1 files changed, 82 insertions, 0 deletions
diff --git a/lib/isc/win32/thread.c b/lib/isc/win32/thread.c
new file mode 100644
index 0000000..e373e75
--- /dev/null
+++ b/lib/isc/win32/thread.c
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0.  If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#include <process.h>
+
+#include <isc/mutex.h>
+#include <isc/once.h>
+#include <isc/strerr.h>
+#include <isc/thread.h>
+#include <isc/util.h>
+
+#include "trampoline_p.h"
+
+void
+isc_thread_create(isc_threadfunc_t start, isc_threadarg_t arg,
+		  isc_thread_t *threadp) {
+	isc_thread_t thread;
+	unsigned int id;
+	isc__trampoline_t *trampoline_arg;
+
+	trampoline_arg = isc__trampoline_get(start, arg);
+
+	thread = (isc_thread_t)_beginthreadex(NULL, 0, isc__trampoline_run,
+					      trampoline_arg, 0, &id);
+	if (thread == NULL) {
+		char strbuf[ISC_STRERRORSIZE];
+		strerror_r(errno, strbuf, sizeof(strbuf));
+		isc_error_fatal(__FILE__, __LINE__, "_beginthreadex failed: %s",
+				strbuf);
+	}
+
+	*threadp = thread;
+
+	return;
+}
+
+void
+isc_thread_join(isc_thread_t thread, isc_threadresult_t *rp) {
+	DWORD result;
+
+	result = WaitForSingleObject(thread, INFINITE);
+	if (result != WAIT_OBJECT_0) {
+		isc_error_fatal(__FILE__, __LINE__,
+				"WaitForSingleObject() != WAIT_OBJECT_0");
+	}
+	if (rp != NULL && !GetExitCodeThread(thread, rp)) {
+		isc_error_fatal(__FILE__, __LINE__,
+				"GetExitCodeThread() failed: %d",
+				GetLastError());
+	}
+	(void)CloseHandle(thread);
+}
+
+void
+isc_thread_setconcurrency(unsigned int level) {
+	/*
+	 * This is unnecessary on Win32 systems, but is here so that the
+	 * call exists
+	 */
+}
+
+void
+isc_thread_setname(isc_thread_t thread, const char *name) {
+	UNUSED(thread);
+	UNUSED(name);
+}
+
+isc_result_t
+isc_thread_setaffinity(int cpu) {
+	/* no-op on Windows for now */
+	return (ISC_R_SUCCESS);
+}