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TempleOSCDV4.08.ISO

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Terry A. Davis authored and minexew committed 2018-09-08 21:47:25 +02:00
1 parent b632ab9a4f
commit 2d56cda5f3
258 files changed
+6973 -5476
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Kernel/BlkDev/FileSysRedSea.CPP
+23 -20
View File
@@ -25,7 +25,7 @@ U0 RedSeaFreeLstBuild(CDrv *dv)
{
Bool unlock;
CFreeLst *tempf;
I64 i,first=dv->data_area,max_blk=dv->size+dv->base_offset;
I64 i,first=dv->data_area,max_blk=dv->size+dv->drv_offset;
try {
unlock=DrvLock(dv);
if (dv->next_free)
@@ -61,16 +61,16 @@ U0 RedSeaDrvInit(CDrv *dv)
Bool unlock;
try {
unlock=DrvLock(dv);
RBlks(dv,&br,dv->base_offset,1);
RBlks(dv,&br,dv->drv_offset,1);
if (br.signature!=MBR_PT_REDSEA || br.signature2!=0xAA55)
throw('Drv');
dv->fs_type=FSt_REDSEA;
RedSeaFreeFreeLst(dv);
dv->spc=1;
dv->size=br.sects;
dv->data_area=dv->base_offset+br.bitmap_sects;
dv->data_area=dv->drv_offset+br.bitmap_sects;
dv->root_cluster=br.root_cluster;
dv->fat1=dv->fat2=dv->base_offset+1;
dv->fat1=dv->fat2=dv->drv_offset+1;
DrvFATBlkAlloc(dv);
if (unlock)
DrvUnlock(dv);
@@ -84,7 +84,7 @@ Bool RedSeaDrvValidate(U8 drv_let)
CDrv *dv;
CRedSeaBoot br;
if ((dv=Let2Drv(drv_let,FALSE)) && dv->fs_type==FSt_REDSEA &&
RBlks(dv,&br,dv->base_offset,1) && br.signature==MBR_PT_REDSEA &&
RBlks(dv,&br,dv->drv_offset,1) && br.signature==MBR_PT_REDSEA &&
br.signature2==0xAA55 && br.sects==dv->size)
return TRUE;
else
@@ -97,7 +97,7 @@ U0 RedSeaFmt(U8 drv_let,Bool quick=TRUE)
CDirEntry *d_native;
CRedSeaBoot *br=CAlloc(BLK_SIZE);
CDrv *dv=Let2Drv(drv_let);
I64 i,n;
I64 i,n,root_dir_blks;
try {
DrvLock(dv);
// DrvTypeSet(drv_let,FSt_REDSEA);
@@ -105,7 +105,7 @@ U0 RedSeaFmt(U8 drv_let,Bool quick=TRUE)
dv->fs_type=FSt_REDSEA;
br->signature=MBR_PT_REDSEA;
br->signature2=0xAA55;
br->base_offset=dv->base_offset; //For CD/DVD image copy.
br->drv_offset=dv->drv_offset; //For CD/DVD image copy.
br->sects=dv->size;
n=(br->sects+BLK_SIZE<<3-1)/BLK_SIZE<<3;
br->bitmap_sects=n;
@@ -116,21 +116,23 @@ U0 RedSeaFmt(U8 drv_let,Bool quick=TRUE)
i=n+1;
else
i=dv->size;
WZeroBlks(dv,dv->base_offset,i);
WZeroBlks(dv,dv->drv_offset,i);
WBlks(dv,br,dv->base_offset,1);
WBlks(dv,br,dv->drv_offset,1);
RedSeaDrvInit(dv);
ClustersAlloc(dv,0,1,FALSE); //Alloc #1
br->root_cluster=ClustersAlloc(dv,0,1,FALSE);
WBlks(dv,br,dv->base_offset,1);
root_dir=CAlloc(BLK_SIZE);
root_dir_blks=MaxI64(1,dv->bd->init_root_dir_blks);
br->root_cluster=ClustersAlloc(dv,0,root_dir_blks,FALSE);
WBlks(dv,br,dv->drv_offset,1);
root_dir=CAlloc(BLK_SIZE*root_dir_blks);
d_native=root_dir-offset(CDirEntry.start);
d_native->attr=RS_ATTR_DIR|RS_ATTR_CONTIGUOUS;
*d_native->name='.';
d_native->cluster=br->root_cluster;
d_native->size=BLK_SIZE;
d_native->size=BLK_SIZE*root_dir_blks;
d_native->datetime=Now;
d_native(U8 *)+=CDIR_SIZE;
@@ -141,7 +143,7 @@ U0 RedSeaFmt(U8 drv_let,Bool quick=TRUE)
d_native->cluster=br->root_cluster;
d_native->datetime=Now;
WBlks(dv,root_dir,br->root_cluster,1);
WBlks(dv,root_dir,br->root_cluster,root_dir_blks);
RedSeaDrvInit(dv);
DrvUnlock(dv);
} catch
@@ -389,9 +391,9 @@ Bool RedSeaDirNew(CDrv *dv,U8 *cur_dir,CDirEntry *de,Bool free_old_chain)
WBlks(dv,buf,c,dir_size>>BLK_SIZE_BITS);
if (cur_dir_cluster==dv->root_cluster) {
br=CAlloc(BLK_SIZE);
RBlks(dv,br,dv->base_offset,1);
RBlks(dv,br,dv->drv_offset,1);
br->root_cluster=c;
WBlks(dv,br,dv->base_offset,1);
WBlks(dv,br,dv->drv_offset,1);
Free(br);
dv->root_cluster=c;
} else {
@@ -599,13 +601,14 @@ CDirEntry *RedSeaFilesFind(U8 *files_find_mask,I64 fuf_flags,
return res;
}
Bool RedSeaMkDir(CDrv *dv,U8 *cur_dir,U8 *name)
{
I64 size=BLK_SIZE,c,cur_dir_cluster=Name2DirCluster(dv,cur_dir);
Bool RedSeaMkDir(CDrv *dv,U8 *cur_dir,U8 *name,I64 entry_cnt)
{//entry_cnt is for preallocating dir blks.
I64 c,cur_dir_cluster=Name2DirCluster(dv,cur_dir),
size=CeilU64((entry_cnt+3)<<6,BLK_SIZE);
#assert CDIR_SIZE==64
U8 *buf=CAlloc(size);
CDirEntry *d_native=buf-offset(CDirEntry.start);
Bool unlock_break;
try {
unlock_break=BreakLock;
c=FileWrite(name,buf,size,0,RS_ATTR_DIR);