move repository from m6w6 to awesomized

[awesomized/libmemcached] / src / libmemcached / udp.cc

diff --git a/src/libmemcached/udp.cc b/src/libmemcached/udp.cc
index f58b5bb7b2c40d085d0af0e61a42e0eb5b066d6b..eeee012b79c7e2e0442edc5f0bf9b3d0cb27a02d 100644 (file)
--- a/src/libmemcached/udp.cc
+++ b/src/libmemcached/udp.cc
@@ -1,39 +1,17 @@
-/*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
- * 
- *  LibMemcached
- *
- *  Copyright (C) 2011 Data Differential, http://datadifferential.com/
- *  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 - 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"
 
@@ -48,30 +26,27 @@
  * extracts the message number from message_id, increments it and then
  * writes the new value back into the header
  */
-void increment_udp_message_id(memcached_instance_st* ptr)
-{
-  struct udp_datagram_header_st *header= (struct udp_datagram_header_st *)ptr->write_buffer;
-  uint16_t cur_req= get_udp_datagram_request_id(header);
-  int msg_num= get_msg_num_from_request_id(cur_req);
-  int thread_id= get_thread_id_from_request_id(cur_req);
+void increment_udp_message_id(memcached_instance_st *ptr) {
+  struct udp_datagram_header_st *header = (struct udp_datagram_header_st *) ptr->write_buffer;
+  uint16_t cur_req = get_udp_datagram_request_id(header);
+  int msg_num = get_msg_num_from_request_id(cur_req);
+  int thread_id = get_thread_id_from_request_id(cur_req);
 
-  if (((++msg_num) & UDP_REQUEST_ID_THREAD_MASK) != 0)
-    msg_num= 0;
+  if (((++msg_num) & UDP_REQUEST_ID_THREAD_MASK))
+    msg_num = 0;
 
-  header->request_id= htons((uint16_t) (thread_id | msg_num));
+  header->request_id = htons((uint16_t)(thread_id | msg_num));
 }
 
-bool memcached_io_init_udp_header(memcached_instance_st* ptr, const uint16_t thread_id)
-{
-  if (thread_id > UDP_REQUEST_ID_MAX_THREAD_ID)
-  {
+bool memcached_io_init_udp_header(memcached_instance_st *ptr, const uint16_t thread_id) {
+  if (thread_id > UDP_REQUEST_ID_MAX_THREAD_ID) {
     return MEMCACHED_FAILURE;
   }
 
-  struct udp_datagram_header_st *header= (struct udp_datagram_header_st *)ptr->write_buffer;
-  header->request_id= htons(uint16_t((generate_udp_request_thread_id(thread_id))));
-  header->num_datagrams= htons(1);
-  header->sequence_number= htons(0);
+  struct udp_datagram_header_st *header = (struct udp_datagram_header_st *) ptr->write_buffer;
+  header->request_id = htons(uint16_t((generate_udp_request_thread_id(thread_id))));
+  header->num_datagrams = htons(1);
+  header->sequence_number = htons(0);
 
   return MEMCACHED_SUCCESS;
 }