/***************************************************************************************************
Zyan Core Library ( Zycore - C )
Original Author : Florian Bernd
* Permission is hereby granted , free of charge , to any person obtaining a copy
* of this software and associated documentation files ( the " Software " ) , to deal
* in the Software without restriction , including without limitation the rights
* to use , copy , modify , merge , publish , distribute , sublicense , and / or sell
* copies of the Software , and to permit persons to whom the Software is
* furnished to do so , subject to the following conditions :
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software .
*
* THE SOFTWARE IS PROVIDED " AS IS " , WITHOUT WARRANTY OF ANY KIND , EXPRESS OR
* IMPLIED , INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY ,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT . IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM , DAMAGES OR OTHER
* LIABILITY , WHETHER IN AN ACTION OF CONTRACT , TORT OR OTHERWISE , ARISING FROM ,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE .
***************************************************************************************************/
#include "zydis/Zycore/Allocator.h"
#include "zydis/Zycore/LibC.h"
/* ============================================================================================== */
/* Internal functions */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Default allocator */
/* ---------------------------------------------------------------------------------------------- */
#ifndef ZYAN_NO_LIBC
static ZyanStatus ZyanAllocatorDefaultAllocate(ZyanAllocator* allocator, void ** p,
ZyanUSize element_size, ZyanUSize n)
{
ZYAN_ASSERT(allocator);
ZYAN_ASSERT(p);
ZYAN_ASSERT(element_size);
ZYAN_ASSERT(n);
ZYAN_UNUSED(allocator);
*p = ZYAN_MALLOC(element_size * n);
if (!*p)
{
return ZYAN_STATUS_NOT_ENOUGH_MEMORY;
}
return ZYAN_STATUS_SUCCESS;
}
static ZyanStatus ZyanAllocatorDefaultReallocate(ZyanAllocator* allocator, void ** p,
ZyanUSize element_size, ZyanUSize n)
{
ZYAN_ASSERT(allocator);
ZYAN_ASSERT(p);
ZYAN_ASSERT(element_size);
ZYAN_ASSERT(n);
ZYAN_UNUSED(allocator);
void * const x = ZYAN_REALLOC(*p, element_size * n);
if (!x)
{
return ZYAN_STATUS_NOT_ENOUGH_MEMORY;
}
*p = x;
return ZYAN_STATUS_SUCCESS;
}
static ZyanStatus ZyanAllocatorDefaultDeallocate(ZyanAllocator* allocator, void * p,
ZyanUSize element_size, ZyanUSize n)
{
ZYAN_ASSERT(allocator);
ZYAN_ASSERT(p);
ZYAN_ASSERT(element_size);
ZYAN_ASSERT(n);
ZYAN_UNUSED(allocator);
ZYAN_UNUSED(element_size);
ZYAN_UNUSED(n);
ZYAN_FREE(p);
return ZYAN_STATUS_SUCCESS;
}
#endif // ZYAN_NO_LIBC
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
/* Exported functions */
/* ============================================================================================== */
ZyanStatus ZyanAllocatorInit(ZyanAllocator* allocator, ZyanAllocatorAllocate allocate,
ZyanAllocatorAllocate reallocate, ZyanAllocatorDeallocate deallocate)
{
if (!allocator || !allocate || !reallocate || !deallocate)
{
return ZYAN_STATUS_INVALID_ARGUMENT;
}
allocator->allocate = allocate;
allocator->reallocate = reallocate;
allocator->deallocate = deallocate;
return ZYAN_STATUS_SUCCESS;
}
#ifndef ZYAN_NO_LIBC
ZyanAllocator* ZyanAllocatorDefault(void )
{
static ZyanAllocator allocator =
{
&ZyanAllocatorDefaultAllocate,
&ZyanAllocatorDefaultReallocate,
&ZyanAllocatorDefaultDeallocate
};
return &allocator;
}
#endif
/* ============================================================================================== */
Messung V0.5 in Prozent C=91 H=100 G=95
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(vorverarbeitet am 2026-09-30)
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