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

Include dependency graph for new_handler.cpp:

Functions
void __cdecl	__acrt_initialize_new_handler (void *const encoded_null)

_PNH __cdecl	_set_new_handler (_PNH new_handler)

_PNH __cdecl	_set_new_handler (int const new_handler)

_PNH __cdecl	_query_new_handler ()

int __cdecl	_callnewh (size_t const size)

Variables
static __crt_state_management::dual_state_global< _PNH >	__acrt_new_handler

Function Documentation

◆ __acrt_initialize_new_handler()

void __cdecl __acrt_initialize_new_handler ( void *const encoded_null )

Definition at line 18 of file new_handler.cpp.

{
    __acrt_new_handler.initialize(reinterpret_cast<_PNH>(encoded_null));
}

Referenced by initialize_pointers().

◆ _callnewh()

int __cdecl _callnewh ( size_t const size )

Definition at line 77 of file new_handler.cpp.

{
    _PNH const pnh = _query_new_handler();
 
    if (pnh == nullptr || (*pnh)(size) == 0)
        return 0;
 
    return 1;
}

◆ _query_new_handler()

_PNH __cdecl _query_new_handler ( void )

Definition at line 56 of file new_handler.cpp.

{
    _PNH result = nullptr;
 
    __acrt_lock(__acrt_heap_lock);
    __try
    {
        result = __crt_fast_decode_pointer(__acrt_new_handler.value());
    }
    __finally
    {
        __acrt_unlock(__acrt_heap_lock);
    }
    __endtry
 
    return result;
}

Referenced by _callnewh().

◆ _set_new_handler() [1/2]

_PNH __cdecl _set_new_handler ( _PNH new_handler )

Definition at line 24 of file new_handler.cpp.

{
    _PNH result = nullptr;
 
    __acrt_lock(__acrt_heap_lock);
    __try
    {
        result = __crt_fast_decode_pointer(__acrt_new_handler.value());
        __acrt_new_handler.value() = __crt_fast_encode_pointer(new_handler);
    }
    __finally
    {
        __acrt_unlock(__acrt_heap_lock);
    }
    __endtry
 
    return result;
}

Referenced by _set_new_handler().

◆ _set_new_handler() [2/2]

_PNH __cdecl _set_new_handler ( int const new_handler )

Definition at line 45 of file new_handler.cpp.

{
    // This is referenced only in the Debug CRT build
    UNREFERENCED_PARAMETER(new_handler);
 
    _ASSERTE(new_handler == 0);
 
    return _set_new_handler(__crt_fast_encode_pointer(nullptr));
}

Variable Documentation

◆ __acrt_new_handler

__crt_state_management::dual_state_global<_PNH> __acrt_new_handler

static

Definition at line 13 of file new_handler.cpp.

Referenced by __acrt_initialize_new_handler(), _query_new_handler(), and _set_new_handler().

Functions

Variables