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- /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
- /*
- * The contents of this file are subject to the Netscape Public License
- * Version 1.0 (the "NPL"); you may not use this file except in
- * compliance with the NPL. You may obtain a copy of the NPL at
- * http://www.mozilla.org/NPL/
- *
- * Software distributed under the NPL is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
- * for the specific language governing rights and limitations under the
- * NPL.
- *
- * The Initial Developer of this code under the NPL is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All Rights
- * Reserved.
- */
-
- #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 */
-
-
- PRIntn main(PRIntn argc, char *argv[])
- {
- PRIntn rv;
-
- PR_STDIO_INIT();
- rv = PR_Initialize(RealMain, argc, argv, 0);
- return rv;
- } /* main */
-
- /* i2l.c */
-