ZealOS/src/Kernel/KernelA.HH

// Main ZenithOS header

#help_index ""
extern class CAOT;
extern class CAOTHeapGlobal;
extern class CAOTImportExport;
extern class CCPU;
extern class CDC;
extern class CDirContext;
extern class CDoc;
extern class CFile;
extern class CHashClass;
extern class CHashFun;
extern class CHeapCtrl;
extern class CIntermediateCode;
extern class CJobCtrl;
extern class CTask;

#define NULL	0
#define TRUE	1
#define FALSE	0
#define ON	1
#define OFF	0
#define NONE	0 //for use in default arguments
#define I8_MIN (-0x80)
#define I8_MAX 0x7F
#define U8_MIN 0
#define U8_MAX 0xFF
#define I16_MIN (-0x8000)
#define I16_MAX 0x7FFF
#define U16_MIN 0
#define U16_MAX 0xFFFF
#define I32_MIN (-0x80000000)
#define I32_MAX 0x7FFFFFFF
#define U32_MIN 0
#define U32_MAX 0xFFFFFFFF
#define I64_MIN (-0x8000000000000000)
#define I64_MAX 0x7FFFFFFFFFFFFFFF
#define U64_MIN 0
#define U64_MAX 0xFFFFFFFFFFFFFFFF
#define INVALID_PTR	I64_MAX
#define STR_LEN 144

//(Int to F64 conversion is signed)
//Turn off 80-bit float constants with $LK,"OPTf_NO_BUILTIN_CONST",A="MN:OPTf_NO_BUILTIN_CONST"$.
#define U64_F64_MAX (0x43F0000000000000(F64))
#define F64_MAX (0x7FEFFFFFFFFFFFFF(F64))
#define F64_MIN (0xFFEFFFFFFFFFFFFF(F64))
#define inf	(0x7FF0000000000000(F64))
#define <20>	(0x7FF0000000000000(F64))
#define pi	(0x400921FB54442D18(F64))
#define <20>	(0x400921FB54442D18(F64))
#define exp_1	(0x4005BF0A8B145769(F64)) //The number "e"
#define log2_10 (0x400A934F0979A371(F64))
#define log2_e	(0x3FF71547652B82FE(F64))
#define log10_2	(0x3FD34413509F79FF(F64))
#define loge_2	(0x3FE62E42FEFA39EF(F64))
#define sqrt2	(0x3FF6A09E667F3BCD(F64))
#define eps	(0x3CB0000000000000(F64))

#help_index "Data Types/Simple"
/*CosmiC union structure is treated as a
whole if no member is specified,
similar to bit fields.

See $LK,"EndianI64",A="MN:EndianI64"$() and $LK,"::/Demo/SubIntAccess.CC"$.
*/
U16i union U16
{
  I8i	i8[2];
  U8i	u8[2];
};

I16i union I16
{
  I8i	i8[2];
  U8i	u8[2];
};

U32i union U32
{
  I8i	i8[4];
  U8i	u8[4];
  I16	i16[2];
  U16	u16[2];
};

I32i union I32
{
  I8i	i8[4];
  U8i	u8[4];
  I16	i16[2];
  U16	u16[2];
};

U64i union U64
{
  I8i	i8[8];
  U8i	u8[8];
  I16	i16[4];
  U16	u16[4];
  I32	i32[2];
  U32	u32[2];
};

I64i union I64
{
  I8i	i8[8];
  U8i	u8[8];
  I16	i16[4];
  U16	u16[4];
  I32	i32[2];
  U32	u32[2];
};

#help_index "Math/Complex;Data Types/Complex"
public class Complex
{
  F64	x,y;
};

#help_index "Data Types/Circular Queue"
public class CQueue
{
  CQueue	*next,*last;
};

#help_index "Graphics/Data Types/D3I32;Math/Data Types/D3I32;Data Types/D3I32"
public class CD3I32 //Three dimensional I32 pt
{
  I32	x,y,z;
};
public class CQueueD3I32 //Queue of three dimensional I32 pts
{
  CQueueD3I32	*next,*last;
  CD3I32	p;
};
#help_index "Math/Data Types;Data Types"
public class CD2I32 //Two dimensional I32 pt
{
  I32	x,y;
};
public class CD2I64 //Two dimensional I64 pt
{
  I64	x,y;
};
public class CD3I64 //Three dimensional I64 pt
{
  I64	x,y,z;
};
public class CD2 //Two dimensional F64 pt
{
  F64	x,y;
};

#help_index "Math/CD3;Data Types/CD3"
public class CD3 //Three dimensional F64 pt
{
  F64	x,y,z;
};

#help_index "Data Types/Queue Vector"
#define QUE_VECT_U8_COUNT		512
public class CQueueVectU8
{
  CQueueVectU8	*next,*last;
  I64	total_count,node_count,min_idx;
  U8	body[QUE_VECT_U8_COUNT];
};

#help_index "Data Types/Fifo"
public class CFifoU8
{
  U8	*buf;
  I64	mask,in_ptr,out_ptr;
};
public class CFifoI64
{
  I64	*buf;
  I64	mask,in_ptr,out_ptr;
};

#help_index "Date/CDate"
#define CDATE_YEAR_DAYS		365.24225
#define CDATE_YEAR_DAYS_INT	36524225
#define CDATE_BASE_DAY_OF_WEEK	0
public I64 class CDate
{
  U32	time;
  I32	date;
};

#help_index "Date;Date/CDate"
public class CDateStruct
{
  U8	sec10000,sec100,sec,min,hour,
	day_of_week,day_of_mon,mon;
  I32	year;
};

#help_index "Math/ODE"
public class COrder2D3
{
  F64	x,y,z,
	DxDt,DyDt,DzDt;
};

#define MSF_INACTIVE		1
#define MSF_FIXED		2
public class CMass
{
  CMass	*next,*last;
  COrder2D3 *state, //Point to entries in $LK,"CMathODE",A="MN:CMathODE"$.state[]
	*DstateDt;  //Point to entries in $LK,"CMathODE",A="MN:CMathODE"$.DstateDt[]

  U0	start;
  U32	flags,num;
  F64	mass,drag_profile_factor;
  U0	saved_state;
  F64	x,y,z,
	DxDt,DyDt,DzDt;
  U0	end;
};

#define SSF_INACTIVE		1
#define SSF_NO_COMPRESSION	2
#define SSF_NO_TENSION		4
public class CSpring
{
  CSpring *next,*last;
  CMass	*end1,*end2;
  F64	f,displacement; //set for you to check

  U0	start;
  U32	flags,num,
	end1_num,end2_num;
  F64	const,rest_len;
  U0	end;
};

//Ordinary Differential Equations
#define ODEF_HAS_MASSES	1
#define ODEF_PAUSED	2
#define ODEF_STARTED	4
#define ODEF_BUSY	8

#define ODEf_HAS_MASSES	0
#define ODEf_PAUSED	1
#define ODEf_STARTED	2
#define ODEf_BUSY	3

public class CMathODE
{
  CMathODE *next,*last;
  I64	flags,n,n_internal;
  CMass	*next_mass,*last_mass;
  CSpring *next_spring,*last_spring;
  F64	drag_v,  //drag proportional to velocity
	drag_v2, //drag proportional to velocity squared
	drag_v3, //drag proportional to velocity cubed
	acceleration_limit, //This clips acceleration
	base_t,
	t,t_scale,
	h,h_min,h_max;

  //This is not precise, just a ballpark.
  //ZenithOS CMathODE's are for video games
  //not science.  It bails if it takes
  //too long.
  F64	min_tolerance,max_tolerance;

  F64	tolerance_internal,
	*array_base,
	*state,
	*state_internal,
	*DstateDt,
	*state_scale,
	*initial_state,
	*tmp0,*tmp1,*tmp2,*tmp3,
	*tmp4,*tmp5,*tmp6,*tmp7;
  CTask	*mem_task,*win_task;
  U0	(*derive)(CMathODE *o,F64 t,F64 *state,F64 *DstateDt);
  U0	(*mp_derive)(CMathODE *o,F64 t, //If break into parallel pieces.
		I64 cpu_num,F64 *state,F64 *DstateDt);
  CTask **slave_tasks;
  I64	mp_not_done_flags;
  F64	mp_t,*mp_state,*mp_DstateDt;

  I64	user_data;
};

#help_index "Processor"
//IDT entry types
#define IDTET_TASK		0x05
#define IDTET_IRQ		0x0E
#define IDTET_TRAP		0x0F //Same as IRQ but doesnt do CLI.

//Interrupts
//0x00-0x1F are reserved by Intel
#define I_DIV_ZERO		0x00
#define I_SINGLE_STEP		0x01
#define I_NMI			0x02
#define I_BPT			0x03
#define I_PAGE_FAULT		0x0E
//0x20-0x2F are used for hardware
#define I_TIMER			0x20
//Software Interrupts
#define I_MP_CRASH		0x30
#define I_WAKE			0x31
#define I_DEBUG			0x32
//See $LK,"ST_INT_NAMES",A="MN:ST_INT_NAMES"$

//You might want to start backward from
//0xFF for your own interrupts.
#define I_USER			0x40

#define MP_PROCESSORS_NUM	128

#define SYS_START_CR0		0x0031

#define RFLAGf_CARRY		0
#define RFLAGf_PARITY		2
#define RFLAGf_AUX_CARRY	4
#define RFLAGf_ZERO		6
#define RFLAGf_SIGN		7
#define RFLAGf_TRAP		8 //Single Step
#define RFLAGf_INT		9
#define RFLAGf_DIR		10
#define RFLAGf_OVERFLOW		11
#define RFLAGf_IOPL0		12 // I/O Privilege Level
#define RFLAGf_IOPL1		13
#define RFLAGf_NESTED_TASK	14
#define RFLAGf_RESUME		16
#define RFLAGf_V8086		17
#define RFLAGf_ALIGN_CHECK	18
#define RFLAGf_VINT		19 //Virtual Interrupt
#define RFLAGf_VINT_PENDING	20
#define RFLAGf_ID		21

#define RFLAGG_START		0x0000
#define RFLAGG_NORMAL		(1<<RFLAGf_INT)

//Global Descriptor Table
class CGDTEntry
{
  U64	lo,hi;
};

class CGDT
{
  CGDTEntry null;
  CGDTEntry boot_ds;
  CGDTEntry boot_cs;
  CGDTEntry cs32;
  CGDTEntry cs64;	//The $LK,"Charter",A="FI:::/Doc/Charter.DD"$ says just ring-0.
  CGDTEntry cs64_ring3;	//$LK,"Ring3",A="FI:::/Demo/Lectures/Ring3.CC"$, in case you want to play around.
  CGDTEntry ds;
  CGDTEntry ds_ring3;
  CGDTEntry tr[MP_PROCESSORS_NUM];
  CGDTEntry tr_ring3[MP_PROCESSORS_NUM];
};

class CSysLimitBase
{
  U16	limit;	//Offset of last byte, not size.
  U8	*base;	//&GDT or &IDT
};

#help_index "Memory/Info"
#define MEM_E820_ENTRIES_NUM	48
class CMemE820
{
  U8	*base;
  I64	len;
  U8	type,pad[3];
};

#help_index "Compiler/Internal"
//Loader flags
#define LDF_NO_ABSS		1
#define LDF_JUST_LOAD		2
#define LDF_SILENT		4

#define BIN_SIGNATURE_VAL	'TOSB'
class CBinFile
{//$LK,"Bin File Header Generation",A="FF:::/Compiler/CMain.CC,16 ALIGN"$ by compiler.
  U16	jmp;
  U8	module_align_bits,
	reserved;
  U32	bin_signature;
  I64	org,
	patch_table_offset, //$LK,"Patch Table Generation",A="FF:::/Compiler/CMain.CC,IET_ABS_ADDR"$
	file_size;
};

class CPatchTableAbsAddr
{
  U8	eit_abs_addr;	//$LK,"IET_ABS_ADDR",A="MN:IET_ABS_ADDR"$
  U32	abs_addres_count;
  U8	zero;
  U32	abs_addres[1];
};

//$LK,"CAOTImportExport",A="MN:CAOTImportExport"$ Types. Used in PatchTable.
#define IET_END			0
//reserved
#define IET_REL_I0		2 //Fictitious
#define IET_IMM_U0		3 //Fictitious
#define IET_REL_I8		4
#define IET_IMM_U8		5
#define IET_REL_I16		6
#define IET_IMM_U16		7
#define IET_REL_I32		8
#define IET_IMM_U32		9
#define IET_REL_I64		10
#define IET_IMM_I64		11
#define IEF_IMM_NOT_REL		1
//reserved
#define IET_REL32_EXPORT	16
#define IET_IMM32_EXPORT	17
#define IET_REL64_EXPORT	18 //Not implemented
#define IET_IMM64_EXPORT	19 //Not implemented
#define IET_ABS_ADDR		20
#define IET_CODE_HEAP		21 //Not really used
#define IET_ZEROED_CODE_HEAP	22 //Not really used
#define IET_DATA_HEAP		23
#define IET_ZEROED_DATA_HEAP	24 //Not really used
#define IET_MAIN		25

#help_index "Boot"
class CKernel
{//Must match $LK,"OSStartUp",A="FF:::/Kernel/KStart16.CC,MEM_BOOT_BASE"$
  CBinFile h;
  U32	jmp,
	boot_src,
	boot_blk,
	boot_patch_table_base,
	sys_run_level;
  CDate	compile_time;

  U0	start;
  U32	boot_base;
  U16	mem_E801[2];
  CMemE820 mem_E820[MEM_E820_ENTRIES_NUM];
  U64	mem_physical_space;
  CSysLimitBase sys_gdt_ptr;
  U16	sys_pci_busses;
  ;$$=($$+15)&-16;
  CGDT	sys_gdt;
};

//Run-Levels
#define RLf_16BIT		0
#define RLf_VGA			1
#define RLf_32BIT		2
#define RLf_PATCHED		3
#define RLf_16MEG_SYS_CODE_BP	4
#define RLf_64BIT		5
#define RLf_16MEG_ZENITH_HEAP_CTRL 6
#define RLf_FULL_HEAPS		7
#define RLf_RAW			8
#define RLf_INTERRUPTS		9
#define RLf_BLKDEV		10
#define RLf_MP			11
#define RLf_COMPILER		12
#define RLf_DOC			13
#define RLf_WINMGR		14
#define RLf_REGISTRY		15
#define RLf_HOME		16
#define RLf_AUTOCOMPLETE	17
#define RLf_ZENITH_SERVER	18
#define RLf_ONCE_ZENITH		19
#define RLf_ONCE_USER		20

#define RLF_16BIT		(1<<RLf_16BIT)
#define RLF_VGA			(1<<RLf_VGA)
#define RLF_32BIT		(1<<RLf_32BIT)
#define RLF_PATCHED		(1<<RLf_PATCHED)
#define RLF_16MEG_SYS_CODE_BP	(1<<RLf_16MEG_SYS_CODE_BP)
#define RLF_64BIT		(1<<RLf_64BIT)
#define RLF_16MEG_ZENITH_HEAP_CTRL (1<<RLf_16MEG_ZENITH_HEAP_CTRL)
#define RLF_FULL_HEAPS		(1<<RLf_FULL_HEAPS)
#define RLF_RAW			(1<<RLf_RAW)
#define RLF_INTERRUPTS		(1<<RLf_INTERRUPTS)
#define RLF_BLKDEV		(1<<RLf_BLKDEV)
#define RLF_MP			(1<<RLf_MP)
#define RLF_COMPILER		(1<<RLf_COMPILER)
#define RLF_DOC			(1<<RLf_DOC)
#define RLF_WINMGR		(1<<RLf_WINMGR)
#define RLF_REGISTRY		(1<<RLf_REGISTRY)
#define RLF_HOME		(1<<RLf_HOME)
#define RLF_AUTOCOMPLETE	(1<<RLf_AUTOCOMPLETE)
#define RLF_ZENITH_SERVER	(1<<RLf_ZENITH_SERVER)
#define RLF_ONCE_ZENITH		(1<<RLf_ONCE_ZENITH)
#define RLF_ONCE_USER		(1<<RLf_ONCE_USER)

#help_index "Processor"
//Control register flag bits
#define CR0f_MP		1 //Monitor coprocessor
#define CR0f_EM		2 //Emulation of coprocessor
#define CR0f_TS		3 //Task switched, some irrelevant x87 task management stuff
#define CR0f_NE		5 //Numeric error
#define CR0f_PG		31//Enable paging

#define CR4f_PAE	5 //Physical Address Extension, required by long mode
#define CR4f_PGE	7 //Page-Global Enable
#define CR4f_OSFXSR	9 //FXSAVE/FXRSTOR support enabled

#define CR4F_PAE	(1<<CR4f_PAE)
#define CR4F_PGE	(1<<CR4f_PGE)
#define CR4F_OSFXSR	(1<<CR4f_OSFXSR)

//Model specific regs.
#define IA32F_SCE	0x001
#define IA32F_LME	0x100
#define IA32_LAPIC_BASE	0x01B
#define IA32_EFER	0xC0000080
#define IA32_FS_BASE	0xC0000100
#define IA32_GS_BASE	0xC0000101

//Programmable Interrupt Controller
#define PIC1		0x20
#define PIC1_DATA	0x21
#define PIC2		0xA0
#define PIC2_DATA	0xA1
#define PIC_EOI		0x20 //End of interrupt

//Local Advanced Programmable Interrupt Controller
#define LAPIC_BASE		0xFEE00000
#define LAPIC_APIC_ID		(LAPIC_BASE+0x020)
#define LAPIC_APIC_VERSION	(LAPIC_BASE+0x030)
#define LAPIC_TASK_PRIORITY	(LAPIC_BASE+0x080)
#define LAPIC_ARIBITRATION_PRIORITY (LAPIC_BASE+0x090)
#define LAPIC_PROCESSOR_PRIORITY (LAPIC_BASE+0x0A0)
#define LAPIC_EOI		(LAPIC_BASE+0x0B0)
#define LAPIC_LOG_DST		(LAPIC_BASE+0x0D0)
#define LAPIC_DFR		(LAPIC_BASE+0x0E0)
#define LAPIC_LDR		(LAPIC_BASE+0x0D0)

#define LAPICF_APIC_ENABLED	0x100
#define LAPIC_SVR		(LAPIC_BASE+0x0F0)

#define LAPIC_ISR		(LAPIC_BASE+0x100)
#define LAPIC_TMR		(LAPIC_BASE+0x180)
#define LAPIC_IRR		(LAPIC_BASE+0x200)
#define LAPIC_ICR_LOW		(LAPIC_BASE+0x300)
#define LAPIC_ICR_HIGH		(LAPIC_BASE+0x310)

#define LAPIC_LVT_TIMER		(LAPIC_BASE+0x320)
#define LAPIC_LVT_THERMAL	(LAPIC_BASE+0x330)
#define LAPIC_LVT_PERF		(LAPIC_BASE+0x340)
#define LAPIC_LVT_LINT0		(LAPIC_BASE+0x350)
#define LAPIC_LVT_LINT1		(LAPIC_BASE+0x360)
#define LAPIC_LVT_ERR		(LAPIC_BASE+0x370)

#define MPN_VECT		0x97
#define MP_VECT_ADDR		(MPN_VECT*0x1000)

//I/O APIC Memory mapped window
#define IOAPIC_REG		0xFEC00000 //U8
#define IOAPIC_DATA		0xFEC00010 //U32
//I/O APIC Regs
#define IOAPICID		0x00
#define IOAPICVER		0x01
#define IOAPICARB		0x02
#define IOREDTAB		0x10

class CAP16BitInit
{//AP Multicore
  U32	jmp;
  CSysLimitBase ap_gdt_ptr;
};

#help_index "Time/PIT"
#help_file "::/Doc/PIT.DD"
//Programmable Interval Timer
#define PIT0	0x40
#define PIT2	0x42
#define PIT_CMD	0x43

#define PIT_CMDF_OPMODE_RATE_GEN	0x04
#define PIT_CMDF_OPMODE_SQUARE_WAVE	0x06
#define PIT_CMDF_ACCESS_WORD		0x30
#define PIT_CMDF_CHANNEL0		0x00
#define PIT_CMDF_CHANNEL2		0x80

public class CCountsGlobals
{
  I64	jiffies,	//$LK,"JIFFY_FREQ",A="MN:JIFFY_FREQ"$
	timer,		//$LK,"SYS_TIMER_FREQ",A="MN:SYS_TIMER_FREQ"$. Use $LK,"SysTimerRead",A="MN:SysTimerRead"$().
	time_stamp_freq,
	time_stamp_kHz_freq,
	time_stamp_freq_initial; //Initial freq, sampled once at boot time.
  Bool	time_stamp_calibrated;
};

#define JIFFY_FREQ		1000 // Hz
#define CDATE_FREQ		49710 // Hz
#define SYS_TIMER_FREQ		(18333*65536/1000) //Hz
#define SYS_TIMER0_PERIOD	(65536*182/10/JIFFY_FREQ)

#help_index "Call"
//Function Stack Frame
#define SF_RBP	0x00
#define SF_RIP	0x08
#define SF_ARG1	0x10
#define SF_ARG2	0x18
#define SF_ARG3	0x20
#define SF_ARG4	0x28
#define SF_ARG5	0x30
#define SF_ARG6	0x38
#define SF_ARG7	0x40
#define SF_ARG8	0x48

class CRAXRBCRCXRDX
{
  I64	rax,rbx,rcx,rdx;
};

//Asm callable function pointers.
//They work with $LK,"CallExtNum",A="MN:CallExtNum"$() when calling from CosmiC.
#define EXT_WIN_TO_TOP		0
#define EXT_WIN_FOCUS		1
#define EXT_HEAPLOG_MALLOC	2
#define EXT_HEAPLOG_FREE	3
#define EXT_DEBUG_RESUME		4
#define EXT_EXTS_NUM		5

#help_index "Processor"
#define DEFAULT_CACHE_LINE_WIDTH	128

//Semaphores
class CSema
{
  Bool	val,pad[DEFAULT_CACHE_LINE_WIDTH-1];
};
#define SEMA_DEBUG		0
#define SEMA_RECORD_MACRO	1
#define SEMA_SYS_TIMER		2
#define SEMA_SYS_DATE		3
#define SEMA_DEBUG_MODE		4
#define SEMA_SOUND		5
#define SEMA_HEAPLOG_ACTIVE	6
#define SEMA_HEAPLOG_LOCK	7
#define SEMA_REFRESH_IN_PROGRESS 8
#define SEMA_FLUSH_VGA_IMAGE	9
#define SEMA_SINGLE_USER	10
#define SEMA_DISK_CACHE		11
#define SEMA_FAR_CALL32		12
#define SEMA_DEV_MEM		13
#define SEMA_VGA		14
#define SEMA_UPDATE_WIN_Z_BUF	15
#define SEMA_TT			16
#define SEMA_MUTE		17
#define SEMA_JUST_PUMP_MESSAGES	18
#define SEMA_TMBEAT		19
#define SEMA_FIX		20
#define SEMA_SEMAS_NUM		21

#define CTRL_ALT_DEL		0
#define CTRL_ALT_C		1
#define CTRL_ALT_X		2
#define CTRL_ALT_TAB		3

#help_index "Hash"
public class CHash
{//See $LK,"Hash",A="HI:Hash"$
  CHash	*next;
  U8	*str;
  U32	type,
	use_count; // inc'ed every time search found, never dec'ed.
};

public class CHashTable
{
  CHashTable *next;
  I64	mask,locked_flags;
  CHash	**body;
};

#help_index "Hash/System"
//Hash table types: $LK,"ST_HTT_TYPES",A="FF:::/Kernel/KDefine.CC,ST_HTT_TYPES"$
#define HTt_EXPORT_SYS_SYM	0
#define HTt_IMPORT_SYS_SYM	1
#define HTt_DEFINE_STR		2
#define HTt_GLBL_VAR		3
#define HTt_CLASS		4
#define HTt_INTERNAL_TYPE	5
#define HTt_FUN			6
#define HTt_WORD		7
#define HTt_DICT_WORD		8
#define HTt_KEYWORD		9
#define HTt_ASM_KEYWORD		10
#define HTt_OPCODE		11
#define HTt_REG			12
#define HTt_FILE		13
#define HTt_MODULE		14
#define HTt_HELP_FILE		15
#define HTt_FRAME_PTR		16
#define HTt_TYPES_NUM		17

#define HTf_PRIVATE		23
#define HTf_PUBLIC		24
#define HTf_EXPORT		25
#define HTf_IMPORT		26
#define HTf_IMM			27
#define HTf_GOTO_LABEL		28
#define HTf_RESOLVED		29
#define HTf_UNRESOLVED		30
#define HTf_LOCAL		31

#define HTT_INVALID		0
#define HTT_EXPORT_SYS_SYM	0x00001 //CHashExport
#define HTT_IMPORT_SYS_SYM	0x00002 //CHashImport
#define HTT_DEFINE_STR		0x00004 //CHashDefineStr
#define HTT_GLBL_VAR		0x00008 //CHashGlobalVar
#define HTT_CLASS		0x00010 //CHashClass
#define HTT_INTERNAL_TYPE	0x00020 //CHashClass
#define HTT_FUN			0x00040 //CHashFun
#define HTT_WORD		0x00080 //CHashAC only in AutoComplete table
#define HTT_DICT_WORD		0x00100 //CHashGeneric only in AutoComplete tbl
#define HTT_KEYWORD		0x00200 //CHashGeneric $LK,"KEYWORD",A="FF:::/Compiler/OpCodes.DD,KEYWORD"$
#define HTT_ASM_KEYWORD		0x00400 //CHashGeneric $LK,"ASM_KEYWORD",A="FF:::/Compiler/OpCodes.DD,ASM_KEYWORD"$
#define HTT_OPCODE		0x00800 //CHashOpcode
#define HTT_REG			0x01000 //CHashReg
#define HTT_FILE		0x02000 //CHashGeneric
#define HTT_MODULE		0x04000 //CHashGeneric
#define HTT_HELP_FILE		0x08000 //CHashSrcSym
#define HTT_FRAME_PTR		0x10000 //CHashGeneric
#define HTG_TYPE_MASK		0x1FFFF

#define HTF_PRIVATE		0x00800000
#define HTF_PUBLIC		0x01000000
#define HTF_EXPORT		0x02000000
#define HTF_IMPORT		0x04000000
#define HTF_IMM			0x08000000
#define HTF_GOTO_LABEL		0x10000000
#define HTF_RESOLVE		0x20000000
#define HTF_UNRESOLVED		0x40000000
#define HTF_LOCAL		0x80000000
#define HTG_FLAGS_MASK		0xFF000000

#define HTG_SRC_SYM	(HTT_DEFINE_STR|HTT_GLBL_VAR|HTT_FUN|HTT_CLASS|\
			HTT_EXPORT_SYS_SYM|HTT_HELP_FILE)
#define HTG_ALL 		-1

#define KERNEL_MODULE_NAME	"/Kernel/Kernel"

class CDebugInfo
{
  U32	min_line,max_line;
  U32	body[1]; //Code heap is 32-bit value
};

public class CHashSrcSym:CHash
{
  U8	*src_link,
	*idx;
  CDebugInfo *debug_info;
  U8	*import_name;
  CAOTImportExport *ie_list;
};

public class CHashGeneric:CHash
{
  I64	user_data0,user_data1,user_data2;
};

#define REGT_NONE	0
#define REGT_R8		1
#define REGT_R16	2
#define REGT_R32	3
#define REGT_R64	4
#define REGT_SEG	5
#define REGT_FSTACK	6
#define REGT_MM		7
#define REGT_XMM	8

public class CHashReg:CHash
{
  U8	reg_num,reg_type;
};

public class CHashAC:CHash
{
  I32	num;
  U32	hits;
};

public class CHashExport:CHashSrcSym
{
  I64	val;
};

public class CHashImport:CHashSrcSym
{
  U8	*module_base,
	*module_header_entry;
};

#help_index "Compiler/Internal"
#define PTR_STARS_NUM	4

//Member List Flags
#define MLF_DEFAULT_AVAILABLE	1
#define MLF_LASTCLASS		2
#define MLF_STR_DEFAULT_AVAILABLE	4
#define MLF_FUN			8
#define MLF_DOT_DOT_DOT		16
#define MLF_NO_UNUSED_WARN	32
#define MLF_STATIC		64

public class CArrayDim
{
  CArrayDim *next;
  I64	count,total_count;
};

#define MLMF_IS_STR	1
public class CMemberListMeta
{
  CMemberListMeta *next;
  U8	*str;
  I64	flags,
	user_data;
};

public class CMemberList
{
  CMemberList *next,*left,*right,
	*left_class_base,*right_class_base; //For finding dup class local vars.
  U8	*str;
  CHashClass *member_class,*member_class_base;
  CMemberListMeta *meta;
  U32	use_count;
  U16	flags;
  I8	reg,pad;
  I64	offset,size;
  CArrayDim dim;
  U8	*static_data;
  union {
    I64	static_data_rip;
    I64 default_val;
  }
  CHashFun *fun_ptr;
};

class CExternUsage
{
  CExternUsage *next;
  I64	rip;
};

#help_index "Hash/System;Compiler/Internal"
public class CHashDefineStr:CHashSrcSym
{
  U8	*data,**sub_idx;
  I64	count;
};

#define Cf_EXTERN		0
#define Cf_INTERNAL_TYPE	1

public class CHashClass:CHashSrcSym
{//See $LK,"ParseClassNew",A="MN:ParseClassNew"$(). base_class of $LK,"CHashFun",A="MN:CHashFun"$
  I64	size,neg_offset;
  U32	member_count;
  U8	ptr_stars_count,raw_type;
  U16	flags;
  CMemberList *member_list_and_root, //Head of linked list and head of tree.
	*member_class_base_root, //For finding dup class local vars.
	*last_in_member_list;
  CHashClass	*base_class,
	*fwd_class;
};

//Function flags
#define Ff_INTERRUPT		8
#define Ff_HASERRCODE		9
#define Ff_ARGPOP		10
#define Ff_NOARGPOP		11
#define Ff_INTERNAL		12
#define Ff__EXTERN		13
#define Ff_DOT_DOT_DOT		14
#define Ff_RET1			15

public class CHashFun:CHashClass
{//See $LK,"ParseFunNew",A="MN:ParseFunNew"$().
  CHashClass *return_class;
  U32	arg_count,pad,
	used_reg_mask,clobbered_reg_mask;
  U8	*exe_addr;
  CExternUsage *ext_list;
};

//Global Var Flags
#define GVF_FUN		1
#define GVF_IMPORT	2
#define GVF_EXTERN	4
#define GVF_DATA_HEAP	8
#define GVF_ALIAS	16
#define GVF_ARRAY	32

public class CHashGlobalVar:CHashSrcSym
{
  I64	size,flags;
  CHashClass *var_class;
  CHashFun *fun_ptr;
  CArrayDim dim;
  U8	*data_addr;
  union {
    I64	data_addr_rip;
    CAOTHeapGlobal *heap_glbl;
  }
};
#assert offset(CHashClass.size)==offset(CHashGlobalVar.size)

#help_index "DolDoc"
//See $LK,"TextBase Layer",A="HI:TextBase Layer"$.
#define ATTRF_BLINK	0x10000000
#define ATTRF_INVERT	0x20000000
#define ATTRF_SEL	0x40000000
#define ATTRF_UNDERLINE	0x80000000

#define ATTRf_BLINK		28
#define ATTRf_INVERT		29
#define ATTRf_SEL		30
#define ATTRf_UNDERLINE		31

//CDocEntry.type codes (Low 8 bits)
#define DOCT_TEXT		0
#define DOCT_NEW_LINE		1
#define DOCT_SOFT_NEW_LINE	2
#define DOCT_TAB		3
#define DOCT_PAGE_BREAK		4
#define DOCT_CURSOR		5
#define DOCT_MARKER		6
#define DOCT_PROMPT		7
#define DOCT_CLEAR		8
#define DOCT_PAGE_LEN		9
#define DOCT_LEFT_MARGIN	10
#define DOCT_RIGHT_MARGIN	11
#define DOCT_HEADER		12
#define DOCT_FOOTER		13
#define DOCT_INDENT		14
#define DOCT_FOREGROUND		15
#define DOCT_BACKGROUND		16
#define DOCT_DEFAULT_FOREGROUND	17
#define DOCT_DEFAULT_BACKGROUND	18
#define DOCT_WORD_WRAP		19
#define DOCT_HIGHLIGHT		20
#define DOCT_BLINK		21
#define DOCT_INVERT		22
#define DOCT_UNDERLINE		23
#define DOCT_SHIFTED_X		24
#define DOCT_SHIFTED_Y		25
#define DOCT_CURSOR_MOVEMENT	26
#define DOCT_ANCHOR		27
#define DOCT_LINK		28
#define DOCT_BTTN		29
#define DOCT_DATA		30
#define DOCT_CHECK_BOX		31
#define DOCT_LIST		32
#define DOCT_MACRO		33
#define DOCT_MENU_VAL		34
#define DOCT_HEX_ED		35
#define DOCT_TREE		36
#define DOCT_SPRITE		37
#define DOCT_INS_BIN		38
#define DOCT_INS_BIN_SIZE	39
#define DOCT_SONG		40
#define DOCT_HTML_CODE		41
#define DOCT_ERROR		42

#define DOCT_TYPES_NUM		43

//CDocEntry.type flags upper bits
#define DOCET_BLINK		ATTRF_BLINK
#define DOCET_INVERT		ATTRF_INVERT
#define DOCET_SEL		ATTRF_SEL
#define DOCET_UNDERLINE		ATTRF_UNDERLINE
#define DOCG_BL_IV_UL		0xB0000000

#define DOCEt_BLINK		ATTRf_BLINK
#define DOCEt_INVERT		ATTRf_INVERT
#define DOCEt_SEL		ATTRf_SEL
#define DOCEt_UNDERLINE		ATTRf_UNDERLINE

#define DOCG_DBL_BUF_FLAGS	(DOCF_OVERSTRIKE|DOCF_PLAIN_TEXT|\
		DOCF_PLAIN_TEXT_TABS|DOCF_SIZE_MIN|DOCF_NO_CURSOR|\
		DOCF_FORM|DOCF_DBL_DOLLARS|DOCF_DONT_SWAP_OUT|\
		DOCF_DO_FULL_REFRESH|DOCF_BORDER_DOC|DOCF_HIDE_CURSOR|\
		DOCF_DONT_HIGHLIGHT_CURSOR|DOCF_CARRIAGE_RETURN)

//CDocEntry.de_flags.  These first 16 are arg=
#define DOCEF_TAG		1
#define DOCEF_LEN		2
#define DOCEF_AUX_STR		4
#define DOCEF_DEFINE		8
#define DOCEF_HTML_LINK		0x10
#define DOCEF_LEFT_EXP		0x20
#define DOCEF_LEFT_MACRO	0x40
#define DOCEF_RIGHT_EXP		0x80
#define DOCEF_RIGHT_MACRO	0x100
#define DOCEF_HAS_BIN		0x200
#define DOCEF_BIN_PTR_LINK	0x400
#define DOCEF_RAW_TYPE		0x800
#define DOCEF_SHIFTED_X		0x1000
#define DOCEF_SHIFTED_Y		0x2000
#define DOCEF_SCROLLING_X	0x4000
#define DOCEF_USER_DATA		0x8000

//CDocEntry.de_flags.  These are +/- flags
#define DOCEF_LEFT_CB		0x10000
#define DOCEF_LEFT_IN_STR	0x20000
#define DOCEF_RIGHT_CB		0x40000
#define DOCEF_RIGHT_IN_STR	0x80000
#define DOCEF_LEFT_X		0x100000
#define DOCEF_CENTER_X		0x200000
#define DOCEF_RIGHT_X		0x400000
#define DOCEF_TOP_Y		0x800000
#define DOCEF_CENTER_Y		0x1000000
#define DOCEF_BOTTOM_Y		0x2000000
//HL...UL
#define DOCEF_TAG_CB		0x100000000
#define DOCEF_PAGE_REL_Y	0x200000000
#define DOCEF_MARGIN_REL_X	0x400000000
#define DOCEF_WIN_REL		0x800000000
#define DOCEF_LINK		0x1000000000
#define DOCEF_ESC		0x2000000000 //Send <ESC> (Exit and Save)
#define DOCEF_QUIT		0x4000000000 //Send <SHIFT-ESC> (Abort)
#define DOCEF_FROM_START	0x8000000000
#define DOCEF_HAS_BORDER	0x10000000000
#define DOCEF_SOLID_BORDER	0x20000000000
#define DOCEF_BORDER_PLOT	0x40000000000
#define DOCEF_CHECKED_COLLAPSED 0x80000000000 //Checked or Collapsed
#define DOCEF_CHECK_COLLAPSABLE 0x100000000000
#define DOCEF_REFRESH_DATA	0x200000000000
#define DOCEF_UPDATE_DATA	0x400000000000
//$LK,"DOCEF_DEREF_DATA",A="MN:DOCEF_DEREF_DATA"$ is confusing. $LK,"DocForm",A="MN:DocForm"$() makes doc_e->data point to members
//of class. For ints, it derefs doc_e->data as a ptr.  For strings, it doesn't.
#define DOCEF_DEREF_DATA	0x800000000000
#define DOCEF_REMALLOC_DATA	0x1000000000000
#define DOCEF_HAS_TERMINATOR	0x2000000000000
#define DOCEF_ZERO_BASED	0x4000000000000
#define DOCEF_HOLD		0x8000000000000
#define DOCEF_TREE		0x10000000000000
#define DOCEF_LIST		0x20000000000000
#define DOCEF_SKIP		0x40000000000000
#define DOCEF_POPUP		0x80000000000000
#define DOCEF_SKIP_IN_FORM	0x100000000000000
#define DOCEF_FILTER_SKIP	0x200000000000000
#define DOCEF_NO_CLICK_ON	0x400000000000000
#define DOCEF_DONT_DRAW		0x800000000000000 //only works on sprites
#define DOCEF_DEFAULT_LEN		0x1000000000000000
#define DOCEF_DEFAULT_RAW_TYPE	0x2000000000000000

#define DOCEG_HAS_ALLOC		(DOCEF_TAG|DOCEF_AUX_STR|DOCEF_DEFINE|\
  DOCEF_HTML_LINK|DOCEF_LEFT_MACRO|DOCEF_RIGHT_MACRO|DOCEF_BIN_PTR_LINK|\
  DOCEF_REMALLOC_DATA)

#define DOCEG_HAS_ARG		((DOCEG_HAS_ALLOC&~DOCEF_REMALLOC_DATA)|\
  DOCEF_LEN|DOCEF_LEFT_EXP|DOCEF_RIGHT_EXP|DOCEF_HAS_BIN|DOCEF_RAW_TYPE|\
  DOCEF_SHIFTED_X|DOCEF_SHIFTED_Y|DOCEF_SCROLLING_X|DOCEF_USER_DATA)

#define DOCEG_DONT_EDIT	(DOCEF_DEFINE|DOCEF_HTML_LINK|\
  DOCEF_AUX_STR|DOCEF_BIN_PTR_LINK|DOCEF_SCROLLING_X|DOCEF_TAG_CB)

//These are ident to Doc flags
#define DOCEF_HIGHLIGHT		0x4000000
#define DOCEF_WORD_WRAP		0x8000000
#define DOCEF_BLINK		ATTRF_BLINK
#define DOCEF_INVERT		ATTRF_INVERT
#define DOCEF_SEL		ATTRF_SEL
#define DOCEF_UNDERLINE		ATTRF_UNDERLINE
#define DOCEf_HIGHLIGHT		26
#define DOCEf_WORD_WRAP		27
#define DOCEf_BLINK		ATTRf_BLINK
#define DOCEf_INVERT		ATTRf_INVERT
#define DOCEf_SEL		ATTRf_SEL
#define DOCEf_UNDERLINE		ATTRf_UNDERLINE

//CDocEntry.de_flags.  These first 16 are arg=
#define DOCEf_TAG		0
#define DOCEf_LEN		1
#define DOCEf_AUX_STR		2
#define DOCEf_DEFINE		3
#define DOCEf_HTML_LINK		4
#define DOCEf_LEFT_EXP		5
#define DOCEf_LEFT_MACRO	6
#define DOCEf_RIGHT_EXP		7
#define DOCEf_RIGHT_MACRO	8
#define DOCEf_HAS_BIN		9
#define DOCEf_BIN_PTR_LINK	10
#define DOCEf_RAW_TYPE		11
#define DOCEf_SHIFTED_X		12
#define DOCEf_SHIFTED_Y		13
#define DOCEf_SCROLLING_X	14
#define DOCEf_USER_DATA		15

//CDocEntry.de_flags.  These are +/- flags
#define DOCEf_LEFT_CB		16
#define DOCEf_LEFT_IN_STR	17
#define DOCEf_RIGHT_CB		18
#define DOCEf_RIGHT_IN_STR	19
#define DOCEf_LEFT_X		20
#define DOCEf_CENTER_X		21
#define DOCEf_RIGHT_X		22
#define DOCEf_TOP_Y		23
#define DOCEf_CENTER_Y		24
#define DOCEf_BOTTOM_Y		25
//HL...UL
#define DOCEf_TAG_CB		32
#define DOCEf_PAGE_REL_Y	33
#define DOCEf_MARGIN_REL_X	34
#define DOCEf_WIN_REL		35
#define DOCEf_LINK		36
#define DOCEf_ESC		37 //Send <ESC> (Exit and Save)
#define DOCEf_QUIT		38 //Send <SHIFT-ESC> (Abort)
#define DOCEf_FROM_START	39
#define DOCEf_HAS_BORDER	40
#define DOCEf_SOLID_BORDER	41
#define DOCEf_BORDER_PLOT	42
#define DOCEf_CHECKED_COLLAPSED 43 //Checked or Collapsed
#define DOCEf_CHECK_COLLAPSABLE 44
#define DOCEf_REFRESH_DATA	45
#define DOCEf_UPDATE_DATA	46
#define DOCEf_DEREF_DATA	47
#define DOCEf_REMALLOC_DATA	48
#define DOCEf_HAS_TERMINATOR	49
#define DOCEf_ZERO_BASED	50
#define DOCEf_HOLD		51
#define DOCEf_TREE		52
#define DOCEf_LIST		53
#define DOCEf_SKIP		54
#define DOCEf_POPUP		55
#define DOCEf_SKIP_IN_FORM	56
#define DOCEf_FILTER_SKIP	57
#define DOCEf_NO_CLICK_ON	58
#define DOCEf_DONT_DRAW		59 //only works on sprites
#define DOCEf_DEFAULT_LEN		60
#define DOCEf_DEFAULT_RAW_TYPE	61
#define DOCEf_FLAGS_NUM		62

public class CDocBin
{
  CDocBin *next,*last;
  I32	tmp_use_count,renum_num;
  U8	*tag;
  U0	start;
  U32	num,flags,size,use_count;
  U0	end;
  U8	*data;
#assert !($$&7)
};

#define DOC_SCROLL_SPEED	8

#define DOCSS_NORMAL		0
#define DOCSS_SINGLE_QUOTE	1
#define DOCSS_DBL_QUOTE		2
#define DOCSS_COMMENT		3
#define DOCSS_CPP_Z_COMMENT	4

#define DOC_ATTR_DEFAULT_TEXT	WHITE<<4+BLACK
#define DOC_COLOR_ALT_TEXT	LTGRAY
#define DOC_COLOR_LINK		RED
#define DOC_COLOR_MACRO		LTBLUE
#define DOC_COLOR_ANCHOR	DKGRAY
#define DOC_COLOR_TREE		PURPLE
#define DOC_COLOR_PROMPT		GREEN
#define DOC_COLOR_COMMENT	GREEN
#define DOC_COLOR_BIN		LTGREEN
#define DOC_COLOR_STR		BROWN
#define DOC_COLOR_CHAR_CONST	BROWN
#define DOC_COLOR_EXPORT_SYS_SYM LTPURPLE
#define DOC_COLOR_DEFINE_STR	CYAN
#define DOC_COLOR_GLBL_VAR	LTCYAN
#define DOC_COLOR_CLASS		LTBLUE
#define DOC_COLOR_FUN		PURPLE
#define DOC_COLOR_KEYWORD	BLUE
#define DOC_COLOR_REG		LTRED

public class CDocSettings
{
  U32	final_u32_attr;
  I16	left_margin,right_margin,indent;
  U16	page_len,header,footer;
  I8	shifted_x,shifted_y;
  U8	state,comment_depth,paren_depth,brace_depth,
	cur_text_attr,default_text_attr;
};

#define DOC_DEFAULT 		I32_MIN

public class CDocEntryBase
{
//This is a shortened structure for
  //cmds like the text cmd which
  //don't require the full CDocEntry structure.
  CDocEntryBase *next,*last;
  U8	*tag;
  union {
    U8	type_u8; //this stores the code
    U32 type; //these store attr flags
  };
  I32	page_line_num;
  I64	de_flags;
  I32	x,y;
  U32	min_col,max_col;
  CDocSettings settings;
  I64	user_data;
#assert !($$&7)
};

#define DOCE_LEN_DEFAULT	64

public class CDocEntry:CDocEntryBase
{
  union {
    I64 attr;
    I64 cursor_x_offset;
    I64 (*left_cb)(CDoc *doc,CDocEntry *doc_e);
    I64 left_exp;
  };
  U8	*left_macro;

  union {
    I64 cursor_y_offset;
    I64 (*right_cb)(CDoc *doc,CDocEntry *doc_e);
    I64 right_exp;
  };
  U8	*right_macro;

  U8	*(*tag_cb)(CDoc *doc,CDocEntry *doc_e,CTask *mem_task);
  U8	*define_str,
	*aux_str,
	*bin_ptr_link,
	*html_link,
	*my_format_data;
  I64	hex_ed_width;
  I32	scroll_len,
	len, //$LK,"DOCE_LEN_DEFAULT",A="MN:DOCE_LEN_DEFAULT"$
	bin_num;
  U8	raw_type,pad[3];
  CDocBin *bin_data;
  U8	*data;
#assert !($$&7)
};

//$LK,"DocForm",A="MN:DocForm"$() $LK,"DocMenu",A="MN:DocMenu"$() $LK,"DocEd",A="MN:DocEd"$() $LK,"PopUpMenu",A="MN:PopUpMenu"$()
#define	DOF_SIZE_MIN		0x01
#define	DOF_INTERCEPT_TASK_END	0x02
#define DOF_DONT_HOME		0x04
#define DOF_WIN_MAX		0x08
#define DOF_DONT_TEXT_ATTR	0x10
#define DOF_DONT_WINMGR_SYNC	0x20
#define DOF_DONT_SHOW		0x40
//Combines with  $LK,"Editor Flags",A="MN:EDF_BAIL"$

class CEdFindText
{
  U8	find_text[STR_LEN] format "$$DA-P,"
	"A=\"Find:%s\"$$\n",
	replace_text[STR_LEN] format "$$DA-P,"
	"A=\"Replace:%s\"$$\n";
  Bool	replace			format "$$CB,\"Replace\"$$\n",
	scan_fwd		format "$$CB,\"Fwd\"$$\n",
	scan_sel_text		format "$$CB,\"Selection\"$$\n",
	match_case		format "$$CB,\"Match Case\"$$\n",
	whole_labels		format "$$CB,\"Whole Labels\"$$\n",
	local_var		format "$$CB,\"Rename Local Var\"$$\n",
	prompt,pad;
  I64	filter_lines		format "$$DA,A=\"Filter Lines:%d\"$$\n";
};

class CEdFileName
{
  CDirContext *dirc;
  U8	name[256] format "$$DA-P,LEN=255,A=\"FileName:%s\"$$";
};

//$LK,"Ed",A="MN:Ed"$()
#define EDF_BAIL		0x100
#define EDF_COLLAPSE		0x200
#define EDF_UNCOLLAPSE		0x400
#define EDF_WAS_WRITE		0x800 //Was exit ESC or SHIFT_ESC?
//Combines with $LK,"Document Flags",A="MN:DOF_SIZE_MIN"$

#define EDf_BAIL		8
#define EDf_COLLAPSE		9
#define EDf_UNCOLLAPSE		10
#define EDf_WAS_WRITE		11

// DOC header flags
#define DOCF_PLAIN_TEXT 	0x1
#define DOCF_PLAIN_TEXT_TABS	0x2 //has '\t', not DOCT_TAB
#define DOCF_AUTO_SAVE		0x4
#define DOCF_NO_CURSOR		0x8
#define DOCF_CARRIAGE_RETURN	0x10
#define DOCF_DBL_DOLLARS	0x20
#define DOCF_COLOR_NAMES	0x40
//Reserved x1
#define DOCF_BORDER_DOC		0x100
#define DOCF_FORM		0x200
#define DOCF_SIZE_MIN		0x400
#define DOCF_HIDE_CURSOR	0x800  //use $LK,"DocCursor",A="MN:DocCursor"$
#define DOCF_DONT_HIGHLIGHT_CURSOR 0x1000 //use $LK,"DocHighlightCursor",A="MN:DocHighlightCursor"$
#define DOCF_NO_SCROLL_BARS	0x2000 //use $LK,"DocScroll",A="MN:DocScroll"$
#define DOCF_ALLOW_UNDO		0x4000
#define DOCF_DONT_SHOW		0x8000
#define DOCF_HAS_SONG		0x10000
#define DOCF_MORE		0x20000
#define DOCF_BWD_MOVEMENT	0x40000
#define DOCF_NULL_GRAB_SCROLL	0x80000
#define DOCF_DONT_SWAP_OUT	0x100000
#define DOCF_DO_FULL_REFRESH	0x200000
#define DOCF_BREAK_UNLOCKED	0x400000
//Reserved x1
#define DOCF_HIGHLIGHT		DOCEF_HIGHLIGHT
#define DOCF_WORD_WRAP		DOCEF_WORD_WRAP
#define DOCF_BLINK		DOCEF_BLINK
#define DOCF_INVERT		DOCEF_INVERT
#define DOCF_SEL		DOCEF_SEL
#define DOCF_UNDERLINE		DOCEF_UNDERLINE

#define DOCF_OVERSTRIKE 	0x100000000
#define DOCF_IN_DOLLAR		0x200000000
#define DOCF_SUPERSCRIPT_MODE	0x400000000
#define DOCF_SUBSCRIPT_MODE	0x800000000
#define DOCF_UNDO_DIRTY		0x1000000000

#define DOCf_PLAIN_TEXT 	0
#define DOCf_PLAIN_TEXT_TABS	1 //has '\t', not DOCT_TAB
#define DOCf_AUTO_SAVE		2
#define DOCf_NO_CURSOR		3
#define DOCf_CARRIAGE_RETURN	4
#define DOCf_DBL_DOLLARS	5
#define DOCf_COLOR_NAMES	6
//Reserved x1
#define DOCf_BORDER_DOC		8
#define DOCf_FORM		9
#define DOCf_SIZE_MIN		10
#define DOCf_HIDE_CURSOR	11  //use $LK,"DocCursor",A="MN:DocCursor"$
#define DOCf_DONT_HIGHLIGHT_CURSOR 12  //use $LK,"DocHighlightCursor",A="MN:DocHighlightCursor"$
#define DOCf_NO_SCROLL_BARS	13  //use $LK,"DocScroll",A="MN:DocScroll"$
#define DOCf_ALLOW_UNDO		14
#define DOCf_DONT_SHOW		15
#define DOCf_HAS_SONG		16
#define DOCf_MORE		17
#define DOCf_BWD_MOVEMENT	18
#define DOCf_NULL_GRAB_SCROLL	19
#define DOCf_DONT_SWAP_OUT	20
#define DOCf_DO_FULL_REFRESH	21
#define DOCf_BREAK_UNLOCKED	22
//Reserved x1

#define DOCf_HIGHLIGHT		DOCEf_HIGHLIGHT
#define DOCf_WORD_WRAP		DOCEf_WORD_WRAP
#define DOCf_BLINK		DOCEf_BLINK
#define DOCf_INVERT		DOCEf_INVERT
#define DOCf_SEL		DOCEf_SEL
#define DOCf_UNDERLINE		DOCEf_UNDERLINE

#define DOCf_OVERSTRIKE 	32
#define DOCf_IN_DOLLAR		33
#define DOCf_SUPERSCRIPT_MODE	34
#define DOCf_SUBSCRIPT_MODE	35
#define DOCf_UNDO_DIRTY		36

//locked flags
#define DOClf_LOCKED		0
class CDocUndo
{
  CDocUndo *next,*last;
  I64	size,doc_flags,time_stamp;
  U8	*body;
};

//See $LK,"DocMenu",A="MN:DocMenu"$()
#define DOCM_CANCEL		(-1)

#define DOC_SIGNATURE_VAL	'DocS'

#define RECALCt_NORMAL		0x00
#define RECALCt_FIND_CURSOR	0x01
#define RECALCt_TO_SCREEN		0x02
#define RECALCG_MASK		0xFF

#define RECALCF_HAS_CURSOR	0x100
#define RECALCF_ADD_CURSOR	0x200
#define RECALCF_TO_HTML		0x400

public class CDoc //Linked Text File header
{//See $LK,"Doc",A="HI:Doc"$ for documentation.
  CDocEntryBase head;
  I64	flags,locked_flags;
  CDocEntry *cur_entry,*old_cur_entry;
  I32	cur_col,old_cur_col,
	line_start_col,top_line_num,
	dollar_buf_size,dollar_buf_ptr;
  U8	*dollar_buf; //When entering $$ cmds, it buffers them until the end $$.

  CTask *win_task,*mem_task,*owning_task;
  I32	page_line_num,undo_count,
	x,y,min_x,max_x,min_y,max_y;
  I64	line,col,best_d,
	old_win_top,old_win_bottom,
	old_win_left,old_win_right,
	cmd_U8;
  U32	doc_signature,cur_bin_num;
  I64	max_entries,
	updates_count;
  CEdFindText *find_replace;

  CEdFileName filename;
  I64	file_attr;
  I64	(*left_click_link)(CDoc *doc,CDocEntry *doc_e);
  I64	(*right_click_link)(CDoc *doc,CDocEntry *doc_e);

  //See $LK,"::/Apps/Psalmody/JukeBox.CC"$
  U8	*user_put_data; //Passed to user_put_key() and user_put_s()
  Bool	(*user_put_key)(CDoc *doc,U8 *data,I64 ch,I64 sc);
  Bool	(*user_put_s)(CDoc *doc,U8 *data,U8 *st);

  CDoc	*parent_doc; //(When browsing deeper, opening deeper docs.)
  U64	desc; //8 characters. See $LK,"DocBorderListDraw",A="MN:DocBorderListDraw"$().

  CDocBin bin_head;
  CDocSettings settings_head;
  CDocUndo undo_head;

  I64	user_data;
#assert !($$&7)
};

#help_index "Windows"
/*
Fs->win_inhibit mask

Some inhibit actions on the task itself.
Some inhibit actions if the focus task
tries to do something.
*/
#define WIF_SELF_FOCUS		0x0001 //If active this task cannot have focus
		//MENU		0x0002
#define WIF_SELF_CTRLS		0x0004
#define WIF_SELF_MS_L		0x0008
		//MS_L_D	0x0010
#define WIF_SELF_MS_R		0x0020
		//MS_R_D	0x0040
#define WIF_SELF_MS_WHEEL	0x0080 //Does nothing, yet
#define WIF_SELF_BORDER		0x0100
#define WIF_SELF_GRAB_SCROLL	0x0200
#define WIF_SELF_DOC		0x0400
#define WIF_SELF_ODE		0x0800
#define WIF_SELF_KEY_DESC	0x1000
		//FOCUS		0x00010000
#define WIF_FOCUS_TASK_MENU	0x00020000
#define WIF_FOCUS_TASK_CTRLS	0x00040000
#define WIF_FOCUS_TASK_MS_L	0x00080000
#define WIF_FOCUS_TASK_MS_L_D	0x00100000
#define WIF_FOCUS_TASK_MS_R	0x00200000
#define WIF_FOCUS_TASK_MS_R_D	0x00400000
#define WIF_FOCUS_TASK_MS_WHEEL	0x00800000 //Does nothing, yet
#define WIF_FOCUS_TASK_BORDER	0x01000000
#define WIF_FOCUS_TASK_GRAB_SCROLL 0x02000000

#define WIG_DBL_CLICK		(WIF_FOCUS_TASK_MS_L_D|WIF_FOCUS_TASK_MS_R_D)
#define WIG_TASK_DEFAULT		(WIF_FOCUS_TASK_MENU|WIG_DBL_CLICK|\
	0xFFFF-WIF_SELF_DOC-WIF_SELF_ODE)
#define WIG_NO_FOCUS_TASK_DEFAULT	(WIG_TASK_DEFAULT-WIF_SELF_BORDER\
	-WIF_SELF_MS_L-WIF_SELF_MS_R-WIG_DBL_CLICK)
#define WIG_USER_TASK_DEFAULT	WIF_SELF_KEY_DESC

#define WIf_SELF_FOCUS		0
#define WIf_SELF_CTRLS		2
#define WIf_SELF_MS_L		3
#define WIf_SELF_MS_R		5
#define WIf_SELF_MS_WHEEL	7
#define WIf_SELF_BORDER		8
#define WIf_SELF_GRAB_SCROLL	9
#define WIf_SELF_DOC		10
#define WIf_SELF_ODE		11
#define WIf_SELF_KEY_DESC	12
#define WIf_FOCUS_TASK_MENU	17
#define WIf_FOCUS_TASK_CTRLS	18
#define WIf_FOCUS_TASK_MS_L	19
#define WIf_FOCUS_TASK_MS_L_D	20
#define WIf_FOCUS_TASK_MS_R	21
#define WIf_FOCUS_TASK_MS_R_D	22
#define WIf_FOCUS_TASK_MS_WHEEL	23
#define WIf_FOCUS_TASK_BORDER	24
#define WIf_FOCUS_TASK_GRAB_SCROLL 25

class CWinMgrTimingGlobals
{
  I64	last_total_jiffies,
	last_idle_pt_hits[MP_PROCESSORS_NUM],
	last_swap_counter[MP_PROCESSORS_NUM];
  F64	last_calc_idle_time,calc_idle_delta_time;
  I64	calc_idle_count;
};

#define WINMGR_FPS	(60000.0/1001)
#define WINMGR_PERIOD	(1001/60000.0)

public class CWinMgrGlobals
{
  I64	updates;
  F64	ode_time,
	last_ode_time,
	fps,		//You can read but not write this. You have no control.
	ideal_refresh_tS,
	last_refresh_tS;
  CWinMgrTimingGlobals *t;
  Bool	show_menu,grab_scroll,grab_scroll_closed;
};

#help_index "AutoComplete"
#define ACf_INIT_IN_PROGRESS	0
#define ACf_LAST_WAS_KEYMAP	1

#define AC_FILLINS_NUM		12
public class CAutoCompleteGlobals
{
  I64	col,row,old_col,old_row,num_words;
  CHashTable *hash_table;
  U8	*cur_word;
  I64	flags;
  CTask	*task;
  I64	partial_len,num_fillins,
	fillin_hits	[AC_FILLINS_NUM+1];
  CHashAC *fillin_matches[AC_FILLINS_NUM+1];
};

#help_index "AutoComplete/Dictionary"
#define ACD_WORD_FILENAME	"/Zenith/AutoComplete/ACWords.DATA"
#define ACD_DEF_FILENAME	"/Zenith/AutoComplete/ACDefs.DATA"

#define ACD_H1			0
#define ACD_H1_END		1
#define ACD_DEF			2
#define ACD_DEF_END		3
#define ACD_PRONUNCIATION	4
#define ACD_PRONUNCIATION_END	5
#define ACD_POS			6
#define ACD_POS_END		7
#define ACD_EXTRA		8
#define ACD_EXTRA_END		9
#define ACD_BLK_SIZE		0x4000

#define ACD_END_CHAR		0x00
#define ACD_WORD_CHAR		0x01
#define ACD_DEF_CHAR		0x02
#define ACD_PRONUNCIATION_CHAR	0x03
#define ACD_POS_CHAR		0x04
#define ACD_EXTRA_CHAR		0x05

#define ACD_FILLINS_NUM 10
public class CAutoCompleteDictGlobals
{
  U8	*word_list;
  I64	word_list_size,num_words,num_fillins;
  U8	*fillins[ACD_FILLINS_NUM];
  Bool	has_words,has_defs;
};

#help_index "Compiler/Directive"
//Compiler $LK,"Option",A="MN:Option"$()s
//You might need to do #exe {Option();}
//Note: The #exe stmt is lexed-ahead,
//so it takes effect earlier than you might expect.
#define OPTf_ECHO		0x00
#define OPTf_TRACE		0x01
#define OPTf_WARN_UNUSED_VAR	0x10 //Applied to funs, not statements
#define OPTf_WARN_PAREN		0x11 //Warn unnecessary parens
#define OPTf_WARN_DUP_TYPES	0x12 //Warn dup local var type statements
#define OPTf_WARN_HEADER_MISMATCH 0x13
#define OPTf_EXTERNS_TO_IMPORTS	0x20
#define OPTf_KEEP_PRIVATE	0x21
#define OPTf_NO_REG_VAR		0x22  //Applied to funs, not statements
#define OPTf_GLBLS_ON_DATA_HEAP	0x23
//Disable 10-byte float consts for <20>,log2_10,log10_2,loge_2
#define OPTf_NO_BUILTIN_CONST	0x24 //Applied to funs, not statements
#define OPTf_USE_IMM64		0x25 //Not completely implemented

#define OPTF_ECHO		(1<<OPTf_ECHO)

#help_index "Compiler/Intermediate Code"
//See $LK,"ST_RAW_TYPES",A="MN:ST_RAW_TYPES"$
#define RT_I0		2
#define RT_U0		3
#define RT_I8		4
#define RT_U8		5
#define RT_I16		6
#define RT_U16		7
#define RT_I32		8
#define RT_U32		9
#define RT_I64		10
#define RT_PTR		10 //Signed to allow negative err codes. $LK,"DOCM_CANCEL",A="MN:DOCM_CANCEL"$
#define RT_U64		11
#define RT_F32		12 //Not implemented
#define RT_UF32		13 //Not implemented, Fictitious
#define RT_F64		14
#define RT_UF64		15 //Fictitious
#define RT_RTS_NUM	16
#define RTF_UNSIGNED	1
#define RTG_MASK	0xFF

#define MDf_STACK		8
#define MDf_IMM		9
#define MDf_REG		10
#define MDf_DISP	11
#define MDf_SIB		12
#define MDf_RIP_DISP32	13

#define MDF_NULL	0x0000
#define MDF_STACK		0x0100
#define MDF_IMM		0x0200
#define MDF_REG		0x0400
#define MDF_DISP	0x0800
#define MDF_SIB		0x1000
#define MDF_RIP_DISP32	0x2000
#define MDG_MASK	0xFF00
#define MDG_REG_DISP_SIB	(MDF_REG|MDF_DISP|MDF_SIB)
#define MDG_DISP_SIB_RIP	(MDF_DISP|MDF_SIB|MDF_RIP_DISP32)
#define MDG_REG_DISP_SIB_RIP	(MDF_REG|MDG_DISP_SIB_RIP)

#define ICF_RES_TO_F64			0x000000001
#define ICF_RES_TO_INT			0x000000002
#define ICF_ARG1_TO_F64			0x000000004
#define ICF_ARG1_TO_INT			0x000000008
#define ICF_ARG2_TO_F64			0x000000010
#define ICF_ARG2_TO_INT			0x000000020
#define ICF_USE_F64			0x000000040
#define ICF_USE_UNSIGNED		0x000000080
#define ICF_USE_INT			0x000000100 //highest priority
#define ICF_RES_NOT_USED		0x000000200
#define ICF_CODE_FINAL			0x000000400
#define ICF_BY_VAL			0x000000800 //By value, not ref.
#define ICF_SHORT_JMP			0x000001000
#define ICF_PUSH_RES			0x000002000
#define ICF_PASS_TRACE			0x000004000
#define ICF_RES_WAS_STACK			0x000008000
#define ICF_ARG1_WAS_STACK		0x000010000
#define ICF_ARG2_WAS_STACK		0x000020000
#define ICF_PUSH_CMP			0x000040000 //for 50<i<j<=100 exps
#define ICF_POP_CMP			0x000080000 //for 50<i<j<=100 exps
#define ICF_SWAP			0x000100000
#define ICf_DONT_PUSH_FLOAT0		21 // 3bits
#define ICf_DONT_POP_FLOAT0		24 // 3bits
#define ICF_ALT_TEMPLATE		0x008000000
#define ICF_LOCK			0x010000000
#define ICf_LOCK			28
#define ICF_NO_RIP			0x020000000
#define ICF_DEL_PREV_INS		0x040000000
#define ICF_PREV_DELETED		0x080000000
#define ICF_DONT_RESTORE		0x100000000
#define ICG_NO_CONVERT_MASK			0x1FFFFFF00

#define IC_BODY_SIZE			0x83

#define ECF_HAS_PUSH_CMP		0x01 //for 50<i<j<=100 exps

U16 class CICType
{
  U8	raw_type,mode;
};

class CICArg
{
  CICType type;
  U16	reg; //low is reg, high is index_reg+scale<<6
  I64	disp;
};

class CICTreeLinks
{
  CHashClass *arg1_class,*arg2_class;
  CIntermediateCode *arg1_tree,*arg2_tree;
  CHashClass *class2;
};

class CIntermediateCodeBase
{
  CIntermediateCode *next,*last;
  U16	ic_code,
	ic_precedence;
  I16	ic_count,
	ic_last_start;
};

class CIntermediateCode:CIntermediateCodeBase
{
  I64	ic_flags,
	ic_data,
	ic_line;
  CHashClass *ic_class,*ic_class2;
  CICArg arg1,arg2,res;
  U8	arg1_type_pointed_to; //Used for $LK,"IST_ASSIGN",A="MN:IST_ASSIGN"$ and $LK,"IST_DEREF",A="MN:IST_DEREF"$ $LK,"ic_codes",A="MN:intermediate_code_table"$.
  union {
    U8 ic_body[IC_BODY_SIZE];
    //Tree Links are created in OptPass012.  An ADD opcode, for example,
    //points back to its two earlier arg CIntermediateCode's.

    //Tree links get destroyed during Pass789A when they get overwrites
    //by machine code.	(Saves room to union the output machine code buffer
    //with these links, since they are not needed after pass4.

    //Tree links are used during passes 012 and 3 for determining types.
    CICTreeLinks t;
  };
#assert !($$&7)
};

class CPrsStack
{
  I64	ptr,
	stack[255],
	ptr2,
	stack2[255];
};

#define CMT_LABEL		0
#define CMT_ASM_LABEL		1
#define CMT_GOTO_LABEL		2
#define CMT_STR_CONST		3
#define CMT_JMP_TABLE		4
#define CMT_FLOAT_CONSTS	5
#define CMT_ARRAY_DIM		6
#define CMT_HASH_ENTRY		7

#define CMF_POP_CMP		0x01
#define CMF_DEFINED		0x02
#define CMF_I8_JMP_TABLE	0x04
#define CMF_U8_JMP_TABLE	0x08
#define CMF_I16_JMP_TABLE	0x10
#define CMF_U16_JMP_TABLE	0x20

#define CM_CONSTS_NUM		16

class CCodeMisc
{
  CCodeMisc *next,*last,*forward,*default,*begin;
  U8	*str;
  U32	type,flags;
  I64	use_count;
  U8	*addr;
  union {
    I64 st_len;		//STR_CONST
    I64 num_consts;	//FLOAT_CONSTS
    I64 range;
    I64 rip;		//ASM_LABEL
  }
  union {
    CCodeMisc **jmp_table;
    F64	*float_consts;
    CArrayDim *dim;
    CHash *h;
  };
};

#help_index "Compiler/Assembler"
#define IEF_OP_SIZE16		0x001
#define IEF_OP_SIZE32		0x002
#define IEF_PLUS_OPCODE		0x004
#define IEF_DONT_SWITCH_MODES	0x008
#define IEF_DEFAULT			0x010
#define IEF_NOT_IN_64_BIT	0x020
#define IEF_48_REX		0x040
#define IEF_REX_ONLY_R8_R15	0x080
#define IEF_REX_XOR_LIKE	0x100
#define IEF_STI_LIKE		0x200
#define IEF_ENDING_ZERO		0x400

//Slash value
#define SV_R_REG	8
#define SV_I_REG	9
#define SV_STI_LIKE	10 //$LK,"uasm_slash_val",A="FF:::/Compiler/AsmInit.CC,uasm_slash_val"$ only.
#define SV_NONE		11
class CInst
{
  U8	ins_entry_num, //This entry num in opcode hash entry
	opcode_count,
	opcode[4];
  U16	flags;
  U8	slash_val,uasm_slash_val,opcode_modifier,
	arg1,arg2,
	size1,size2,//Size in bits
	pad;
};

//x86 opcodes
#define OC_OP_SIZE_PREFIX	0x66
#define OC_ADDR_SIZE_PREFIX	0x67
#define OC_LOCK_PREFIX		0xF0
#define OC_NOP			0x90
#define OC_BPT			0xCC
#define OC_CALL			0xE8
#define OC_JMP_REL8		0xEB
#define OC_NOP2			(OC_NOP<<8+OC_OP_SIZE_PREFIX)

#define PUSH_C_REGS PUSH RAX PUSH RCX PUSH RDX PUSH RBX PUSH R8 PUSH R9
#define POP_C_REGS POP R9 POP R8 POP RBX POP RDX POP RCX POP RAX

#define PUSH_REGS PUSH RAX PUSH RCX PUSH RDX PUSH RBX PUSH RBP PUSH RSI \
PUSH RDI PUSH R8 PUSH R9 PUSH R10 PUSH R11 PUSH R12 PUSH R13 PUSH R14 PUSH R15
#define POP_REGS POP R15 POP R14 POP R13 POP R12 POP R11 POP R10 POP R9 \
POP R8 POP RDI POP RSI POP RBP POP RBX POP RDX POP RCX POP RAX

#define REG_RAX		0
#define REG_RCX		1
#define REG_RDX		2
#define REG_RBX		3
#define REG_RSP		4
#define REG_RBP		5
#define REG_RSI		6
#define REG_RDI		7
#define REG_R8		8
#define REG_REGS_NUM	16

#define REG_RIP		16	//Used by compiler, not really it's num
//Be careful: RBPu8, RSPu8, RSIu8, RDIu8 are 20-24
#define REG_NONE	32	//noreg flag sets it to this
#define REG_ALLOC	33	//reg flag sets it to this
#define REG_UNDEF	I8_MIN

#define REGG_CLOBBERED		0x013F //RAX,RCX,RDX,RBX,R8
#define REGG_SAVED		0x0030 //RBP,RSP
#define REGG_STACK_TMP		0x0200 //R9
#define REGG_LOCAL_VARS		0xCCC0 //RSI,RDI,R10,R11,R14,R15
#define REGG_LOCAL_NON_PTR_VARS	0x3000 //R12,R13

#define AOT_BIN_BLK_BITS 16
#define AOT_BIN_BLK_SIZE (1<<AOT_BIN_BLK_BITS)

class CAOTBinBlk
{
  CAOTBinBlk *next;
  U8	body[AOT_BIN_BLK_SIZE];
};

I64 class CAbsCountsI64
{
  U16	abs_addres, //Only odd/even matters. Count of absolute addres in an exp.
	c_addres; //Only odd/even matters. Count of C addres in an exp.
  U32	externs; //Only nonzero matters. Some regions have externs banned.
};

class CAsmUndefHash
{//Only place created is $LK,"Exp Parser",A="FF:::/Compiler/ParseExp.CC,sizeof(CAsmUndefHash)"$ when an undef is found in an ASM exp.
  CAsmUndefHash	*next;
  CHashExport	*hash;
};

class CAsmNum
{
  I64	i;
  U8	*machine_code;
  CAsmUndefHash	*local_asm_undef_hash,*glbl_asm_undef_hash;
  CAbsCountsI64 abs_counts;
};

class CAsmNum2
{
  CAsmNum num;
  I64	U8_count,rel;
  Bool	imm_flag;
};

class CAsmIns
{
  CInst *tmpins;
  CAsmNum2 imm,disp;
  I64	U8_count,last_opcode_U8,
	REX,ModrM,SIB;
  Bool	has_REX,has_ModrM,has_SIB,
	has_addr_prefix,
	has_operand_prefix,
	is_default,pad[2];
};

class CAsmArg
{
  CAsmNum num;
  I64	seg,size, //Size in bytes
	reg1,reg2,
	reg1_type,reg2_type,
	scale;
  Bool	indirect,imm_or_off_present,just_seg,pad[5];
};

class CAsmUnresolvedRef
{
  CAsmUnresolvedRef *next;
  I64	type,line_num;
  U8	*machine_code;
  I64	rip,rel_rip;
  CAOT	*aot;
  U8	*str;	//Only for import glbls
  CAsmUndefHash *asm_undef_hash;
  Bool	U8_avail,
	imm_flag;//Only for import glbls
};

//Opcode Modifier
#define OM_NO 0
#define OM_CB 1
#define OM_CW 2
#define OM_CD 3
#define OM_CP 4
#define OM_IB 5
#define OM_IW 6
#define OM_ID 7

#define ARGT_NONE	0
#define ARGT_REL8	1
#define ARGT_REL16	2
#define ARGT_REL32	3

#define ARGT_IMM8	4
#define ARGT_IMM16	5
#define ARGT_IMM32	6
#define ARGT_IMM64	7

#define ARGT_UIMM8	8
#define ARGT_UIMM16	9
#define ARGT_UIMM32	10
#define ARGT_UIMM64	11

#define ARGT_R8		12
#define ARGT_R16	13
#define ARGT_R32	14
#define ARGT_R64	15

#define ARGT_RM8	16
#define ARGT_RM16	17
#define ARGT_RM32	18
#define ARGT_RM64	19

#define ARGT_M8		20
#define ARGT_M16	21
#define ARGT_M32	22
#define ARGT_M64	23

#define ARGT_M1632	24 // Not implemented
#define ARGT_M16N32	25 // Not implemented
#define ARGT_M16N16	26 // Not implemented
#define ARGT_M32N32	27 // Not implemented

#define ARGT_MOFFS8	28
#define ARGT_MOFFS16	29
#define ARGT_MOFFS32	30
#define ARGT_MOFFS64	31

#define ARGT_AL		32
#define ARGT_AX		33
#define ARGT_EAX	34
#define ARGT_RAX	35

#define ARGT_CL		36
#define ARGT_DX		37
#define ARGT_SREG	39

#define ARGT_SS		40
#define ARGT_DS		41
#define ARGT_ES		42
#define ARGT_FS		43

#define ARGT_GS		44
#define ARGT_CS		45
#define ARGT_ST0	46
#define ARGT_STI	47

#define ARGT_MM		48 // Not implemented
#define ARGT_MM32	49 // Not implemented
#define ARGT_MM64	50 // Not implemented
#define ARGT_XMM	51 // Not implemented

#define ARGT_XMM32	52 // Not implemented
#define ARGT_XMM64	53 // Not implemented
#define ARGT_XMM128	54 // Not implemented
#define ARGT_XMM0	55 // Not implemented

#help_index "Compiler/Internal;Hash/System"
#define OCF_ALIAS	1
public class CHashOpcode:CHash
{
  U16	inst_entry_count,
	oc_flags,pad[2];
  CInst ins[1];
};

#help_index "Compiler/Intermediate Code"
#define IEF_GOTO_LABEL		1
class CAOTImportExport
{
  CAOTImportExport *next,*last;
  I64	rip,flags;
  CAOT	*aot;
  U8	*str,
	*src_link,
	type,pad[7];
};

#define AAT_ADD_U8		0
#define AAT_SUB_U8		1
#define AAT_ADD_U16		2
#define AAT_SUB_U16		3
#define AAT_ADD_U32		4
#define AAT_SUB_U32		5
#define AAT_ADD_U64		6
#define AAT_SUB_U64		7
class CAOTAbsAddr
{
  CAOTAbsAddr *next;
  I64	rip;
  U8	type,pad[7];
};

class CAOTHeapGlobalRef
{
  CAOTHeapGlobalRef *next;
  I64	rip;
};

class CAOTHeapGlobal
{
  CAOTHeapGlobal *next;
  U8	*str;
  I64	size;
  CAOTHeapGlobalRef *references;
};

class CAOT
{
  CAOT	*next,*last;
  U8	*buf;
  I64	rip,rip2,
	aot_U8s,
	max_align_bits,org;
  CAOT	*parent_aot;
  CAOTImportExport *next_ie,*last_ie;
  CAOTAbsAddr *abss;
  CAOTHeapGlobal *heap_glbls;
};

class CStreamBlk
{
  CStreamBlk *next,*last;
  U8	*body;
};

class CCodeCtrl
{
  CCodeCtrl *coc_next;
  CCodeMisc *coc_next_misc,*coc_last_misc;
  CIntermediateCodeBase	coc_head;
};

#help_index "Compiler/Lex"
#define __DATE__ #exe{StreamPrint("\"%D\"",Now);}
#define __TIME__ #exe{StreamPrint("\"%T\"",Now);}
#define __LINE__ #exe{StreamPrint("%d",\
	Fs->last_cc->lex_include_stack->line_num);}
#define __CMD_LINE__ #exe{StreamPrint("%d",Fs->last_cc->flags&CCF_CMD_LINE &&\
	Fs->last_cc->lex_include_stack->depth<1);}
#define __FILE__ #exe{StreamPrint("\"%s\"",\
	Fs->last_cc->lex_include_stack->full_name);}
#define __DIR__  #exe{StreamDir;}

#define LFSF_DOC	1
#define LFSF_DEFINE	2
class CLexFile
{
  CLexFile *next;
  U8	*buf,
	*buf_ptr;
  I64	line_num,flags;
  U8	*full_name,
	*line_start;
  CDoc	*doc;
  CDocEntry *cur_entry;
  I32	depth;
  U8	last_U16,pad[3];
};

class CAOTCtrl
{
  I64	rip; //Inst ptr
  CAsmArg arg1,arg2;
  CAOTBinBlk *bin;
  I64	num_bin_U8s,
	max_align_bits,org;
  CAsmUnresolvedRef *local_unresolved,*glbl_unresolved;
  CAOTAbsAddr *abss;
  CAOTHeapGlobal *heap_glbls;
  I64	list_col,list_last_rip;
  U8	*last_label,*list_last_line;
  CLexFile *list_last_lfn;
  I64	seg_size;
  Bool	list;
};

//Tokens
#define TK_EOF		0
#define TK_SUPERSCRIPT	0x001
#define TK_SUBSCRIPT	0x002
#define TK_NORMALSCRIPT	0x003
#define TK_IDENT	0x100
#define TK_STR		0x101
#define TK_I64		0x102
#define TK_CHAR_CONST	0x103
#define TK_F64		0x104
#define TK_PLUS_PLUS	0x105
#define TK_MINUS_MINUS	0x106
#define TK_DEREFERENCE	0x107
#define TK_DBL_COLON	0x108
#define TK_SHL		0x109
#define TK_SHR		0x10A
#define TK_EQU_EQU	0x10B
#define TK_NOT_EQU	0x10C
#define TK_LESS_EQU	0x10D
#define TK_GREATER_EQU	0x10E
#define TK_AND_AND	0x10F
#define TK_OR_OR	0x110
#define TK_XOR_XOR	0x111
#define TK_SHL_EQU	0x112
#define TK_SHR_EQU	0x113
#define TK_MUL_EQU	0x114
#define TK_DIV_EQU	0x115
#define TK_AND_EQU	0x116
#define TK_OR_EQU	0x117
#define TK_XOR_EQU	0x118
#define TK_ADD_EQU	0x119
#define TK_SUB_EQU	0x11A
#define TK_IF		0x11B
#define TK_IFDEF	0x11C
#define TK_IFNDEF	0x11D
#define TK_IFAOT	0x11E
#define TK_IFJIT	0x11F
#define TK_ENDIF	0x120
#define TK_ELSE		0x121
#define TK_MOD_EQU	0x122
#define TK_DOT_DOT	0x123
#define TK_ELLIPSIS	0x124
#define TK_INS_BIN	0x125
#define TK_INS_BIN_SIZE 0x126
#define TK_TKS_NUM	0x127

class CLexHashTableContext
{
  CLexHashTableContext *next;
  I64	old_flags,hash_mask;
  CHashFun *local_var_list,
	*fun;
  CHashTable *hash_table_list,
	*define_hash_table,
	*local_hash_table,
	*glbl_hash_table;
};

//CompCtrl flags
#define CCF_CMD_LINE		0x001
#define CCF_PROMPT			0x002
#define CCf_PROMPT			1
#define CCF_QUESTION_HELP	0x004
#define CCF_DONT_FREE_BUF	0x008
#define CCF_NO_DEFINES		0x010
#define CCF_IN_IF		0x020
#define CCF_JUST_LOAD		0x040
#define CCF_KEEP_NEW_LINES	0x080
#define CCF_KEEP_DOT		0x100
#define CCF_KEEP_SIGN_NUM	0x200
#define CCF_KEEP_AT_SIGN	0x400
#define CCF_NO_CHAR_CONST	0x800
#define CCf_PASS_TRACE_PRESENT	12
#define CCF_NOT_CONST		0x0000020000
#define CCF_NO_REG_OPT		0x0000040000
#define CCF_IN_QUOTES		0x0000080000
#define CCF_EXE_BLK		0x0000100000
#define CCF_HAS_MISC_DATA	0x0000200000
#define CCF_HAS_RETURN		0x0000400000
#define CCF_ASM_EXPRESSIONS	0x0000800000
#define CCF_UNRESOLVED		0x0001000000
#define CCF_LOCAL		0x0002000000
#define CCF_FUN_EXP		0x0004000000
#define CCf_FUN_EXP		26
#define CCF_POSTINC		0x0008000000
#define CCF_POSTDEC		0x0010000000
#define CCF_PREINC		0x0020000000
#define CCF_PREDEC		0x0040000000
#define CCF_ARRAY		0x0080000000
#define CCF_RAX			0x0100000000
#define CCF_USE_LAST_U16	0x0200000000
#define CCf_USE_LAST_U16	33
#define CCF_LAST_WAS_DOT	0x0400000000
#define CCF_AOT_COMPILE		0x0800000000
#define CCf_AOT_COMPILE		35
#define CCF_NO_ABSS		0x1000000000
#define CCF_PAREN		0x2000000000
#define CCf_PAREN		37
#define CCF_CLASS_DOL_OFFSET	0x4000000000
#define CCF_DONT_MAKE_RES	0x8000000000

public class CCompCtrl
{
  CCompCtrl *next,*last;
  I64	token,
	flags,
	cur_i64;
  F64	cur_f64;
  U8	*cur_str;
  I64	cur_str_len,
	class_dol_offset;
  U8	*dollar_buf;
  I64	dollar_count;
  U8	*cur_help_idx;
  I64	last_U16,
	min_line,max_line,last_line_num,
	lock_count;
  U32	*char_bmp_alpha_numeric;
  CLexHashTableContext htc;
  CHashGeneric *hash_entry;
  CAbsCountsI64 abs_counts;
  CAsmUndefHash *asm_undef_hash;
  CMemberList *local_var_entry;
  CCodeMisc *lb_leave;
  U8	*cur_buf_ptr;
  CLexFile *lex_include_stack,
	*lex_prs_stack,
	*fun_lex_file;
  CStreamBlk *next_stream_blk,*last_stream_blk;
  CAOT	*aot;

  I64	pass,opts,pass_trace,saved_pass_trace,
	error_count,warning_count;

  //For intermediate codes with multiple float ops (int<->float conversions)
  I64	cur_ic_float_op_num,last_ic_float_op_num;
  CIntermediateCode *last_float_op_ic;
  Bool	last_dont_pushable,last_dont_popable,last_float_op_pos,
	dont_push_float,pad[4];

  CCodeCtrl coc;
  CPrsStack *ps;
  CAOTCtrl *aotc;
  I64	aot_depth,prompt_line;
#assert !($$&7)
};

#help_index "Compiler"
public class CCompGlobals
{
  CHashTable *asm_hash;
  CHashClass *internal_types[RT_RTS_NUM];
  CIntermediateCode ic_nop;
  U32	*dual_U16_tokens1,*dual_U16_tokens2,*dual_U16_tokens3,
	*binary_ops;
  I64	num_reg_vars,num_non_ptr_vars,
	stack_tmps_mask,reg_vars_mask,non_ptr_vars_mask;
  U8	*to_reg_vars_map,*non_ptr_vars_map;
  I64	size_arg_mask[9],
	compiled_lines;
};

#help_index "Debugging/Unassemble"
class CUAsmGlobals
{
  CInst **table_16_32,**table_64;
  I64	table_16_32_entries,
	table_64_entries,
	ins64_arg_mask,
	signed_arg_mask,
	mem_arg_mask;
};

#help_index "Devices;PCI"

//PCI Registers, used with $LK,"PCIRead",A="MN:PCIReadU16"$ functions.
#define PCIR_VENDOR_ID		0x00
#define PCIR_DEVICE_ID		0x02
#define PCIR_COMMAND		0x04
#define PCIR_STATUS		0x06
#define PCIR_REVISION_ID	0x08
#define PCIR_PROG_IF		0x09
#define PCIR_SUB_CODE		0x0A
#define PCIR_CLASS_CODE		0x0B
#define PCIR_CACHE_LINE_SIZE	0x0C
#define PCIR_LATENCY_TIMER	0x0D
#define PCIR_HEADER_TYPE	0x0E
#define PCIR_BIST		0x0F
#define PCIR_BASE0		0x10
#define PCIR_BASE1		0x14
#define PCIR_BASE2		0x18
#define PCIR_BASE3		0x1C
#define PCIR_BASE4		0x20
#define PCIR_BASE5		0x24
#define PCIR_SUBSYS_VENDOR_ID	0x2C
#define PCIR_SUBSYS_ID		0x2E
#define PCIR_EXPANSION_ROM	0x30
#define PCIR_CAPABILITIES	0x34
#define PCIR_INTERRUPT_LINE	0x3C
#define PCIR_INTERRUPT_PIN	0x3D
#define PCIR_MIN_GRANT		0x3E
#define PCIR_MAX_LATENCY	0x3F

//PCI class codes
#define PCIC_STORAGE	0x1
#define PCIC_NETWORK	0x2

//PCI subclass codes
#define PCISC_ETHERNET	0x0
#define PCISC_AHCI	0x6

class CPCIDev
{
  CPCIDev *next, *last;

  U8	bus,dev,fun,
	*vendor_str,
	*dev_id_str,
	class_code,
	sub_code,
	prog_if,
	revision_id,
	bist,
	header_type,
	latency_timer,
	cache_line_size,
	capabilities,
	interrupt_line,
	interrupt_pin,
	min_grant,
	max_latency;

  U16	vendor_id,
	device_id,
	subsys_id,
	subsys_vendor_id;

  U32	base[6],
	erom;  
};

#help_index "Devices;File/System;PCI"
public class CATARep
{
  CATARep *next;
  I64	num,type,base0,base1,unit,irq;
};

//See $LK,"::/Doc/Credits.DD"$.
#define ATA_NOP			0x00
#define ATA_DEV_RST		0x08
#define ATA_PACKET		0xA0
#define ATA_READ_NATIVE_MAX	0xF8
#define ATA_READ_NATIVE_MAX_EXT	0x27
#define ATA_SET_MAX		0xF9
#define ATA_SET_MAX_EXT		0x37
#define ATA_READ_MULTI		0xC4
#define ATA_READ_MULTI_EXT	0x29
#define ATA_WRITE_MULTI		0xC5
#define ATA_WRITE_MULTI_EXT	0x39
#define ATA_ID_DEV		0xEC

#define ATAS_ERR	0x01
#define ATAS_DRQ	0x08
#define ATAS_DF		0x20
#define ATAS_DRDY	0x40
#define ATAS_BSY	0x80

#define ATAR0_DATA	0
#define ATAR0_FEAT	1
#define ATAR0_NSECT	2
#define ATAR0_SECT	3
#define ATAR0_LCYL	4
#define ATAR0_HCYL	5
#define ATAR0_SEL	6
#define ATAR0_STAT	7
#define ATAR0_CMD	7
#define ATAR1_CTRL	2

#help_index "File/FileNames"
#define FILEMASK_JIT	"*.CC*;*.HH*"
#define FILEMASK_AOT	"*.CC*;*.HH*;*.PRJ*"
#define FILEMASK_SRC	"*.CC*;*.HH*;*.IN*;*.PRJ*"
#define FILEMASK_DD	FILEMASK_SRC ";*.DD*"
#define FILEMASK_TXT	FILEMASK_DD ";*.TXT*"
#define FILEMASK_GR	"*.GR*"

#help_index "File/Low Level"
#define BLK_SIZE_BITS	9
#define BLK_SIZE	(1<<BLK_SIZE_BITS)
#define DVD_BLK_SIZE	(4*BLK_SIZE)
#define DVD_BOOT_LOADER_SIZE	DVD_BLK_SIZE*1
#define INVALID_CLUS (-1)

class CMBRPart
{
  U8	active,	//0x80=active  0x00=inactive
	start_head;
  U16	start_cyl;
  U8	type,
	end_head;
  U16	end_cyl;
  U32	offset,	//Sects between MBR and first sect
	size;	//Sects in drv
};

class CMasterBoot
{
  U8	code[440];
  U32	media_id;
  U16	zero;
  CMBRPart p[4];
  U16	signature; //AA55
};

class CRedSeaBoot
{
  U8	jump_and_nop[3],
	signature,reserved[4]; //MBR_PT_REDSEA=0x88. Distinguish from real FAT32
  I64	drv_offset,	//For CD/DVD image copy.
	sects,
	root_clus,
	bitmap_sects,
	unique_id;
  U8	code[462];
  U16	signature2;	//0xAA55
};

class CFAT32Boot
{
  U8	jump_and_nop[3],
	oem_name[8];
  U16	bytes_per_sect;
  U8	sects_per_clus;
  U16	reserved_sects;
  U8	copies_of_fat;
  U16	max_root_dir_entries,	//Not used
	old_sects_in_drive;	//Not used
  U8	media_desc;		//F64 for hard disk
  U16	old_sects_per_fat,	//Not used
	sects_per_track,
	num_heads;
  U32	hidden_sects,
	sects,
	sects_per_fat;
  U16	flags,
	version;
  U32	root_clus;
  U16	file_system_info_sect,
	backup_boot_sect;
  U8	reserved[12],
	log_drive_num,
	unused,
	ext_signature; //0x29
  U32	serial_num;
  U8	vol_name[11],
	fat_name[8],
	code[420];
  U16	signature;
};

class CFAT32FileInfoSect
{
  U32	signature1;
  U8	unknown[480];
  U32	signature2,
	free_clus,
	most_recently_alloced;
  U8	reserved[12];
  U32	signature3;
};

class CFAT32DirEntry
{
  U8	name[11],
	attr,
	NTres,
	CrtTimeTenth;
  U16	CrtTime,
	CrtDate,
	ListAccDate,
	clus_hi,
	WrtTime,
	WrtDate,
	clus_lo;
  U32	size;
};

class CFAT32DirEntryLong
{
  U8	ord;
  U16	name1[5];
  U8	attr,
	type,
	xsum;
  U16	name2[6],
	zero,
	name3[2];
};

#define FAT32_ENTRIES_PER_BLK	(BLK_SIZE/sizeof(CFAT32DirEntry))
#define FAT32_ENTRIES_BITS	Bsf(FAT32_ENTRIES_PER_BLK)

class CPalindromeU16
{
  U16	little,big;
};

class CPalindromeU32
{
  U32	little,big;
};

class CATAPITrack
{
  U16	track_info_len;
  U8	track_lo,
	session_lo,
	reserved;
  U16	misc1;
  U8	misc2;
  U32	track_start,
	next_writable,
	free_blks;
  union {
    U32 fixed_packet_size;
    U32 blocking_factor;
  };
  union {
    U32 track_size;
    U32 rzone_end;
  };
  U32	last_recorded;
  U8	track_hi,
	session_hi;
  U16	reserved;
  U32	read_compatibility,
	next_layer_jmp,
	last_layer_jmp;
};

//ISO9660
#define ISOT_BOOT_RECORD	0
#define ISOT_PRI_VOL_DESC	1
#define ISOT_SUPPLEMENTARY_DESC	2
#define ISOT_VOL_DRIVE_DESC	3
#define ISOT_TERMINATOR		255

class CISODirEntry
{
  U8 pad[2];
  CPalindromeU32 loc;
  U8 pad[24];
};

class CISOPriDesc
{
  U8	type,
	id[5],
	version,
	pad[73];
  CPalindromeU32 vol_space_size;
  U8	pad[32];
  CPalindromeU16 vol_set_size;
  CPalindromeU16 vol_seq_num;
  CPalindromeU16 log_block_size;
  U8	pad[20];
  CISODirEntry root_dir_record;
  U8	pad[128],
	publisher_id[128],
	pad[435],
	file_structure_version,
	pad[1166];
};

//Red Sea Attributes
//See $LK,"ST_FILE_ATTRS",A="MN:ST_FILE_ATTRS"$
#define RS_ATTR_READ_ONLY	0x01 //R
#define RS_ATTR_HIDDEN		0x02 //H
#define RS_ATTR_SYSTEM		0x04 //S
#define RS_ATTR_VOL_ID		0x08 //V
#define RS_ATTR_DIR		0x10 //D
#define RS_ATTR_ARCHIVE		0x20 //A
#define RS_ATTR_LONG_NAME	(RS_ATTR_READ_ONLY|RS_ATTR_HIDDEN|\
				RS_ATTR_SYSTEM|RS_ATTR_VOL_ID)
#define RS_ATTR_LONG_NAME_MASK	(RS_ATTR_LONG_NAME|RS_ATTR_DIR|RS_ATTR_ARCHIVE)
#define RS_ATTR_DELETED		0x100 //X
#define RS_ATTR_RESIDENT	0x200 //T
#define RS_ATTR_COMPRESSED	0x400 //Z
#define RS_ATTR_CONTIGUOUS	0x800 //C
#define RS_ATTR_FIXED		0x1000 //F

#help_index "File/CD DVD"
//Media types for $LK,"DVDImageWrite",A="MN:DVDImageWrite"$()
#define MT_CD		1
#define MT_DVD		2

#help_index "File/Low Level;File/Program Routines"
//CDirEntry flags (Used by $LK,"FileMgr",A="MN:FileMgr"$())
#define CDIR_FILENAME_LEN	38 //Must include terminator zero
public class CDirEntry
{
  CDirEntry *next,*parent,*sub;
  U8	*full_name;
  I64	user_data,user_data2;

  U0	start;
  U16	attr;
  U8	name[CDIR_FILENAME_LEN];
  I64	clus,size;
  CDate datetime;
};
#define CDIR_SIZE (sizeof(CDirEntry)-offset(CDirEntry.start))

#help_index "File/Program Routines"
//File Util Flags
//See $LK,"ST_FILE_UTIL_FLAGS",A="MN:ST_FILE_UTIL_FLAGS"$
#define FUf_RECURSE		0
#define FUf_DIFF		1
#define FUf_DEL			1
#define FUf_IGNORE		2
#define FUf_ALL			3
#define FUf_CANCEL		4
#define FUf_REPLACE		5
#define FUf_RISKY		5
#define FUf_PUBLIC		6
#define FUf_MAP			7
#define FUf_EXPAND		8
#define FUf_SINGLE		9
#define FUf_JUST_DIRS		10
#define FUf_JUST_FILES		11
#define FUf_JUST_TXT		12
#define FUf_JUST_DD		13
#define FUf_JUST_SRC		14
#define FUf_JUST_AOT		15
#define FUf_JUST_JIT		16
#define FUf_JUST_GR		17
#define FUf_Z_OR_NOT_Z		18
#define FUf_CLUS_ORDER	19
#define FUf_SCAN_PARENTS	20
#define FUf_FLATTEN_TREE	21
#define FUf_WHOLE_LABELS	22
#define FUf_WHOLE_LABELS_BEFORE	23
#define FUf_WHOLE_LABELS_AFTER	24

#define FUF_RECURSE		0x0000001 //r
#define FUF_DIFF		0x0000002 //d
#define FUF_DEL			0x0000002 //d
#define FUF_IGNORE		0x0000004 //i
#define FUF_ALL			0x0000008 //a
#define FUF_CANCEL		0x0000010 //c
#define FUF_REPLACE		0x0000020 //R
#define FUF_RISKY		0x0000020 //R
#define FUF_PUBLIC		0x0000040 //p
#define FUF_MAP			0x0000080 //m
#define FUF_EXPAND		0x0000100 //x
#define FUF_SINGLE		0x0000200 //s
#define FUF_JUST_DIRS		0x0000400 //D
#define FUF_JUST_FILES		0x0000800 //F
#define FUF_JUST_TXT		0x0001000 //T
#define FUF_JUST_DD		0x0002000 //$$
#define FUF_JUST_SRC		0x0004000 //S
#define FUF_JUST_AOT		0x0008000 //A
#define FUF_JUST_JIT		0x0010000 //J
#define FUF_JUST_GR		0x0020000 //G
#define FUF_Z_OR_NOT_Z		0x0040000 //Z
#define FUF_CLUS_ORDER	0x0080000 //O Move disk head one direction
#define FUF_SCAN_PARENTS	0x0100000 //P
#define FUF_FLATTEN_TREE	0x0200000 //f
#define FUF_WHOLE_LABELS	0x0400000 //l
#define FUF_WHOLE_LABELS_BEFORE	0x0800000 //lb
#define FUF_WHOLE_LABELS_AFTER	0x1000000 //la

#define FUG_FILES_FIND	(FUF_RECURSE|FUF_SINGLE|FUF_CLUS_ORDER|\
  FUF_JUST_DIRS|FUF_JUST_FILES|FUF_JUST_TXT|FUF_JUST_DD|\
  FUF_JUST_SRC|FUF_JUST_AOT|FUF_JUST_JIT|FUF_JUST_GR|FUF_FLATTEN_TREE)
#define FUG_FILE_FIND	(FUF_JUST_DIRS|FUF_JUST_FILES|FUF_Z_OR_NOT_Z|\
  FUF_SCAN_PARENTS)

#help_index "File/Low Level"
//See $LK,"ST_BLKDEV_TYPES",A="MN:ST_BLKDEV_TYPES"$
#define BDT_NULL		0
#define BDT_RAM			1
#define BDT_ATA			2
#define BDT_ISO_FILE_READ	3
#define BDT_ISO_FILE_WRITE	4
#define BDT_ATAPI		5
#define BDT_TYPES_NUM		6

#define BDF_REMOVABLE		0x001
#define BDF_INITIALIZED		0x002
#define BDF_READ_ONLY		0x004
#define BDF_READ_ONLY_OVERRIDE	0x008
#define BDF_LAST_WAS_WRITE	0x010
#define BDF_READ_CACHE		0x020
#define BDF_FMT			0x040
#define BDF_INIT_IN_PROGRESS	0x080
#define BDF_EXT_SIZE		0x100

#define BDf_REMOVABLE		0
#define BDf_INITIALIZED		1
#define BDf_READ_ONLY		2
#define BDf_READ_ONLY_OVERRIDE	3
#define BDf_LAST_WAS_WRITE	4
#define BDf_READ_CACHE		5
#define BDf_FMT			6
#define BDf_INIT_IN_PROGRESS	7
#define BDf_EXT_SIZE		8

//locked flags
#define BDlf_LOCKED		0

#define BLKDEVS_NUM		26
#define BD_SIGNATURE_VAL	'BDSV'
public class CBlkDev
{
  CBlkDev *lock_fwding; //If two blkdevs on same controller, use just one lock
  I64	locked_flags;
  U32	bd_signature,
	type,flags;
  U8	first_drive_let,unit,pad[2];
  U32	base0,base1,
	blk_size;
  I64	drv_offset,init_root_dir_blks,
	max_blk;
  U16	*dev_id_record;
  U8	*RAM_disk,
	*file_disk_name;
  CFile *file_disk;
  CTask *owning_task;
  F64	last_time;
  U32	max_reads,max_writes;
};

//Drive locked_flags
#define DVlf_LOCKED	0

//See $LK,"ST_DRIVE_TYPES",A="MN:ST_DRIVE_TYPES"$
#define FSt_NULL	0
#define FSt_REDSEA	1 //Supported
#define FSt_FAT32	2 //Supported except for short names, to some degree
#define FSt_ISO9660	3 //Not Supported
#define FSt_NTFS	4 //Not Supported
#define FSt_UNKNOWN	5
#define FSt_TYPES_NUM	6
#define FSG_TYPE_MASK	0x7FFF
//File system type flags
#define FStf_DISABLE	15

#define MBR_PT_FAT12	0x01
#define MBR_PT_FAT32a	0x0B
#define MBR_PT_FAT32b	0x0C
#define MBR_PT_FAT32c	0x1B
#define MBR_PT_FAT32d	0x1C
#define MBR_PT_FAT32e	0x8B
#define MBR_PT_FAT32f	0x8C
#define MBR_PT_NTFS	0x07
#define MBR_PT_REDSEA	0x88

class CFreeList
{
  CFreeList *next,*last;
  I64	start,size;
};

#define DRIVES_NUM		26

#define DRIVE_SIGNATURE_VAL	'DVSV'
public class CDrive
{
//Don't access ->drv_let directly in case a drive has been remapped.
  //Use $LK,"Drive2Letter",A="MN:Drive2Letter"$().
  I64	locked_flags;
  U32	drive_signature;
  U8	drv_let,pad;
  U16	fs_type;
  I64	drv_offset,
	size,
	prt_num,
	file_system_info_sect,
	fat1,fat2,
	root_clus,
	data_area,
	spc; //sectors per clus
  CDate fat32_local_time_offset;
  CTask *owning_task;
  CBlkDev *bd;

  CFAT32FileInfoSect *fis;
  I64	fat_blk_dirty,
	cur_fat_blk_num;
  U32	*cur_fat_blk;
  CFreeList *next_free,*last_free;
};

#define DISK_CACHE_HASH_SIZE	0x2000

class CCacheBlk
{
  CCacheBlk *next_lru,*last_lru;
  CCacheBlk *next_hash,*last_hash;
  CDrive	*drive;
  I64	blk;
  U8	body[BLK_SIZE];
};

#help_index "File/System"
#define DEFAULT_ISO_FILENAME	"::/Tmp/CDDVD.ISO"
#define DEFAULT_ISO_C_FILENAME	"::/Tmp/CDDVD.ISO.C"

public class CBlkDevGlobals
{
  CBlkDev *blkdevs;
  U8	*default_iso_filename;	//$TX,"\"::/Tmp/CDDVD.ISO\"",D="DEFAULT_ISO_FILENAME"$
  U8	*default_iso_c_filename;	//$TX,"\"::/Tmp/CDDVD.ISO.C\"",D="DEFAULT_ISO_C_FILENAME"$
  U8	*tmp_filename;
  U8	*home_dir;
  CCacheBlk *cache_base,*cache_ctrl,**cache_hash_table;
  I64	cache_size,read_count,write_count;
  CDrive	*drvs,*let_to_drive[32];
  I64	mount_ide_auto_count,
	ins_base0,ins_base1;	//Install cd/dvd controller.
  U8	boot_drive_let,first_hd_drive_let,first_dvd_drive_let;
  Bool	dvd_boot_is_good,ins_unit,pad[3];
};

#help_index "File/Internal"
public class CDirContext
{
  CDrive	*old_dv,*drive;
  U8	*old_dir,*mask;
};

#help_index "File/CFile"
#define FFB_NEXT_BLK		I64_MAX

#define FF_WRITE		1
#define FF_NEW_FILE		2
#define FF_BUF_DIRTY		4
#define FF_NEEDS_WRITE		8
#define FF_CONTIGUOUS		16
#define FF_USE_OLD_DATETIME	32

public class CFile //See $LK,"::/Demo/Disk/DataBase.CC"$.
{
  I64	flags;
  CDirEntry de;
  CDrive	*drive;
  I64	fblk_num,clus,file_clus_num,max_blk;
  U8	*clus_buf;
};

#help_index "Memory/Heap"
#define _CONFIG_HEAP_DEBUG FALSE

#if _CONFIG_HEAP_DEBUG
class CMemUnused
{
  CHeapCtrl *hc;
  U8	*caller1,*caller2;
  CMemUnused *next;
  I64	size;
};
class CMemUsed
{
  CHeapCtrl *hc;
  U8	*caller1,*caller2;
  CMemUsed *next,*last;
  I64	size;
  U0	start;
};
#else
class CMemUnused
{
  U0	hc;
  U0	caller1,caller2;
  CMemUnused *next;
  I64	size;
};
class CMemUsed
{
  CHeapCtrl *hc;
  U0	caller1,caller2;
  U0	next,last;
  I64	size;
  U0	start;
};
#endif

#help_index "Memory/BlkPool"
#help_file "::/Doc/Pags"

#define MBS_USED_SIGNATURE_VAL		'MBUs'
#define MBS_UNUSED_SIGNATURE_VAL	'MBUn'
class CMemBlk
{
  CMemBlk *next,*last;
  U32	mb_signature,pags;
};

#define MRT_UNUSED	0
#define MRT_RAM		1
#define MRT_DEV		2

class CMemRange
{
  CMemRange *next,*last;
  U32	type,flags;
  U8	*base;
  I64	size;
};

#define MEM_PAG_BITS		9
#define MEM_PAG_SIZE		(1<<MEM_PAG_BITS)
#define MEM_HEAP_HASH_SIZE	1024
#define MEM_FREE_PAG_HASH_SIZE	0x100
//It is common to $LK,"MAlloc",A="MN:MAlloc"$() exact powers of two.  There is some overhead.
//We add 2 pags, so a request is not rounded-up to next power of two.
#define MEM_EXTRA_HASH2_PAGS	2

#define MEM_ZENITH_STACK		(MEM_PAG_SIZE*512) //Like 16384*MEM_PAG_SIZE
#define MEM_DAEMON_STACK		(MEM_PAG_SIZE*512)
#define MEM_INTERRUPT_STACK	(MEM_PAG_SIZE*512)
#define MEM_DEFAULT_STACK		(MEM_PAG_SIZE*512)

#define TASK_HASH_TABLE_SIZE	(1<<10)

//locked flags
#define BPlf_LOCKED		0
public class CBlkPool
{
  I64	locked_flags,alloced_u8s,used_u8s;
  CMemBlk *mem_free_list,
	*mem_free_2meg_list, //This is for Sup1CodeScraps/Mem/Mem2Meg.CC.
	*free_pag_hash[MEM_FREE_PAG_HASH_SIZE],
	*free_pag_hash2[64-MEM_PAG_BITS];
};

#help_index "Memory/HeapCtrl"
//locked flags
#define HClf_LOCKED		0

#define HEAP_CTRL_SIGNATURE_VAL	'HcSV'
public class CHeapCtrl
{
  CBlkPool *bp;
  U32	hc_signature,pad;
  I64	locked_flags,alloced_u8s,used_u8s;
  CTask *mem_task;
  CMemBlk *next_mem_blk,*last_mem_blk;
  CMemBlk *last_mergable;
  CMemUnused *malloc_free_list;
  CMemUsed *next_um,*last_um;
  CMemUnused *heap_hash[MEM_HEAP_HASH_SIZE/sizeof(U8 *)];
};

#help_index "Devices;Memory/Page Tables"
public class CDevGlobals
{
  I64	*idt;
  U8	*mem64_ptr;
  U8	*uncached_alias; //Alias of lowest 4Gig.
  U8	mp_apic_ids[MP_PROCESSORS_NUM];
  CMemRange mem32_head;
  CPCIDev pci_head;
};

#help_index "Graphics/Color;Graphics/Device Contexts"
//Raster operations
#define ROPB_EQU			0x00
#define ROPB_XOR			0x01
#define ROPB_COLLISION			0x02
#define ROPB_MONO			0x03
#define ROPBF_HALF_RANGE_COLOR		0x10
#define ROPBF_TWO_SIDED			0x20
#define ROPBF_DITHER			0x40
#define ROPBF_PROBABILITY_DITHER	0x80

#define ROP_EQU				(ROPB_EQU<<8)
#define ROP_XOR				(ROPB_XOR<<8)
#define ROP_COLLISION			(ROPB_COLLISION<<8)
#define ROP_MONO			(ROPB_MONO<<8)

//These are just for $LK,"ROPF_PROBABILITY_DITHER",A="MN:ROPF_PROBABILITY_DITHER"$
//See $LK,"DCLighting",A="MN:DCLighting"$().
#define ROPF_HALF_RANGE_COLOR		0x1000
#define ROPF_TWO_SIDED			0x2000

//These always go in the c1.rop of a CColorROPU32
#define ROPF_DITHER			0x40000000
#define ROPF_PROBABILITY_DITHER		0x80000000

#help_index "Graphics/Color"
#define TRANSPARENT		0xFF
#define BLACK			0
#define BLUE			1
#define GREEN			2
#define CYAN			3
#define RED			4
#define PURPLE			5
#define BROWN			6
#define LTGRAY			7
#define DKGRAY			8
#define LTBLUE			9
#define LTGREEN			10
#define LTCYAN			11
#define LTRED			12
#define LTPURPLE		13
#define YELLOW			14
#define WHITE			15

#define COLORS_NUM		16
#define COLOR_INVALID		16
#define COLOR_MONO		0xFF

public U16 class CColorROPU16 //Don't use this, use CColorROPU32
{
  U8	color,rop;
};
public U32 class CColorROPU32
{
  CColorROPU16 c0,c1;
};
#define COLORROP_COLORS_MASK	0x00FF00FF
#define COLORROP_NO_ROP0_MASK	0xFFFF00FF
#define COLORROP_BITS		16
public U32 class CBGR24
{
  U8	b,g,r,pad;
};
public I64 class CBGR48
{
  U16	b,g,r,pad;
};

#help_index "Keyboard Devices;Char/Input;StdIn"
#define KBD_PORT	0x60
#define KBD_CTRL	0x64
public class CKbdStateGlobals
{
  I64	scan_code,	//See $LK,"scan codes",A="FI:::/Doc/CharOverview.DD"$
	last_down_scan_code,
	count,		//Count of keys pressed since boot.
	timestamp,	//Output: GetTSC when event.
	new_key_timestamp; //Output: GetTSC when new key event.
  CFifoU8 *fifo,*fifo2; //Private
  CFifoI64 *scan_code_fifo;

  //BitTest, $LK,"Bt",A="MN:Bt"$(), with a merged scan code.
  //(Left and right shift merged, for example.)
  U32	down_bitmap[8],
//BitTest, $LK,"Bt",A="MN:Bt"$(), with an unmerged scan code.
	down_bitmap2[8];

  Bool	reset,		//Private: Reset KbdMouse
	irqs_working;	//Private
};

#help_index "Mouse"
public class CMouseHardStateGlobals
{
  CD3I64 pos,		//Position in pixels
	prescale;
  CD3	scale;
  F64	speed;		//Output: How fast the user is moving it.
  I64	timestamp,	//Output: GetTSC when event.
	install_attempts, //Private
	pkt_size;	//Private
  CFifoU8 *fifo,*fifo2; //Private
  Bool	bttns[5],
	has_wheel,
	has_ext_bttns,
	event,		//Private
	installed,	//Private
	install_in_progress, //Private
	irqs_working;	//Private
};

public class CMouseStateGlobals
{
  CD3I64 pos,		//Position in pixels
	pos_text,	//Position in text rows,cols
	presnap,
	offset;
  CD3	scale;
  F64	speed;		//Output: How fast the user is moving it.
  I64	timestamp;	//Output: GetTSC when event.
  F64	dbl_time,	//Input: Time threshold for calling it a double click.
	left_dbl_time,	//Private
	right_dbl_time;	//Private
  Bool	lb,		//Left Bttn
	rb,		//Right Bttn
	show,
	has_wheel,
	left_dbl,	//Private
	left_down_sent, //Private
	right_dbl,	//Private
	right_down_sent;//Private
};

public class CGridGlobals
{
  Bool	snap	format "$$CB,\"Snap Grid\"$$\n",
	show	format "$$CB,\"Show Grid\"$$\n",
	coord	format "$$CB,\"Show Coordinates\"$$\n";
  U8	pad[5];
  F64	x	format "$$DA-TRM,A=\"XSpacing:%6.3f\"$$\n",
	y	format "$$DA-TRM,A=\"YSpacing:%6.3f\"$$\n",
	z	format "$$DA-TRM,A=\"ZSpacing:%6.3f\"$$\n",
	x_offset format "$$DA-TRM,A=\"XOffset:%6.3f\"$$\n",
	y_offset format "$$DA-TRM,A=\"YOffset:%6.3f\"$$\n",
	z_offset format "$$DA-TRM,A=\"ZOffset:%6.3f\"$$\n",
	x_speed	format "$$DA-TRM,A=\"XSpeed:%6.3f\"$$\n",
	y_speed	format "$$DA-TRM,A=\"YSpeed:%6.3f\"$$\n",
	z_speed	format "$$DA-TRM,A=\"ZSpeed:%6.3f\"$$\n";
};

#help_index "Ctrls"
#define CTRLT_GENERIC		0
#define CTRLT_WIN_HSCROLL	1 //unique
#define CTRLT_WIN_VSCROLL	2 //unique
#define CTRLT_VIEWING_ANGLES	3 //unique

#define CTRLF_SHOW		1
#define CTRLF_BORDER		2
#define CTRLF_CAPTURE_LEFT_MS	4
#define CTRLF_CAPTURE_RIGHT_MS	8
#define CTRLF_CLICKED		16

#define WSSf_SET_TO_POS		0

public class CWinScroll
{
  I64	min,pos,max;
  U32	flags;
  U8	color,pad[3];
};

public class CViewAngles
{
  I64	sx,sy,sz;
  F64	ax,ay,az;
  CColorROPU32 cx,cy,cz,cbd,cbg,config;
};

public class CCtrl
{
  CCtrl *next,*last;
  CTask *win_task;
  I64	type,flags;

  //win pix coordinates
  I64	left,right,top,bottom;

  //screen pix coordinates (derived)
  I64	screen_left,screen_right,screen_top,screen_bottom;

  U8	*state;

  //called on resize
  U0	(*update_derived_vals)(CCtrl *c);
  U0	(*draw_it)(CDC *dc,CCtrl *c);

  Bool	(*inside_ctrl)(CCtrl *c,I64 x,I64 y); //For nonbox shapes
  U0	(*left_click)(CCtrl *c,I64 x,I64 y,Bool down);
  U0	(*right_click)(CCtrl *c,I64 x,I64 y,Bool down);
  U0	(*wheel_chg)(CCtrl *c,I64 delta);
};

#help_index "Menus"
public class CMenuEntry
{
  CMenuEntry *next;
  CMenuEntry *sub;
  U8	name[32];
  I64	message_code,arg1,arg2;
  Bool	checked,dir,pad[6];
};

public class CMenu
{
  CMenu *next;
  CMenuEntry *sub;
  CTask *task;
  I64	flags;
  U8	attr,pad[7];
};

#help_index "Task"
class CBpt
{
  CBpt	*next;
  U8	*addr,
	val,pad[7];
};

class CExcept
{
  CExcept *next,*last;
  I64	handler_catch,handler_untry,
	rsp,rbp,rflags,rsi,rdi,r10,r11,r12,r13,r14,r15;
};

class CFPU
{
  U8	body[512];
};

#help_index "Job/Exe;Task/Job/Exe"
#define JOBf_WAKE_MASTER	0
#define JOBf_FOCUS_MASTER	1
#define JOBf_EXIT_ON_COMPLETE	2
#define JOBf_DONT_FILTER	3
#define JOBf_HIGHEST_PRIORITY	4
//MP flags
#define JOBf_DONE		5
#define JOBf_DISPATCHED		6
#define JOBf_FREE_ON_COMPLETE	7
#define JOBf_ADD_TO_QUE		8

#define JOBT_TEXT_INPUT		0 //$LK,"TaskText",A="MN:TaskText"$()	Feed StdIn
#define JOBT_MESSAGE		1 //$LK,"TaskMessage",A="MN:TaskMessage"$()	Post message
#define JOBT_EXE_STR		2 //$LK,"TaskExe",A="MN:TaskExe"$()	Compile & execute src code text
//MP cmds
#define JOBT_CALL		3 //$LK,"JobQueue",A="MN:JobQueue"$()	Tell MP to call function
#define JOBT_SPAWN_TASK		4 //$LK,"Spawn",A="MN:Spawn"$()	Tell MP to spawn task

class CJob
{
  CJob *next,*last;
  CJobCtrl *ctrl;
  I64	job_code,flags,message_code;

  I64	(*addr)(U8 *fun_arg);
  U8	*fun_arg;

  U8	*aux_str;
  I64	aux1,aux2, //Sometimes called arg1 and arg2. (Windows message param1 param2)
	res;

  CTask	*spawned_task,
	*master_task;
};

#define JOBCf_LOCKED		0
class CJobCtrl
{
  CJob *next_waiting,*last_waiting;
  CJob *next_done,*last_done;
  I64	flags;
};

#help_index "Messages"
//See $LK,"::/Demo/MessageLoop.CC"$
#define MESSAGE_NULL		0
#define MESSAGE_CMD			1
#define MESSAGE_KEY_DOWN		2  //($LK,"ASCII",A="MN:CH_CTRLA"$,$LK,"scan code",A="FI:::/Doc/CharOverview.DD"$) Press <CTRL-SHIFT-L>
#define MESSAGE_KEY_UP		3  //($LK,"ASCII",A="MN:CH_CTRLA"$,$LK,"scan code",A="FI:::/Doc/CharOverview.DD"$) Press <CTRL-SHIFT-L>
#define MESSAGE_MS_MOVE		4  //(x,y)
#define MESSAGE_MS_L_DOWN		5  //(x,y)
#define MESSAGE_MS_L_UP		6  //(x,y)
#define MESSAGE_MS_L_D_DOWN 	7  //(x,y)
#define MESSAGE_MS_L_D_UP		8  //(x,y)
#define MESSAGE_MS_R_DOWN		9  //(x,y)
#define MESSAGE_MS_R_UP		10 //(x,y)
#define MESSAGE_MS_R_D_DOWN 	11 //(x,y)
#define MESSAGE_MS_R_D_UP		12 //(x,y)

//Fake messages used to send both an up and down.
#define MESSAGE_KEY_DOWN_UP		-2  //Down & UP
#define MESSAGE_MS_L_DOWN_UP	-5  //Down & Up
#define MESSAGE_MS_L_D_DOWN_UP	-7  //Down & Up
#define MESSAGE_MS_R_DOWN_UP	-9  //Down & Up
#define MESSAGE_MS_R_D_DOWN_UP	-11 //Down & Up

#help_index "Task/Settings"
#define TSF_SAME_SONG	1
public class CTaskSettings
{
  CTaskSettings *next;
  U8	*cur_dir;
  I64	left,right,top,bottom;
  U0	(*draw_it)(CTask *task,CDC *dc);
  U0	(*task_end_cb)();
  CTask *song_task,*animate_task;
  I64	scroll_x,scroll_y,scroll_z;
  CBGR48 palette[COLORS_NUM];
  U32	win_inhibit;
  U8	text_attr,title_src,
	border_attr,border_src,
	task_title[STR_LEN];
  Bool	border,hide_cursor,highlight_cursor,scroll,autocomplete,pad[3];
#assert !($$&7)
};

#help_index "Task"
//CTask.border_src
#define BDS_CONST		0
#define BDS_CUR_DRIVE		1
#define BDS_ED_FILENAME_DRIVE	2

//CTask.title_src
#define TTS_CONST		0
#define TTS_LOCKED_CONST	1 //This is not strictly enforced
#define TTS_TASK_NAME		2
#define TTS_ED_FILENAME		3
#define TTS_CUR_LEX		4

//CTask.task_flags
#define TASKf_TASK_LOCK		0
#define TASKf_KILL_TASK		1
#define TASKf_SUSPENDED		2
#define TASKf_IDLE		3
#define TASKf_CMD_LINE_PROMPT	4
#define TASKf_INPUT_FILTER_TASK	5
#define TASKf_FILTER_INPUT	6
#define TASKf_HAS_SONG		7
#define TASKf_DISABLE_BPTS	8
#define TASKf_AWAITING_MESSAGE	9
#define TASKf_BREAK_LOCKED	10
#define TASKf_PENDING_BREAK	11
#define TASKf_BREAK_TO_SHIFT_ESC 12
#define TASKf_KILL_AFTER_DEBUG	13

#define TASKf_NONTIMER_RAND	14

//CTask.display_flags
#define DISPLAYf_SHOW			0
#define DISPLAYf_NOT_RAW		1
#define DISPLAYf_SILENT			2
#define DISPLAYf_NO_BORDER		3
#define DISPLAYf_WIN_ON_TOP		4
#define DISPLAYf_CHILDREN_NOT_ON_TOP	5

#define TASK_SIGNATURE_VAL		'TskS'
#define TASK_NAME_LEN			32
#define TASK_EXCEPT_CALLERS		8
class CTaskStack
{
  CTaskStack *next_stack;
  I64	stack_size,stack_ptr;
  U0	stack_base;
};

#define DYING_JIFFIES	ToI64(JIFFY_FREQ/5)
class CTaskDying
{
  CTask *next,*last;
  I64	wake_jiffy;
};

public class CTask //The Fs segment reg points to current CTask.
{
  CTask *addr; //Self-addressed ptr
  U32	task_signature,win_inhibit;
#assert $$==offset(CTaskDying.wake_jiffy)
  I64	wake_jiffy;
  U32	task_flags,display_flags;

  CHeapCtrl *code_heap,*data_heap;

  CDoc	*put_doc,*display_doc, //When double buffering, these two differ.
	*border_doc;
  I64	win_left,win_right,win_top,win_bottom;

  CDrive	*cur_dv;
  U8	*cur_dir;

  CTask *parent_task,
	*next_task,*last_task,
	*next_input_filter_task,*last_input_filter_task,
	*next_sibling_task,*last_sibling_task,
	*next_child_task,*last_child_task;

  //These are derived from left,top,right,bottom
  I64	win_width,win_height,
	pix_left,pix_right,pix_width, //These are in pixs, not characters
	pix_top,pix_bottom,pix_height,
	scroll_x,scroll_y,scroll_z;

  //These must be in this order
  //for $LK,"TASK_CONTEXT_SAVE",A="FF:::/Kernel/Sched.CC,TASK_CONTEXT_SAVE"$ and $LK,"_TASK_CONTEXT_RESTORE",A="FF:::/Kernel/Sched.CC,_TASK_CONTEXT_RESTORE"$
  I64	rip,rflags,rsp,rsi,rax,rcx,rdx,rbx,rbp,rdi,
	r8,r9,r10,r11,r12,r13,r14,r15;
  CCPU	*gs;
  CFPU	*fpu_mmx;
  I64	swap_counter;

  U0	(*draw_it)(CTask *task,CDC *dc);

  U8	task_title[STR_LEN],
	task_name[TASK_NAME_LEN],
	wallpaper_data[STR_LEN],

	title_src,border_src,
	text_attr,border_attr;
  U16	win_z_num,pad;

  CTaskStack *stack;

  CExcept *next_except,*last_except;
  I64	except_rbp,	//throw routine's RBP
	except_ch;	//throw(ch)
  U8	*except_callers[TASK_EXCEPT_CALLERS];

  Bool	catch_except;
  Bool	new_answer;
  U8	answer_type,pad[5];
  I64	answer;
  F64	answer_time;
  CBpt	*bpt_list;
  CCtrl	*next_ctrl,*last_ctrl;
  CMenu	*cur_menu;
  CTaskSettings *next_settings;
  CMathODE *next_ode,*last_ode;
  F64	last_ode_time;
  CHashTable *hash_table;

  CJobCtrl server_ctrl;
  CCompCtrl *next_cc,*last_cc;
  CHashFun *last_fun;

  U0	(*task_end_cb)();
  CTask *song_task,*animate_task;
  I64	rand_seed,
	task_num,
	fault_num,fault_err_code;
  CTask *popup_task,
	*debug_task;
  CWinScroll horz_scroll,vert_scroll;

  I64	user_data;
#assert !($$&7)
};

class CTSS
{
  U32	res1;
  I64	rsp0,rsp1,rsp2,res2,
	ist1,ist2,ist3,ist4,ist5,ist6,ist7,res3;
  U16	res4,io_map_offset;
  U8	io_map[0x10000/8];
  I64	*st0,*st1,*st2;
  U16	tr,tr_ring3;
};

#define ans	(Fs->answer)
#define ansf	(Fs->answer(F64))

#define _RAX Fs->rax
#define _RBX Fs->rbx
#define _RCX Fs->rcx
#define _RDX Fs->rdx
#define _RSI Fs->rsi
#define _RDI Fs->rdi
#define _RBP Fs->rbp
#define _RSP Fs->rsp
#define _RIP Fs->rip
#define _R8  Fs->r8
#define _R9  Fs->r9
#define _R10 Fs->r10
#define _R11 Fs->r11
#define _R12 Fs->r12
#define _R13 Fs->r13
#define _R14 Fs->r14
#define _R15 Fs->r15

#help_index "MultiCore"
#define CPUf_RAN_A_TASK		0
#define CPUf_DYING_TASK_QUE	1

public class CCPU //The Gs segment reg points to current CCPU.
{
  CCPU	*addr; //Self-addressed ptr
  I64	num,cpu_flags,
	startup_rip,
	idle_pt_hits;
  F64	idle_factor;
  I64	total_jiffies;
  CTask *daemon_task,*idle_task;
  I64	tr,   //task reg
	swap_counter;
  U0	(*profiler_timer_irq)(CTask *task);
  CTaskDying *next_dying,*last_dying;
  I64	kill_jiffy;
  CTSS	*tss;
  I64	start_stack[16];
#assert !($$&7)
};

#help_index "Memory/Page Tables"
#define MEM_MIN_MEG		512 //512 Meg minimum.

#define SYS_FIXED_AREA		0x100000
#define SYS_16MEG_AREA_LIMIT	0x1000000
public class CSysFixedArea
{
  CFPU	init_fpu_mmx;
  CCPU	boot_cpu;
  CTask	zenith;
  CBlkPool sys_code_bp;
  CHeapCtrl zenith_hc;
  $$=($$+0x1000-1)&-0x1000;
};

#help_index "Char"
#define CH_CTRLA	0x01
#define CH_CTRLB	0x02
#define CH_CTRLC	0x03
#define CH_CTRLD	0x04
#define CH_CTRLE	0x05
#define CH_CTRLF	0x06
#define CH_CTRLG	0x07
#define CH_CTRLH	0x08
#define CH_CTRLI	0x09
#define CH_CTRLJ	0x0A
#define CH_CTRLK	0x0B
#define CH_CTRLL	0x0C
#define CH_CTRLM	0x0D
#define CH_CTRLN	0x0E
#define CH_CTRLO	0x0F
#define CH_CTRLP	0x10
#define CH_CTRLQ	0x11
#define CH_CTRLR	0x12
#define CH_CTRLS	0x13
#define CH_CTRLT	0x14
#define CH_CTRLU	0x15
#define CH_CTRLV	0x16
#define CH_CTRLW	0x17
#define CH_CTRLX	0x18
#define CH_CTRLY	0x19
#define CH_CTRLZ	0x1A
#define CH_CURSOR	0x05
#define CH_BACKSPACE	0x08
#define CH_ESC		0x1B
#define CH_SHIFT_ESC	0x1C
#define CH_SHIFT_SPACE	0x1F
#define CH_SPACE	0x20

#define ST_ERR_ST   "$$RED$$$$BK,1$$ERROR:$$FG$$$$BK,0$$ "
#define ST_WARN_ST  "$$LTRED$$$$BK,1$$WARNING:$$FG$$$$BK,0$$ "

//Scan code flags
#define SCf_E0_PREFIX	7
#define SCf_KEY_UP	8
#define SCf_SHIFT	9
#define SCf_CTRL	10
#define SCf_ALT 	11
#define SCf_CAPS	12
#define SCf_NUM 	13
#define SCf_SCROLL	14
#define SCf_NEW_KEY	15
#define SCf_MS_L_DOWN	16
#define SCf_MS_R_DOWN	17
#define SCf_DELETE	18
#define SCf_INS		19
#define SCf_NO_SHIFT	30
#define SCf_KEY_DESC	31
#define SCF_E0_PREFIX	(1<<SCf_E0_PREFIX)
#define SCF_KEY_UP	(1<<SCf_KEY_UP)
#define SCF_SHIFT	(1<<SCf_SHIFT)
#define SCF_CTRL	(1<<SCf_CTRL)
#define SCF_ALT		(1<<SCf_ALT)
#define SCF_CAPS	(1<<SCf_CAPS)
#define SCF_NUM		(1<<SCf_NUM)
#define SCF_SCROLL	(1<<SCf_SCROLL)
#define SCF_NEW_KEY	(1<<SCf_NEW_KEY)
#define SCF_MS_L_DOWN	(1<<SCf_MS_L_DOWN)
#define SCF_MS_R_DOWN	(1<<SCf_MS_R_DOWN)
#define SCF_DELETE	(1<<SCf_DELETE)
#define SCF_INS 	(1<<SCf_INS)
#define SCF_NO_SHIFT	(1<<SCf_NO_SHIFT)
#define SCF_KEY_DESC	(1<<SCf_KEY_DESC)

//ZenithOS places a 1 in bit 7 for
//keys with an E0 prefix.
//See $LK,"::/Doc/CharOverview.DD"$ and $LK,"KbdHandler",A="MN:KbdHandler"$().
#define SC_ESC		0x01
#define SC_BACKSPACE	0x0E
#define SC_TAB		0x0F
#define SC_ENTER	0x1C
#define SC_SHIFT	0x2A
#define SC_CTRL		0x1D
#define SC_ALT		0x38
#define SC_CAPS		0x3A
#define SC_NUM		0x45
#define SC_SCROLL	0x46
#define SC_CURSOR_UP	0x48
#define SC_CURSOR_DOWN	0x50
#define SC_CURSOR_LEFT	0x4B
#define SC_CURSOR_RIGHT 0x4D
#define SC_PAGE_UP	0x49
#define SC_PAGE_DOWN	0x51
#define SC_HOME		0x47
#define SC_END		0x4F
#define SC_INS		0x52
#define SC_DELETE	0x53
#define SC_F1		0x3B
#define SC_F2		0x3C
#define SC_F3		0x3D
#define SC_F4		0x3E
#define SC_F5		0x3F
#define SC_F6		0x40
#define SC_F7		0x41
#define SC_F8		0x42
#define SC_F9		0x43
#define SC_F10		0x44
#define SC_F11		0x57
#define SC_F12		0x58
#define SC_PAUSE	0x61
#define SC_GUI		0xDB
#define SC_PRINTSCREEN1	0xAA
#define SC_PRINTSCREEN2	0xB7

#help_index "Char;Debugging/Raw Output;TextBase Layer/Char"
//text.raw_flags
#define RWF_IN_DOLLAR	1
#define RWF_LAST_DOLLAR	2
#define RWF_SHOW_DOLLAR	4
#define RWF_SCROLL	8

public class CTextGlobals
{
  I64	raw_col,raw_flags;
  U8	*raw_screen_image;
  I64	rows,cols;		//Use TEXT_ROWS,TEXT_COLS
  U64	*font,*aux_font;
  U8	*vga_alias,*vga_text_alias;
  U8	border_chars[16];
};

#define FONT_WIDTH	8
#define FONT_HEIGHT	8

#help_index "Graphics"
#define GR_WIDTH	640
#define GR_HEIGHT	480

//z-vals less than zero are in front of screen and not drawn.
//we want to shift all Z-vals into a drawable range.
//GR_Z_ALL is set to half of the Z-range which is an I32.
#define GR_Z_ALL	(I32_MAX/2)

#help_index "Graphics/Device Contexts"
//Low 8 bits reserved for flags that go into saved bitmaps
#define DCF_COMPRESSED		1
#define DCF_PALETTE		2
#define DCF_NO_TRANSPARENTS	4 //Can be used to optimized $LK,"GrBlot",A="MN:GrBlot"$().

#define DCF_TRANSFORMATION	0x100

//See $LK,"DCSymmetrySet",A="MN:DCSymmetrySet"$() or $LK,"DCSymmetry3Set",A="MN:DCSymmetry3Set"$()
#define DCF_SYMMETRY		0x200

//Must be used with DCF_SYMMETRY set also.
//See $LK,"::/Demo/Games/BigGuns.CC"$
#define DCF_JUST_MIRROR		0x400

#define DCF_LOCATE_NEAREST	0x800
#define DCF_DONT_DRAW		0x1000
#define DCF_ALIAS		0x2000
#define DCF_SCREEN_BITMAP		0x4000
#define DCF_FILL_NOT_COLOR	0x8000
#define DCF_RECORD_EXTENTS	0x10000
#define DCF_ON_TOP		0x20000

//$LK,"DCSave",A="MN:DCSave"$() flags.
#define DCSF_COMPRESSED		1
#define DCSF_PALETTE_GET	2

#define DCS_SIGNATURE_VAL	'DvCS'

class CGrSym
{
  I32	sx,sy,sz,pad;
//Normal of symmetry plane
  I64	snx,sny,snz;
};

public class CDC
{
  U0	start;
  CDate cdt;
  I32	x0,y0,
	width,width_internal,
	height,
	flags;
  U0	end;
  CBGR48 palette[COLORS_NUM];

  //public (Change directly)
  CColorROPU32 color,
	bkcolor, //Set for use with $LK,"ROP_COLLISION",A="MN:ROP_COLLISION"$
	color2; //Internally used for $LK,"GrFloodFill",A="MN:GrFloodFill"$()
  CD3I32 ls; //Light source (should be normalized to 65536).

  //dither_probability_u16 is basically a U16.
  //It is activated by $LK,"ROPF_PROBABILITY_DITHER",A="MN:ROPF_PROBABILITY_DITHER"$.
  //0x0000 =100% color.c0
  //0x8000 =50%  color.c0   50% color.c1
  //0x10000=100% color.c1
  //See $LK,"::/Demo/Graphics/SunMoon.CC"$ and	$LK,"::/Demo/Graphics/Shading.CC"$.
  U64 dither_probability_u16;

  CDC *brush;

  //Set with $LK,"DCMat4x4Set",A="MN:DCMat4x4Set"$().  $LK,"Free",A="MN:Free"$() before setting.
  I64	*r, //rotation matrix of quads decimal in lo
	r_norm; //shifted 32 bits.  Used for scaling thick

  //public (Change directly)
  I32	x,y,z,
	thick;

  //Can be changed from the default $LK,"DCTransform",A="MN:DCTransform"$()
  U0	(*transform)(CDC *dc,I64 *x,I64 *y,I64 *z);

  //Can be changed from the default $LK,"DCLighting",A="MN:DCLighting"$()
  U0	(*lighting)(CDC *dc,CD3I32 *p1,CD3I32 *p2,
	CD3I32 *p3,CColorROPU32 color);

  //Set by $LK,"DCSymmetrySet",A="MN:DCSymmetrySet"$() or $LK,"DCSymmetry3Set",A="MN:DCSymmetry3Set"$()
  CGrSym sym;

  I32	cur_x,cur_y,cur_z,pad;
  I64	collision_count;

  I64	nearest_dist,
	min_x,max_x,min_y,max_y; //Set by $LK,"DCF_RECORD_EXTENTS",A="MN:DCF_RECORD_EXTENTS"$ (screen coordinates)

  U32	dc_signature,pad;
  CTask	*mem_task,*win_task;
  CDC	*alias;
  U8	*body;

  //Set by $LK,"DCDepthBufAlloc",A="MN:DCDepthBufAlloc"$()
  I32	*depth_buf;
  I64	db_z; //private
#assert !($$&7)
};

#help_index "Devices"
//VGA Memory
#define VGAM_GRAPHICS	0xA0000
#define VGAM_TEXT	0xB8000

//VGA I/O ports
#define VGAP_ATTR_INDEX		0x03C0
#define VGAP_ATTR_DATA_WRITE	0x03C0 //alias
#define VGAP_ATTR_DATA_READ	0x03C1
#define VGAP_MISC_OUTPUT	0x03C2
#define VGAP_IDX		0x03C4
#define VGAP_DATA		0x03C5
#define VGAP_PALETTE_MASK	0x03C6
#define VGAP_REG_READ		0x03C7
#define VGAP_REG_WRITE		0x03C8
#define VGAP_PALETTE_DATA	0x03C9
#define VGAP_CRTC_INDEX		0x03D4
#define VGAP_CRTC_DATA		0x03D5
#define VGAP_INPUT_STAT		0x03DA

//VGA Registers
#define VGAR_MAP_MASK		0x02

#help_index "Compression/Piece by Piece"
#define ARC_BITS_MAX	12

#define CT_NONE 	1
#define CT_7_BIT	2
#define CT_8_BIT	3
class CArcEntry
{
  CArcEntry *next;
  U16	basecode;
  U8	ch,pad;
  U32	pad;
};

public class CArcCtrl
{
  I64	src_pos,src_size,
	dst_pos,dst_size;
  U8	*src_buf,*dst_buf;
  I64	min_bits,min_table_entry;
  CArcEntry *cur_entry,*next_entry;
  I64	cur_bits_in_use,next_bits_in_use;
  U8	*stack_ptr,*stack_base;
  I64	free_idx,free_limit,
	saved_basecode,
	entry_used,
	last_ch;
  CArcEntry compress[1<<ARC_BITS_MAX],
	*hash[1<<ARC_BITS_MAX];
};

#help_index "Compression"
public class CArcCompress
{
  I64	compressed_size,expanded_size;
  U8	compression_type;
  U0	body;
};

#define "Char/Input;StdIn"
//GetStr flags
#define GSF_SHIFT_ESC_EXIT	1 //This kills task on <SHIFT-ESC>
#define GSF_WITH_NEW_LINE	2

#define "Char/Operations"
//Flags for StrUtil and MStrUtil
#define SUF_REM_CTRL_CHARS	0x001
#define SUF_REM_LEADING		0x002
#define SUF_REM_TRAILING	0x004
#define SUF_REM_SPACES		0x008
#define SUF_SINGLE_SPACE	0x010
#define SUF_TO_UPPER		0x020
#define SUF_TO_LOWER		0x040
#define SUF_S2T			0x080
#define SUF_T2S			0x100 // Only works with MStrUtil
#define SUF_SCALE_INDENT	0x200
#define SUF_SAFE_DOLLAR		0x400

//Flags for StrFind
#define SFF_IGNORE_CASE		1
#define SFF_WHOLE_LABELS_BEFORE	2
#define SFF_WHOLE_LABELS_AFTER	4
#define SFG_WHOLE_LABELS	(SFF_WHOLE_LABELS_BEFORE|SFF_WHOLE_LABELS_AFTER)

//Flags for ListMatch
#define LMF_IGNORE_CASE		1
#define LMF_EXACT		2

#help_index "Keyboard Devices/System"
#define KDF_HAS_DESCS	1
class CKeyDevEntry
{
  CKeyDevEntry *next,*last;
  I64	priority,flags;
  Bool	(*put_key)(I64 ch,I64 sc);
  Bool	(*put_s)(U8 *st);
};

class CKeyDevGlobals
{
  CKeyDevEntry put_key_head;
  U0	(**fp_ctrl_alt_cbs)(I64 sc);
  I64	ctrl_alt_in_irq_flags,
	**ctrl_alt_ret_addr; //addr of ret addr on stack in kbd irq
  U8	**ctrl_alt_no_shift_descs,**ctrl_alt_shift_descs,
	desc[STR_LEN],
	*handler;
};

#help_index "Sound"
#define PCSPKR	0x61
#help_index "ScreenCast;Sound/AU Files"
public class CAUData
{//Format of AU files
  CDate	cdt;
  I8	ona;
};

class CSoundData
{//Format recorded in mem
  CSoundData *next,*last;
  F64	tS;
  I8	ona;
};

public class CScreenCastGlobals
{
  CSoundData sound_head;
  CDate	t0_now;
  F64	t0_tS;
  U8	*print_format;
  CDC	*dc,*dc2_alias;
  Bool	record,just_audio;
  I8	ona;
};

#help_index "Debugging/FunSeg"
#define FUN_SEG_CACHE_SIZE	256
class CFunSegCache
{
  I64	base,limit;
  F64	time_stamp;
  U8	str[1]; //FUN_SEG_CACHE_STR_LEN
$$=64;
};
#define FUN_SEG_CACHE_STR_LEN	(sizeof(CFunSegCache)-offset(CFunSegCache.str))

#help_index "Debugging"
class CMPCrash
{
  I64	cpu_num;
  CTask *task;
  I64	rip;
  U8	*message;
  I64	message_num;
};

public class CDebugGlobals
{
  CTask *focus_task;
  U8	*message;
  I64	message_num;
  CMPCrash *mp_crash;
  U8	*int_fault_code,
	*fix_file_line;
  CFunSegCache *fun_seg_cache;
  I64	fun_seg_cache_index;
  Bool	panic;
};

#help_index "Boot"
//Boot related
#define BOOT_RAM_BASE		0x07C00
#define BOOT_RAM_LIMIT		0x97000
#define BOOT_STACK_SIZE		BLK_SIZE

#define BOOT_SRC_NULL		0
#define BOOT_SRC_ROM		1
#define BOOT_SRC_RAM		2
#define BOOT_SRC_HARDDRIVE	3
#define BOOT_SRC_DVD		4

// $LK,"In",A="MN:In"$("") StdIn for call to $LK,"BootHDIns",A="MN:BootHDIns"$().
#define STD_DISTRO_DVD_CONFIG	"TB\nScale2Mem(2048,0x40000)\nT\n\n\n\n"

#help_index "Registry"
//Registry sys_message_flags. $LK,"RegOneTimePopUp",A="MN:RegOneTimePopUp"$()
#define ARf_FLOODFILL			0
#define ARf_CSPRITE_INS_CLIP		1
#define ARf_PLANAR_SYMMETRY		2
#define ARf_PSALMODY_JUKEBOX		3
#define ARf_MESH_ED			4
#define ARf_CSPRITE_PTS_RECTANGLES	5
#define ARf_MANAGE_SLIDER		6

#help_index "Misc/Progress Bars"
#define PROGRESS_BARS_NUM	4
#define PROGRESS_DESC_LEN	(64-8-8)
class CProgress
{
  I64	val,max;
  F64	t0,tf;
  U8	desc[PROGRESS_DESC_LEN];
};

#help_index "Char/Operations"
#define PRINTF_PAD_ZERO		0x001
#define PRINTF_LEFT_JUSTIFY	0x002
#define PRINTF_TRUNCATE		0x004
#define PRINTF_COMMA		0x008
#define PRINTF_DOLLAR		0x010
#define PRINTF_SLASH		0x020
#define PRINTF_QUESTION		0x040
#define PRINTF_AUX_FMT_NUM	0x080
#define PRINTF_DECIMAL		0x100
#define PRINTF_NEG		0x200
#define PRINTF_NEG_E		0x400
#define PRINTF_NEG_AUX_FMT_NUM	0x800

#help_index "Misc/Host"
//Host Operating System
#define OS_OTHER	0
#define OS_NATIVE	1
#define OS_LINUX	2
#define OS_WINDOWS	3
//Virtual Machine
#define VM_OTHER	0
#define VM_NATIVE	1
#define VM_VMWARE	2
#define VM_QEMU		3
#define VM_VIRTUALBOX	4

#help_index "Registry/Install Registration"
public class CInsReg
{
  Bool	registered;
  I64	host_os		format "$$PURPLE$$Install Registration$$FG$$\n\n"
			"Host OS:$$LS,D=\"ST_HOST_OSES\"$$\n";
  I64	host_vm		format "Host VM:$$LS,D=\"ST_HOST_VMS\"$$\n";
  U8	initials[8]	format "$$DA-P,A=\"Your Initials:%s\"$$\n";
  I64	machine_num	format
			"$$DA-TRM,A=\"This Machine Num (Choose Any):%d\"$$\n";
};

#help_index ""