Error codes which signal the cause of an error and

macros which make working with error values easier. More...

Macros
#define	XERR_OK   0
#define	XERR_LIBXML   1
#define	XERR_ALLOC   2
#define	XERR_CONSTR   3
#define	CHK_XERR(_var, _label)
#define	RESET_XERR(_var)   ((_var) = XERR_OK)

Detailed Description

macros which make working with error values easier.

Macro Definition Documentation

CHK_XERR

#define CHK_XERR	(		_var,
			_label
	)

Value:

    if ((_var) != XERR_OK)                                                                         \
    goto _label

Macro checks given variable for an error, if the variable has error status, a flow of a program is redirected to given label.

RESET_XERR

#define RESET_XERR

(

_var

)

((_var) = XERR_OK)

Macro checks given variable for an error, if the variable has error status, a flow of a program is redirected to given label.

XERR_ALLOC

#define XERR_ALLOC   2

Memory allocation failed.

XERR_CONSTR

#define XERR_CONSTR   3

Constraints given by caller were not fulfilled.

XERR_LIBXML

#define XERR_LIBXML   1

Error in function from libxml library.

XERR_OK

#define XERR_OK   0

OK status.