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Diffstat (limited to 'gnu/usr.bin/cc/include/input.h')
-rw-r--r-- | gnu/usr.bin/cc/include/input.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/gnu/usr.bin/cc/include/input.h b/gnu/usr.bin/cc/include/input.h new file mode 100644 index 0000000..39590e2 --- /dev/null +++ b/gnu/usr.bin/cc/include/input.h @@ -0,0 +1,46 @@ +/* Declarations for variables relating to reading the source file. + Used by parsers, lexical analyzers, and error message routines. + + Copyright (C) 1993 Free Software Foundation, Inc. + +This file is part of GNU CC. + +GNU CC 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 CC 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 CC; see the file COPYING. If not, write to +the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + +/* Source file current line is coming from. */ +extern char *input_filename; + +/* Top-level source file. */ +extern char *main_input_filename; + +/* Line number in current source file. */ +extern int lineno; + +/* Stream for reading from input file. */ +extern FILE *finput; + +struct file_stack + { + char *name; + struct file_stack *next; + int line; + }; + +/* Stack of currently pending input files. + The line member is not accurate for the innermost file on the stack. */ +extern struct file_stack *input_file_stack; + +/* Incremented on each change to input_file_stack. */ +extern int input_file_stack_tick; |