[Overview][Constants][Types][Procedures and functions][Index] Reference for unit 'BaseUnix' (#rtl)

Reference for unit 'BaseUnix': Constants

ARG_MAX

  

Maximum number of arguments to a program.

AT_EMPTY_PATH

AT_FDCWD

  

Flag for various *at calls to indicate current working directory

AT_NO_AUTOMOUNT

AT_RECURSIVE

AT_REMOVEDIR

  

Unlink at: specify rmdir behaviour

AT_STATX_DONT_SYNC

AT_STATX_FORCE_SYNC

AT_STATX_SYNC_AS_STAT

AT_STATX_SYNC_TYPE

AT_SYMLINK_FOLLOW

AT_SYMLINK_NOFOLLOW

BITSINWORD

  

Number of bits in a word.

clone_flags_fork

  

Request fork behaviour for clone call

ESysE2BIG

  

System error: Argument list too long

ESysEACCES

  

System error: Permission denied

ESysEADDRINUSE

  

System error: Address already in use

ESysEADDRNOTAVAIL

  

System error: Cannot assign requested address

ESysEADV

  

System error: Advertise error

ESysEAFNOSUPPORT

  

System error: Address family not supported by protocol

ESysEAGAIN

  

System error: Try again

ESysEALREADY

  

System error: Operation already in progress

ESysEBADE

  

System error: Invalid exchange

ESysEBADF

  

System error: Bad file number

ESysEBADFD

  

System error: File descriptor in bad state

ESysEBADMSG

  

System error: Not a data message

ESysEBADR

  

System error: Invalid request descriptor

ESysEBADRQC

  

System error: Invalid request code

ESysEBADSLT

  

System error: Invalid slot

ESysEBFONT

  

System error: Bad font file format

ESysEBUSY

  

System error: Device or resource busy

ESysECANCELED

  

Operation canceled

ESysECHILD

  

System error: No child processes

ESysECHRNG

  

System error: Channel number out of range

ESysECOMM

  

System error: Communication error on send

ESysECONNABORTED

  

System error: Software caused connection abort

ESysECONNREFUSED

  

System error: Connection refused

ESysECONNRESET

  

System error: Connection reset by peer

ESysEDEADLK

  

System error: Resource deadlock would occur

ESysEDEADLOCK

  

System error: File locking deadlock error

ESysEDESTADDRREQ

  

System error: Destination address required

ESysEDOM

  

System error: Math argument out of domain of func

ESysEDOTDOT

  

System error: RFS specific error

ESysEDQUOT

  

System error: Quota exceeded

ESysEEXIST

  

System error: File exists

ESysEFAULT

  

System error: Bad address

ESysEFBIG

  

System error: File too large

ESysEHOSTDOWN

  

System error: Host is down

ESysEHOSTUNREACH

  

System error: No route to host

ESysEIDRM

  

System error: Identifier removed

ESysEILSEQ

  

System error: Illegal byte sequence

ESysEINPROGRESS

  

System error: Operation now in progress

ESysEINTR

  

System error: Interrupted system call

ESysEINVAL

  

System error: Invalid argument

ESysEIO

  

System error: I/O error

ESysEISCONN

  

System error: Transport endpoint is already connected

ESysEISDIR

  

System error: Is a directory

ESysEISNAM

  

System error: Is a named type file

ESysEKEYEXPIRED

  

Key has expired (Linux kernel module)

ESysEKEYREJECTED

  

Key was rejected by service (Linux kernel module)

ESysEKEYREVOKED

  

Key has been revoked (Linux kernel module)

ESysEL2HLT

  

System error: Level 2 halted

ESysEL2NSYNC

  

System error: Level 2 not synchronized

ESysEL3HLT

  

System error: Level 3 halted

ESysEL3RST

  

System error: Level 3 reset

ESysELIBACC

  

System error: Can not access a needed shared library

ESysELIBBAD

  

System error: Accessing a corrupted shared library

ESysELIBEXEC

  

System error: Cannot exec a shared library directly

ESysELIBMAX

  

System error: Attempting to link in too many shared libraries

ESysELIBSCN

  

System error: .lib section in a.out corrupted

ESysELNRNG

  

System error: Link number out of range

ESysELOOP

  

System error: Too many symbolic links encountered

ESysEMEDIUMTYPE

  

Wrong medium type

ESysEMFILE

  

System error: Too many open files

ESysEMLINK

  

System error: Too many links

ESysEMSGSIZE

  

System error: Message too long

ESysEMULTIHOP

  

System error: Multihop attempted

ESysENAMETOOLONG

  

System error: File name too long

ESysENAVAIL

  

System error: No XENIX semaphores available

ESysENETDOWN

  

System error: Network is down

ESysENETRESET

  

System error: Network dropped connection because of reset

ESysENETUNREACH

  

System error: Network is unreachable

ESysENFILE

  

System error: File table overflow

ESysENOANO

  

System error: No anode

ESysENOBUFS

  

System error: No buffer space available

ESysENOCSI

  

System error: No CSI structure available

ESysENODATA

  

System error: No data available

ESysENODEV

  

System error: No such device

ESysENOENT

  

System error: No such file or directory

ESysENOEXEC

  

System error: Exec format error

ESysENOKEY

  

Required key not available (Linux kernel module)

ESysENOLCK

  

System error: No record locks available

ESysENOLINK

  

System error: Link has been severed

ESysENOMEDIUM

  

No medium present

ESysENOMEM

  

System error: Out of memory

ESysENOMSG

  

System error: No message of desired type

ESysENONET

  

System error: Machine is not on the network

ESysENOPKG

  

System error: Package not installed

ESysENOPROTOOPT

  

System error: Protocol not available

ESysENOSPC

  

System error: No space left on device

ESysENOSR

  

System error: Out of streams resources

ESysENOSTR

  

System error: Device not a stream

ESysENOSYS

  

System error: Function not implemented

ESysENOTBLK

  

System error: Block device required

ESysENOTCONN

  

System error: Transport endpoint is not connected

ESysENOTDIR

  

System error: Not a directory

ESysENOTEMPTY

  

System error: Directory not empty

ESysENOTNAM

  

System error: Not a XENIX named type file

ESysENOTRECOVERABLE

  

State not recoverable (mutexes)

ESysENOTSOCK

  

System error: Socket operation on non-socket

ESysENOTTY

  

System error: Not a typewriter

ESysENOTUNIQ

  

System error: Name not unique on network

ESysENXIO

  

System error: No such device or address

ESysEOPNOTSUPP

  

System error: Operation not supported on transport endpoint

ESysEOVERFLOW

  

System error: Value too large for defined data type

ESysEOWNERDEAD

  

Owner died (mutexes)

ESysEPERM

  

System error: Operation not permitted.

ESysEPFNOSUPPORT

  

System error: Protocol family not supported

ESysEPIPE

  

System error: Broken pipe

ESysEPROTO

  

System error: Protocol error

ESysEPROTONOSUPPORT

  

System error: Protocol not supported

ESysEPROTOTYPE

  

System error: Protocol wrong type for socket

ESysERANGE

  

System error: Math result not representable

ESysEREMCHG

  

System error: Remote address changed

ESysEREMOTE

  

System error: Object is remote

ESysEREMOTEIO

  

System error: Remote I/O error

ESysERESTART

  

System error: Interrupted system call should be restarted

ESysERFKILL

  

Operation not possible due to RF-Kill (wireless)

ESysEROFS

  

System error: Read-only file system

ESysESHUTDOWN

  

System error: Cannot send after transport endpoint shutdown

ESysESOCKTNOSUPPORT

  

System error: Socket type not supported

ESysESPIPE

  

System error: Illegal seek

ESysESRCH

  

System error: No such process

ESysESRMNT

  

System error: Srmount error

ESysESTALE

  

System error: Stale NFS file handle

ESysESTRPIPE

  

System error: Streams pipe error

ESysETIME

  

System error: Timer expired

ESysETIMEDOUT

  

System error: Connection timed out

ESysETOOMANYREFS

  

System error: Too many references: cannot splice

ESysETXTBSY

  

System error: Text (code segment) file busy

ESysEUCLEAN

  

System error: Structure needs cleaning

ESysEUNATCH

  

System error: Protocol driver not attached

ESysEUSERS

  

System error: Too many users

ESysEWOULDBLOCK

  

System error: Operation would block

ESysEXDEV

  

System error: Cross-device link

ESysEXFULL

  

System error: Exchange full

FD_MAXFDSET

  

Maximum elements in a TFDSet array.

FPE_FLTDIV

  

Value signalling floating point divide by zero in case of SIGFPE signal

FPE_FLTINV

  

Value signalling floating point invalid operation in case of SIGFPE signal

FPE_FLTOVF

  

Value signalling floating point overflow in case of SIGFPE signal

FPE_FLTRES

  

Value signalling floating point inexact result in case of SIGFPE signal

FPE_FLTSUB

  

Value signalling floating point subscript out of range in case of SIGFPE signal

FPE_FLTUND

  

Value signalling floating point underflow in case of SIGFPE signal

FPE_INTDIV

  

Value signalling integer divide in case of SIGFPE signal

FPE_INTOVF

  

Value signalling integer overflow in case of SIGFPE signal

F_GetFd

  

fpFCntl command: Get close-on-exec flag

F_GetFl

  

fpFCntl command: Get file descriptor flags

F_GetLk

  

fpFCntl command: Get lock

F_GetOwn

  

fpFCntl command: get owner of file descriptor events

F_OK

  

fpAccess call test: file exists.

F_SetFd

  

fpFCntl command: Set close-on-exec flag

F_SetFl

  

fpFCntl command: Set file descriptor flags

F_SetLk

  

fpFCntl command: Set lock

F_SetLkW

  

fpFCntl command: Test lock

F_SetOwn

  

fpFCntl command: Set owner of file descriptor events

ln2bitmask

  

Last bit in word.

ln2bitsinword

  

Power of 2 number of bits in word.

MAP_ANON

  

Anonymous memory mapping (data private to application)

MAP_ANONYMOUS

  

FpMMap map type: Don't use a file

MAP_DENYWRITE

  

FpMMap option: Ignored.

MAP_EXECUTABLE

  

FpMMap option: Ignored.

MAP_FAILED

  

Memory mapping failed error code

MAP_FIXED

  

FpMMap map type: Interpret addr exactly

MAP_GROWSDOWN

  

FpMMap option: Memory grows downward (like a stack)

MAP_LOCKED

  

FpMMap option: lock the pages in memory.

MAP_NORESERVE

  

FpMMap option: Do not reserve swap pages for this memory.

MAP_PRIVATE

  

FpMMap map type: Changes are private

MAP_SHARED

  

FpMMap map type: Share changes

MAP_TYPE

  

FpMMap map type: Bitmask for type of mapping

NAME_MAX

  

Maximum filename length.

O_APPEND

  

fpOpen file open mode: Append to file

O_CREAT

  

fpOpen file open mode: Create if file does not yet exist.

O_DIRECT

  

fpOpen file open mode: Minimize caching effects

O_DIRECTORY

  

fpOpen file open mode: File must be directory.

O_EXCL

  

fpOpen file open mode: Open exclusively

O_NDELAY

  

fpOpen file open mode: Alias for O_NonBlock

O_NOCTTY

  

fpOpen file open mode: No TTY control.

O_NOFOLLOW

  

fpOpen file open mode: Fail if file is symbolic link.

O_NONBLOCK

  

fpOpen file open mode: Open in non-blocking mode

O_RDONLY

  

fpOpen file open mode: Read only

O_RDWR

  

fpOpen file open mode: Read/Write

O_SYNC

  

fpOpen file open mode: Write to disc at once

O_TRUNC

  

fpOpen file open mode: Truncate file to length 0

O_WRONLY

  

fpOpen file open mode: Write only

PATH_MAX

  

Maximum pathname length.

POLLERR

  

Error condition on output file descriptor

POLLHUP

  

Hang up

POLLIN

  

Data is available for reading

POLLNVAL

  

Invalid request, file descriptor not open.

POLLOUT

  

Writing data will not block the write call

POLLPRI

  

Urgent data is available for reading.

POLLRDBAND

  

Priority data ready for reading.

POLLRDNORM

  

Same as POLLIN.

POLLWRBAND

  

Priority data my be written.

POLLWRNORM

  

Equivalent to POLLOUT.

PRIO_PGRP

  

Easy access alias for unixtype.PRIO_PGRP

PRIO_PROCESS

  

Easy access alias for unixtype.PRIO_PROCESS

PRIO_USER

  

Easy access alias for unixtype.PRIO_USER

PROT_EXEC

  

FpMMap memory access: page can be executed

PROT_NONE

  

FpMMap memory access: page can not be accessed

PROT_READ

  

FpMMap memory access: page can be read

PROT_WRITE

  

FpMMap memory access: page can be written

RLIMIT_AS

  

RLimit request address space limit

RLIMIT_CORE

  

RLimit request max core file size

RLIMIT_CPU

  

RLimit request CPU time in ms

RLIMIT_DATA

  

RLimit request max data size

RLIMIT_FSIZE

  

Rlimit request maximum file size

RLIMIT_LOCKS

  

RLimit request maximum file locks held

RLIMIT_MEMLOCK

  

RLimit request max locked-in-memory address space

RLIMIT_NOFILE

  

RLimit request max number of open files

RLIMIT_NPROC

  

RLimit request max number of processes

RLIMIT_RSS

  

RLimit request max resident set size

RLIMIT_STACK

  

RLimit request max stack size

R_OK

  

fpAccess call test: read allowed

SA_INTERRUPT

  

Sigaction options: ?

SA_NOCLDSTOP

  

Sigaction options: Do not receive notification when child processes stop

SA_NOCLDWAIT

  

Sigaction options: ?

SA_NODEFER

  

Sigaction options: Do not mask signal in its own signal handler

SA_NOMASK

  

Sigaction options: Do not prevent the signal from being received when it is handled.

SA_ONESHOT

  

Sigaction options: Restore the signal action to the default state.

SA_ONSTACK

  

Call the signal handler on an alternate signal stack

SA_RESETHAND

  

Sigaction options: Restore signal action to default state when signal handler exits.

SA_RESTART

  

Sigaction options: Provide behaviour compatible with BSD signal semantics

SA_RESTORER

  

Signal restorer handler

SA_SIGINFO

  

Sigaction options: The signal handler takes 3 arguments, not one.

SEEK_CUR

  

fpLSeek option: Set position relative to current position.

SEEK_END

  

fpLSeek option: Set position relative to end of file.

SEEK_SET

  

fpLSeek option: Set absolute position.

SIGABRT

  

Signal: ABRT (Abort)

SIGALRM

  

Signal: ALRM (Alarm clock)

SIGBUS

  

Signal: BUS (bus error)

SIGCHLD

  

Signal: CHLD (child status changed)

SIGCONT

  

Signal: CONT (Continue)

SIGFPE

  

Signal: FPE (Floating point error)

SIGHUP

  

Signal: HUP (Hangup)

SIGILL

  

Signal: ILL (Illegal instruction)

SIGINT

  

Signal: INT (Interrupt)

SIGIO

  

Signal: IO (I/O operation possible)

SIGIOT

  

Signal: IOT (IOT trap)

SIGKILL

  

Signal: KILL (unblockable)

SIGPIPE

  

Signal: PIPE (Broken pipe

SIGPOLL

  

Signal: POLL (Pollable event)

SIGPROF

  

Signal: PROF (Profiling alarm)

SIGPWR

  

Signal: PWR (power failure restart)

SIGQUIT

  

Signal: QUIT

SIGSEGV

  

Signal: SEGV (Segmentation violation)

SIGSTKFLT

  

Signal: STKFLT (Stack Fault)

SIGSTOP

  

Signal: STOP (Stop, unblockable)

SIGTERM

  

Signal: TERM (Terminate)

SIGTRAP

  

Signal: TRAP (Trace trap)

SIGTSTP

  

Signal: TSTP (keyboard stop)

SIGTTIN

  

Signal: TTIN (Terminal input, background)

SIGTTOU

  

Signal: TTOU (Terminal output, background)

SIGUNUSED

  

Signal: Unused

SIGURG

  

Signal: URG (Socket urgent condition)

SIGUSR1

  

Signal: USR1 (User-defined signal 1)

SIGUSR2

  

Signal: USR2 (User-defined signal 2)

SIGVTALRM

  

Signal: VTALRM (Virtual alarm clock)

SIGWINCH

  

Signal: WINCH (Window/Terminal size change)

SIGXCPU

  

Signal: XCPU (CPU limit exceeded)

SIGXFSZ

  

Signal: XFSZ (File size limit exceeded)

SIG_BLOCK

  

Sigprocmask flags: Add signals to the set of blocked signals.

SIG_DFL

  

Signal handler: Default signal handler

SIG_ERR

  

Signal handler: error

SIG_IGN

  

Signal handler: Ignore signal

SIG_MAXSIG

  

Maximum system signal number.

SIG_SETMASK

  

Sigprocmask flags: Set of blocked signals is given.

SIG_UNBLOCK

  

Sigprocmask flags: Remove signals from the set set of blocked signals.

SI_PAD_SIZE

  

Signal information pad size.

SYS_NMLN

  

Max system name length.

S_IFBLK

  

File (#rtl.baseunix.stat record) mode: Block device

S_IFCHR

  

File (#rtl.baseunix.stat record) mode: Character device

S_IFDIR

  

File (#rtl.baseunix.stat record) mode: Directory

S_IFIFO

  

File (#rtl.baseunix.stat record) mode: FIFO

S_IFLNK

  

File (#rtl.baseunix.stat record) mode: Link

S_IFMT

  

File (#rtl.baseunix.stat record) mode: File type bit mask

S_IFREG

  

File (#rtl.baseunix.stat record) mode: Regular file

S_IFSOCK

  

File (#rtl.baseunix.stat record) mode: Socket

S_IRGRP

  

Mode flag: Read by group.

S_IROTH

  

Mode flag: Read by others.

S_IRUSR

  

Mode flag: Read by owner.

S_IRWXG

  

Mode flag: Read, write, execute by groups.

S_IRWXO

  

Mode flag: Read, write, execute by others.

S_IRWXU

  

Mode flag: Read, write, execute by user.

S_ISGID

  

Mode flag: Set Group ID on execution.

S_ISUID

  

Mode flag: Set user ID on execution.

S_ISVTX

  

Mode flag: Set sticky bit.

S_IWGRP

  

Mode flag: Write by group.

S_IWOTH

  

Mode flag: Write by others.

S_IWUSR

  

Mode flag: Write by owner.

S_IXGRP

  

Mode flag: Execute by group.

S_IXOTH

  

Mode flag: Execute by others.

S_IXUSR

  

Mode flag: Execute by owner.

UTSNAME_DOMAIN_LENGTH

  

Max length of utsname domain name.

UTSNAME_LENGTH

  

Max length of utsname system name, release, version, machine.

UTSNAME_NODENAME_LENGTH

  

Max length of utsname node name.

WNOHANG

  

#rtl.baseunix.fpWaitpid option: Do not wait for processes to terminate.

wordsinfdset

  

Number of words in a TFDSet array

wordsinsigset

  

Number of words in a signal set.

WUNTRACED

  

#rtl.baseunix.fpWaitpid option: Also report children which were stopped but not yet reported

W_OK

  

fpAccess call test: write allowed

X_OK

  

fpAccess call test: execute allowed


Documentation generated on: May 14 2021