gnu/usr.bin/g++/cc1plus/input.h

   1 /* Source file current line is coming from.  */
   2 extern char *input_filename;
   3
   4 /* Top-level source file.  */
   5 extern char *main_input_filename;
   6
   7 /* Line number in current source file.  */
   8 extern int lineno;
   9
  10 struct file_stack
  11   {
  12     char *name;
  13     struct file_stack *next;
  14     int line;
  15   };
  16
  17 /* Stack of currently pending input files.
  18    The line member is not accurate for the innermost file on the stack.  */
  19 extern struct file_stack *input_file_stack;
  20
  21 /* Incremented on each change to input_file_stack.  */
  22 extern int input_file_stack_tick;