109 lines
2.7 KiB
Zig
109 lines
2.7 KiB
Zig
pub use @import("wasi/core.zig");
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// Based on https://github.com/CraneStation/wasi-sysroot/blob/wasi/libc-bottom-half/headers/public/wasi/core.h
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// and https://github.com/CraneStation/wasmtime/blob/master/docs/WASI-api.md
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pub const STDIN_FILENO = 0;
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pub const STDOUT_FILENO = 1;
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pub const STDERR_FILENO = 2;
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pub const ESUCCESS = 0;
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pub const E2BIG = 1;
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pub const EACCES = 2;
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pub const EADDRINUSE = 3;
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pub const EADDRNOTAVAIL = 4;
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pub const EAFNOSUPPORT = 5;
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pub const EAGAIN = 6;
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pub const EALREADY = 7;
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pub const EBADF = 8;
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pub const EBADMSG = 9;
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pub const EBUSY = 10;
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pub const ECANCELED = 11;
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pub const ECHILD = 12;
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pub const ECONNABORTED = 13;
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pub const ECONNREFUSED = 14;
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pub const ECONNRESET = 15;
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pub const EDEADLK = 16;
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pub const EDESTADDRREQ = 17;
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pub const EDOM = 18;
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pub const EDQUOT = 19;
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pub const EEXIST = 20;
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pub const EFAULT = 21;
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pub const EFBIG = 22;
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pub const EHOSTUNREACH = 23;
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pub const EIDRM = 24;
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pub const EILSEQ = 25;
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pub const EINPROGRESS = 26;
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pub const EINTR = 27;
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pub const EINVAL = 28;
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pub const EIO = 29;
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pub const EISCONN = 30;
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pub const EISDIR = 31;
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pub const ELOOP = 32;
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pub const EMFILE = 33;
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pub const EMLINK = 34;
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pub const EMSGSIZE = 35;
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pub const EMULTIHOP = 36;
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pub const ENAMETOOLONG = 37;
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pub const ENETDOWN = 38;
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pub const ENETRESET = 39;
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pub const ENETUNREACH = 40;
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pub const ENFILE = 41;
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pub const ENOBUFS = 42;
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pub const ENODEV = 43;
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pub const ENOENT = 44;
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pub const ENOEXEC = 45;
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pub const ENOLCK = 46;
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pub const ENOLINK = 47;
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pub const ENOMEM = 48;
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pub const ENOMSG = 49;
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pub const ENOPROTOOPT = 50;
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pub const ENOSPC = 51;
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pub const ENOSYS = 52;
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pub const ENOTCONN = 53;
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pub const ENOTDIR = 54;
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pub const ENOTEMPTY = 55;
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pub const ENOTRECOVERABLE = 56;
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pub const ENOTSOCK = 57;
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pub const ENOTSUP = 58;
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pub const ENOTTY = 59;
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pub const ENXIO = 60;
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pub const EOVERFLOW = 61;
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pub const EOWNERDEAD = 62;
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pub const EPERM = 63;
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pub const EPIPE = 64;
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pub const EPROTO = 65;
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pub const EPROTONOSUPPORT = 66;
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pub const EPROTOTYPE = 67;
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pub const ERANGE = 68;
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pub const EROFS = 69;
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pub const ESPIPE = 70;
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pub const ESRCH = 71;
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pub const ESTALE = 72;
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pub const ETIMEDOUT = 73;
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pub const ETXTBSY = 74;
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pub const EXDEV = 75;
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pub const ENOTCAPABLE = 76;
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// TODO: implement this like darwin does
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pub fn getErrno(r: usize) usize {
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const signed_r = @bitCast(isize, r);
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return if (signed_r > -4096 and signed_r < 0) @intCast(usize, -signed_r) else 0;
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}
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pub fn exit(status: i32) noreturn {
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proc_exit(@bitCast(exitcode_t, isize(status)));
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}
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pub fn write(fd: i32, buf: [*]const u8, count: usize) usize {
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var nwritten: usize = undefined;
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const iovs = []ciovec_t{ciovec_t{
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.buf = buf,
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.buf_len = count,
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}};
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_ = fd_write(@bitCast(fd_t, isize(fd)), &iovs[0], iovs.len, &nwritten);
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return nwritten;
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}
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