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