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/*
**
** Aaa_intern.h
**
** Copyright (C) 1995, 1996, 1997 Johannes Plass
** Copyright (C) 2004 Jose E. Marchesi
**
** 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 3 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.
**
** You should have received a copy of the GNU General Public License
** along with GNU gv; see the file COPYING. If not, write to
** the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
** Boston, MA 02111-1307, USA.
**
** Authors: Johannes Plass (plass@thep.physik.uni-mainz.de)
** Department of Physics
** Johannes Gutenberg-University
** Mainz, Germany
**
** Jose E. Marchesi (jemarch@gnu.org)
** GNU Project
**
*/
#ifndef _AAA_INTERN_H_
#define _AAA_INTERN_H_
/*
#define MESSAGES
#define MEMDEBUG
*/
/*---------------------------------------------------------*/
/* Include */
/*---------------------------------------------------------*/
#include <stdio.h>
#include <stdlib.h>
#include "paths.h"
#include INC_X11(Xlib.h)
#include INC_X11(Xresource.h)
#include INC_X11(IntrinsicP.h)
#include INC_X11(cursorfont.h)
#include INC_X11(StringDefs.h)
#include INC_XMU(Misc.h)
#include INC_XMU(Converters.h)
#define DESTROY_EXPLICITLY
#include "AaaP.h"
#ifdef MEMDEBUG
# define MESSAGES
#endif
#include "message.h"
#ifdef MEMDEBUG
# define MEMMESSAGE(sss) INFMESSAGE(sss)
# define MEMBEGINMESSAGE(sss) BEGINMESSAGE(sss)
# define MEMENDMESSAGE(sss) ENDMESSAGE(sss)
#else
# define MEMMESSAGE(sss)
# define MEMBEGINMESSAGE(sss)
# define MEMENDMESSAGE(sss)
#endif
/*---------------------------------------------------------*/
/* Bison Configuration */
/*---------------------------------------------------------*/
typedef union {
int ival;
XrmQuark qval;
BoxPtr bval;
BoxParamsPtr pval;
GlueRec gval;
LayoutDirection lval;
ExprPtr eval;
Operator oval;
} YYSTYPE;
typedef struct _LayoutConverterStruct {
String base;
String oldfrom;
String from;
LayoutPtr *to;
} LayoutConverterStruct, *LayoutConverterArg;
#define YYPARSE_PARAM layoutConverterArg
#define YYLEX_PARAM layoutConverterArg
/* ###todo###
Currently I have no time to take care of alloca used in the dynamic stack
extension, therefore we just show a polite message and exit in case a stack
overflow occurs ###jp###.
By the way, YYINITDEPTH=200 is already pretty much, I never got a stack size
larger than 40 with the layouts I use. ###jp###
*/
#define YYINITDEPTH 200
#define yyoverflow(a1,a2,a3,a4,a5,a6) \
{ \
fprintf(stderr,"yyoverflow: stack overflow\n"); \
fprintf(stderr," maximal stacksize: %d\n",yystacksize); \
fprintf(stderr," used : %d\n",size); \
fprintf(stderr,"Overflow forces image exit, bye bye.\n"); \
exit(0); \
}
extern int layout_parse (void *);
extern void layout_scan_error (char *, void *);
extern int layout_lex (YYSTYPE *, void *);
#define layout_error(sss) layout_scan_error(sss,YYLEX_PARAM)
/*---------------------------------------------------------*/
/* Macros */
/*---------------------------------------------------------*/
#define New(ttt) (ttt *) XtMalloc(sizeof(ttt))
#define Dispose(xxx) XtFree((XtPointer)xxx)
#define Some(ttt,nnn) (ttt *) XtMalloc(sizeof(ttt)*nnn)
#define More(xxx,ttt,nnn) ( \
(xxx) ? \
(ttt *) XtRealloc(xxx,sizeof(ttt)*nnn) : \
(ttt *) XtMalloc(sizeof(ttt)*nnn) \
)
#define GlueEqual(a,b) \
( (a).order == (b).order && (a).value == (b).value )
#define AddGlue(r,a,b) \
if (a.order == b.order) { \
r.order = a.order; \
r.value = a.value + b.value; \
} else { \
if (a.order > b.order) r = a; \
else r = b; \
}
#define MinGlue(r,b) \
if (r.order == b.order) { \
if (r.value > b.value) r.value = b.value; \
} else { \
if (r.order > b.order) r = b; \
}
#define SubGlue(r,a,b) \
if (a.order == b.order) { \
r.order = a.order; \
r.value = a.value - b.value; \
} else { \
if (a.order > b.order) \
r = a; \
else { \
r.order = b.order; \
r.value = -b.value; \
} \
}
#define ZeroGlue(g) ((g).value = 0, (g).order = 0, (g).expr = 0)
#define IsZeroGlue(g) ((g).value == 0)
#define QuarkToWidget(l,q) XtNameToWidget((Widget) l, (char *) XrmQuarkToString(q))
#endif /* _AAA_INTERN_H_ */
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