--- /dev/null
+/*
+ * The olsr.org Optimized Link-State Routing daemon (olsrd)
+ *
+ * (c) by the OLSR project
+ *
+ * See our Git repository to find out who worked on this file
+ * and thus is a copyright holder on it.
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of olsr.org, olsrd nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Visit http://www.olsr.org for more information.
+ *
+ * If you find this software useful feel free to make a donation
+ * to the project. For more information see the website or contact
+ * the copyright holders.
+ *
+ */
+
+#include "clock_gettime.h"
+
+#include <err.h>
+#include <mach/clock.h>
+#include <mach/mach.h>
+#include <sys/types.h>
+
+int clock_gettime(clockid_t clock_id, struct timespec *tp) {
+ /* The XNU docs prescribe `clock_t` and `tvalspec_t` for the
+ * first two variables; we however use what the header file
+ * in /usr/include/mach/clock.h tells us to (or else the
+ * preprocessor complains). */
+ clock_serv_t clock_name;
+ mach_timespec_t current_clock_value;
+ kern_return_t retval;
+
+ /* Bail out on clock_id's that we don't emulate */
+ if (clock_id != CLOCK_MONOTONIC)
+ err(1, "Unsupported clock_id for mach_clock_gettime emulation");
+
+ /* XXX This could use some more error checking... */
+ host_get_clock_service(mach_host_self(), SYSTEM_CLOCK, &clock_name);
+ retval = clock_get_time(clock_name, ¤t_clock_value);
+ mach_port_deallocate(mach_task_self(), clock_name);
+ tp->tv_sec = current_clock_value.tv_sec;
+ tp->tv_nsec = current_clock_value.tv_nsec;
+
+ return retval;
+}
--- /dev/null
+/*
+ * The olsr.org Optimized Link-State Routing daemon (olsrd)
+ *
+ * (c) by the OLSR project
+ *
+ * See our Git repository to find out who worked on this file
+ * and thus is a copyright holder on it.
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of olsr.org, olsrd nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Visit http://www.olsr.org for more information.
+ *
+ * If you find this software useful feel free to make a donation
+ * to the project. For more information see the website or contact
+ * the copyright holders.
+ *
+ */
+
+#ifndef _MACH_CLOCK_GETTIME_H_
+#define _MACH_CLOCK_GETTIME_H_
+
+#ifdef __MACH__
+
+#include <time.h>
+
+#define CLOCK_MONOTONIC 1 /* Per Linux's time.h */
+typedef int clockid_t; /* Per Linux's types.h, posix_types.h */
+
+/* Per the POSIX Realtime Extensions */
+int clock_gettime(clockid_t clock_id, struct timespec *tp);
+
+#endif /* __MACH__ */
+
+#endif /* _MACH_CLOCK_GETTIME_H_ */
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