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fix / debug

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This commit is contained in:
Daniel Samson
2026-07-13 05:41:57 +01:00
parent 3ec14509a0
commit dd044fb115
2 changed files with 21 additions and 21 deletions
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system/drivers/ps2-bus/keyboard.zig
+11 -11
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@@ -72,17 +72,17 @@ fn modifierWord(modifiers: scancode.ModifierSnapshot) u32 {
pub fn main(init: runtime.process.Init) void {
const hid = init.arguments.get(1).?;
if (hid.len == 0) {
_ = runtime.system.write("system/drivers/ps2-bus/keyboard: no HID argument\n");
_ = runtime.system.write("/system/drivers/ps2-bus/keyboard: no HID argument\n");
return;
}
writeLine("system/drivers/ps2-bus/keyboard: starting for hid {s}\n", .{hid});
writeLine("/system/drivers/ps2-bus/keyboard: starting for hid {s}\n", .{hid});
const buffer = runtime.allocator().alloc(device.DeviceDescriptor, 64) catch {
_ = runtime.system.write("system/drivers/ps2-bus/keyboard: out of memory\n");
_ = runtime.system.write("/system/drivers/ps2-bus/keyboard: out of memory\n");
return;
};
if (device.findDeviceDescriptorByHid(buffer, hid) == null) {
writeLine("system/drivers/ps2-bus/keyboard: no device for hid {s}\n", .{hid});
writeLine("/system/drivers/ps2-bus/keyboard: no device for hid {s}\n", .{hid});
return;
}
@@ -90,38 +90,38 @@ pub fn main(init: runtime.process.Init) void {
// absent (as today) it defaults to us.
const layout_name = init.arguments.get(2) orelse "us";
const layout = xkb.byName(layout_name) orelse xkb.us;
writeLine("system/drivers/ps2-bus/keyboard: layout {s}\n", .{layout.name});
writeLine("/system/drivers/ps2-bus/keyboard: layout {s}\n", .{layout.name});
// Attach to the bus: hand it our endpoint, and it forwards every byte the
// keyboard sends (it owns the controller; we own the decoding).
const bus = lookupBus() orelse {
_ = runtime.system.write("system/drivers/ps2-bus/keyboard: ps2-bus service unavailable\n");
_ = runtime.system.write("/system/drivers/ps2-bus/keyboard: ps2-bus service unavailable\n");
return;
};
const endpoint = ipc.createIpcEndpoint() orelse {
_ = runtime.system.write("system/drivers/ps2-bus/keyboard: no endpoint\n");
_ = runtime.system.write("/system/drivers/ps2-bus/keyboard: no endpoint\n");
return;
};
var attach = ps2.AttachRequest{ .device_type = @intFromEnum(ps2.DeviceType.keyboard) };
var attach_reply: [@sizeOf(ps2.AttachReply)]u8 = undefined;
const attached = ipc.callCap(bus, std.mem.asBytes(&attach), &attach_reply, endpoint) catch {
_ = runtime.system.write("system/drivers/ps2-bus/keyboard: attach call failed\n");
_ = runtime.system.write("/system/drivers/ps2-bus/keyboard: attach call failed\n");
return;
};
if (attached.len < @sizeOf(ps2.AttachReply) or
std.mem.bytesToValue(ps2.AttachReply, attach_reply[0..@sizeOf(ps2.AttachReply)]).status != @intFromEnum(ps2.AttachStatus.ok))
{
_ = runtime.system.write("system/drivers/ps2-bus/keyboard: attach refused\n");
_ = runtime.system.write("/system/drivers/ps2-bus/keyboard: attach refused\n");
return;
}
// Broadcast keyboard events through the input service so programs can listen
// for them (docs/input.md).
var source = runtime.input.connectSource() orelse {
_ = runtime.system.write("system/drivers/ps2-bus/keyboard: input service unavailable\n");
_ = runtime.system.write("/system/drivers/ps2-bus/keyboard: input service unavailable\n");
return;
};
_ = runtime.system.write("system/drivers/ps2-bus/keyboard: ok\n");
_ = runtime.system.write("/system/drivers/ps2-bus/keyboard: ok\n");
var decoder = scancode.Decoder{};
var state = scancode.KeyboardState{};