3.5 windows xp ReactOS EiAllocatePool()

系列文章目录

文章目录

• 系列文章目录
• • @[TOC](文章目录) 道过 ExAllocatePool()分配缓冲区
• EiAllocatePool()

道过 ExAllocatePool()分配缓冲区

EiAllocatePool()

道过 ExAllocatePool()分配缓冲区

/* FUNCTIONS ***************************************************************/static PVOID STDCALL
EiAllocatePool(POOL_TYPE PoolType,ULONG NumberOfBytes,ULONG Tag,PVOID Caller)
{PVOID Block;/* FIXME: Handle SESSION_POOL_MASK, VERIFIER_POOL_MASK, QUOTA_POOL_MASK */if (PoolType & PAGED_POOL_MASK)//最低位为1{Block = ExAllocatePagedPoolWithTag(PoolType,NumberOfBytes,Tag);}else{Block = ExAllocateNonPagedPoolWithTag(PoolType,NumberOfBytes,Tag,Caller);}if ((PoolType & MUST_SUCCEED_POOL_MASK) && Block==NULL){//只许成功不许失败，但是失败了KEBUGCHECK(MUST_SUCCEED_POOL_EMPTY);}return(Block);
}