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/**
Copyright (C) 1995, 1996 by Ke Jin <kejin@visigenic.com>
Enhanced for unixODBC (1999) by Peter Harvey <pharvey@codebydesign.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
**/
#ifndef _YYENV_H
# define _YYENV_H
# include <yystmt.h>
typedef struct
{
int extlevel; /* {} block nest level */
int errpos; /* error position */
int scanpos; /* current position */
char* texts_bufptr;
int dummy_npar; /* total number of dummy parameters */
yystmt_t* pstmt;
} yyenv_t;
/* it is unlikely we will exceed bison's default init stack depth YYINITDEPTH,
* i.e. 200. Thus, for system/compiler which not support alloca(), we simply
* set it to null and make a bit larger init stack depth for more safty.
*/
# if defined(__hpux) && !defined (alloca) && !defined(__GNUC__)
# define alloca(size) (0)
# define YYINITDEPTH (512)
# endif
#endif
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