#help_index "AutoComplete"
#help_file "::/Doc/AutoComplete"
public extern CAutoCompleteGlobals ac;

#help_index "AutoComplete/Dictionary"
public extern CAutoCompleteDictGlobals acd;

#help_index "Bit"
public extern I64 BCount(I64 d);
public extern U8 *rev_bits_table,*set_bits_table;

#help_index "Boot"
#help_file "::/Doc/Boot"
public extern U0 Reboot(Bool format_ramdisks=FALSE);

#help_index "Call"
public argpop extern I64 CallStackGrow(I64 stack_size_threshold,I64 stack_size,
	/*argpop*/I64 (*fp_addr)(...),...);
//fp_addr can have any fixed number of arguments.

#help_index "Call/FarCall32"
public _extern _FAR_CALL32 Bool FarCall32(U0 (*fp_addr)());//Not reentrant
public _extern C32_EAX U32 c32_eax;
public _extern C32_EBX U32 c32_ebx;
public _extern C32_ECX U32 c32_ecx;
public _extern C32_EDI U32 c32_edi;
public _extern C32_EDX U32 c32_edx;
public _extern C32_EFLAGS U32 c32_eflags;
public _extern C32_ESI U32 c32_esi;

#help_index "Char/BitMaps"
public extern U32 char_bmp_alpha[16],char_bmp_alpha_numeric[16],
char_bmp_alpha_numeric_no_at[16],	char_bmp_word[16],
char_bmp_dec_numeric[16],		char_bmp_hex_numeric[16],
char_bmp_white_space[16],		char_bmp_non_eol_white_space[16],
char_bmp_zero_cr_nl_cursor[16],	char_bmp_zero_tab_cr_nl_cursor[16],
char_bmp_zero_tab_cr_nl_cursor_dollar[16],
char_bmp_macro[16],			char_bmp_printable[16],
char_bmp_displayable[16],		char_bmp_safe_dollar[16],
char_bmp_filename[16],			char_bmp_non_eol[16];

#help_index "Char/Conversion"
public extern U8 *Char2KeyName(I64 ch,Bool include_ctrl=TRUE);
public extern I64 Char2ScanCode(I64 ch,I64 sc_flags=0);
public extern U8 ScanCode2Char(I64 sc);
public extern U8 *ScanCode2KeyName(I64 sc);
public extern F64 Str2F64(U8 *src,U8 **_end_ptr=NULL);
public extern I64 Str2I64(U8 *st,I64 radix=10,U8 **_end_ptr=NULL);
public extern U8 *StrScan(U8 *src,U8 *format,...);

#help_index "Char/Conversion;Time/Date/CDate;Date/CDate"
public extern CDate Str2Date(U8 *src);

#help_index "Char/Flags"
public extern U0 ScanFlags(U8 *_dst_flags,U8 *list,U8 *src);
public extern U8 *StrPrintFlags(U8 *dst,U8 *list,I64 flags);

#help_index "Char/Lists"
public extern I64 ListMatch(U8 *needle, U8 *haystack_list,I64 flags=0);
public extern U8 *ListSub(I64 sub, U8 *list);

#help_index "Char/Operations"
public extern U8 *MStrPrint(U8 *format,...);
public extern U8 *MStrUtil(U8 *src,I64 flags,F64 indent_scale_factor=0);
public extern U8 *ScaleIndent(U8 *src,F64 indent_scale_factor);
public extern I64 Spaces2Tabs(U8 *dst,U8 *src);
public _extern _STRCOMPARE I64 StrCompare(U8 *st1,U8 *st2);
public _extern _STRCOPY U0 StrCopy(U8 *dst,U8 *src);
public extern U8 *StrFind(U8 *needle,U8 *haystack_str,I64 flags=0);
public extern U8 *StrFirstOcc(U8 *src,U8 *marker);
public extern U8 *StrFirstRemove(U8 *src,U8 *marker,U8 *dst=NULL);
public _extern _STRICOMPARE I64 StrICompare(U8 *st1,U8 *st2);
public _extern _STRIMATCH U8 *StrIMatch(U8 *needle,U8 *haystack_str);
public extern U8 *StrLastOcc(U8 *src,U8 *marker);
public extern U8 *StrLastRemove(U8 *src,U8 *marker,U8 *dst=NULL);
public _extern _STRMATCH U8 *StrMatch(U8 *needle,U8 *haystack_str);
public _extern _STRNCOMPARE I64 StrNCompare(U8 *st1,U8 *st2,I64 n);
public _extern _STRNICOMPARE I64 StrNICompare(U8 *st1,U8 *st2,I64 n);
public extern I64 StrOcc(U8 *src, U8 ch);
public extern U8 *StrPrint(U8 *dst,U8 *format,...);
public extern U8 *StrPrintJoin(U8 *dst,U8 *format,I64 argc,I64 *argv);
public extern U8 *StrUtil(U8 *_src,I64 flags);
public extern U8 *Tabs2Spaces(U8 *src);
public extern Bool WildMatch(U8 *test_str,U8 *wild_str);

#help_index "Char/Operations;Memory"
public extern U8 *CatPrint(U8 *dst,U8 *format,...);

#help_index "Char/Operations;Memory/Zenith Heap"
public extern U8 *ZStrNew(U8 *buf);

#help_index "Char/Operations;Memory/Heap"
public extern U8 *StrNew(U8 *buf,CTask *mem_task=NULL);

#help_index "Char/Output;StdOut"
public extern U0 GetOutOfDollar();
public extern Bool IsSilent();
public extern U0 Print(U8 *format,...);
public extern U0 PrintErr(U8 *format,...);
public extern U0 PrintWarn(U8 *format,...);
public extern U0 PutChars(U64 ch);
extern U0 PutHex(I64 num,I64 width);
public extern U0 PutKey(I64 ch=0,I64 sc=0);
extern U0 PutS(U8 *st); //Use $LK,"Print",A="MN:Print"$()
public extern Bool Silent(Bool val=ON);
extern U8 *StrPrintHex(U8 *dst,I64 num;I64 width);

#help_index "Char;Debugging/Raw Output;TextBase Layer/Char"
public extern CTextGlobals text;

#help_index "Compiler/Lex"
public extern U0 HashSrcFileSet(CCompCtrl *cc,
	CHashSrcSym *h,I64 line_num_offset=0);

#help_index "Compiler;Cmd Line (Typically)"
extern U8 *Load(U8 *filename,I64 ld_flags=0,
	CBinFile *bfh_addr=INVALID_PTR); //INVALID_PTR=don't care what load addr

#help_index "Compression"
public extern CArcCompress *CompressBuf(U8 *src,I64 size,CTask *mem_task=NULL);
public extern U8 *ExpandBuf(CArcCompress *arc,CTask *mem_task=NULL);

#help_index "Compression/Piece by Piece"
public extern U0 ArcCompressBuf(CArcCtrl *c);
public extern U0 ArcCtrlDel(CArcCtrl *c);
public extern CArcCtrl *ArcCtrlNew(Bool expand,I64 compression_type=CT_8_BIT);
public extern U0 ArcExpandBuf(CArcCtrl *c);
public extern Bool ArcFinishCompression(CArcCtrl *c);

#help_index "Data Types/Circular Queue"
public extern I64	QueueCount(CQueue *head);
public extern CQueue	*QueueCopy(CQueue *head,CTask *mem_task=NULL);
public extern U0	QueueDel(CQueue *head,Bool querem=FALSE);
public extern I64	QueueSize(CQueue *head);

#help_index "Data Types/Fifo"
public extern I64	FifoI64Count(CFifoI64 *f);
public extern U0	FifoI64Del(CFifoI64 *f);
public extern U0	FifoI64Flush(CFifoI64 *f);
public extern Bool	FifoI64Ins(CFifoI64 *f,I64 q);
public extern CFifoI64	*FifoI64New(I64 size,CTask *mem_task=NULL);
public extern Bool	FifoI64Peek(CFifoI64 *f,I64 *_q);
public extern Bool	FifoI64Remove(CFifoI64 *f,I64 *_q);
public extern I64	FifoU8Count(CFifoU8 *f);
public extern U0	FifoU8Del(CFifoU8 *f);
public extern U0	FifoU8Flush(CFifoU8 *f);
public extern Bool	FifoU8Ins(CFifoU8 *f,U8 b);
public extern CFifoU8	*FifoU8New(I64 size,CTask *mem_task=NULL);
public extern Bool	FifoU8Peek(CFifoU8 *f,U8 *_b);
public extern Bool	FifoU8Remove(CFifoU8 *f,U8 *_b);

#help_index "Data Types/Linked List"
public extern I64	LinkedListCount(U8 **_list);
public extern U8	*LinkedListCopy(U8 **_list,CTask *mem_task=NULL);
public extern U0	LinkedListDel(U8 **_list);
public extern I64	LinkedListSize(U8 **_list);

#help_index "Data Types/Queue Vector"
public extern U0	QueueVectU8Del(CQueueVectU8 *v);
public extern I64	QueueVectU8Get(CQueueVectU8 *v,I64 idx);
public extern CQueueVectU8 *QueueVectU8New(I64 min_idx=0);
public extern U0	QueueVectU8Put(CQueueVectU8 *v,I64 idx,U8 ch);

#help_index "Debugging"
public extern U8 *Caller(I64 num=1);
public extern Bool CheckCodePtr(U8 *ptr);
public extern Bool CheckOnStack(U8 *ptr,CTask *task=NULL);
public extern Bool CheckPtr(U8 *ptr);
public extern Bool IsSingleUser();
public extern Bool IsSysDebug();
public extern Bool SingleUser(Bool val);
public extern Bool SysDebug(Bool val);
public extern U8 *TaskCaller(CTask *task=NULL,
	I64 num=0,Bool saved_context=FALSE);
public extern I64 UnusedStack(CTask *task=NULL);
public extern CDebugGlobals debug;

#help_index "Debugging/Debugger"
public extern Bool B(U8 *addr,CTask *task=NULL,Bool live=TRUE) //Toggle bpt.
public extern I64 B2(CTask *task=NULL,Bool live=TRUE);
extern CBpt *BptFind(U8 *needle_addr,CTask *haystack_task=NULL,Bool rem=FALSE);
public extern Bool BptR(U8 *addr,CTask *task=NULL,Bool live=TRUE,Bool rem=TRUE);
public extern Bool BptS(U8 *addr,CTask *task=NULL,Bool live=TRUE);
public extern Bool DebugMode(Bool val);
public extern Bool E(U8 *addr,I64 count=512,I64 edf_dof_flags=0);
public extern Bool EdLite(U8 *filename,I64 num=1,I64 edf_dof_flags=0);
extern Bool EdLiteFileLine(U8 *fl_file_line,I64 edf_dof_flags=0);
public extern Bool Fix(I64 edf_dof_flags=0);
public extern U0 FixSet(U8 *filename,I64 line);
public extern U0 G(U8 *mouse=INVALID_PTR,CTask *task=NULL);
public extern U0 G2(U8 *mouse=INVALID_PTR,CTask *task=NULL);
public extern Bool IsDebugMode();
public extern U0 S(U8 *mouse=INVALID_PTR,CTask *task=NULL);

#help_index "Debugging/Debugger;DolDoc/Cmd Line (Typically);"\
	"Cmd Line (Typically);Help System"
public extern Bool Man(U8 *st,I64 edf_dof_flags=0);

#help_index "Debugging/Dump"
public extern U0 CallerRep(U8 **rbp=NULL,CTask *task=NULL);
public extern U0 D(U8 *addr,I64 count=0x80,Bool show_offset=TRUE);
public extern U0 Da(U8 **addr,I64 count=0x10);
public extern U0 Dm(U8 *addr,I64 count=0x80);
public extern U0 Dr(CTask *task=NULL);
public extern U0 StackRep(CTask *task=NULL);
extern I64 *TaskRegAddr(CTask *task,I64 reg_num);

#help_index "Debugging/FunSeg"
#help_file "::/Doc/DebugFunSeg"
public extern Bool PutSrcLink(U8 *addr,I64 count=1,U8 *buf=NULL);
public extern U8 *SrcEdLink(U8 *addr,I64 count=1,CTask *mem_task=NULL);
public extern U8 *SrcFileName(U8 *addr,I64 count=1,CTask *mem_task=NULL);
public extern I64 SrcLineNum(U8 *addr,I64 count=1);

#help_index "Debugging/FunSeg;Hash/System"
public extern CHash *FunSegFind(U8 *addr,I64 *_offset);

#help_index "Debugging/Raw Output"
public extern Bool IsRaw();
public extern Bool Raw(Bool val);
public extern U0 RawD(I64 mS=100,U8 *addr,I64 count=0x80);
public extern U0 RawDm(I64 mS=100,U8 *addr,I64 count=0x80);
extern U0 RawDr(CTask *task=NULL);
public extern U0 RawPrint(I64 mS=100,U8 *format,...);
public extern U0 RawPutChar(I64 ch);
public extern U0 VGAFlush();

#help_index "Debugging;Debugging/Debugger"
public extern U0 Debug(U8 *message=NULL,I64 message_num=0);
public extern U0 Panic(U8 *message=NULL,I64 message_num=0,Bool panic=TRUE);

#help_index "Define;Char/Define"
#help_file "::/Doc/Define"
public extern U8 *Define(U8 *dname);
public extern CHashDefineStr *DefineLoad(U8 *dname,U8 *st);
public extern U0 DefinePrint(U8 *dname,U8 *src,...);

#help_index "Define;Char/Define;Char/Lists"
public extern I64 DefineCount(U8 *dname);
public extern CHashDefineStr *DefineListLoad(U8 *dname,U8 *list);
public extern I64 DefineMatch(U8 *needle,U8 *haystack_list_dname,I64 flags=0);
public extern U8 *DefineSub(I64 sub,U8 *dname);

#help_index "Devices;Memory/Page Tables"
public extern U8 *Mem32DevAlloc(I64 size,I64 alignment);
public extern U0 Mem32DevFree(U8 *base);
public extern U8 *Mem64DevAlloc(I64 *_pages1Gig);
public extern U0 Mem64DevFree(U8 *base,I64 pages1Gig);
public extern CDevGlobals dev;

#help_index "DolDoc/Clip"
public extern CDoc *sys_clip_doc;

#help_index "DolDoc/Task;StdOut/Task"
#help_file "::/Doc/StdOutTask"
extern CDoc *(*fp_doc_put)(CTask *task=NULL);

#help_index "Exceptions"
public extern U0 Break();
public extern Bool BreakLock(CTask *task=NULL);
public extern Bool BreakUnlock(CTask *task=NULL);
public extern U0 PutExcept(Bool catch_it=TRUE);
extern U0 SysTry(U8 *start_label,U8 *skip_label);
extern U0 SysUntry();
public extern U0 throw(I64 ch=0,Bool no_log=FALSE);

#help_index "File/CD DVD"
public extern U0 DVDImageRead(U8 dvd_drive_let,U8 *out_name);
public extern U0 DVDImageWrite(U8 dvd_drive_let,
	U8 *in_name=NULL,I64 media_type=MT_DVD);

#help_index "File/CFile"
public extern Bool FBlkRead(CFile *f,U8 *buf,I64 blk=FFB_NEXT_BLK,I64 count=1);
public extern Bool FBlkWrite(CFile *f,U8 *buf,I64 blk=FFB_NEXT_BLK,I64 count=1);
public extern U0 FClose(CFile *f);
public extern CFile *FOpen(U8 *filename,U8 *flags,I64 count=0);
public extern I64 FSize(CFile *f);

#help_index "File/Cmd Line (Typically);Cmd Line (Typically)"
public extern Bool Cd(U8 *dirname=NULL,Bool make_dirs=FALSE);
public extern I64 Del(U8 *files_find_mask,Bool make_mask=FALSE,
	Bool del_dir=FALSE,Bool print_message=TRUE);
public extern I64 Dir(U8 *files_find_mask="*",Bool full=FALSE);
public extern Bool DirMk(U8 *filename,I64 entry_count=0);
public extern Bool Drive(U8 drv_let);
public extern U0 DiskChange(U8 drv_let=0);
public extern U0 HomeSet(U8 *dirname);

#help_index "File/Cmd Line (Typically);Cmd Line (Typically);Install"
public extern Bool DriveMap(U8 drv_let,CDrive *drive);

#help_index "File/FileNames"
extern CDirEntry *Cd2DirEntry(CDirEntry *tmpde,U8 *abs_name);
public extern U8 *DirCur(CTask *task=NULL,CTask *mem_task=NULL);
public extern U8 *DirFile(U8 *dirname,U8 *name=NULL,U8 *_extension=NULL);
public extern U8 *DirNameAbs(U8 *dirname);
public extern CBlkDev *DriveIsWritable(U8 drv_let=0,Bool except=FALSE);
public extern U8 *ExtChange(U8 *filename,U8 *extension);
public extern U8 *ExtDefault(U8 *filename,U8 *extension);
public extern U8 *FileExtDot(U8 *src);
public extern U8 *FileExtRemove(U8 *src,U8 *dst=NULL);
public extern U8 *FileNameAbs(U8 *filename,I64 fuf_flags=0);
public extern Bool FileNameCheck(U8 *filename);
public extern Bool FilesFindMatch(U8 *_test_name,
	U8 *files_find_mask,I64 fuf_flags=0);
public extern Bool IsDir(U8 *dir_name);
public extern Bool IsDotC(U8 *filename);
public extern Bool IsDotZ(U8 *filename);
public extern U0 PutDirLink(U8 *dirname,U8 *full_name=NULL);
public extern U0 PutFileLink(U8 *filename,U8 *full_name=NULL,
	I64 line=0,Bool plain_text=FALSE);
public extern U0 ToFileLine(U8 *_fl_file_line,U8 **_filename,I64 *_linenum);
public extern U8 *ToggleZorNotZ(U8 *name);

#help_index "File/FileNames;Misc"
public extern U8 *FileNameTmpTxt();

#help_index "File/Internal"
public extern U0 DirContextDel(CDirContext *dirc,Bool restore=TRUE);
public extern CDirContext *DirContextNew(U8 *mask,
	Bool make_mask=FALSE,Bool make_dirs=FALSE,Bool no_mask=FALSE);
public extern Bool DirNew(CDrive *drive,U8 *cur_dir,
	CDirEntry *tmpde,Bool free_old_chain=TRUE);
extern I64 FileAttr(U8 *name,I64 old_attr=0);

#help_index "File/Low Level"
#help_file "::/Doc/FileLowLevel"
public extern CBlkDev *BlkDevCheck(CBlkDev *bd,Bool except=TRUE);
public extern U0 BlkDevDel(CBlkDev *bd);
public extern Bool BlkDevLock(CBlkDev *bd);
public extern CBlkDev *BlkDevNextFreeSlot(U8 first_drive_let,I64 type);
public extern Bool BlkDevUnlock(CBlkDev *bd,Bool reset=FALSE);
public extern U0 BlkDevsRelease();
public extern Bool BlkRead(CDrive *drive,U8 *buf, I64 blk, I64 count);
public extern Bool BlkWrite(CDrive *drive,U8 *buf, I64 blk, I64 count);
public extern U0 BlkWriteZero(CDrive *drive,I64 blk,I64 count);
public extern I64 Clus2Blk(CDrive *drive,I64 c);
public extern I64 ClusAlloc(CDrive *drive,I64 c=0,
	I64 count=1,Bool contiguous=FALSE);
public extern I64 ClusBlkRead(CDrive *drive,U8 *buf,I64 c,I64 blks);
public extern I64 ClusBlkWrite(CDrive *drive,U8 *buf,I64 c,I64 blks);
public extern I64 ClusNumNext(CDrive *drive,I64 c,I64 count=1);
public extern I64 ClusRead(CDrive *drive,U8 *buf,I64 c,I64 count);
public extern I64 ClusWrite(CDrive *drive,U8 *buf,I64 c,I64 count);
extern Bool CopySingle(U8 *f1,U8 *f2); //Just one file
public extern U8 Drive2Letter(CDrive *drive=NULL);
public extern CDrive *DriveCheck(CDrive *drive,Bool except=TRUE);
public extern U0 DriveDel(CDrive *drive);
public extern Bool DriveLock(CDrive *drive);
public extern CDrive *DriveMakeFreeSlot(U8 drv_let);
public extern U8 *DriveModelNum(U8 drv_let=0);
public extern U8 DriveNextFreeLet(U8 first_drive_let='C');
public extern U8 *DriveSerialNum(U8 drv_let=0);
public extern U8 DriveTextAttrGet(U8 drv_let=0);
public extern Bool DriveUnlock(CDrive *drive,Bool reset=FALSE);
public extern U0 DrivesRelease();
extern U0 FAT32FreeClus(CDrive *drive,I64 c);
public extern CBlkDev *Letter2BlkDev(U8 drv_let=0,Bool except=TRUE);
public extern I64 Letter2BlkDevType(U8 drv_let);
public extern CDrive *Letter2Drive(U8 drv_let=0,Bool except=TRUE);
public extern U8 Letter2Letter(U8 drv_let=0);
extern I64 Name2DirClus(CDrive *drive,U8 *dirname);
extern I64 Name2ParentDirClus(CDrive *drive,U8 *dirname);
extern U0 RedSeaFreeClus(CDrive *drive,I64 c,I64 count);

#help_index "File/Program Routines"
public extern U0 DirEntryDel(CDirEntry *tmpde);
public extern U0 DirEntryDel2(CDirEntry *tmpde);
public extern U0 DirTreeDel(CDirEntry *tmpde);
public extern U0 DirTreeDel2(CDirEntry *tmpde);
public extern Bool FileFind(U8 *filename,CDirEntry *_de=NULL,I64 fuf_flags=0);
public extern U8 *FileRead(U8 *filename,I64 *_size=NULL,I64 *_attr=NULL);
public extern I64 FileWrite(U8 *filename,
	U8 *fbuf,I64 size,CDate cdt=0,I64 attr=0);

#help_index "File/Program Routines;File/FileNames"
public extern CDirEntry *FilesFind(U8 *files_find_mask,I64 fuf_flags=0);

#help_index "File/System"
public extern CATARep *ATAIDDrives(CATARep *head,CATARep **_ata_drive,
	CATARep **_atapi_drive);
extern CBlkDev *ATAMount(U8 first_drive_let,
	I64 type,I64 base0,I64 base1,I64 unit);
extern Bool ATAPIStartStop(CBlkDev *bd,F64 timeout,Bool start);
extern I64 ATAProbe(I64 base0,I64 base1,I64 unit);
extern U0 ATAReadBlks(CBlkDev *bd,U8 *buf, I64 blk, I64 count);
extern U0 ATAWriteBlks(CBlkDev *bd,U8 *buf, I64 blk, I64 count);
extern I64 BlkDevAdd(CBlkDev *bd,I64 prt_num=I64_MIN,
	Bool whole_drive,Bool make_free);
extern U0 DiskCacheInit(I64 size_in_U8s);
public extern U0 DiskCacheInvalidate(CDrive *drive);
public extern I64 MountIDEAuto();
public extern CBlkDevGlobals blkdev;

#help_index "Graphics/Color"
extern U0 (*fp_set_std_palette)();
public extern U8 *Color2Str(U8 *buf,CColorROPU32 c);
public extern CColorROPU16 Str2ColorU16(U8 *st);
public extern CColorROPU32 Str2ColorU32(U8 *st);

#help_index "Hash"
#help_file "::/Doc/Hash"
public _extern _HASH_ADD U0 HashAdd(CHash *tmph,CHashTable *table);
public _extern _HASH_ADD_AFTER U0 HashAddAfter(CHash *tmph,
	CHash *pred,CHashTable *table); //Add hash entry after entry.
public _extern _HASH_BUCKET_FIND CHash **HashBucketFind(
	U8 *needle_str,CHashTable *haystack_table);
public _extern _HASH_FIND CHash *HashFind(U8 *needle_str,
	CHashTable *haystack_table,I64 mask,I64 instance=1);
public _extern _HASH_SINGLE_TABLE_FIND CHash *HashSingleTableFind(
	U8 *needle_str,CHashTable *haystack_table,I64 mask,I64 instance=1);
public _extern _HASH_STR I64 HashStr(U8 *st);
public extern CHashTable *HashTableNew(I64 size,CTask *mem_task=NULL);

#help_index "Hash/Frame"
#help_file "::/Doc/Frame"
public extern I64 FramePtr(U8 *name,CTask *task=NULL);
public extern CHashGeneric *FramePtrAdd(U8 *name,I64 val=0,CTask *task=NULL);
public extern I64 FramePtrDel(U8 *name,CTask *task=NULL);
public extern I64 FramePtrSet(U8 *name,I64 val,CTask *task=NULL);

#help_index "Hash/System"
public extern U0 HashDel(CHashSrcSym *tmph);
public extern CHashGeneric *HashGenericAdd(U8 *name,
	I64 type,I64 val=0,I64 u8=0,I64 u16=0,CTask *task=NULL);
public extern CHashGeneric *HashPublic(U8 *st,I64 mask,Bool val=TRUE);
public _extern _HASH_REM_DEL Bool HashRemDel(CHash *tmph,CHashTable *table,
	I64 instance=1);//instance must match tmph's
public extern U0 HashTableDel(CHashTable *table);
public extern I64 HashTablePurge(CHashTable *table);
public extern I64 HashTypeNum(CHash *tmph);
public extern I64 HashVal(CHash *tmph);
extern U0 SysSymImportsResolve(U8 *sptr,I64 ld_flags=0);

#help_index "Hash/System;Char/Lists"
public extern I64 HashListAdd(U8 *list,I64 type,CHashTable *table);

#help_index "Hash/System;Define;Char/Define;Char/Lists"
public extern I64 HashDefineListAdd(U8 *dname,I64 type,CHashTable *table);

#help_index "Help System;Debugging/Debugger"
public extern U0 Help();

#help_index "Info;File/Cmd Line (Typically);Cmd Line (Typically);Install"
public extern U0 DriveRep();

#help_index "Install"
#help_file "::/Doc/Install"
extern CATARep *ATARepFind(CATARep *haystack_head,I64 needle_num);
public extern Bool DriveEnable(U8 drv_let,Bool val);

#help_index "Install;File/Cmd Line (Typically);Cmd Line (Typically);"
public extern U0 Format(U8 drv_let,Bool quick=TRUE,
	Bool confirm=TRUE,I64 type=FSt_FAT32);

#help_index "Install;Memory/BlkPool"
public extern I64 Scale2Mem(I64 min,I64 max,I64 limit=2*1024*1024*1024);

#help_index "Job/Exe;Task/Job/Exe"
public extern U0 ZenithErr(U8 *format,...);
public extern U0 ZenithLog(U8 *format,...);
public extern I64 ExeCmdLine(CCompCtrl *cc);
public extern U0 JobDel(CJob *tmpc);
public extern I64 JobsHandler(I64 run_flags,CTask *task=NULL);
extern U0 ServerCmdLine();
public extern U0 ServerTaskCont();
public extern CJob *TaskExe(CTask *server,CTask *master,U8 *data,I64 flags);
public extern U0 TaskResetAwaitingMessage(CTask *task=NULL);
public extern U0 UserTaskCont();

#help_index "Job/Exe;Task/Job/Exe;Compiler"
public extern I64 Zenith(U8 *format,...);
public extern I64 PopUp(U8 *buf,CTask *parent=NULL,CTask **_pu_task=NULL);
public extern I64 PopUpPrint(U8 *format,...);

#help_index "Job/Exe;Task/Job/Exe;MultiCore"
public extern I64 JobResGet(CJob *request=NULL);
public extern Bool JobResScan(CJob *request=NULL,I64 *_res=NULL);

#help_index "Job/Text & Messages;Task/Job/Text & Messages"
public extern CJob *TaskText(CTask *server,CTask *master,U8 *data,I64 flags);

#help_index "Job/Text & Messages;Task/Job/Text & Messages;InFile;StdIn/InFile"
public extern U0 In(U8 *format,...);
public extern U0 InFile(U8 *filename);
public extern U0 InStr(U8 *format,...);
public extern U0 XTalk(CTask *task,U8 *format,...);
public extern U0 XTalkStr(CTask *task,U8 *format,...);
public extern U0 XTalkStrWait(CTask *task,U8 *format,...);
public extern U0 XTalkWait(CTask *task,U8 *format,...);

#help_index "Job/Text & Messages;Task/Job/Text & Messages;Messages"
public extern U0 Message(I64 message_code,I64 arg1,I64 arg2,I64 flags=0);
public extern U0 PostMessage(CTask *task,
	I64 message_code,I64 arg1,I64 arg2,I64 flags=0);
public extern U0 PostMessageWait(CTask *task,I64 message_code,
	I64 arg1,I64 arg2,I64 flags=0);
public extern CJob *TaskMessage(CTask *server,CTask *master,
		     I64 message_code,I64 arg1,I64 arg2,I64 flags);

#help_index "Job;Task/Job"
#help_file "::/Doc/Job"

#help_index "Keyboard Devices/System;Char/System"
#help_file "::/Doc/KeyDev"
public extern U0 CtrlAltCBSet(U8 ch,U0 (*fp_handler)(I64 sc),
	U8 *no_shift_desc=NULL,U8 *shift_desc=NULL,Bool in_irq=FALSE);
public extern U0 KeyDescSet(U8 *format,...);
public extern CKeyDevEntry *KeyDevAdd(Bool (*fp_put_key)(I64 ch,I64 sc),
	Bool (*fp_puts)(U8 *st),I64 priority,Bool key_descs=FALSE);
public extern U0 KeyDevRemove(CKeyDevEntry *tmpk);
extern CKeyDevGlobals keydev;
extern CJob sys_macro_head;
extern CTask *sys_macro_task;

#help_index "Keyboard Devices;Char/Input;StdIn"
extern U8  *(*fp_getstr2)(I64 flags=0); //GetStr $LK,"Flags",A="MN:GSF_SHIFT_ESC_EXIT"$
public extern Bool AreYouSure();
public extern I64 GetChar(I64 *_scan_code=NULL,Bool echo=TRUE,
	Bool raw_cursor=FALSE);
public extern I64 GetKey(I64 *_scan_code=NULL,Bool echo=FALSE,
	Bool raw_cursor=FALSE);
public extern I64 GetS(U8 *buf,I64 size,Bool allow_ext=TRUE);
public extern U8 *GetStr(U8 *message=NULL,U8 *default=NULL,I64 flags=0);
extern U0	KbdInit();
public extern I64 KbdMouseEventTime();
extern U0	KbdMouseHandler(Bool poll_kbd,Bool poll_mouse);
extern U0	KbdMouseInit();
extern I64	KbdMessagesQueue();
public extern U0 KbdTypeMatic(U8 delay);
extern Bool	MouseHardDriverInstall();
public extern I64 PressAKey();
public extern I64 ScanChar();
public extern Bool ScanKey(I64 *_ch=NULL,I64 *_scan_code=NULL,Bool echo=FALSE);
public extern Bool YorN();
public extern CKbdStateGlobals	kbd;

#help_index "Math"
public extern I64 CeilI64(I64 num,I64 to);
public extern U64 CeilU64(U64 num,U64 to);
public extern F64 Clamp(F64 d,F64 lo,F64 hi);
public extern I64 FloorI64(I64 num,I64 to);
public extern U64 FloorU64(U64 num,U64 to);
public extern F64 Max(F64 n1,F64 n2);
public extern F64 Min(F64 n1,F64 n2);
public extern F64 Pow10I64(I64 i);
public extern F64 Rand(); //With timestamp
public extern I16 RandI16();
public extern I32 RandI32();
public extern I64 RandI64();
public extern U16 RandU16();
public extern U32 RandU32();
public extern U64 RandU64();
public extern I64 RoundI64(I64 num,I64 to);
public extern I64 Seed(I64 seed=0,CTask *task=NULL);

#help_index "Memory/Zenith Heap"
public extern U8 *ZCAlloc(I64 size);
public extern U8 *ZMAlloc(I64 size);
public extern U8 *ZMAllocIdent(U8 *src);

#help_index "Memory/BlkPool"
public extern U0 BlkPoolAdd(CBlkPool *bp,CMemBlk *m,I64 pags);
public extern U0 BlkPoolInit(CBlkPool *bp,I64 pags);
public extern U8 *MemPagAlloc(I64 pags,CBlkPool *bp=NULL);
public extern U0 MemPagFree(CMemBlk *m,CBlkPool *bp=NULL);

#help_index "Memory/Heap"
public extern U8 *CAlloc(I64 size,CTask *mem_task=NULL);
public extern U8 *CAllocAligned(I64 size,I64 alignment,
	CTask *mem_task=NULL,I64 misalignment=0);
public _extern _FREE U0 Free(U8 *addr);
public _extern _MALLOC U8 *MAlloc(I64 size,CTask *mem_task=NULL);
public extern U8 *MAllocAligned(I64 size,I64 alignment,
	CTask *mem_task=NULL,I64 misalignment=0);
public extern U8 *MAllocIdent(U8 *src,CTask *mem_task=NULL);
public _extern _MHEAP_CTRL CHeapCtrl *MHeapCtrl(U8 *src);
public _extern _MSIZE I64 MSize(U8 *src);   //size of heap object
public _extern _MSIZE2 I64 MSize2(U8 *src); //Internal size

#help_index "Memory/HeapCtrl"
public extern U0 HeapCtrlDel(CHeapCtrl *hc);
public extern CHeapCtrl *HeapCtrlInit(CHeapCtrl *hc=NULL,
	CTask *task=NULL,CBlkPool *bp);

#help_index "Memory/Page Tables"
public extern I64 *MemPageTable(U8 *a);

#help_index "Messages"
#help_file "::/Doc/Messages"
public extern I64 FlushMessages(CTask *task=NULL);
public extern I64 GetMessage(I64 *_arg1=NULL,I64 *_arg2=NULL,
	I64 mask=~1,CTask *task=NULL);
extern U0 InputFilterTask();
public extern I64 ScanMessage(I64 *_arg1=NULL,I64 *_arg2=NULL,
	I64 mask=~1,CTask *task=NULL);

#help_index "Misc"
public extern U0 QuickSort(U8 *base,I64 num, I64 width,
	I64 (*fp_compare)(U8 *e1,U8 *e2));
public extern U0 QuickSortI64(I64 *base,I64 num,
	I64 (*fp_compare)(I64 e1,I64 e2));
public extern F64 sys_os_version;

#help_index "Misc/Progress Bars"
public extern U0 ProgressBarsReset(U8 *path=NULL);

#help_index "Mouse"
#help_file "::/Doc/Mouse"
public extern U0 GridInit();
public extern U0 MouseSet(I64 x=I64_MAX,I64 y=I64_MAX,I64 z=I64_MAX,
	I64 l=I64_MAX,I64 r=I64_MAX);
public extern CMouseStateGlobals mouse;
public extern CGridGlobals mouse_grid;
public extern CMouseHardStateGlobals mouse_hard;
extern CMouseHardStateGlobals mouse_hard_last;
extern CMouseStateGlobals mouse_last;

#help_index "Mouse/Ptr"
extern U0 MouseInit();
extern U0 MouseUpdate(I64 x,I64 y,I64 z,Bool l,Bool r);

#help_index "MultiCore"
extern U0 Core0StartMP();
extern U0 CoreAPDaemonTask();
public extern U0 MPInt(U8 num,I64 cpu_num=1);
public extern U0 MPIntAll(U8 num);
public extern U0 MPNMInt();
extern CTask *SpawnQueue(U0 (*fp_addr)(U8 *data),U8 *data=NULL,
	U8 *task_name=NULL,I64 target_cpu,
	CTask *parent=NULL, //NULL means zenith
	I64 stack_size=0,I64 flags=1<<JOBf_ADD_TO_QUE);

#help_index "MultiCore;Boot"
public extern U0 MPHalt();

#help_index "MultiCore;Job/Exe;Task/Job/Exe"
public extern CJob *JobQueue(I64 (*fp_addr)(U8 *data),U8 *data=NULL,
	I64 target_cpu=1,I64 flags=1<<JOBf_FREE_ON_COMPLETE,
	I64 job_code=JOBT_CALL,U8 *aux_str=NULL,I64 aux1=0,I64 aux2=0);

#help_index "PCI"
public extern I64 PCIClassFind(I64 class_code,I64 n);
public extern U16 PCIReadU16(I64 bus,I64 dev,I64 fun,I64 rg);
public extern U32 PCIReadU32(I64 bus,I64 dev,I64 fun,I64 rg);
public extern U8 PCIReadU8(I64 bus,I64 dev,I64 fun,I64 rg);
public extern U0 PCIWriteU16(I64 bus,I64 dev,I64 fun,I64 rg,I64 val);
public extern U0 PCIWriteU32(I64 bus,I64 dev,I64 fun,I64 rg,I64 val);
public extern U0 PCIWriteU8(I64 bus,I64 dev,I64 fun,I64 rg,I64 val);
public _extern SYS_PCIBIOS_SERVICE_DIR
	U32 sys_PCIBIOS_service_dir;//Far call routine in the BIOS
public _extern SYS_PCI_SERVICES
	U32 sys_pci_services;//Far call routine in the BIOS

#help_index "PCI;Info;File/System;Devices"
public extern I64 ATARep(Bool prompt=TRUE,
	Bool just_ide=FALSE,CATARep **_head=NULL);

#help_index "Processor"
public extern U8 *IntEntryGet(I64 irq);
public extern U8 *IntEntrySet(I64 irq,
	U0 (*fp_new_handler)(),I64 type=IDTET_IRQ,I64 dpl=0);

#help_index "ScreenCast;Cmd Line (Typically)"
public extern Bool ScreenCast(Bool val=ON,Bool just_audio=FALSE,
	U8 *print_format="B:/Tmp/%X.GR")
public extern CScreenCastGlobals screencast;

#help_index "Sound"
#help_file "::/Doc/Sound"
public extern U0 Beep(I8 ona=62,Bool busy=FALSE);
public extern I8 Freq2Ona(F64 freq);
public extern Bool IsMute();
public extern Bool Mute(Bool val);
public extern F64 Ona2Freq(I64 ona);
public extern U0 Sound(I8 ona=0);
public extern U0 SoundReset();

#help_index "StdIn"
#help_file "::/Doc/Streams"

#help_index "StdOut"
#help_file "::/Doc/Streams"

#help_index "Task"
public extern I64 BirthWait(CTask **_task,I64 task_num=-1);
public extern U0 DeathWait(CTask **_task,Bool send_exit=FALSE);
public extern U0 Exit();
public extern Bool IsSuspended(CTask *task=NULL);
public extern Bool Kill(CTask *task,Bool wait=TRUE,Bool just_break=FALSE);
public extern Bool Suspend(CTask *task=NULL,Bool state=TRUE);
_extern _TASK_CONTEXT_RESTORE U0 TaskContextRestore();
_extern _TASK_END_NOW U0 TaskEndNow();
extern U0 TaskKillDying();
public extern U0 TaskQueueIns(CTask *task,CTask *pred=NULL);
public extern U0 TaskQueueRemove(CTask *task);
public extern Bool TaskValidate(CTask *task);
public extern U0 TaskWait(CTask *task=NULL,Bool cmd_line_prompt=FALSE);
public extern CTask *User(U8 *format=NULL,...);
public extern U0 UserCmdLine();
public _extern _YIELD U0 Yield();
public extern CTask *zenith_task;
public extern I64 sys_num_spawned_tasks;
extern CTask *sys_winmgr_task,*sys_task_being_screen_updated;

#help_index "Task/Delay;Time/CPU Cycles"
public extern U0 Busy(I64 ęS); //Loosely timed
public extern U0 PortNop(); //On the order of 1uS
extern I64 TimeCal();

#help_index "Task/Delay;Time/Jiffies"
public extern U0 Sleep(I64 mS);
public extern U0 SleepUntil(I64 wake_jiffy);

#help_index "Task/Misc"
extern U0 (*fp_update_ctrls)(CTask *task);
public extern U0 TSSBusy(I64 tr,Bool val=OFF);
public extern U0 TaskDerivedValsUpdate(CTask *task=NULL,Bool update_z_buf=TRUE);
public extern U0 WinDerivedValsUpdate(CTask *task);

#help_index "Task;Job/Exe;Task/Job/Exe;MultiCore"
public extern CTask *Spawn(U0 (*fp_addr)(U8 *data),U8 *data=NULL,
	U8 *task_name=NULL,I64 target_cpu=-1,	//-1 means current CPU
	CTask *parent=NULL, //NULL means zenith
	I64 stack_size=0,I64 flags=1<<JOBf_ADD_TO_QUE);

#help_index "Time/CPU Cycles;Time/Jiffies"
public extern CCountsGlobals counts;

#help_index "Time/Date/CDate;Date/CDate"
#help_file "::/Doc/TimeDate"
public extern U0 Date2Struct(CDateStruct *_ds,CDate cdt);
extern U8 *MPrintDate(CDate cdt);
extern U8 *MPrintTime(CDate cdt);
public extern CDate Now();
public extern CDate Struct2Date(CDateStruct *_ds);
public extern CDate local_time_offset;

#help_index "Time/Date/CMOS;Date/CMOS"
public extern U8 CMOSRegRead(I64 register);
public extern U0 CMOSRegWrite(I64 register, I64 val);
public extern Bool CMOSIsBcd();
public extern U0 TimeSet(CDateStruct *ds);

#help_index "Time/Date;Date"
#help_file "::/Doc/Date"
public extern I64 DayOfWeek(I64 i);
public extern I64 FirstDayOfMon(I64 i);
public extern I64 FirstDayOfYear(I64 i);
public extern I64 LastDayOfMon(I64 i);
public extern I64 LastDayOfYear(I64 i);
public extern I64 YearStartDate(I64 year);
public extern U16 mon_start_days1[12];
public extern U16 mon_start_days2[12];

#help_index "Time/Jiffies"
#help_file "::/Doc/TimeJiffy"
public extern I64 SysTimerRead();//18.33333*65536Hz (SYS_TIMER_FREQ)

#help_index "Time/Seconds"
public extern Bool Blink(F64 Hz=2.5);
public extern F64 tS(); //From SysTimerFreq.

#help_index "Windows"
public extern Bool WinInside(I64 x,I64 y,CTask *task=NULL,I64 border=0);

#help_index ""