cpp-id-data.h revision 1.1.1.1.8.2 1 1.1.1.1.8.2 tls /* Structures that hang off cpp_identifier, for PCH.
2 1.1.1.1.8.2 tls Copyright (C) 1986, 1987, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
3 1.1.1.1.8.2 tls 1999, 2000, 2001, 2002, 2003, 2004, 2009 Free Software Foundation, Inc.
4 1.1.1.1.8.2 tls
5 1.1.1.1.8.2 tls This program is free software; you can redistribute it and/or modify it
6 1.1.1.1.8.2 tls under the terms of the GNU General Public License as published by the
7 1.1.1.1.8.2 tls Free Software Foundation; either version 3, or (at your option) any
8 1.1.1.1.8.2 tls later version.
9 1.1.1.1.8.2 tls
10 1.1.1.1.8.2 tls This program is distributed in the hope that it will be useful,
11 1.1.1.1.8.2 tls but WITHOUT ANY WARRANTY; without even the implied warranty of
12 1.1.1.1.8.2 tls MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 1.1.1.1.8.2 tls GNU General Public License for more details.
14 1.1.1.1.8.2 tls
15 1.1.1.1.8.2 tls You should have received a copy of the GNU General Public License
16 1.1.1.1.8.2 tls along with this program; see the file COPYING3. If not see
17 1.1.1.1.8.2 tls <http://www.gnu.org/licenses/>. */
18 1.1.1.1.8.2 tls
19 1.1.1.1.8.2 tls #include "cpplib.h"
20 1.1.1.1.8.2 tls
21 1.1.1.1.8.2 tls #if !defined (HAVE_UCHAR) && !defined (IN_GCC)
22 1.1.1.1.8.2 tls typedef unsigned char uchar;
23 1.1.1.1.8.2 tls #endif
24 1.1.1.1.8.2 tls
25 1.1.1.1.8.2 tls #define UC (const unsigned char *) /* Intended use: UC"string" */
26 1.1.1.1.8.2 tls
27 1.1.1.1.8.2 tls /* Chained list of answers to an assertion. */
28 1.1.1.1.8.2 tls struct GTY(()) answer {
29 1.1.1.1.8.2 tls struct answer *next;
30 1.1.1.1.8.2 tls unsigned int count;
31 1.1.1.1.8.2 tls cpp_token GTY ((length ("%h.count"))) first[1];
32 1.1.1.1.8.2 tls };
33 1.1.1.1.8.2 tls
34 1.1.1.1.8.2 tls /* Each macro definition is recorded in a cpp_macro structure.
35 1.1.1.1.8.2 tls Variadic macros cannot occur with traditional cpp. */
36 1.1.1.1.8.2 tls struct GTY(()) cpp_macro {
37 1.1.1.1.8.2 tls /* Parameters, if any. */
38 1.1.1.1.8.2 tls cpp_hashnode ** GTY ((nested_ptr (union tree_node,
39 1.1.1.1.8.2 tls "%h ? CPP_HASHNODE (GCC_IDENT_TO_HT_IDENT (%h)) : NULL",
40 1.1.1.1.8.2 tls "%h ? HT_IDENT_TO_GCC_IDENT (HT_NODE (%h)) : NULL"),
41 1.1.1.1.8.2 tls length ("%h.paramc")))
42 1.1.1.1.8.2 tls params;
43 1.1.1.1.8.2 tls
44 1.1.1.1.8.2 tls /* Replacement tokens (ISO) or replacement text (traditional). See
45 1.1.1.1.8.2 tls comment at top of cpptrad.c for how traditional function-like
46 1.1.1.1.8.2 tls macros are encoded. */
47 1.1.1.1.8.2 tls union cpp_macro_u
48 1.1.1.1.8.2 tls {
49 1.1.1.1.8.2 tls cpp_token * GTY ((tag ("0"), length ("%0.count"))) tokens;
50 1.1.1.1.8.2 tls const unsigned char * GTY ((tag ("1"))) text;
51 1.1.1.1.8.2 tls } GTY ((desc ("%1.traditional"))) exp;
52 1.1.1.1.8.2 tls
53 1.1.1.1.8.2 tls /* Definition line number. */
54 1.1.1.1.8.2 tls source_location line;
55 1.1.1.1.8.2 tls
56 1.1.1.1.8.2 tls /* Number of tokens in expansion, or bytes for traditional macros. */
57 1.1.1.1.8.2 tls unsigned int count;
58 1.1.1.1.8.2 tls
59 1.1.1.1.8.2 tls /* Number of parameters. */
60 1.1.1.1.8.2 tls unsigned short paramc;
61 1.1.1.1.8.2 tls
62 1.1.1.1.8.2 tls /* If a function-like macro. */
63 1.1.1.1.8.2 tls unsigned int fun_like : 1;
64 1.1.1.1.8.2 tls
65 1.1.1.1.8.2 tls /* If a variadic macro. */
66 1.1.1.1.8.2 tls unsigned int variadic : 1;
67 1.1.1.1.8.2 tls
68 1.1.1.1.8.2 tls /* If macro defined in system header. */
69 1.1.1.1.8.2 tls unsigned int syshdr : 1;
70 1.1.1.1.8.2 tls
71 1.1.1.1.8.2 tls /* Nonzero if it has been expanded or had its existence tested. */
72 1.1.1.1.8.2 tls unsigned int used : 1;
73 1.1.1.1.8.2 tls
74 1.1.1.1.8.2 tls /* Indicate which field of 'exp' is in use. */
75 1.1.1.1.8.2 tls unsigned int traditional : 1;
76 1.1.1.1.8.2 tls
77 1.1.1.1.8.2 tls /* Indicate whether the tokens include extra CPP_PASTE tokens at the
78 1.1.1.1.8.2 tls end to track invalid redefinitions with consecutive CPP_PASTE
79 1.1.1.1.8.2 tls tokens. */
80 1.1.1.1.8.2 tls unsigned int extra_tokens : 1;
81 1.1.1.1.8.2 tls };
82