The Tor Browser: nsprpub/pr/tests/version.c@ca08bd8f51b2

     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/. */

     6 #include "prio.h"

     7 #include "prprf.h"

     8 #include "prlink.h"

     9 #include "prvrsion.h"

    11 #include "plerror.h"

    12 #include "plgetopt.h"

    14 PR_IMPORT(const PRVersionDescription *) libVersionPoint(void);

    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");

    28     PRFileDesc *err = PR_GetSpecialFD(PR_StandardError);

    30     while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))

    31     {

    32         if (PL_OPT_BAD == os) continue;

    33         switch (opt->option)

    34         {

    35         case 0:  /* fully qualified library name */

    36             library_name = opt->value;

    37             break;

    38         case 'd':  /* verbodity */

    39             verbosity += 1;

    40             break;

    41          default:

    42             PR_fprintf(err, "Usage: version [-d] {fully qualified library name}\n");

    43             return 2;  /* but not a lot else */

    44         }

    45     }

    46     PL_DestroyOptState(opt);

    48     if (NULL != library_name)

    49     {

    50         runtime = PR_LoadLibrary(library_name);

    51         if (NULL == runtime) {

    52 			PL_FPrintError(err, "PR_LoadLibrary");

    53 			return 3;

    54 		} else {

    55             versionEntryPointType versionPoint = (versionEntryPointType)

    56                 PR_FindSymbol(runtime, "libVersionPoint");

    57             if (NULL == versionPoint) {

    58 				PL_FPrintError(err, "PR_FindSymbol");

    59 				return 4;

    60 			}

    61 			version_info = versionPoint();

    62 		}

    63 	} else

    64 		version_info = libVersionPoint();	/* NSPR's version info */

    66 	(void)PR_fprintf(err, "Runtime library version information\n");

    67 	PR_ExplodeTime(

    68 		version_info->buildTime, PR_GMTParameters, &exploded);

    69 	(void)PR_FormatTime(

    70 		buffer, sizeof(buffer), "%d %b %Y %H:%M:%S", &exploded);

    71 	(void)PR_fprintf(err, "  Build time: %s GMT\n", buffer);

    72 	(void)PR_fprintf(

    73 		err, "  Build time: %s\n", version_info->buildTimeString);

    74 	(void)PR_fprintf(

    75 		err, "  %s V%u.%u.%u (%s%s%s)\n",

    76 		version_info->description,

    77 		version_info->vMajor,

    78 		version_info->vMinor,

    79 		version_info->vPatch,

    80 		(version_info->beta ? " beta " : ""),

    81 		(version_info->debug ? " debug " : ""),

    82 		(version_info->special ? " special" : ""));

    83 	(void)PR_fprintf(err, "  filename: %s\n", version_info->filename);

    84 	(void)PR_fprintf(err, "  security: %s\n", version_info->security);

    85 	(void)PR_fprintf(err, "  copyright: %s\n", version_info->copyright);

    86 	(void)PR_fprintf(err, "  comment: %s\n", version_info->comment);

    87 	rv = 0;

    88     return rv;

    89 }

    91 /* version.c */

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