1/* lab.h -- Public #include File (module.h template V1.0) 2 Copyright (C) 1995 Free Software Foundation, Inc. 3 Contributed by James Craig Burley. 4 5This file is part of GNU Fortran. 6 7GNU Fortran is free software; you can redistribute it and/or modify 8it under the terms of the GNU General Public License as published by 9the Free Software Foundation; either version 2, or (at your option) 10any later version. 11 12GNU Fortran is distributed in the hope that it will be useful, 13but WITHOUT ANY WARRANTY; without even the implied warranty of 14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15GNU General Public License for more details. 16 17You should have received a copy of the GNU General Public License 18along with GNU Fortran; see the file COPYING. If not, write to 19the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 2002111-1307, USA. 21 22 Owning Modules: 23 lab.c 24 25 Modifications: 26 22-Aug-89 JCB 1.1 27 Change for new ffewhere interface. 28*/ 29 30/* Allow multiple inclusion to work. */ 31 32#ifndef _H_f_lab 33#define _H_f_lab 34 35/* Simple definitions and enumerations. */ 36 37typedef enum 38 { 39 FFELAB_typeUNKNOWN, /* No info yet on label. */ 40 FFELAB_typeANY, /* Label valid for anything, no msgs. */ 41 FFELAB_typeUSELESS, /* No valid way to reference this label. */ 42 FFELAB_typeASSIGNABLE, /* Target of ASSIGN: so FORMAT or BRANCH. */ 43 FFELAB_typeFORMAT, /* FORMAT label. */ 44 FFELAB_typeLOOPEND, /* Target of a labeled DO statement. */ 45 FFELAB_typeNOTLOOP, /* Branch target statement not valid DO 46 target. */ 47 FFELAB_typeENDIF, /* END IF label. */ 48 FFELAB_type 49 } ffelabType; 50 51#define FFELAB_valueNONE 0 52#define FFELAB_valueMAX 99999 53 54/* Typedefs. */ 55 56typedef struct _ffelab_ *ffelab; 57typedef ffelab ffelabHandle; 58typedef unsigned long ffelabNumber; /* Count of new labels. */ 59#define ffelabNumber_f "l" 60typedef unsigned long ffelabValue; 61#define ffelabValue_f "l" 62 63/* Include files needed by this one. */ 64 65#include "com.h" 66#include "where.h" 67 68/* Structure definitions. */ 69 70struct _ffelab_ 71 { 72 ffelab next; 73#ifdef FFECOM_labelHOOK 74 ffecomLabel hook; 75#endif 76 ffelabValue value; /* 1 through 99999, or 100000+ for temp 77 labels. */ 78 unsigned long blocknum; /* Managed entirely by user of module. */ 79 ffewhereLine firstref_line; 80 ffewhereColumn firstref_col; 81 ffewhereLine doref_line; 82 ffewhereColumn doref_col; 83 ffewhereLine definition_line; /* ffewhere_line_unknown() if not 84 defined. */ 85 ffewhereColumn definition_col; 86 ffelabType type; 87 }; 88 89/* Global objects accessed by users of this module. */ 90 91extern ffelab ffelab_list_; 92extern ffelabNumber ffelab_num_news_; 93 94/* Declare functions with prototypes. */ 95 96ffelab ffelab_find (ffelabValue v); 97void ffelab_finish (void); 98void ffelab_init_3 (void); 99ffelab ffelab_new (ffelabValue v); 100 101/* Define macros. */ 102 103#define ffelab_blocknum(l) ((l)->blocknum) 104#define ffelab_definition_column(l) ((l)->definition_col) 105#define ffelab_definition_filename(l) \ 106 ffewhere_line_filename((l)->definition_line) 107#define ffelab_definition_filelinenum(l) \ 108 ffewhere_line_filelinenum((l)->definition_line) 109#define ffelab_definition_line(l) ((l)->definition_line) 110#define ffelab_definition_line_number(l) \ 111 ffewhere_line_number((l)->definition_line) 112#define ffelab_doref_column(l) ((l)->doref_col) 113#define ffelab_doref_filename(l) ffewhere_line_filename((l)->doref_line) 114#define ffelab_doref_filelinenum(l) ffewhere_line_filelinenum((l)->doref_line) 115#define ffelab_doref_line(l) ((l)->doref_line) 116#define ffelab_doref_line_number(l) ffewhere_line_number((l)->doref_line) 117#define ffelab_firstref_column(l) ((l)->firstref_col) 118#define ffelab_firstref_filename(l) ffewhere_line_filename((l)->firstref_line) 119#define ffelab_firstref_filelinenum(l) \ 120 ffewhere_line_filelinenum((l)->firstref_line) 121#define ffelab_firstref_line(l) ((l)->firstref_line) 122#define ffelab_firstref_line_number(l) ffewhere_line_number((l)->firstref_line) 123#define ffelab_handle_done(h) 124#define ffelab_handle_first() ((ffelabHandle) ffelab_list_) 125#define ffelab_handle_next(h) ((ffelabHandle) (((ffelab) h)->next)) 126#define ffelab_handle_target(h) ((ffelab) h) 127#define ffelab_hook(l) ((l)->hook) 128#define ffelab_init_0() 129#define ffelab_init_1() 130#define ffelab_init_2() 131#define ffelab_init_4() 132#define ffelab_kill(l) ffelab_set_value(l,FFELAB_valueNONE); 133#define ffelab_new_generated() (ffelab_new(ffelab_generated_++)) 134#define ffelab_number() (ffelab_num_news_) 135#define ffelab_set_blocknum(l,b) ((l)->blocknum = (b)) 136#define ffelab_set_definition_column(l,cn) ((l)->definition_col = (cn)) 137#define ffelab_set_definition_line(l,ln) ((l)->definition_line = (ln)) 138#define ffelab_set_doref_column(l,cn) ((l)->doref_col = (cn)) 139#define ffelab_set_doref_line(l,ln) ((l)->doref_line = (ln)) 140#define ffelab_set_firstref_column(l,cn) ((l)->firstref_col = (cn)) 141#define ffelab_set_firstref_line(l,ln) ((l)->firstref_line = (ln)) 142#define ffelab_set_hook(l,h) ((l)->hook = (h)) 143#define ffelab_set_type(l,t) ((l)->type = (t)) 144#define ffelab_terminate_0() 145#define ffelab_terminate_1() 146#define ffelab_terminate_2() 147#define ffelab_terminate_3() 148#define ffelab_terminate_4() 149#define ffelab_type(l) ((l)->type) 150#define ffelab_value(l) ((l)->value) 151 152/* End of #include file. */ 153 154#endif 155