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misc.h
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misc.h
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/*
* misc.c - Miscellaneous helpers
* Copyright (C) 2011 Jiri Pirko <jpirko@redhat.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _T_MISC_H_
#define _T_MISC_H_
#include <stdio.h>
#include <stdlib.h>
static inline void *myzalloc(size_t size)
{
return calloc(1, size);
}
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
static inline void hwaddr_str(char *str, char *hwaddr, size_t len)
{
int i;
for (i = 0; i < len; i++) {
sprintf(str, "%02x:", (unsigned char) hwaddr[i]);
str += 3;
}
*(str - 1) = '\0';
}
static inline size_t hwaddr_str_len(size_t len)
{
return len * 3 + 1;
}
#endif /* _T_MISC_H_ */