X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=src%2Flibmemcached%2Fmemcached.cc;h=f789cb4fe1517928cd36d3d643301c1c12ca2530;hb=refs%2Fheads%2Fv1.x;hp=c39ca01980ce0124d79cd337b5f22fc368e5695f;hpb=5bb6f975322d3da0caf082b8d890132194d0a4ea;p=awesomized%2Flibmemcached

diff --git a/src/libmemcached/memcached.cc b/src/libmemcached/memcached.cc
index c39ca019..f789cb4f 100644
--- a/src/libmemcached/memcached.cc
+++ b/src/libmemcached/memcached.cc
@@ -1,135 +1,110 @@
-/*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
- * 
- *  Libmemcached library
- *
- *  Copyright (C) 2011 Data Differential, http://datadifferential.com/
- *  Copyright (C) 2006-2009 Brian Aker All rights reserved.
- *
- *  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-awesome - 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) 2020-2021 Michael Wallner        https://awesome.co/ |
+    +--------------------------------------------------------------------+
+*/
 
 #include "libmemcached/common.h"
 
 #include "libmemcached/options.hpp"
 #include "libmemcached/virtual_bucket.h"
 
-static inline bool _memcached_init(Memcached *self)
-{
-  self->state.is_purging= false;
-  self->state.is_processing_input= false;
-  self->state.is_time_for_rebuild= false;
-  self->state.is_parsing= false;
-
-  self->flags.auto_eject_hosts= false;
-  self->flags.binary_protocol= false;
-  self->flags.buffer_requests= false;
-  self->flags.hash_with_namespace= false;
-  self->flags.no_block= false;
-  self->flags.reply= true;
-  self->flags.randomize_replica_read= false;
-  self->flags.support_cas= false;
-  self->flags.tcp_nodelay= false;
-  self->flags.use_sort_hosts= false;
-  self->flags.use_udp= false;
-  self->flags.verify_key= false;
-  self->flags.tcp_keepalive= false;
-  self->flags.is_aes= false;
-  self->flags.is_fetching_version= false;
-
-  self->virtual_bucket= NULL;
-
-  self->distribution= MEMCACHED_DISTRIBUTION_MODULA;
-
-  if (hashkit_create(&self->hashkit) == NULL)
-  {
+static inline bool _memcached_init(Memcached *self) {
+  self->state.is_purging = false;
+  self->state.is_processing_input = false;
+  self->state.is_time_for_rebuild = false;
+  self->state.is_parsing = false;
+
+  self->flags.auto_eject_hosts = false;
+  self->flags.binary_protocol = false;
+  self->flags.buffer_requests = false;
+  self->flags.hash_with_namespace = false;
+  self->flags.no_block = false;
+  self->flags.reply = true;
+  self->flags.randomize_replica_read = false;
+  self->flags.support_cas = false;
+  self->flags.tcp_nodelay = false;
+  self->flags.use_sort_hosts = false;
+  self->flags.use_udp = false;
+  self->flags.verify_key = false;
+  self->flags.tcp_keepalive = false;
+  self->flags.is_aes = false;
+  self->flags.is_fetching_version = false;
+
+  self->virtual_bucket = NULL;
+
+  self->distribution = MEMCACHED_DISTRIBUTION_MODULA;
+
+  if (hashkit_create(&self->hashkit) == NULL) {
     return false;
   }
 
-  self->server_info.version= 0;
+  self->server_info.version = 0;
 
-  self->ketama.continuum= NULL;
-  self->ketama.continuum_count= 0;
-  self->ketama.continuum_points_counter= 0;
-  self->ketama.next_distribution_rebuild= 0;
-  self->ketama.weighted_= false;
+  self->ketama.continuum = NULL;
+  self->ketama.continuum_count = 0;
+  self->ketama.continuum_points_counter = 0;
+  self->ketama.next_distribution_rebuild = 0;
+  self->ketama.weighted_ = false;
 
-  self->number_of_hosts= 0;
-  self->servers= NULL;
-  self->last_disconnected_server= NULL;
+  self->number_of_hosts = 0;
+  self->servers = NULL;
+  self->last_disconnected_server = NULL;
 
-  self->snd_timeout= 0;
-  self->rcv_timeout= 0;
-  self->server_failure_limit= MEMCACHED_SERVER_FAILURE_LIMIT;
-  self->server_timeout_limit= MEMCACHED_SERVER_TIMEOUT_LIMIT;
-  self->query_id= 1; // 0 is considered invalid
+  self->snd_timeout = 0;
+  self->rcv_timeout = 0;
+  self->server_failure_limit = MEMCACHED_SERVER_FAILURE_LIMIT;
+  self->server_timeout_limit = MEMCACHED_SERVER_TIMEOUT_LIMIT;
+  self->query_id = 1; // 0 is considered invalid
 
   /* TODO, Document why we picked these defaults */
-  self->io_msg_watermark= 500;
-  self->io_bytes_watermark= 65 * 1024;
+  self->io_msg_watermark = 500;
+  self->io_bytes_watermark = 65 * 1024;
 
-  self->tcp_keepidle= 0;
+  self->tcp_keepidle = 0;
 
-  self->io_key_prefetch= 0;
-  self->poll_timeout= MEMCACHED_DEFAULT_TIMEOUT;
-  self->connect_timeout= MEMCACHED_DEFAULT_CONNECT_TIMEOUT;
-  self->retry_timeout= MEMCACHED_SERVER_FAILURE_RETRY_TIMEOUT;
-  self->dead_timeout= MEMCACHED_SERVER_FAILURE_DEAD_TIMEOUT;
+  self->io_key_prefetch = 0;
+  self->poll_timeout = MEMCACHED_DEFAULT_TIMEOUT;
+  self->connect_timeout = MEMCACHED_DEFAULT_CONNECT_TIMEOUT;
+  self->retry_timeout = MEMCACHED_SERVER_FAILURE_RETRY_TIMEOUT;
+  self->dead_timeout = MEMCACHED_SERVER_FAILURE_DEAD_TIMEOUT;
 
-  self->send_size= -1;
-  self->recv_size= -1;
+  self->send_size = -1;
+  self->recv_size = -1;
 
-  self->user_data= NULL;
-  self->number_of_replicas= 0;
+  self->user_data = NULL;
+  self->number_of_replicas = 0;
 
-  self->allocators= memcached_allocators_return_default();
+  self->allocators = memcached_allocators_return_default();
 
-  self->on_clone= NULL;
-  self->on_cleanup= NULL;
-  self->get_key_failure= NULL;
-  self->delete_trigger= NULL;
-  self->callbacks= NULL;
-  self->sasl.callbacks= NULL;
-  self->sasl.is_allocated= false;
+  self->on_clone = NULL;
+  self->on_cleanup = NULL;
+  self->get_key_failure = NULL;
+  self->delete_trigger = NULL;
+  self->callbacks = NULL;
+  self->sasl.callbacks = NULL;
+  self->sasl.is_allocated = false;
 
-  self->error_messages= NULL;
-  self->_namespace= NULL;
-  self->configure.initial_pool_size= 1;
-  self->configure.max_pool_size= 1;
-  self->configure.version= -1;
-  self->configure.filename= NULL;
+  self->error_messages = NULL;
+  self->_namespace = NULL;
+  self->configure.initial_pool_size = 1;
+  self->configure.max_pool_size = 1;
+  self->configure.version = -1;
+  self->configure.filename = NULL;
 
   return true;
 }
 
-static void __memcached_free(Memcached *ptr, bool release_st)
-{
+static void memcached_free_ex(Memcached *ptr, bool release_st) {
   /* If we have anything open, lets close it now */
   send_quit(ptr);
   memcached_instance_list_free(memcached_instance_list(ptr), memcached_instance_list_count(ptr));
@@ -137,67 +112,56 @@ static void __memcached_free(Memcached *ptr, bool release_st)
 
   memcached_virtual_bucket_free(ptr);
 
-  memcached_instance_free((memcached_instance_st*)ptr->last_disconnected_server);
+  memcached_instance_free((memcached_instance_st *) ptr->last_disconnected_server);
 
-  if (ptr->on_cleanup)
-  {
+  if (ptr->on_cleanup) {
     ptr->on_cleanup(ptr);
   }
 
   libmemcached_free(ptr, ptr->ketama.continuum);
-  ptr->ketama.continuum= NULL;
+  ptr->ketama.continuum = NULL;
 
   memcached_array_free(ptr->_namespace);
-  ptr->_namespace= NULL;
+  ptr->_namespace = NULL;
 
   memcached_error_free(*ptr);
 
-  if (LIBMEMCACHED_WITH_SASL_SUPPORT and ptr->sasl.callbacks)
-  {
+  if (LIBMEMCACHED_WITH_SASL_SUPPORT and ptr->sasl.callbacks) {
     memcached_destroy_sasl_auth_data(ptr);
   }
 
-  if (release_st)
-  {
+  if (release_st) {
     memcached_array_free(ptr->configure.filename);
-    ptr->configure.filename= NULL;
+    ptr->configure.filename = NULL;
   }
 
   hashkit_free(&ptr->hashkit);
 
-  if (memcached_is_allocated(ptr) and release_st)
-  {
+  if (memcached_is_allocated(ptr) and release_st) {
     libmemcached_free(ptr, ptr);
   }
 }
 
-memcached_st *memcached_create(memcached_st *shell)
-{
-  if (shell)
-  {
-    shell->options.is_allocated= false;
-  }
-  else
-  {
-    shell= (memcached_st *)libmemcached_xmalloc(NULL, memcached_st);
+memcached_st *memcached_create(memcached_st *shell) {
+  if (shell) {
+    shell->options.is_allocated = false;
+  } else {
+    shell = (memcached_st *) libmemcached_xmalloc(NULL, memcached_st);
 
-    if (shell == NULL)
-    {
+    if (shell == NULL) {
       return NULL; /*  MEMCACHED_MEMORY_ALLOCATION_FAILURE */
     }
 
-    shell->options.is_allocated= true;
+    shell->options.is_allocated = true;
   }
 
-  if (_memcached_init(shell) == false)
-  {
+  if (_memcached_init(shell) == false) {
     memcached_free(shell);
     return NULL;
   }
 
-  Memcached* memc= memcached2Memcached(shell);
-  if (memcached_result_create(shell, &memc->result) == NULL)
-  {
+  Memcached *memc = memcached2Memcached(shell);
+  if (memcached_result_create(shell, &memc->result) == NULL) {
     memcached_free(shell);
     return NULL;
   }
@@ -207,46 +171,38 @@ memcached_st *memcached_create(memcached_st *shell)
   return shell;
 }
 
-memcached_st *memcached(const char *string, size_t length)
-{
-  if (length == 0 and string)
-  {
+memcached_st *memcached(const char *string, size_t length) {
+  if (length == 0 and string) {
     return NULL;
   }
 
-  if (length and string == NULL)
-  {
+  if (length and string == NULL) {
     return NULL;
   }
 
-  if (length == 0)
-  {
-    if (bool(getenv("LIBMEMCACHED")))
-    {
-      string= getenv("LIBMEMCACHED");
-      length= string ? strlen(string) : 0;
+  if (length == 0) {
+    if (bool(getenv("LIBMEMCACHED"))) {
+      string = getenv("LIBMEMCACHED");
+      length = string ? strlen(string) : 0;
     }
   }
 
-  memcached_st *memc= memcached_create(NULL);
-  if (memc == NULL)
-  {
+  memcached_st *memc = memcached_create(NULL);
+  if (memc == NULL) {
     return NULL;
   }
 
-  if (length == 0 or string == NULL)
-  {
+  if (length == 0 or string == NULL) {
     return memc;
   }
 
-  memcached_return_t rc= memcached_parse_configuration(memc, string, length);
-  if (memcached_success(rc) and memcached_parse_filename(memc))
-  {
-    rc= memcached_parse_configure_file(*memc, memcached_parse_filename(memc), memcached_parse_filename_length(memc));
+  memcached_return_t rc = memcached_parse_configuration(memc, string, length);
+  if (memcached_success(rc) and memcached_parse_filename(memc)) {
+    rc = memcached_parse_configure_file(*memc, memcached_parse_filename(memc),
+                                        memcached_parse_filename_length(memc));
   }
-    
-  if (memcached_failed(rc))
-  {
+
+  if (memcached_failed(rc)) {
     memcached_free(memc);
     return NULL;
   }
@@ -254,39 +210,34 @@ memcached_st *memcached(const char *string, size_t length)
   return memc;
 }
 
-memcached_return_t memcached_reset(memcached_st *shell)
-{
-  Memcached* ptr= memcached2Memcached(shell);
+memcached_return_t memcached_reset(memcached_st *shell) {
+  Memcached *ptr = memcached2Memcached(shell);
   WATCHPOINT_ASSERT(ptr);
-  if (ptr == NULL)
-  {
+  if (ptr == NULL) {
     return MEMCACHED_INVALID_ARGUMENTS;
   }
 
-  bool stored_is_allocated= memcached_is_allocated(ptr);
-  uint64_t query_id= ptr->query_id;
-  __memcached_free(ptr, false);
+  bool stored_is_allocated = memcached_is_allocated(ptr);
+  uint64_t query_id = ptr->query_id;
+  memcached_free_ex(ptr, false);
   memcached_create(ptr);
   memcached_set_allocated(ptr, stored_is_allocated);
-  ptr->query_id= query_id;
+  ptr->query_id = query_id;
 
-  if (ptr->configure.filename)
-  {
+  if (ptr->configure.filename) {
     return memcached_parse_configure_file(*ptr, memcached_param_array(ptr->configure.filename));
   }
 
   return MEMCACHED_SUCCESS;
 }
 
-void memcached_servers_reset(memcached_st *shell)
-{
-  Memcached* self= memcached2Memcached(shell);
-  if (self)
-  {
+void memcached_servers_reset(memcached_st *shell) {
+  Memcached *self = memcached2Memcached(shell);
+  if (self) {
     libmemcached_free(self, self->ketama.continuum);
-    self->ketama.continuum= NULL;
-    self->ketama.continuum_count= 0;
-    self->ketama.continuum_points_counter= 0;
+    self->ketama.continuum = NULL;
+    self->ketama.continuum_count = 0;
+    self->ketama.continuum_points_counter = 0;
 
     memcached_instance_list_free(memcached_instance_list(self), self->number_of_hosts);
     memcached_instance_set(self, NULL, 0);
@@ -295,21 +246,17 @@ void memcached_servers_reset(memcached_st *shell)
   }
 }
 
-void memcached_reset_last_disconnected_server(memcached_st *shell)
-{
-  Memcached* self= memcached2Memcached(shell);
-  if (self)
-  {
-    memcached_instance_free((memcached_instance_st*)self->last_disconnected_server);
-    self->last_disconnected_server= NULL;
+void memcached_reset_last_disconnected_server(memcached_st *shell) {
+  Memcached *self = memcached2Memcached(shell);
+  if (self) {
+    memcached_instance_free((memcached_instance_st *) self->last_disconnected_server);
+    self->last_disconnected_server = NULL;
   }
 }
 
-void memcached_free(memcached_st *ptr)
-{
-  if (ptr)
-  {
-    __memcached_free(ptr, true);
+void memcached_free(memcached_st *ptr) {
+  if (ptr) {
+    memcached_free_ex(ptr, true);
   }
 }
 
@@ -318,115 +265,99 @@ void memcached_free(memcached_st *ptr)
   If source is NULL the call is the same as if a memcached_create() was
   called.
 */
-memcached_st *memcached_clone(memcached_st *clone, const memcached_st *source)
-{
-  if (source == NULL)
-  {
+memcached_st *memcached_clone(memcached_st *clone, const memcached_st *source) {
+  if (source == NULL) {
     return memcached_create(clone);
   }
 
-  if (clone and memcached_is_allocated(clone))
-  {
+  if (clone and memcached_is_allocated(clone)) {
     return NULL;
   }
 
-  memcached_st *new_clone= memcached_create(clone);
+  memcached_st *new_clone = memcached_create(clone);
 
-  if (new_clone == NULL)
-  {
+  if (new_clone == NULL) {
     return NULL;
   }
 
-  new_clone->flags= source->flags;
-  new_clone->send_size= source->send_size;
-  new_clone->recv_size= source->recv_size;
-  new_clone->poll_timeout= source->poll_timeout;
-  new_clone->connect_timeout= source->connect_timeout;
-  new_clone->retry_timeout= source->retry_timeout;
-  new_clone->dead_timeout= source->dead_timeout;
-  new_clone->distribution= source->distribution;
+  new_clone->flags = source->flags;
+  new_clone->send_size = source->send_size;
+  new_clone->recv_size = source->recv_size;
+  new_clone->poll_timeout = source->poll_timeout;
+  new_clone->connect_timeout = source->connect_timeout;
+  new_clone->retry_timeout = source->retry_timeout;
+  new_clone->dead_timeout = source->dead_timeout;
+  new_clone->distribution = source->distribution;
 
-  if (hashkit_clone(&new_clone->hashkit, &source->hashkit) == NULL)
-  {
+  if (hashkit_clone(&new_clone->hashkit, &source->hashkit) == NULL) {
     memcached_free(new_clone);
     return NULL;
   }
 
-  new_clone->user_data= source->user_data;
+  new_clone->user_data = source->user_data;
 
-  new_clone->snd_timeout= source->snd_timeout;
-  new_clone->rcv_timeout= source->rcv_timeout;
+  new_clone->snd_timeout = source->snd_timeout;
+  new_clone->rcv_timeout = source->rcv_timeout;
 
-  new_clone->on_clone= source->on_clone;
-  new_clone->on_cleanup= source->on_cleanup;
+  new_clone->on_clone = source->on_clone;
+  new_clone->on_cleanup = source->on_cleanup;
 
-  new_clone->allocators= source->allocators;
+  new_clone->allocators = source->allocators;
 
-  new_clone->get_key_failure= source->get_key_failure;
-  new_clone->delete_trigger= source->delete_trigger;
-  new_clone->server_failure_limit= source->server_failure_limit;
-  new_clone->server_timeout_limit= source->server_timeout_limit;
-  new_clone->io_msg_watermark= source->io_msg_watermark;
-  new_clone->io_bytes_watermark= source->io_bytes_watermark;
-  new_clone->io_key_prefetch= source->io_key_prefetch;
-  new_clone->number_of_replicas= source->number_of_replicas;
-  new_clone->tcp_keepidle= source->tcp_keepidle;
+  new_clone->get_key_failure = source->get_key_failure;
+  new_clone->delete_trigger = source->delete_trigger;
+  new_clone->server_failure_limit = source->server_failure_limit;
+  new_clone->server_timeout_limit = source->server_timeout_limit;
+  new_clone->io_msg_watermark = source->io_msg_watermark;
+  new_clone->io_bytes_watermark = source->io_bytes_watermark;
+  new_clone->io_key_prefetch = source->io_key_prefetch;
+  new_clone->number_of_replicas = source->number_of_replicas;
+  new_clone->tcp_keepidle = source->tcp_keepidle;
 
-  if (memcached_server_count(source))
-  {
-    if (memcached_failed(memcached_push(new_clone, source)))
-    {
+  if (memcached_server_count(source)) {
+    if (memcached_failed(memcached_push(new_clone, source))) {
       return NULL;
     }
   }
 
+  new_clone->_namespace = memcached_array_clone(new_clone, source->_namespace);
+  new_clone->configure.filename = memcached_array_clone(new_clone, source->_namespace);
+  new_clone->configure.version = source->configure.version;
 
-  new_clone->_namespace= memcached_array_clone(new_clone, source->_namespace);
-  new_clone->configure.filename= memcached_array_clone(new_clone, source->_namespace);
-  new_clone->configure.version= source->configure.version;
-
-  if (LIBMEMCACHED_WITH_SASL_SUPPORT and source->sasl.callbacks)
-  {
-    if (memcached_failed(memcached_clone_sasl(new_clone, source)))
-    {
+  if (LIBMEMCACHED_WITH_SASL_SUPPORT and source->sasl.callbacks) {
+    if (memcached_failed(memcached_clone_sasl(new_clone, source))) {
       memcached_free(new_clone);
       return NULL;
     }
   }
 
-  if (memcached_failed(run_distribution(new_clone)))
-  {
+  if (memcached_failed(run_distribution(new_clone))) {
     memcached_free(new_clone);
 
     return NULL;
   }
 
-  if (source->on_clone)
-  {
+  if (source->on_clone) {
     source->on_clone(new_clone, source);
   }
 
   return new_clone;
 }
 
-void *memcached_get_user_data(const memcached_st *shell)
-{
-  const Memcached* memc= memcached2Memcached(shell);
-  if (memc)
-  {
+void *memcached_get_user_data(const memcached_st *shell) {
+  const Memcached *memc = memcached2Memcached(shell);
+  if (memc) {
     return memc->user_data;
   }
 
   return NULL;
 }
 
-void *memcached_set_user_data(memcached_st *shell, void *data)
-{
-  Memcached* memc= memcached2Memcached(shell);
-  if (memc)
-  {
-    void *ret= memc->user_data;
-    memc->user_data= data;
+void *memcached_set_user_data(memcached_st *shell, void *data) {
+  Memcached *memc = memcached2Memcached(shell);
+  if (memc) {
+    void *ret = memc->user_data;
+    memc->user_data = data;
 
     return ret;
   }
@@ -434,62 +365,53 @@ void *memcached_set_user_data(memcached_st *shell, void *data)
   return NULL;
 }
 
-memcached_return_t memcached_push(memcached_st *destination, const memcached_st *source)
-{
-  return memcached_instance_push(destination, (memcached_instance_st*)source->servers, source->number_of_hosts);
+memcached_return_t memcached_push(memcached_st *destination, const memcached_st *source) {
+  return memcached_instance_push(destination, (memcached_instance_st *) source->servers,
+                                 source->number_of_hosts);
 }
 
-memcached_instance_st* memcached_instance_fetch(Memcached *ptr, uint32_t server_key)
-{
-  if (ptr == NULL)
-  {
+memcached_instance_st *memcached_instance_fetch(Memcached *ptr, uint32_t server_key) {
+  if (ptr == NULL) {
     return NULL;
   }
 
   return &ptr->servers[server_key];
 }
 
-const memcached_instance_st * memcached_server_instance_by_position(const memcached_st *shell, uint32_t server_key)
-{
-  const Memcached* memc= memcached2Memcached(shell);
-  if (memc)
-  {
+const memcached_instance_st *memcached_server_instance_by_position(const memcached_st *shell,
+                                                                   uint32_t server_key) {
+  const Memcached *memc = memcached2Memcached(shell);
+  if (memc) {
     return &memc->servers[server_key];
   }
 
   return NULL;
 }
 
-memcached_instance_st* memcached_instance_by_position(const memcached_st *shell, uint32_t server_key)
-{
-  const Memcached* memc= memcached2Memcached(shell);
-  if (memc)
-  {
+memcached_instance_st *memcached_instance_by_position(const memcached_st *shell,
+                                                      uint32_t server_key) {
+  const Memcached *memc = memcached2Memcached(shell);
+  if (memc) {
     return &memc->servers[server_key];
   }
 
   return NULL;
 }
 
-uint64_t memcached_query_id(const memcached_st *shell)
-{
-  const Memcached* memc= memcached2Memcached(shell);
-  if (memc)
-  {
+uint64_t memcached_query_id(const memcached_st *shell) {
+  const Memcached *memc = memcached2Memcached(shell);
+  if (memc) {
     return memc->query_id;
   }
 
   return 0;
 }
 
-memcached_instance_st* memcached_instance_list(const memcached_st *shell)
-{
-  const Memcached* memc= memcached2Memcached(shell);
-  if (memc)
-  {
-    return (memcached_instance_st*)memc->servers;
+memcached_instance_st *memcached_instance_list(const memcached_st *shell) {
+  const Memcached *memc = memcached2Memcached(shell);
+  if (memc) {
+    return (memcached_instance_st *) memc->servers;
   }
 
   return NULL;
 }
-