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Modules/openssl.include/openssl/e_ostime.h

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+/*
+ * Copyright 2023 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#ifndef OPENSSL_E_OSTIME_H
+# define OPENSSL_E_OSTIME_H
+# pragma once
+
+# include <openssl/macros.h>
+# include <openssl/opensslconf.h>
+# include <openssl/e_os2.h>
+
+/*
+ * This header guarantees that 'struct timeval' will be available. It includes
+ * the minimum headers needed to facilitate this. This may still be a
+ * substantial set of headers on some platforms (e.g. <winsock2.h> on Win32).
+ */
+
+# if defined(OPENSSL_SYS_WINDOWS)
+#  if !defined(_WINSOCKAPI_)
+    /*
+     * winsock2.h defines _WINSOCK2API_ and both winsock2.h and winsock.h define
+     * _WINSOCKAPI_. Both of these provide struct timeval. Don't include
+     * winsock2.h if either header has been included to avoid breakage with
+     * applications that prefer to use <winsock.h> over <winsock2.h>.
+     */
+#   include <winsock2.h>
+#  endif
+# else
+#  include <sys/time.h>
+# endif
+
+#endif