2003-06-10 Andrew Haley <aph@redhat.com>

[pf3gnuchains/gcc-fork.git] / gcc / input.h

diff --git a/gcc/input.h b/gcc/input.h
index 7ef5d94..6dd1252 100644 (file)
--- a/gcc/input.h
+++ b/gcc/input.h
@@ -1,6 +1,6 @@
 /* Declarations for variables relating to reading the source file.
    Used by parsers, lexical analyzers, and error message routines.
-   Copyright (C) 1993, 1997, 1998, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1993, 1997, 1998, 2000, 2003 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -19,25 +19,32 @@ along with GCC; see the file COPYING.  If not, write to the Free
 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 02111-1307, USA.  */
 
-/* Source file current line is coming from.  */
-extern const char *input_filename;
+#ifndef GCC_INPUT_H
+#define GCC_INPUT_H
 
-/* Top-level source file.  */
-extern const char *main_input_filename;
+/* The data structure used to record a location in a translation unit.  */
+struct location_s GTY (())
+{
+  /* The name of the source file involved.  */     
+  const char *file;
 
-/* Line number in current source file.  */
-extern int lineno;
-
-/* Stream for reading from input file.  */
-extern FILE *finput;
+  /* The line-location in the source file.  */
+  int line;
+};
+typedef struct location_s location_t;
 
 struct file_stack
-  {
-    const char *name;
-    struct file_stack *next;
-    int line;
-    int indent_level;
-  };
+{
+  struct file_stack *next;
+  location_t location;
+};
+
+/* Top-level source file.  */
+extern const char *main_input_filename;
+
+extern location_t input_location;
+#define input_line (input_location.line)
+#define input_filename (input_location.file)
 
 /* Stack of currently pending input files.
    The line member is not accurate for the innermost file on the stack.  */
@@ -48,3 +55,5 @@ extern int input_file_stack_tick;
 
 extern void push_srcloc PARAMS ((const char *name, int line));
 extern void pop_srcloc PARAMS ((void));
+
+#endif