pfssetlabel.c
1.45 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* unpublished proprietary information of Silicon Graphics, Inc., and *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
osPfsSetLabel(OSPfs *pfs, u8 *label)
{
int i;
s32 ret;
if (!(pfs->status & PFS_INITIALIZED))
return(PFS_ERR_INVALID);
if ((ret=__osCheckId(pfs)) != 0) {
return(ret);
}
if (label != 0) {
for(i = 0 ; i < BLOCKSIZE ; i++){
if (*label == 0) {
break;
}
*(u8 *)((int)(pfs->label) + i) = *label++;
}
}
#ifdef _PFS_1M_EXTENSION
if ((ret = __osPfsSelectIdBank(pfs)) == 0) {
#else
if (pfs->activebank != 0)
if ((ret = __osPfsSelectBank(pfs, 0)) == 0) {
#endif
ret = __osContRamWrite(pfs->queue, pfs->channel,
PFS_LABEL_AREA,(u8 *)pfs->label, 0);
}
return(ret);
}