src/usr.bin/lex/tables_shared.c

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/* $OpenBSD: tables_shared.c,v 1.1 2015/11/19 19:43:40 tedu Exp $ */
#ifdef FLEX_SCANNER
/*
dnl tables_shared.c - tables serialization code
dnl
dnl Copyright (c) 1990 The Regents of the University of California.
dnl All rights reserved.
dnl
dnl This code is derived from software contributed to Berkeley by
dnl Vern Paxson.
dnl
dnl The United States Government has rights in this work pursuant
dnl to contract no. DE-AC03-76SF00098 between the United States
dnl Department of Energy and the University of California.
dnl
dnl This file is part of flex.
dnl
dnl Redistribution and use in source and binary forms, with or without
dnl modification, are permitted provided that the following conditions
dnl are met:
dnl
dnl 1. Redistributions of source code must retain the above copyright
dnl notice, this list of conditions and the following disclaimer.
dnl 2. Redistributions in binary form must reproduce the above copyright
dnl notice, this list of conditions and the following disclaimer in the
dnl documentation and/or other materials provided with the distribution.
dnl
dnl Neither the name of the University nor the names of its contributors
dnl may be used to endorse or promote products derived from this software
dnl without specific prior written permission.
dnl
dnl THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
dnl IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
dnl WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
dnl PURPOSE.
dnl
*/
/* This file is meant to be included in both the skeleton and the actual
* flex code (hence the name "_shared").
*/
#ifndef yyskel_static
#define yyskel_static static
#endif
#else
#include "flexdef.h"
#include "tables.h"
#ifndef yyskel_static
#define yyskel_static
#endif
#endif
/** Get the number of integers in this table. This is NOT the
* same thing as the number of elements.
* @param td the table
* @return the number of integers in the table
*/
yyskel_static flex_int32_t yytbl_calc_total_len (const struct yytbl_data *tbl)
{
flex_int32_t n;
/* total number of ints */
n = tbl->td_lolen;
if (tbl->td_hilen > 0)
n *= tbl->td_hilen;
if (tbl->td_id == YYTD_ID_TRANSITION)
n *= 2;
return n;
}