reorganize source

[com32] / src / kern / keyb.h

diff --git a/src/kern/keyb.h b/src/kern/keyb.h
new file mode 100644 (file)
index 0000000..dc92f62
--- /dev/null
+++ b/src/kern/keyb.h
@@ -0,0 +1,79 @@
+/*
+pcboot - bootable PC demo/game kernel
+Copyright (C) 2018  John Tsiombikas <nuclear@member.fsf.org>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY, without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+#ifndef KEYB_H_
+#define KEYB_H_
+
+#define KB_ANY         (-1)
+#define KB_ALT         (-2)
+#define KB_CTRL                (-3)
+#define KB_SHIFT       (-4)
+
+/* special keys */
+enum {
+       KB_ESC = 27,
+       KB_BACKSP = 127,
+
+       KB_INSERT, KB_DEL, KB_HOME, KB_END, KB_PGUP, KB_PGDN,
+       KB_LEFT, KB_RIGHT, KB_UP, KB_DOWN,
+       KB_NUM_DOT, KB_NUM_ENTER, KB_NUM_PLUS, KB_NUM_MINUS, KB_NUM_MUL, KB_NUM_DIV,
+       KB_NUM_0, KB_NUM_1, KB_NUM_2, KB_NUM_3, KB_NUM_4,
+       KB_NUM_5, KB_NUM_6, KB_NUM_7, KB_NUM_8, KB_NUM_9,
+
+       KB_LALT, KB_RALT,
+       KB_LCTRL, KB_RCTRL,
+       KB_LSHIFT, KB_RSHIFT,
+       KB_F1, KB_F2, KB_F3, KB_F4, KB_F5, KB_F6,
+       KB_F7, KB_F8, KB_F9, KB_F10, KB_F11, KB_F12,
+       KB_CAPSLK, KB_NUMLK, KB_SCRLK, KB_SYSRQ
+};
+
+void kb_init(void);
+
+void kb_intr_enable(void);
+void kb_intr_disable(void);
+
+int kb_setmode(int mode);
+int kb_getmode(void);
+
+void kb_set_translate(int xlat);
+int kb_get_translate(void);
+
+/* Boolean predicate for testing the current state of a particular key.
+ * You may also pass KB_ANY to test if any key is held down.
+ */
+int kb_isdown(int key);
+
+/* waits for any keypress */
+void kb_wait(void);
+
+/* removes and returns a single key from the input buffer. */
+int kb_getkey(void);
+
+void kb_putback(int key);
+
+/* returns 1 if the keyboard controller is ready to read/write
+ * returns 0 if the wait times out
+ */
+int kb_wait_write(void);
+int kb_wait_read(void);
+
+void kb_send_cmd(unsigned char cmd);
+void kb_send_data(unsigned char data);
+unsigned char kb_read_data(void);
+
+#endif /* KEYB_H_ */