gcc/f/where.h

   1 /* where.h -- Public #include File (module.h template V1.0)
   2    Copyright (C) 1995 Free Software Foundation, Inc.
   3    Contributed by James Craig Burley.
   4
   5 This file is part of GNU Fortran.
   6
   7 GNU Fortran is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2, or (at your option)
  10 any later version.
  11
  12 GNU Fortran is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GNU Fortran; see the file COPYING.  If not, write to
  19 the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
  20 02111-1307, USA.
  21
  22    Owning Modules:
  23       where.c
  24
  25    Modifications:
  26 */
  27
  28 /* Allow multiple inclusion to work. */
  29
  30 #ifndef GCC_F_WHERE_H
  31 #define GCC_F_WHERE_H
  32
  33 /* Simple definitions and enumerations. */
  34
  35 #define FFEWHERE_columnMAX UCHAR_MAX
  36 #define FFEWHERE_columnUNKNOWN 0
  37 #define FFEWHERE_indexMAX 36
  38 #define FFEWHERE_indexUNKNOWN UCHAR_MAX
  39 #define FFEWHERE_lineMAX ULONG_MAX
  40 #define FFEWHERE_lineUNKNOWN (&ffewhere_unknown_line_)
  41 #define FFEWHERE_filenameUNKNOWN ("(input file)")
  42
  43 /* Typedefs. */
  44
  45 typedef unsigned char ffewhereColumnNumber;     /* Change FFEWHERE_columnMAX
  46                                                    too. */
  47 #define ffewhereColumnNumber_f ""
  48 typedef unsigned char ffewhereColumn;
  49 typedef struct _ffewhere_file_ *ffewhereFile;
  50 typedef unsigned short ffewhereLength_;
  51 #define ffewhereLength_f_ ""
  52 typedef unsigned long ffewhereLineNumber;       /* Change FFEWHERE_lineMAX
  53                                                    too. */
  54 #define ffewhereLineNumber_f "l"
  55 typedef struct _ffewhere_line_ *ffewhereLine;
  56 typedef unsigned char ffewhereIndex;
  57 #define ffewhereIndex_f ""
  58 typedef ffewhereIndex ffewhereTrack[FFEWHERE_indexMAX * 2 - 2];
  59 typedef unsigned int ffewhereUses_;
  60 #define ffewhereUses_f_ ""
  61
  62 /* Include files needed by this one. */
  63
  64 #include "glimits.h"
  65 #include "top.h"
  66
  67 /* Structure definitions. */
  68
  69 struct _ffewhere_file_
  70   {
  71     size_t length;
  72     char text[1];
  73   };
  74
  75 struct _ffewhere_line_
  76   {
  77     ffewhereLine next;
  78     ffewhereLine previous;
  79     ffewhereLineNumber line_num;
  80     ffewhereUses_ uses;
  81     ffewhereLength_ length;
  82     char content[1];
  83   };
  84
  85 /* Global objects accessed by users of this module. */
  86
  87 extern struct _ffewhere_line_ ffewhere_unknown_line_;
  88
  89 /* Declare functions with prototypes. */
  90
  91 void ffewhere_file_kill (ffewhereFile wf);
  92 ffewhereFile ffewhere_file_new (const char *name, size_t length);
  93 void ffewhere_file_set (ffewhereFile wf, bool have_num, ffewhereLineNumber ln);
  94 void ffewhere_init_1 (void);
  95 char *ffewhere_line_content (ffewhereLine l);
  96 ffewhereFile ffewhere_line_file (ffewhereLine l);
  97 ffewhereLineNumber ffewhere_line_filelinenum (ffewhereLine l);
  98 void ffewhere_line_kill (ffewhereLine l);
  99 ffewhereLine ffewhere_line_new (ffewhereLineNumber ln);
 100 ffewhereLine ffewhere_line_use (ffewhereLine wl);
 101 void ffewhere_set_from_track (ffewhereLine *wol, ffewhereColumn *woc,
 102                      ffewhereLine wrl, ffewhereColumn wrc, ffewhereTrack wt,
 103                               ffewhereIndex i);
 104 void ffewhere_track (ffewhereLine *wl, ffewhereColumn *wc, ffewhereTrack wt,
 105            ffewhereIndex i, ffewhereLineNumber ln, ffewhereColumnNumber cn);
 106 void ffewhere_track_clear (ffewhereTrack wt, ffewhereIndex length);
 107 void ffewhere_track_copy (ffewhereTrack dwt, ffewhereTrack swt,
 108                           ffewhereIndex start, ffewhereIndex length);
 109 void ffewhere_track_kill (ffewhereLine wrl, ffewhereColumn wrc, ffewhereTrack wt,
 110                           ffewhereIndex length);
 111
 112 /* Define macros. */
 113
 114 #define ffewhere_column_is_unknown(c) (c == FFEWHERE_columnUNKNOWN)
 115 #define ffewhere_column_kill(c) ((void) 0)
 116 #define ffewhere_column_new(cn) (cn)
 117 #define ffewhere_column_number(c) (c)
 118 #define ffewhere_column_unknown() (FFEWHERE_columnUNKNOWN)
 119 #define ffewhere_column_use(c) (c)
 120 #define ffewhere_file_name(f) ((f)->text)
 121 #define ffewhere_file_namelen(f) ((f)->length)
 122 #define ffewhere_init_0()
 123 #define ffewhere_init_2()
 124 #define ffewhere_init_3()
 125 #define ffewhere_init_4()
 126 #define ffewhere_line_filename(l) (ffewhere_line_file(l)->text)
 127 #define ffewhere_line_is_unknown(l) (l == FFEWHERE_lineUNKNOWN)
 128 #define ffewhere_line_number(l) ((l)->line_num)
 129 #define ffewhere_line_unknown() (FFEWHERE_lineUNKNOWN)
 130 #define ffewhere_terminate_0()
 131 #define ffewhere_terminate_1()
 132 #define ffewhere_terminate_2()
 133 #define ffewhere_terminate_3()
 134 #define ffewhere_terminate_4()
 135
 136 /* End of #include file. */
 137
 138 #endif /* ! GCC_F_EHERE_H */