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/* -*- c-file-style: "GNU" -*- */
/*
* Copyright © Télécom SudParis.
* See COPYING in top-level directory.
*/
/**
* \file utils/litl_merge.c
* \brief litl_merge A utility for combining both regular trace files and
* archives of traces into archives. The latter is the recursive inclusion
*
* \authors
* Developers are: \n
* Roman Iakymchuk -- roman.iakymchuk@telecom-sudparis.eu \n
* Francois Trahay -- francois.trahay@telecom-sudparis.eu \n
*/
#define _GNU_SOURCE
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/stat.h>
#include "litl_merge.h"
static char* __arch_name;
static char** __trace_names;
static int __nb_traces;
static void __usage(int argc __attribute__((unused)), char **argv) {
fprintf(stderr,
"Usage: %s [-o archive_name] input_filename input_filename ... \n",
argv[0]);
printf(" -?, -h: Display this help and exit\n");
}
static void __parse_args(int argc, char **argv) {
int i, res __attribute__ ((__unused__));
__trace_names = (char **) malloc((argc - 3) * sizeof(char *));
__nb_traces = 0;
for (i = 1; i < argc; i++) {
if ((strcmp(argv[i], "-o") == 0)) {
res = asprintf(&__arch_name, "%s", argv[++i]);
} else if ((strcmp(argv[i], "-h") || strcmp(argv[i], "-?")) == 0) {
__usage(argc, argv);
exit(-1);
} else if (argv[i][0] == '-') {
fprintf(stderr, "Unknown option %s\n", argv[i]);
__usage(argc, argv);
exit(-1);
} else {
res = asprintf(&__trace_names[__nb_traces], "%s", argv[i]);
__nb_traces++;
}
}
if (__arch_name == NULL )
__usage(argc, argv);
}
int main(int argc, char **argv) {
// parse the arguments passed to this program
__parse_args(argc, argv);
litl_merge_traces(__arch_name, __trace_names, __nb_traces);
return EXIT_SUCCESS;
}
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