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/* Copyright 2011 Bert Muennich
*
* This file is part of sxiv.
*
* sxiv 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.
*
* sxiv 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 sxiv. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef UTIL_H
#define UTIL_H
#include <stdio.h>
#include <stdarg.h>
#include <dirent.h>
#include <sys/time.h>
#include <sys/types.h>
#include "types.h"
#ifndef MIN
#define MIN(a,b) ((a) < (b) ? (a) : (b))
#endif
#ifndef MAX
#define MAX(a,b) ((a) > (b) ? (a) : (b))
#endif
#define ARRLEN(a) (sizeof(a) / sizeof((a)[0]))
#define STREQ(s1,s2) (strcmp((s1), (s2)) == 0)
#define TV_DIFF(t1,t2) (((t1)->tv_sec - (t2)->tv_sec ) * 1000 + \
((t1)->tv_usec - (t2)->tv_usec) / 1000)
#define TV_SET_MSEC(tv,t) { \
(tv)->tv_sec = (t) / 1000; \
(tv)->tv_usec = (t) % 1000 * 1000; \
}
#define TV_ADD_MSEC(tv,t) { \
(tv)->tv_sec += (t) / 1000; \
(tv)->tv_usec += (t) % 1000 * 1000; \
}
typedef struct {
DIR *dir;
char *name;
int d;
char **stack;
int stcap;
int stlen;
} r_dir_t;
extern const char *progname;
void* emalloc(size_t);
void* erealloc(void*, size_t);
char* estrdup(const char*);
void error(int, int, const char*, ...);
void size_readable(float*, const char**);
int r_opendir(r_dir_t*, const char*);
int r_closedir(r_dir_t*);
char* r_readdir(r_dir_t*);
int r_mkdir(char*);
#endif /* UTIL_H */
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