36 lines
981 B
Zig
36 lines
981 B
Zig
const builtin = @import("builtin");
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const std = @import("std");
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const symbol = @import("../../c.zig").symbol;
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const errno = @import("../../c.zig").errno;
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comptime {
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if (builtin.target.isMuslLibC()) {
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symbol(&unameLinux, "uname");
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}
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if (builtin.target.isWasiLibC()) {
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symbol(&unameWasi, "uname");
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}
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}
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fn unameLinux(uts: *std.os.linux.utsname) callconv(.c) c_int {
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return errno(std.os.linux.uname(uts));
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}
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fn unameWasi(uts: *std.c.utsname) callconv(.c) c_int {
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// note the @bitCast's for NUL termination!
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uts.sysname[0..5].* = @bitCast("wasi".*);
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uts.nodename[0..7].* = @bitCast("(none)".*);
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uts.release[0..6].* = @bitCast("0.0.0".*);
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uts.version[0..6].* = @bitCast("0.0.0".*);
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uts.machine[0..7].* = @bitCast(switch (builtin.target.cpu.arch) {
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.wasm32 => "wasm32",
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.wasm64 => "wasm64",
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else => comptime unreachable,
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}.*);
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uts.domainname[0..7].* = @bitCast("(none)".*);
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return 0;
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}
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