1 files changed, 70 insertions, 0 deletions
diff --git a/3rdparty/plibsys/src/ptimeprofiler-amiga.c b/3rdparty/plibsys/src/ptimeprofiler-amiga.c
new file mode 100644
index 0000000..c90f1d7
--- /dev/null
+++ b/3rdparty/plibsys/src/ptimeprofiler-amiga.c
@@ -0,0 +1,70 @@
+/*
+ * The MIT License
+ *
+ * Copyright (C) 2017 Alexander Saprykin <saprykin.spb@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * 'Software'), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "ptimeprofiler.h"
+#include "ptimeprofiler-private.h"
+
+#include <proto/timer.h>
+
+static puint64 pp_time_profiler_freq = 1;
+
+puint64
+p_time_profiler_get_ticks_internal ()
+{
+	struct EClockVal eclock;
+
+	ITimer->ReadEClock (&eclock);
+
+	return (((puint64) eclock.ev_hi) * pp_time_profiler_freq + (puint64) eclock.ev_lo);
+}
+
+puint64
+p_time_profiler_elapsed_usecs_internal (const PTimeProfiler *profiler)
+{
+	puint64 value;
+
+	value = p_time_profiler_get_ticks_internal ();
+
+	/* Check for register overflow */
+
+	if (P_UNLIKELY (value < profiler->counter))
+		value += (((puint64) 1) << 32) * pp_time_profiler_freq;
+
+	return (value - profiler->counter) * 1000000ULL / pp_time_profiler_freq;
+}
+
+void
+p_time_profiler_init (void)
+{
+	struct EClockVal eclock;
+
+	pp_time_profiler_freq = (puint64) ITimer->ReadEClock (&eclock);
+}
+
+void
+p_time_profiler_shutdown (void)
+{
+	pp_time_profiler_freq = 1;
+}