Rijn/TempleOS-Rijn
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TempleOSCDV5.00.ISO

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Terry A. Davis authored and minexew committed 2018-09-08 21:48:09 +02:00
1 parent 122df6338e
commit f6eacf7744
374 files changed
+11078 -11204
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Kernel/BlkDev/DskDrv.HC
+22 -18
View File
@@ -38,7 +38,7 @@ U0 DrvsRelease()
CDrv *DrvMakeFreeSlot(U8 drv_let)
{//Make a slot free for a new drv, like during $LK,"Mount",A="MN:Mount"$().
//!!! drv_let is not a $LK,"remapped",A="MN:DrvMap"$ drv.
I64 i=ToUpper(drv_let)-'A';
I64 i=Let2Let(drv_let)-'A';
CDrv *res;
if (!(0<=i<NUM_DRVS))
throw('Drv');
@@ -51,7 +51,7 @@ CDrv *DrvMakeFreeSlot(U8 drv_let)
U8 DrvNextFreeLet(U8 first_drv_let='C')
{//Locate free slot for new drv, like during $LK,"Mount",A="MN:Mount"$().
//!!! first_drv_let is not a $LK,"remapped",A="MN:DrvMap"$ drv.
I64 i=ToUpper(first_drv_let)-'A',type=Let2BlkDevType(first_drv_let);
I64 i=Let2Let(first_drv_let)-'A',type=Let2BlkDevType(first_drv_let);
if (!(0<=i<NUM_DRVS))
throw('Drv');
do
@@ -158,9 +158,20 @@ U8 Drv2Let(CDrv *dv=NULL)
return dv->drv_let;
}
U8 Let2Let(U8 drv_let=0)
{//Drv letter to Drv letter.
if (!drv_let)
drv_let=Drv2Let(Fs->cur_dv);
else if (drv_let==':')
drv_let=blkdev.boot_drv_let;
else if (drv_let=='~')
drv_let=*blkdev.home_dir;
return ToUpper(drv_let);
}
I64 Let2BlkDevType(U8 drv_let)
{//Drv letter to BlkDev Type. drv_let=0 not allowed. See $LK,"BDT_NULL",A="MN:BDT_NULL"$.
drv_let=ToUpper(drv_let);
drv_let=Let2Let(drv_let);
if ('A'<=drv_let<='B')
return BDT_RAM;
if ('C'<=drv_let<='L')
@@ -180,11 +191,7 @@ CDrv *Let2Drv(U8 drv_let=0,Bool except=TRUE)
if (!drv_let)
dv=Fs->cur_dv;
else {
if (drv_let==':')
drv_let=blkdev.boot_drv_let;
else if (drv_let=='~')
drv_let=*blkdev.home_dir;
drv_let=ToUpper(drv_let);
drv_let=Let2Let(drv_let);
if (!('A'<=drv_let<='Z')) {
if (except)
throw('Drv');
@@ -219,7 +226,7 @@ U0 DskCacheInvalidate(CDrv *dv)
if (bd->flags & BDF_READ_CACHE)
DskCacheInvalidate2(dv);
if (bd->type==BDT_ATAPI && !(bd->flags & BDF_READ_ONLY_OVERRIDE))
ISODrvInit(dv,(32767/bd->blk_size+1)*bd->blk_size>>BLK_SIZE_BITS);
ISOInit(dv,(32767/bd->blk_size+1)*bd->blk_size>>BLK_SIZE_BITS);
if (unlock)
DrvUnlock(dv);
} catch
@@ -233,15 +240,18 @@ U0 ChgDsk(U8 drv_let=0)
CBlkDev *bd=dv->bd;
if (!(bd->flags&BDF_INITIALIZED))
BlkDevInit(bd);
else if (bd->flags&BDF_REMOVABLE)
else if (bd->flags&BDF_REMOVABLE) {
if (bd->type==BDT_ATAPI)
ATAInit(bd); //TODO: This is a kludge for QEMU?
DskCacheInvalidate(dv);
}
Drv(drv_let);
RedSeaFreeFreeLst(dv);
}
Bool DrvMap(U8 drv_let,CDrv *dv)
{//Make drive letter map to another.
drv_let=ToUpper(drv_let);
drv_let=Let2Let(drv_let);
if ('A'<=drv_let<='Z') {
blkdev.let_to_drv[drv_let-'A']=dv;
dv->drv_let=drv_let;
@@ -311,13 +321,7 @@ U8 drv_text_attr[3]={BLACK,BLUE,RED};
U8 DrvTextAttrGet(U8 drv_let=0)
{//Get color of drive.
if (!drv_let)
drv_let=Drv2Let(Fs->cur_dv);
else if (drv_let==':')
drv_let=blkdev.boot_drv_let;
else if (drv_let=='~')
drv_let=*blkdev.home_dir;
drv_let=ToUpper(drv_let);
drv_let=Let2Let(drv_let);
if ('A'<=drv_let<='Z')
return blkdev_text_attr[Let2BlkDevType(drv_let)]<<4|
drv_text_attr[drv_let%sizeof(drv_text_attr)];