Zig 0.17.0-dev (Split by item)

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setSocketOptionPosix

Threaded.setSocketOptionPosix

fn setSocketOptionPosix(fd: posix.fd_t, level: i32, opt_name: u32, option: u32) !void

File

lib/std/Io/Threaded.zig:12217

Code

fn setSocketOptionPosix(fd: posix.fd_t, level: i32, opt_name: u32, option: u32) !void {
    const o: []const u8 = @ptrCast(&option);
    const syscall: Syscall = try .start();
    while (true) {
        switch (posix.errno(posix.system.setsockopt(fd, level, opt_name, o.ptr, @intCast(o.len)))) {
            .SUCCESS => {
                syscall.finish();
                return;
            },
            .INTR => {
                try syscall.checkCancel();
                continue;
            },
            else => |e| {
                syscall.finish();
                switch (e) {
                    .BADF => |err| return errnoBug(err), // File descriptor used after closed.
                    .NOTSOCK => |err| return errnoBug(err),
                    .INVAL => |err| return errnoBug(err),
                    .FAULT => |err| return errnoBug(err),
                    else => |err| return posix.unexpectedErrno(err),
                }
            },
        }
    }
}