gcc/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 /* Stream for reading from input file.  */
  11 extern FILE *finput;
  12
  13 struct file_stack
  14   {
  15     char *name;
  16     struct file_stack *next;
  17     int line;
  18     /* This is for front ends that do include processing
  19        internally rather than having a preprocessor do it.
  20        Modula 2 needs this.  */
  21     FILE *fd;
  22   };
  23
  24 /* Stack of currently pending input files.
  25    The line member is not accurate for the innermost file on the stack.  */
  26 extern struct file_stack *input_file_stack;
  27
  28 /* Incremented on each change to input_file_stack.  */
  29 extern int input_file_stack_tick;