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73 lines
2.0 KiB
C
73 lines
2.0 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include <stdio.h>
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#include <stdlib.h>
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#if defined(XP_UNIX) || defined(XP_OS2) || defined(XP_BEOS)
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#include <sys/time.h>
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#elif defined(_WIN32)
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#include <windows.h>
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#else
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#error "Architecture not supported"
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#endif
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int main(int argc, char **argv)
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{
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#if defined(OMIT_LIB_BUILD_TIME)
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/*
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* Some platforms don't have any 64-bit integer type
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* such as 'long long'. Because we can't use NSPR's
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* PR_snprintf in this program, it is difficult to
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* print a static initializer for PRInt64 (a struct).
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* So we print nothing. The makefiles that build the
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* shared libraries will detect the empty output string
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* of this program and omit the library build time
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* in PRVersionDescription.
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*/
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#elif defined(XP_UNIX) || defined(XP_OS2) || defined(XP_BEOS)
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long long now;
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struct timeval tv;
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#ifdef HAVE_SVID_GETTOD
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gettimeofday(&tv);
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#else
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gettimeofday(&tv, NULL);
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#endif
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now = ((1000000LL) * tv.tv_sec) + (long long)tv.tv_usec;
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#if defined(OSF1)
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fprintf(stdout, "%ld", now);
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#elif defined(BEOS) && defined(__POWERPC__)
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fprintf(stdout, "%Ld", now); /* Metroworks on BeOS PPC */
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#else
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fprintf(stdout, "%lld", now);
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#endif
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#elif defined(_WIN32)
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__int64 now;
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FILETIME ft;
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GetSystemTimeAsFileTime(&ft);
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CopyMemory(&now, &ft, sizeof(now));
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/*
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* 116444736000000000 is the number of 100-nanosecond intervals
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* between Jan. 1, 1601 and Jan. 1, 1970.
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*/
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#ifdef __GNUC__
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now = (now - 116444736000000000LL) / 10LL;
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fprintf(stdout, "%lld", now);
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#else
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now = (now - 116444736000000000i64) / 10i64;
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fprintf(stdout, "%I64d", now);
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#endif
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#else
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#error "Architecture not supported"
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#endif
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return 0;
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} /* main */
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/* now.c */
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