diff options
Diffstat (limited to 'src/RawSocketWriter.zig')
| -rw-r--r-- | src/RawSocketWriter.zig | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/RawSocketWriter.zig b/src/RawSocketWriter.zig index a767729..89e5eb4 100644 --- a/src/RawSocketWriter.zig +++ b/src/RawSocketWriter.zig @@ -8,12 +8,14 @@ interface: Writer, socket: gcat.nic.RawSocket, fn drain(io_w: *std.Io.Writer, data: []const []const u8, splat: usize) Writer.Error!usize { + std.debug.print("in drain\n", .{}); const w: *RawSocketWriter = @alignCast(@fieldParentPtr("interface", io_w)); const rem_buf = io_w.unusedCapacitySlice(); var rem_w = Writer.fixed(rem_buf); const res = rem_w.writeSplat(data, splat) catch rem_buf.len; io_w.advance(res); const buffered = io_w.buffered(); + std.debug.print("buffer: {x}\n", .{buffered}); w.socket.linkLayer().send(buffered) catch return error.WriteFailed; _ = io_w.consumeAll(); @@ -21,6 +23,7 @@ fn drain(io_w: *std.Io.Writer, data: []const []const u8, splat: usize) Writer.Er } pub fn init(interface_name: [:0]const u8, buffer: []u8) !RawSocketWriter { + std.debug.assert(buffer.len > 0); return .{ .interface = .{ .vtable = &.{ .drain = drain }, |