windows-nt/Source/XPSP1/NT/base/crts/crtw32/heap/new.cpp

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2020-09-26 03:20:57 -05:00
/***
*new.cxx - defines C++ new routine
*
* Copyright (c) 1990-2001, Microsoft Corporation. All rights reserved.
*
*Purpose:
* Defines C++ new routine.
*
*Revision History:
* 05-07-90 WAJ Initial version.
* 08-30-90 WAJ new now takes unsigned ints.
* 08-08-91 JCR call _halloc/_hfree, not halloc/hfree
* 08-13-91 KRS Change new.hxx to new.h. Fix copyright.
* 08-13-91 JCR ANSI-compatible _set_new_handler names
* 10-30-91 JCR Split new, delete, and handler into seperate sources
* 11-13-91 JCR 32-bit version
* 02-16-94 SKS Move set_new_handler functionality here from malloc()
* 03-01-94 SKS _pnhHeap must be declared in malloc.c, not here
* 03-03-94 SKS New handler functionality moved to malloc.c but under
* a new name, _nh_malloc().
* 02-01-95 GJF #ifdef out the change above for the Mac (temporary).
* 05-01-95 GJF Spliced on winheap version.
* 05-08-95 CFW Turn on new handling for Mac.
* 05-22-98 JWM Support for KFrei's RTC work, and operator new[].
* 07-28-98 JWM RTC update.
* 11-04-98 JWM Split off new[] to new2.cpp for better granularity.
* 12-18-98 GJF Changes for 64-bit size_t.
* 05-26-99 KBF Updated RTC hook func params
*
*******************************************************************************/
#include <cruntime.h>
#include <malloc.h>
#include <new.h>
#include <stdlib.h>
#ifdef WINHEAP
#include <winheap.h>
#include <rtcsup.h>
#else /* WINHEAP */
#include <heap.h>
#endif /* WINHEAP */
void * operator new( size_t cb )
{
void *res = _nh_malloc( cb, 1 );
RTCCALLBACK(_RTC_Allocate_hook, (res, cb, 0));
return res;
}