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/* lab.h -- Public #include File (module.h template V1.0)
Copyright (C) 1995 Free Software Foundation, Inc.
Contributed by James Craig Burley.
This file is part of GNU Fortran.
GNU Fortran 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, or (at your option)
any later version.
GNU Fortran 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 Fortran; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.
Owning Modules:
lab.c
Modifications:
22-Aug-89 JCB 1.1
Change for new ffewhere interface.
*/
/* Allow multiple inclusion to work. */
#ifndef GCC_F_LAB_H
#define GCC_F_LAB_H
/* Simple definitions and enumerations. */
typedef enum
{
FFELAB_typeUNKNOWN, /* No info yet on label. */
FFELAB_typeANY, /* Label valid for anything, no msgs. */
FFELAB_typeUSELESS, /* No valid way to reference this label. */
FFELAB_typeASSIGNABLE, /* Target of ASSIGN: so FORMAT or BRANCH. */
FFELAB_typeFORMAT, /* FORMAT label. */
FFELAB_typeLOOPEND, /* Target of a labeled DO statement. */
FFELAB_typeNOTLOOP, /* Branch target statement not valid DO
target. */
FFELAB_typeENDIF, /* END IF label. */
FFELAB_type
} ffelabType;
#define FFELAB_valueNONE 0
#define FFELAB_valueMAX 99999
/* Typedefs. */
typedef struct _ffelab_ *ffelab;
typedef ffelab ffelabHandle;
typedef unsigned long ffelabNumber; /* Count of new labels. */
#define ffelabNumber_f "l"
typedef unsigned long ffelabValue;
#define ffelabValue_f "l"
/* Include files needed by this one. */
#include "com.h"
#include "where.h"
/* Structure definitions. */
struct _ffelab_
{
ffelab next;
#ifdef FFECOM_labelHOOK
ffecomLabel hook;
#endif
ffelabValue value; /* 1 through 99999, or 100000+ for temp
labels. */
unsigned long blocknum; /* Managed entirely by user of module. */
ffewhereLine firstref_line;
ffewhereColumn firstref_col;
ffewhereLine doref_line;
ffewhereColumn doref_col;
ffewhereLine definition_line; /* ffewhere_line_unknown() if not
defined. */
ffewhereColumn definition_col;
ffelabType type;
};
/* Global objects accessed by users of this module. */
extern ffelab ffelab_list_;
extern ffelabNumber ffelab_num_news_;
/* Declare functions with prototypes. */
ffelab ffelab_find (ffelabValue v);
void ffelab_finish (void);
void ffelab_init_3 (void);
ffelab ffelab_new (ffelabValue v);
/* Define macros. */
#define ffelab_blocknum(l) ((l)->blocknum)
#define ffelab_definition_column(l) ((l)->definition_col)
#define ffelab_definition_filename(l) \
ffewhere_line_filename((l)->definition_line)
#define ffelab_definition_filelinenum(l) \
ffewhere_line_filelinenum((l)->definition_line)
#define ffelab_definition_line(l) ((l)->definition_line)
#define ffelab_definition_line_number(l) \
ffewhere_line_number((l)->definition_line)
#define ffelab_doref_column(l) ((l)->doref_col)
#define ffelab_doref_filename(l) ffewhere_line_filename((l)->doref_line)
#define ffelab_doref_filelinenum(l) ffewhere_line_filelinenum((l)->doref_line)
#define ffelab_doref_line(l) ((l)->doref_line)
#define ffelab_doref_line_number(l) ffewhere_line_number((l)->doref_line)
#define ffelab_firstref_column(l) ((l)->firstref_col)
#define ffelab_firstref_filename(l) ffewhere_line_filename((l)->firstref_line)
#define ffelab_firstref_filelinenum(l) \
ffewhere_line_filelinenum((l)->firstref_line)
#define ffelab_firstref_line(l) ((l)->firstref_line)
#define ffelab_firstref_line_number(l) ffewhere_line_number((l)->firstref_line)
#define ffelab_handle_done(h)
#define ffelab_handle_first() ((ffelabHandle) ffelab_list_)
#define ffelab_handle_next(h) ((ffelabHandle) (((ffelab) h)->next))
#define ffelab_handle_target(h) ((ffelab) h)
#define ffelab_hook(l) ((l)->hook)
#define ffelab_init_0()
#define ffelab_init_1()
#define ffelab_init_2()
#define ffelab_init_4()
#define ffelab_kill(l) ffelab_set_value(l,FFELAB_valueNONE);
#define ffelab_new_generated() (ffelab_new(ffelab_generated_++))
#define ffelab_number() (ffelab_num_news_)
#define ffelab_set_blocknum(l,b) ((l)->blocknum = (b))
#define ffelab_set_definition_column(l,cn) ((l)->definition_col = (cn))
#define ffelab_set_definition_line(l,ln) ((l)->definition_line = (ln))
#define ffelab_set_doref_column(l,cn) ((l)->doref_col = (cn))
#define ffelab_set_doref_line(l,ln) ((l)->doref_line = (ln))
#define ffelab_set_firstref_column(l,cn) ((l)->firstref_col = (cn))
#define ffelab_set_firstref_line(l,ln) ((l)->firstref_line = (ln))
#define ffelab_set_hook(l,h) ((l)->hook = (h))
#define ffelab_set_type(l,t) ((l)->type = (t))
#define ffelab_terminate_0()
#define ffelab_terminate_1()
#define ffelab_terminate_2()
#define ffelab_terminate_3()
#define ffelab_terminate_4()
#define ffelab_type(l) ((l)->type)
#define ffelab_value(l) ((l)->value)
/* End of #include file. */
#endif /* ! GCC_F_LAB_H */
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