/*
 * FreeModbus Libary: Linux Port
 * Copyright (C) 2006 Christian Walter <wolti@sil.at>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * File: $Id: port.h,v 1.1 2006/08/01 20:58:49 wolti Exp $
 */

#ifndef _PORT_H
#define _PORT_H

#include <assert.h>

#define INLINE
#define PR_BEGIN_EXTERN_C           extern "C" {
#define PR_END_EXTERN_C             }

#ifdef __cplusplus
PR_BEGIN_EXTERN_C
#endif
/* ----------------------- Defines ------------------------------------------*/
#define ENTER_CRITICAL_SECTION(x) vMBPortEnterCritical(x)
#define EXIT_CRITICAL_SECTION(x) vMBPortExitCritical(x)
#define MB_PORT_HAS_CLOSE   1
#ifndef TRUE
#define TRUE            1
#endif
#ifndef FALSE
#define FALSE           0
#endif
/* ----------------------- Type definitions ---------------------------------*/
    typedef enum
{
    MB_LOG_ERROR = 0,
    MB_LOG_WARN = 1,
    MB_LOG_INFO = 2,
    MB_LOG_DEBUG = 3
} eMBPortLogLevel;

typedef int     SOCKET;

#define SOCKET_ERROR (-1)
#define INVALID_SOCKET (~0)

typedef char    BOOL;
typedef unsigned char UCHAR;
typedef char    CHAR;
typedef unsigned short USHORT;
typedef short   SHORT;

typedef unsigned long ULONG;
typedef long    LONG;

typedef struct _fmodbus_t fmodbus_t;

/* ----------------------- Function prototypes ------------------------------*/

void            vMBPortEnterCritical( fmodbus_t* );
void            vMBPortExitCritical( fmodbus_t* );
void            vMBPortLog( eMBPortLogLevel eLevel, const CHAR * szModule,
                            const CHAR * szFmt, ... );
void            vMBPortTimerPoll( fmodbus_t* ctx );
BOOL            xMBPortSerialPoll( fmodbus_t* ctx );
BOOL            xMBPortSerialSetTimeout(fmodbus_t* ctx, ULONG dwTimeoutMs );

#ifdef __cplusplus
PR_END_EXTERN_C
#endif
#endif