zig/lib/std/c/netbsd.zig
Brandon Black 7995697527 std: add IP, IPV6, IPTOS sockopt constants
Because these lists are very long in several cases and quite
varied, I opted to place them in the existing c/foo.zig files.

There are many other sets of network-related constants like this
to add over time across all the OSes.  For now I picked these
because I needed a few constants from each of these namespaces for
my own project, so I tried to flesh out these namespaces
completely as best I could, at least for basic sockopt purposes.

Note windows has some of these already defined in ws2_32 as
individual constants rather than contained in a namespacing
struct.  I'm not sure what to do with that in the long run (break
it and namespace them?), but this doesn't change the status quo
for windows in any case.
2025-09-09 17:01:20 -05:00

355 lines
11 KiB
Zig

const std = @import("../std.zig");
const clock_t = std.c.clock_t;
const pid_t = std.c.pid_t;
const pthread_t = std.c.pthread_t;
const sigval_t = std.c.sigval_t;
const uid_t = std.c.uid_t;
pub const lwpid_t = i32;
pub extern "c" fn _lwp_self() lwpid_t;
pub extern "c" fn pthread_setname_np(thread: pthread_t, name: [*:0]const u8, arg: ?*anyopaque) c_int;
pub const TCIFLUSH = 1;
pub const TCOFLUSH = 2;
pub const TCIOFLUSH = 3;
pub const TCOOFF = 1;
pub const TCOON = 2;
pub const TCIOFF = 3;
pub const TCION = 4;
pub const _ksiginfo = extern struct {
signo: i32,
code: i32,
errno: i32,
// 64bit architectures insert 4bytes of padding here, this is done by
// correctly aligning the reason field
reason: extern union {
rt: extern struct {
pid: pid_t,
uid: uid_t,
value: sigval_t,
},
child: extern struct {
pid: pid_t,
uid: uid_t,
status: i32,
utime: clock_t,
stime: clock_t,
},
fault: extern struct {
addr: *allowzero anyopaque,
trap: i32,
trap2: i32,
trap3: i32,
},
poll: extern struct {
band: i32,
fd: i32,
},
syscall: extern struct {
sysnum: i32,
retval: [2]i32,
@"error": i32,
args: [8]u64,
},
ptrace_state: extern struct {
pe_report_event: i32,
option: extern union {
pe_other_pid: pid_t,
pe_lwp: lwpid_t,
},
},
} align(@sizeOf(usize)),
};
pub const E = enum(u16) {
/// No error occurred.
SUCCESS = 0,
PERM = 1, // Operation not permitted
NOENT = 2, // No such file or directory
SRCH = 3, // No such process
INTR = 4, // Interrupted system call
IO = 5, // Input/output error
NXIO = 6, // Device not configured
@"2BIG" = 7, // Argument list too long
NOEXEC = 8, // Exec format error
BADF = 9, // Bad file descriptor
CHILD = 10, // No child processes
DEADLK = 11, // Resource deadlock avoided
// 11 was AGAIN
NOMEM = 12, // Cannot allocate memory
ACCES = 13, // Permission denied
FAULT = 14, // Bad address
NOTBLK = 15, // Block device required
BUSY = 16, // Device busy
EXIST = 17, // File exists
XDEV = 18, // Cross-device link
NODEV = 19, // Operation not supported by device
NOTDIR = 20, // Not a directory
ISDIR = 21, // Is a directory
INVAL = 22, // Invalid argument
NFILE = 23, // Too many open files in system
MFILE = 24, // Too many open files
NOTTY = 25, // Inappropriate ioctl for device
TXTBSY = 26, // Text file busy
FBIG = 27, // File too large
NOSPC = 28, // No space left on device
SPIPE = 29, // Illegal seek
ROFS = 30, // Read-only file system
MLINK = 31, // Too many links
PIPE = 32, // Broken pipe
// math software
DOM = 33, // Numerical argument out of domain
RANGE = 34, // Result too large or too small
// non-blocking and interrupt i/o
// also: WOULDBLOCK: operation would block
AGAIN = 35, // Resource temporarily unavailable
INPROGRESS = 36, // Operation now in progress
ALREADY = 37, // Operation already in progress
// ipc/network software -- argument errors
NOTSOCK = 38, // Socket operation on non-socket
DESTADDRREQ = 39, // Destination address required
MSGSIZE = 40, // Message too long
PROTOTYPE = 41, // Protocol wrong type for socket
NOPROTOOPT = 42, // Protocol option not available
PROTONOSUPPORT = 43, // Protocol not supported
SOCKTNOSUPPORT = 44, // Socket type not supported
OPNOTSUPP = 45, // Operation not supported
PFNOSUPPORT = 46, // Protocol family not supported
AFNOSUPPORT = 47, // Address family not supported by protocol family
ADDRINUSE = 48, // Address already in use
ADDRNOTAVAIL = 49, // Can't assign requested address
// ipc/network software -- operational errors
NETDOWN = 50, // Network is down
NETUNREACH = 51, // Network is unreachable
NETRESET = 52, // Network dropped connection on reset
CONNABORTED = 53, // Software caused connection abort
CONNRESET = 54, // Connection reset by peer
NOBUFS = 55, // No buffer space available
ISCONN = 56, // Socket is already connected
NOTCONN = 57, // Socket is not connected
SHUTDOWN = 58, // Can't send after socket shutdown
TOOMANYREFS = 59, // Too many references: can't splice
TIMEDOUT = 60, // Operation timed out
CONNREFUSED = 61, // Connection refused
LOOP = 62, // Too many levels of symbolic links
NAMETOOLONG = 63, // File name too long
// should be rearranged
HOSTDOWN = 64, // Host is down
HOSTUNREACH = 65, // No route to host
NOTEMPTY = 66, // Directory not empty
// quotas & mush
PROCLIM = 67, // Too many processes
USERS = 68, // Too many users
DQUOT = 69, // Disc quota exceeded
// Network File System
STALE = 70, // Stale NFS file handle
REMOTE = 71, // Too many levels of remote in path
BADRPC = 72, // RPC struct is bad
RPCMISMATCH = 73, // RPC version wrong
PROGUNAVAIL = 74, // RPC prog. not avail
PROGMISMATCH = 75, // Program version wrong
PROCUNAVAIL = 76, // Bad procedure for program
NOLCK = 77, // No locks available
NOSYS = 78, // Function not implemented
FTYPE = 79, // Inappropriate file type or format
AUTH = 80, // Authentication error
NEEDAUTH = 81, // Need authenticator
// SystemV IPC
IDRM = 82, // Identifier removed
NOMSG = 83, // No message of desired type
OVERFLOW = 84, // Value too large to be stored in data type
// Wide/multibyte-character handling, ISO/IEC 9899/AMD1:1995
ILSEQ = 85, // Illegal byte sequence
// From IEEE Std 1003.1-2001
// Base, Realtime, Threads or Thread Priority Scheduling option errors
NOTSUP = 86, // Not supported
// Realtime option errors
CANCELED = 87, // Operation canceled
// Realtime, XSI STREAMS option errors
BADMSG = 88, // Bad or Corrupt message
// XSI STREAMS option errors
NODATA = 89, // No message available
NOSR = 90, // No STREAM resources
NOSTR = 91, // Not a STREAM
TIME = 92, // STREAM ioctl timeout
// File system extended attribute errors
NOATTR = 93, // Attribute not found
// Realtime, XSI STREAMS option errors
MULTIHOP = 94, // Multihop attempted
NOLINK = 95, // Link has been severed
PROTO = 96, // Protocol error
_,
};
// https://github.com/NetBSD/src/blob/80bf25a5691072d4755e84567ccbdf0729370dea/sys/netinet/in.h#L276
pub const IP = struct {
pub const OPTIONS = 1;
pub const HDRINCL = 2;
pub const TOS = 3;
pub const TTL = 4;
pub const RECVOPTS = 5;
pub const RECVRETOPTS = 6;
pub const RECVDSTADDR = 7;
pub const RETOPTS = 8;
pub const MULTICAST_IF = 9;
pub const MULTICAST_TTL = 10;
pub const MULTICAST_LOOP = 11;
pub const ADD_MEMBERSHIP = 12;
pub const DROP_MEMBERSHIP = 13;
pub const PORTALGO = 18;
pub const PORTRANGE = 19;
pub const RECVIF = 20;
pub const ERRORMTU = 21;
pub const IPSEC_POLICY = 22;
pub const RECVTTL = 23;
pub const MINTTL = 24;
pub const PKTINFO = 25;
pub const RECVPKTINFO = 26;
pub const BINDANY = 27;
pub const SENDSRCADDR = RECVDSTADDR;
pub const DEFAULT_MULTICAST_TTL = 1;
pub const DEFAULT_MULTICAST_LOOP = 1;
pub const MAX_MEMBERSHIPS = 20;
pub const PORTRANGE_DEFAULT = 0;
pub const PORTRANGE_HIGH = 1;
pub const PORTRANGE_LOW = 2;
};
// https://github.com/NetBSD/src/blob/80bf25a5691072d4755e84567ccbdf0729370dea/sys/netinet6/in6.h#L370
pub const IPV6 = struct {
pub const UNICAST_HOPS = 4;
pub const MULTICAST_IF = 9;
pub const MULTICAST_HOPS = 10;
pub const MULTICAST_LOOP = 11;
pub const JOIN_GROUP = 12;
pub const LEAVE_GROUP = 13;
pub const PORTRANGE = 14;
pub const PORTALGO = 17;
pub const @"2292PKTINFO" = 19;
pub const @"2292HOPLIMIT" = 20;
pub const @"2292NEXTHOP" = 21;
pub const @"2292HOPOPTS" = 22;
pub const @"2292DSTOPTS" = 23;
pub const @"2292RTHDR" = 24;
pub const @"2292PKTOPTIONS" = 25;
pub const CHECKSUM = 26;
pub const V6ONLY = 27;
pub const IPSEC_POLICY = 28;
pub const FAITH = 29;
pub const RTHDRDSTOPTS = 35;
pub const RECVPKTINFO = 36;
pub const RECVHOPLIMIT = 37;
pub const RECVRTHDR = 38;
pub const RECVHOPOPTS = 39;
pub const RECVDSTOPTS = 40;
pub const RECVRTHDRDSTOPTS = 41;
pub const USE_MIN_MTU = 42;
pub const RECVPATHMTU = 43;
pub const PATHMTU = 44;
pub const PKTINFO = 46;
pub const HOPLIMIT = 47;
pub const NEXTHOP = 48;
pub const HOPOPTS = 49;
pub const DSTOPTS = 50;
pub const RTHDR = 51;
pub const RECVTCLASS = 57;
pub const OTCLASS = 58;
pub const TCLASS = 61;
pub const DONTFRAG = 62;
pub const PREFER_TEMPADDR = 63;
pub const BINDANY = 64;
pub const RTHDR_LOOSE = 0;
pub const RTHDR_STRICT = 1;
pub const RTHDR_TYPE_0 = 0;
pub const DEFAULT_MULTICAST_HOPS = 1;
pub const DEFAULT_MULTICAST_LOOP = 1;
pub const PORTRANGE_DEFAULT = 0;
pub const PORTRANGE_HIGH = 1;
pub const PORTRANGE_LOW = 2;
};
// https://github.com/NetBSD/src/blob/80bf25a5691072d4755e84567ccbdf0729370dea/sys/netinet/ip.h#L140
pub const IPTOS = struct {
pub const DSCP_CS0 = 0x00;
pub const DSCP_CS1 = 0x20;
pub const DSCP_AF11 = 0x28;
pub const DSCP_AF12 = 0x30;
pub const DSCP_AF13 = 0x38;
pub const DSCP_CS2 = 0x40;
pub const DSCP_AF21 = 0x48;
pub const DSCP_AF22 = 0x50;
pub const DSCP_AF23 = 0x58;
pub const DSCP_CS3 = 0x60;
pub const DSCP_AF31 = 0x68;
pub const DSCP_AF32 = 0x70;
pub const DSCP_AF33 = 0x78;
pub const DSCP_CS4 = 0x80;
pub const DSCP_AF41 = 0x88;
pub const DSCP_AF42 = 0x90;
pub const DSCP_AF43 = 0x98;
pub const DSCP_CS5 = 0xa0;
pub const DSCP_EF = 0xb8;
pub const DSCP_CS6 = 0xc0;
pub const DSCP_CS7 = 0xe0;
pub const CLASS_CS0 = 0x00;
pub const CLASS_CS1 = 0x20;
pub const CLASS_CS2 = 0x40;
pub const CLASS_CS3 = 0x60;
pub const CLASS_CS4 = 0x80;
pub const CLASS_CS5 = 0xa0;
pub const CLASS_CS6 = 0xc0;
pub const CLASS_CS7 = 0xe0;
pub const CLASS_DEFAULT = CLASS_CS0;
pub const CLASS_MASK = 0xe0;
pub fn CLASS(t: anytype) @TypeOf(t) {
return t & CLASS_MASK;
}
pub const DSCP_MASK = 0xfc;
pub fn DSCP(t: anytype) @TypeOf(t) {
return t & DSCP_MASK;
}
pub const ECN_NOTECT = 0x00;
pub const ECN_ECT1 = 0x01;
pub const ECN_ECT0 = 0x02;
pub const ECN_CE = 0x03;
pub const ECN_MASK = 0x03;
pub fn ECN(t: anytype) @TypeOf(t) {
return t & ECN_MASK;
}
pub const ECN_NOT_ECT = 0x00;
pub const LOWDELAY = 0x10;
pub const THROUGHPUT = 0x08;
pub const RELIABILITY = 0x04;
pub const MINCOST = 0x02;
pub const CE = 0x01;
pub const ECT = 0x02;
pub const PREC_NETCONTROL = 0xe0;
pub const PREC_INTERNETCONTROL = 0xc0;
pub const PREC_CRITIC_ECP = 0xa0;
pub const PREC_FLASHOVERRIDE = 0x80;
pub const PREC_FLASH = 0x60;
pub const PREC_IMMEDIATE = 0x40;
pub const PREC_PRIORITY = 0x20;
pub const PREC_ROUTINE = 0x00;
};