mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-27 02:43:07 +00:00
102 lines
2.4 KiB
C
102 lines
2.4 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#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 */
|