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   1 /*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
   2  *
   3  *  Libmemcached library
   4  *
   5  *  Copyright (C) 2011 Data Differential, http://datadifferential.com/
   6  *  Copyright (C) 2006-2009 Brian Aker All rights reserved.
   7  *
   8  *  Redistribution and use in source and binary forms, with or without
   9  *  modification, are permitted provided that the following conditions are
  10  *  met:
  11  *
  12  *      * Redistributions of source code must retain the above copyright
  13  *  notice, this list of conditions and the following disclaimer.
  14  *
  15  *      * Redistributions in binary form must reproduce the above
  16  *  copyright notice, this list of conditions and the following disclaimer
  17  *  in the documentation and/or other materials provided with the
  18  *  distribution.
  19  *
  20  *      * The names of its contributors may not be used to endorse or
  21  *  promote products derived from this software without specific prior
  22  *  written permission.
  23  *
  24  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  25  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  26  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  27  *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  28  *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  29  *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  30  *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  31  *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  32  *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  33  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  34  *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  35  *
  36  */
  37
  38 #pragma once
  39
  40
  41 /*
  42  * This file contains the definition of the various probes supported by
  43  * libmemcached. Currently it only support DTRACE, but just create an
  44  * implementation of the following macros to create your own sort of
  45  * probing :)
  46  */
  47
  48 #ifdef HAVE_DTRACE
  49 /*
  50  * Create the DTrace probes on the system using it (to support both Solaris
  51  * and MacOS X
  52  */
  53 #include "libmemcached/dtrace_probes.h"
  54
  55 #else
  56 /*
  57  * Provide dummy macros so that we don't need to clutter the code with
  58  * ifdefs when we want to use the probes.
  59  */
  60
  61 #define LIBMEMCACHED_MEMCACHED_ADD_END()
  62 #define LIBMEMCACHED_MEMCACHED_ADD_END_ENABLED() (0)
  63 #define LIBMEMCACHED_MEMCACHED_ADD_START()
  64 #define LIBMEMCACHED_MEMCACHED_ADD_START_ENABLED() (0)
  65 #define LIBMEMCACHED_MEMCACHED_CONNECT_END()
  66 #define LIBMEMCACHED_MEMCACHED_CONNECT_END_ENABLED() (0)
  67 #define LIBMEMCACHED_MEMCACHED_CONNECT_START()
  68 #define LIBMEMCACHED_MEMCACHED_CONNECT_START_ENABLED() (0)
  69 #define LIBMEMCACHED_MEMCACHED_DECREMENT_END()
  70 #define LIBMEMCACHED_MEMCACHED_DECREMENT_END_ENABLED() (0)
  71 #define LIBMEMCACHED_MEMCACHED_DECREMENT_START()
  72 #define LIBMEMCACHED_MEMCACHED_DECREMENT_START_ENABLED() (0)
  73 #define LIBMEMCACHED_MEMCACHED_DECREMENT_WITH_INITIAL_END()
  74 #define LIBMEMCACHED_MEMCACHED_DECREMENT_WITH_INITIAL_END_ENABLED() (0)
  75 #define LIBMEMCACHED_MEMCACHED_DECREMENT_WITH_INITIAL_START()
  76 #define LIBMEMCACHED_MEMCACHED_DECREMENT_WITH_INITIAL_START_ENABLED() (0)
  77 #define LIBMEMCACHED_MEMCACHED_DELETE_END()
  78 #define LIBMEMCACHED_MEMCACHED_DELETE_END_ENABLED() (0)
  79 #define LIBMEMCACHED_MEMCACHED_DELETE_START()
  80 #define LIBMEMCACHED_MEMCACHED_DELETE_START_ENABLED() (0)
  81 #define LIBMEMCACHED_MEMCACHED_FLUSH_END()
  82 #define LIBMEMCACHED_MEMCACHED_FLUSH_END_ENABLED() (0)
  83 #define LIBMEMCACHED_MEMCACHED_FLUSH_START()
  84 #define LIBMEMCACHED_MEMCACHED_FLUSH_START_ENABLED() (0)
  85 #define LIBMEMCACHED_MEMCACHED_GET_END()
  86 #define LIBMEMCACHED_MEMCACHED_GET_END_ENABLED() (0)
  87 #define LIBMEMCACHED_MEMCACHED_GET_START()
  88 #define LIBMEMCACHED_MEMCACHED_GET_START_ENABLED() (0)
  89 #define LIBMEMCACHED_MEMCACHED_INCREMENT_END()
  90 #define LIBMEMCACHED_MEMCACHED_INCREMENT_END_ENABLED() (0)
  91 #define LIBMEMCACHED_MEMCACHED_INCREMENT_START()
  92 #define LIBMEMCACHED_MEMCACHED_INCREMENT_START_ENABLED() (0)
  93 #define LIBMEMCACHED_MEMCACHED_INCREMENT_WITH_INITIAL_END()
  94 #define LIBMEMCACHED_MEMCACHED_INCREMENT_WITH_INITIAL_END_ENABLED() (0)
  95 #define LIBMEMCACHED_MEMCACHED_INCREMENT_WITH_INITIAL_START()
  96 #define LIBMEMCACHED_MEMCACHED_INCREMENT_WITH_INITIAL_START_ENABLED() (0)
  97 #define LIBMEMCACHED_MEMCACHED_MGET_END()
  98 #define LIBMEMCACHED_MEMCACHED_MGET_END_ENABLED() (0)
  99 #define LIBMEMCACHED_MEMCACHED_MGET_START()
 100 #define LIBMEMCACHED_MEMCACHED_MGET_START_ENABLED() (0)
 101 #define LIBMEMCACHED_MEMCACHED_REPLACE_END()
 102 #define LIBMEMCACHED_MEMCACHED_REPLACE_END_ENABLED() (0)
 103 #define LIBMEMCACHED_MEMCACHED_REPLACE_START()
 104 #define LIBMEMCACHED_MEMCACHED_REPLACE_START_ENABLED() (0)
 105 #define LIBMEMCACHED_MEMCACHED_SERVER_ADD_END()
 106 #define LIBMEMCACHED_MEMCACHED_SERVER_ADD_END_ENABLED() (0)
 107 #define LIBMEMCACHED_MEMCACHED_SERVER_ADD_START()
 108 #define LIBMEMCACHED_MEMCACHED_SERVER_ADD_START_ENABLED() (0)
 109 #define LIBMEMCACHED_MEMCACHED_SET_END()
 110 #define LIBMEMCACHED_MEMCACHED_SET_END_ENABLED() (0)
 111 #define LIBMEMCACHED_MEMCACHED_SET_START()
 112 #define LIBMEMCACHED_MEMCACHED_SET_START_ENABLED() (0)
 113
 114 #endif