nsxiv/util.h

44 lines
1.3 KiB
C

/* sxiv: util.h
* Copyright (c) 2011 Bert Muennich <muennich at informatik.hu-berlin.de>
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef UTIL_H
#define UTIL_H
#include <stdio.h>
#include <stdarg.h>
#define ABS(a) ((a) < 0 ? (-(a)) : (a))
#define MIN(a,b) ((a) < (b) ? (a) : (b))
#define MAX(a,b) ((a) > (b) ? (a) : (b))
#define LEN(a) (sizeof(a) / sizeof(a[0]))
#define TV_TO_DOUBLE(x) ((double) ((x).tv_sec) + 0.000001 * \
(double) ((x).tv_usec))
void* s_malloc(size_t);
void* s_realloc(void*, size_t);
void warn(const char*, ...);
void die(const char*, ...);
void size_readable(float*, const char**);
char* readline(FILE*);
#endif /* UTIL_H */