exceptions.h

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#ifndef EXCEPTIONS_H
#define EXCEPTIONS_H

#include <exception> 
#include <cstring>
#include <defines.h>
#include <cafeDataType.h>

struct CAFEException_pv
{
    char            pv     [PVNAME_SIZE];
    char            pvAlias[PVNAME_SIZE]; 
    unsigned int    handle;
    CAFE_DATATYPE   dataTypeNative;
    const  char *   dataTypeNativeText;
    int             statusCode;
    const  char *   statusCodeText;
    const  char *   statusMessage;
    const  char *   source;
    unsigned int    ln;
}; 


struct CAFEException_group
{
    char            groupName [PVNAME_SIZE];
    unsigned int    groupHandle;
    int             statusCode;
    const  char *   statusCodeText;
    const  char *   statusMessage;
    const  char *   source;
    unsigned int    ln;
}; 


class CAFEException_open : public std::exception
{
    public:
    virtual const char* what() const throw()
    {
        return "CAFEException_open exception: Could not establish link to pv";
    };

    CAFEException_pv pvEx;
};

class CAFEException_groupOpen : public std::exception
{
    public:
    virtual const char* what() const throw()
    {
        return "CAFEException_groupOpen exception: Could not establish link to group";
    };
    
    CAFEException_group groupEx;
};


class CAFEException_init: public std::exception
{
    public:
    virtual const char* what() const throw()
    {
        return "CAFEException_init exception: \nChannel Access Error: ECA_ALLOCMEM when calling ca_context_create";
    };
};
                  

class CAFEException_allocBufferMem: public std::exception
{
    public:
    virtual const char* what() const throw()
    {
        return "CAFEException_allocBufferMem exception: \nCAFE ERROR: Cannot create space for pv data/ctrl buffer";
    };
};


#endif // EXCEPTION_H