mirror of
https://github.com/rn10950/RetroZilla.git
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79 lines
1.4 KiB
C
79 lines
1.4 KiB
C
/*
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* Simple test driver for MPI library
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*
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* Test 6: Output functions
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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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 <ctype.h>
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#include <limits.h>
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#include "mpi.h"
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void print_buf(FILE *ofp, char *buf, int len)
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{
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int ix, brk = 0;
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for(ix = 0; ix < len; ix++) {
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fprintf(ofp, "%02X ", buf[ix]);
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brk = (brk + 1) & 0xF;
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if(!brk)
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fputc('\n', ofp);
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}
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if(brk)
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fputc('\n', ofp);
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}
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int main(int argc, char *argv[])
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{
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int ix, size;
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mp_int a;
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char *buf;
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if(argc < 2) {
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fprintf(stderr, "Usage: %s <a>\n", argv[0]);
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return 1;
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}
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printf("Test 6: Output functions\n\n");
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mp_init(&a);
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mp_read_radix(&a, argv[1], 10);
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printf("\nConverting to a string:\n");
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printf("Rx Size Representation\n");
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for(ix = 2; ix <= MAX_RADIX; ix++) {
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size = mp_radix_size(&a, ix);
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buf = calloc(size, sizeof(char));
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mp_toradix(&a, buf, ix);
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printf("%2d: %3d: %s\n", ix, size, buf);
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free(buf);
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}
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printf("\nRaw output:\n");
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size = mp_raw_size(&a);
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buf = calloc(size, sizeof(char));
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printf("Size: %d bytes\n", size);
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mp_toraw(&a, buf);
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print_buf(stdout, buf, size);
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free(buf);
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mp_clear(&a);
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return 0;
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}
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