Mercurial > hg > CbC > CbC_gcc
annotate libcpp/include/cpp-id-data.h @ 55:77e2b8dfacca gcc-4.4.5
update it from 4.4.3 to 4.5.0
author | ryoma <e075725@ie.u-ryukyu.ac.jp> |
---|---|
date | Fri, 12 Feb 2010 23:39:51 +0900 |
parents | a06113de4d67 |
children | 04ced10e8804 |
rev | line source |
---|---|
0 | 1 /* Structures that hang off cpp_identifier, for PCH. |
2 Copyright (C) 1986, 1987, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, | |
3 1999, 2000, 2001, 2002, 2003, 2004, 2009 Free Software Foundation, Inc. | |
4 | |
5 This program is free software; you can redistribute it and/or modify it | |
6 under the terms of the GNU General Public License as published by the | |
7 Free Software Foundation; either version 3, or (at your option) any | |
8 later version. | |
9 | |
10 This program is distributed in the hope that it will be useful, | |
11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 GNU General Public License for more details. | |
14 | |
15 You should have received a copy of the GNU General Public License | |
16 along with this program; see the file COPYING3. If not see | |
17 <http://www.gnu.org/licenses/>. */ | |
18 | |
19 #include "cpplib.h" | |
20 | |
21 #if !defined (HAVE_UCHAR) && !defined (IN_GCC) | |
22 typedef unsigned char uchar; | |
23 #endif | |
24 | |
25 #define UC (const unsigned char *) /* Intended use: UC"string" */ | |
26 | |
27 /* Chained list of answers to an assertion. */ | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
28 struct GTY(()) answer { |
0 | 29 struct answer *next; |
30 unsigned int count; | |
31 cpp_token GTY ((length ("%h.count"))) first[1]; | |
32 }; | |
33 | |
34 /* Each macro definition is recorded in a cpp_macro structure. | |
35 Variadic macros cannot occur with traditional cpp. */ | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
36 struct GTY(()) cpp_macro { |
0 | 37 /* Parameters, if any. */ |
38 cpp_hashnode ** GTY ((nested_ptr (union tree_node, | |
39 "%h ? CPP_HASHNODE (GCC_IDENT_TO_HT_IDENT (%h)) : NULL", | |
40 "%h ? HT_IDENT_TO_GCC_IDENT (HT_NODE (%h)) : NULL"), | |
41 length ("%h.paramc"))) | |
42 params; | |
43 | |
44 /* Replacement tokens (ISO) or replacement text (traditional). See | |
45 comment at top of cpptrad.c for how traditional function-like | |
46 macros are encoded. */ | |
47 union cpp_macro_u | |
48 { | |
49 cpp_token * GTY ((tag ("0"), length ("%0.count"))) tokens; | |
50 const unsigned char * GTY ((tag ("1"))) text; | |
51 } GTY ((desc ("%1.traditional"))) exp; | |
52 | |
53 /* Definition line number. */ | |
54 source_location line; | |
55 | |
56 /* Number of tokens in expansion, or bytes for traditional macros. */ | |
57 unsigned int count; | |
58 | |
59 /* Number of parameters. */ | |
60 unsigned short paramc; | |
61 | |
62 /* If a function-like macro. */ | |
63 unsigned int fun_like : 1; | |
64 | |
65 /* If a variadic macro. */ | |
66 unsigned int variadic : 1; | |
67 | |
68 /* If macro defined in system header. */ | |
69 unsigned int syshdr : 1; | |
70 | |
71 /* Nonzero if it has been expanded or had its existence tested. */ | |
72 unsigned int used : 1; | |
73 | |
74 /* Indicate which field of 'exp' is in use. */ | |
75 unsigned int traditional : 1; | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
76 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
77 /* Indicate whether the tokens include extra CPP_PASTE tokens at the |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
78 end to track invalid redefinitions with consecutive CPP_PASTE |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
79 tokens. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
80 unsigned int extra_tokens : 1; |
0 | 81 }; |