ast2firm: Factorise code to convert a value to its storage type.

[cparser] / lang_features.h

diff --git a/lang_features.h b/lang_features.h
index 66524de..7bff32e 100644 (file)
--- a/lang_features.h
+++ b/lang_features.h
@@ -1,6 +1,6 @@
 /*
  * This file is part of cparser.
- * Copyright (C) 2007-2008 Matthias Braun <matze@braunis.de>
+ * Copyright (C) 2007-2009 Matthias Braun <matze@braunis.de>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -20,29 +20,39 @@
 #ifndef LANG_FEATURES_H
 #define LANG_FEATURES_H
 
+#include "type.h"
+
+#define BITS_PER_BYTE    8
+
 typedef enum lang_features_t {
        _C89  = 1U << 0,
-       _ANSI = 1U << 1,
-       _C99  = 1U << 2,
+       _C99  = 1U << 1,
+       _C11  = 1U << 2,
        _CXX  = 1U << 3,
        _GNUC = 1U << 4,
        _MS   = 1U << 5,
        _ALL  = 0xFF
 } lang_features_t;
 
-/* the current C mode/dialect */
-extern lang_features_t c_mode;
+/** the current C mode/dialect */
+extern unsigned int c_mode;
 
-/* the 'machine size', 16, 32 or 64 bit */
-extern unsigned int machine_size;
+/**
+ * whether architecture shift instructions usually perform modulo bit_size
+ * on the shift amount, if yes this equals to the machine_size.
+ */
+extern unsigned int architecture_modulo_shift;
 
-/* true if the char type is signed */
-extern bool char_is_signed;
+/** byte-order: true = big-endian, false = little-endian */
+extern bool byte_order_big_endian;
 
-/* true for strict language checking. */
+/** true for strict language checking. */
 extern bool strict_mode;
 
-/* true if wchar_t is equal to unsigned short. */
-extern bool opt_short_wchar_t;
+/** a hack that adds a call to __main into the main function, necessary on
+ * mingw */
+extern bool enable_main_collect2_hack;
+
+extern bool freestanding;
 
 #endif