Reference for unit 'System': Constants

`AbstractErrorProc`		Custom abstract error handling procedure
`AssertErrorProc`		Custom assert error handling procedure
`BackTraceStrFunc`		Standard backtrace formatting routine
`CtrlZMarksEOF`		Determine whether CTRL-Z marks the end of file.
`DefaultStackSize`		Default size for a new thread's stack (32k by default).
`DefaultTextLineBreakStyle`		Default line ending style.
`DirectorySeparator`		Character used to separate directory parts.
`DriveSeparator`		Character used to separate directory parts.
`Erroraddr`		Address where the last error occurred.
`Errorcode`		Last error code.
`ErrorProc`		Custom error handling procedure.
`ExceptProc`		Current exception handling procedure.
`ExitProc`		Exit procedure pointer.
`E_NOINTERFACE`		Interface call result: Error: not an interface
`E_NOTIMPL`		Interface call result: Interface not implemented
`E_UNEXPECTED`		Interface call result: Unexpected error
`Filemode`		Default file mode for untyped files.
`FileNameCaseSensitive`		OS treatment of filenames is case sensitive.
`float_flag_denormal`		IEC/IEEE floating-point exception flag: ?
`float_flag_divbyzero`		IEC/IEEE floating-point exception flag: Division by zero error
`float_flag_inexact`		IEC/IEEE floating-point exception flag: ?
`float_flag_invalid`		IEC/IEEE floating-point exception flag: Invalid operation error
`float_flag_overflow`		IEC/IEEE floating-point exception flag: Overflow error
`float_flag_underflow`		IEC/IEEE floating-point exception flag: Underflow error
`fmAppend`		File mode: File is open for writing, appending to the end.
`fmClosed`		File mode: File is closed.
`fmInOut`		File mode: File is open for reading and writing.
`fmInput`		File mode: File is open for reading.
`fmOutput`		File mode: File is open for writing.
`fpc_in_abs_real`		FPC compiler internal procedure index: abs (real)
`fpc_in_addr_x`		FPC compiler internal procedure index: addr
`fpc_in_arctan_real`		FPC compiler internal procedure index: arctan (real)
`fpc_in_assert_x_y`		FPC compiler internal procedure index: assert
`fpc_in_assigned_x`		FPC compiler internal procedure index: assigned
`fpc_in_bitsizeof_x`		FPC compiler internal procedure index: bitsizeof
`fpc_in_break`		FPC compiler internal procedure index: break
`fpc_in_chr_byte`		FPC compiler internal procedure index: chr
`fpc_in_concat_x`		FPC compiler internal procedure index: concat
`fpc_in_const_abs`		FPC compiler internal procedure index: abs
`fpc_in_const_odd`		FPC compiler internal procedure index: sqr
`fpc_in_const_ptr`		FPC compiler internal procedure index: sqr
`fpc_in_const_sqr`		FPC compiler internal procedure index: sqr
`fpc_in_const_swap_long`		FPC compiler internal procedure index: swap (long)
`fpc_in_const_swap_qword`		FPC compiler internal procedure index: swap (qword)
`fpc_in_const_swap_word`		FPC compiler internal procedure index: swap (word)
`fpc_in_continue`		FPC compiler internal procedure index: continue
`fpc_in_copy_x`		FPC compiler internal procedure index: copy
`fpc_in_cos_real`		FPC compiler internal procedure index: cos (real)
`fpc_in_cycle`		FPC compiler internal procedure index: cycle
`fpc_in_dec_x`		FPC compiler internal procedure index: dec
`fpc_in_dispose_x`		FPC compiler internal procedure index: dispose
`fpc_in_exclude_x_y`		FPC compiler internal procedure index: exclude
`fpc_in_exit`		FPC compiler internal procedure index: exit
`fpc_in_exp_real`		FPC internal compiler routine: in_exp_real
`fpc_in_fillchar_x`		FPC internal compiler routine: in_fillchar_x
`fpc_in_finalize_x`		FPC compiler internal procedure index: finalize
`fpc_in_frac_real`		FPC internal compiler routine: in_frac_real
`fpc_in_get_caller_addr`		FPC internal compiler routine: in_get_caller_addr
`fpc_in_get_caller_frame`		FPC internal compiler routine: in_get_caller_frame
`fpc_in_get_frame`		FPC internal compiler routine: in_get_frame
`fpc_in_high_x`		FPC compiler internal procedure index: high
`fpc_in_hi_long`		FPC compiler internal procedure index: hi (long)
`fpc_in_hi_qword`		FPC compiler internal procedure index: hi (qword)
`fpc_in_hi_word`		FPC compiler internal procedure index: hi (word)
`fpc_in_include_x_y`		FPC compiler internal procedure index: include
`fpc_in_inc_x`		FPC compiler internal procedure index: inc
`fpc_in_initialize_x`		FPC compiler internal procedure index: initialize
`fpc_in_int_real`		FPC internal compiler routine: in_int_real
`fpc_in_leave`		FPC compiler internal procedure index: leave
`fpc_in_length_string`		FPC compiler internal procedure index: length
`fpc_in_ln_real`		FPC compiler internal procedure index: ln (real)
`fpc_in_low_x`		FPC compiler internal procedure index: low
`fpc_in_lo_long`		FPC compiler internal procedure index: lo (long)
`fpc_in_lo_qword`		FPC compiler internal procedure index: lo (qword)
`fpc_in_lo_word`		FPC compiler internal procedure index: lo (word)
`fpc_in_mmx_pcmpeqb`		FPC compiler internal procedure index: MMX
`fpc_in_mmx_pcmpeqd`		FPC compiler internal procedure index: MMX
`fpc_in_mmx_pcmpeqw`		FPC compiler internal procedure index: MMX
`fpc_in_mmx_pcmpgtb`		FPC compiler internal procedure index: MMX
`fpc_in_mmx_pcmpgtd`		FPC compiler internal procedure index: MMX
`fpc_in_mmx_pcmpgtw`		FPC compiler internal procedure index: MMX
`fpc_in_move_x`		FPC internal compiler routine: in_move_x
`fpc_in_new_x`		FPC compiler internal procedure index: new
`fpc_in_ofs_x`		FPC compiler internal procedure index: ofs
`fpc_in_ord_x`		FPC compiler internal procedure index: ord
`fpc_in_pack_x_y_z`		FPC compiler internal procedure index: pack
`fpc_in_pi_real`		FPC internal compiler routine: in_pi_real
`fpc_in_pred_x`		FPC compiler internal procedure index: pred
`fpc_in_prefetch_var`		FPC compiler internal procedure index: prefetch
`fpc_in_readln_x`		FPC compiler internal procedure index: readln
`fpc_in_read_x`		FPC compiler internal procedure index: read
`fpc_in_reset_typedfile`		FPC compiler internal procedure index: reset
`fpc_in_reset_x`		FPC compiler internal procedure index: reset
`fpc_in_rewrite_typedfile`		FPC compiler internal procedure index: rewrite
`fpc_in_rewrite_x`		FPC compiler internal procedure index: rewrite
`fpc_in_round_real`		FPC internal compiler routine: in_round_real
`fpc_in_seg_x`		FPC compiler internal procedure index: seg
`fpc_in_setlength_x`		FPC compiler internal procedure index: setlength
`fpc_in_settextbuf_file_x`		FPC compiler internal procedure index: settextbuf
`fpc_in_sin_real`		FPC compiler internal procedure index: sin (real)
`fpc_in_sizeof_x`		FPC compiler internal procedure index: sizeof
`fpc_in_slice`		FPC internal compiler routine: in_slice
`fpc_in_sqrt_real`		FPC compiler internal procedure index: sqrt (real)
`fpc_in_sqr_real`		FPC compiler internal procedure index: sqr (real)
`fpc_in_str_x_string`		FPC compiler internal procedure index: str
`fpc_in_succ_x`		FPC compiler internal procedure index: succ
`fpc_in_trunc_real`		FPC internal compiler routine: in_trunc_real
`fpc_in_typeinfo_x`		FPC compiler internal procedure index: typeinfo
`fpc_in_typeof_x`		FPC compiler internal procedure index: typeof
`fpc_in_unpack_x_y_z`		FPC compiler internal procedure index: unpack
`fpc_in_val_x`		FPC compiler internal procedure index: val
`fpc_in_writeln_x`		FPC compiler internal procedure index: writeln
`fpc_in_write_x`		FPC compiler internal procedure index: write
`growheapsize1`		Grow rate for block less than 256 Kb.
`growheapsize2`		Grow rate for block larger than 256 Kb.
`growheapsizesmall`		Fixed size small blocks grow rate
`InitProc`		Initialization routine
`IsMultiThread`		Indicates whether more than one thread is running in the application.
`LFNSupport`		COnstant describing support for long filenames.
`LineEnding`		Constant describing the current line ending character.
`maxExitCode`		Maximum exit code supported by the operating system.
`maxint`		Maximum integer value.
`MaxKeptOSChunks`		Maximum number of OS chunks to be kept in memory
`maxLongint`		Maximum longint value.
`MaxPathLen`		Constant defining the maximum length of filenames (including path)
`MaxSIntValue`		Maximum String-size value.
`maxSmallint`		Maximum smallint value.
`MaxUIntValue`		Maximum unsigned integer value.
`Max_Frame_Dump`		Maximum number of frames to show in error frame dump.
`PathSeparator`		Character used to separate paths in a search list
`RaiseMaxFrameCount`		Maximum number of frames to include in TExceptObject
`RaiseProc`		Procedure to raise an exception.
`RT_ACCELERATOR`		Constant identifying an accelerator resouce
`RT_BITMAP`		Constant identifying a bitmap resource
`RT_CURSOR`		Constant identifying a cursor resource
`RT_DIALOG`		Constant identifying a dialog resource
`RT_FONT`		Constant identifying a font resource
`RT_FONTDIR`		Constant identifying a font directory resource
`RT_GROUP_CURSOR`		Constant identifying a group cursor resource
`RT_GROUP_ICON`		Constant identifying a group icon resource
`RT_ICON`		Constant identifying an icon resource
`RT_MENU`		Constant identifying a menu resource
`RT_MESSAGETABLE`		Constant identifying a message data resource
`RT_RCDATA`		Constant identifying a binary data resource
`RT_STRING`		Constant identifying a string table resource
`RT_VERSION`		Constant identifying a version info resource
`RuntimeErrorExitCodes`		Mapping between runtime-error constants and program exit codes
`SafeCallErrorProc`		Error handler for safecall errors
`sLineBreak`		Alias for LineEnding
`StackError`		Indicate whether there was a stack error.
`StdErrorHandle`		Value of the OS handle for the standard error-output file.
`StdInputHandle`		Value of the OS handle for the standard input file.
`StdOutputHandle`		Value of the OS handle for the standard output file.
`S_FALSE`		Interface call result: Not OK
`S_OK`		Interface call result: OK
`ThreadingAlreadyUsed`		Internal constant for the threading system. Don't use.
`UnusedHandle`		Value indicating an unused file handle (as reported by the OS).
`VarAddRefProc`		Callback to increase reference count of a variant.
`varany`		Variant type: Any
`vararray`		Variant type: variant Array
`varboolean`		Variant type: Boolean type
`varbyref`		Variant type: By reference
`varbyte`		Variant type: Byte (8 bit)
`VarClearProc`		Callback to clear a variant.
`VarCopyProc`		Callback to copy a variant
`varcurrency`		Variant type: Currency
`vardate`		Variant type: Date
`vardecimal`		Variant type: Decimal (BCD)
`vardispatch`		Variant type: dispatch interface
`vardouble`		Variant type: Double float
`varempty`		Variant type: `Empty` variant
`varerror`		Variant type: Error type
`varint64`		Variant type: Integer (64-Bit)
`varinteger`		Variant type: Integer (32-bit)
`varlongword`		Variant type: Word (32 bit)
`varnull`		Variant type: Null variant
`varolestr`		Variant type: OLE string (widestring)
`varqword`		Variant type: Word (64-bit)
`varrecord`
`varshortint`		Variant type: Shortint (16 bit)
`varsingle`		Variant type: Single float
`varsmallint`		Variant type: smallint (8 bit)
`varstrarg`		Variant type: String
`varstring`		Variant type: String
`VarToLStrProc`		Callback to convert a variant to a ansistring.
`VarToWStrProc`		Callback to convert a variant to a widestring.
`vartypemask`		Variant type: Mask to extract type
`varunknown`		Variant type: Unknown
`varvariant`		Variant type: Variant (arrays only)
`varword`		Variant type: Word (16 bit)
`varword64`		Variant type: Word (64-bit)
`vmtAfterConstruction`		VMT Layout: ?
`vmtAutoTable`		VMT layout: ?
`vmtBeforeDestruction`		VMT Layout: ?
`vmtClassName`		VMT Layout: location of class name.
`vmtDefaultHandler`		VMT Layout: ?
`vmtDefaultHandlerStr`		VMT Layout: ?
`vmtDestroy`		VMT Layout: Location of destructor pointer.
`vmtDynamicTable`		VMT Layout: location of dynamic methods table.
`vmtFieldTable`		VMT Layout: Location of fields table.
`vmtFreeInstance`		VMT Layout: location of FreeInstance method.
`vmtInitTable`		VMT Layout: ?
`vmtInstanceSize`		VMT Layout: Location of class instance size in VMT
`vmtIntfTable`		VMT layout: Interface table
`vmtMethodStart`		VMT layout: start of method table.
`vmtMethodTable`		VMT Layout: Method table start.
`vmtMsgStrPtr`		VMT layout: message strings table.
`vmtNewInstance`		VMT Layout: location of NewInstance method.
`vmtParent`		VMT Layout: location of pointer to parent VMT.
`vmtSafeCallException`		VMT Layout: ?
`vmtTypeInfo`		VMT Layout: Location of class type information.
`vtAnsiString`		TVarRec type: Ansistring
`vtBoolean`		TVarRec type: Boolean
`vtChar`		TVarRec type: Char
`vtClass`		TVarRec type: Class type
`vtCurrency`		TVarRec type: Currency
`vtExtended`		TVarRec type: Extended
`vtInt64`		TVarRec type: Int64 (signed 64-bit integer)
`vtInteger`		TVarRec type: Integer
`vtInterface`		TVarRec type: Interface
`vtObject`		TVarRec type: Object instance
`vtPChar`		TVarRec type: PChar
`vtPointer`		TVarRec type: pointer
`vtPWideChar`		TVarRec type: PWideChar
`vtQWord`		TVarRec type: QWord (unsigned 64-bit integer)
`vtString`		TVarRec type: String
`vtVariant`		TVarRec type: Variant
`vtWideChar`		TVarRec type: Widechar
`vtWideString`		TVarRec type: WideString

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