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Diffstat (limited to 'mozilla/nsprpub/config/now.c')
-rw-r--r-- | mozilla/nsprpub/config/now.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/mozilla/nsprpub/config/now.c b/mozilla/nsprpub/config/now.c new file mode 100644 index 0000000..3af5f44 --- /dev/null +++ b/mozilla/nsprpub/config/now.c @@ -0,0 +1,104 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is the Netscape Portable Runtime (NSPR). + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 1998-2000 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +#include <stdio.h> +#include <stdlib.h> + +#if defined(XP_UNIX) || defined(XP_OS2) || defined(XP_BEOS) +#include <sys/time.h> +#elif defined(_WIN32) +#include <windows.h> +#else +#error "Architecture not supported" +#endif + + +int main(int argc, char **argv) +{ +#if defined(OMIT_LIB_BUILD_TIME) + /* + * Some platforms don't have any 64-bit integer type + * such as 'long long'. Because we can't use NSPR's + * PR_snprintf in this program, it is difficult to + * print a static initializer for PRInt64 (a struct). + * So we print nothing. The makefiles that build the + * shared libraries will detect the empty output string + * of this program and omit the library build time + * in PRVersionDescription. + */ +#elif defined(XP_UNIX) || defined(XP_OS2) || defined(XP_BEOS) + long long now; + struct timeval tv; +#ifdef HAVE_SVID_GETTOD + gettimeofday(&tv); +#else + gettimeofday(&tv, NULL); +#endif + now = ((1000000LL) * tv.tv_sec) + (long long)tv.tv_usec; +#if defined(OSF1) + fprintf(stdout, "%ld", now); +#elif defined(BEOS) && defined(__POWERPC__) + fprintf(stdout, "%Ld", now); /* Metroworks on BeOS PPC */ +#else + fprintf(stdout, "%lld", now); +#endif + +#elif defined(_WIN32) + __int64 now; + FILETIME ft; + GetSystemTimeAsFileTime(&ft); + CopyMemory(&now, &ft, sizeof(now)); + /* + * 116444736000000000 is the number of 100-nanosecond intervals + * between Jan. 1, 1601 and Jan. 1, 1970. + */ +#ifdef __GNUC__ + now = (now - 116444736000000000LL) / 10LL; + fprintf(stdout, "%lld", now); +#else + now = (now - 116444736000000000i64) / 10i64; + fprintf(stdout, "%I64d", now); +#endif + +#else +#error "Architecture not supported" +#endif + + return 0; +} /* main */ + +/* now.c */ |