72 lines
2.0 KiB
C++
72 lines
2.0 KiB
C++
/*************************************************************************\
|
|
* Copyright (c) 2002 The University of Chicago, as Operator of Argonne
|
|
* National Laboratory.
|
|
* Copyright (c) 2002 The Regents of the University of California, as
|
|
* Operator of Los Alamos National Laboratory.
|
|
* EPICS BASE Versions 3.13.7
|
|
* and higher are distributed subject to a Software License Agreement found
|
|
* in file LICENSE that is included with this distribution.
|
|
\*************************************************************************/
|
|
// Author: Andrew Johnson & Jeff Hill
|
|
// Date: December 2000
|
|
|
|
#ifndef __EPICS_EXCEPT_H__
|
|
#define __EPICS_EXCEPT_H__
|
|
|
|
#define epicsThrowHere(exc) \
|
|
throw locationException(exc, __FILE__, __LINE__)
|
|
|
|
class sourceLocation {
|
|
public: // Functions
|
|
sourceLocation(const char *fileName, int lineNumber);
|
|
// sourceLocation(const sourceLocation&); Copy constructable
|
|
// sourceLocation& operator=(const sourceLocation&); Assignable
|
|
|
|
const char *fileName() const;
|
|
int lineNumber() const;
|
|
|
|
private: // Hide compiler-generated member functions
|
|
sourceLocation(); // default constructor
|
|
|
|
private: // Data
|
|
const char *file;
|
|
int line;
|
|
};
|
|
|
|
template <class T>
|
|
class locationException : public T, public sourceLocation {
|
|
public:
|
|
locationException(const T& exc, const char *fileName, int lineNumber);
|
|
};
|
|
|
|
|
|
/* Example:
|
|
* if (status) epicsThrowHere(std::logic_error("operation failed!"));
|
|
* try { ... } catch(sourceLocation& where) { ... }
|
|
*/
|
|
|
|
// END OF DECLARATIONS
|
|
|
|
// INLINE FUNCTIONS
|
|
|
|
// sourceFileLocation
|
|
inline sourceLocation::sourceLocation (const char *fileName, int lineNumber) :
|
|
file(fileName), line(lineNumber) {}
|
|
|
|
inline const char* sourceLocation::fileName () const {
|
|
return this->file;
|
|
}
|
|
|
|
inline int sourceLocation::lineNumber () const {
|
|
return this->line;
|
|
}
|
|
|
|
// locationException<T>
|
|
template <class T>
|
|
inline locationException<T>::locationException
|
|
(const char *fileName, int lineNumber, const E& exc) :
|
|
T(exc), sourceLocation(fileName, lineNumber) {}
|
|
|
|
|
|
#endif // __EPICS_EXCEPT_H__
|