1 files changed, 39 insertions, 0 deletions
diff --git a/lib/isc/include/isc/tm.h b/lib/isc/include/isc/tm.h
new file mode 100644
index 0000000..58feec4
--- /dev/null
+++ b/lib/isc/include/isc/tm.h
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+
+#pragma once
+
+/*! \file isc/tm.h
+ * Provides portable conversion routines for struct tm.
+ */
+#include <time.h>
+
+#include <isc/lang.h>
+#include <isc/types.h>
+
+ISC_LANG_BEGINDECLS
+
+time_t
+isc_tm_timegm(struct tm *tm);
+/*
+ * Convert a tm structure to time_t, using UTC rather than the local
+ * time zone.
+ */
+
+char *
+isc_tm_strptime(const char *buf, const char *fmt, struct tm *tm);
+/*
+ * Parse a formatted date string into struct tm.
+ */
+
+ISC_LANG_ENDDECLS