Rijn/TempleOS-Rijn
1
1 Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

TempleOSCDV4.08.ISO

Browse Source
This commit is contained in:
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
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

Kernel/BlkDev/FileSysFAT.CPP
+14 -13
View File
@@ -26,9 +26,9 @@ U0 FAT32DrvInit(CDrv *dv)
try {
unlock=DrvLock(dv);
dv->fs_type=FSt_FAT32;
RBlks(dv,&br32,dv->base_offset,1);
dv->file_system_info_sect=dv->base_offset+br32.file_system_info_sect;
dv->fat1=dv->base_offset+br32.reserved_sects;
RBlks(dv,&br32,dv->drv_offset,1);
dv->file_system_info_sect=dv->drv_offset+br32.file_system_info_sect;
dv->fat1=dv->drv_offset+br32.reserved_sects;
dv->fat2=dv->fat1+br32.sects_per_fat;
dv->data_area=dv->fat2+br32.sects_per_fat
-2*br32.sects_per_cluster; //Starts at Cluster 2
@@ -50,7 +50,7 @@ Bool FAT32DrvValidate(U8 drv_let)
CDrv *dv;
CFAT32Boot br;
if ((dv=Let2Drv(drv_let,FALSE)) && dv->fs_type==FSt_FAT32 &&
RBlks(dv,&br,dv->base_offset,1) && br.signature==0xAA55 &&
RBlks(dv,&br,dv->drv_offset,1) && br.signature==0xAA55 &&
br.sects==dv->size)
return TRUE;
else
@@ -111,14 +111,14 @@ U0 FAT32Fmt(U8 drv_let,Bool quick=TRUE)
i=br->reserved_sects+2*l+4*br->sects_per_cluster;
else
i=dv->size;
WZeroBlks(dv,dv->base_offset,i);
WZeroBlks(dv,dv->drv_offset,i);
WBlks(dv,fis,dv->base_offset+br->file_system_info_sect,1);
WBlks(dv,br,dv->base_offset,1);
WBlks(dv,fis,dv->drv_offset+br->file_system_info_sect,1);
WBlks(dv,br,dv->drv_offset,1);
FAT32DrvInit(dv);
ClustersAlloc(dv,0,1,FALSE); //Alloc #1
br->root_cluster=ClustersAlloc(dv,0,1,FALSE);
WBlks(dv,br,dv->base_offset,1);
WBlks(dv,br,dv->drv_offset,1);
FAT32DrvInit(dv);
DrvUnlock(dv);
} catch
@@ -462,7 +462,7 @@ I64 FAT32AllocClusters(CDrv *dv,I64 c,I64 cnt)
try {
unlock_break=BreakLock;
unlock=DrvLock(dv);
l=(dv->size+dv->base_offset-dv->data_area)/dv->spc-1;
l=(dv->size+dv->drv_offset-dv->data_area)/dv->spc-1;
j=dv->fis->most_recently_alloced;
while (cnt-->0) {
while (TRUE) {
@@ -525,7 +525,7 @@ I64 FAT32AllocContiguousClusters(CDrv *dv,I64 cnt)
i=0;
cont=TRUE;
while (cont && i<cnt) {
if ((first+i+1)*dv->spc+dv->data_area>dv->size+dv->base_offset)
if ((first+i+1)*dv->spc+dv->data_area>dv->size+dv->drv_offset)
throw('Drv');
DrvFATBlkSet(dv,first+i);
if (dv->cur_fat_blk[(first+i)&(BLK_SIZE/4-1)])
@@ -930,10 +930,11 @@ CDirEntry *FAT32FilesFind(U8 *files_find_mask,
return res;
}
Bool FAT32MkDir(CDrv *dv,U8 *cur_dir,U8 *name)
Bool FAT32MkDir(CDrv *dv,U8 *cur_dir,U8 *name,I64 entry_cnt)
{
I64 size=dv->spc<<BLK_SIZE_BITS,c,
cur_dir_cluster=Name2DirCluster(dv,cur_dir);
I64 c,cur_dir_cluster=Name2DirCluster(dv,cur_dir),
//Rough estimate of size
size=CeilU64((entry_cnt+2)<<FAT32_ENTRIES_BITS,dv->spc<<BLK_SIZE_BITS);
U8 *buf=CAlloc(size);
CDirEntry d_native;
CFAT32DirEntry *dFAT=buf;