--- xnu/xnu-12377.101.15/tools/tests/mktimer/mktimer_test.c
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * Copyright (c) 2016 Apple Inc. All rights reserved.
- *
- * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. The rights granted to you under the License
- * may not be used to create, or enable the creation or redistribution of,
- * unlawful or unlicensed copies of an Apple operating system, or to
- * circumvent, violate, or enable the circumvention or violation of, any
- * terms of an Apple operating system software license agreement.
- *
- * Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
- */
-
-#include <CoreFoundation/CoreFoundation.h>
-#include <unistd.h>
-#include <mach/mach.h>
-#include <mach/mach_time.h>
-
-/* These externs can be removed once the prototypes make it to the SDK */
-extern mach_port_name_t mk_timer_create(void);
-extern kern_return_t mk_timer_arm(mach_port_name_t name, uint64_t expire_time);
-
-#define MK_TIMER_CRITICAL (1)
-extern kern_return_t    mk_timer_arm_leeway(mach_port_name_t  name,
-    uint64_t          mk_timer_flags,
-    uint64_t          mk_timer_expire_time,
-    uint64_t          mk_timer_leeway);
-
-struct mach_timebase_info tbinfo;
-double conversion;
-
-mach_port_t timerPort;
-
-uint64_t interval_abs = 1000000000;
-
-uint32_t use_leeway = 0;
-uint32_t report = 1000;
-
-uint64_t on, lastfire = 0, totaljitter = 0, max_jitter = 0, min_jitter = ~0ULL, jiterations = 0, leeway_ns = 0, leeway_abs = 0;
-uint64_t deadline;
-
-void
-cfmcb(CFMachPortRef port, void *msg, CFIndex size, void *msginfo)
-{
-	uint64_t ctime = mach_absolute_time();
-	uint64_t jitter = 0;
-
-	if (deadline) {
-		jitter = (ctime - deadline);
-		if (jitter > max_jitter) {
-			max_jitter = jitter;
-		}
-
-		if (jitter < min_jitter) {
-			min_jitter = jitter;
-		}
-
-		totaljitter += jitter;
-		if ((++jiterations % report) == 0) {
-			printf("max_jitter: %g (ns), min_jitter: %g (ns), average_jitter: %g (ns)\n", max_jitter * conversion, min_jitter * conversion, ((double)totaljitter / (double)jiterations) * conversion);
-			max_jitter = 0; min_jitter = ~0ULL; jiterations = 0; totaljitter = 0;
-		}
-	}
-
-	deadline = mach_absolute_time() + interval_abs;
-
-	if (use_leeway) {
-		mk_timer_arm_leeway(timerPort, MK_TIMER_CRITICAL, deadline, leeway_abs);
-	} else {
-		mk_timer_arm(timerPort, deadline);
-	}
-}
-
-int
-main(int argc, char **argv)
-{
-	if (argc != 4) {
-		printf("Usage: mktimer_test <interval_ns> <use leeway trap> <leeway_ns>\n");
-		return 0;
-	}
-
-	on = strtoul(argv[1], NULL, 0);
-	use_leeway = strtoul(argv[2], NULL, 0);
-
-	mach_timebase_info(&tbinfo);
-	conversion = ((double)tbinfo.numer / (double) tbinfo.denom);
-
-	leeway_ns = strtoul(argv[3], NULL, 0);
-
-	leeway_abs = leeway_ns / conversion;
-	printf("Interval in ns: %llu, timebase conversion: %g, use leeway syscall: %d, leeway_ns: %llu\n", on, conversion, !!use_leeway, leeway_ns);
-
-	interval_abs = on / conversion;
-
-	uint64_t cID = 0;
-	CFMachPortContext context = (CFMachPortContext){
-		1,
-		(void *)cID,
-		NULL,
-		NULL,
-		NULL,
-	};
-
-	timerPort = mk_timer_create();
-	CFMachPortRef port = CFMachPortCreateWithPort(NULL, timerPort, cfmcb, &context, NULL);
-	CFRunLoopSourceRef eventSource = CFMachPortCreateRunLoopSource(NULL, port, -1);
-	CFRunLoopAddSource(CFRunLoopGetCurrent(), eventSource, kCFRunLoopDefaultMode);
-	CFRelease(eventSource);
-
-	if (use_leeway) {
-		mk_timer_arm_leeway(timerPort, MK_TIMER_CRITICAL, mach_absolute_time() + interval_abs, leeway_abs);
-	} else {
-		mk_timer_arm(timerPort, mach_absolute_time() + interval_abs);
-	}
-
-	for (;;) {
-		CFRunLoopRun();
-	}
-	return 0;
-}