00001 /* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*- 00002 * vim:expandtab:shiftwidth=2:tabstop=2:smarttab: 00003 * 00004 * Copyright (C) 2009, Patrick "CaptTofu" Galbraith, Padraig O'Sullivan 00005 * All rights reserved. 00006 * 00007 * Redistribution and use in source and binary forms, with or without 00008 * modification, are permitted provided that the following conditions are met: 00009 * 00010 * * Redistributions of source code must retain the above copyright notice, 00011 * this list of conditions and the following disclaimer. 00012 * * Redistributions in binary form must reproduce the above copyright notice, 00013 * this list of conditions and the following disclaimer in the documentation 00014 * and/or other materials provided with the distribution. 00015 * * Neither the name of Patrick Galbraith nor the names of its contributors 00016 * may be used to endorse or promote products derived from this software 00017 * without specific prior written permission. 00018 * 00019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00020 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00021 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00022 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 00023 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00024 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00025 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00026 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00027 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00028 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 00029 * THE POSSIBILITY OF SUCH DAMAGE. 00030 */ 00031 00032 #pragma once 00033 00034 #include <drizzled/item/func.h> 00035 #include <drizzled/function/str/strfunc.h> 00036 00037 /* implements memc_libmemcached_version */ 00038 class MemcachedVersion : public drizzled::Item_str_func 00039 { 00040 public: 00041 MemcachedVersion() 00042 : 00043 Item_str_func(), 00044 failure_buff("FAILURE", &drizzled::my_charset_bin) 00045 {} 00046 00047 const char *func_name() const 00048 { 00049 return "memc_libmemcached_version"; 00050 } 00051 00052 drizzled::String *val_str(drizzled::String *); 00053 00054 void fix_length_and_dec() 00055 { 00056 max_length= 32; 00057 } 00058 00059 private: 00060 drizzled::String buffer; 00061 drizzled::String failure_buff; 00062 }; 00063 00064 /* implements memc_server_count */ 00065 class MemcachedServerCount : public drizzled::Item_int_func 00066 { 00067 public: 00068 MemcachedServerCount() 00069 : 00070 Item_int_func() 00071 { 00072 unsigned_flag= 1; 00073 } 00074 00075 const char *func_name() const 00076 { 00077 return "memc_server_count"; 00078 } 00079 00080 void fix_length_and_dec() 00081 { 00082 max_length= 10; 00083 } 00084 00085 int64_t val_int(); 00086 }; 00087