Initial commit of OpenSPARC T2 architecture model.
[OpenSPARC-T2-SAM] / sam-t2 / devtools / amd64 / lib / python2.4 / tty.py
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1"""Terminal utilities."""
2
3# Author: Steen Lumholt.
4
5from termios import *
6
7__all__ = ["setraw", "setcbreak"]
8
9# Indexes for termios list.
10IFLAG = 0
11OFLAG = 1
12CFLAG = 2
13LFLAG = 3
14ISPEED = 4
15OSPEED = 5
16CC = 6
17
18def setraw(fd, when=TCSAFLUSH):
19 """Put terminal into a raw mode."""
20 mode = tcgetattr(fd)
21 mode[IFLAG] = mode[IFLAG] & ~(BRKINT | ICRNL | INPCK | ISTRIP | IXON)
22 mode[OFLAG] = mode[OFLAG] & ~(OPOST)
23 mode[CFLAG] = mode[CFLAG] & ~(CSIZE | PARENB)
24 mode[CFLAG] = mode[CFLAG] | CS8
25 mode[LFLAG] = mode[LFLAG] & ~(ECHO | ICANON | IEXTEN | ISIG)
26 mode[CC][VMIN] = 1
27 mode[CC][VTIME] = 0
28 tcsetattr(fd, when, mode)
29
30def setcbreak(fd, when=TCSAFLUSH):
31 """Put terminal into a cbreak mode."""
32 mode = tcgetattr(fd)
33 mode[LFLAG] = mode[LFLAG] & ~(ECHO | ICANON)
34 mode[CC][VMIN] = 1
35 mode[CC][VTIME] = 0
36 tcsetattr(fd, when, mode)