[pypy-svn] r44208 - pypy/branch/kill-ctypes/pypy/rlib

[fijal at codespeak.net]

Author: fijal
Date: Tue Jun 12 23:19:39 2007
New Revision: 44208

Added:
   pypy/branch/kill-ctypes/pypy/rlib/rtermios.py
Log:
Add low-level implementation of termios


Added: pypy/branch/kill-ctypes/pypy/rlib/rtermios.py
==============================================================================
--- (empty file)
+++ pypy/branch/kill-ctypes/pypy/rlib/rtermios.py	Tue Jun 12 23:19:39 2007
@@ -0,0 +1,32 @@
+# This are here only because it's always better safe than sorry.
+# The issue is that from-time-to-time CPython's termios.tcgetattr
+# returns list of mostly-strings of length one, but with few ints
+# inside, so we make sure it works
+
+import termios
+from termios import *
+
+def tcgetattr(fd):
+    # NOT_RPYTHON
+    lst = list(termios.tcgetattr(fd))
+    cc = lst[-1]
+    next_cc = []
+    for c in cc:
+        if isinstance(c, int):
+            next_cc.append(chr(c))
+        else:
+            next_cc.append(c)
+    lst[-1] = next_cc
+    return tuple(lst)
+
+def tcsetattr(fd, when, mode):
+    # NOT_RPYTHON
+    # there are some bizarre requirements for that, stealing directly
+    # from cpython
+    mode_l = list(mode)
+    if mode_l[3] & termios.ICANON:
+        cc = mode_l[-1]
+        cc[termios.VMIN] = ord(cc[termios.VMIN])
+        cc[termios.VTIME] = ord(cc[termios.VTIME])
+        mode_l[-1] = cc
+    return termios.tcsetattr(fd, when, mode_l)