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/* This file is part of vmod-binlog
Copyright (C) 2013-2014 Sergey Poznyakoff
Vmod-binlog is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
Vmod-binlog is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with vmod-binlog. If not, see <http://www.gnu.org/licenses/>.
*/
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <errno.h>
#include "pack.h"
#include "err.h"
int
main(int argc, char **argv)
{
enum { mode_packin, mode_packout } mode = mode_packin;
struct packinst *pi;
struct packenv *env;
char *end;
int c;
setprogname(argv[0]);
while ((c = getopt(argc, argv, "d")) != EOF) {
switch (c) {
case 'd':
mode = mode_packout;
break;
default:
exit(1);
}
}
argc -= optind;
argv += optind;
if (argc == 0) {
error("not enough arguments");
exit(1);
}
pi = packcomp(argv[0], &end);
if (!pi) {
if (errno == EINVAL) {
error("%s: bad dataspec near %s", argv[0], end);
exit(1);
}
error("%s", strerror(errno));
exit(1);
}
env = packenv_create(packsize(pi));
if (!env) {
error("out of memory");
abort();
}
switch (mode) {
case mode_packin:
env->argv = argv + 1;
env->argc = argc - 1;
packin(pi, env);
fwrite(env->buf_base, env->buf_size, 1, stdout);
break;
case mode_packout:
env->fp = stdout;
fread(env->buf_base, env->buf_size, 1, stdin);
packout(pi, env);
fputc('\n', stdout);
break;
}
packenv_free(env);
packfree(pi);
}
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