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
public interface LinuxLibc extends com.sun.jna.platform.linux.LibC, CLibrary
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.

  • Nested Class Summary

    Nested Classes
    Modifier and Type
    Interface
    Description
    static class 
    LinuxLibc.Exit_status
    Part of utmpx structure
    static class 
    LinuxLibc.LinuxUtmpx
    Return type for getutxent()
    static class 
    LinuxLibc.Ut_Tv
    32-bit timeval required for utmpx structure

    Nested 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

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final LinuxLibc
    INSTANCE
     

    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

  • Method Summary

    Modifier and Type
    Method
    Description
    LinuxLibc.LinuxUtmpx
    getutxent()
    Reads 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

  • Field Details

  • Method Details

    • 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)