cdesktopenv/cde/programs/dthelp/parser/include/eltdef/eltdef.h

241 lines
7.1 KiB
C

/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these libraries and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/* $XConsortium: eltdef.h /main/3 1995/11/08 10:44:51 rswiston $ */
/*
Copyright 1986 Tandem Computers Incorporated.
This product and information is proprietary of Tandem Computers Incorporated.
Copyright (c) 1986, 1987, 1988, 1989 Hewlett-Packard Co.
*/
/* Eltdef.h is the include file for allocating global variables in ELTDEF */
#if defined(ELTDEF)
#define ELTEXTERN
#define ELTINIT(a) = a
#else
#define ELTEXTERN extern
#define ELTINIT(a)
#endif
#include "common.h"
/* Error recovery status */
#define RENTITY 0
#define RSIGNON 1
#define RGLOBDEC 2
#define RGLOBDEF 3
#define RELEMENT 4
/* State transition network generated by CONTEXT */
#include "sparse.h"
/* Indicates whether, and if so where, each character can appear in
a name */
#if defined(ELTDEF)
#include "chartype.h"
#else
extern M_CHARTYPE m_ctarray[M_CHARSETLEN] ;
#endif
/* Scanned name or literal */
ELTEXTERN M_WCHAR name[M_NAMELEN + 1] ;
ELTEXTERN M_WCHAR literal[M_LITLEN + 1] ;
/* Associates a C variable with a particular parameter */
typedef struct cvarstruct CVARSTRUCT ;
struct cvarstruct {
int param ;
M_WCHAR *cvarptr ;
CVARSTRUCT *next ;
} ;
ELTEXTERN CVARSTRUCT *cvarlist ;
/* Current and previous context (state) of transition system
controlling ELTDEF */
ELTEXTERN int curcon ELTINIT(START) ;
ELTEXTERN int m_prevcon ;
/* Character read-ahead buffer */
ELTEXTERN int toundo ELTINIT(0) ;
ELTEXTERN int maxundo ELTINIT(0) ;
#define SAVECHAR 50
ELTEXTERN int savechar[SAVECHAR] ;
/* Chain of elements named in pseudo-tag */
typedef struct chain CHAIN ;
struct chain {
M_ELEMENT elt ;
CHAIN *next ;
} ;
ELTEXTERN CHAIN *firstchain ELTINIT(NULL) ;
ELTEXTERN CHAIN **nextchain ELTINIT(&firstchain) ;
/* Text character returned from scanner */
ELTEXTERN M_WCHAR textchar ;
/* Identifying index of element currently being processed */
ELTEXTERN M_ELEMENT openelt ELTINIT(M_NULLVAL) ;
/* Output files */
ELTEXTERN FILE *globdec, *globdef, *string,
*pfile, *tfile, *sfile, *efile, *entfile, *ifile, *stfile, *ifh, *pvalh ;
/* Flags indicating whether currently in the middle of processing
an action */
ELTEXTERN LOGICAL intext ELTINIT(FALSE),
inent ELTINIT(FALSE),
inpc ELTINIT(FALSE),
insc ELTINIT(FALSE),
inec ELTINIT(FALSE),
instc ELTINIT(FALSE),
instring ELTINIT(FALSE) ;
/* Location of global start-string and end-string, if any */
ELTEXTERN int gss ELTINIT(0),
ges ELTINIT(0) ;
/* Flags indicating whether default code setments are to be used */
ELTEXTERN LOGICAL finitext ELTINIT(TRUE),
finipi ELTINIT(TRUE),
finistc ELTINIT(TRUE) ;
/* Whether have finished the sign-on message */
ELTEXTERN LOGICAL signonend ELTINIT(FALSE) ;
/* Whether errors have occurred */
ELTEXTERN LOGICAL errexit ELTINIT(FALSE) ;
/* Number of characters currently written to stext.h and etext.h */
ELTEXTERN int stringcnt ELTINIT(1) ;
/* Number of actions so far written to code files */
ELTEXTERN int sactions ELTINIT(1),
eactions ELTINIT(1),
tactions ELTINIT(1),
pactions ELTINIT(1),
stactions ELTINIT(1) ;
/* Pool of ponters for associating a chain of elements with an action string
or code */
typedef struct action ACTION ;
struct action {
int data ;
M_ELEMENT element ;
int count ;
ACTION *son ;
ACTION *next ;
ACTION *nextact ;
} ;
ELTEXTERN int actlen ELTINIT(0) ;
ELTEXTERN ACTION *firstact ELTINIT(NULL) ;
ELTEXTERN ACTION **nextact ELTINIT(&firstact) ;
/* Number of elements defined in the document type */
#if defined(M_DTDDEF)
#define ELCOUNT sizeof(m_element)/sizeof(m_element[0])
#else
#define ELCOUNT
#endif
/* Action arrays, indexed by the element in which they occur. Each element
is a linked list for actions qualified by the context in which they
occur. */
ELTEXTERN ACTION *starray[ELCOUNT],
*etarray[ELCOUNT],
*scarray[ELCOUNT],
*ecarray[ELCOUNT],
*tcarray[ELCOUNT],
*pcarray[ELCOUNT],
*stcarray[ELCOUNT] ;
/* Store the sign-on message */
#define SOCHAR 512
ELTEXTERN char signonmsg[SOCHAR] ;
ELTEXTERN int sochar ELTINIT(0) ;
/* Indicates which elements have been processed at a particular time */
ELTEXTERN LOGICAL processed[ELCOUNT] ;
/* Flags to indicate whether data has yet been written to various files */
ELTEXTERN LOGICAL stringstart ELTINIT(TRUE) ;
/* Flag indicating whether a carriage return was the last character of
the signon message */
ELTEXTERN LOGICAL socr ELTINIT(FALSE) ;
/* Number of current input line */
ELTEXTERN int m_line ELTINIT(1) ;
/* Pointer to file error for error messages */
ELTEXTERN FILE *m_errfile ;
/* Name of interface file */
#define IFLEN 512
ELTEXTERN char iffile[IFLEN] ;
/* Pointer to current entity */
ELTEXTERN M_ENTITY *entity ;
/* Count of code entities defined */
ELTEXTERN int codeent ELTINIT(0) ;
/* Content of entity being defined */
ELTEXTERN int entclen ;
ELTEXTERN M_WCHAR entcontent[M_LITLEN + 1] ;
/* Error recovery status */
ELTEXTERN int restart ELTINIT(RENTITY) ;
/* Strings to write to generated files */
#define pproto "M_WCHAR *m_pi, M_WCHAR *m_entname, int m_enttype"
#define pformal "m_pi, m_entname, m_enttype"
#define pftype " M_WCHAR *m_pi ;\n M_WCHAR *m_entname ;\n int m_enttype ;"
#define tproto "M_WCHAR m_textchar"
#define tformal "m_textchar"
#define tftype " M_WCHAR m_textchar ;\n"
#define stproto "M_WCHAR *m_string, LOGICAL M_START, LOGICAL M_END"
#define stformal "m_string, M_START, M_END"
#define stft " M_WCHAR *m_string ;\n LOGICAL M_START ;\n LOGICAL M_END ;\n"
/* Structures for generating defines for parameter values */
ELTEXTERN M_TRIE parval ;
typedef struct {
M_WCHAR *cname ;
M_WCHAR *value ;
int line ;
} PARVAL ;
ELTEXTERN PARVAL *pval ;
/* Function prototypes */
#include "proto.h"
/* Flag to open fewer files for convenience of debugging with
CodeView */
ELTEXTERN LOGICAL debug ELTINIT(FALSE) ;
/* Scanner trace for debugging */
ELTEXTERN LOGICAL scantrace ELTINIT(FALSE) ;
/* Test validity of heap in calls to malloc/free */
ELTEXTERN LOGICAL m_heapchk ELTINIT(FALSE) ;
/* Trace calls to malloc/free */
ELTEXTERN LOGICAL m_malftrace ELTINIT(FALSE) ;