From 8a0efa53e44919bcf5ccb1d3353618a82afdf8bc Mon Sep 17 00:00:00 2001
From: Christopher Faylor <me@cgf.cx>
Date: Thu, 17 Feb 2000 19:39:52 +0000
Subject: import newlib-2000-02-17 snapshot

---
 newlib/libc/sys/go32/pc.h | 71 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 newlib/libc/sys/go32/pc.h

(limited to 'newlib/libc/sys/go32/pc.h')

diff --git a/newlib/libc/sys/go32/pc.h b/newlib/libc/sys/go32/pc.h
new file mode 100644
index 000000000..8851d749e
--- /dev/null
+++ b/newlib/libc/sys/go32/pc.h
@@ -0,0 +1,71 @@
+/*
+** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954
+**
+** This file is distributed under the terms listed in the document
+** "copying.dj", available from DJ Delorie at the address above.
+** A copy of "copying.dj" should accompany this file; if not, a copy
+** should be available from where this file was obtained.  This file
+** may not be distributed without a verbatim copy of "copying.dj".
+**
+** This file is distributed WITHOUT ANY WARRANTY; without even the implied
+** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+**
+** Modified by J. Alan Eldridge, Liberty Brokerage, 77 Water St, NYC 10005
+**
+**    added getxkey(), which can read extended keystrokes that start with
+**    0xE0, as well as those which start with 0x00
+**    
+**    added global char ScreenAttrib, the attribute used by ScreenClear():
+**    it defaults to 0x07 so as not to break existing code.
+**
+**    added ScreenMode(), to return the current video mode
+*/
+
+#ifndef _PC_H_
+#define _PC_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+unsigned char inportb(unsigned short port);
+unsigned short inportw(unsigned short port);
+unsigned long inportl(unsigned short port);
+unsigned char inportsb(unsigned short port, unsigned char *buf, unsigned len);
+unsigned short inportsw(unsigned short port, unsigned short *buf, unsigned len);
+unsigned long inportsl(unsigned short port, unsigned long *buf, unsigned len);
+void outportb(unsigned short port, unsigned char data);
+void outportw(unsigned short port, unsigned short data);
+void outportl(unsigned short port, unsigned long data);
+void outportsb(unsigned short port, unsigned char *buf, unsigned len);
+void outportsw(unsigned short port, unsigned short *buf, unsigned len);
+void outportsl(unsigned short port, unsigned long *buf, unsigned len);
+
+int kbhit(void);
+int getkey(void); /* ALT's have 0x100 set */
+int getxkey(void); /* ALT's have 0x100 set, 0xe0 sets 0x200 */
+
+void sound(int frequency);
+#define nosound() sound(0)
+
+extern unsigned char ScreenAttrib;
+extern short *ScreenPrimary;
+extern short *ScreenSecondary;
+
+/* For the primary screen: */
+int ScreenMode(void);
+int ScreenRows(void);
+int ScreenCols(void);
+void ScreenPutChar(int ch, int attr, int x, int y);
+void ScreenSetCursor(int row, int col);
+void ScreenGetCursor(int *row, int *col);
+void ScreenClear(void);
+void ScreenUpdate(void *virtual_screen);
+void ScreenUpdateLine(void *virtual_screen_line, int row);
+void ScreenRetrieve(void *virtual_screen);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
-- 
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