1 files changed, 86 insertions, 0 deletions
diff --git a/include/timepps.h b/include/timepps.h
new file mode 100644
index 0000000..c9277ce
--- /dev/null
+++ b/include/timepps.h
@@ -0,0 +1,86 @@
+/*
+ * ----------------------------------------------------------------------------
+ * "THE BEER-WARE LICENSE" (Revision 42):
+ * <phk@FreeBSD.org> wrote this file.  As long as you retain this notice you
+ * can do whatever you want with this stuff. If we meet some day, and you think
+ * this stuff is worth it, you can buy me a beer in return.   Poul-Henning Kamp
+ * ----------------------------------------------------------------------------
+ *
+ * $Id$
+ *
+ * The is a FreeBSD protype version of the "draft-mogul-pps-api-02.txt" 
+ * specification for Pulse Per Second timing interfaces.
+ *
+ */
+
+#ifndef _TIME_PPS_H_
+#define	_TIME_PPS_H_
+
+#include <sys/timepps.h>
+
+int time_pps_create(int filedes, pps_handle_t *handle);
+int time_pps_destroy(pps_handle_t handle);
+int time_pps_setparams(pps_handle_t handle, const pps_params_t *ppsparams);
+int time_pps_getparams(pps_handle_t handle, pps_params_t *ppsparams);
+int time_pps_getcap(pps_handle_t handle, int *mode);
+int time_pps_fetch(pps_handle_t handle, pps_info_t *ppsinfobuf);
+int time_pps_wait(pps_handle_t handle, const struct timespec *timeout, 
+	pps_info_t *ppsinfobuf);
+
+__inline int
+time_pps_create(int filedes, pps_handle_t *handle)
+{
+	int error;
+
+	*handle = -1;
+	error = ioctl(filedes, PPS_IOC_CREATE, 0);
+	if (error < 0) 
+		return (-1);
+	*handle = filedes;
+	return (0);
+}
+
+__inline int
+time_pps_destroy(pps_handle_t handle)
+{
+	return (ioctl(handle, PPS_IOC_DESTROY, 0));
+}
+
+__inline int
+time_pps_setparams(pps_handle_t handle, const pps_params_t *ppsparams)
+{
+	return (ioctl(handle, PPS_IOC_SETPARAMS, ppsparams));
+}
+
+__inline int
+time_pps_getparams(pps_handle_t handle, pps_params_t *ppsparams)
+{
+	return (ioctl(handle, PPS_IOC_GETPARAMS, ppsparams));
+}
+
+__inline int 
+time_pps_getcap(pps_handle_t handle, int *mode)
+{
+	return (ioctl(handle, PPS_IOC_GETCAP, mode));
+}
+
+__inline int
+time_pps_fetch(pps_handle_t handle, pps_info_t *ppsinfobuf)
+{
+	return (ioctl(handle, PPS_IOC_FETCH, ppsinfobuf));
+}
+
+__inline int
+time_pps_wait(pps_handle_t handle, const struct timespec *timeout,
+        pps_info_t *ppsinfobuf)
+{
+	int error;
+	struct pps_wait_args arg;
+
+	arg.timeout = *timeout;
+	error = ioctl(handle, PPS_IOC_WAIT, &arg);
+	*ppsinfobuf = arg.pps_info_buf;
+	return (error);
+}
+
+#endif /* !_TIME_PPS_H_ */