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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc2/] [libcpp/] [include/] [cpp-id-data.h] - Rev 452
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/* Structures that hang off cpp_identifier, for PCH. Copyright (C) 1986, 1987, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2009 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; see the file COPYING3. If not see <http://www.gnu.org/licenses/>. */ #include "cpplib.h" #if !defined (HAVE_UCHAR) && !defined (IN_GCC) typedef unsigned char uchar; #endif #define UC (const unsigned char *) /* Intended use: UC"string" */ /* Chained list of answers to an assertion. */ struct GTY(()) answer { struct answer *next; unsigned int count; cpp_token GTY ((length ("%h.count"))) first[1]; }; /* Each macro definition is recorded in a cpp_macro structure. Variadic macros cannot occur with traditional cpp. */ struct GTY(()) cpp_macro { /* Parameters, if any. */ cpp_hashnode ** GTY ((nested_ptr (union tree_node, "%h ? CPP_HASHNODE (GCC_IDENT_TO_HT_IDENT (%h)) : NULL", "%h ? HT_IDENT_TO_GCC_IDENT (HT_NODE (%h)) : NULL"), length ("%h.paramc"))) params; /* Replacement tokens (ISO) or replacement text (traditional). See comment at top of cpptrad.c for how traditional function-like macros are encoded. */ union cpp_macro_u { cpp_token * GTY ((tag ("0"), length ("%0.count"))) tokens; const unsigned char * GTY ((tag ("1"))) text; } GTY ((desc ("%1.traditional"))) exp; /* Definition line number. */ source_location line; /* Number of tokens in expansion, or bytes for traditional macros. */ unsigned int count; /* Number of parameters. */ unsigned short paramc; /* If a function-like macro. */ unsigned int fun_like : 1; /* If a variadic macro. */ unsigned int variadic : 1; /* If macro defined in system header. */ unsigned int syshdr : 1; /* Nonzero if it has been expanded or had its existence tested. */ unsigned int used : 1; /* Indicate which field of 'exp' is in use. */ unsigned int traditional : 1; /* Indicate whether the tokens include extra CPP_PASTE tokens at the end to track invalid redefinitions with consecutive CPP_PASTE tokens. */ unsigned int extra_tokens : 1; };
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