bcs_sm.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 FR9SHAREDMEMORY_H_
#define FR9SHAREDMEMORY_H_

#ifdef __cplusplus
extern "C" {
#endif

typedef enum {
       BCS_SM_RESERVED=10, 
       BCS_SM_RPM, 
       BCS_SM_POIL, 
       BCS_SM_PFUEL, 
       BCS_SM_SPEED, 
       BCS_SM_BATTU, 
       BCS_SM_LAMBDA, 
       BCS_SM_ACCX, 
       BCS_SM_ACCY, 
       BCS_SM_ACCZ, 
       BCS_SM_TOIL, 
       BCS_SM_TENGINE, 
       BCS_SM_TAIR, 
       BCS_SM_GEAR, 
       BCS_SM_CLUTCH, 
       BCS_SM_TRACTION, 
       BCS_SM_ANALOGUES, 
       BCS_SM_NETDCUEXT, 
       BCS_SM_STATEBYTES, 
       BCS_SM_ETH, 
       BCS_SM_LAST
} BCS_SM_values;

typedef struct {
       UInt32 rpm; 
       float poil; 
       float pfuel; 
       float speed; 
       float battu; 
       float lambda; 
       float accx; 
       float accy; 
       float accz; 
       Int32 toil; 
       Int32 tengine; 
       Int32 tair; 
       UInt32 gear; 
       UInt32 clutch; 
       UInt32 traction; 
       UInt16 analogues[9]; 
       UInt8 netdcuext[4];
       UInt8 statebytes[3]; 
       float eth; 
} BCS_SM_valuestruct;
       
typedef enum{
       BCS_SM_FLOAT,
       BCS_SM_INT32,
       BCS_SM_UINT32,
       BCS_SM_UNKNOWN
} BCS_SM_datatypes;

void *BCS_SM_getSharedSegment(UInt32 size, UInt32 id);

void BCS_SM_releaseSharedSegment(void * sharedMemory, UInt32 size, UInt32 id);

BCS_SM_datatypes BCS_SM_getSharedType(BCS_SM_values type);
       
int BCS_SM_getSharedPos(BCS_SM_values type);

BCS_SM_valuestruct * BCS_SM_getSharedAsWhole();
       
void * BCS_SM_getShared(BCS_SM_values type);

void * BCS_SM_getSharedRo(BCS_SM_values type);

void BCS_SM_releaseShared(void * sharedMemory, BCS_SM_values type);
       
#ifdef __cplusplus
}
#endif

#endif /* FR9SHAREDMEMORY_H_ */