cportlib.h

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/*
 * PROJECT:     ReactOS ComPort Library
 * LICENSE:     BSD - See COPYING.ARM in the top level directory
 * PURPOSE:     Header for the ComPort Library
 * COPYRIGHT:   Copyright 2010 ReactOS Portable Systems Group
 */
 
/* INCLUDES *******************************************************************/
 
#pragma once
 
#include <ntdef.h>
 
//
// Return error codes.
//
#define CP_GET_SUCCESS  0
#define CP_GET_NODATA   1
#define CP_GET_ERROR    2
 
//
// COM port flags.
//
#define CPPORT_FLAG_MODEM_CONTROL   0x02
 
typedef struct _CPPORT
{
    PUCHAR Address;
    ULONG  BaudRate;
    USHORT Flags;
} CPPORT, *PCPPORT;
 
BOOLEAN
NTAPI
CpDoesPortExist(
    _In_ PUCHAR Address);
 
VOID
NTAPI
CpEnableFifo(
    _In_ PUCHAR Address,
    _In_ BOOLEAN Enable);
 
VOID
NTAPI
CpSetBaud(
    _Inout_ PCPPORT Port,
    _In_ ULONG BaudRate);
 
NTSTATUS
NTAPI
CpInitialize(
    _Inout_ PCPPORT Port,
    _In_ PUCHAR Address,
    _In_ ULONG BaudRate);
 
USHORT
NTAPI
CpGetByte(
    _Inout_ PCPPORT Port,
    _Out_ PUCHAR Byte,
    _In_ BOOLEAN Wait,
    _In_ BOOLEAN Poll);
 
VOID
NTAPI
CpPutByte(
    _Inout_ PCPPORT Port,
    _In_ UCHAR Byte);
 
/* EOF */