1 /* where.h -- Public #include File (module.h template V1.0) 2 Copyright (C) 1995, 2002 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 "top.h" 65 66 /* Structure definitions. */ 67 68 struct _ffewhere_file_ GTY (()) 69 { 70 size_t length; 71 char text[1]; 72 }; 73 74 struct _ffewhere_line_ 75 { 76 ffewhereLine next; 77 ffewhereLine previous; 78 ffewhereLineNumber line_num; 79 ffewhereUses_ uses; 80 ffewhereLength_ length; 81 char content[1]; 82 }; 83 84 /* Global objects accessed by users of this module. */ 85 86 extern struct _ffewhere_line_ ffewhere_unknown_line_; 87 88 /* Declare functions with prototypes. */ 89 90 ffewhereFile ffewhere_file_new (const char *name, size_t length); 91 void ffewhere_file_set (ffewhereFile wf, bool have_num, ffewhereLineNumber ln); 92 void ffewhere_init_1 (void); 93 char *ffewhere_line_content (ffewhereLine l); 94 ffewhereFile ffewhere_line_file (ffewhereLine l); 95 ffewhereLineNumber ffewhere_line_filelinenum (ffewhereLine l); 96 void ffewhere_line_kill (ffewhereLine l); 97 ffewhereLine ffewhere_line_new (ffewhereLineNumber ln); 98 ffewhereLine ffewhere_line_use (ffewhereLine wl); 99 void ffewhere_set_from_track (ffewhereLine *wol, ffewhereColumn *woc, 100 ffewhereLine wrl, ffewhereColumn wrc, ffewhereTrack wt, 101 ffewhereIndex i); 102 void ffewhere_track (ffewhereLine *wl, ffewhereColumn *wc, ffewhereTrack wt, 103 ffewhereIndex i, ffewhereLineNumber ln, ffewhereColumnNumber cn); 104 void ffewhere_track_clear (ffewhereTrack wt, ffewhereIndex length); 105 void ffewhere_track_copy (ffewhereTrack dwt, ffewhereTrack swt, 106 ffewhereIndex start, ffewhereIndex length); 107 void ffewhere_track_kill (ffewhereLine wrl, ffewhereColumn wrc, ffewhereTrack wt, 108 ffewhereIndex length); 109 110 /* Define macros. */ 111 112 #define ffewhere_column_is_unknown(c) (c == FFEWHERE_columnUNKNOWN) 113 #define ffewhere_column_kill(c) ((void) 0) 114 #define ffewhere_column_new(cn) (cn) 115 #define ffewhere_column_number(c) (c) 116 #define ffewhere_column_unknown() (FFEWHERE_columnUNKNOWN) 117 #define ffewhere_column_use(c) (c) 118 #define ffewhere_file_name(f) ((f)->text) 119 #define ffewhere_file_namelen(f) ((f)->length) 120 #define ffewhere_init_0() 121 #define ffewhere_init_2() 122 #define ffewhere_init_3() 123 #define ffewhere_init_4() 124 #define ffewhere_line_filename(l) (ffewhere_line_file(l)->text) 125 #define ffewhere_line_is_unknown(l) (l == FFEWHERE_lineUNKNOWN) 126 #define ffewhere_line_number(l) ((l)->line_num) 127 #define ffewhere_line_unknown() (FFEWHERE_lineUNKNOWN) 128 #define ffewhere_terminate_0() 129 #define ffewhere_terminate_1() 130 #define ffewhere_terminate_2() 131 #define ffewhere_terminate_3() 132 #define ffewhere_terminate_4() 133 134 /* End of #include file. */ 135 136 #endif /* ! GCC_F_EHERE_H */ 137