diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 17:47:29 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 17:47:29 +0000 |
commit | 4f5791ebd03eaec1c7da0865a383175b05102712 (patch) | |
tree | 8ce7b00f7a76baa386372422adebbe64510812d4 /third_party/heimdal/lib/roken/gettimeofday.c | |
parent | Initial commit. (diff) | |
download | samba-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.c | 94 |
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 |