зеркало из https://github.com/mozilla/gecko-dev.git
124 строки
4.3 KiB
C
124 строки
4.3 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Netscape Portable Runtime (NSPR).
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998-2000
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "prio.h"
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#include "prprf.h"
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#include "prlink.h"
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#include "prvrsion.h"
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#include "plerror.h"
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#include "plgetopt.h"
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PR_IMPORT(const PRVersionDescription *) libVersionPoint(void);
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PRIntn main(PRIntn argc, char **argv)
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{
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PRIntn rv = 1;
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PLOptStatus os;
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PRIntn verbosity = 0;
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PRLibrary *runtime = NULL;
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const char *library_name = NULL;
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const PRVersionDescription *version_info;
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char buffer[100];
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PRExplodedTime exploded;
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PLOptState *opt = PL_CreateOptState(argc, argv, "d");
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PRFileDesc *err = PR_GetSpecialFD(PR_StandardError);
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while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
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{
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if (PL_OPT_BAD == os) continue;
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switch (opt->option)
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{
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case 0: /* fully qualified library name */
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library_name = opt->value;
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break;
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case 'd': /* verbodity */
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verbosity += 1;
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break;
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default:
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PR_fprintf(err, "Usage: version [-d] {fully qualified library name}\n");
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return 2; /* but not a lot else */
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}
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}
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PL_DestroyOptState(opt);
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if (NULL != library_name)
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{
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runtime = PR_LoadLibrary(library_name);
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if (NULL == runtime) {
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PL_FPrintError(err, "PR_LoadLibrary");
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return 3;
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} else {
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versionEntryPointType versionPoint = (versionEntryPointType)
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PR_FindSymbol(runtime, "libVersionPoint");
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if (NULL == versionPoint) {
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PL_FPrintError(err, "PR_FindSymbol");
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return 4;
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}
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version_info = versionPoint();
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}
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} else
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version_info = libVersionPoint(); /* NSPR's version info */
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(void)PR_fprintf(err, "Runtime library version information\n");
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PR_ExplodeTime(
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version_info->buildTime, PR_GMTParameters, &exploded);
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(void)PR_FormatTime(
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buffer, sizeof(buffer), "%d %b %Y %H:%M:%S", &exploded);
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(void)PR_fprintf(err, " Build time: %s GMT\n", buffer);
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(void)PR_fprintf(
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err, " Build time: %s\n", version_info->buildTimeString);
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(void)PR_fprintf(
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err, " %s V%u.%u.%u (%s%s%s)\n",
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version_info->description,
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version_info->vMajor,
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version_info->vMinor,
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version_info->vPatch,
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(version_info->beta ? " beta " : ""),
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(version_info->debug ? " debug " : ""),
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(version_info->special ? " special" : ""));
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(void)PR_fprintf(err, " filename: %s\n", version_info->filename);
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(void)PR_fprintf(err, " security: %s\n", version_info->security);
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(void)PR_fprintf(err, " copyright: %s\n", version_info->copyright);
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(void)PR_fprintf(err, " comment: %s\n", version_info->comment);
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rv = 0;
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return rv;
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}
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/* version.c */
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