+++ /dev/null
-/*M///////////////////////////////////////////////////////////////////////////////////////
-//
-// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
-//
-// By downloading, copying, installing or using the software you agree to this license.
-// If you do not agree to this license, do not download, install,
-// copy or use the software.
-//
-//
-// Intel License Agreement
-// For Open Source Computer Vision Library
-//
-// Copyright (C) 2000, Intel Corporation, all rights reserved.
-// Third party copyrights are property of their respective owners.
-//
-// Redistribution and use in source and binary forms, with or without modification,
-// are permitted provided that the following conditions are met:
-//
-// * Redistribution's of source code must retain the above copyright notice,
-// this list of conditions and the following disclaimer.
-//
-// * Redistribution's in binary form must reproduce the above copyright notice,
-// this list of conditions and the following disclaimer in the documentation
-// and/or other materials provided with the distribution.
-//
-// * The name of Intel Corporation may not be used to endorse or promote products
-// derived from this software without specific prior written permission.
-//
-// This software is provided by the copyright holders and contributors "as is" and
-// any express or implied warranties, including, but not limited to, the implied
-// warranties of merchantability and fitness for a particular purpose are disclaimed.
-// In no event shall the Intel Corporation or contributors be liable for any direct,
-// indirect, incidental, special, exemplary, or consequential damages
-// (including, but not limited to, procurement of substitute goods or services;
-// loss of use, data, or profits; or business interruption) however caused
-// and on any theory of liability, whether in contract, strict liability,
-// or tort (including negligence or otherwise) arising in any way out of
-// the use of this software, even if advised of the possibility of such damage.
-//
-//M*/
-
-#include "_cxcore.h"
-
-// default <malloc>
-static void*
-icvDefaultAlloc( size_t size, void* )
-{
- char *ptr, *ptr0 = (char*)malloc(
- (size_t)(size + CV_MALLOC_ALIGN*((size >= 4096) + 1) + sizeof(char*)));
-
- if( !ptr0 )
- return 0;
-
- // align the pointer
- ptr = (char*)cvAlignPtr(ptr0 + sizeof(char*) + 1, CV_MALLOC_ALIGN);
- *(char**)(ptr - sizeof(char*)) = ptr0;
-
- return ptr;
-}
-
-
-// default <free>
-static int
-icvDefaultFree( void* ptr, void* )
-{
- // Pointer must be aligned by CV_MALLOC_ALIGN
- if( ((size_t)ptr & (CV_MALLOC_ALIGN-1)) != 0 )
- return CV_BADARG_ERR;
- free( *((char**)ptr - 1) );
-
- return CV_OK;
-}
-
-
-// pointers to allocation functions, initially set to default
-static CvAllocFunc p_cvAlloc = icvDefaultAlloc;
-static CvFreeFunc p_cvFree = icvDefaultFree;
-static void* p_cvAllocUserData = 0;
-
-CV_IMPL void cvSetMemoryManager( CvAllocFunc alloc_func, CvFreeFunc free_func, void* userdata )
-{
- CV_FUNCNAME( "cvSetMemoryManager" );
-
- __BEGIN__;
-
- if( (alloc_func == 0) ^ (free_func == 0) )
- CV_ERROR( CV_StsNullPtr, "Either both pointers should be NULL or none of them");
-
- p_cvAlloc = alloc_func ? alloc_func : icvDefaultAlloc;
- p_cvFree = free_func ? free_func : icvDefaultFree;
- p_cvAllocUserData = userdata;
-
- __END__;
-}
-
-
-CV_IMPL void* cvAlloc( size_t size )
-{
- void* ptr = 0;
-
- CV_FUNCNAME( "cvAlloc" );
-
- __BEGIN__;
-
- if( (size_t)size > CV_MAX_ALLOC_SIZE )
- CV_ERROR( CV_StsOutOfRange,
- "Negative or too large argument of cvAlloc function" );
-
- ptr = p_cvAlloc( size, p_cvAllocUserData );
- if( !ptr )
- CV_ERROR( CV_StsNoMem, "Out of memory" );
-
- __END__;
-
- return ptr;
-}
-
-
-CV_IMPL void cvFree_( void* ptr )
-{
- CV_FUNCNAME( "cvFree_" );
-
- __BEGIN__;
-
- if( ptr )
- {
- CVStatus status = p_cvFree( ptr, p_cvAllocUserData );
- if( status < 0 )
- CV_ERROR( status, "Deallocation error" );
- }
-
- __END__;
-}
-
-/* End of file. */
projects / opencv / blobdiff