| /* -*- 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 |
| * http://www.mozilla.org/MPL/ |
| * |
| * 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 |
| * under the terms of either the GPL or the LGPL, and not to allow others to |
| * 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 |
| * the provisions above, a recipient may use your version of this file under |
| * the terms of any one of the MPL, the GPL or the LGPL. |
| * |
| * ***** 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; |
| break; |
| case 'u': /* unsigned */ |
| ui.i = (PRUint32)atoi(opt->value); |
| bui = PR_TRUE; |
| break; |
| case 'h': /* user wants some guidance */ |
| default: |
| Help(); /* so give him an earful */ |
| return 2; /* but not a lot else */ |
| } |
| } |
| PL_DestroyOptState(opt); |
| |
| #if defined(HAVE_LONG_LONG) |
| PR_fprintf(err, "We have long long\n"); |
| #else |
| PR_fprintf(err, "We don't have long long\n"); |
| #endif |
| |
| 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; |
| |
| PR_STDIO_INIT(); |
| rv = PR_Initialize(RealMain, argc, argv, 0); |
| return rv; |
| } /* main */ |
| |
| /* i2l.c */ |