/**
* recv_data - 非阻塞接收固定大小数据，在超时时间(timeout)内不接收完不返回
*
* @sockfd [in] 套接字
* @buf [in] 接收数据缓存
* @size [in] 接收数据大小
* @timeout [in] 接收的超时时间(秒)，默认为3
*
* return:
* == 0 成功
* != 0 错误码，error.h的错误码
*
*/
int
rcv_non_block( int sockfd, char* buf, int size, int timeout /*= 3*/)
{
int rsize = 0;
int flag, errorcode, res;
while ( rsize != size )
{
errorcode = recv( sockfd, buf + rsize, size - rsize, 0 );
if ( errorcode == 0 )
return BUILD_ERROR(_OSerrno(), E_RCV);
else if ( errorcode == SOCKET_ERROR )
{
errorcode = GetLastError();
if ( WSAEWOULDBLOCK == errorcode )
{
flag = 0x1;
res = select_socket( &sockfd, &flag, 1, timeout, 0 );
if ( 0 != res )
{
return res;
}
else
continue;
}
return BUILD_ERROR(errorcode, 0);
}
rsize += errorcode;
}
return 0;
}
static AGESA_STATUS board_ReadSpd (UINT32 Func, UINTN Data, VOID *ConfigPtr)
{
AGESA_STATUS Status;
#ifdef __PRE_RAM__
if (ConfigPtr == NULL)
return AGESA_ERROR;
select_socket(((AGESA_READ_SPD_PARAMS *)ConfigPtr)->SocketId);
Status = agesa_ReadSpd (Func, Data, ConfigPtr);
restore_socket();
#else
Status = AGESA_UNSUPPORTED;
#endif
return Status;
}
