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/* err.h
* Copyright (c) 2011, Peter Ohler
* All rights reserved.
*/
#ifndef OX_ERR_H
#define OX_ERR_H
#include "ruby.h"
#define set_error(err, msg, xml, current) _ox_err_set_with_location(err, msg, xml, current, __FILE__, __LINE__)
typedef struct _err {
VALUE clas;
char msg[128];
} *Err;
extern VALUE ox_arg_error_class;
extern VALUE ox_parse_error_class;
extern VALUE ox_syntax_error_class;
extern void ox_err_set(Err e, VALUE clas, const char *format, ...);
extern void
_ox_err_set_with_location(Err err, const char *msg, const char *xml, const char *current, const char *file, int line);
extern void ox_err_raise(Err e);
inline static void err_init(Err e) {
e->clas = Qnil;
*e->msg = '\0';
}
inline static int err_has(Err e) {
return (Qnil != e->clas);
}
#endif /* OX_ERR_H */
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