michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "prio.h"
michael@0: #include "prprf.h"
michael@0: #include "prlink.h"
michael@0: #include "prvrsion.h"
michael@0: 
michael@0: #include "plerror.h"
michael@0: #include "plgetopt.h"
michael@0: 
michael@0: PR_IMPORT(const PRVersionDescription *) libVersionPoint(void);
michael@0: 
michael@0: int main(int argc, char **argv)
michael@0: {
michael@0:     PRIntn rv = 1;
michael@0:     PLOptStatus os;
michael@0:     PRIntn verbosity = 0;
michael@0:     PRLibrary *runtime = NULL;
michael@0:     const char *library_name = NULL;
michael@0:     const PRVersionDescription *version_info;
michael@0: 	char buffer[100];
michael@0: 	PRExplodedTime exploded;
michael@0:     PLOptState *opt = PL_CreateOptState(argc, argv, "d");
michael@0: 
michael@0:     PRFileDesc *err = PR_GetSpecialFD(PR_StandardError);
michael@0: 
michael@0:     while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
michael@0:     {
michael@0:         if (PL_OPT_BAD == os) continue;
michael@0:         switch (opt->option)
michael@0:         {
michael@0:         case 0:  /* fully qualified library name */
michael@0:             library_name = opt->value;
michael@0:             break;
michael@0:         case 'd':  /* verbodity */
michael@0:             verbosity += 1;
michael@0:             break;
michael@0:          default:
michael@0:             PR_fprintf(err, "Usage: version [-d] {fully qualified library name}\n");
michael@0:             return 2;  /* but not a lot else */
michael@0:         }
michael@0:     }
michael@0:     PL_DestroyOptState(opt);
michael@0: 
michael@0:     if (NULL != library_name)
michael@0:     {
michael@0:         runtime = PR_LoadLibrary(library_name);
michael@0:         if (NULL == runtime) {
michael@0: 			PL_FPrintError(err, "PR_LoadLibrary");
michael@0: 			return 3;
michael@0: 		} else {
michael@0:             versionEntryPointType versionPoint = (versionEntryPointType)
michael@0:                 PR_FindSymbol(runtime, "libVersionPoint");
michael@0:             if (NULL == versionPoint) {
michael@0: 				PL_FPrintError(err, "PR_FindSymbol");
michael@0: 				return 4;
michael@0: 			}	
michael@0: 			version_info = versionPoint();
michael@0: 		}
michael@0: 	} else
michael@0: 		version_info = libVersionPoint();	/* NSPR's version info */
michael@0: 
michael@0: 	(void)PR_fprintf(err, "Runtime library version information\n");
michael@0: 	PR_ExplodeTime(
michael@0: 		version_info->buildTime, PR_GMTParameters, &exploded);
michael@0: 	(void)PR_FormatTime(
michael@0: 		buffer, sizeof(buffer), "%d %b %Y %H:%M:%S", &exploded);
michael@0: 	(void)PR_fprintf(err, "  Build time: %s GMT\n", buffer);
michael@0: 	(void)PR_fprintf(
michael@0: 		err, "  Build time: %s\n", version_info->buildTimeString);
michael@0: 	(void)PR_fprintf(
michael@0: 		err, "  %s V%u.%u.%u (%s%s%s)\n",
michael@0: 		version_info->description,
michael@0: 		version_info->vMajor,
michael@0: 		version_info->vMinor,
michael@0: 		version_info->vPatch,
michael@0: 		(version_info->beta ? " beta " : ""),
michael@0: 		(version_info->debug ? " debug " : ""),
michael@0: 		(version_info->special ? " special" : ""));
michael@0: 	(void)PR_fprintf(err, "  filename: %s\n", version_info->filename);
michael@0: 	(void)PR_fprintf(err, "  security: %s\n", version_info->security);
michael@0: 	(void)PR_fprintf(err, "  copyright: %s\n", version_info->copyright);
michael@0: 	(void)PR_fprintf(err, "  comment: %s\n", version_info->comment);
michael@0: 	rv = 0;
michael@0:     return rv;
michael@0: }
michael@0: 
michael@0: /* version.c */