c_cpp MMZ内存申请

Posted 2021-05-14

HI_U64 u64PhyAddrTmpBuf;
HI_S32 * pu32VirAddrTmpBuf;
HI_S32 *ps32TmpBuf=NULL;
//mmz名称，内存控制，物理地址，虚拟地址，size
s32Ret= SAMPLE_COMM_SVP_MallocMem("HIRTTmpBufSize",NULL,(HI_U64 *)&u64PhyAddrTmpBuf,(void**)&pu32VirAddrTmpBuf,u32TmpBufSize);
SAMPLE_CHECK_EXPR_RET(HI_SUCCESS!=s32Ret,s32Ret,"1SAMPLE_COMM_SVP_MallocMem:%x\n",pu32VirAddrTmpBuf);
ps32TmpBuf = pu32VirAddrTmpBuf;