Unit 'sysutils'	Package
[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index]	[#rtl]

Reference for unit 'sysutils': Constants

`ConfigExtension`		Default application configuration file extension.
`CPUEndian`		Current CPU endianness.
`DateDelta`		Days between 1/1/0001 and 12/31/1899.
`DriveDelim`		Drive letter delimiter.
`EmptyStr`		Empty String Constant.
`EmptyWideStr`		Empty wide string.
`faAnyFile`		Match any file.
`faArchive`		Archive bit is set.
`faCompressed`		Compressed file attribute.
`faDirectory`		File is a directory.
`faEncrypted`		Encrypted file attribute.
`faHidden`		Hidden file.
`faNormal`		Normal file attribute.
`faReadOnly`		Read-Only file.
`faSymLink`		File is a symlink.
`faSysFile`		System file (Dos/Windows only).
`faTemporary`		Temporary file attribute.
`faVirtual`		Virtual file attribute.
`faVolumeId`		Volume id (Fat file system, Dos/Windows only).
`feInvalidHandle`		FileOpen error value.
`fmOpenRead`		Open file in read-only mode.
`fmOpenReadWrite`		Open file in read/write mode.
`fmOpenWrite`		Open file in write-only mode.
`fmShareCompat`		Open file in DOS share-compatibility mode.
`fmShareDenyNone`		Do not lock file.
`fmShareDenyRead`		Lock file so other processes cannot read.
`fmShareDenyWrite`		Lock file so other processes can only read.
`fmShareExclusive`		Lock file for exclusive use.
`fmShareNoLocking`
`fsFromBeginning`		Start seek operation from beginning of file.
`fsFromCurrent`		Start seek operation from current position in file.
`fsFromEnd`		Start seek operation from end of file.
`GUID_NULL`		NULL GUID constant.
`HexDisplayPrefix`		String to prepend to hexadecimal values.
`HoursPerDay`		Number of hours in a day.
`INVALID_HANDLE_VALUE`
`JulianEpoch`		Starting point of the Julian calendar.
`LeadBytes`		Lead bytes in Multi-Byte character sets.
`MaxCurrency`		Maximum currency value.
`MaxDateTime`		Maximum `TDateTime` value.
`MAX_PATH`		Maximum length of a fully qualified filename (including path).
`MinCurrency`		Minimum Currency value.
`MinDateTime`		Minimum `TDateTime` value.
`MinsPerDay`		Number of minutes per day.
`MinsPerHour`		Number of minutes per hour.
`MonthDays`		Array with number of days in the months for leap and non-leap years.
`MSecsPerDay`		Number of milliseconds per day.
`MSecsPerSec`		Number of milliseconds per second.
`NullStr`		Pointer to an empty string.
`PathDelim`		Path (directory) delimiter.
`PathSep`		Path separator. (Separates paths in search path lists).
`pfBCB4Produced`		Not used in Free Pascal.
`pfDelphi4Produced`		Not used in Free Pascal.
`pfDesignOnly`		Package is a design-time only package.
`pfExeModule`		Package is an executable.
`pfIgnoreDupUnits`		Ignore duplicate units in package.
`pfLibraryModule`		Package is a library.
`pfModuleTypeMask`		Mask for module type flags.
`pfNeverBuild`		Never-build flag was specified when compiling package.
`pfPackageModule`		Package is a real package (not exe).
`pfProducerMask`		Mask for producer flags.
`pfProducerUndefined`		Not used in Free Pascal.
`pfRunOnly`		Package is a run-time only package.
`pfV3Produced`		Not used in Free Pascal.
`RTL_SIGBUS`		Bus error signal number (Unix only).
`RTL_SIGDEFAULT`		Default signal handler (Unix only).
`RTL_SIGFPE`		Floating Point Error signal number (Unix only).
`RTL_SIGILL`		Illegal instruction signal number (Unix only).
`RTL_SIGINT`		INTERRUPT signal number (Unix only).
`RTL_SIGLAST`		Last signal number (Unix only).
`RTL_SIGQUIT`		QUIT signal number (Unix only).
`RTL_SIGSEGV`		Segmentation fault signal number (Unix only).
`SecsPerDay`		Number of seconds per day.
`SecsPerHour`		Constant indicating number of seconds in an hour.
`SecsPerMin`		Number of seconds per minute.
`SwitchChars`		Characters which start a command-line switch.
`SysConfigDir`		System configuration directory.
`ufImplicitUnit`		Unit was implicitly imported into package (did not appear in package contains list).
`ufMainUnit`		Unit is the main unit of the package.
`ufOrgWeakUnit`		Unit is the original weak packaged unit.
`ufPackageUnit`		Unit is a packaged unit (appeared in package contains list).
`ufWeakPackageUnit`		Weak (original or not) packaged unit.
`ufWeakUnit`		Unit is a weak packaged unit.
`UnixDateDelta`		Number of days between 1.1.1900 and 1.1.1970.
`UnixEpoch`		Starting point of the unix calendar (1/1/1970).