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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 17:47:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 17:47:29 +0000
commit4f5791ebd03eaec1c7da0865a383175b05102712 (patch)
tree8ce7b00f7a76baa386372422adebbe64510812d4 /third_party/heimdal/lib/roken/gettimeofday.c
parentInitial commit. (diff)
downloadsamba-4f5791ebd03eaec1c7da0865a383175b05102712.tar.xz
samba-4f5791ebd03eaec1c7da0865a383175b05102712.zip
Adding upstream version 2:4.17.12+dfsg.upstream/2%4.17.12+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/heimdal/lib/roken/gettimeofday.c')
-rw-r--r--third_party/heimdal/lib/roken/gettimeofday.c94
1 files changed, 94 insertions, 0 deletions
diff --git a/third_party/heimdal/lib/roken/gettimeofday.c b/third_party/heimdal/lib/roken/gettimeofday.c
new file mode 100644
index 0000000..918b6f6
--- /dev/null
+++ b/third_party/heimdal/lib/roken/gettimeofday.c
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the Institute nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <config.h>
+#include "roken.h"
+#ifndef HAVE_GETTIMEOFDAY
+
+#ifdef _WIN32
+
+typedef BOOL (WINAPI *LPFN_GETSYSTEMTIME) (LPFILETIME);
+
+static LPFN_GETSYSTEMTIME lpGetSystemTime = NULL;
+
+ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
+gettimeofday (struct timeval *tp, void *ignore)
+{
+ FILETIME ft;
+ ULARGE_INTEGER li;
+ ULONGLONG ull;
+
+ if (lpGetSystemTime == NULL) {
+ HANDLE h1;
+ LPFN_GETSYSTEMTIME fn;
+
+ h1 = GetModuleHandle(TEXT("kernel32.dll")); /* no refcount increase */
+ fn = (LPFN_GETSYSTEMTIME)GetProcAddress(h1,
+ "GetSystemTimePreciseAsFileTime");
+ if (fn == NULL)
+ fn = (LPFN_GETSYSTEMTIME)GetProcAddress(h1,
+ "GetSystemTimeAsFileTime");
+ lpGetSystemTime = fn;
+ }
+
+ lpGetSystemTime(&ft);
+ li.LowPart = ft.dwLowDateTime;
+ li.HighPart = ft.dwHighDateTime;
+ ull = li.QuadPart;
+
+ ull -= 116444736000000000i64;
+ ull /= 10i64; /* ull is now in microseconds */
+
+ tp->tv_usec = (ull % 1000000i64);
+ tp->tv_sec = (ull / 1000000i64);
+
+ return 0;
+}
+#else
+
+/*
+ * Simple gettimeofday that only returns seconds.
+ */
+ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
+gettimeofday (struct timeval *tp, void *ignore)
+{
+ time_t t;
+
+ t = time(NULL);
+ tp->tv_sec = (long) t;
+ tp->tv_usec = 0;
+ return 0;
+}
+
+#endif /* !_WIN32 */
+#endif