len0rd/FreeRTOS-Kernel
1
0
Fork 0
mirror of https://github.com/FreeRTOS/FreeRTOS-Kernel.git synced 2025-04-19 21:11:57 -04:00
Code Issues Packages Projects Releases Wiki Activity

Remove that Heap_1.c unnecessary judgment and code logic

Browse source
This commit is contained in:
huangly 2024-05-29 17:52:05 +08:00
parent ef22228bda
commit 4a8993f47f
1 changed files with 2 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
portable/MemMang/heap_1.c
View file

@ -77,17 +77,9 @@ void * pvPortMalloc( size_t xWantedSize )
#if ( portBYTE_ALIGNMENT != 1 ) #if ( portBYTE_ALIGNMENT != 1 )
{ {
if( xWantedSize & portBYTE_ALIGNMENT_MASK ) if( xWantedSize & portBYTE_ALIGNMENT_MASK )
{
/* Byte alignment required. Check for overflow. */
if( ( xWantedSize + ( portBYTE_ALIGNMENT - ( xWantedSize & portBYTE_ALIGNMENT_MASK ) ) ) > xWantedSize )
{ {
xWantedSize += ( portBYTE_ALIGNMENT - ( xWantedSize & portBYTE_ALIGNMENT_MASK ) ); xWantedSize += ( portBYTE_ALIGNMENT - ( xWantedSize & portBYTE_ALIGNMENT_MASK ) );
} }
else
{
xWantedSize = 0;
}
}
} }
#endif /* if ( portBYTE_ALIGNMENT != 1 ) */ #endif /* if ( portBYTE_ALIGNMENT != 1 ) */
@ -101,8 +93,7 @@ void * pvPortMalloc( size_t xWantedSize )
/* Check there is enough room left for the allocation and. */ /* Check there is enough room left for the allocation and. */
if( ( xWantedSize > 0 ) && /* valid size */ if( ( xWantedSize > 0 ) && /* valid size */
( ( xNextFreeByte + xWantedSize ) < configADJUSTED_HEAP_SIZE ) && ( ( xNextFreeByte + xWantedSize ) < configADJUSTED_HEAP_SIZE )) /* check for overflow */
( ( xNextFreeByte + xWantedSize ) > xNextFreeByte ) ) /* Check for overflow. */
{ {
/* Return the next free byte then increment the index past this /* Return the next free byte then increment the index past this
* block. */ * block. */