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103 lines
2.9 KiB
103 lines
2.9 KiB
/*
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testUtils.c
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Copyright (C) 2011 Belledonne Communications, Grenoble, France
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Author : Johan Pascal
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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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 "typedef.h"
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void printUsage(char *command)
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{
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printf ("Usage:\n %s -p|<input file name>\n\n This executable request one argument either:\n -p : display the computation type(fixed or floating) and exit\nor\n <input file name> : process the input file and write the output in a file with the same prefix a .out extension\n\n",command);
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exit (-1);
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}
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int getArgument(int argc, char *argv[], char** filePrefix)
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{
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/* We have only one argument wich can be either the input filename or -p which will answer either floating or fixed according */
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/* computation mode being fixed or floating point */
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if (argc != 2) {
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printUsage(argv[0]);
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exit (-1);
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}
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if (argv[1][0] == '-') {
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if (argv[1][1] == 'p') { /* -p switch, return fixed or floating and exit */
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#ifdef FLOATING_POINT
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printf ("floating\n");
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#else /* ifdef FLOATING_POINT */
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printf ("fixed\n");
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#endif /* ifdef FLOATING_POINT */
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exit(0);
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} else { /* unknow switch, display usage and exit */
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printUsage(argv[0]);
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exit (-1);
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}
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} else { /* argument is the input file */
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/* get the input file prefix */
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int i = strlen(argv[1])-1;
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int pos = 0;
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while (pos==0) {
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if (argv[1][i]=='.') {
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pos = i;
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}
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i--;
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if (i==0) {
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printf("%s - Error input file %s doesn't contain any ., impossible to extract prefix\n", argv[0], argv[1]);
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exit(-1);
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}
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}
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*filePrefix = malloc((pos+3)*sizeof(char));
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strncpy(*filePrefix, argv[1], pos);
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(*filePrefix)[pos]='\0';
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}
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return 0;
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}
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int getArgumentsMultiChannel(int argc, char *argv[], char *filePrefix[])
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{
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while (argc>1) { /* loop over all the argument which shall be input file names */
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argc--;
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/* get the input file prefix */
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int i = strlen(argv[argc])-1;
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int pos = 0;
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while (pos==0) {
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if (argv[argc][i]=='.') {
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pos = i;
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}
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i--;
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if (i==0) {
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printf("%s - Error input file %s doesn't contain any ., impossible to extract prefix\n", argv[0], argv[argc]);
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exit(-1);
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}
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}
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filePrefix[argc-1] = malloc((pos+3)*sizeof(char));
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strncpy(filePrefix[argc-1], argv[argc], pos);
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filePrefix[argc-1][pos]='\0';
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}
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return 0;
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}
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