1 files changed, 49 insertions, 0 deletions
diff --git a/ports/winnt/ppsapi/loopback/src/loopback-ppsapi.h b/ports/winnt/ppsapi/loopback/src/loopback-ppsapi.h
new file mode 100644
index 000000000000..5541e333ed3b
--- /dev/null
+++ b/ports/winnt/ppsapi/loopback/src/loopback-ppsapi.h
@@ -0,0 +1,49 @@
+//
+// serialpps-ppsapi-provider.h
+//
+// For this tiny project the single header serves as a precompiled header
+// as well, meaning all the bulky headers are included before or within it.
+// Within, in this case.
+//
+
+#define _CRT_SECURE_NO_WARNINGS
+#include <stdio.h>
+#include <windows.h>
+typedef          __int32 int32;
+typedef unsigned __int32 u_int32;
+typedef          __int64 int64;
+typedef unsigned __int64 u_int64;
+#include "timepps.h"
+
+#ifndef UNUSED
+#define UNUSED(item)	((void)(item))
+#endif
+
+/* PPS data structure as captured by the serial line I/O system. This
+ * must match the local definition in 'ntp_iocompletionport.c' or
+ * 'Bad Things (tm)' are bound to happen.
+ */
+struct PpsData {
+	u_long		cc_assert;
+	u_long		cc_clear;
+	ntp_fp_t	ts_assert;
+	ntp_fp_t	ts_clear;
+};
+typedef struct PpsData PPSData_t;
+
+/* prototypes imported from the NTPD executable */
+__declspec(dllimport) HANDLE WINAPI ntp_pps_attach_device(HANDLE hndIo);
+__declspec(dllimport) void   WINAPI ntp_pps_detach_device(HANDLE ppsHandle);
+__declspec(dllimport) BOOL   WINAPI ntp_pps_read(HANDLE ppsHandle, void*, size_t);
+
+/* prototypes exported to the NTPD executable */
+__declspec(dllexport) int WINAPI prov_time_pps_create(HANDLE, pps_handle_t*);
+__declspec(dllexport) int WINAPI prov_time_pps_destroy(pps_unit_t*, void*);
+__declspec(dllexport) int WINAPI prov_time_pps_setparams(pps_unit_t*, void*,
+					const pps_params_t*);
+__declspec(dllexport) int WINAPI prov_time_pps_fetch(pps_unit_t*, void*,
+					const int, pps_info_t*, const struct timespec*);
+__declspec(dllexport) int WINAPI prov_time_pps_kcbind(pps_unit_t*, void*, const int, const int, const int);
+__declspec(dllexport) int WINAPI ppsapi_prov_init(int, pcreate_pps_handle,
+					ppps_ntp_timestamp_from_counter, char*, size_t,
+					char*, size_t);