merge with 5.3

sql/sql_insert.cc:
  CREATE ... IF NOT EXISTS may do nothing, but
  it is still not a failure. don't forget to my_ok it.
  ******
  CREATE ... IF NOT EXISTS may do nothing, but
  it is still not a failure. don't forget to my_ok it.
sql/sql_table.cc:
  small cleanup
  ******
  small cleanup

1 files changed, 58 insertions, 0 deletions

diff --git a/plugin/handler_socket/handlersocket/hstcpsvr.hpp b/plugin/handler_socket/handlersocket/hstcpsvr.hpp
new file mode 100644
index 00000000000..811bfa25613
--- /dev/null
+++ b/plugin/handler_socket/handlersocket/hstcpsvr.hpp
@@ -0,0 +1,58 @@
+
+// vim:sw=2:ai
+
+/*
+ * Copyright (C) 2010 DeNA Co.,Ltd.. All rights reserved.
+ * See COPYRIGHT.txt for details.
+ */
+
+#ifndef DENA_HSTCPSVR_HPP
+#define DENA_HSTCPSVR_HPP
+
+#include <memory>
+#include <string>
+#include <map>
+
+#include "mutex.hpp"
+#include "auto_file.hpp"
+#include "database.hpp"
+#include "config.hpp"
+#include "socket.hpp"
+
+namespace dena {
+
+struct hstcpsvr_shared_c {
+  config conf;
+  long num_threads;
+  long nb_conn_per_thread;
+  bool for_write_flag;
+  bool require_auth;
+  std::string plain_secret;
+  int readsize;
+  socket_args sockargs;
+  auto_file listen_fd;
+  database_ptr dbptr;
+  volatile unsigned int *thread_num_conns; /* 0 .. num_threads-1 */
+  hstcpsvr_shared_c() : num_threads(0), nb_conn_per_thread(100),
+    for_write_flag(false), require_auth(false), readsize(0),
+    thread_num_conns(0) { }
+};
+
+struct hstcpsvr_shared_v : public mutex {
+  int shutdown;
+  hstcpsvr_shared_v() : shutdown(0) { }
+};
+
+struct hstcpsvr_i;
+typedef std::auto_ptr<hstcpsvr_i> hstcpsvr_ptr;
+
+struct hstcpsvr_i {
+  virtual ~hstcpsvr_i() { }
+  virtual std::string start_listen() = 0;
+  static hstcpsvr_ptr create(const config& conf);
+};
+
+};
+
+#endif
+