1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6 #include "prio.h"
7 #include "prprf.h"
8 #include "prlink.h"
9 #include "prvrsion.h"
10
11 #include "plerror.h"
12 #include "plgetopt.h"
13
14 PR_IMPORT(const PRVersionDescription *) libVersionPoint(void);
15
main(int argc,char ** argv)16 int main(int argc, char **argv)
17 {
18 PRIntn rv = 1;
19 PLOptStatus os;
20 PRIntn verbosity = 0;
21 PRLibrary *runtime = NULL;
22 const char *library_name = NULL;
23 const PRVersionDescription *version_info;
24 char buffer[100];
25 PRExplodedTime exploded;
26 PLOptState *opt = PL_CreateOptState(argc, argv, "d");
27
28 PRFileDesc *err = PR_GetSpecialFD(PR_StandardError);
29
30 while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
31 {
32 if (PL_OPT_BAD == os) {
33 continue;
34 }
35 switch (opt->option)
36 {
37 case 0: /* fully qualified library name */
38 library_name = opt->value;
39 break;
40 case 'd': /* verbodity */
41 verbosity += 1;
42 break;
43 default:
44 PR_fprintf(err, "Usage: version [-d] {fully qualified library name}\n");
45 return 2; /* but not a lot else */
46 }
47 }
48 PL_DestroyOptState(opt);
49
50 if (NULL != library_name)
51 {
52 runtime = PR_LoadLibrary(library_name);
53 if (NULL == runtime) {
54 PL_FPrintError(err, "PR_LoadLibrary");
55 return 3;
56 } else {
57 versionEntryPointType versionPoint = (versionEntryPointType)
58 PR_FindSymbol(runtime, "libVersionPoint");
59 if (NULL == versionPoint) {
60 PL_FPrintError(err, "PR_FindSymbol");
61 return 4;
62 }
63 version_info = versionPoint();
64 }
65 } else {
66 version_info = libVersionPoint(); /* NSPR's version info */
67 }
68
69 (void)PR_fprintf(err, "Runtime library version information\n");
70 PR_ExplodeTime(
71 version_info->buildTime, PR_GMTParameters, &exploded);
72 (void)PR_FormatTime(
73 buffer, sizeof(buffer), "%d %b %Y %H:%M:%S", &exploded);
74 (void)PR_fprintf(err, " Build time: %s GMT\n", buffer);
75 (void)PR_fprintf(
76 err, " Build time: %s\n", version_info->buildTimeString);
77 (void)PR_fprintf(
78 err, " %s V%u.%u.%u (%s%s%s)\n",
79 version_info->description,
80 version_info->vMajor,
81 version_info->vMinor,
82 version_info->vPatch,
83 (version_info->beta ? " beta " : ""),
84 (version_info->debug ? " debug " : ""),
85 (version_info->special ? " special" : ""));
86 (void)PR_fprintf(err, " filename: %s\n", version_info->filename);
87 (void)PR_fprintf(err, " security: %s\n", version_info->security);
88 (void)PR_fprintf(err, " copyright: %s\n", version_info->copyright);
89 (void)PR_fprintf(err, " comment: %s\n", version_info->comment);
90 rv = 0;
91 return rv;
92 }
93
94 /* version.c */
95