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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
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<title>luaposix 33.3.0 Reference</title>
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<link rel="stylesheet" href="../ldoc.css" type="text/css" />
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</head>
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<body>
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<big></big>
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luaposix 33.3.0
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Index
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Contents
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Functions
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Tables
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Constants
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Modules
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posix
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posix.ctype
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posix.curses
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posix.dirent
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posix.errno
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posix.fcntl
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posix.fnmatch
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posix.getopt
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posix.glob
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posix.grp
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posix.libgen
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posix.poll
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posix.pwd
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posix.sched
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posix.signal
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posix.stdio
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posix.stdlib
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posix.sys.msg
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posix.sys.resource
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posix.sys.socket
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posix.sys.stat
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posix.sys.statvfs
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posix.sys.time
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posix.sys.times
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posix.sys.utsname
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posix.sys.wait
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posix.syslog
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posix.termio
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posix.time
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posix.unistd
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posix.utime
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Classes
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posix.curses.chstr
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posix.curses.window
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Examples
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curses.lua
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dir.lua
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fork.lua
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fork2.lua
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getopt.lua
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glob.lua
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limit.lua
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lock.lua
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netlink-uevent.lua
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ping.lua
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poll.lua
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rt_sched.lua
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signal.lua
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socket.lua
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termios.lua
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tree.lua
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Module posix.sys.resource
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Control Maximum System Resource Consumption.
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getrlimit (resource)
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Get resource limits for this process.
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setrlimit (resource[, softlimit[, hardlimit]])
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Set a resource limit for subsequent child processes.
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PosixRlimit
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Resource limit record.
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posix.sys.resource
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Rlimit constants.
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Functions
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getrlimit (resource)
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Get resource limits for this process.
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Parameters:
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resource
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int
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one of RLIMIT_CORE , RLIMIT_CPU , RLIMIT_DATA , RLIMIT_FSIZE ,
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RLIMIT_NOFILE , RLIMIT_STACK or RLIMIT_AS
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Returns:
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int
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softlimit
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int
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hardlimit, if successful
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Or
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nil
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string
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error message
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int
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errnum
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See also:
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getrlimit(2)
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setrlimit
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setrlimit (resource[, softlimit[, hardlimit]])
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Set a resource limit for subsequent child processes.
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Parameters:
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resource
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string
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one of "core", "cpu", "data", "fsize",
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"nofile", "stack" or "as"
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softlimit
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process may receive a signal when reached
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(optional)
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hardlimit
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process may be terminated when reached
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(optional)
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Returns:
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int
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0 , if successful
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Or
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nil
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string
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error message
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int
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errnum
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See also:
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getrlimit(2)
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limit.lua
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Usage:
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P.setrlimit ("nofile", 1000, 2000)
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Tables
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PosixRlimit
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Resource limit record.
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Fields:
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rlim_cur
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int
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current soft limit
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rlim_max
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int
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hard limit
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Constants
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posix.sys.resource
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Rlimit constants.
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Fields:
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RLIM_INFINITY
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int
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unlimited resource usage
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RLIM_SAVED_CUR
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int
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saved current resource soft limit
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RLIM_SAVED_MAX
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int
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saved resource hard limit
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RLIMIT_CORE
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int
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maximum bytes allowed for a core file
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RLIMIT_CPU
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int
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maximum cputime secconds allowed per process
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RLIMIT_DATA
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int
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maximum data segment bytes per process
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RLIMIT_FSIZE
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int
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maximum bytes in any file
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RLIMIT_NOFILE
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int
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maximum number of open files per process
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RLIMIT_STACK
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int
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maximum stack segment bytes per process
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RLIMIT_AS
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int
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maximum bytes total address space per process
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Usage:
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for name, value in pairs (require "posix.sys.resource") do
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if type (value) == "number" then
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print (name, value)
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end
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end
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generated by LDoc 1.4.3
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Last updated 2015-03-01 09:06:02
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</body>
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</html>
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