81 lines
2.4 KiB
C
81 lines
2.4 KiB
C
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
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/***
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This file is part of systemd.
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Copyright 2013 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include <Python.h>
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#include "pyutil.h"
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void cleanup_Py_DECREFp(PyObject **p) {
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if (!*p)
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return;
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Py_DECREF(*p);
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}
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PyObject* absolute_timeout(uint64_t t) {
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if (t == (uint64_t) -1)
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return PyLong_FromLong(-1);
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else {
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struct timespec ts;
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uint64_t n;
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int msec;
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clock_gettime(CLOCK_MONOTONIC, &ts);
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n = (uint64_t) ts.tv_sec * 1000000 + ts.tv_nsec / 1000;
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msec = t > n ? (int) ((t - n + 999) / 1000) : 0;
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return PyLong_FromLong(msec);
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}
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}
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int set_error(int r, const char* path, const char* invalid_message) {
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if (r >= 0)
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return r;
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if (r == -EINVAL && invalid_message)
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PyErr_SetString(PyExc_ValueError, invalid_message);
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else if (r == -ENOMEM)
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PyErr_SetString(PyExc_MemoryError, "Not enough memory");
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else {
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errno = -r;
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PyErr_SetFromErrnoWithFilename(PyExc_OSError, path);
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}
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return -1;
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}
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#if PY_MAJOR_VERSION >=3 && PY_MINOR_VERSION >= 1
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int Unicode_FSConverter(PyObject* obj, void *_result) {
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PyObject **result = _result;
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assert(result);
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if (!obj)
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/* cleanup: we don't return Py_CLEANUP_SUPPORTED, so
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* we can assume that it was PyUnicode_FSConverter. */
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return PyUnicode_FSConverter(obj, result);
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if (obj == Py_None) {
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*result = NULL;
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return 1;
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}
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return PyUnicode_FSConverter(obj, result);
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}
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#endif
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