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TempleOSTS_130707.ISO

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Terry A. Davis authored and minexew committed 2018-09-08 21:45:45 +02:00
1 parent 17b71f1a2d
commit 1343005a29
617 files changed
+14399 -25130
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TempleOS/Kernel/Dsk/FileSysFAT.CPP
+25 -22
View File
@@ -1,7 +1,7 @@
U0 CDate2Dos(U16 *t,U16 *d,CDate spdt)
U0 CDate2Dos(U16 *t,U16 *d,CDate cdt)
{
CDateStruct ds;
CDate2CDateStruct(&ds,spdt+local_time_offset);
Date2DateStruct(&ds,cdt+local_time_offset);
*d=ds.day_of_mon+(ds.mon+(ds.year-1980)<<4)<<5;
*t=ds.sec>>1+(ds.min+ds.hour<<6)<<5;
}
@@ -16,7 +16,7 @@ CDate Dos2CDate(U16 t,U16 d)
ds.sec=(t&0x1F)*2; t=t>>5;
ds.min=t&0x3F;
ds.hour=t>>6;
return CDateStruct2CDate(&ds)-local_time_offset;
return DateStruct2Date(&ds)-local_time_offset;
}
U0 FAT32PrtInit(CPrt *p)
@@ -71,9 +71,9 @@ U0 FAT32Fmt(U8 drv_let,Bool quick=TRUE)
PrtLock(p);
SetDrvType(drv_let,PT_FAT32);
p->type=PT_FAT32;
br->jump_and_nop[0]=0xEB;
br->jump_and_nop[1]=0x58;
br->jump_and_nop[2]=0x90;
br->jump_and_nop[0]=OC_JMP_REL8;
br->jump_and_nop[1]=offset(CFAT32Boot.code)-2;
br->jump_and_nop[2]=OC_NOP;
MemCpy(br->oem_name,"MSWIN4.1",8);
br->bytes_per_sect=BLK_SIZE;
if (p->size<= 500000)
@@ -163,7 +163,10 @@ I64 FATNameXSum(U8 *src)
{
I64 i,result=0;
for (i=0;i<11;i++)
result.u8[0]=(result&1?0x80:0)+result>>1+*src++;
if (result&1)
result.u8[0]=0x80+result>>1+*src++;
else
result.u8[0]=result>>1+*src++;
return result;
}
@@ -288,7 +291,7 @@ Bool FAT32DirFill(CFAT32DirEntry *de,CDirEntry *tempm,I64 *_de_cnt=NULL)
de[de_cnt].size=tempm->size;
de[de_cnt].attr=tempm->attr;
if (!tempm->datetime)
tempm->datetime=GetCurTimeCDate;
tempm->datetime=GetCurTimeDate;
CDate2Dos(&de[de_cnt].WrtTime,&de[de_cnt].WrtDate,tempm->datetime);
if (_de_cnt)
*_de_cnt=de_cnt+1;
@@ -447,7 +450,7 @@ U0 FAT32FreeClusters(CPrt *p,I64 c)
unlock=PrtLock(p);
CleanMAPBuf(p);
do {
SetNativeBuf(p,c,0);
SetFSBuf(p,c,0);
next=p->cur_map_blk[c&(BLK_SIZE/4-1)];
p->cur_map_blk[c&(BLK_SIZE/4-1)]=0;
LBts(p->buffered_map_dirty_bits,0);
@@ -457,7 +460,7 @@ U0 FAT32FreeClusters(CPrt *p,I64 c)
c=saved_c;
do {
SetNativeBuf(p,c,1);
SetFSBuf(p,c,1);
next=p->cur_map_blk[c&(BLK_SIZE/4-1)];
p->cur_map_blk[c&(BLK_SIZE/4-1)]=0;
LBts(p->buffered_map_dirty_bits,0);
@@ -498,14 +501,14 @@ I64 FAT32AllocClusters(CPrt *p,I64 c,I64 cnt)
j=1;
wrap_around=TRUE;
}
SetNativeBuf(p,j);
SetFSBuf(p,j);
if (!p->cur_map_blk[j&(BLK_SIZE/4-1)])
break;
}
if (!(0<first<0x0FFFFFF8))
first=j;
if (0<c<l) {
SetNativeBuf(p,c);
SetFSBuf(p,c);
p->cur_map_blk[c&(BLK_SIZE/4-1)]=j;
LBts(p->buffered_map_dirty_bits,0);
}
@@ -513,7 +516,7 @@ I64 FAT32AllocClusters(CPrt *p,I64 c,I64 cnt)
}
if (0<c<l) {
SetNativeBuf(p,c);
SetFSBuf(p,c);
p->cur_map_blk[c&(BLK_SIZE/4-1)]=0x0FFFFFFF;
LBts(p->buffered_map_dirty_bits,0);
}
@@ -552,7 +555,7 @@ I64 FAT32AllocContiguousClusters(CPrt *p,I64 cnt)
while (cont && i<cnt) {
if ((first+i+1)*p->spc+p->data>p->size+p->offset)
Dbg;
SetNativeBuf(p,first+i);
SetFSBuf(p,first+i);
if (p->cur_map_blk[(first+i)&(BLK_SIZE/4-1)])
cont=FALSE;
else
@@ -564,7 +567,7 @@ I64 FAT32AllocContiguousClusters(CPrt *p,I64 cnt)
CleanMAPBuf(p);
for (i=0;i<cnt;i++) {
SetNativeBuf(p,first+i,0);
SetFSBuf(p,first+i,0);
if (i+1==cnt)
p->cur_map_blk[(first+i)&(BLK_SIZE/4-1)]=0x0FFFFFFF;
else
@@ -574,7 +577,7 @@ I64 FAT32AllocContiguousClusters(CPrt *p,I64 cnt)
CleanMAPBuf(p,0);
for (i=0;i<cnt;i++) {
SetNativeBuf(p,first+i,1);
SetFSBuf(p,first+i,1);
if (i+1==cnt)
p->cur_map_blk[(first+i)&(BLK_SIZE/4-1)]=0x0FFFFFFF;
else
@@ -834,7 +837,7 @@ I64 FAT32FilesDel(CPrt *p,U8 *cur_dir,U8 *files_find_mask,I64 fuf_flags,
}
I64 FAT32FileWrite(CPrt *p,U8 *cur_dir,U8 *name,U8 *buf,I64 size,
CDate spdt=0,I64 attr=0,Bool raw=FALSE,
CDate cdt=0,I64 attr=0,Bool raw=FALSE,
CArcCompress **_ac2=NULL)
{
CDirEntry de;
@@ -844,8 +847,8 @@ I64 FAT32FileWrite(CPrt *p,U8 *cur_dir,U8 *name,U8 *buf,I64 size,
MemSet(&de,0,sizeof(CDirEntry));
if (_ac2) *_ac2=NULL;
if (size<0) size=0;
if (!spdt)
spdt=GetCurTimeCDate;
if (!cdt)
cdt=GetCurTimeDate;
if (p->type!=PT_FAT32)
PutDefine("ST_NOT_FAT32");
else if (!CFileNameTo(de.name,name))
@@ -869,7 +872,7 @@ I64 FAT32FileWrite(CPrt *p,U8 *cur_dir,U8 *name,U8 *buf,I64 size,
c=0x0FFFFFFF;
de.cluster=c;
de.attr=attr;
de.datetime=spdt;
de.datetime=cdt;
if (blk_cnt)
WClustersBlks(p,buf,c,blk_cnt);
FAT32DirNew(p,cur_dir,&de,TRUE);
@@ -979,7 +982,7 @@ Bool FAT32MkDir(CPrt *p,U8 *cur_dir,U8 *name)
d_native.name[1]=0;
d_native.cluster=c;
d_native.size=0;
d_native.datetime=GetCurTimeCDate;
d_native.datetime=GetCurTimeDate;
FAT32DirFill(dFAT,&d_native);
dFAT++;
@@ -990,7 +993,7 @@ Bool FAT32MkDir(CPrt *p,U8 *cur_dir,U8 *name)
d_native.name[2]=0;
d_native.cluster=cur_dir_cluster;
d_native.size=0;
d_native.datetime=GetCurTimeCDate;
d_native.datetime=GetCurTimeDate;
FAT32DirFill(dFAT,&d_native);
WClusters(p,buf,c,1);
Free(buf);