/* * Copyright (C) 2011 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package android.system; import static android.annotation.SystemApi.Client.MODULE_LIBRARIES; import android.annotation.SystemApi; import android.compat.annotation.UnsupportedAppUsage; /** * Constants and helper functions for use with {@link Os}. */ public final class OsConstants { @UnsupportedAppUsage private OsConstants() { } /** * Returns the index of the element in the {@link StructCapUserData} (cap_user_data) * array that this capability is stored in. * * @param x capability * @return index of the element in the {@link StructCapUserData} array storing this capability * * @hide */ @UnsupportedAppUsage @SystemApi(client = MODULE_LIBRARIES) public static int CAP_TO_INDEX(int x) { return x >>> 5; } /** * Returns the mask for the given capability. This is relative to the capability's * {@link StructCapUserData} (cap_user_data) element, the index of which can be * retrieved with {@link CAP_TO_INDEX}. * * @param x capability * @return mask for given capability * * @hide */ @UnsupportedAppUsage @SystemApi(client = MODULE_LIBRARIES) public static int CAP_TO_MASK(int x) { return 1 << (x & 31); } /** * Tests whether the given mode is a block device. */ public static boolean S_ISBLK(int mode) { return (mode & S_IFMT) == S_IFBLK; } /** * Tests whether the given mode is a character device. */ public static boolean S_ISCHR(int mode) { return (mode & S_IFMT) == S_IFCHR; } /** * Tests whether the given mode is a directory. */ public static boolean S_ISDIR(int mode) { return (mode & S_IFMT) == S_IFDIR; } /** * Tests whether the given mode is a FIFO. */ public static boolean S_ISFIFO(int mode) { return (mode & S_IFMT) == S_IFIFO; } /** * Tests whether the given mode is a regular file. */ public static boolean S_ISREG(int mode) { return (mode & S_IFMT) == S_IFREG; } /** * Tests whether the given mode is a symbolic link. */ public static boolean S_ISLNK(int mode) { return (mode & S_IFMT) == S_IFLNK; } /** * Tests whether the given mode is a socket. */ public static boolean S_ISSOCK(int mode) { return (mode & S_IFMT) == S_IFSOCK; } /** * Extracts the exit status of a child. Only valid if WIFEXITED returns true. */ public static int WEXITSTATUS(int status) { return (status & 0xff00) >> 8; } /** * Tests whether the child dumped core. Only valid if WIFSIGNALED returns true. */ public static boolean WCOREDUMP(int status) { return (status & 0x80) != 0; } /** * Returns the signal that caused the child to exit. Only valid if WIFSIGNALED returns true. */ public static int WTERMSIG(int status) { return status & 0x7f; } /** * Returns the signal that cause the child to stop. Only valid if WIFSTOPPED returns true. */ public static int WSTOPSIG(int status) { return WEXITSTATUS(status); } /** * Tests whether the child exited normally. */ public static boolean WIFEXITED(int status) { return (WTERMSIG(status) == 0); } /** * Tests whether the child was stopped (not terminated) by a signal. */ public static boolean WIFSTOPPED(int status) { return (WTERMSIG(status) == 0x7f); } /** * Tests whether the child was terminated by a signal. */ public static boolean WIFSIGNALED(int status) { return (WTERMSIG(status + 1) >= 2); } /* * Public fields of this class are defined in native and are part of ABI. However, in certain * cases, bionic and glibc disagree so it is not always possible to set field to an exact value * and it has to be obtained using JNI. * * Creating a native method per each field is not viable: there are more than 500 fields. But * static final fields have to be initialized in java code. Previously they were set to 0 and * overwritten using JNI's SetStaticIntField method. That, however, is an undefined * behaviour [1]. * * And hence this inelegant workaround. * * [1] https://openjdk.org/jeps/8349536#Mutating-final-fields-from-native-code */ 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; /** * The virt-vsock address family, linux specific. * It is used with {@code struct sockaddr_vm} from uapi/linux/vm_sockets.h. * * @see vsock(7) * @see VmSocketAddress */ public static final int AF_VSOCK; public static final int AF_UNSPEC; public static final int AI_ADDRCONFIG = OsConstantsHolder.AI_ADDRCONFIG; public static final int AI_ALL = OsConstantsHolder.AI_ALL; public static final int AI_CANONNAME = OsConstantsHolder.AI_CANONNAME; public static final int AI_NUMERICHOST = OsConstantsHolder.AI_NUMERICHOST; public static final int AI_NUMERICSERV = OsConstantsHolder.AI_NUMERICSERV; public static final int AI_PASSIVE = OsConstantsHolder.AI_PASSIVE; public static final int AI_V4MAPPED = OsConstantsHolder.AI_V4MAPPED; public static final int ARPHRD_ETHER; /** * The virtio-vsock {@code svmPort} value to bind for any available port. * * @see vsock(7) * @see VmSocketAddress */ public static final int VMADDR_PORT_ANY; /** * The virtio-vsock {@code svmCid} value to listens for all CIDs. * * @see vsock(7) * @see VmSocketAddress */ public static final int VMADDR_CID_ANY; /** * The virtio-vsock {@code svmCid} value for host communication. * * @see vsock(7) * @see VmSocketAddress */ public static final int VMADDR_CID_LOCAL; /** * The virtio-vsock {@code svmCid} value for loopback communication. * * @see vsock(7) * @see VmSocketAddress */ public static final int VMADDR_CID_HOST; /** * ARP protocol loopback device identifier. * * @hide */ @UnsupportedAppUsage @SystemApi(client = MODULE_LIBRARIES) public static final int ARPHRD_LOOPBACK; 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_SYS_ADMIN; public static final int CAP_SYS_BOOT; public static final int CAP_SYS_CHROOT; public static final int CAP_SYSLOG; 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 EAI_AGAIN = OsConstantsHolder.EAI_AGAIN; public static final int EAI_BADFLAGS = OsConstantsHolder.EAI_BADFLAGS; public static final int EAI_FAIL = OsConstantsHolder.EAI_FAIL; public static final int EAI_FAMILY = OsConstantsHolder.EAI_FAMILY; public static final int EAI_MEMORY = OsConstantsHolder.EAI_MEMORY; public static final int EAI_NODATA = OsConstantsHolder.EAI_NODATA; public static final int EAI_NONAME = OsConstantsHolder.EAI_NONAME; public static final int EAI_OVERFLOW = OsConstantsHolder.EAI_OVERFLOW; public static final int EAI_SERVICE = OsConstantsHolder.EAI_SERVICE; public static final int EAI_SOCKTYPE = OsConstantsHolder.EAI_SOCKTYPE; public static final int EAI_SYSTEM = OsConstantsHolder.EAI_SYSTEM; 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 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 ETIME; public static final int ETIMEDOUT; public static final int ETXTBSY; 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; /** * "Too many users" error. * See errno(3). * * @hide */ @UnsupportedAppUsage @SystemApi(client = MODULE_LIBRARIES) public static final int EUSERS; // On Linux, EWOULDBLOCK == EAGAIN. Use EAGAIN instead, to reduce confusion. 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 = OsConstantsHolder.F_GETLK; public static final int F_GETLK64 = OsConstantsHolder.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 = OsConstantsHolder.F_SETLK; public static final int F_SETLK64 = OsConstantsHolder.F_SETLK64; public static final int F_SETLKW = OsConstantsHolder.F_SETLKW; public static final int F_SETLKW64 = OsConstantsHolder.F_SETLKW64; public static final int F_SETOWN; public static final int F_UNLCK; public static final int F_WRLCK; public static final int ICMP_ECHO; public static final int ICMP_ECHOREPLY; public static final int ICMP6_ECHO_REQUEST; public static final int ICMP6_ECHO_REPLY; 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_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; /** * Encapsulation Security Payload protocol * *

Defined in /uapi/linux/in.h */ public static final int IPPROTO_ESP; 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; /** @hide */ @UnsupportedAppUsage public static final int IP_MULTICAST_ALL; public static final int IP_MULTICAST_IF; public static final int IP_MULTICAST_LOOP; public static final int IP_MULTICAST_TTL; /** @hide */ @UnsupportedAppUsage public static final int IP_RECVTOS; public static final int IP_TOS; public static final int IP_TTL; @android.annotation.FlaggedApi(com.android.libcore.Flags.FLAG_MADVISE_API) public static final int MADV_NORMAL; @android.annotation.FlaggedApi(com.android.libcore.Flags.FLAG_MADVISE_API) public static final int MADV_RANDOM; @android.annotation.FlaggedApi(com.android.libcore.Flags.FLAG_MADVISE_API) public static final int MADV_SEQUENTIAL; @android.annotation.FlaggedApi(com.android.libcore.Flags.FLAG_MADVISE_API) public static final int MADV_WILLNEED; @android.annotation.FlaggedApi(com.android.libcore.Flags.FLAG_MADVISE_API) public static final int MADV_DONTNEED; @android.annotation.FlaggedApi(com.android.libcore.Flags.FLAG_MADVISE_API) public static final int MADV_REMOVE; @android.annotation.FlaggedApi(com.android.libcore.Flags.FLAG_MADVISE_API) public static final int MADV_DONTFORK; @android.annotation.FlaggedApi(com.android.libcore.Flags.FLAG_MADVISE_API) public static final int MADV_DOFORK; @android.annotation.FlaggedApi(com.android.libcore.Flags.FLAG_MADVISE_API) public static final int MADV_HWPOISON; @android.annotation.FlaggedApi(com.android.libcore.Flags.FLAG_MADVISE_API) public static final int MADV_MERGEABLE; @android.annotation.FlaggedApi(com.android.libcore.Flags.FLAG_MADVISE_API) public static final int MADV_UNMERGEABLE; @android.annotation.FlaggedApi(com.android.libcore.Flags.FLAG_MADVISE_API) public static final int MADV_SOFT_OFFLINE; @android.annotation.FlaggedApi(com.android.libcore.Flags.FLAG_MADVISE_API) public static final int MADV_HUGEPAGE; @android.annotation.FlaggedApi(com.android.libcore.Flags.FLAG_MADVISE_API) public static final int MADV_NOHUGEPAGE; @android.annotation.FlaggedApi(com.android.libcore.Flags.FLAG_MADVISE_API) public static final int MADV_COLLAPSE; @android.annotation.FlaggedApi(com.android.libcore.Flags.FLAG_MADVISE_API) public static final int MADV_DONTDUMP; @android.annotation.FlaggedApi(com.android.libcore.Flags.FLAG_MADVISE_API) public static final int MADV_DODUMP; @android.annotation.FlaggedApi(com.android.libcore.Flags.FLAG_MADVISE_API) public static final int MADV_FREE; @android.annotation.FlaggedApi(com.android.libcore.Flags.FLAG_MADVISE_API) public static final int MADV_WIPEONFORK; @android.annotation.FlaggedApi(com.android.libcore.Flags.FLAG_MADVISE_API) public static final int MADV_KEEPONFORK; @android.annotation.FlaggedApi(com.android.libcore.Flags.FLAG_MADVISE_API) public static final int MADV_COLD; @android.annotation.FlaggedApi(com.android.libcore.Flags.FLAG_MADVISE_API) public static final int MADV_PAGEOUT; @android.annotation.FlaggedApi(com.android.libcore.Flags.FLAG_MADVISE_API) public static final int MADV_POPULATE_READ; @android.annotation.FlaggedApi(com.android.libcore.Flags.FLAG_MADVISE_API) public static final int MADV_POPULATE_WRITE; /** * Version constant to be used in {@link StructCapUserHeader} with * {@link Os#capset(StructCapUserHeader, StructCapUserData[])} and * {@link Os#capget(StructCapUserHeader)}. * * See capget(2). * * @hide */ @UnsupportedAppUsage @SystemApi(client = MODULE_LIBRARIES) public static final int _LINUX_CAPABILITY_VERSION_3; public static final int MAP_FIXED; public static final int MAP_ANONYMOUS; /** * Flag argument for {@code mmap(long, long, int, int, FileDescriptor, long)}. * * See mmap(2). * * @hide */ @UnsupportedAppUsage @SystemApi(client = MODULE_LIBRARIES) public static final int MAP_POPULATE; public static final int MAP_PRIVATE; public static final int MAP_SHARED; public static final int MCAST_JOIN_GROUP; public static final int MCAST_LEAVE_GROUP; public static final int MCAST_JOIN_SOURCE_GROUP; public static final int MCAST_LEAVE_SOURCE_GROUP; public static final int MCAST_BLOCK_SOURCE; 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_NETFILTER; public static final int NETLINK_ROUTE; /** * SELinux enforces that only system_server and netd may use this netlink socket type. */ public static final int NETLINK_INET_DIAG; /** * SELinux enforces that only system_server and netd may use this netlink socket type. * * @see netlink(7) */ public static final int NETLINK_XFRM; public static final int NI_DGRAM; public static final int NI_NAMEREQD = OsConstantsHolder.NI_NAMEREQD; public static final int NI_NOFQDN = OsConstantsHolder.NI_NOFQDN; public static final int NI_NUMERICHOST = OsConstantsHolder.NI_NUMERICHOST; public static final int NI_NUMERICSERV = OsConstantsHolder.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; /** * Flag for {@code Os#open(String, int, int)}. * * When enabled, tries to minimize cache effects of the I/O to and from this * file. In general this will degrade performance, but it is * useful in special situations, such as when applications do * their own caching. File I/O is done directly to/from * user-space buffers. The {@link O_DIRECT} flag on its own makes an * effort to transfer data synchronously, but does not give * the guarantees of the {@link O_SYNC} flag that data and necessary * metadata are transferred. To guarantee synchronous I/O, * {@link O_SYNC} must be used in addition to {@link O_DIRECT}. * * See open(2). * * @hide */ @UnsupportedAppUsage @SystemApi(client = MODULE_LIBRARIES) public static final int O_DIRECT = OsConstantsHolder.O_DIRECT; public static final int O_EXCL; public static final int O_NOCTTY; public static final int O_NOFOLLOW = OsConstantsHolder.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_DSYNC; public static final int O_TRUNC; public static final int O_WRONLY; 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; /** * Reads or changes the ambient capability set of the calling thread. * Has to be used as a first argument for {@link Os#prctl(int, long, long, long, long)}. * * See prctl(2). * * @hide */ @UnsupportedAppUsage @SystemApi(client = MODULE_LIBRARIES) public static final int PR_CAP_AMBIENT; /** * The capability specified in {@code arg3} of {@link Os#prctl(int, long, long, long, long)} * is added to the ambient set. The specified capability must already * be present in both the permitted and the inheritable sets of the process. * Has to be used as a second argument for {@link Os#prctl(int, long, long, long, long)}. * * See prctl(2). * @hide */ @UnsupportedAppUsage @SystemApi(client = MODULE_LIBRARIES) public static final int PR_CAP_AMBIENT_RAISE; 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 PROT_EXEC; public static final int PROT_NONE; public static final int PROT_READ; public static final int PROT_WRITE; public static final int R_OK; /** * Specifies a value one greater than the maximum file * descriptor number that can be opened by this process. * *

Attempts ({@link Os#open(String, int, int)}, {@link Os#pipe()}, * {@link Os#dup(java.io.FileDescriptor)}, etc.) to exceed this * limit yield the error {@link EMFILE}. * * See getrlimit(2). * * @hide */ @UnsupportedAppUsage @SystemApi(client = MODULE_LIBRARIES) public static final int RLIMIT_NOFILE; /** @hide */ @SystemApi(client = MODULE_LIBRARIES) public static final int RLIMIT_RTPRIO; 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; /** * Bitmask for IPv4 addresses add/delete events multicast groups mask. * Used in {@link NetlinkSocketAddress}. * * See netlink(7). * * @hide */ @UnsupportedAppUsage @SystemApi(client = MODULE_LIBRARIES) public static final int RTMGRP_IPV4_IFADDR; /** @hide */ @UnsupportedAppUsage public static final int RTMGRP_IPV4_MROUTE; /** @hide */ @UnsupportedAppUsage public static final int RTMGRP_IPV4_ROUTE; /** @hide */ @UnsupportedAppUsage public static final int RTMGRP_IPV4_RULE; /** @hide */ @UnsupportedAppUsage public static final int RTMGRP_IPV6_IFADDR; /** @hide */ @UnsupportedAppUsage public static final int RTMGRP_IPV6_IFINFO; /** @hide */ @UnsupportedAppUsage public static final int RTMGRP_IPV6_MROUTE; /** @hide */ @UnsupportedAppUsage public static final int RTMGRP_IPV6_PREFIX; /** @hide */ @UnsupportedAppUsage public static final int RTMGRP_IPV6_ROUTE; /** @hide */ @UnsupportedAppUsage public static final int RTMGRP_LINK; public static final int RTMGRP_NEIGH; /** @hide */ @UnsupportedAppUsage public static final int RTMGRP_NOTIFY; /** @hide */ @UnsupportedAppUsage public static final int RTMGRP_TC; 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 = OsConstantsHolder.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; /** * Set the close-on-exec ({@code FD_CLOEXEC}) flag on the new file * descriptor created by {@link Os#socket(int,int,int)} or * {@link 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 {@link #O_CLOEXEC} instead. On Android, {@code O_CLOEXEC} and * {@code SOCK_CLOEXEC} are the same value. */ public static final int SOCK_CLOEXEC; public static final int SOCK_DGRAM; /** * Set the O_NONBLOCK file status flag on the file descriptor * created by {@link Os#socket(int,int,int)} or * {@link 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 {@link #O_NONBLOCK} instead. On Android, {@code O_NONBLOCK} * and {@code SOCK_NONBLOCK} are the same value. */ public static final int SOCK_NONBLOCK; public static final int SOCK_RAW; public static final int SOCK_SEQPACKET; public static final int SOCK_STREAM; public static final int SOL_SOCKET; public static final int SOL_UDP; public static final int SOL_PACKET; public static final int SO_BINDTODEVICE; public static final int SO_BROADCAST; public static final int SO_DEBUG; /** @hide */ @UnsupportedAppUsage public static final int SO_DOMAIN; 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; /** @hide */ @UnsupportedAppUsage public static final int SO_PROTOCOL; 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 PACKET_IGNORE_OUTGOING; /** * Bitmask for flags argument of * {@link splice(java.io.FileDescriptor, Int64Ref, FileDescriptor, Int64Ref, long, int)}. * * Attempt to move pages instead of copying. This is only a * hint to the kernel: pages may still be copied if the * kernel cannot move the pages from the pipe, or if the pipe * buffers don't refer to full pages. * * See splice(2). * * @hide */ @UnsupportedAppUsage @SystemApi(client = MODULE_LIBRARIES) public static final int SPLICE_F_MOVE; /** @hide */ @UnsupportedAppUsage public static final int SPLICE_F_NONBLOCK; /** * Bitmask for flags argument of * {@link splice(java.io.FileDescriptor, Int64Ref, FileDescriptor, Int64Ref, long, int)}. * *

Indicates that more data will be coming in a subsequent splice. This is * a helpful hint when the {@code fdOut} refers to a socket. * * See splice(2). * * @hide */ @UnsupportedAppUsage @SystemApi(client = MODULE_LIBRARIES) public static final int SPLICE_F_MORE; 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; /** * Get the number of bytes in the output buffer. * * See ioctl(2). * * @hide */ @UnsupportedAppUsage @SystemApi(client = MODULE_LIBRARIES) public static final int TIOCOUTQ; /** * Sockopt option to encapsulate ESP packets in UDP. * * @hide */ @UnsupportedAppUsage @SystemApi(client = MODULE_LIBRARIES) public static final int UDP_ENCAP; /** @hide */ @UnsupportedAppUsage public static final int UDP_ENCAP_ESPINUDP_NON_IKE; /** @hide */ @UnsupportedAppUsage @SystemApi(client = MODULE_LIBRARIES) public static final int UDP_ENCAP_ESPINUDP; /** @hide */ @UnsupportedAppUsage public static final int UNIX_PATH_MAX; 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; /** * {@code flags} option for {@link Os#setxattr(String, String, byte[], int)}. * *

Performs a pure create, which fails if the named attribute exists already. * * See setxattr(2). * * @hide */ @UnsupportedAppUsage @SystemApi(client = MODULE_LIBRARIES) public static final int XATTR_CREATE; /** * {@code flags} option for {@link Os#setxattr(String, String, byte[], int)}. * *

Perform a pure replace operation, which fails if the named attribute * does not already exist. * * See setxattr(2). * * @hide */ @UnsupportedAppUsage @SystemApi(client = MODULE_LIBRARIES) public static final int XATTR_REPLACE; public static final int X_OK; public static final int _SC_2_CHAR_TERM = OsConstantsHolder._SC_2_CHAR_TERM; public static final int _SC_2_C_BIND = OsConstantsHolder._SC_2_C_BIND; public static final int _SC_2_C_DEV = OsConstantsHolder._SC_2_C_DEV; public static final int _SC_2_C_VERSION = OsConstantsHolder._SC_2_C_VERSION; public static final int _SC_2_FORT_DEV = OsConstantsHolder._SC_2_FORT_DEV; public static final int _SC_2_FORT_RUN = OsConstantsHolder._SC_2_FORT_RUN; public static final int _SC_2_LOCALEDEF = OsConstantsHolder._SC_2_LOCALEDEF; public static final int _SC_2_SW_DEV = OsConstantsHolder._SC_2_SW_DEV; public static final int _SC_2_UPE = OsConstantsHolder._SC_2_UPE; public static final int _SC_2_VERSION = OsConstantsHolder._SC_2_VERSION; public static final int _SC_AIO_LISTIO_MAX = OsConstantsHolder._SC_AIO_LISTIO_MAX; public static final int _SC_AIO_MAX = OsConstantsHolder._SC_AIO_MAX; public static final int _SC_AIO_PRIO_DELTA_MAX = OsConstantsHolder._SC_AIO_PRIO_DELTA_MAX; public static final int _SC_ARG_MAX = OsConstantsHolder._SC_ARG_MAX; public static final int _SC_ASYNCHRONOUS_IO = OsConstantsHolder._SC_ASYNCHRONOUS_IO; public static final int _SC_ATEXIT_MAX = OsConstantsHolder._SC_ATEXIT_MAX; public static final int _SC_AVPHYS_PAGES = OsConstantsHolder._SC_AVPHYS_PAGES; public static final int _SC_BC_BASE_MAX = OsConstantsHolder._SC_BC_BASE_MAX; public static final int _SC_BC_DIM_MAX = OsConstantsHolder._SC_BC_DIM_MAX; public static final int _SC_BC_SCALE_MAX = OsConstantsHolder._SC_BC_SCALE_MAX; public static final int _SC_BC_STRING_MAX = OsConstantsHolder._SC_BC_STRING_MAX; public static final int _SC_CHILD_MAX = OsConstantsHolder._SC_CHILD_MAX; public static final int _SC_CLK_TCK = OsConstantsHolder._SC_CLK_TCK; public static final int _SC_COLL_WEIGHTS_MAX = OsConstantsHolder._SC_COLL_WEIGHTS_MAX; public static final int _SC_DELAYTIMER_MAX = OsConstantsHolder._SC_DELAYTIMER_MAX; public static final int _SC_EXPR_NEST_MAX = OsConstantsHolder._SC_EXPR_NEST_MAX; public static final int _SC_FSYNC = OsConstantsHolder._SC_FSYNC; public static final int _SC_GETGR_R_SIZE_MAX = OsConstantsHolder._SC_GETGR_R_SIZE_MAX; public static final int _SC_GETPW_R_SIZE_MAX = OsConstantsHolder._SC_GETPW_R_SIZE_MAX; public static final int _SC_IOV_MAX = OsConstantsHolder._SC_IOV_MAX; public static final int _SC_JOB_CONTROL = OsConstantsHolder._SC_JOB_CONTROL; public static final int _SC_LINE_MAX = OsConstantsHolder._SC_LINE_MAX; public static final int _SC_LOGIN_NAME_MAX = OsConstantsHolder._SC_LOGIN_NAME_MAX; public static final int _SC_MAPPED_FILES = OsConstantsHolder._SC_MAPPED_FILES; public static final int _SC_MEMLOCK = OsConstantsHolder._SC_MEMLOCK; public static final int _SC_MEMLOCK_RANGE = OsConstantsHolder._SC_MEMLOCK_RANGE; public static final int _SC_MEMORY_PROTECTION = OsConstantsHolder._SC_MEMORY_PROTECTION; public static final int _SC_MESSAGE_PASSING = OsConstantsHolder._SC_MESSAGE_PASSING; public static final int _SC_MQ_OPEN_MAX = OsConstantsHolder._SC_MQ_OPEN_MAX; public static final int _SC_MQ_PRIO_MAX = OsConstantsHolder._SC_MQ_PRIO_MAX; public static final int _SC_NGROUPS_MAX = OsConstantsHolder._SC_NGROUPS_MAX; public static final int _SC_NPROCESSORS_CONF = OsConstantsHolder._SC_NPROCESSORS_CONF; public static final int _SC_NPROCESSORS_ONLN = OsConstantsHolder._SC_NPROCESSORS_ONLN; public static final int _SC_OPEN_MAX = OsConstantsHolder._SC_OPEN_MAX; public static final int _SC_PAGESIZE = OsConstantsHolder._SC_PAGESIZE; public static final int _SC_PAGE_SIZE = OsConstantsHolder._SC_PAGE_SIZE; public static final int _SC_PASS_MAX = OsConstantsHolder._SC_PASS_MAX; public static final int _SC_PHYS_PAGES = OsConstantsHolder._SC_PHYS_PAGES; public static final int _SC_PRIORITIZED_IO = OsConstantsHolder._SC_PRIORITIZED_IO; public static final int _SC_PRIORITY_SCHEDULING = OsConstantsHolder._SC_PRIORITY_SCHEDULING; public static final int _SC_REALTIME_SIGNALS = OsConstantsHolder._SC_REALTIME_SIGNALS; public static final int _SC_RE_DUP_MAX = OsConstantsHolder._SC_RE_DUP_MAX; public static final int _SC_RTSIG_MAX = OsConstantsHolder._SC_RTSIG_MAX; public static final int _SC_SAVED_IDS = OsConstantsHolder._SC_SAVED_IDS; public static final int _SC_SEMAPHORES = OsConstantsHolder._SC_SEMAPHORES; public static final int _SC_SEM_NSEMS_MAX = OsConstantsHolder._SC_SEM_NSEMS_MAX; public static final int _SC_SEM_VALUE_MAX = OsConstantsHolder._SC_SEM_VALUE_MAX; public static final int _SC_SHARED_MEMORY_OBJECTS = OsConstantsHolder._SC_SHARED_MEMORY_OBJECTS; public static final int _SC_SIGQUEUE_MAX = OsConstantsHolder._SC_SIGQUEUE_MAX; public static final int _SC_STREAM_MAX = OsConstantsHolder._SC_STREAM_MAX; public static final int _SC_SYNCHRONIZED_IO = OsConstantsHolder._SC_SYNCHRONIZED_IO; public static final int _SC_THREADS = OsConstantsHolder._SC_THREADS; public static final int _SC_THREAD_ATTR_STACKADDR = OsConstantsHolder._SC_THREAD_ATTR_STACKADDR; public static final int _SC_THREAD_ATTR_STACKSIZE = OsConstantsHolder._SC_THREAD_ATTR_STACKSIZE; public static final int _SC_THREAD_DESTRUCTOR_ITERATIONS = OsConstantsHolder._SC_THREAD_DESTRUCTOR_ITERATIONS; public static final int _SC_THREAD_KEYS_MAX = OsConstantsHolder._SC_THREAD_KEYS_MAX; public static final int _SC_THREAD_PRIORITY_SCHEDULING = OsConstantsHolder._SC_THREAD_PRIORITY_SCHEDULING; public static final int _SC_THREAD_PRIO_INHERIT = OsConstantsHolder._SC_THREAD_PRIO_INHERIT; public static final int _SC_THREAD_PRIO_PROTECT = OsConstantsHolder._SC_THREAD_PRIO_PROTECT; public static final int _SC_THREAD_SAFE_FUNCTIONS = OsConstantsHolder._SC_THREAD_SAFE_FUNCTIONS; public static final int _SC_THREAD_STACK_MIN = OsConstantsHolder._SC_THREAD_STACK_MIN; public static final int _SC_THREAD_THREADS_MAX = OsConstantsHolder._SC_THREAD_THREADS_MAX; public static final int _SC_TIMERS = OsConstantsHolder._SC_TIMERS; public static final int _SC_TIMER_MAX = OsConstantsHolder._SC_TIMER_MAX; public static final int _SC_TTY_NAME_MAX = OsConstantsHolder._SC_TTY_NAME_MAX; public static final int _SC_TZNAME_MAX = OsConstantsHolder._SC_TZNAME_MAX; public static final int _SC_VERSION = OsConstantsHolder._SC_VERSION; public static final int _SC_XBS5_ILP32_OFF32 = OsConstantsHolder._SC_XBS5_ILP32_OFF32; public static final int _SC_XBS5_ILP32_OFFBIG = OsConstantsHolder._SC_XBS5_ILP32_OFFBIG; public static final int _SC_XBS5_LP64_OFF64 = OsConstantsHolder._SC_XBS5_LP64_OFF64; public static final int _SC_XBS5_LPBIG_OFFBIG = OsConstantsHolder._SC_XBS5_LPBIG_OFFBIG; public static final int _SC_XOPEN_CRYPT = OsConstantsHolder._SC_XOPEN_CRYPT; public static final int _SC_XOPEN_ENH_I18N = OsConstantsHolder._SC_XOPEN_ENH_I18N; public static final int _SC_XOPEN_LEGACY = OsConstantsHolder._SC_XOPEN_LEGACY; public static final int _SC_XOPEN_REALTIME = OsConstantsHolder._SC_XOPEN_REALTIME; public static final int _SC_XOPEN_REALTIME_THREADS = OsConstantsHolder._SC_XOPEN_REALTIME_THREADS; public static final int _SC_XOPEN_SHM = OsConstantsHolder._SC_XOPEN_SHM; public static final int _SC_XOPEN_UNIX = OsConstantsHolder._SC_XOPEN_UNIX; public static final int _SC_XOPEN_VERSION = OsConstantsHolder._SC_XOPEN_VERSION; public static final int _SC_XOPEN_XCU_VERSION = OsConstantsHolder._SC_XOPEN_XCU_VERSION; /** * Returns the string name of a getaddrinfo(3) error value. * For example, "EAI_AGAIN". */ public static String gaiName(int error) { if (error == EAI_AGAIN) { return "EAI_AGAIN"; } if (error == EAI_BADFLAGS) { return "EAI_BADFLAGS"; } if (error == EAI_FAIL) { return "EAI_FAIL"; } if (error == EAI_FAMILY) { return "EAI_FAMILY"; } if (error == EAI_MEMORY) { return "EAI_MEMORY"; } if (error == EAI_NODATA) { return "EAI_NODATA"; } if (error == EAI_NONAME) { return "EAI_NONAME"; } if (error == EAI_OVERFLOW) { return "EAI_OVERFLOW"; } if (error == EAI_SERVICE) { return "EAI_SERVICE"; } if (error == EAI_SOCKTYPE) { return "EAI_SOCKTYPE"; } if (error == EAI_SYSTEM) { return "EAI_SYSTEM"; } return null; } /** * Returns the string name of an errno value. * For example, "EACCES". See {@link Os#strerror} for human-readable errno descriptions. */ public static String errnoName(int errno) { if (errno == E2BIG) { return "E2BIG"; } if (errno == EACCES) { return "EACCES"; } if (errno == EADDRINUSE) { return "EADDRINUSE"; } if (errno == EADDRNOTAVAIL) { return "EADDRNOTAVAIL"; } if (errno == EAFNOSUPPORT) { return "EAFNOSUPPORT"; } if (errno == EAGAIN) { return "EAGAIN"; } if (errno == EALREADY) { return "EALREADY"; } if (errno == EBADF) { return "EBADF"; } if (errno == EBADMSG) { return "EBADMSG"; } if (errno == EBUSY) { return "EBUSY"; } if (errno == ECANCELED) { return "ECANCELED"; } if (errno == ECHILD) { return "ECHILD"; } if (errno == ECONNABORTED) { return "ECONNABORTED"; } if (errno == ECONNREFUSED) { return "ECONNREFUSED"; } if (errno == ECONNRESET) { return "ECONNRESET"; } if (errno == EDEADLK) { return "EDEADLK"; } if (errno == EDESTADDRREQ) { return "EDESTADDRREQ"; } if (errno == EDOM) { return "EDOM"; } if (errno == EDQUOT) { return "EDQUOT"; } if (errno == EEXIST) { return "EEXIST"; } if (errno == EFAULT) { return "EFAULT"; } if (errno == EFBIG) { return "EFBIG"; } if (errno == EHOSTUNREACH) { return "EHOSTUNREACH"; } if (errno == EIDRM) { return "EIDRM"; } if (errno == EILSEQ) { return "EILSEQ"; } if (errno == EINPROGRESS) { return "EINPROGRESS"; } if (errno == EINTR) { return "EINTR"; } if (errno == EINVAL) { return "EINVAL"; } if (errno == EIO) { return "EIO"; } if (errno == EISCONN) { return "EISCONN"; } if (errno == EISDIR) { return "EISDIR"; } if (errno == ELOOP) { return "ELOOP"; } if (errno == EMFILE) { return "EMFILE"; } if (errno == EMLINK) { return "EMLINK"; } if (errno == EMSGSIZE) { return "EMSGSIZE"; } if (errno == EMULTIHOP) { return "EMULTIHOP"; } if (errno == ENAMETOOLONG) { return "ENAMETOOLONG"; } if (errno == ENETDOWN) { return "ENETDOWN"; } if (errno == ENETRESET) { return "ENETRESET"; } if (errno == ENETUNREACH) { return "ENETUNREACH"; } if (errno == ENFILE) { return "ENFILE"; } if (errno == ENOBUFS) { return "ENOBUFS"; } if (errno == ENODATA) { return "ENODATA"; } if (errno == ENODEV) { return "ENODEV"; } if (errno == ENOENT) { return "ENOENT"; } if (errno == ENOEXEC) { return "ENOEXEC"; } if (errno == ENOLCK) { return "ENOLCK"; } if (errno == ENOLINK) { return "ENOLINK"; } if (errno == ENOMEM) { return "ENOMEM"; } if (errno == ENOMSG) { return "ENOMSG"; } if (errno == ENONET) { return "ENONET"; } if (errno == ENOPROTOOPT) { return "ENOPROTOOPT"; } if (errno == ENOSPC) { return "ENOSPC"; } if (errno == ENOSR) { return "ENOSR"; } if (errno == ENOSTR) { return "ENOSTR"; } if (errno == ENOSYS) { return "ENOSYS"; } if (errno == ENOTCONN) { return "ENOTCONN"; } if (errno == ENOTDIR) { return "ENOTDIR"; } if (errno == ENOTEMPTY) { return "ENOTEMPTY"; } if (errno == ENOTSOCK) { return "ENOTSOCK"; } if (errno == ENOTSUP) { return "ENOTSUP"; } if (errno == ENOTTY) { return "ENOTTY"; } if (errno == ENXIO) { return "ENXIO"; } if (errno == EOPNOTSUPP) { return "EOPNOTSUPP"; } if (errno == EOVERFLOW) { return "EOVERFLOW"; } if (errno == EPERM) { return "EPERM"; } if (errno == EPIPE) { return "EPIPE"; } if (errno == EPROTO) { return "EPROTO"; } if (errno == EPROTONOSUPPORT) { return "EPROTONOSUPPORT"; } if (errno == EPROTOTYPE) { return "EPROTOTYPE"; } if (errno == ERANGE) { return "ERANGE"; } if (errno == EROFS) { return "EROFS"; } if (errno == ESPIPE) { return "ESPIPE"; } if (errno == ESRCH) { return "ESRCH"; } if (errno == ESTALE) { return "ESTALE"; } if (errno == ETIME) { return "ETIME"; } if (errno == ETIMEDOUT) { return "ETIMEDOUT"; } if (errno == ETXTBSY) { return "ETXTBSY"; } if (errno == EXDEV) { return "EXDEV"; } return null; } static { // Setting values of these fields at their definition site will make metalava expose them // in the APIs. A sensible Linux port is unlikely to change values of these constants. // However, on macOS AF_INET6 is 30. macOS support was dropped, but I am using that as an // excuse to not promise more than we currently do. // These values are taken from include/linux/socket.h AF_INET = 2; AF_INET6 = 10; AF_NETLINK = 16; AF_PACKET = 17; AF_UNIX = 1; AF_VSOCK = 40; AF_UNSPEC = 0; ARPHRD_ETHER = 1; ARPHRD_LOOPBACK = 772; VMADDR_PORT_ANY = -1; VMADDR_CID_ANY = -1; VMADDR_CID_LOCAL = 1; VMADDR_CID_HOST = 2; CAP_AUDIT_CONTROL = 30; CAP_AUDIT_WRITE = 29; CAP_BLOCK_SUSPEND = 36; CAP_CHOWN = 0; CAP_DAC_OVERRIDE = 1; CAP_DAC_READ_SEARCH = 2; CAP_FOWNER = 3; CAP_FSETID = 4; CAP_IPC_LOCK = 14; CAP_IPC_OWNER = 15; CAP_KILL = 5; CAP_LAST_CAP = 40; CAP_LEASE = 28; CAP_LINUX_IMMUTABLE = 9; CAP_MAC_ADMIN = 33; CAP_MAC_OVERRIDE = 32; CAP_MKNOD = 27; CAP_NET_ADMIN = 12; CAP_NET_BIND_SERVICE = 10; CAP_NET_BROADCAST = 11; CAP_NET_RAW = 13; CAP_SETFCAP = 31; CAP_SETGID = 6; CAP_SETPCAP = 8; CAP_SETUID = 7; CAP_SYS_ADMIN = 21; CAP_SYS_BOOT = 22; CAP_SYS_CHROOT = 18; CAP_SYSLOG = 34; CAP_SYS_MODULE = 16; CAP_SYS_NICE = 23; CAP_SYS_PACCT = 20; CAP_SYS_PTRACE = 19; CAP_SYS_RAWIO = 17; CAP_SYS_RESOURCE = 24; CAP_SYS_TIME = 25; CAP_SYS_TTY_CONFIG = 26; CAP_WAKE_ALARM = 35; _LINUX_CAPABILITY_VERSION_3 = 0x20080522; // Defined in POSIX: https://pubs.opengroup.org/onlinepubs/9799919799/functions/stdin.html STDIN_FILENO = 0; STDOUT_FILENO = 1; STDERR_FILENO = 2; // include/uapi/asm-generic/errno.h and include/uapi/asm-generic/errno-base.h // ENOTSUP is not mentioned there, but on Linux it is the same as EOPNOTSUPP. E2BIG = 7; EACCES = 13; EADDRINUSE = 98; EADDRNOTAVAIL = 99; EAFNOSUPPORT = 97; EAGAIN = 11; EALREADY = 114; EBADF = 9; EBADMSG = 74; EBUSY = 16; ECANCELED = 125; ECHILD = 10; ECONNABORTED = 103; ECONNREFUSED = 111; ECONNRESET = 104; EDEADLK = 35; EDESTADDRREQ = 89; EDOM = 33; EDQUOT = 122; EEXIST = 17; EFAULT = 14; EFBIG = 27; EHOSTUNREACH = 113; EIDRM = 43; EILSEQ = 84; EINPROGRESS = 115; EINTR = 4; EINVAL = 22; EIO = 5; EISCONN = 106; EISDIR = 21; ELOOP = 40; EMFILE = 24; EMLINK = 31; EMSGSIZE = 90; EMULTIHOP = 72; ENAMETOOLONG = 36; ENETDOWN = 100; ENETRESET = 102; ENETUNREACH = 101; ENFILE = 23; ENOBUFS = 105; ENODATA = 61; ENODEV = 19; ENOENT = 2; ENOEXEC = 8; ENOLCK = 37; ENOLINK = 67; ENOMEM = 12; ENOMSG = 42; ENONET = 64; ENOPROTOOPT = 92; ENOSPC = 28; ENOSR = 63; ENOSTR = 60; ENOSYS = 38; ENOTCONN = 107; ENOTDIR = 20; ENOTEMPTY = 39; ENOTSOCK = 88; ENOTSUP = 95; ENOTTY = 25; ENXIO = 6; EOPNOTSUPP = 95; EOVERFLOW = 75; EPERM = 1; EPIPE = 32; EPROTO = 71; EPROTONOSUPPORT = 93; EPROTOTYPE = 91; ERANGE = 34; EROFS = 30; ESPIPE = 29; ESRCH = 3; ESTALE = 116; ETIME = 62; ETIMEDOUT = 110; ETXTBSY = 26; EUSERS = 87; EXDEV = 18; // Defined in POSIX. EXIT_SUCCESS = 0; // POSIX only says that it is "between 1 and 255", but in practice it is always 1. EXIT_FAILURE = 1; ETH_P_ALL = 0x0003; ETH_P_ARP = 0x0806; ETH_P_IP = 0x0800; ETH_P_IPV6 = 0x86DD; FD_CLOEXEC = 1; FIONREAD = 21531; F_DUPFD = 0; F_DUPFD_CLOEXEC = 1030; F_GETFD = 1; F_GETFL = 3; F_GETOWN = 9; F_OK = 0; R_OK = 4; F_RDLCK = 0; F_SETFD = 2; F_SETFL = 4; F_SETOWN = 8; F_UNLCK = 2; F_WRLCK = 1; ICMP_ECHO = 8; ICMP_ECHOREPLY = 0; // These valued are defined in https://datatracker.ietf.org/doc/html/rfc2463. ICMP6_ECHO_REQUEST = 128; ICMP6_ECHO_REPLY = 129; IFA_F_DADFAILED = 8; IFA_F_DEPRECATED = 32; IFA_F_HOMEADDRESS = 16; IFA_F_MANAGETEMPADDR = 256; IFA_F_NODAD = 2; IFA_F_NOPREFIXROUTE = 512; IFA_F_OPTIMISTIC = 4; IFA_F_PERMANENT = 128; IFA_F_SECONDARY = 1; IFA_F_TEMPORARY = 1; IFA_F_TENTATIVE = 64; IFF_ALLMULTI = 512; IFF_AUTOMEDIA = 16384; IFF_BROADCAST = 2; IFF_DEBUG = 4; IFF_DYNAMIC = 32768; IFF_LOOPBACK = 8; IFF_MASTER = 1024; IFF_MULTICAST = 4096; IFF_NOARP = 128; IFF_NOTRAILERS = 32; IFF_POINTOPOINT = 16; IFF_PORTSEL = 8192; IFF_PROMISC = 256; IFF_RUNNING = 64; IFF_SLAVE = 2048; IFF_UP = 1; IPPROTO_ICMP = 1; IPPROTO_ICMPV6 = 58; IPPROTO_IP = 0; IPPROTO_IPV6 = 41; IPPROTO_RAW = 255; IPPROTO_TCP = 6; IPPROTO_UDP = 17; IPPROTO_ESP = 50; IPV6_CHECKSUM = 7; IPV6_MULTICAST_HOPS = 18; IPV6_MULTICAST_IF = 17; IPV6_MULTICAST_LOOP = 19; IPV6_PKTINFO = 50; IPV6_RECVDSTOPTS = 58; IPV6_RECVHOPLIMIT = 51; IPV6_RECVHOPOPTS = 53; IPV6_RECVPKTINFO = 49; IPV6_RECVRTHDR = 56; IPV6_RECVTCLASS = 66; IPV6_TCLASS = 67; IPV6_UNICAST_HOPS = 16; IPV6_V6ONLY = 26; IP_MULTICAST_ALL = 49; IP_MULTICAST_IF = 32; IP_MULTICAST_LOOP = 34; IP_MULTICAST_TTL = 33; IP_RECVTOS = 13; IP_TOS = 1; IP_TTL = 2; MADV_NORMAL = 0; MADV_RANDOM = 1; MADV_SEQUENTIAL = 2; MADV_WILLNEED = 3; MADV_DONTNEED = 4; MADV_REMOVE = 9; MADV_DONTFORK = 10; MADV_DOFORK = 11; MADV_HWPOISON = 100; MADV_MERGEABLE = 12; MADV_UNMERGEABLE = 13; MADV_SOFT_OFFLINE = 101; MADV_HUGEPAGE = 14; MADV_NOHUGEPAGE = 15; MADV_COLLAPSE = 25; MADV_DONTDUMP = 16; MADV_DODUMP = 17; MADV_FREE = 8; MADV_WIPEONFORK = 18; MADV_KEEPONFORK = 19; MADV_COLD = 20; MADV_PAGEOUT = 21; MADV_POPULATE_READ = 22; MADV_POPULATE_WRITE = 23; MAP_FIXED = 16; MAP_ANONYMOUS = 32; MAP_POPULATE = 32768; MAP_PRIVATE = 2; MAP_SHARED = 1; MCAST_JOIN_GROUP = 42; MCAST_LEAVE_GROUP = 45; MCAST_JOIN_SOURCE_GROUP = 46; MCAST_LEAVE_SOURCE_GROUP = 47; MCAST_BLOCK_SOURCE = 43; MCAST_UNBLOCK_SOURCE = 44; MCL_CURRENT = 1; MCL_FUTURE = 2; MFD_CLOEXEC = 1; MSG_CTRUNC = 8; MSG_DONTROUTE = 4; MSG_EOR = 128; MSG_OOB = 1; MSG_PEEK = 2; MSG_TRUNC = 32; MSG_WAITALL = 256; MS_ASYNC = 1; MS_INVALIDATE = 2; MS_SYNC = 4; NETLINK_NETFILTER = 12; NETLINK_ROUTE = 0; NETLINK_INET_DIAG = 4; NETLINK_XFRM = 6; NI_DGRAM = 16; O_ACCMODE = 3; O_APPEND = 1024; O_CLOEXEC = 524288; O_CREAT = 64; O_EXCL = 128; O_NOCTTY = 256; O_NONBLOCK = 2048; O_RDONLY = 0; O_RDWR = 2; O_SYNC = 1052672; O_DSYNC = 4096; O_TRUNC = 512; O_WRONLY = 1; POLLERR = 8; POLLHUP = 16; POLLIN = 1; POLLNVAL = 32; POLLOUT = 4; POLLPRI = 2; POLLRDBAND = 128; POLLRDNORM = 64; POLLWRBAND = 512; POLLWRNORM = 256; PR_CAP_AMBIENT = 47; PR_CAP_AMBIENT_RAISE = 2; PR_GET_DUMPABLE = 3; PR_SET_DUMPABLE = 4; PR_SET_NO_NEW_PRIVS = 38; PROT_EXEC = 4; PROT_NONE = 0; PROT_READ = 1; PROT_WRITE = 2; RLIMIT_NOFILE = 7; RLIMIT_RTPRIO = 14; RT_SCOPE_HOST = 254; RT_SCOPE_LINK = 253; RT_SCOPE_NOWHERE = 255; RT_SCOPE_SITE = 200; RT_SCOPE_UNIVERSE = 0; RTMGRP_IPV4_IFADDR = 16; RTMGRP_IPV4_MROUTE = 32; RTMGRP_IPV4_ROUTE = 64; RTMGRP_IPV4_RULE = 128; RTMGRP_IPV6_IFADDR = 256; RTMGRP_IPV6_IFINFO = 2048; RTMGRP_IPV6_MROUTE = 512; RTMGRP_IPV6_PREFIX = 131072; RTMGRP_IPV6_ROUTE = 1024; RTMGRP_LINK = 1; RTMGRP_NEIGH = 4; RTMGRP_NOTIFY = 2; RTMGRP_TC = 8; SEEK_CUR = 1; SEEK_END = 2; SEEK_SET = 0; SHUT_RD = 0; SHUT_RDWR = 2; SHUT_WR = 1; SIGABRT = 6; SIGALRM = 14; SIGBUS = 7; SIGCHLD = 17; SIGCONT = 18; SIGFPE = 8; SIGHUP = 1; SIGILL = 4; SIGINT = 2; SIGIO = 29; SIGKILL = 9; SIGPIPE = 13; SIGPROF = 27; SIGPWR = 30; SIGQUIT = 3; SIGRTMAX = 64; SIGSEGV = 11; SIGSTKFLT = 16; SIGSTOP = 19; SIGSYS = 31; SIGTERM = 15; SIGTRAP = 5; SIGTSTP = 20; SIGTTIN = 21; SIGTTOU = 22; SIGURG = 23; SIGUSR1 = 10; SIGUSR2 = 12; SIGVTALRM = 26; SIGWINCH = 28; SIGXCPU = 24; SIGXFSZ = 25; SIOCGIFADDR = 35093; SIOCGIFBRDADDR = 35097; SIOCGIFDSTADDR = 35095; SIOCGIFNETMASK = 35099; SOCK_CLOEXEC = 524288; SOCK_DGRAM = 2; SOCK_NONBLOCK = 2048; SOCK_RAW = 3; SOCK_SEQPACKET = 5; SOCK_STREAM = 1; SOL_SOCKET = 1; SOL_UDP = 17; SOL_PACKET = 263; SO_BINDTODEVICE = 25; SO_BROADCAST = 6; SO_DEBUG = 1; SO_DOMAIN = 39; SO_DONTROUTE = 5; SO_ERROR = 4; SO_KEEPALIVE = 9; SO_LINGER = 13; SO_OOBINLINE = 10; SO_PASSCRED = 16; SO_PEERCRED = 17; SO_PROTOCOL = 38; SO_RCVBUF = 8; SO_RCVLOWAT = 18; SO_RCVTIMEO = 20; SO_REUSEADDR = 2; SO_SNDBUF = 7; SO_SNDLOWAT = 19; SO_SNDTIMEO = 21; SO_TYPE = 3; PACKET_IGNORE_OUTGOING = 23; SPLICE_F_MOVE = 1; SPLICE_F_NONBLOCK = 2; SPLICE_F_MORE = 4; ST_MANDLOCK = 64; ST_NOATIME = 1024; ST_NODEV = 4; ST_NODIRATIME = 2048; ST_NOEXEC = 8; ST_NOSUID = 2; ST_RDONLY = 1; ST_RELATIME = 4096; ST_SYNCHRONOUS = 16; S_IFBLK = 24576; S_IFCHR = 8192; S_IFDIR = 16384; S_IFIFO = 4096; S_IFLNK = 40960; S_IFMT = 61440; S_IFREG = 32768; S_IFSOCK = 49152; S_IRGRP = 32; S_IROTH = 4; S_IRUSR = 256; S_IRWXG = 56; S_IRWXO = 7; S_IRWXU = 448; S_ISGID = 1024; S_ISUID = 2048; S_ISVTX = 512; S_IWGRP = 16; S_IWOTH = 2; S_IWUSR = 128; S_IXGRP = 8; S_IXOTH = 1; S_IXUSR = 64; TCP_NODELAY = 1; TCP_USER_TIMEOUT = 18; UDP_GRO = 104; UDP_SEGMENT = 103; TIOCOUTQ = 21521; UDP_ENCAP = 100; UDP_ENCAP_ESPINUDP_NON_IKE = 1; UDP_ENCAP_ESPINUDP = 2; // sizeof(sockaddr_un::sun_path). UNIX_PATH_MAX = 108; WCONTINUED = 8; WEXITED = 4; WNOHANG = 1; WNOWAIT = 16777216; WSTOPPED = 2; WUNTRACED = 2; W_OK = 2; XATTR_CREATE = 1; XATTR_REPLACE = 2; X_OK = 1; } }