assertion.C File Reference

This file contains the implementation for handling assertion failures. More...

#include "roccom_assertion.h"
#include <cstdlib>
#include <iostream>
#include <cstdio>

Include dependency graph for assertion.C:

Go to the source code of this file.

Functions
static COM_BEGIN_NAME_SPACE void	_standard_error_handler (const char *what, const char *expr, const char *file, int line, const char *msg)
void	assertion_fail (const char *expr, const char *file, int line, const char *msg)
	Default error handler. More...
Failure_behaviour	set_error_behaviour (Failure_behaviour eb)
	Controls the behavior when an assertion fails. More...
Failure_function	set_error_handler (Failure_function handler)
	Sets the handler for assertion-failures. More...

Variables
static Failure_function	_error_handler = _standard_error_handler
static Failure_behaviour	_error_behaviour = ABORT

Detailed Description

This file contains the implementation for handling assertion failures.

See Also

roccom_assertion.h

Definition in file assertion.C.

Function Documentation

static COM_BEGIN_NAME_SPACE void _standard_error_handler ( const char *  what, const char *  expr, const char *  file, int  line, const char *  msg  )

static

Definition at line 47 of file assertion.C.

{
  std::cerr << "ROCCOM error: " << what << " violation!" << std::endl
         << "Expr: " << expr << std::endl
         << "File: " << file << std::endl
         << "Line: " << line << std::endl;
    if ( msg != 0)
        std::cerr << "Explanation:" << msg << std::endl;
}

void assertion_fail	(	const char *	expr,
		const char *	file,
		int	line,
		const char *	msg
	)

Default error handler.

Definition at line 71 of file assertion.C.

{
    extern void printStackBacktrace();

    (*_error_handler)("assertion", expr, file, line, msg);
    printStackBacktrace(); // Print stack backtrace
    switch (_error_behaviour) {
    case ABORT:
        abort();
    case EXIT:
        exit(1);  // EXIT_FAILURE
    case EXIT_WITH_SUCCESS:
        exit(0);  // EXIT_SUCCESS
    case CONTINUE:
        ;
    }
}

Failure_behaviour set_error_behaviour

(

Failure_behaviour

eb

)

Controls the behavior when an assertion fails.

Definition at line 93 of file assertion.C.

{
    Failure_behaviour result = _error_behaviour;
    _error_behaviour = eb;
    return result;
}

Failure_function set_error_handler

(

Failure_function

handler

)

Sets the handler for assertion-failures.

Definition at line 104 of file assertion.C.

{
    Failure_function result = _error_handler;
    _error_handler = handler;
    return( result);
}

Variable Documentation

Failure_behaviour _error_behaviour = ABORT

static

Definition at line 66 of file assertion.C.

Referenced by assertion_fail(), and set_error_behaviour().

Failure_function _error_handler = _standard_error_handler

static

Definition at line 65 of file assertion.C.

Referenced by set_error_handler().