ijksdl_misc.h
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/*****************************************************************************
* ijksdl_misc.h
*****************************************************************************
*
* copyright (c) 2013 Zhang Rui <bbcallen@gmail.com>
*
* This file is part of ijkPlayer.
*
* ijkPlayer 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.
*
* ijkPlayer 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 ijkPlayer; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef IJKSDL__IJKSDL_MISC_H
#define IJKSDL__IJKSDL_MISC_H
#include <stdlib.h>
//#include <memory.h>
#ifndef IJKMAX
#define IJKMAX(a, b) ((a) > (b) ? (a) : (b))
#endif
#ifndef IJKMIN
#define IJKMIN(a, b) ((a) < (b) ? (a) : (b))
#endif
#ifndef IJKALIGN
#define IJKALIGN(x, align) ((( x ) + (align) - 1) / (align) * (align))
#endif
#define IJK_CHECK_RET(condition__, retval__, ...) \
if (!(condition__)) { \
ALOGE(__VA_ARGS__); \
return (retval__); \
}
#ifndef NELEM
#define NELEM(x) ((int) (sizeof(x) / sizeof((x)[0])))
#endif
inline static void *mallocz(size_t size)
{
void *mem = malloc(size);
if (!mem)
return mem;
memset(mem, 0, size);
return mem;
}
inline static void freep(void **mem)
{
if (mem && *mem) {
free(*mem);
*mem = NULL;
}
}
#endif