Squash commits for public release

libs/libc/include/termios.h

@@ -0,0 +1,75 @@
+#ifndef _LIBC_TERMIOS_H
+#define _LIBC_TERMIOS_H
+
+#include <sys/_structs.h>
+#include <sys/cdefs.h>
+#include <sys/types.h>
+
+__BEGIN_DECLS
+
+typedef unsigned char cc_t;
+typedef unsigned int speed_t;
+typedef unsigned int tcflag_t;
+
+#define NCCS 32
+struct 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[NCCS]; /* control characters */
+};
+typedef struct termios termios_t;
+
+/* c_cc characters */
+#define VINTR 0
+#define VQUIT 1
+#define VERASE 2
+#define VKILL 3
+#define VEOF 4
+#define VTIME 5
+#define VMIN 6
+#define VSWTC 7
+#define VSTART 8
+#define VSTOP 9
+#define VSUSP 10
+#define VEOL 11
+#define VREPRINT 12
+#define VDISCARD 13
+#define VWERASE 14
+#define VLNEXT 15
+#define VEOL2 16
+
+/* c_lflag bits */
+#define ISIG 0000001
+#define ICANON 0000002
+#define ECHO 0000010
+#define ECHOE 0000020
+#define ECHOK 0000040
+#define ECHONL 0000100
+#define NOFLSH 0000200
+#define TOSTOP 0000400
+#define IEXTEN 0100000
+
+/* tcflow() and TCXONC use these */
+#define TCOOFF 0
+#define TCOON 1
+#define TCIOFF 2
+#define TCION 3
+
+/* tcflush() and TCFLSH use these */
+#define TCIFLUSH 0
+#define TCOFLUSH 1
+#define TCIOFLUSH 2
+
+/* tcsetattr uses these */
+#define TCSANOW 0
+#define TCSADRAIN 1
+#define TCSAFLUSH 2
+
+int tcgetattr(int fd, termios_t* termios_p);
+int tcsetattr(int fd, int optional_actions, const termios_t* termios_p);
+
+__END_DECLS
+
+#endif /* _LIBC_TERMIOS_H */