[PATCH 04/12] termios: Consolidate Input Modes definitions.

[Gabriel F. T. Gomes]

On Mon, 15 Oct 2018, Adhemerval Zanella wrote:

>This patch consolidates the termios symbolic constants used for input
>modes with c_iflag member on its own header.  The Linux generic implementation
>values match the kernel UAPI and each architecture with deviate values
>have their own implementation (in this case alpha and powerpc).

Doesn't sparc need special treatment, too?

>--- /dev/null
>+++ b/sysdeps/unix/sysv/linux/bits/termios-c_iflag.h
>@@ -0,0 +1,40 @@
> [...]
>+/* c_iflag bits */
>+#define IGNBRK	0000001  /* Ignore break condition.  */
>+#define BRKINT	0000002  /* Signal interrupt on break.  */
>+#define IGNPAR	0000004  /* Ignore characters with parity errors.  */
>+#define PARMRK	0000010  /* Mark parity and framing errors.  */
>+#define INPCK	0000020  /* Enable input parity check.  */
>+#define ISTRIP	0000040  /* Strip 8th bit off characters.  */
>+#define INLCR	0000100  /* Map NL to CR on input.  */
>+#define IGNCR	0000200  /* Ignore CR.  */
>+#define ICRNL	0000400  /* Map CR to NL on input.  */
>+#define IUCLC	0001000  /* Map uppercase characters to lowercase on input
>+			    (not in POSIX).  */
>+#define IXON	0002000  /* Enable start/stop output control.  */
>+#define IXANY	0004000  /* Enable any character to restart output.  */
>+#define IXOFF	0010000  /* Enable start/stop input control.  */
>+#define IMAXBEL	0020000  /* Ring bell when input queue is full
>+			    (not in POSIX).  */
>+#define IUTF8	0040000  /* Input is UTF8 (not in POSIX).  */

The generic defines...

>--- a/sysdeps/unix/sysv/linux/sparc/bits/termios.h
>+++ b/sysdeps/unix/sysv/linux/sparc/bits/termios.h
>@@ -26,23 +26,7 @@ typedef unsigned int tcflag_t;
> [...]
>-/* c_iflag bits */
>-#define IGNBRK	0x00000001
>-#define BRKINT	0x00000002
>-#define IGNPAR	0x00000004
>-#define PARMRK	0x00000008
>-#define INPCK	0x00000010
>-#define ISTRIP	0x00000020
>-#define INLCR	0x00000040
>-#define IGNCR	0x00000080
>-#define ICRNL	0x00000100
>-#define IUCLC	0x00000200
>-#define IXON	0x00000400
>-#define IXANY	0x00000800
>-#define IXOFF	0x00001000
>-#define IMAXBEL	0x00002000
>-#define IUTF8	0x00004000
>+#include <bits/termios-c_iflag.h>

Look different than what sparc used to have.