Rework termios wrapping code to try and do the right thing.

 -Erik

1 files changed, 26 insertions, 53 deletions

diff --git a/libc/termios/kernel_termios.h b/libc/termios/kernel_termios.h
index e8969eb76..af6fb2aca 100644
--- a/libc/termios/kernel_termios.h
+++ b/libc/termios/kernel_termios.h
@@ -1,57 +1,30 @@
-/* Copyright (C) 1997 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
 #ifndef _KERNEL_TERMIOS_H
 #define _KERNEL_TERMIOS_H 1
 
-#ifndef __powerpc__
-/* The following corresponds to the values from the Linux 2.1.20 kernel.  */
-
-#define __KERNEL_NCCS 19
-
-struct __kernel_termios
-  {
-    tcflag_t c_iflag;		/* input mode flags */
-    tcflag_t c_oflag;		/* output mode flags */
-    tcflag_t c_cflag;		/* control mode flags */
-    tcflag_t c_lflag;		/* local mode flags */
-    cc_t c_line;		/* line discipline */
-    cc_t c_cc[__KERNEL_NCCS];	/* control characters */
-  };
-
-#else /* powerpc */
-
-#define _HAVE_C_ISPEED
-#define _HAVE_C_OSPEED
-
-#define __KERNEL_NCCS 19
-struct __kernel_termios
-  {
-    tcflag_t c_iflag;		/* input mode flags */
-    tcflag_t c_oflag;		/* output mode flags */
-    tcflag_t c_cflag;		/* control mode flags */
-    tcflag_t c_lflag;		/* local mode flags */
-    cc_t c_cc[__KERNEL_NCCS];	/* control characters */
-    cc_t c_line;		/* line discipline */
-    speed_t c_ispeed;		/* input speed */
-    speed_t c_ospeed;		/* output speed */
-  };
-
-#endif
+#include <sys/types.h>
+
+/* Pull in whatever this particular arch's kernel thinks the kernel version of
+ * struct termios should look like.  It turns out that each arch has a different
+ * opinion on the subject, and different kernel revs use different names... */
+#define termio	    __kernel_termios
+#define winsize	    __kernel_winsize
+#define cc_t	    __kernel_cc_t
+#define speed_t	    __kernel_speed_t
+#define tcflag_t    __kernel_tcflag_t
+#undef NCCS
+#include <asm/termios.h> 
+#define __KERNEL_NCCS	NCCS
+#undef NCCS
+#undef termio
+#undef winsize
+#undef cc_t
+#undef speed_t
+#undef tcflag_t
+
+/* Now pull in libc's version of termios */
+#define termios libc_termios
+#include <termios.h>
+#undef termios
+
+#endif	    /* _KERNEL_TERMIOS_H */
 
-#endif /* kernel_termios.h */