/usr/include/unagi/util.h is in unagi-dev 0.3.4-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 | /* -*-mode:c;coding:utf-8; c-basic-offset:2;fill-column:70;c-file-style:"gnu"-*-
*
* Copyright (C) 2012 Gaël Le Mignot <kilobug@kilobug.org>
* 2009-2012 Arnaud "arnau" Fontaine <arnau@mini-dweeb.org>
*
* 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 3 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, see
* <http://www.gnu.org/licenses/>.
*/
/** \file
* \brief Miscellaneous helpers not related to X
*/
#ifndef UTIL_H
#define UTIL_H
#include <system.h>
#include <stdint.h>
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#define ssizeof(foo) (ssize_t)sizeof(foo)
#define countof(foo) (ssizeof(foo) / ssizeof(foo[0]))
#define fatal(string, ...) _fatal(true, \
__LINE__, __FUNCTION__, \
string, ## __VA_ARGS__)
#define fatal_no_exit(string, ...) \
_fatal(false, __LINE__, __FUNCTION__, string, ## __VA_ARGS__)
void _fatal(bool, int, const char *, const char *, ...) \
__attribute__ ((format(printf, 4, 5)));
#define warn(string, ...) _warn(__LINE__, \
__FUNCTION__, \
string, ## __VA_ARGS__)
void _warn(int, const char *, const char *, ...)
__attribute__ ((format(printf, 3, 4)));
#define debug(string, ...) _debug(__LINE__, \
__FUNCTION__, \
string, ## __VA_ARGS__)
void _debug(int, const char *, const char *, ...)
__attribute__ ((format(printf, 3, 4)));
#define util_free(mem_pp) \
{ \
typeof(**(mem_pp)) **__ptr = (mem_pp); \
free(*__ptr); \
*__ptr = NULL; \
}
typedef struct _util_itree_t
{
uint32_t key;
int height;
void *value;
struct _util_itree_t *left;
struct _util_itree_t *right;
struct _util_itree_t *parent;
} util_itree_t;
util_itree_t *util_itree_new(void);
util_itree_t *util_itree_insert(util_itree_t *, uint32_t, void *);
void *util_itree_get(util_itree_t *, uint32_t);
util_itree_t *util_itree_remove(util_itree_t *, uint32_t);
uint32_t util_itree_size(util_itree_t *);
void util_itree_free(util_itree_t *);
#ifdef __DEBUG__
#include <stdio.h>
void util_itree_print(FILE *, util_itree_t *);
int util_itree_check(FILE *, util_itree_t *);
#endif /* __DEBUG__ */
#endif /* UTIL_H */
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