Reference for unit 'oldlinux': Constants

CLONE_FILES

Clone option: open files shared between processes

CLONE_FS

Clone option: fs info shared between processes

CLONE_PID

Clone option: PID shared between processes

CLONE_SIGHAND

Clone option: signal handlers shared between processes

CLONE_VM

Clone option: VM shared between processes

CSIGNAL

Clone option: Signal mask to be sent at exit

fs_ext

File system type (FSStat): (ext) Extended

fs_ext2

File system type (FSStat): (ext2) Second extended

fs_iso

File system type (FSStat): ISO 9660

fs_minix

File system type (FSStat): Minix

fs_minix_30

File system type (FSStat): Minix 3.0

fs_minux_V2

File system type (FSStat): Minix V2

fs_msdos

File system type (FSStat): MSDOS (FAT)

fs_nfs

File system type (FSStat): NFS

fs_old_ext2

File system type (FSStat): (ext2) Old second extended

fs_proc

File system type (FSStat): PROC fs

fs_xia

File system type (FSStat): XIA

F_GetFd

FCntl command: Get close-on-exec flag

F_GetFl

FCntl command: Get filedescriptor flags

F_GetLk

FCntl command: Get lock

F_GetOwn

FCntl command: get owner of filedescriptor events

F_OK

Access call test: file exists.

F_SetFd

FCntl command: Set close-on-exec flag

F_SetFl

FCntl command: Set filedescriptor flags

F_SetLk

FCntl command: Set lock

F_SetLkW

FCntl command: Test lock

F_SetOwn

FCntl command: Set owner of filedescriptor events

IOCtl_TCGETS

IOCTL call number: get Terminal Control settings

LOCK_EX

FLock Exclusive lock

LOCK_NB

FLock Non-blocking operation

LOCK_SH

FLock Shared lock

LOCK_UN

FLock unlock

MAP_ANONYMOUS

MMap map type: Don't use a file

MAP_DENYWRITE

MMap option: Ignored.

MAP_EXECUTABLE

MMap option: Ignored.

MAP_FIXED

MMap map type: Interpret addr exactly

MAP_GROWSDOWN

MMap option: Memory grows downward (like a stack)

MAP_LOCKED

MMap option: lock the pages in memory.

MAP_NORESERVE

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

MAP_PRIVATE

MMap map type: Changes are private

MAP_SHARED

MMap map type: Share changes

MAP_TYPE

MMap map type: Bitmask for type of mapping

MINSIGSTKSZ

NCC

Number of control characters in termio record.

NCCS

Number of control characters in termios record.

Open_Accmode

Bitmask to determine access mode in open flags.

Open_Append

File open mode: Append to file

Open_Creat

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

Open_Direct

File open mode: Minimize caching effects

Open_Directory

File open mode: File must be directory.

Open_Excl

File open mode: Open exclusively

Open_LargeFile

File open mode: Open for 64-bit I/O

Open_NDelay

File open mode: Alias for Open_NonBlock

Open_NoCtty

File open mode: No TTY control.

Open_NoFollow

File open mode: Fail if file is symbolic link.

Open_NonBlock

File open mode: Open in non-blocking mode

Open_RdOnly

File open mode: Read only

Open_RdWr

File open mode: Read/Write

Open_Sync

File open mode: Write to disc at once

Open_Trunc

File open mode: Truncate file to length 0

Open_WrOnly

File open mode: Write only

Prio_PGrp

Get/set process group priority

Prio_Process

Get/Set process priority

Prio_User

Get/set user priority

PROT_EXEC

MMap memory access: page can be executed

PROT_NONE

MMap memory access: page can not be accessed

PROT_READ

MMap memory access: page can be read

PROT_WRITE

MMap memory access: page can be written

P_IN

Input file descriptor of pipe pair.

P_OUT

Output file descriptor of pipe pair.

R_OK

Access call test: read allowed

SA_INTERRUPT

Sigaction options: ?

SA_NOCLDSTOP

Sigaction options: Do not receive notification when child processes stop

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

Socket option

SA_RESTART

Sigaction options: Provide behaviour compatible with BSD signal semantics

SA_SHIRQ

Sigaction options: ?

SA_STACK

Sigaction options: Call the signal handler on an alternate signal stack.

Seek_Cur

Seek option: Set position relative to current position.

Seek_End

Seek option: Set position relative to end of file.

Seek_set

Seek 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)

SIGSTKSZ

Signal Stack size error

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_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 record pad bytes size. Do not use.

SS_DISABLE

Socket options

SS_ONSTACK

Socket options

STAT_IFBLK

File (stat record) mode: Block device

STAT_IFCHR

File (stat record) mode: Character device

STAT_IFDIR

File (stat record) mode: Directory

STAT_IFIFO

File (stat record) mode: FIFO

STAT_IFLNK

File (stat record) mode: Link

STAT_IFMT

File (stat record) mode: File type bit mask

STAT_IFREG

File (stat record) mode: Regular file

STAT_IFSOCK

File (stat record) mode: Socket

STAT_IRGRP

File (stat record) mode: Group read permission

STAT_IROTH

File (stat record) mode: Other read permission

STAT_IRUSR

File (stat record) mode: Owner read permission

STAT_IRWXG

File (stat record) mode: Group permission bits mask

STAT_IRWXO

File (stat record) mode: Other permission bits mask

STAT_IRWXU

File (stat record) mode: Owner permission bits mask

STAT_ISGID

File (stat record) mode: GID bit set

STAT_ISUID

File (stat record) mode: UID bit set

STAT_ISVTX

File (stat record) mode: Sticky bit set

STAT_IWGRP

File (stat record) mode: Group write permission

STAT_IWOTH

File (stat record) mode: Other write permission

STAT_IWUSR

File (stat record) mode: Owner write permission

STAT_IXGRP

File (stat record) mode: Others execute permission

STAT_IXOTH

File (stat record) mode: Others execute permission

STAT_IXUSR

File (stat record) mode: Others execute permission

Wait_Any

WaitPID: Wait on any process

Wait_Clone

WaitPID: Wait on clone processes only.

Wait_MyPGRP

WaitPID: Wait processes from current process group

Wait_NoHang

WaitPID: Do not wait

Wait_UnTraced

WaitPID: Also report stopped but untraced processes

WNOHANG

Waitpid option: Do not wait for processes to terminate.

WUNTRACED

Waitpid option: Also report children wich were stopped but not yet reported

W_OK

Access call test: write allowed

X_OK

Access call test: execute allowed

__WCLONE

Waitpid option: Wait for clone children only