-/* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
- *
- * Libmemcached library
- *
- * Copyright (C) 2011 Data Differential, http://datadifferential.com/
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *
- * * The names of its contributors may not be used to endorse or
- * promote products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
+/*
+ +--------------------------------------------------------------------+
+ | libmemcached - C/C++ Client Library for memcached |
+ +--------------------------------------------------------------------+
+ | Redistribution and use in source and binary forms, with or without |
+ | modification, are permitted under the terms of the BSD license. |
+ | You should have received a copy of the license in a bundled file |
+ | named LICENSE; in case you did not receive a copy you can review |
+ | the terms online at: https://opensource.org/licenses/BSD-3-Clause |
+ +--------------------------------------------------------------------+
+ | Copyright (c) 2006-2014 Brian Aker https://datadifferential.com/ |
+ | Copyright (c) 2020 Michael Wallner <mike@php.net> |
+ +--------------------------------------------------------------------+
+*/
-/* -*- Mode: C; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- */
#pragma once
#include <pthread.h>
#ifdef HAVE_UMEM_H
-# include <umem.h>
-# define cache_t umem_cache_t
-# define cache_alloc(a) umem_cache_alloc(a, UMEM_DEFAULT)
-# define cache_free(a, b) umem_cache_free(a, b)
-# define cache_create(a,b,c,d,e) umem_cache_create((char*)a, b, c, d, e, NULL, NULL, NULL, 0)
-# define cache_destroy(a) umem_cache_destroy(a);
+# include <umem.h>
+# define cache_t umem_cache_t
+# define cache_alloc(a) umem_cache_alloc(a, UMEM_DEFAULT)
+# define cache_free(a, b) umem_cache_free(a, b)
+# define cache_create(a, b, c, d, e) umem_cache_create((char *) a, b, c, d, e, NULL, NULL, NULL, 0)
+# define cache_destroy(a) umem_cache_destroy(a);
#else
-# ifndef NDEBUG
+# ifndef NDEBUG
/* may be used for debug purposes */
extern int cache_error;
-# endif
+# endif
/**
* Constructor used to initialize allocated objects
* @param notused2 This parameter is currently not used.
* @return you should return 0, but currently this is not checked
*/
-typedef int cache_constructor_t(void* obj, void* notused1, int notused2);
+typedef int cache_constructor_t(void *obj, void *notused1, int notused2);
/**
* Destructor used to clean up allocated objects before they are
* returned to the operating system.
* @param notused2 This parameter is currently not used.
* @return you should return 0, but currently this is not checked
*/
-typedef void cache_destructor_t(void* obj, void* notused);
+typedef void cache_destructor_t(void *obj, void *notused);
/**
* Definition of the structure to keep track of the internal details of
* undefined behavior.
*/
typedef struct {
- /** Mutex to protect access to the structure */
- pthread_mutex_t mutex;
- /** Name of the cache objects in this cache (provided by the caller) */
- char *name;
- /** List of pointers to available buffers in this cache */
- void **ptr;
- /** The size of each element in this cache */
- size_t bufsize;
- /** The capacity of the list of elements */
- size_t freetotal;
- /** The current number of free elements */
- size_t freecurr;
- /** The constructor to be called each time we allocate more memory */
- cache_constructor_t* constructor;
- /** The destructor to be called each time before we release memory */
- cache_destructor_t* destructor;
+ /** Mutex to protect access to the structure */
+ pthread_mutex_t mutex;
+ /** Name of the cache objects in this cache (provided by the caller) */
+ char *name;
+ /** List of pointers to available buffers in this cache */
+ void **ptr;
+ /** The size of each element in this cache */
+ size_t bufsize;
+ /** The capacity of the list of elements */
+ size_t freetotal;
+ /** The current number of free elements */
+ size_t freecurr;
+ /** The constructor to be called each time we allocate more memory */
+ cache_constructor_t *constructor;
+ /** The destructor to be called each time before we release memory */
+ cache_destructor_t *destructor;
} cache_t;
/**
* to the os.
* @return a handle to an object cache if successful, NULL otherwise.
*/
-cache_t* cache_create(const char* name, size_t bufsize, size_t align,
- cache_constructor_t* constructor,
- cache_destructor_t* destructor);
+cache_t *cache_create(const char *name, size_t bufsize, size_t align,
+ cache_constructor_t *constructor, cache_destructor_t *destructor);
/**
* Destroy an object cache.
*
*
* @param handle the handle to the object cache to destroy.
*/
-void cache_destroy(cache_t* handle);
+void cache_destroy(cache_t *handle);
/**
* Allocate an object from the cache.
*
* @return a pointer to an initialized object from the cache, or NULL if
* the allocation cannot be satisfied.
*/
-void* cache_alloc(cache_t* handle);
+void *cache_alloc(cache_t *handle);
/**
* Return an object back to the cache.
*
* @param handle handle to the object cache to return the object to
* @param ptr pointer to the object to return.
*/
-void cache_free(cache_t* handle, void* ptr);
+void cache_free(cache_t *handle, void *ptr);
#endif // HAVE_UMEM_H
projects / awesomized / libmemcached / blobdiff