status = init_hardware(hw_config);
ffatal(status, "error in hardware initialization with %s\n", hw_config);
/* Interrupt handlers */
for(i=0; i<16; i++)
IRQVECTOR[i] = emptyIT;
/* Allows all IT */
_mask(1);
/* Load MBR and current volume */
load_mbr();
load_current_volume();
}
