commit e1fc46fb6d24e34c77481845bd1ae3608061fc8c (tree)
parent a9b7df4ca238bbf773a08c4c2c29ec15a4bc79bb
Author: Stephen Gregoratto <dev@sgregoratto.me>
Date: Fri, 20 Feb 2026 12:15:40 +1100
Linux: Add proper constants for Alpha
Diffstat:
2 files changed, 589 insertions(+), 30 deletions(-)
diff --git a/lib/std/os/linux.zig b/lib/std/os/linux.zig
@@ -18,6 +18,7 @@ const is_mips = native_arch.isMIPS();
const is_ppc = native_arch.isPowerPC();
const is_riscv = native_arch.isRISCV();
const is_sparc = native_arch.isSPARC();
+const is_hppa = native_arch.isHppa();
const iovec = std.posix.iovec;
const iovec_const = std.posix.iovec_const;
const winsize = std.posix.winsize;
@@ -1943,23 +1944,68 @@ pub const F = struct {
pub const SETLK = GET_SET_LK.SETLK;
pub const SETLKW = GET_SET_LK.SETLKW;
- const GET_SET_LK = if (@sizeOf(usize) == 64) extern struct {
- pub const GETLK = if (is_mips) 14 else if (is_sparc) 7 else 5;
- pub const SETLK = if (is_mips) 6 else if (is_sparc) 8 else 6;
- pub const SETLKW = if (is_mips) 7 else if (is_sparc) 9 else 7;
- } else extern struct {
- // Ensure that 32-bit code uses the large-file variants (GETLK64, etc).
+ pub const SETOWN = GET_SET_OWN.SETOWN;
+ pub const GETOWN = GET_SET_OWN.GETOWN;
- pub const GETLK = if (is_mips) 33 else 12;
- pub const SETLK = if (is_mips) 34 else 13;
- pub const SETLKW = if (is_mips) 35 else 14;
+ const GET_SET_LK = switch (native_arch) {
+ .mips, .mipsel => struct {
+ const GETLK = 33;
+ const SETLK = 34;
+ const SETLKW = 35;
+ },
+ .mips64, .mips64el => switch (native_abi) {
+ .gnuabin32, .muslabin32 => struct {
+ const GETLK = 33;
+ const SETLK = 34;
+ const SETLKW = 35;
+ },
+ else => struct {
+ const GETLK = 14;
+ const SETLK = 6;
+ const SETLKW = 7;
+ },
+ },
+ .alpha, .sparc64 => struct {
+ const GETLK = 7;
+ const SETLK = 8;
+ const SETLKW = 9;
+ },
+ .hppa, .hppa64 => struct {
+ const GETLK = 8;
+ const SETLK = 9;
+ const SETLKW = 10;
+ },
+ else => if (@sizeOf(usize) == 8) struct {
+ const GETLK = 5;
+ const SETLK = 6;
+ const SETLKW = 7;
+ } else struct {
+ const GETLK = 12;
+ const SETLK = 13;
+ const SETLKW = 14;
+ },
+ };
+ const GET_SET_OWN = switch (native_arch) {
+ .mips, .mipsel, .mips64, .mips64el => struct {
+ const GETOWN = 23;
+ const SETOWN = 24;
+ },
+ .alpha, .sparc, .sparc64 => struct {
+ const GETOWN = 5;
+ const SETOWN = 6;
+ },
+ .hppa, .hppa64 => struct {
+ const GETOWN = 11;
+ const SETOWN = 12;
+ },
+ else => struct {
+ const GETOWN = 8;
+ const SETOWN = 9;
+ },
};
- pub const SETOWN = if (is_mips) 24 else if (is_sparc) 6 else 8;
- pub const GETOWN = if (is_mips) 23 else if (is_sparc) 5 else 9;
-
- pub const SETSIG = 10;
- pub const GETSIG = 11;
+ pub const SETSIG = if (is_hppa or native_arch == .alpha) 13 else 11;
+ pub const GETSIG = if (is_hppa or native_arch == .alpha) 14 else 12;
pub const SETOWN_EX = 15;
pub const GETOWN_EX = 16;
@@ -1972,7 +2018,7 @@ pub const F = struct {
pub const RDLCK = if (is_sparc) 1 else 0;
pub const WRLCK = if (is_sparc) 2 else 1;
- pub const UNLCK = if (is_sparc) 3 else 2;
+ pub const UNLCK = if (is_sparc) 3 else if (native_arch == .alpha) 8 else 2;
pub const LINUX_SPECIFIC_BASE = 1024;
@@ -3437,6 +3483,294 @@ pub const E = switch (native_arch) {
HWPOISON = 135,
_,
},
+ .alpha => enum(u16) {
+ /// No error occurred.
+ SUCCESS = 0,
+
+ /// Operation not permitted
+ PERM = 1,
+ /// No such file or directory
+ NOENT = 2,
+ /// No such process
+ SRCH = 3,
+ /// Interrupted system call
+ INTR = 4,
+ /// I/O error
+ IO = 5,
+ /// No such device or address
+ NXIO = 6,
+ /// Argument list too long
+ @"2BIG" = 7,
+ /// Exec format error
+ NOEXEC = 8,
+ /// Bad file number
+ BADF = 9,
+ /// No child processes
+ CHILD = 10,
+ /// Out of memory
+ NOMEM = 12,
+ /// Permission denied
+ ACCES = 13,
+ /// Bad address
+ FAULT = 14,
+ /// Block device required
+ NOTBLK = 15,
+ /// Device or resource busy
+ BUSY = 16,
+ /// File exists
+ EXIST = 17,
+ /// Cross-device link
+ XDEV = 18,
+ /// No such device
+ NODEV = 19,
+ /// Not a directory
+ NOTDIR = 20,
+ /// Is a directory
+ ISDIR = 21,
+ /// Invalid argument
+ INVAL = 22,
+ /// File table overflow
+ NFILE = 23,
+ /// Too many open files
+ MFILE = 24,
+ /// Not a typewriter
+ NOTTY = 25,
+ /// Text file busy
+ TXTBSY = 26,
+ /// File too large
+ FBIG = 27,
+ /// No space left on device
+ NOSPC = 28,
+ /// Illegal seek
+ SPIPE = 29,
+ /// Read-only file system
+ ROFS = 30,
+ /// Too many links
+ MLINK = 31,
+ /// Broken pipe
+ PIPE = 32,
+ /// Math argument out of domain of func
+ DOM = 33,
+ /// Math result not representable
+ RANGE = 34,
+
+ /// Resource deadlock would occur
+ DEADLK = 11,
+
+ /// Try again.
+ /// Also used for WOULDBLOCK.
+ AGAIN = 35,
+ /// Operation now in progress
+ INPROGRESS = 36,
+ /// Operation already in progress
+ ALREADY = 37,
+ /// Socket operation on non-socket
+ NOTSOCK = 38,
+ /// Destination address required
+ DESTADDRREQ = 39,
+ /// Message too long
+ MSGSIZE = 40,
+ /// Protocol wrong type for socket
+ PROTOTYPE = 41,
+ /// Protocol not available
+ NOPROTOOPT = 42,
+ /// Protocol not supported
+ PROTONOSUPPORT = 43,
+ /// Socket type not supported
+ SOCKTNOSUPPORT = 44,
+ /// Operation not supported on transport endpoint
+ OPNOTSUPP = 45,
+ /// Protocol family not supported
+ PFNOSUPPORT = 46,
+ /// Address family not supported by protocol
+ AFNOSUPPORT = 47,
+ /// Address already in use
+ ADDRINUSE = 48,
+ /// Cannot assign requested address
+ ADDRNOTAVAIL = 49,
+ /// Network is down
+ NETDOWN = 50,
+ /// Network is unreachable
+ NETUNREACH = 51,
+ /// Network dropped connection because of reset
+ NETRESET = 52,
+ /// Software caused connection abort
+ CONNABORTED = 53,
+ /// Connection reset by peer
+ CONNRESET = 54,
+ /// No buffer space available
+ NOBUFS = 55,
+ /// Transport endpoint is already connected
+ ISCONN = 56,
+ /// Transport endpoint is not connected
+ NOTCONN = 57,
+ /// Cannot send after transport endpoint shutdown
+ SHUTDOWN = 58,
+ /// Too many references: cannot splice
+ TOOMANYREFS = 59,
+ /// Connection timed out
+ TIMEDOUT = 60,
+ /// Connection refused
+ CONNREFUSED = 61,
+ /// Too many symbolic links encountered
+ LOOP = 62,
+ /// File name too long
+ NAMETOOLONG = 63,
+ /// Host is down
+ HOSTDOWN = 64,
+ /// No route to host
+ HOSTUNREACH = 65,
+ /// Directory not empty
+ NOTEMPTY = 66,
+
+ /// Too many users
+ USERS = 68,
+ /// Quota exceeded
+ DQUOT = 69,
+ /// Stale file handle
+ STALE = 70,
+ /// Object is remote
+ REMOTE = 71,
+
+ /// No record locks available
+ NOLCK = 77,
+ /// Function not implemented
+ NOSYS = 78,
+
+ /// No message of desired type
+ NOMSG = 80,
+ /// Identifier removed
+ IDRM = 81,
+ /// Out of streams resources
+ NOSR = 82,
+ /// Timer expired
+ TIME = 83,
+ /// Not a data message
+ /// Also used for FSBADCRC.
+ BADMSG = 84,
+ /// Protocol error
+ PROTO = 85,
+ /// No data available
+ NODATA = 86,
+ /// Device not a stream
+ NOSTR = 87,
+
+ /// Package not installed
+ NOPKG = 92,
+
+ /// Illegal byte sequence
+ ILSEQ = 116,
+
+ // The following are designated "random noise" by the kernel sources.
+ /// Channel number out of range
+ CHRNG = 88,
+ /// Level 2 not synchronized
+ L2NSYNC = 89,
+ /// Level 3 halted
+ L3HLT = 90,
+ /// Level 3 reset
+ L3RST = 91,
+
+ /// Link number out of range
+ LNRNG = 93,
+ /// Protocol driver not attached
+ UNATCH = 94,
+ /// No CSI structure available
+ NOCSI = 95,
+ /// Level 2 halted
+ L2HLT = 96,
+ /// Invalid exchange
+ BADE = 97,
+ /// Invalid request descriptor
+ BADR = 98,
+ /// Exchange full
+ XFULL = 99,
+ /// No anode
+ NOANO = 100,
+ /// Invalid request code
+ BADRQC = 101,
+ /// Invalid slot
+ BADSLT = 102,
+
+ /// Bad font file format
+ BFONT = 104,
+ /// Machine is not on the network
+ NONET = 105,
+ /// Link has been severed
+ NOLINK = 106,
+ /// Advertise error
+ ADV = 107,
+ /// Srmount error
+ SRMNT = 108,
+ /// Communication error on send
+ COMM = 109,
+ /// Multihop attempted
+ MULTIHOP = 110,
+ /// RFS specific error
+ DOTDOT = 111,
+ /// Value too large for defined data type
+ OVERFLOW = 112,
+ /// Name not unique on network
+ NOTUNIQ = 113,
+ /// File descriptor in bad state
+ BADFD = 114,
+ /// Remote address changed
+ REMCHG = 115,
+
+ /// Structure needs cleaning
+ /// Also used for FSCORRUPTED.
+ UCLEAN = 117,
+ /// Not a XENIX named type file
+ NOTNAM = 118,
+ /// No XENIX semaphores available
+ NAVAIL = 119,
+ /// Is a named type file
+ ISNAM = 120,
+ /// Remote I/O error
+ REMOTEIO = 121,
+
+ /// Can not access a needed shared library
+ LIBACC = 122,
+ /// Accessing a corrupted shared library
+ LIBBAD = 123,
+ /// .lib section in a.out corrupted
+ LIBSCN = 124,
+ /// Attempting to link in too many shared libraries
+ LIBMAX = 125,
+ /// Cannot exec a shared library directly
+ LIBEXEC = 126,
+ /// Interrupted system call should be restarted
+ RESTART = 127,
+ /// Streams pipe error
+ STRPIPE = 128,
+
+ /// No medium found
+ NOMEDIUM = 129,
+ /// Wrong medium type
+ MEDIUMTYPE = 130,
+ /// Operation Cancelled
+ CANCELED = 131,
+ /// Required key not available
+ NOKEY = 132,
+ /// Key has expired
+ KEYEXPIRED = 133,
+ /// Key has been revoked
+ KEYREVOKED = 134,
+ /// Key was rejected by service
+ KEYREJECTED = 135,
+
+ // For robust mutexes
+ /// Owner died
+ OWNERDEAD = 136,
+ /// State not recoverable
+ NOTRECOVERABLE = 137,
+
+ /// Operation not possible due to RF-kill
+ RFKILL = 138,
+ /// Memory page has hardware error
+ HWPOISON = 139,
+ _,
+ },
else => enum(u16) {
/// No error occurred.
/// Same code used for `NSROK`.
@@ -4008,6 +4342,14 @@ pub const SA = if (is_mips) struct {
pub const RESETHAND = 0x80000000;
pub const ONSTACK = 0x08000000;
pub const NODEFER = 0x40000000;
+} else if (native_arch == .alpha) struct {
+ pub const ONSTACK = 0x00000001;
+ pub const RESTART = 0x00000002;
+ pub const NOCLDSTOP = 0x00000004;
+ pub const NODEFER = 0x00000008;
+ pub const RESETHAND = 0x00000010;
+ pub const NOCLDWAIT = 0x00000020;
+ pub const SIGINFO = 0x00000040;
} else struct {
pub const NOCLDSTOP = 1;
pub const NOCLDWAIT = 2;
@@ -4155,6 +4497,50 @@ pub const SIG = if (is_mips) enum(u32) {
USR1 = 30,
USR2 = 31,
_,
+} else if (is_hppa) enum(u32) {
+ pub const BLOCK = 0;
+ pub const UNBLOCK = 1;
+ pub const SETMASK = 2;
+
+ pub const ERR: ?Sigaction.handler_fn = @ptrFromInt(maxInt(usize));
+ pub const DFL: ?Sigaction.handler_fn = @ptrFromInt(0);
+ pub const IGN: ?Sigaction.handler_fn = @ptrFromInt(1);
+
+ pub const POLL: SIG = .IO;
+ pub const IOT: SIG = .ABRT;
+
+ HUP = 1,
+ INT = 2,
+ QUIT = 3,
+ ILL = 4,
+ TRAP = 5,
+ ABRT = 6,
+ STKFLT = 7,
+ FPE = 8,
+ KILL = 9,
+ BUS = 10,
+ SEGV = 11,
+ XCPU = 12,
+ PIPE = 13,
+ ALRM = 14,
+ TERM = 15,
+ USR1 = 16,
+ USR2 = 17,
+ CHLD = 18,
+ PWR = 19,
+ VTALRM = 20,
+ PROF = 21,
+ IO = 22,
+ WINCH = 23,
+ STOP = 24,
+ TSTP = 25,
+ CONT = 26,
+ TTIN = 27,
+ TTOU = 28,
+ URG = 29,
+ XFSZ = 30,
+ SYS = 31,
+ _,
} else enum(u32) {
pub const BLOCK = 0;
pub const UNBLOCK = 1;
@@ -4231,8 +4617,20 @@ pub const SOCK = struct {
pub const SEQPACKET = 5;
pub const DCCP = 6;
pub const PACKET = 10;
- pub const CLOEXEC = if (is_sparc) 0o20000000 else 0o2000000;
- pub const NONBLOCK = if (is_mips) 0o200 else if (is_sparc) 0o40000 else 0o4000;
+ pub const CLOEXEC = if (is_sparc)
+ 0o20000000
+ else if (native_arch == .alpha)
+ 0o10000000
+ else
+ 0o2000000;
+ pub const NONBLOCK = if (is_mips)
+ 0o200
+ else if (is_sparc)
+ 0o40000
+ else if (is_hppa or native_arch == .alpha)
+ 0x40000000
+ else
+ 0o4000;
};
pub const TCP = struct {
@@ -4646,6 +5044,77 @@ pub const SO = if (is_mips) struct {
pub const RCVTIMEO_NEW = 68;
pub const SNDTIMEO_NEW = 69;
pub const DETACH_REUSEPORT_BPF = 71;
+} else if (native_arch == .alpha) struct {
+ pub const DEBUG = 1;
+ pub const REUSEADDR = 0x0004;
+ pub const KEEPALIVE = 0x0008;
+ pub const DONTROUTE = 0x0010;
+ pub const BROADCAST = 0x0020;
+ pub const LINGER = 0x0080;
+ pub const OOBINLINE = 0x0100;
+ pub const REUSEPORT = 0x0200;
+
+ pub const SNDBUF = 0x1001;
+ pub const RCVBUF = 0x1002;
+ pub const SNDLOWAT = 0x1011;
+ pub const RCVLOWAT = 0x1010;
+ pub const RCVTIMEO = 0x1012;
+ pub const SNDTIMEO = 0x1013;
+ pub const ERROR = 0x1007;
+ pub const TYPE = 0x1008;
+ pub const ACCEPTCONN = 0x1014;
+ pub const PROTOCOL = 0x1028;
+ pub const DOMAIN = 0x1029;
+
+ pub const NO_CHECK = 11;
+ pub const PRIORITY = 12;
+ pub const BSDCOMPAT = 14;
+ pub const PASSCRED = 17;
+ pub const PEERCRED = 18;
+ pub const PEERSEC = 30;
+ pub const SNDBUFFORCE = 0x100a;
+ pub const RCVBUFFORCE = 0x100b;
+ pub const SECURITY_AUTHENTICATION = 19;
+ pub const SECURITY_ENCRYPTION_TRANSPORT = 20;
+ pub const SECURITY_ENCRYPTION_NETWORK = 21;
+ pub const BINDTODEVICE = 25;
+ pub const ATTACH_FILTER = 26;
+ pub const DETACH_FILTER = 27;
+ pub const GET_FILTER = ATTACH_FILTER;
+ pub const PEERNAME = 28;
+ pub const TIMESTAMP_OLD = 29;
+ pub const PASSSEC = 34;
+ pub const TIMESTAMPNS_OLD = 35;
+ pub const MARK = 36;
+ pub const TIMESTAMPING_OLD = 37;
+ pub const RXQ_OVFL = 40;
+ pub const WIFI_STATUS = 41;
+ pub const PEEK_OFF = 42;
+ pub const NOFCS = 43;
+ pub const LOCK_FILTER = 44;
+ pub const SELECT_ERR_QUEUE = 45;
+ pub const BUSY_POLL = 46;
+ pub const MAX_PACING_RATE = 47;
+ pub const BPF_EXTENSIONS = 48;
+ pub const INCOMING_CPU = 49;
+ pub const ATTACH_BPF = 50;
+ pub const DETACH_BPF = DETACH_FILTER;
+ pub const ATTACH_REUSEPORT_CBPF = 51;
+ pub const ATTACH_REUSEPORT_EBPF = 52;
+ pub const CNX_ADVICE = 53;
+ pub const MEMINFO = 55;
+ pub const INCOMING_NAPI_ID = 56;
+ pub const COOKIE = 57;
+ pub const PEERGROUPS = 59;
+ pub const ZEROCOPY = 60;
+ pub const TXTIME = 61;
+ pub const BINDTOIFINDEX = 62;
+ pub const TIMESTAMP_NEW = 63;
+ pub const TIMESTAMPNS_NEW = 64;
+ pub const TIMESTAMPING_NEW = 65;
+ pub const RCVTIMEO_NEW = 66;
+ pub const SNDTIMEO_NEW = 67;
+ pub const DETACH_REUSEPORT_BPF = 68;
} else struct {
pub const DEBUG = 1;
pub const REUSEADDR = 2;
@@ -4731,7 +5200,10 @@ pub const SCM = struct {
};
pub const SOL = struct {
- pub const SOCKET = if (is_mips or is_sparc) 65535 else 1;
+ pub const SOCKET = if (is_mips or is_sparc or native_arch == .alpha)
+ 0xffff
+ else
+ 1;
pub const IP = 0;
pub const IPV6 = 41;
@@ -5318,7 +5790,7 @@ pub const T = if (is_mips) struct {
pub const IOCSERSETMULTI = 0x5490;
pub const IOCMIWAIT = 0x5491;
pub const IOCGICOUNT = 0x5492;
-} else if (is_ppc) struct {
+} else if (is_ppc or native_arch == .alpha) struct {
pub const FIOCLEX = IOCTL.IO('f', 1);
pub const FIONCLEX = IOCTL.IO('f', 2);
pub const FIOASYNC = IOCTL.IOW('f', 125, c_int);
@@ -6102,6 +6574,15 @@ pub const TFD = switch (native_arch) {
pub const TIMER = TFD_TIMER;
},
+ .alpha => packed struct(u32) {
+ _0: u2 = 0,
+ NONBLOCK: bool = false,
+ _3: u18 = 0,
+ CLOEXEC: bool = false,
+ _: u10 = 0,
+
+ pub const TIMER = TFD_TIMER;
+ },
else => packed struct(u32) {
_0: u11 = 0,
NONBLOCK: bool = false,
@@ -6131,6 +6612,11 @@ pub const k_sigaction = switch (native_arch) {
flags: c_ulong,
mask: sigset_t,
},
+ .alpha => extern struct {
+ handler: k_sigaction_funcs.handler,
+ mask: sigset_t,
+ flags: c_int,
+ },
else => extern struct {
handler: k_sigaction_funcs.handler,
flags: c_ulong,
@@ -6155,6 +6641,7 @@ pub const Sigaction = struct {
mask: sigset_t,
flags: switch (native_arch) {
.mips, .mipsel, .mips64, .mips64el => c_uint,
+ .alpha => c_int,
else => c_ulong,
},
};
@@ -7625,7 +8112,14 @@ pub const rusage = extern struct {
};
pub const NCC = if (is_ppc) 10 else 8;
-pub const NCCS = if (is_mips) 32 else if (is_ppc) 19 else if (is_sparc) 17 else 32;
+pub const NCCS = if (is_mips)
+ 32
+else if (is_ppc or native_arch == .alpha)
+ 19
+else if (is_sparc)
+ 17
+else
+ 32;
pub const speed_t = if (is_ppc) enum(c_uint) {
B0 = 0x0000000,
@@ -7739,7 +8233,7 @@ pub const speed_t = if (is_ppc) enum(c_uint) {
pub const tcflag_t = if (native_arch == .sparc) c_ulong else c_uint;
-pub const tc_iflag_t = if (is_ppc) packed struct(tcflag_t) {
+pub const tc_iflag_t = if (is_ppc or native_arch == .alpha) packed struct(tcflag_t) {
IGNBRK: bool = false,
BRKINT: bool = false,
IGNPAR: bool = false,
@@ -7775,7 +8269,7 @@ pub const tc_iflag_t = if (is_ppc) packed struct(tcflag_t) {
_15: u17 = 0,
};
-pub const NLDLY = if (is_ppc) enum(u2) {
+pub const NLDLY = if (is_ppc or native_arch == .alpha) enum(u2) {
NL0 = 0,
NL1 = 1,
NL2 = 2,
@@ -7816,7 +8310,7 @@ pub const FFDLY = enum(u1) {
FF1 = 1,
};
-pub const tc_oflag_t = if (is_ppc) packed struct(tcflag_t) {
+pub const tc_oflag_t = if (is_ppc or native_arch == .alpha) packed struct(tcflag_t) {
OPOST: bool = false,
ONLCR: bool = false,
OLCUC: bool = false,
@@ -7875,7 +8369,7 @@ pub const CSIZE = enum(u2) {
CS8 = 3,
};
-pub const tc_cflag_t = if (is_ppc) packed struct(tcflag_t) {
+pub const tc_cflag_t = if (is_ppc or native_arch == .alpha) packed struct(tcflag_t) {
_0: u8 = 0,
CSIZE: CSIZE = .CS5,
CSTOPB: bool = false,
@@ -7922,7 +8416,7 @@ pub const tc_lflag_t = if (is_mips) packed struct(tcflag_t) {
TOSTOP: bool = false,
EXTPROC: bool = false,
_17: u15 = 0,
-} else if (is_ppc) packed struct(tcflag_t) {
+} else if (is_ppc or native_arch == .alpha) packed struct(tcflag_t) {
ECHOKE: bool = false,
ECHOE: bool = false,
ECHOK: bool = false,
@@ -8023,6 +8517,24 @@ pub const V = if (is_mips) enum(u32) {
STOP = 14,
LNEXT = 15,
DISCARD = 16,
+} else if (arch_bits == .alpha) enum(u32) {
+ EOF = 0,
+ EOL = 1,
+ EOL2 = 2,
+ ERASE = 3,
+ WERASE = 4,
+ KILL = 5,
+ REPRINT = 6,
+ SWTC = 7,
+ INTR = 8,
+ QUIT = 9,
+ SUSP = 10,
+ START = 12,
+ STOP = 13,
+ LNEXT = 14,
+ DISCARD = 15,
+ MIN = 16,
+ TIME = 17,
} else enum(u32) {
INTR = 0,
QUIT = 1,
@@ -8053,7 +8565,7 @@ pub const sgttyb = if (is_mips or is_ppc or is_sparc) extern struct {
flags: if (is_mips) c_int else c_short,
} else void;
-pub const tchars = if (is_mips or is_ppc or is_sparc) extern struct {
+pub const tchars = if (is_mips or is_ppc or is_sparc or native_arch == .alpha) extern struct {
intrc: c_char,
quitc: c_char,
startc: c_char,
@@ -8062,7 +8574,7 @@ pub const tchars = if (is_mips or is_ppc or is_sparc) extern struct {
brkc: c_char,
} else void;
-pub const ltchars = if (is_mips or is_ppc or is_sparc) extern struct {
+pub const ltchars = if (is_mips or is_ppc or is_sparc or native_arch == .alpha) extern struct {
suspc: c_char,
dsuspc: c_char,
rprntc: c_char,
@@ -8087,7 +8599,7 @@ pub const termios = if (is_mips or is_sparc) extern struct {
lflag: tc_lflag_t,
line: cc_t,
cc: [NCCS]cc_t,
-} else if (is_ppc) extern struct {
+} else if (is_ppc or native_arch == .alpha) extern struct {
iflag: tc_iflag_t,
oflag: tc_oflag_t,
cflag: tc_cflag_t,
@@ -8107,7 +8619,7 @@ pub const termios = if (is_mips or is_sparc) extern struct {
ospeed: speed_t,
};
-pub const termios2 = if (is_mips) extern struct {
+pub const termios2 = if (is_mips or native_arch == .alpha) extern struct {
iflag: tc_iflag_t,
oflag: tc_oflag_t,
cflag: tc_cflag_t,
@@ -8687,6 +9199,49 @@ pub const rlimit_resource = if (native_arch.isMIPS()) enum(c_int) {
RTTIME = 15,
_,
+} else if (native_arch == .alpha) enum(c_int) {
+ /// Per-process CPU limit, in seconds.
+ CPU = 0,
+ /// Largest file that can be created, in bytes.
+ FSIZE = 1,
+ /// Maximum size of data segment, in bytes.
+ DATA = 2,
+ /// Maximum size of stack segment, in bytes.
+ STACK = 3,
+ /// Largest core file that can be created, in bytes.
+ CORE = 4,
+ /// Largest resident set size, in bytes.
+ /// This affects swapping; processes that are exceeding their
+ /// resident set size will be more likely to have physical memory
+ /// taken from them.
+ RSS = 5,
+ /// Number of open files.
+ NOFILE = 6,
+ /// Address space limit.
+ AS = 7,
+ /// Number of processes.
+ NPROC = 8,
+ /// Locked-in-memory address space.
+ MEMLOCK = 9,
+ /// Maximum number of file locks.
+ LOCKS = 10,
+ /// Maximum number of pending signals.
+ SIGPENDING = 11,
+ /// Maximum bytes in POSIX message queues.
+ MSGQUEUE = 12,
+ /// Maximum nice priority allowed to raise to.
+ /// Nice levels 19 .. -20 correspond to 0 .. 39
+ /// values of this resource limit.
+ NICE = 13,
+ /// Maximum realtime priority allowed for non-privileged
+ /// processes.
+ RTPRIO = 14,
+ /// Maximum CPU time in µs that a process scheduled under a real-time
+ /// scheduling policy may consume without making a blocking system
+ /// call before being forcibly descheduled.
+ RTTIME = 15,
+
+ _,
} else enum(c_int) {
/// Per-process CPU limit, in seconds.
CPU = 0,
@@ -8736,7 +9291,10 @@ pub const rlim_t = u64;
pub const RLIM = struct {
/// No limit
- pub const INFINITY = ~@as(rlim_t, 0);
+ pub const INFINITY: rlim_t = if (native_arch == .alpha)
+ ~@as(u63, 0)
+ else
+ ~@as(rlim_t, 0);
pub const SAVED_MAX = INFINITY;
pub const SAVED_CUR = INFINITY;
diff --git a/lib/std/os/linux/ioctl.zig b/lib/std/os/linux/ioctl.zig
@@ -11,6 +11,7 @@ const bits = switch (@import("builtin").cpu.arch) {
.powerpc64le,
.sparc,
.sparc64,
+ .alpha,
=> .{ .size = 13, .dir = 3, .none = 1, .read = 2, .write = 4 },
else => .{ .size = 14, .dir = 2, .none = 0, .read = 2, .write = 1 },
};
