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5b1830f3 MW |
1 | ### -*-pyrex-*- |
2 | ### | |
3 | ### Messing with file descriptors | |
4 | ### | |
5 | ### (c) 2007 Straylight/Edgeware | |
6 | ### | |
ae68e889 | 7 | |
5b1830f3 MW |
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. | |
ae68e889 MW |
25 | |
26 | def fdflags(file, | |
27 | unsigned fbic = 0, unsigned fxor = 0, | |
28 | unsigned fdbic = 0, unsigned fdxor = 0): | |
29 | cdef int rc | |
30 | rc = _fdflags(_getfd(fd), fbix, fxor, fdbic, fdxor) | |
31 | if rc < 0: | |
32 | _oserror() | |
33 | return rc | |
34 | ||
35 | def fdsend(sock, file, buffer): | |
36 | cdef void *p | |
78911cdb | 37 | cdef Py_ssize_t len |
ae68e889 | 38 | cdef int rc |
704500e1 | 39 | PyObject_AsReadBuffer(buffer, <cvp *>&p, &len) |
ae68e889 MW |
40 | rc = fdpass_send(_getfd(sock), _getfd(file), p, len) |
41 | if rc < 0: | |
42 | _oserror() | |
43 | return rc | |
44 | ||
45 | def fdrecv(sock, unsigned size): | |
46 | cdef void *p | |
47 | cdef buf | |
78911cdb | 48 | cdef Py_ssize_t len |
ae68e889 MW |
49 | cdef PyObject *obj |
50 | cdef int fd | |
23bff39b | 51 | buf = PyString_FromStringAndSize(NULL, size) |
ae68e889 MW |
52 | p = PyString_AS_STRING(buf) |
53 | len = fdpass_recv(_getfd(sock), &fd, p, size) | |
54 | if len < 0: | |
55 | _oserror() | |
56 | obj = <PyObject *>buf | |
57 | _PyString_Resize(&obj, len) | |
58 | return fd, <object>obj | |
59 | ||
5b1830f3 | 60 | ###----- That's all, folks -------------------------------------------------- |