dhat/dhat.h

   1
   2 /*
   3    ----------------------------------------------------------------
   4
   5    Notice that the following BSD-style license applies to this one
   6    file (dhat.h) only.  The rest of Valgrind is licensed under the
   7    terms of the GNU General Public License, version 2, unless
   8    otherwise indicated.  See the COPYING file in the source
   9    distribution for details.
  10
  11    ----------------------------------------------------------------
  12
  13    This file is part of DHAT, a Valgrind tool for profiling the
  14    heap usage of programs.
  15
  16    Copyright (C) 2020 Nicholas Nethercote.  All rights reserved.
  17
  18    Redistribution and use in source and binary forms, with or without
  19    modification, are permitted provided that the following conditions
  20    are met:
  21
  22    1. Redistributions of source code must retain the above copyright
  23       notice, this list of conditions and the following disclaimer.
  24
  25    2. The origin of this software must not be misrepresented; you must
  26       not claim that you wrote the original software.  If you use this
  27       software in a product, an acknowledgment in the product
  28       documentation would be appreciated but is not required.
  29
  30    3. Altered source versions must be plainly marked as such, and must
  31       not be misrepresented as being the original software.
  32
  33    4. The name of the author may not be used to endorse or promote
  34       products derived from this software without specific prior written
  35       permission.
  36
  37    THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
  38    OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  39    WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  40    ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  41    DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  42    DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  43    GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  44    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  45    WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  46    NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  47    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  48
  49    ----------------------------------------------------------------
  50
  51    Notice that the above BSD-style license applies to this one file
  52    (memcheck.h) only.  The entire rest of Valgrind is licensed under
  53    the terms of the GNU General Public License, version 2.  See the
  54    COPYING file in the source distribution for details.
  55
  56    ----------------------------------------------------------------
  57 */
  58
  59 #include "valgrind.h"
  60
  61 typedef
  62    enum {
  63       VG_USERREQ__DHAT_AD_HOC_EVENT = VG_USERREQ_TOOL_BASE('D', 'H'),
  64
  65       // This is just for DHAT's internal use. Don't use it.
  66       _VG_USERREQ__DHAT_COPY = VG_USERREQ_TOOL_BASE('D','H') + 256
  67    } Vg_DHATClientRequest;
  68
  69 // Record an ad hoc event. The meaning of the weight argument will depend on
  70 // what the event represents, which is up to the user. If no meaningful weight
  71 // argument exists, just use 1.
  72 #define DHAT_AD_HOC_EVENT(_qzz_weight) \
  73     VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__DHAT_AD_HOC_EVENT, \
  74                                     (_qzz_weight), 0, 0, 0, 0)
  75