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92 lines
2.8 KiB
C
92 lines
2.8 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 "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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int main(int 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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