| 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 ---------------------------------------------------- |