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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
* The Original Code is the Netscape Portable Runtime (NSPR).
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998-2000
* the Initial Developer. All Rights Reserved.
* Contributor(s):
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
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* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
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* ***** END LICENSE BLOCK ***** */
#include <stdlib.h>
#include "prio.h"
#include "prinit.h"
#include "prprf.h"
#include "prlong.h"
#include "plerror.h"
#include "plgetopt.h"
typedef union Overlay_i
PRInt32 i;
PRInt64 l;
} Overlay_i;
typedef union Overlay_u
PRUint32 i;
PRUint64 l;
} Overlay_u;
static PRFileDesc *err = NULL;
static void Help(void)
PR_fprintf(err, "Usage: -i n | -u n | -h\n");
PR_fprintf(err, "\t-i n treat following number as signed integer\n");
PR_fprintf(err, "\t-u n treat following number as unsigned integer\n");
PR_fprintf(err, "\t-h This message and nothing else\n");
} /* Help */
static PRIntn PR_CALLBACK RealMain(PRIntn argc, char **argv)
Overlay_i si;
Overlay_u ui;
PLOptStatus os;
PRBool bsi = PR_FALSE, bui = PR_FALSE;
PLOptState *opt = PL_CreateOptState(argc, argv, "hi:u:");
err = PR_GetSpecialFD(PR_StandardError);
while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
if (PL_OPT_BAD == os) continue;
switch (opt->option)
case 'i': /* signed integer */
si.i = (PRInt32)atoi(opt->value);
bsi = PR_TRUE;
case 'u': /* unsigned */
ui.i = (PRUint32)atoi(opt->value);
bui = PR_TRUE;
case 'h': /* user wants some guidance */
Help(); /* so give him an earful */
return 2; /* but not a lot else */
#if defined(HAVE_LONG_LONG)
PR_fprintf(err, "We have long long\n");
PR_fprintf(err, "We don't have long long\n");
if (bsi)
PR_fprintf(err, "Converting %ld: ", si.i);
LL_I2L(si.l, si.i);
PR_fprintf(err, "%lld\n", si.l);
if (bui)
PR_fprintf(err, "Converting %lu: ", ui.i);
LL_I2L(ui.l, ui.i);
PR_fprintf(err, "%llu\n", ui.l);
return 0;
} /* main */
int main(int argc, char **argv)
PRIntn rv;
rv = PR_Initialize(RealMain, argc, argv, 0);
return rv;
} /* main */
/* i2l.c */