#ifndef extern_

#define extern_ extern

#endif

// Global variables

// Copyright (c) 2019 Warren Toomey, GPL3

extern_ int Line; // Current line number

extern_ int Putback; // Character put back by scanner

extern_ struct symtable *Functionid; // Symbol ptr of the current function

extern_ FILE *Infile; // Input and output files

extern_ FILE *Outfile;

extern_ char *Infilename; // Name of file we are parsing

extern_ char *Outfilename; // Name of file we opened as Outfile

extern_ struct token Token; // Last token scanned

extern_ char Text[TEXTLEN + 1]; // Last identifier scanned

extern_ int Looplevel; // Depth of nested loops

// Symbol table lists

extern_ struct symtable *Globhead, *Globtail; // Global variables and functions

extern_ struct symtable *Loclhead, *Locltail; // Local variables

extern_ struct symtable *Parmhead, *Parmtail; // Local parameters

extern_ struct symtable *Membhead, *Membtail; // Temp list of struct/union members

extern_ struct symtable *Structhead, *Structtail; // List of struct types

extern_ struct symtable *Unionhead, *Uniontail; // List of union types

extern_ struct symtable *Enumhead, *Enumtail; // List of enum types and values

extern_ struct symtable *Typehead, *Typetail; // List of typedefs

// Command-line flags

extern_ int O_dumpAST; // If true, dump the AST trees

extern_ int O_keepasm; // If true, keep any assembly files

extern_ int O_assemble; // If true, assemble the assembly files

extern_ int O_dolink; // If true, link the object files

extern_ int O_verbose; // If true, print info on compilation stages