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ast2firm: Factorise code to convert a value to its storage type.
[cparser] / types.c
diff --git a/types.c b/types.c
index 812dc68..d6ff22e 100644 (file)
--- a/types.c
+++ b/types.c
@@ -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
@@ -44,7 +44,9 @@ type_t *type_unsigned_long;
 type_t *type_void;
 
 type_t *type_char_ptr;
+type_t *type_char_ptr_restrict;
 type_t *type_const_char_ptr;
+type_t *type_const_char_ptr_restrict;
 type_t *type_int_ptr;
 type_t *type_long_long_ptr;
 type_t *type_long_ptr;
@@ -52,9 +54,17 @@ type_t *type_unsigned_long_ptr;
 type_t *type_short_ptr;
 type_t *type_signed_char_ptr;
 type_t *type_void_ptr;
+type_t *type_const_void;
+type_t *type_const_void_ptr;
+type_t *type_void_ptr_restrict;
+type_t *type_const_void_ptr_restrict;
 
 type_t *type_char_ptr_ptr;
 
+type_t *type_char16_t;
+type_t *type_char32_t;
+type_t *type_char16_t_const;
+type_t *type_char32_t_const;
 type_t *type_intmax_t;
 type_t *type_ptrdiff_t;
 type_t *type_size_t;
@@ -64,24 +74,32 @@ type_t *type_uptrdiff_t;
 type_t *type_wchar_t;
 type_t *type_const_wchar_t;
 type_t *type_wint_t;
+type_t *type_int32_t;
+type_t *type_int64_t;
 
+type_t *type_char16_t_ptr;
+type_t *type_char32_t_ptr;
+type_t *type_char16_t_const_ptr;
+type_t *type_char32_t_const_ptr;
 type_t *type_intmax_t_ptr;
 type_t *type_ptrdiff_t_ptr;
 type_t *type_ssize_t_ptr;
 type_t *type_wchar_t_ptr;
 type_t *type_const_wchar_t_ptr;
 
+type_t *type_valist;
+
 /* microsoft types */
-atomic_type_kind_t int8_type_kind            = ATOMIC_TYPE_INVALID;
-atomic_type_kind_t int16_type_kind           = ATOMIC_TYPE_INVALID;
-atomic_type_kind_t int32_type_kind           = ATOMIC_TYPE_INVALID;
-atomic_type_kind_t int64_type_kind           = ATOMIC_TYPE_INVALID;
-atomic_type_kind_t int128_type_kind          = ATOMIC_TYPE_INVALID;
-atomic_type_kind_t unsigned_int8_type_kind   = ATOMIC_TYPE_INVALID;
-atomic_type_kind_t unsigned_int16_type_kind  = ATOMIC_TYPE_INVALID;
-atomic_type_kind_t unsigned_int32_type_kind  = ATOMIC_TYPE_INVALID;
-atomic_type_kind_t unsigned_int64_type_kind  = ATOMIC_TYPE_INVALID;
-atomic_type_kind_t unsigned_int128_type_kind = ATOMIC_TYPE_INVALID;
+atomic_type_kind_t int8_type_kind;
+atomic_type_kind_t int16_type_kind;
+atomic_type_kind_t int32_type_kind;
+atomic_type_kind_t int64_type_kind;
+atomic_type_kind_t int128_type_kind;
+atomic_type_kind_t unsigned_int8_type_kind;
+atomic_type_kind_t unsigned_int16_type_kind;
+atomic_type_kind_t unsigned_int32_type_kind;
+atomic_type_kind_t unsigned_int64_type_kind;
+atomic_type_kind_t unsigned_int128_type_kind;
 
 type_t *type_int8;
 type_t *type_int16;
@@ -96,8 +114,7 @@ type_t *type_int64_ptr;
 
 void init_basic_types(void)
 {
-       static const type_base_t error = { TYPE_ERROR, 0, TYPE_QUALIFIER_NONE,
-                                          TYPE_MODIFIER_NONE, 0, NULL };
+       static const type_base_t error = { TYPE_ERROR, TYPE_QUALIFIER_NONE, NULL };
 
        type_error_type         = (type_t*)&error;
        type_bool               = make_atomic_type(ATOMIC_TYPE_BOOL,        TYPE_QUALIFIER_NONE);
@@ -116,16 +133,21 @@ void init_basic_types(void)
        type_float              = make_atomic_type(ATOMIC_TYPE_FLOAT,       TYPE_QUALIFIER_NONE);
        type_char               = make_atomic_type(ATOMIC_TYPE_CHAR,        TYPE_QUALIFIER_NONE);
        type_void               = make_atomic_type(ATOMIC_TYPE_VOID,        TYPE_QUALIFIER_NONE);
+       type_const_void         = make_atomic_type(ATOMIC_TYPE_VOID,        TYPE_QUALIFIER_CONST);
+
+       int8_type_kind  = find_signed_int_atomic_type_kind_for_size(1);
+       int16_type_kind = find_signed_int_atomic_type_kind_for_size(2);
+       int32_type_kind = find_signed_int_atomic_type_kind_for_size(4);
+       int64_type_kind = find_signed_int_atomic_type_kind_for_size(8);
+
+       type_int32_t = make_atomic_type(int32_type_kind, TYPE_QUALIFIER_NONE);
+       type_int64_t = make_atomic_type(int64_type_kind, TYPE_QUALIFIER_NONE);
 
        /* microsoft types */
        if (c_mode & _MS) {
-               int8_type_kind           = find_signed_int_atomic_type_kind_for_size(1);
                type_int8                = make_atomic_type(int8_type_kind, TYPE_QUALIFIER_NONE);
-               int16_type_kind          = find_signed_int_atomic_type_kind_for_size(2);
                type_int16               = make_atomic_type(int16_type_kind, TYPE_QUALIFIER_NONE);
-               int32_type_kind          = find_signed_int_atomic_type_kind_for_size(4);
                type_int32               = make_atomic_type(int32_type_kind, TYPE_QUALIFIER_NONE);
-               int64_type_kind          = find_signed_int_atomic_type_kind_for_size(8);
                type_int64               = make_atomic_type(int64_type_kind, TYPE_QUALIFIER_NONE);
                unsigned_int8_type_kind  = find_unsigned_int_atomic_type_kind_for_size(1);
                type_unsigned_int8       = make_atomic_type(unsigned_int8_type_kind, TYPE_QUALIFIER_NONE);
@@ -142,7 +164,12 @@ void init_basic_types(void)
 
        /* pointer types */
        type_void_ptr           = make_pointer_type(type_void,              TYPE_QUALIFIER_NONE);
+       type_const_void_ptr     = make_pointer_type(type_const_void,        TYPE_QUALIFIER_NONE);
+       type_void_ptr_restrict  = make_pointer_type(type_void,              TYPE_QUALIFIER_RESTRICT);
+       type_const_void_ptr_restrict
+                               = make_pointer_type(type_const_void,        TYPE_QUALIFIER_RESTRICT);
        type_char_ptr           = make_pointer_type(type_char,              TYPE_QUALIFIER_NONE);
+       type_char_ptr_restrict  = make_pointer_type(type_char,              TYPE_QUALIFIER_RESTRICT);
        type_signed_char_ptr    = make_pointer_type(type_signed_char,       TYPE_QUALIFIER_NONE);
        type_short_ptr          = make_pointer_type(type_short,             TYPE_QUALIFIER_NONE);
        type_int_ptr            = make_pointer_type(type_int,               TYPE_QUALIFIER_NONE);
@@ -151,10 +178,12 @@ void init_basic_types(void)
        type_long_long_ptr      = make_pointer_type(type_long_long,         TYPE_QUALIFIER_NONE);
 
        type_char_ptr_ptr       = make_pointer_type(type_char_ptr,          TYPE_QUALIFIER_NONE);
+       type_valist             = type_void_ptr;
 
        /* const character types */
        type_const_char         = make_atomic_type(ATOMIC_TYPE_CHAR,        TYPE_QUALIFIER_CONST);
        type_const_char_ptr     = make_pointer_type(type_const_char,        TYPE_QUALIFIER_NONE);
+       type_const_char_ptr_restrict = make_pointer_type(type_const_char,        TYPE_QUALIFIER_RESTRICT);
 
        /* other types */
        type_intmax_t    = type_long_long;
@@ -163,15 +192,30 @@ void init_basic_types(void)
        type_ptrdiff_t   = type_long;
        type_uintmax_t   = type_unsigned_long_long;
        type_uptrdiff_t  = type_unsigned_long;
-       type_wchar_t     = make_atomic_type(wchar_atomic_kind, TYPE_QUALIFIER_NONE);
        type_wint_t      = type_int;
-       type_const_wchar_t
-               = make_atomic_type(wchar_atomic_kind, TYPE_QUALIFIER_CONST);
 
        type_intmax_t_ptr  = make_pointer_type(type_intmax_t,  TYPE_QUALIFIER_NONE);
        type_ptrdiff_t_ptr = make_pointer_type(type_ptrdiff_t, TYPE_QUALIFIER_NONE);
        type_ssize_t_ptr   = make_pointer_type(type_ssize_t,   TYPE_QUALIFIER_NONE);
-       type_wchar_t_ptr   = make_pointer_type(type_wchar_t,   TYPE_QUALIFIER_NONE);
+}
+
+void init_wchar_types(atomic_type_kind_t akind)
+{
+       type_wchar_t       = make_atomic_type(akind, TYPE_QUALIFIER_NONE);
+       type_const_wchar_t = make_atomic_type(akind, TYPE_QUALIFIER_CONST);
+       type_wchar_t_ptr   = make_pointer_type(type_wchar_t, TYPE_QUALIFIER_NONE);
        type_const_wchar_t_ptr
                = make_pointer_type(type_const_wchar_t, TYPE_QUALIFIER_NONE);
+
+       atomic_type_kind_t const u2 = find_unsigned_int_atomic_type_kind_for_size(2);
+       type_char16_t           = make_atomic_type(u2, TYPE_QUALIFIER_NONE);
+       type_char16_t_const     = make_atomic_type(u2, TYPE_QUALIFIER_CONST);
+       type_char16_t_ptr       = make_pointer_type(type_char16_t,       TYPE_QUALIFIER_NONE);
+       type_char16_t_const_ptr = make_pointer_type(type_char16_t_const, TYPE_QUALIFIER_NONE);
+
+       atomic_type_kind_t const u4 = find_unsigned_int_atomic_type_kind_for_size(4);
+       type_char32_t           = make_atomic_type(u4, TYPE_QUALIFIER_NONE);
+       type_char32_t_const     = make_atomic_type(u4, TYPE_QUALIFIER_CONST);
+       type_char32_t_ptr       = make_pointer_type(type_char32_t,       TYPE_QUALIFIER_NONE);
+       type_char32_t_const_ptr = make_pointer_type(type_char32_t_const, TYPE_QUALIFIER_NONE);
 }
cparser