int str_len; /* length of string */
int line_no; /* file line number */
int col_no; /* char position on line */
+ int begin_line_no; /* line no of beginning of string */
enum lex_state state; /* lex_state variable */
int ch; /* last char/L_VAL returned by get_char */
int token;
uint32_t pint32_val2;
int32_t int32_val;
int64_t int64_val;
+ void (*scan_error)(const char *file, int line, struct s_lex_context *lc, const char *msg, ...);
+ void *caller_ctx; /* caller private data */
} LEX;
+typedef void (LEX_ERROR_HANDLER)(const char *file, int line, LEX *lc, const char *msg, ...);
+
+/* Lexical scanning errors in parsing conf files */
+#define scan_err0(lc, msg) lc->scan_error(__FILE__, __LINE__, lc, msg)
+#define scan_err1(lc, msg, a1) lc->scan_error(__FILE__, __LINE__, lc, msg, a1)
+#define scan_err2(lc, msg, a1, a2) lc->scan_error(__FILE__, __LINE__, lc, msg, a1, a2)
+#define scan_err3(lc, msg, a1, a2, a3) lc->scan_error(__FILE__, __LINE__, lc, msg, a1, a2, a3)
+#define scan_err4(lc, msg, a1, a2, a3, a4) lc->scan_error(__FILE__, __LINE__, lc, msg, a1, a2, a3, a4)
+#define scan_err5(lc, msg, a1, a2, a3, a4, a5) lc->scan_error(__FILE__, __LINE__, lc, msg, a1, a2, a3, a4, a5)
+#define scan_err6(lc, msg, a1, a2, a3, a4, a5, a6) lc->scan_error(__FILE__, __LINE__, lc, msg, a1, a2, a3, a4, a5, a6)
+
+void scan_to_eol(LEX *lc);
+
#endif /* _LEX_H */