bcs_general.h

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/*
* Copyright (c) 2008-2011 Marius Zwicker / Elefant Racing Bayreuth. 
* All rights reserved.
*
* @ERB_OPEN_LICENSE_HEADER_START@
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* 
*     http://www.apache.org/licenses/LICENSE-2.0
* 
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*      http://www.elefantracing.de
*
* @ERB_OPEN_LICENSE_HEADER_END@
*/
#ifndef BCS_GENERAL_H_
#define BCS_GENERAL_H_

#ifndef GLOBAL_H_
       #include "bcs_global.h"
#endif

#include "bcs_configuration.h"

#include "bcs_errorcodes.h"

#ifdef USE_POSIX_SEM
#include <semaphore.h>
typedef sem_t* BCS_Semaphore;
#endif
#ifdef USE_SYSV_SEM
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/sem.h>
typedef int BCS_Semaphore;
#endif


#if defined USE_POSIX_QUEUE
#include <mqueue.h>
typedef struct {
    mqd_t _qc;
    UInt16 _size;
    UInt32 _id;
} BCS_Queue;
#else
#ifdef USE_SYSV_QUEUE
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/msg.h>
typedef struct {
       int _qc;
       UInt16 _size;
       UInt32 _id;
} BCS_Queue;
#else
typedef struct {
       void* _qc;
       UInt16 _size;
       UInt32 _id;
       BCS_Semaphore _mutex;
       BCS_Semaphore _write;
       BCS_Semaphore _read;
} BCS_Queue;
#endif
#endif

typedef struct {
       Int32 _fd;
       BCS_Queue _sim;
       UInt8 _flags;
} BCS_canport;

typedef struct {
       Int32 _fd;
       UInt8 _last;
       UInt8* _pVirtual;
       UInt8 _mPort;
       UInt8 _mask;
} BCS_ioport;

typedef struct {
       Int32 _fd;
       BCS_Queue _sim;
} BCS_comport;

struct _bcs_ff_item {
       struct _bcs_ff_item* next;
       struct _bcs_ff_item* previous;
       void* dt;
};

typedef struct {
       struct _bcs_ff_item* first;
       struct _bcs_ff_item* last;
       pthread_mutex_t acc;
       pthread_mutex_t sign;
       pthread_cond_t cond;
       UInt8 used;
} BCS_FF_queue;

#endif /* BCS_GENERAL_H_ */