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58 lines
1.0 KiB
C
58 lines
1.0 KiB
C
/* metadata.c 6/10/2012 dwg - functions for manipulating a drive's metadata */
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#include "portab.h"
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#include "globals.h"
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#include "cpmbios.h"
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#include "bioscall.h"
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#include "sectorio.h"
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#include "infolist.h"
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#include "dphmap.h"
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int hasmeta(drive)
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int drive;
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{
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ireghl = pGETINFO;
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bioscall();
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pINFOLIST = ireghl;
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pDPHVEC = pINFOLIST->dphmap;
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pDPH = pDPHVEC[drive]
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pDPB = pDPH->dpb;
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if(0 < pDPB->off) {
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return TRUE;
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} else {
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return FALSE;
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}
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}
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int getmeta(drive,buffer)
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int drive;
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struct METADATA * buffer;
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{
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if(TRUE == hasmeta(drive)) {
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rdsector(drive,track,sector,buffer,0);
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return SUCCESS;
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} else {
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return FAILURE;
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}
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}
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int putmeta(drive,buffer)
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int drive;
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struct METADATA * buffer;
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{
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if(TRUE == hasmeta(drive)) {
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wrsector(drive,track,sector,buffer,0);
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return SUCCESS;
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} else {
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return FAILURE;
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}
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}
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/********************/
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/* eof - metadata.c */
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/********************/
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