153 lines
5.2 KiB
C
153 lines
5.2 KiB
C
/* lab.h -- Public #include File (module.h template V1.0)
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Copyright (C) 1995, 2003 Free Software Foundation, Inc.
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Contributed by James Craig Burley.
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This file is part of GNU Fortran.
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GNU Fortran is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Fortran is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Fortran; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA.
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Owning Modules:
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lab.c
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Modifications:
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22-Aug-89 JCB 1.1
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Change for new ffewhere interface.
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*/
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/* Allow multiple inclusion to work. */
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#ifndef GCC_F_LAB_H
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#define GCC_F_LAB_H
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/* Simple definitions and enumerations. */
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typedef enum
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{
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FFELAB_typeUNKNOWN, /* No info yet on label. */
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FFELAB_typeANY, /* Label valid for anything, no msgs. */
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FFELAB_typeUSELESS, /* No valid way to reference this label. */
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FFELAB_typeASSIGNABLE, /* Target of ASSIGN: so FORMAT or BRANCH. */
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FFELAB_typeFORMAT, /* FORMAT label. */
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FFELAB_typeLOOPEND, /* Target of a labeled DO statement. */
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FFELAB_typeNOTLOOP, /* Branch target statement not valid DO
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target. */
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FFELAB_typeENDIF, /* END IF label. */
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FFELAB_type
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} ffelabType;
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#define FFELAB_valueNONE 0
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#define FFELAB_valueMAX 99999
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/* Typedefs. */
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typedef struct _ffelab_ *ffelab;
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typedef ffelab ffelabHandle;
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typedef unsigned long ffelabNumber; /* Count of new labels. */
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#define ffelabNumber_f "l"
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typedef unsigned long ffelabValue;
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#define ffelabValue_f "l"
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/* Include files needed by this one. */
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#include "com.h"
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#include "where.h"
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/* Structure definitions. */
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struct _ffelab_
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{
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ffelab next;
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ffecomLabel hook;
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ffelabValue value; /* 1 through 99999, or 100000+ for temp
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labels. */
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unsigned long blocknum; /* Managed entirely by user of module. */
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ffewhereLine firstref_line;
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ffewhereColumn firstref_col;
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ffewhereLine doref_line;
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ffewhereColumn doref_col;
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ffewhereLine definition_line; /* ffewhere_line_unknown() if not
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defined. */
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ffewhereColumn definition_col;
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ffelabType type;
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};
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/* Global objects accessed by users of this module. */
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extern ffelab ffelab_list_;
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extern ffelabNumber ffelab_num_news_;
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/* Declare functions with prototypes. */
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ffelab ffelab_find (ffelabValue v);
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void ffelab_finish (void);
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void ffelab_init_3 (void);
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ffelab ffelab_new (ffelabValue v);
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/* Define macros. */
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#define ffelab_blocknum(l) ((l)->blocknum)
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#define ffelab_definition_column(l) ((l)->definition_col)
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#define ffelab_definition_filename(l) \
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ffewhere_line_filename((l)->definition_line)
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#define ffelab_definition_filelinenum(l) \
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ffewhere_line_filelinenum((l)->definition_line)
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#define ffelab_definition_line(l) ((l)->definition_line)
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#define ffelab_definition_line_number(l) \
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ffewhere_line_number((l)->definition_line)
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#define ffelab_doref_column(l) ((l)->doref_col)
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#define ffelab_doref_filename(l) ffewhere_line_filename((l)->doref_line)
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#define ffelab_doref_filelinenum(l) ffewhere_line_filelinenum((l)->doref_line)
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#define ffelab_doref_line(l) ((l)->doref_line)
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#define ffelab_doref_line_number(l) ffewhere_line_number((l)->doref_line)
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#define ffelab_firstref_column(l) ((l)->firstref_col)
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#define ffelab_firstref_filename(l) ffewhere_line_filename((l)->firstref_line)
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#define ffelab_firstref_filelinenum(l) \
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ffewhere_line_filelinenum((l)->firstref_line)
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#define ffelab_firstref_line(l) ((l)->firstref_line)
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#define ffelab_firstref_line_number(l) ffewhere_line_number((l)->firstref_line)
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#define ffelab_handle_done(h)
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#define ffelab_handle_first() ((ffelabHandle) ffelab_list_)
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#define ffelab_handle_next(h) ((ffelabHandle) (((ffelab) h)->next))
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#define ffelab_handle_target(h) ((ffelab) h)
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#define ffelab_hook(l) ((l)->hook)
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#define ffelab_init_0()
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#define ffelab_init_1()
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#define ffelab_init_2()
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#define ffelab_init_4()
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#define ffelab_kill(l) ffelab_set_value(l,FFELAB_valueNONE);
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#define ffelab_new_generated() (ffelab_new(ffelab_generated_++))
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#define ffelab_number() (ffelab_num_news_)
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#define ffelab_set_blocknum(l,b) ((l)->blocknum = (b))
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#define ffelab_set_definition_column(l,cn) ((l)->definition_col = (cn))
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#define ffelab_set_definition_line(l,ln) ((l)->definition_line = (ln))
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#define ffelab_set_doref_column(l,cn) ((l)->doref_col = (cn))
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#define ffelab_set_doref_line(l,ln) ((l)->doref_line = (ln))
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#define ffelab_set_firstref_column(l,cn) ((l)->firstref_col = (cn))
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#define ffelab_set_firstref_line(l,ln) ((l)->firstref_line = (ln))
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#define ffelab_set_hook(l,h) ((l)->hook = (h))
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#define ffelab_set_type(l,t) ((l)->type = (t))
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#define ffelab_terminate_0()
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#define ffelab_terminate_1()
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#define ffelab_terminate_2()
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#define ffelab_terminate_3()
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#define ffelab_terminate_4()
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#define ffelab_type(l) ((l)->type)
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#define ffelab_value(l) ((l)->value)
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/* End of #include file. */
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#endif /* ! GCC_F_LAB_H */
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