65 lines
1.7 KiB
C
65 lines
1.7 KiB
C
/* sxiv: util.h
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* Copyright (c) 2011 Bert Muennich <muennich at informatik.hu-berlin.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef UTIL_H
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#define UTIL_H
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#include <stdio.h>
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#include <stdarg.h>
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#include <dirent.h>
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#define ABS(a) ((a) < 0 ? (-(a)) : (a))
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#define MIN(a,b) ((a) < (b) ? (a) : (b))
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#define MAX(a,b) ((a) > (b) ? (a) : (b))
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#define LEN(a) (sizeof(a) / sizeof(a[0]))
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#define TV_TO_DOUBLE(x) ((double) ((x).tv_sec) + 0.000001 * \
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(double) ((x).tv_usec))
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#define TIMESPEC_TO_TIMEVAL(tv, ts) { \
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(tv)->tv_sec = (ts)->tv_sec; \
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(tv)->tv_usec = (ts)->tv_nsec / 1000; \
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}
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typedef struct {
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DIR *dir;
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char *name;
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int d;
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char **stack;
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int stcap;
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int stlen;
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} r_dir_t;
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void* s_malloc(size_t);
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void* s_realloc(void*, size_t);
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void warn(const char*, ...);
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void die(const char*, ...);
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void size_readable(float*, const char**);
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char* absolute_path(const char*);
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int r_opendir(r_dir_t*, const char*);
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int r_closedir(r_dir_t*);
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char* r_readdir(r_dir_t*);
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int r_mkdir(const char *);
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#endif /* UTIL_H */
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