Nice userspace wrappers for ps2kb driver

ulib/Makefile

@@ -10,6 +10,7 @@ SRCFILES := $(call GRABSRC, \
 							string \
 							system \
 							printf \
+							devices \
 						)
 
 CFLAGS += -isystem $(ROOT)/share -isystem $(ROOT)/ulib -isystem $(ROOT)/std/include \

ulib/devices/ps2kb.c

@@ -0,0 +1,8 @@
+#include <stdint.h>
+
+#include <sysdefs/ipcpipe.h>
+#include <system/ipcpipe.h>
+
+int32_t dev_ps2kb_read(int32_t *ch) {
+  return ipcpipe(1, 0, IPCPIPE_READ, (uint8_t *)ch, sizeof(*ch));
+}

ulib/devices/ps2kb.h

@@ -0,0 +1,10 @@
+#ifndef ULIB_DEVICES_PS2KB_H_
+#define ULIB_DEVICES_PS2KB_H_
+
+#include <stdint.h>
+
+#define PS2KB_C(x) ((x) - '@')
+
+int32_t dev_ps2kb_read(int32_t *ch);
+
+#endif // ULIB_DEVICES_PS2KB_H_