| 1 | const builtin = @import("builtin"); |
| 2 | |
| 3 | const std = @import("std"); |
| 4 | |
| 5 | const symbol = @import("../../c.zig").symbol; |
| 6 | const errno = @import("../../c.zig").errno; |
| 7 | |
| 8 | comptime { |
| 9 | if (builtin.target.isMuslLibC()) { |
| 10 | symbol(&unameLinux, "uname"); |
| 11 | } |
| 12 | |
| 13 | if (builtin.target.isWasiLibC()) { |
| 14 | symbol(&unameWasi, "uname"); |
| 15 | } |
| 16 | } |
| 17 | |
| 18 | fn unameLinux(uts: *std.os.linux.utsname) callconv(.c) c_int { |
| 19 | return errno(std.os.linux.uname(uts)); |
| 20 | } |
| 21 | |
| 22 | fn unameWasi(uts: *std.c.utsname) callconv(.c) c_int { |
| 23 | // note the @bitCast's for NUL termination! |
| 24 | uts.sysname[0..5].* = @bitCast("wasi".*); |
| 25 | uts.nodename[0..7].* = @bitCast("(none)".*); |
| 26 | uts.release[0..6].* = @bitCast("0.0.0".*); |
| 27 | uts.version[0..6].* = @bitCast("0.0.0".*); |
| 28 | uts.machine[0..7].* = @bitCast(switch (builtin.target.cpu.arch) { |
| 29 | .wasm32 => "wasm32", |
| 30 | .wasm64 => "wasm64", |
| 31 | else => comptime unreachable, |
| 32 | }.*); |
| 33 | uts.domainname[0..7].* = @bitCast("(none)".*); |
| 34 | return 0; |
| 35 | } |