Added in API level 21
OsConstants
public final class OsConstants
extends Object
| java.lang.Object | |
| ↳ | android.system.OsConstants |
Constants and helper functions for use with Os.
Summary
Fields | |
|---|---|
public static final int | AF_INET
|
public static final int | AF_INET6
|
public static final int | AF_NETLINK
|
public static final int | AF_PACKET
|
public static final int | AF_UNIX
|
public static final int | AF_UNSPEC
|
public static final int | AF_VSOCK The virt-vsock address family, linux specific. |
public static final int | AI_ADDRCONFIG
|
public static final int | AI_ALL
|
public static final int | AI_CANONNAME
|
public static final int | AI_NUMERICHOST
|
public static final int | AI_NUMERICSERV
|
public static final int | AI_PASSIVE
|
public static final int | AI_V4MAPPED
|
public static final int | ARPHRD_ETHER
|
public static final int | CAP_AUDIT_CONTROL
|
public static final int | CAP_AUDIT_WRITE
|
public static final int | CAP_BLOCK_SUSPEND
|
public static final int | CAP_CHOWN
|
public static final int | CAP_DAC_OVERRIDE
|
public static final int | CAP_DAC_READ_SEARCH
|
public static final int | CAP_FOWNER
|
public static final int | CAP_FSETID
|
public static final int | CAP_IPC_LOCK
|
public static final int | CAP_IPC_OWNER
|
public static final int | CAP_KILL
|
public static final int | CAP_LAST_CAP
|
public static final int | CAP_LEASE
|
public static final int | CAP_LINUX_IMMUTABLE
|
public static final int | CAP_MAC_ADMIN
|
public static final int | CAP_MAC_OVERRIDE
|
public static final int | CAP_MKNOD
|
public static final int | CAP_NET_ADMIN
|
public static final int | CAP_NET_BIND_SERVICE
|
public static final int | CAP_NET_BROADCAST
|
public static final int | CAP_NET_RAW
|
public static final int | CAP_SETFCAP
|
public static final int | CAP_SETGID
|
public static final int | CAP_SETPCAP
|
public static final int | CAP_SETUID
|
public static final int | CAP_SYSLOG
|
public static final int | CAP_SYS_ADMIN
|
public static final int | CAP_SYS_BOOT
|
public static final int | CAP_SYS_CHROOT
|
public static final int | CAP_SYS_MODULE
|
public static final int | CAP_SYS_NICE
|
public static final int | CAP_SYS_PACCT
|
public static final int | CAP_SYS_PTRACE
|
public static final int | CAP_SYS_RAWIO
|
public static final int | CAP_SYS_RESOURCE
|
public static final int | CAP_SYS_TIME
|
public static final int | CAP_SYS_TTY_CONFIG
|
public static final int | CAP_WAKE_ALARM
|
public static final int | E2BIG
|
public static final int | EACCES
|
public static final int | EADDRINUSE
|
public static final int | EADDRNOTAVAIL
|
public static final int | EAFNOSUPPORT
|
public static final int | EAGAIN
|
public static final int | EAI_AGAIN
|
public static final int | EAI_BADFLAGS
|
public static final int | EAI_FAIL
|
public static final int | EAI_FAMILY
|
public static final int | EAI_MEMORY
|
public static final int | EAI_NODATA
|
public static final int | EAI_NONAME
|
public static final int | EAI_OVERFLOW
|
public static final int | EAI_SERVICE
|
public static final int | EAI_SOCKTYPE
|
public static final int | EAI_SYSTEM
|
public static final int | EALREADY
|
public static final int | EBADF
|
public static final int | EBADMSG
|
public static final int | EBUSY
|
public static final int | ECANCELED
|
public static final int | ECHILD
|
public static final int | ECONNABORTED
|
public static final int | ECONNREFUSED
|
public static final int | ECONNRESET
|
public static final int | EDEADLK
|
public static final int | EDESTADDRREQ
|
public static final int | EDOM
|
public static final int | EDQUOT
|
public static final int | EEXIST
|
public static final int | EFAULT
|
public static final int | EFBIG
|
public static final int | EHOSTUNREACH
|
public static final int | EIDRM
|
public static final int | EILSEQ
|
public static final int | EINPROGRESS
|
public static final int | EINTR
|
public static final int | EINVAL
|
public static final int | EIO
|
public static final int | EISCONN
|
public static final int | EISDIR
|
public static final int | ELOOP
|
public static final int | EMFILE
|
public static final int | EMLINK
|
public static final int | EMSGSIZE
|
public static final int | EMULTIHOP
|
public static final int | ENAMETOOLONG
|
public static final int | ENETDOWN
|
public static final int | ENETRESET
|
public static final int | ENETUNREACH
|
public static final int | ENFILE
|
public static final int | ENOBUFS
|
public static final int | ENODATA
|
public static final int | ENODEV
|
public static final int | ENOENT
|
public static final int | ENOEXEC
|
public static final int | ENOLCK
|
public static final int | ENOLINK
|
public static final int | ENOMEM
|
public static final int | ENOMSG
|
public static final int | ENONET
|
public static final int | ENOPROTOOPT
|
public static final int | ENOSPC
|
public static final int | ENOSR
|
public static final int | ENOSTR
|
public static final int | ENOSYS
|
public static final int | ENOTCONN
|
public static final int | ENOTDIR
|
public static final int | ENOTEMPTY
|
public static final int | ENOTSOCK
|
public static final int | ENOTSUP
|
public static final int | ENOTTY
|
public static final int | ENXIO
|
public static final int | EOPNOTSUPP
|
public static final int | EOVERFLOW
|
public static final int | EPERM
|
public static final int | EPIPE
|
public static final int | EPROTO
|
public static final int | EPROTONOSUPPORT
|
public static final int | EPROTOTYPE
|
public static final int | ERANGE
|
public static final int | EROFS
|
public static final int | ESPIPE
|
public static final int | ESRCH
|
public static final int | ESTALE
|
public static final int | ETH_P_ALL
|
public static final int | ETH_P_ARP
|
public static final int | ETH_P_IP
|
public static final int | ETH_P_IPV6
|
public static final int | ETIME
|
public static final int | ETIMEDOUT
|
public static final int | ETXTBSY
|
public static final int | EXDEV
|
public static final int | EXIT_FAILURE
|
public static final int | EXIT_SUCCESS
|
public static final int | FD_CLOEXEC
|
public static final int | FIONREAD
|
public static final int | F_DUPFD
|
public static final int | F_DUPFD_CLOEXEC
|
public static final int | F_GETFD
|
public static final int | F_GETFL
|
public static final int | F_GETLK
|
public static final int | F_GETLK64
|
public static final int | F_GETOWN
|
public static final int | F_OK
|
public static final int | F_RDLCK
|
public static final int | F_SETFD
|
public static final int | F_SETFL
|
public static final int | F_SETLK
|
public static final int | F_SETLK64
|
public static final int | F_SETLKW
|
public static final int | F_SETLKW64
|
public static final int | F_SETOWN
|
public static final int | F_UNLCK
|
public static final int | F_WRLCK
|
public static final int | ICMP6_ECHO_REPLY
|
public static final int | ICMP6_ECHO_REQUEST
|
public static final int | ICMP_ECHO
|
public static final int | ICMP_ECHOREPLY
|
public static final int | IFA_F_DADFAILED
|
public static final int | IFA_F_DEPRECATED
|
public static final int | IFA_F_HOMEADDRESS
|
public static final int | IFA_F_MANAGETEMPADDR
|
public static final int | IFA_F_NODAD
|
public static final int | IFA_F_NOPREFIXROUTE
|
public static final int | IFA_F_OPTIMISTIC
|
public static final int | IFA_F_PERMANENT
|
public static final int | IFA_F_SECONDARY
|
public static final int | IFA_F_TEMPORARY
|
public static final int | IFA_F_TENTATIVE
|
public static final int | IFF_ALLMULTI
|
public static final int | IFF_AUTOMEDIA
|
public static final int | IFF_BROADCAST
|
public static final int | IFF_DEBUG
|
public static final int | IFF_DYNAMIC
|
public static final int | IFF_LOOPBACK
|
public static final int | IFF_MASTER
|
public static final int | IFF_MULTICAST
|
public static final int | IFF_NOARP
|
public static final int | IFF_NOTRAILERS
|
public static final int | IFF_POINTOPOINT
|
public static final int | IFF_PORTSEL
|
public static final int | IFF_PROMISC
|
public static final int | IFF_RUNNING
|
public static final int | IFF_SLAVE
|
public static final int | IFF_UP
|
public static final int | IPPROTO_ESP Encapsulation Security Payload protocol Defined in /uapi/linux/in.h |
public static final int | IPPROTO_ICMP
|
public static final int | IPPROTO_ICMPV6
|
public static final int | IPPROTO_IP
|
public static final int | IPPROTO_IPV6
|
public static final int | IPPROTO_RAW
|
public static final int | IPPROTO_TCP
|
public static final int | IPPROTO_UDP
|
public static final int | IPV6_CHECKSUM
|
public static final int | IPV6_MULTICAST_HOPS
|
public static final int | IPV6_MULTICAST_IF
|
public static final int | IPV6_MULTICAST_LOOP
|
public static final int | IPV6_PKTINFO
|
public static final int | IPV6_RECVDSTOPTS
|
public static final int | IPV6_RECVHOPLIMIT
|
public static final int | IPV6_RECVHOPOPTS
|
public static final int | IPV6_RECVPKTINFO
|
public static final int | IPV6_RECVRTHDR
|
public static final int | IPV6_RECVTCLASS
|
public static final int | IPV6_TCLASS
|
public static final int | IPV6_UNICAST_HOPS
|
public static final int | IPV6_V6ONLY
|
public static final int | IP_MULTICAST_IF
|
public static final int | IP_MULTICAST_LOOP
|
public static final int | IP_MULTICAST_TTL
|
public static final int | IP_TOS
|
public static final int | IP_TTL
|
public static final int | MAP_ANONYMOUS
|
public static final int | MAP_FIXED
|
public static final int | MAP_PRIVATE
|
public static final int | MAP_SHARED
|
public static final int | MCAST_BLOCK_SOURCE
|
public static final int | MCAST_JOIN_GROUP
|
public static final int | MCAST_JOIN_SOURCE_GROUP
|
public static final int | MCAST_LEAVE_GROUP
|
public static final int | MCAST_LEAVE_SOURCE_GROUP
|
public static final int | MCAST_UNBLOCK_SOURCE
|
public static final int | MCL_CURRENT
|
public static final int | MCL_FUTURE
|
public static final int | MFD_CLOEXEC
|
public static final int | MSG_CTRUNC
|
public static final int | MSG_DONTROUTE
|
public static final int | MSG_EOR
|
public static final int | MSG_OOB
|
public static final int | MSG_PEEK
|
public static final int | MSG_TRUNC
|
public static final int | MSG_WAITALL
|
public static final int | MS_ASYNC
|
public static final int | MS_INVALIDATE
|
public static final int | MS_SYNC
|
public static final int | NETLINK_INET_DIAG SELinux enforces that only system_server and netd may use this netlink socket type. |
public static final int | NETLINK_NETFILTER
|
public static final int | NETLINK_ROUTE
|
public static final int | NETLINK_XFRM SELinux enforces that only system_server and netd may use this netlink socket type. |
public static final int | NI_DGRAM
|
public static final int | NI_NAMEREQD
|
public static final int | NI_NOFQDN
|
public static final int | NI_NUMERICHOST
|
public static final int | NI_NUMERICSERV
|
public static final int | O_ACCMODE
|
public static final int | O_APPEND
|
public static final int | O_CLOEXEC
|
public static final int | O_CREAT
|
public static final int | O_DSYNC
|
public static final int | O_EXCL
|
public static final int | O_NOCTTY
|
public static final int | O_NOFOLLOW
|
public static final int | O_NONBLOCK
|
public static final int | O_RDONLY
|
public static final int | O_RDWR
|
public static final int | O_SYNC
|
public static final int | O_TRUNC
|
public static final int | O_WRONLY
|
public static final int | PACKET_IGNORE_OUTGOING
|
public static final int | POLLERR
|
public static final int | POLLHUP
|
public static final int | POLLIN
|
public static final int | POLLNVAL
|
public static final int | POLLOUT
|
public static final int | POLLPRI
|
public static final int | POLLRDBAND
|
public static final int | POLLRDNORM
|
public static final int | POLLWRBAND
|
public static final int | POLLWRNORM
|
public static final int | PROT_EXEC
|
public static final int | PROT_NONE
|
public static final int | PROT_READ
|
public static final int | PROT_WRITE
|
public static final int | PR_GET_DUMPABLE
|
public static final int | PR_SET_DUMPABLE
|
public static final int | PR_SET_NO_NEW_PRIVS
|
public static final int | RTMGRP_NEIGH
|
public static final int | RT_SCOPE_HOST
|
public static final int | RT_SCOPE_LINK
|
public static final int | RT_SCOPE_NOWHERE
|
public static final int | RT_SCOPE_SITE
|
public static final int | RT_SCOPE_UNIVERSE
|
public static final int | R_OK
|
public static final int | SEEK_CUR
|
public static final int | SEEK_END
|
public static final int | SEEK_SET
|
public static final int | SHUT_RD
|
public static final int | SHUT_RDWR
|
public static final int | SHUT_WR
|
public static final int | SIGABRT
|
public static final int | SIGALRM
|
public static final int | SIGBUS
|
public static final int | SIGCHLD
|
public static final int | SIGCONT
|
public static final int | SIGFPE
|
public static final int | SIGHUP
|
public static final int | SIGILL
|
public static final int | SIGINT
|
public static final int | SIGIO
|
public static final int | SIGKILL
|
public static final int | SIGPIPE
|
public static final int | SIGPROF
|
public static final int | SIGPWR
|
public static final int | SIGQUIT
|
public static final int | SIGRTMAX
|
public static final int | SIGRTMIN
|
public static final int | SIGSEGV
|
public static final int | SIGSTKFLT
|
public static final int | SIGSTOP
|
public static final int | SIGSYS
|
public static final int | SIGTERM
|
public static final int | SIGTRAP
|
public static final int | SIGTSTP
|
public static final int | SIGTTIN
|
public static final int | SIGTTOU
|
public static final int | SIGURG
|
public static final int | SIGUSR1
|
public static final int | SIGUSR2
|
public static final int | SIGVTALRM
|
public static final int | SIGWINCH
|
public static final int | SIGXCPU
|
public static final int | SIGXFSZ
|
public static final int | SIOCGIFADDR
|
public static final int | SIOCGIFBRDADDR
|
public static final int | SIOCGIFDSTADDR
|
public static final int | SIOCGIFNETMASK
|
public static final int | SOCK_CLOEXEC Set the close-on-exec ( |
public static final int | SOCK_DGRAM
|
public static final int | SOCK_NONBLOCK Set the O_NONBLOCK file status flag on the file descriptor created by |
public static final int | SOCK_RAW
|
public static final int | SOCK_SEQPACKET
|
public static final int | SOCK_STREAM
|
public static final int | SOL_PACKET
|
public static final int | SOL_SOCKET
|
public static final int | SOL_UDP
|
public static final int | SO_BINDTODEVICE
|
public static final int | SO_BROADCAST
|
public static final int | SO_DEBUG
|
public static final int | SO_DONTROUTE
|
public static final int | SO_ERROR
|
public static final int | SO_KEEPALIVE
|
public static final int | SO_LINGER
|
public static final int | SO_OOBINLINE
|
public static final int | SO_PASSCRED
|
public static final int | SO_PEERCRED
|
public static final int | SO_RCVBUF
|
public static final int | SO_RCVLOWAT
|
public static final int | SO_RCVTIMEO
|
public static final int | SO_REUSEADDR
|
public static final int | SO_SNDBUF
|
public static final int | SO_SNDLOWAT
|
public static final int | SO_SNDTIMEO
|
public static final int | SO_TYPE
|
public static final int | STDERR_FILENO
|
public static final int | STDIN_FILENO
|
public static final int | STDOUT_FILENO
|
public static final int | ST_MANDLOCK
|
public static final int | ST_NOATIME
|
public static final int | ST_NODEV
|
public static final int | ST_NODIRATIME
|
public static final int | ST_NOEXEC
|
public static final int | ST_NOSUID
|
public static final int | ST_RDONLY
|
public static final int | ST_RELATIME
|
public static final int | ST_SYNCHRONOUS
|
public static final int | S_IFBLK
|
public static final int | S_IFCHR
|
public static final int | S_IFDIR
|
public static final int | S_IFIFO
|
public static final int | S_IFLNK
|
public static final int | S_IFMT
|
public static final int | S_IFREG
|
public static final int | S_IFSOCK
|
public static final int | S_IRGRP
|
public static final int | S_IROTH
|
public static final int | S_IRUSR
|
public static final int | S_IRWXG
|
public static final int | S_IRWXO
|
public static final int | S_IRWXU
|
public static final int | S_ISGID
|
public static final int | S_ISUID
|
public static final int | S_ISVTX
|
public static final int | S_IWGRP
|
public static final int | S_IWOTH
|
public static final int | S_IWUSR
|
public static final int | S_IXGRP
|
public static final int | S_IXOTH
|
public static final int | S_IXUSR
|
public static final int | TCP_NODELAY
|
public static final int | TCP_USER_TIMEOUT
|
public static final int | UDP_GRO
|
public static final int | UDP_SEGMENT
|
public static final int | VMADDR_CID_ANY The virtio-vsock |
public static final int | VMADDR_CID_HOST The virtio-vsock |
public static final int | VMADDR_CID_LOCAL The virtio-vsock |
public static final int | VMADDR_PORT_ANY The virtio-vsock |
public static final int | WCONTINUED
|
public static final int | WEXITED
|
public static final int | WNOHANG
|
public static final int | WNOWAIT
|
public static final int | WSTOPPED
|
public static final int | WUNTRACED
|
public static final int | W_OK
|
public static final int | X_OK
|
public static final int | _SC_2_CHAR_TERM
|
public static final int | _SC_2_C_BIND
|
public static final int | _SC_2_C_DEV
|
public static final int | _SC_2_C_VERSION
|
public static final int | _SC_2_FORT_DEV
|
public static final int | _SC_2_FORT_RUN
|
public static final int | _SC_2_LOCALEDEF
|
public static final int | _SC_2_SW_DEV
|
public static final int | _SC_2_UPE
|
public static final int | _SC_2_VERSION
|
public static final int | _SC_AIO_LISTIO_MAX
|
public static final int | _SC_AIO_MAX
|
public static final int | _SC_AIO_PRIO_DELTA_MAX
|
public static final int | _SC_ARG_MAX
|
public static final int | _SC_ASYNCHRONOUS_IO
|
public static final int | _SC_ATEXIT_MAX
|
public static final int | _SC_AVPHYS_PAGES
|
public static final int | _SC_BC_BASE_MAX
|
public static final int | _SC_BC_DIM_MAX
|
public static final int | _SC_BC_SCALE_MAX
|
public static final int | _SC_BC_STRING_MAX
|
public static final int | _SC_CHILD_MAX
|
public static final int | _SC_CLK_TCK
|
public static final int | _SC_COLL_WEIGHTS_MAX
|
public static final int | _SC_DELAYTIMER_MAX
|
public static final int | _SC_EXPR_NEST_MAX
|
public static final int | _SC_FSYNC
|
public static final int | _SC_GETGR_R_SIZE_MAX
|
public static final int | _SC_GETPW_R_SIZE_MAX
|
public static final int | _SC_IOV_MAX
|
public static final int | _SC_JOB_CONTROL
|
public static final int | _SC_LINE_MAX
|
public static final int | _SC_LOGIN_NAME_MAX
|
public static final int | _SC_MAPPED_FILES
|
public static final int | _SC_MEMLOCK
|
public static final int | _SC_MEMLOCK_RANGE
|
public static final int | _SC_MEMORY_PROTECTION
|
public static final int | _SC_MESSAGE_PASSING
|
public static final int | _SC_MQ_OPEN_MAX
|
public static final int | _SC_MQ_PRIO_MAX
|
public static final int | _SC_NGROUPS_MAX
|
public static final int | _SC_NPROCESSORS_CONF
|
public static final int | _SC_NPROCESSORS_ONLN
|
public static final int | _SC_OPEN_MAX
|
public static final int | _SC_PAGESIZE
|
public static final int | _SC_PAGE_SIZE
|
public static final int | _SC_PASS_MAX
|
public static final int | _SC_PHYS_PAGES
|
public static final int | _SC_PRIORITIZED_IO
|
public static final int | _SC_PRIORITY_SCHEDULING
|
public static final int | _SC_REALTIME_SIGNALS
|
public static final int | _SC_RE_DUP_MAX
|
public static final int | _SC_RTSIG_MAX
|
public static final int | _SC_SAVED_IDS
|
public static final int | _SC_SEMAPHORES
|
public static final int | _SC_SEM_NSEMS_MAX
|
public static final int | _SC_SEM_VALUE_MAX
|
public static final int | _SC_SHARED_MEMORY_OBJECTS
|
public static final int | _SC_SIGQUEUE_MAX
|
public static final int | _SC_STREAM_MAX
|
public static final int | _SC_SYNCHRONIZED_IO
|
public static final int | _SC_THREADS
|
public static final int | _SC_THREAD_ATTR_STACKADDR
|
public static final int | _SC_THREAD_ATTR_STACKSIZE
|
public static final int | _SC_THREAD_DESTRUCTOR_ITERATIONS
|
public static final int | _SC_THREAD_KEYS_MAX
|
public static final int | _SC_THREAD_PRIORITY_SCHEDULING
|
public static final int | _SC_THREAD_PRIO_INHERIT
|
public static final int | _SC_THREAD_PRIO_PROTECT
|
public static final int | _SC_THREAD_SAFE_FUNCTIONS
|
public static final int | _SC_THREAD_STACK_MIN
|
public static final int | _SC_THREAD_THREADS_MAX
|
public static final int | _SC_TIMERS
|
public static final int | _SC_TIMER_MAX
|
public static final int | _SC_TTY_NAME_MAX
|
public static final int | _SC_TZNAME_MAX
|
public static final int | _SC_VERSION
|
public static final int | _SC_XBS5_ILP32_OFF32
|
public static final int | _SC_XBS5_ILP32_OFFBIG
|
public static final int | _SC_XBS5_LP64_OFF64
|
public static final int | _SC_XBS5_LPBIG_OFFBIG
|
public static final int | _SC_XOPEN_CRYPT
|
public static final int | _SC_XOPEN_ENH_I18N
|
public static final int | _SC_XOPEN_LEGACY
|
public static final int | _SC_XOPEN_REALTIME
|
public static final int | _SC_XOPEN_REALTIME_THREADS
|
public static final int | _SC_XOPEN_SHM
|
public static final int | _SC_XOPEN_UNIX
|
public static final int | _SC_XOPEN_VERSION
|
public static final int | _SC_XOPEN_XCU_VERSION
|
Public methods | |
|---|---|
static boolean | S_ISBLK(int mode) Tests whether the given mode is a block device. |
static boolean | S_ISCHR(int mode) Tests whether the given mode is a character device. |
static boolean | S_ISDIR(int mode) Tests whether the given mode is a directory. |
static boolean | S_ISFIFO(int mode) Tests whether the given mode is a FIFO. |
static boolean | S_ISLNK(int mode) Tests whether the given mode is a symbolic link. |
static boolean | S_ISREG(int mode) Tests whether the given mode is a regular file. |
static boolean | S_ISSOCK(int mode) Tests whether the given mode is a socket. |
static boolean | WCOREDUMP(int status) Tests whether the child dumped core. |
static int | WEXITSTATUS(int status) Extracts the exit status of a child. |
static boolean | WIFEXITED(int status) Tests whether the child exited normally. |
static boolean | WIFSIGNALED(int status) Tests whether the child was terminated by a signal. |
static boolean | WIFSTOPPED(int status) Tests whether the child was stopped (not terminated) by a signal. |
static int | WSTOPSIG(int status) Returns the signal that cause the child to stop. |
static int | WTERMSIG(int status) Returns the signal that caused the child to exit. |
static String | errnoName(int errno) Returns the string name of an errno value. |
static String | gaiName(int error) Returns the string name of a getaddrinfo(3) error value. |
Inherited methods | |
|---|---|
Fields
AF_VSOCK
Added in API level 31
public static final int AF_VSOCK
The virt-vsock address family, linux specific. It is used with struct sockaddr_vm from uapi/linux/vm_sockets.h.
See also:
IPPROTO_ESP
Added in API level 35
public static final int IPPROTO_ESP
Encapsulation Security Payload protocol
Defined in /uapi/linux/in.h
NETLINK_INET_DIAG
Added in API level 29
public static final int NETLINK_INET_DIAG
SELinux enforces that only system_server and netd may use this netlink socket type.
NETLINK_XFRM
Added in API level 35
public static final int NETLINK_XFRM
SELinux enforces that only system_server and netd may use this netlink socket type.
See also:
SOCK_CLOEXEC
Added in API level 29
public static final int SOCK_CLOEXEC
Set the close-on-exec (FD_CLOEXEC) flag on the new file descriptor created by Os.socket(int,int,int) or Os.socketpair(int,int,int,java.io.FileDescriptor,java.io.FileDescriptor). See the description of the O_CLOEXEC flag in open(2) for reasons why this may be useful.
Applications wishing to make use of this flag on older API versions may use O_CLOEXEC instead. On Android, O_CLOEXEC and SOCK_CLOEXEC are the same value.
SOCK_NONBLOCK
Added in API level 29
public static final int SOCK_NONBLOCK
Set the O_NONBLOCK file status flag on the file descriptor created by Os.socket(int,int,int) or Os.socketpair(int,int,int,java.io.FileDescriptor,java.io.FileDescriptor).
Applications wishing to make use of this flag on older API versions may use O_NONBLOCK instead. On Android, O_NONBLOCK and SOCK_NONBLOCK are the same value.
VMADDR_CID_ANY
Added in API level 31
public static final int VMADDR_CID_ANY
The virtio-vsock svmCid value to listens for all CIDs.
See also:
VMADDR_CID_HOST
Added in API level 31
public static final int VMADDR_CID_HOST
The virtio-vsock svmCid value for loopback communication.
See also:
VMADDR_CID_LOCAL
Added in API level 31
public static final int VMADDR_CID_LOCAL
The virtio-vsock svmCid value for host communication.
See also:
VMADDR_PORT_ANY
Added in API level 31
public static final int VMADDR_PORT_ANY
The virtio-vsock svmPort value to bind for any available port.
See also:
_SC_THREAD_DESTRUCTOR_ITERATIONS
Added in API level 21
public static final int _SC_THREAD_DESTRUCTOR_ITERATIONS
_SC_THREAD_PRIORITY_SCHEDULING
Added in API level 21
public static final int _SC_THREAD_PRIORITY_SCHEDULING
Public methods
S_ISBLK
Added in API level 21
public static boolean S_ISBLK (int mode)
Tests whether the given mode is a block device.
| Parameters | |
|---|---|
mode | int |
| Returns | |
|---|---|
boolean | |
S_ISCHR
Added in API level 21
public static boolean S_ISCHR (int mode)
Tests whether the given mode is a character device.
| Parameters | |
|---|---|
mode | int |
| Returns | |
|---|---|
boolean | |
S_ISDIR
Added in API level 21
public static boolean S_ISDIR (int mode)
Tests whether the given mode is a directory.
| Parameters | |
|---|---|
mode | int |
| Returns | |
|---|---|
boolean | |
S_ISFIFO
Added in API level 21
public static boolean S_ISFIFO (int mode)
Tests whether the given mode is a FIFO.
| Parameters | |
|---|---|
mode | int |
| Returns | |
|---|---|
boolean | |
S_ISLNK
Added in API level 21
public static boolean S_ISLNK (int mode)
Tests whether the given mode is a symbolic link.
| Parameters | |
|---|---|
mode | int |
| Returns | |
|---|---|
boolean | |
S_ISREG
Added in API level 21
public static boolean S_ISREG (int mode)
Tests whether the given mode is a regular file.
| Parameters | |
|---|---|
mode | int |
| Returns | |
|---|---|
boolean | |
S_ISSOCK
Added in API level 21
public static boolean S_ISSOCK (int mode)
Tests whether the given mode is a socket.
| Parameters | |
|---|---|
mode | int |
| Returns | |
|---|---|
boolean | |
WCOREDUMP
Added in API level 21
public static boolean WCOREDUMP (int status)
Tests whether the child dumped core. Only valid if WIFSIGNALED returns true.
| Parameters | |
|---|---|
status | int |
| Returns | |
|---|---|
boolean | |
WEXITSTATUS
Added in API level 21
public static int WEXITSTATUS (int status)
Extracts the exit status of a child. Only valid if WIFEXITED returns true.
| Parameters | |
|---|---|
status | int |
| Returns | |
|---|---|
int | |
WIFEXITED
Added in API level 21
public static boolean WIFEXITED (int status)
Tests whether the child exited normally.
| Parameters | |
|---|---|
status | int |
| Returns | |
|---|---|
boolean | |
WIFSIGNALED
Added in API level 21
public static boolean WIFSIGNALED (int status)
Tests whether the child was terminated by a signal.
| Parameters | |
|---|---|
status | int |
| Returns | |
|---|---|
boolean | |
WIFSTOPPED
Added in API level 21
public static boolean WIFSTOPPED (int status)
Tests whether the child was stopped (not terminated) by a signal.
| Parameters | |
|---|---|
status | int |
| Returns | |
|---|---|
boolean | |
WSTOPSIG
Added in API level 21
public static int WSTOPSIG (int status)
Returns the signal that cause the child to stop. Only valid if WIFSTOPPED returns true.
| Parameters | |
|---|---|
status | int |
| Returns | |
|---|---|
int | |
WTERMSIG
Added in API level 21
public static int WTERMSIG (int status)
Returns the signal that caused the child to exit. Only valid if WIFSIGNALED returns true.
| Parameters | |
|---|---|
status | int |
| Returns | |
|---|---|
int | |
errnoName
Added in API level 21
public static String errnoName (int errno)
Returns the string name of an errno value. For example, "EACCES". See Os.strerror for human-readable errno descriptions.
| Parameters | |
|---|---|
errno | int |
| Returns | |
|---|---|
String | |
gaiName
Added in API level 21
public static String gaiName (int error)
Returns the string name of a getaddrinfo(3) error value. For example, "EAI_AGAIN".
| Parameters | |
|---|---|
error | int |
| Returns | |
|---|---|
String | |