80 lines
2 KiB
C
80 lines
2 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 it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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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#ifndef MIN
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#define MIN(a,b) ((a) < (b) ? (a) : (b))
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#endif
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#ifndef MAX
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#define MAX(a,b) ((a) > (b) ? (a) : (b))
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#endif
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#define ARRLEN(a) (sizeof(a) / sizeof((a)[0]))
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#define STREQ(a,b) (!strcmp((a), (b)))
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#define TIMEDIFF(t1,t2) (((t1)->tv_sec - (t2)->tv_sec) * 1000 + \
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((t1)->tv_usec - (t2)->tv_usec) / 1000)
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#define MSEC_TO_TIMEVAL(t,tv) { \
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(tv)->tv_sec = (t) / 1000; \
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(tv)->tv_usec = (t) % 1000 * 1000; \
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}
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#define MSEC_ADD_TO_TIMEVAL(t,tv) { \
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(tv)->tv_sec += (t) / 1000; \
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(tv)->tv_usec += (t) % 1000 * 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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char* s_strdup(char*);
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void warn(const char*, ...);
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void die(const char*, ...);
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ssize_t get_line(char**, size_t*, FILE*);
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void size_readable(float*, const char**);
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void time_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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