realloc_base.cpp File Reference

#include <corecrt_internal.h>
#include <malloc.h>
#include <new.h>

Include dependency graph for realloc_base.cpp:

Go to the source code of this file.

Functions
	__declspec (noinline) _CRTRESTRICT void *__cdecl _realloc_base(void *const block
	if (size==0)
	_VALIDATE_RETURN_NOEXC (_HEAP_MAXREQ >=size, ENOMEM, nullptr)
	for (;;)

Variables
size_t const	size

Function Documentation

__declspec()

__declspec

(

noinline

)

const

_VALIDATE_RETURN_NOEXC()

_VALIDATE_RETURN_NOEXC	(	_HEAP_MAXREQ >=	size,
		ENOMEM	,
		nullptr
	)

for()

for

(

;;

)

Definition at line 43 of file realloc_base.cpp.

    {
        void* const new_block = HeapReAlloc(__acrt_heap, 0, block, size);
        if (new_block)
            return new_block;
 
        // Otherwise, see if we need to call the new handler, and if so call it.
        // If the new handler fails, just return nullptr:
        if (_query_new_mode() == 0 || !_callnewh(size))
        {
            errno = ENOMEM;
            return nullptr;
        }
 
        // The new handler was successful; try to allocate again...
    }

if()

if

(

size

= = 0

)

Definition at line 34 of file realloc_base.cpp.

    {
        _free_base(block);
        return nullptr;
    }

Variable Documentation

size

size_t const size

Initial value:

{
    
    if (block == nullptr)
        return _malloc_base(size)

Definition at line 26 of file realloc_base.cpp.