/usr/include/syslog-ng/cache.h is in syslog-ng-dev 3.8.1-10.
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 | /*
* Copyright (c) 2002-2013 Balabit
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*
*/
#ifndef CACHE_H_INCLUDED
#define CACHE_H_INCLUDED
#include "syslog-ng.h"
typedef struct _CacheResolver CacheResolver;
typedef struct _Cache Cache;
struct _CacheResolver
{
void *(*resolve_elem)(CacheResolver *self, const gchar *key);
/* NOTE: free_elem lacks a self argument as we are using it as a
* GDestroyNotify callback for hashtables. Lacking a better solution
* (e.g. curried functions) this means that we can't pass self here.
*/
void (*free_elem)(gpointer value);
void (*free_fn)(CacheResolver *self);
};
static inline void *
cache_resolver_resolve_elem(CacheResolver *self, const gchar *key)
{
if (self->resolve_elem)
{
return self->resolve_elem(self, key);
}
return NULL;
}
static inline void
cache_resolver_free(CacheResolver *self)
{
if (self->free_fn)
{
self->free_fn(self);
}
g_free(self);
}
Cache *cache_new(CacheResolver *resolver);
void *cache_lookup(Cache *self, const gchar *key);
void cache_free(Cache *self);
#endif
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