Package oshi.jna.platform.linux
Interface LinuxLibc
- All Superinterfaces:
CLibrary
,com.sun.jna.platform.linux.LibC
,com.sun.jna.platform.unix.LibCAPI
,com.sun.jna.Library
,com.sun.jna.platform.unix.Reboot
,com.sun.jna.platform.unix.Resource
Linux C Library. This class should be considered non-API as it may be removed
if/when its code is incorporated into the JNA project.
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Nested Class Summary
Modifier and TypeInterfaceDescriptionstatic class
Part of utmpx structurestatic class
Return type for getutxent()static class
32-bit timeval required for utmpx structureNested classes/interfaces inherited from interface oshi.jna.platform.unix.CLibrary
CLibrary.Addrinfo, CLibrary.BsdIp6stat, CLibrary.BsdIpstat, CLibrary.BsdTcpstat, CLibrary.BsdUdpstat, CLibrary.Sockaddr
Nested classes/interfaces inherited from interface com.sun.jna.platform.linux.LibC
com.sun.jna.platform.linux.LibC.Statvfs, com.sun.jna.platform.linux.LibC.Sysinfo
Nested classes/interfaces inherited from interface com.sun.jna.platform.unix.LibCAPI
com.sun.jna.platform.unix.LibCAPI.size_t, com.sun.jna.platform.unix.LibCAPI.ssize_t
Nested classes/interfaces inherited from interface com.sun.jna.Library
com.sun.jna.Library.Handler
Nested classes/interfaces inherited from interface com.sun.jna.platform.unix.Resource
com.sun.jna.platform.unix.Resource.Rlimit
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Field Summary
Fields inherited from interface oshi.jna.platform.unix.CLibrary
AI_CANONNAME, LOGIN_PROCESS, USER_PROCESS, UT_HOSTSIZE, UT_LINESIZE, UT_NAMESIZE
Fields inherited from interface com.sun.jna.platform.linux.LibC
NAME
Fields inherited from interface com.sun.jna.platform.unix.LibCAPI
HOST_NAME_MAX
Fields inherited from interface com.sun.jna.Library
OPTION_ALLOW_OBJECTS, OPTION_CALLING_CONVENTION, OPTION_CLASSLOADER, OPTION_FUNCTION_MAPPER, OPTION_INVOCATION_MAPPER, OPTION_OPEN_FLAGS, OPTION_STRING_ENCODING, OPTION_STRUCTURE_ALIGNMENT, OPTION_TYPE_MAPPER
Fields inherited from interface com.sun.jna.platform.unix.Reboot
RB_AUTOBOOT, RB_DISABLE_CAD, RB_ENABLE_CAD, RB_HALT_SYSTEM, RB_KEXEC, RB_POWER_OFF, RB_SW_SUSPEND
Fields inherited from interface com.sun.jna.platform.unix.Resource
RLIMIT_AS, RLIMIT_CORE, RLIMIT_CPU, RLIMIT_DATA, RLIMIT_FSIZE, RLIMIT_LOCKS, RLIMIT_MEMLOCK, RLIMIT_MSGQUEUE, RLIMIT_NICE, RLIMIT_NLIMITS, RLIMIT_NOFILE, RLIMIT_NPROC, RLIMIT_RSS, RLIMIT_RTPRIO, RLIMIT_RTTIME, RLIMIT_SIGPENDING, RLIMIT_STACK
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Method Summary
Modifier and TypeMethodDescriptionReads a line from the current file position in the utmp file.Methods inherited from interface oshi.jna.platform.unix.CLibrary
endutxent, freeaddrinfo, gai_strerror, getaddrinfo, getpid, open, pread, setutxent, sysctl, sysctlbyname, sysctlnametomib
Methods inherited from interface com.sun.jna.platform.linux.LibC
statvfs, sysinfo
Methods inherited from interface com.sun.jna.platform.unix.LibCAPI
close, getdomainname, getegid, getenv, geteuid, getgid, gethostname, getloadavg, getuid, msync, munmap, setdomainname, setegid, setenv, seteuid, setgid, sethostname, setuid, unsetenv
Methods inherited from interface com.sun.jna.platform.unix.Reboot
reboot
Methods inherited from interface com.sun.jna.platform.unix.Resource
getrlimit, setrlimit
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Field Details
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INSTANCE
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Method Details
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getutxent
LinuxLibc.LinuxUtmpx getutxent()Reads a line from the current file position in the utmp file. It returns a pointer to a structure containing the fields of the line.Not thread safe
- Returns:
- a
LinuxLibc.LinuxUtmpx
on success, and NULL on failure (which includes the "record not found" case)
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