core/exception.h

Go to the documentation of this file.

#ifndef _EXCEPTION_H
#define _EXCEPTION_H

#include <stdlib.h>
#include <stdarg.h>
#include <setjmp.h>

#ifndef __cplusplus
#define TRY { EXCEPTIONHANDLER *_handler = create_exception_handler(); if (_handler==NULL) output_error("%s(%d): core exception handler creation failed",__FILE__,__LINE__); else if (setjmp(_handler->buf)==0) {
/* TROUBLESHOOT
    This error is caused when the system is unable to implement an exception handler for the core. 
    This is an internal error and should be reported to the core development team.
 */
#define THROW(X) throw_exception(X);
#define CATCH(X) } else {X = exception_msg();
#define ENDCATCH } delete_exception_handler(_handler);}
#endif

typedef struct s_exception_handler {
    int id; 
    jmp_buf buf; 
    char msg[1024]; 
    struct s_exception_handler *next; 
} EXCEPTIONHANDLER; 
#ifdef __cplusplus
extern "C" {
#endif

    EXCEPTIONHANDLER *create_exception_handler();
    void delete_exception_handler(EXCEPTIONHANDLER *ptr);
    void throw_exception(char *msg, ...);
    char *exception_msg(void);

#ifdef __cplusplus
}
#endif

#endif

---

GridLAB-D^TM Version 2.0

An open-source project initiated by the US Department of Energy