4a93e035ae
The Initial Developer of the Original Code is Michael J. Fromberger <sting@linguist.dartmouth.edu> git-svn-id: svn://10.0.0.236/trunk@74223 18797224-902f-48f8-a5cc-f745e15eee43
98 lines
2.8 KiB
C
98 lines
2.8 KiB
C
/*
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* basecvt.c
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*
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* Convert integer values specified on the command line from one input
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* base to another. Accepts input and output bases between 2 and 36
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* inclusive.
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*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is the MPI Arbitrary Precision Integer Arithmetic
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* library.
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*
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* The Initial Developer of the Original Code is Michael J. Fromberger.
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* Portions created by Michael J. Fromberger are
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* Copyright (C) 1998, 1999, 2000 Michael J. Fromberger.
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* All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the
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* terms of the GNU General Public License Version 2 or later (the
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* "GPL"), in which case the provisions of the GPL are applicable
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* instead of those above. If you wish to allow use of your
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* version of this file only under the terms of the GPL and not to
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* allow others to use your version of this file under the MPL,
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* indicate your decision by deleting the provisions above and
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* replace them with the notice and other provisions required by
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* the GPL. If you do not delete the provisions above, a recipient
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* may use your version of this file under either the MPL or the GPL.
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*
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* $Id: basecvt.c,v 1.1 2000-07-14 00:44:53 nelsonb%netscape.com Exp $
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "mpi.h"
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#define IBASE 10
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#define OBASE 16
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#define USAGE "Usage: %s ibase obase [value]\n"
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#define MAXBASE 64
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#define MINBASE 2
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int main(int argc, char *argv[])
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{
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int ix, ibase = IBASE, obase = OBASE;
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mp_int val;
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ix = 1;
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if(ix < argc) {
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ibase = atoi(argv[ix++]);
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if(ibase < MINBASE || ibase > MAXBASE) {
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fprintf(stderr, "%s: input radix must be between %d and %d inclusive\n",
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argv[0], MINBASE, MAXBASE);
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return 1;
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}
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}
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if(ix < argc) {
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obase = atoi(argv[ix++]);
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if(obase < MINBASE || obase > MAXBASE) {
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fprintf(stderr, "%s: output radix must be between %d and %d inclusive\n",
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argv[0], MINBASE, MAXBASE);
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return 1;
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}
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}
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mp_init(&val);
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while(ix < argc) {
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char *out;
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int outlen;
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mp_read_radix(&val, argv[ix++], ibase);
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outlen = mp_radix_size(&val, obase);
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out = calloc(outlen, sizeof(char));
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mp_toradix(&val, out, obase);
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printf("%s\n", out);
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free(out);
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}
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mp_clear(&val);
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return 0;
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}
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