00001 /*!@file Util/AllocAux.H memory allocation routines for 16-byte alignment */ 00002 00003 // //////////////////////////////////////////////////////////////////// // 00004 // The iLab Neuromorphic Vision C++ Toolkit - Copyright (C) 2000-2005 // 00005 // by the University of Southern California (USC) and the iLab at USC. // 00006 // See http://iLab.usc.edu for information about this project. // 00007 // //////////////////////////////////////////////////////////////////// // 00008 // Major portions of the iLab Neuromorphic Vision Toolkit are protected // 00009 // under the U.S. patent ``Computation of Intrinsic Perceptual Saliency // 00010 // in Visual Environments, and Applications'' by Christof Koch and // 00011 // Laurent Itti, California Institute of Technology, 2001 (patent // 00012 // pending; application number 09/912,225 filed July 23, 2001; see // 00013 // http://pair.uspto.gov/cgi-bin/final/home.pl for current status). // 00014 // //////////////////////////////////////////////////////////////////// // 00015 // This file is part of the iLab Neuromorphic Vision C++ Toolkit. // 00016 // // 00017 // The iLab Neuromorphic Vision C++ Toolkit is free software; you can // 00018 // redistribute it and/or modify it under the terms of the GNU General // 00019 // Public License as published by the Free Software Foundation; either // 00020 // version 2 of the License, or (at your option) any later version. // 00021 // // 00022 // The iLab Neuromorphic Vision C++ Toolkit is distributed in the hope // 00023 // that it will be useful, but WITHOUT ANY WARRANTY; without even the // 00024 // implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR // 00025 // PURPOSE. See the GNU General Public License for more details. // 00026 // // 00027 // You should have received a copy of the GNU General Public License // 00028 // along with the iLab Neuromorphic Vision C++ Toolkit; if not, write // 00029 // to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, // 00030 // Boston, MA 02111-1307 USA. // 00031 // //////////////////////////////////////////////////////////////////// // 00032 // 00033 // Primary maintainer for this file: Rob Peters <rjpeters at usc dot edu> 00034 // $HeadURL: svn://isvn.usc.edu/software/invt/trunk/saliency/src/Util/AllocAux.H $ 00035 // $Id: AllocAux.H 9602 2008-04-10 00:16:46Z rjpeters $ 00036 // 00037 00038 #ifndef UTIL_ALLOCAUX_H_DEFINED 00039 #define UTIL_ALLOCAUX_H_DEFINED 00040 00041 #include <cstdlib> // for size_t 00042 00043 /// Allocate nbytes of memory, throwing an exception in case of failure. 00044 void* invt_allocate_aux(size_t nbytes); 00045 00046 /// Deallocate the given memory region. 00047 void invt_deallocate_aux(void* mem); 00048 00049 /// Released any cached free memory blocks (e.g. to conserve memory) 00050 void invt_allocation_release_free_mem(); 00051 00052 /// Turn on/off caching of memory blocks of commonly-used sizes 00053 void invt_allocation_allow_caching(bool on); 00054 00055 /// Turn on/off memory-allocation debugging statements. 00056 /*! If on, each invt_allocate() and invt_deallocate() call will print 00057 some stats about the memory block being currently 00058 allocated/deallocated, as well as some general stats about the 00059 total amount of memory allocated and the amount of memory 00060 currently in use */ 00061 void invt_allocation_debug_print(bool print); 00062 00063 /// Print current stats for whatever memory allocator is in use. 00064 /** @param verbosity If greater than 0, will request additional stats 00065 to be displayed 00066 00067 @param pfx If non-null, will be printed at the beginning of each 00068 stats line. 00069 00070 @param units If non-zero, allocated memory blocks will be listed 00071 as multiples of this number of bytes; otherwise memory blocks will 00072 be listed as multiples of the units specified in the most recent 00073 call to invt_allocation_set_stats_units(). 00074 */ 00075 void invt_allocation_show_stats(int verbosity = 0, 00076 const char* pfx = 0, 00077 const size_t units = 0); 00078 00079 /// Set the units to be used by default in invt_allocation_show_stats() 00080 void invt_allocation_set_stats_units(const size_t units); 00081 00082 // ###################################################################### 00083 /* So things look consistent in everyone's emacs... */ 00084 /* Local Variables: */ 00085 /* indent-tabs-mode: nil */ 00086 /* End: */ 00087 00088 #endif // UTIL_ALLOCAUX_H_DEFINED
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