static int wrap_fs_mountfs(struct _reent *r, const char *pathname)
{
if (fs) {
r->_errno = EBUSY;
return -1;
}
lfile = malloc(sizeof(*lfile));
if (if_initInterface(lfile,"mci0:")) {
free(lfile);
r->_errno = EACCES;
return -1;
}
ioman = malloc(sizeof(*ioman));
disc = malloc(sizeof(*disc));
part = malloc(sizeof(*part));
ioman_init(ioman,lfile,0);
disc_initDisc(disc,ioman);
memClr(disc->partitions,sizeof(PartitionField)*4);
disc->partitions[0].type=0x0B;
disc->partitions[0].LBA_begin=0;
disc->partitions[0].numSectors=lfile->sectorCount;
part_initPartition(part,disc);
fs = malloc(sizeof(*fs));
if( (fs_initFs(fs,part)) != 0) {
printf("Unable to init the filesystem\n");
return(-1);
}
return 0;
}
/**
* This function will set a hook function, which will be invoked when a memory
* block is allocated from heap memory.
*
* @param hook the hook function
*/
int efs_mount(struct dfs_filesystem* fs)
{
efsl_fs* efsfs;
int result;
/* allocate an EFS filesystem entry */
efsfs = (efsl_fs*) rt_malloc (sizeof(efsl_fs));
/* init efs filesystem struct */
efsfs->partition.ioman = rt_malloc(sizeof(IOManager));
efsfs->partition.ioman->device = fs->dev_id;
part_initPartition(&efsfs->partition);
ioman_init(efsfs->partition.ioman);
result = fs_initFs(&efsfs->filesystem ,&efsfs->partition);
/* set to DFS filesystem user data */
fs->data = efsfs;
return result;
}
/* ****************************************************************************
* esint8 efs_init(EmbeddedFileSystem * efs,eint8* opts)
* Description: This function initialises all subelements of a filesystem.
* It sets the pointerchain and verifies each step.
* Return value: 0 on success and -1 on failure.
*/
esint8 efs_init(EmbeddedFileSystem * efs,eint8* opts)
{
if(if_initInterface(&efs->myCard, opts)==0)
{
ioman_init(&efs->myIOman,&efs->myCard,0);
disc_initDisc(&efs->myDisc, &efs->myIOman);
part_initPartition(&efs->myPart, &efs->myDisc);
if(efs->myPart.activePartition==-1){
efs->myDisc.partitions[0].type=0x0B;
efs->myDisc.partitions[0].LBA_begin=0;
efs->myDisc.partitions[0].numSectors=efs->myCard.sectorCount;
/*efs->myPart.activePartition = 0;*/
/*efs->myPart.disc = &(efs->myDisc);*/
part_initPartition(&efs->myPart, &efs->myDisc);
}
/*part_initPartition(&efs->myPart, &efs->myDisc);*/
if(fs_initFs(&efs->myFs, &efs->myPart))
return(-2);
return(0);
}
return(-1);
}
