unix/SysInterpreterInstance.hpp

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/******************************************************************************/
/* REXX Kernel                                                                */
/*                                                                            */
/* Manage system-specific aspects of an interpreter instance.                 */
/*                                                                            */
/******************************************************************************/
#ifndef Included_SysInterpreterInstance_hpp
#define Included_SysInterpreterInstance_hpp
 
class InterpreterInstance;
class RexxActivation;
 
class SysInterpreterInstance
{
public:
    void live(size_t);
    void liveGeneral(int);
 
    void initialize(InterpreterInstance *i, RexxOption *options);
    void terminate();
    RexxString *resolveProgramName(RexxString *_name, RexxString *_parentDir, RexxString *_parentExtension);
    void registerCommandHandlers(InterpreterInstance *i);
    void setupProgram(RexxActivation *activation);
 
protected:
    void addSearchExtension(const char *name);
 
    InterpreterInstance *instance;       // backlink to our instance container
    bool  externalTraceEnabled;   // are we started with external trace on
    char *externalTraceOption; // given by RXTRACE
};
 
 
class SysSearchPath
{
public:
    SysSearchPath(const char *parent, const char *extension);
    ~SysSearchPath();
 
    char *path;        // the constructed path
};
 
 
#endif