msvc support

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

diff --git a/src/libmemcached/do.cc b/src/libmemcached/do.cc
index 19ccd1bb42bad6266c410130b3bc9ec9fc75b91a..8385a3003b3c9788ef8ab666d0e981d054f63fb4 100644 (file)
--- a/src/libmemcached/do.cc
+++ b/src/libmemcached/do.cc
@@ -1,53 +1,50 @@
-/* LibMemcached
- * Copyright (C) 2006-2010 Brian Aker
- * All rights reserved.
- *
- * Use and distribution licensed under the BSD license.  See
- * the COPYING file in the parent directory for full text.
- *
- * Summary:
- *
- */
+/*
+    +--------------------------------------------------------------------+
+    | 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>                |
+    +--------------------------------------------------------------------+
+*/
 
 #include "libmemcached/common.h"
 
-static memcached_return_t _vdo_udp(memcached_instance_st* instance,
-                                   libmemcached_io_vector_st vector[],
-                                   const size_t count)
-{
-#ifndef __MINGW32__
-  if (vector[0].buffer or vector[0].length)
-  {
-    return memcached_set_error(*instance->root, MEMCACHED_NOT_SUPPORTED, MEMCACHED_AT, 
-                               memcached_literal_param("UDP messages was attempted, but vector was not setup for it"));
+static memcached_return_t _vdo_udp(memcached_instance_st *instance,
+                                   libmemcached_io_vector_st vector[], const size_t count) {
+#if HAVE_SENDMSG && HAVE_STRUCT_MSGHDR
+  if (vector[0].buffer or vector[0].length) {
+    return memcached_set_error(
+        *instance->root, MEMCACHED_NOT_SUPPORTED, MEMCACHED_AT,
+        memcached_literal_param("UDP messages was attempted, but vector was not setup for it"));
   }
 
   struct msghdr msg;
   memset(&msg, 0, sizeof(msg));
 
   increment_udp_message_id(instance);
-  vector[0].buffer= instance->write_buffer;
-  vector[0].length= UDP_DATAGRAM_HEADER_LENGTH;
+  vector[0].buffer = instance->write_buffer;
+  vector[0].length = UDP_DATAGRAM_HEADER_LENGTH;
 
-  msg.msg_iov= (struct iovec*)vector;
-#ifdef __APPLE__
-  msg.msg_iovlen= int(count);
-#else
-  msg.msg_iovlen= count;
-#endif
+  msg.msg_iov = (struct iovec *) vector;
+#  ifdef __APPLE__
+  msg.msg_iovlen = int(count);
+#  else
+  msg.msg_iovlen = count;
+#  endif
 
-  uint32_t retry= 5;
-  while (--retry)
-  {
-    ssize_t sendmsg_length= ::sendmsg(instance->fd, &msg, 0);
-    if (sendmsg_length > 0)
-    {
+  uint32_t retry = 5;
+  while (--retry) {
+    ssize_t sendmsg_length = ::sendmsg(instance->fd, &msg, 0);
+    if (sendmsg_length > 0) {
       break;
-    }
-    else if (sendmsg_length < 0)
-    {
-      if (errno == EMSGSIZE)
-      {
+    } else if (sendmsg_length < 0) {
+      if (errno == EMSGSIZE) {
         return memcached_set_error(*instance, MEMCACHED_WRITE_FAILURE, MEMCACHED_AT);
       }
 
@@ -57,26 +54,24 @@ static memcached_return_t _vdo_udp(memcached_instance_st* instance,
 
   return MEMCACHED_SUCCESS;
 #else
-  (void)instance;
-  (void)vector;
-  (void)count;
+  (void) instance;
+  (void) vector;
+  (void) count;
   return MEMCACHED_FAILURE;
 #endif
 }
 
-memcached_return_t memcached_vdo(memcached_instance_st* instance,
-                                 libmemcached_io_vector_st vector[],
-                                 const size_t count,
-                                 const bool with_flush)
-{
+memcached_return_t memcached_vdo(memcached_instance_st *instance,
+                                 libmemcached_io_vector_st vector[], const size_t count,
+                                 const bool with_flush) {
   memcached_return_t rc;
 
   assert_msg(vector, "Invalid vector passed");
 
-  if (memcached_failed(rc= memcached_connect(instance)))
-  {
+  if (memcached_failed(rc = memcached_connect(instance))) {
     WATCHPOINT_ERROR(rc);
-    assert_msg(instance->error_messages, "memcached_connect() returned an error but the Instance showed none.");
+    assert_msg(instance->error_messages,
+               "memcached_connect() returned an error but the Instance showed none.");
     return rc;
   }
 
@@ -86,23 +81,18 @@ memcached_return_t memcached_vdo(memcached_instance_st* instance,
   ** otherwise we might get a partial write.
   **/
   bool sent_success;
-  if (memcached_is_udp(instance->root))
-  {
-    sent_success= memcached_success(rc= _vdo_udp(instance, vector, count));
+  if (memcached_is_udp(instance->root)) {
+    sent_success = memcached_success(rc = _vdo_udp(instance, vector, count));
   } else {
-    sent_success= memcached_io_writev(instance, vector, count, with_flush);
+    sent_success = memcached_io_writev(instance, vector, count, with_flush);
   }
-  if (sent_success == false)
-  {
-    rc= memcached_last_error(instance->root);
-    if (rc == MEMCACHED_SUCCESS)
-    {
+  if (sent_success == false) {
+    rc = memcached_last_error(instance->root);
+    if (rc == MEMCACHED_SUCCESS) {
       memcached_set_error(*instance, MEMCACHED_WRITE_FAILURE, MEMCACHED_AT);
     }
     memcached_io_reset(instance);
-  }
-  else if (memcached_is_replying(instance->root) && !memcached_is_udp(instance->root))
-  {
+  } else if (memcached_is_replying(instance->root) && !memcached_is_udp(instance->root)) {
     memcached_server_response_increment(instance);
   }