chiark / gitweb /
Overhaul formatting.
[mLib-python] / utils.pyx
CommitLineData
5b1830f3
MW
1### -*-pyrex-*-
2###
3### Miscellaneous support gubbins
4###
5### (c) 2005 Straylight/Edgeware
6###
7
8###----- Licensing notice ---------------------------------------------------
9###
10### This file is part of the Python interface to mLib.
11###
12### mLib/Python is free software; you can redistribute it and/or modify
13### it under the terms of the GNU General Public License as published by
14### the Free Software Foundation; either version 2 of the License, or
15### (at your option) any later version.
16###
17### mLib/Python is distributed in the hope that it will be useful,
18### but WITHOUT ANY WARRANTY; without even the implied warranty of
19### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20### GNU General Public License for more details.
21###
22### You should have received a copy of the GNU General Public License
23### along with mLib/Python; if not, write to the Free Software Foundation,
24### Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
579d0169 25
26cdef object _u32(uint32 x):
1a77d3ed 27 if x <= LONG_MAX:
579d0169 28 return PyInt_FromLong(x)
29 else:
30 return PyLong_FromUnsignedLong(x)
31
32cdef object _oserror():
33 raise OSError, (errno, strerror(errno))
34
35cdef object _tobool(int i):
36 if i:
37 return True
38 else:
39 return False
40
41cdef int _getfd(object fdobj):
42 try:
43 return fdobj
44 except TypeError:
45 return fdobj.fileno()
46
47cdef object _checkcallable(f, what):
48 if f is not None and not callable(f):
49 raise TypeError, '%s must be callable' % what
50 return f
51
52cdef object _maybecall(f, args):
53 if f is None:
54 return None
55 return f(*args)
56
5b1830f3 57###----- That's all, folks --------------------------------------------------