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ae68e889 MW |
1 | # -*-pyrex-*- |
2 | # | |
3 | # $Id$ | |
4 | # | |
5 | # Messing with file descriptors | |
6 | # | |
7 | # (c) 2007 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 | def fdflags(file, | |
29 | unsigned fbic = 0, unsigned fxor = 0, | |
30 | unsigned fdbic = 0, unsigned fdxor = 0): | |
31 | cdef int rc | |
32 | rc = _fdflags(_getfd(fd), fbix, fxor, fdbic, fdxor) | |
33 | if rc < 0: | |
34 | _oserror() | |
35 | return rc | |
36 | ||
37 | def fdsend(sock, file, buffer): | |
38 | cdef void *p | |
39 | cdef int len | |
40 | cdef int rc | |
41 | PyObject_AsReadBuffer(buffer, &p, &len) | |
42 | rc = fdpass_send(_getfd(sock), _getfd(file), p, len) | |
43 | if rc < 0: | |
44 | _oserror() | |
45 | return rc | |
46 | ||
47 | def fdrecv(sock, unsigned size): | |
48 | cdef void *p | |
49 | cdef buf | |
50 | cdef int len | |
51 | cdef PyObject *obj | |
52 | cdef int fd | |
53 | buf = PyString_FromStringAndSize(NULL, len) | |
54 | p = PyString_AS_STRING(buf) | |
55 | len = fdpass_recv(_getfd(sock), &fd, p, size) | |
56 | if len < 0: | |
57 | _oserror() | |
58 | obj = <PyObject *>buf | |
59 | _PyString_Resize(&obj, len) | |
60 | return fd, <object>obj | |
61 | ||
62 | #----- That's all, folks ---------------------------------------------------- |