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1 | # -*-pyrex-*- |
2 | # |
3 | # $Id$ |
4 | # |
5 | # Miscellaneous support gubbins |
6 | # |
7 | # (c) 2005 Straylight/Edgeware |
8 | # |
9 | |
10 | #----- Licensing notice ----------------------------------------------------- |
11 | # |
12 | # This file is part of the Python interface to mLib. |
13 | # |
14 | # mLib/Python is free software; you can redistribute it and/or modify |
15 | # it under the terms of the GNU General Public License as published by |
16 | # the Free Software Foundation; either version 2 of the License, or |
17 | # (at your option) any later version. |
18 | # |
19 | # mLib/Python is distributed in the hope that it will be useful, |
20 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
21 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
22 | # GNU General Public License for more details. |
23 | # |
24 | # You should have received a copy of the GNU General Public License |
25 | # along with mLib/Python; if not, write to the Free Software Foundation, |
26 | # Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
27 | |
28 | cdef object _u32(uint32 x): |
29 | if x < LONG_MAX: |
30 | return PyInt_FromLong(x) |
31 | else: |
32 | return PyLong_FromUnsignedLong(x) |
33 | |
34 | cdef object _oserror(): |
35 | raise OSError, (errno, strerror(errno)) |
36 | |
37 | cdef object _tobool(int i): |
38 | if i: |
39 | return True |
40 | else: |
41 | return False |
42 | |
43 | cdef int _getfd(object fdobj): |
44 | try: |
45 | return fdobj |
46 | except TypeError: |
47 | return fdobj.fileno() |
48 | |
49 | cdef object _checkcallable(f, what): |
50 | if f is not None and not callable(f): |
51 | raise TypeError, '%s must be callable' % what |
52 | return f |
53 | |
54 | cdef object _maybecall(f, args): |
55 | if f is None: |
56 | return None |
57 | return f(*args) |
58 | |
59 | #----- That's all, folks ---------------------------------------------------- |