pfsgetlabel.c
1.21 KB
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/**************************************************************************
* *
* Copyright (C) 1995, Silicon Graphics, Inc. *
* *
* These coded instructions, statements, and computer programs contain *
* unpublished proprietary information of Silicon Graphics, Inc., and *
* are protected by Federal copyright law. They may not be disclosed *
* to third parties or copied or duplicated in any form, in whole or *
* in part, without the prior written consent of Silicon Graphics, Inc. *
* *
**************************************************************************/
#include "osint.h"
#include "controller.h"
s32
osPfsGetLabel(OSPfs *pfs, u8 *label, int *len)
{
int i;
if (label == 0)
return(PFS_ERR_INVALID);
if (__osCheckId(pfs) == PFS_ERR_NEW_PACK){
return(PFS_ERR_NEW_PACK);
}
for(i = 0 ; i < BLOCKSIZE ; i++){
if (*(u8 *)((int)(pfs->label) + i) == 0) {
break;
}
*label++ = *(u8 *)((int)(pfs->label) + i);
}
*len = i;
return(0);
}