+++ /dev/null
-/* Definitions for CPP library.
- Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
- Free Software Foundation, Inc.
- Written by Per Bothner, 1994-95.
-
-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 2, 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; if not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
- In other words, you are welcome to use, share and improve this program.
- You are forbidden to forbid anyone else to use, share and improve
- what you give them. Help stamp out software-hoarding! */
-#ifndef GCC_CPPLIB_H
-#define GCC_CPPLIB_H
-
-#include <sys/types.h>
-#include "hashtable.h"
-#include "line-map.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* For complex reasons, cpp_reader is also typedefed in c-pragma.h. */
-#ifndef GCC_C_PRAGMA_H
-typedef struct cpp_reader cpp_reader;
-#endif
-typedef struct cpp_buffer cpp_buffer;
-typedef struct cpp_options cpp_options;
-typedef struct cpp_token cpp_token;
-typedef struct cpp_string cpp_string;
-typedef struct cpp_hashnode cpp_hashnode;
-typedef struct cpp_macro cpp_macro;
-typedef struct cpp_callbacks cpp_callbacks;
-
-struct answer;
-struct file_name_map_list;
-
-/* The first two groups, apart from '=', can appear in preprocessor
- expressions. This allows a lookup table to be implemented in
- _cpp_parse_expr.
-
- The first group, to CPP_LAST_EQ, can be immediately followed by an
- '='. The lexer needs operators ending in '=', like ">>=", to be in
- the same order as their counterparts without the '=', like ">>". */
-
-/* Positions in the table. */
-#define CPP_LAST_EQ CPP_MAX
-#define CPP_FIRST_DIGRAPH CPP_HASH
-#define CPP_LAST_PUNCTUATOR CPP_DOT_STAR
-
-#define TTYPE_TABLE \
- OP(CPP_EQ = 0, "=") \
- OP(CPP_NOT, "!") \
- OP(CPP_GREATER, ">") /* compare */ \
- OP(CPP_LESS, "<") \
- OP(CPP_PLUS, "+") /* math */ \
- OP(CPP_MINUS, "-") \
- OP(CPP_MULT, "*") \
- OP(CPP_DIV, "/") \
- OP(CPP_MOD, "%") \
- OP(CPP_AND, "&") /* bit ops */ \
- OP(CPP_OR, "|") \
- OP(CPP_XOR, "^") \
- OP(CPP_RSHIFT, ">>") \
- OP(CPP_LSHIFT, "<<") \
- OP(CPP_MIN, "<?") /* extension */ \
- OP(CPP_MAX, ">?") \
-\
- OP(CPP_COMPL, "~") \
- OP(CPP_AND_AND, "&&") /* logical */ \
- OP(CPP_OR_OR, "||") \
- OP(CPP_QUERY, "?") \
- OP(CPP_COLON, ":") \
- OP(CPP_COMMA, ",") /* grouping */ \
- OP(CPP_OPEN_PAREN, "(") \
- OP(CPP_CLOSE_PAREN, ")") \
- OP(CPP_EQ_EQ, "==") /* compare */ \
- OP(CPP_NOT_EQ, "!=") \
- OP(CPP_GREATER_EQ, ">=") \
- OP(CPP_LESS_EQ, "<=") \
-\
- OP(CPP_PLUS_EQ, "+=") /* math */ \
- OP(CPP_MINUS_EQ, "-=") \
- OP(CPP_MULT_EQ, "*=") \
- OP(CPP_DIV_EQ, "/=") \
- OP(CPP_MOD_EQ, "%=") \
- OP(CPP_AND_EQ, "&=") /* bit ops */ \
- OP(CPP_OR_EQ, "|=") \
- OP(CPP_XOR_EQ, "^=") \
- OP(CPP_RSHIFT_EQ, ">>=") \
- OP(CPP_LSHIFT_EQ, "<<=") \
- OP(CPP_MIN_EQ, "<?=") /* extension */ \
- OP(CPP_MAX_EQ, ">?=") \
- /* Digraphs together, beginning with CPP_FIRST_DIGRAPH. */ \
- OP(CPP_HASH, "#") /* digraphs */ \
- OP(CPP_PASTE, "##") \
- OP(CPP_OPEN_SQUARE, "[") \
- OP(CPP_CLOSE_SQUARE, "]") \
- OP(CPP_OPEN_BRACE, "{") \
- OP(CPP_CLOSE_BRACE, "}") \
- /* The remainder of the punctuation. Order is not significant. */ \
- OP(CPP_SEMICOLON, ";") /* structure */ \
- OP(CPP_ELLIPSIS, "...") \
- OP(CPP_PLUS_PLUS, "++") /* increment */ \
- OP(CPP_MINUS_MINUS, "--") \
- OP(CPP_DEREF, "->") /* accessors */ \
- OP(CPP_DOT, ".") \
- OP(CPP_SCOPE, "::") \
- OP(CPP_DEREF_STAR, "->*") \
- OP(CPP_DOT_STAR, ".*") \
- OP(CPP_ATSIGN, "@") /* used in Objective C */ \
-\
- TK(CPP_NAME, SPELL_IDENT) /* word */ \
- TK(CPP_NUMBER, SPELL_NUMBER) /* 34_be+ta */ \
-\
- TK(CPP_CHAR, SPELL_STRING) /* 'char' */ \
- TK(CPP_WCHAR, SPELL_STRING) /* L'char' */ \
- TK(CPP_OTHER, SPELL_CHAR) /* stray punctuation */ \
-\
- TK(CPP_STRING, SPELL_STRING) /* "string" */ \
- TK(CPP_WSTRING, SPELL_STRING) /* L"string" */ \
- TK(CPP_HEADER_NAME, SPELL_STRING) /* <stdio.h> in #include */ \
-\
- TK(CPP_COMMENT, SPELL_NUMBER) /* Only if output comments. */ \
- /* SPELL_NUMBER happens to DTRT. */ \
- TK(CPP_MACRO_ARG, SPELL_NONE) /* Macro argument. */ \
- TK(CPP_PADDING, SPELL_NONE) /* Whitespace for cpp0. */ \
- TK(CPP_EOF, SPELL_NONE) /* End of line or file. */
-
-#define OP(e, s) e,
-#define TK(e, s) e,
-enum cpp_ttype
-{
- TTYPE_TABLE
- N_TTYPES
-};
-#undef OP
-#undef TK
-
-/* C language kind, used when calling cpp_reader_init. */
-enum c_lang {CLK_GNUC89 = 0, CLK_GNUC99, CLK_STDC89, CLK_STDC94, CLK_STDC99,
- CLK_GNUCXX, CLK_CXX98, CLK_OBJC, CLK_OBJCXX, CLK_ASM};
-
-/* Payload of a NUMBER, STRING, CHAR or COMMENT token. */
-struct cpp_string
-{
- unsigned int len;
- const unsigned char *text;
-};
-
-/* Flags for the cpp_token structure. */
-#define PREV_WHITE (1 << 0) /* If whitespace before this token. */
-#define DIGRAPH (1 << 1) /* If it was a digraph. */
-#define STRINGIFY_ARG (1 << 2) /* If macro argument to be stringified. */
-#define PASTE_LEFT (1 << 3) /* If on LHS of a ## operator. */
-#define NAMED_OP (1 << 4) /* C++ named operators. */
-#define NO_EXPAND (1 << 5) /* Do not macro-expand this token. */
-#define BOL (1 << 6) /* Token at beginning of line. */
-
-/* A preprocessing token. This has been carefully packed and should
- occupy 16 bytes on 32-bit hosts and 24 bytes on 64-bit hosts. */
-struct cpp_token
-{
- unsigned int line; /* Logical line of first char of token. */
- unsigned short col; /* Column of first char of token. */
- ENUM_BITFIELD(cpp_ttype) type : CHAR_BIT; /* token type */
- unsigned char flags; /* flags - see above */
-
- union
- {
- cpp_hashnode *node; /* An identifier. */
- const cpp_token *source; /* Inherit padding from this token. */
- struct cpp_string str; /* A string, or number. */
- unsigned int arg_no; /* Argument no. for a CPP_MACRO_ARG. */
- unsigned char c; /* Character represented by CPP_OTHER. */
- } val;
-};
-
-/* A standalone character. We may want to make it unsigned for the
- same reason we use unsigned char - to avoid signedness issues. */
-typedef int cppchar_t;
-
-/* Values for opts.dump_macros.
- dump_only means inhibit output of the preprocessed text
- and instead output the definitions of all user-defined
- macros in a form suitable for use as input to cpp.
- dump_names means pass #define and the macro name through to output.
- dump_definitions means pass the whole definition (plus #define) through
-*/
-enum { dump_none = 0, dump_only, dump_names, dump_definitions };
-
-/* This structure is nested inside struct cpp_reader, and
- carries all the options visible to the command line. */
-struct cpp_options
-{
- /* Name of input and output files. */
- const char *in_fname;
- const char *out_fname;
-
- /* Characters between tab stops. */
- unsigned int tabstop;
-
- /* Pending options - -D, -U, -A, -I, -ixxx. */
- struct cpp_pending *pending;
-
- /* File name which deps are being written to. This is 0 if deps are
- being written to stdout. */
- const char *deps_file;
-
- /* Search paths for include files. */
- struct search_path *quote_include; /* "" */
- struct search_path *bracket_include; /* <> */
-
- /* Map between header names and file names, used only on DOS where
- file names are limited in length. */
- struct file_name_map_list *map_list;
-
- /* Directory prefix that should replace `/usr/lib/gcc-lib/TARGET/VERSION'
- in the standard include file directories. */
- const char *include_prefix;
- unsigned int include_prefix_len;
-
- /* -fleading_underscore sets this to "_". */
- const char *user_label_prefix;
-
- /* The language we're preprocessing. */
- enum c_lang lang;
-
- /* Non-0 means -v, so print the full set of include dirs. */
- unsigned char verbose;
-
- /* Nonzero means chars are signed. */
- unsigned char signed_char;
-
- /* Nonzero means use extra default include directories for C++. */
- unsigned char cplusplus;
-
- /* Nonzero means handle cplusplus style comments */
- unsigned char cplusplus_comments;
-
- /* Nonzero means handle #import, for objective C. */
- unsigned char objc;
-
- /* Nonzero means don't copy comments into the output file. */
- unsigned char discard_comments;
-
- /* Nonzero means process the ISO trigraph sequences. */
- unsigned char trigraphs;
-
- /* Nonzero means process the ISO digraph sequences. */
- unsigned char digraphs;
-
- /* Nonzero means to allow hexadecimal floats and LL suffixes. */
- unsigned char extended_numbers;
-
- /* Nonzero means print the names of included files rather than the
- preprocessed output. 1 means just the #include "...", 2 means
- #include <...> as well. */
- unsigned char print_deps;
-
- /* Nonzero if phony targets are created for each header. */
- unsigned char deps_phony_targets;
-
- /* Nonzero if missing .h files in -M output are assumed to be
- generated files and not errors. */
- unsigned char print_deps_missing_files;
-
- /* If true, fopen (deps_file, "a") else fopen (deps_file, "w"). */
- unsigned char print_deps_append;
-
- /* If true, no dependency is generated on the main file. */
- unsigned char deps_ignore_main_file;
-
- /* Nonzero means print names of header files (-H). */
- unsigned char print_include_names;
-
- /* Nonzero means cpp_pedwarn causes a hard error. */
- unsigned char pedantic_errors;
-
- /* Nonzero means don't print warning messages. */
- unsigned char inhibit_warnings;
-
- /* Nonzero means don't suppress warnings from system headers. */
- unsigned char warn_system_headers;
-
- /* Nonzero means don't print error messages. Has no option to
- select it, but can be set by a user of cpplib (e.g. fix-header). */
- unsigned char inhibit_errors;
-
- /* Nonzero means warn if slash-star appears in a comment. */
- unsigned char warn_comments;
-
- /* Nonzero means warn if there are any trigraphs. */
- unsigned char warn_trigraphs;
-
- /* Nonzero means warn if #import is used. */
- unsigned char warn_import;
-
- /* Nonzero means warn about various incompatibilities with
- traditional C. */
- unsigned char warn_traditional;
-
- /* Nonzero means turn warnings into errors. */
- unsigned char warnings_are_errors;
-
- /* Nonzero causes output not to be done, but directives such as
- #define that have side effects are still obeyed. */
- unsigned char no_output;
-
- /* Nonzero means we should look for header.gcc files that remap file
- names. */
- unsigned char remap;
-
- /* Nonzero means don't output line number information. */
- unsigned char no_line_commands;
-
- /* Nonzero means -I- has been seen, so don't look for #include "foo"
- the source-file directory. */
- unsigned char ignore_srcdir;
-
- /* Zero means dollar signs are punctuation. */
- unsigned char dollars_in_ident;
-
- /* Nonzero means warn if undefined identifiers are evaluated in an #if. */
- unsigned char warn_undef;
-
- /* Nonzero for the 1999 C Standard, including corrigenda and amendments. */
- unsigned char c99;
-
- /* Nonzero if conforming to some particular standard. */
- unsigned char std;
-
- /* Nonzero means give all the error messages the ANSI standard requires. */
- unsigned char pedantic;
-
- /* Nonzero means we're looking at already preprocessed code, so don't
- bother trying to do macro expansion and whatnot. */
- unsigned char preprocessed;
-
- /* Nonzero disables all the standard directories for headers. */
- unsigned char no_standard_includes;
-
- /* Nonzero disables the C++-specific standard directories for headers. */
- unsigned char no_standard_cplusplus_includes;
-
- /* Nonzero means dump macros in some fashion - see above. */
- unsigned char dump_macros;
-
- /* Nonzero means pass #include lines through to the output. */
- unsigned char dump_includes;
-
- /* Print column number in error messages. */
- unsigned char show_column;
-
- /* Nonzero means handle C++ alternate operator names. */
- unsigned char operator_names;
-
- /* True if --help, --version or --target-help appeared in the
- options. Stand-alone CPP should then bail out after option
- parsing; drivers might want to continue printing help. */
- unsigned char help_only;
-};
-
-/* Call backs. */
-struct cpp_callbacks
-{
- /* Called when a new line of preprocessed output is started. */
- void (*line_change) PARAMS ((cpp_reader *, const cpp_token *, int));
- void (*file_change) PARAMS ((cpp_reader *, const struct line_map *));
- void (*include) PARAMS ((cpp_reader *, unsigned int,
- const unsigned char *, const cpp_token *));
- void (*define) PARAMS ((cpp_reader *, unsigned int, cpp_hashnode *));
- void (*undef) PARAMS ((cpp_reader *, unsigned int, cpp_hashnode *));
- void (*ident) PARAMS ((cpp_reader *, unsigned int, const cpp_string *));
- void (*def_pragma) PARAMS ((cpp_reader *, unsigned int));
-};
-
-#define CPP_FATAL_LIMIT 1000
-/* True if we have seen a "fatal" error. */
-#define CPP_FATAL_ERRORS(PFILE) (cpp_errors (PFILE) >= CPP_FATAL_LIMIT)
-
-/* Name under which this program was invoked. */
-extern const char *progname;
-
-/* The structure of a node in the hash table. The hash table has
- entries for all identifiers: either macros defined by #define
- commands (type NT_MACRO), assertions created with #assert
- (NT_ASSERTION), or neither of the above (NT_VOID). Builtin macros
- like __LINE__ are flagged NODE_BUILTIN. Poisioned identifiers are
- flagged NODE_POISONED. NODE_OPERATOR (C++ only) indicates an
- identifier that behaves like an operator such as "xor".
- NODE_DIAGNOSTIC is for speed in lex_token: it indicates a
- diagnostic may be required for this node. Currently this only
- applies to __VA_ARGS__ and poisoned identifiers. */
-
-/* Hash node flags. */
-#define NODE_OPERATOR (1 << 0) /* C++ named operator. */
-#define NODE_POISONED (1 << 1) /* Poisoned identifier. */
-#define NODE_BUILTIN (1 << 2) /* Builtin macro. */
-#define NODE_DIAGNOSTIC (1 << 3) /* Possible diagnostic when lexed. */
-#define NODE_WARN (1 << 4) /* Warn if redefined or undefined. */
-#define NODE_DISABLED (1 << 5) /* A disabled macro. */
-
-/* Different flavors of hash node. */
-enum node_type
-{
- NT_VOID = 0, /* No definition yet. */
- NT_MACRO, /* A macro of some form. */
- NT_ASSERTION /* Predicate for #assert. */
-};
-
-/* Different flavors of builtin macro. _Pragma is an operator, but we
- handle it with the builtin code for efficiency reasons. */
-enum builtin_type
-{
- BT_SPECLINE = 0, /* `__LINE__' */
- BT_DATE, /* `__DATE__' */
- BT_FILE, /* `__FILE__' */
- BT_BASE_FILE, /* `__BASE_FILE__' */
- BT_INCLUDE_LEVEL, /* `__INCLUDE_LEVEL__' */
- BT_TIME, /* `__TIME__' */
- BT_STDC, /* `__STDC__' */
- BT_PRAGMA /* `_Pragma' operator */
-};
-
-#define CPP_HASHNODE(HNODE) ((cpp_hashnode *) (HNODE))
-#define HT_NODE(NODE) ((ht_identifier *) (NODE))
-#define NODE_LEN(NODE) HT_LEN (&(NODE)->ident)
-#define NODE_NAME(NODE) HT_STR (&(NODE)->ident)
-
-/* The common part of an identifier node shared amongst all 3 C front
- ends. Also used to store CPP identifiers, which are a superset of
- identifiers in the grammatical sense. */
-struct cpp_hashnode
-{
- struct ht_identifier ident;
- unsigned short arg_index; /* Macro argument index. */
- unsigned char directive_index; /* Index into directive table. */
- unsigned char rid_code; /* Rid code - for front ends. */
- ENUM_BITFIELD(node_type) type : 8; /* CPP node type. */
- unsigned char flags; /* CPP flags. */
-
- union
- {
- cpp_macro *macro; /* If a macro. */
- struct answer *answers; /* Answers to an assertion. */
- enum cpp_ttype operator; /* Code for a named operator. */
- enum builtin_type builtin; /* Code for a builtin macro. */
- } value;
-};
-
-/* Call this first to get a handle to pass to other functions. */
-extern cpp_reader *cpp_create_reader PARAMS ((enum c_lang));
-
-/* Call these to get pointers to the options and callback structures
- for a given reader. These pointers are good until you call
- cpp_finish on that reader. You can either edit the callbacks
- through the pointer returned from cpp_get_callbacks, or set them
- with cpp_set_callbacks. */
-extern cpp_options *cpp_get_options PARAMS ((cpp_reader *));
-extern const struct line_maps *cpp_get_line_maps PARAMS ((cpp_reader *));
-extern cpp_callbacks *cpp_get_callbacks PARAMS ((cpp_reader *));
-extern void cpp_set_callbacks PARAMS ((cpp_reader *, cpp_callbacks *));
-
-/* Now call cpp_handle_option[s] to handle 1[or more] switches. The
- return value is the number of arguments used. If
- cpp_handle_options returns without using all arguments, it couldn't
- understand the next switch. When there are no switches left, you
- must call cpp_post_options before calling cpp_read_main_file. Only
- after cpp_post_options are the contents of the cpp_options
- structure reliable. Options processing is not completed until you
- call cpp_finish_options. */
-extern int cpp_handle_options PARAMS ((cpp_reader *, int, char **));
-extern int cpp_handle_option PARAMS ((cpp_reader *, int, char **, int));
-extern void cpp_post_options PARAMS ((cpp_reader *));
-
-/* This function reads the file, but does not start preprocessing. It
- returns the name of the original file; this is the same as the
- input file, except for preprocessed input. This will generate at
- least one file change callback, and possibly a line change callback
- too. If there was an error opening the file, it returns NULL.
-
- If you want cpplib to manage its own hashtable, pass in a NULL
- pointer. Otherise you should pass in an initialised hash table
- that cpplib will share; this technique is used by the C front
- ends. */
-extern const char *cpp_read_main_file PARAMS ((cpp_reader *, const char *,
- struct ht *));
-
-/* Deferred handling of command line options that can generate debug
- callbacks, such as -D and -imacros. Call this after
- cpp_read_main_file. The front ends need this separation so they
- can initialize debug output with the original file name, returned
- from cpp_read_main_file, before they get debug callbacks. */
-extern void cpp_finish_options PARAMS ((cpp_reader *));
-
-/* Call this to release the handle at the end of preprocessing. Any
- use of the handle after this function returns is invalid. Returns
- cpp_errors (pfile). */
-extern int cpp_destroy PARAMS ((cpp_reader *));
-
-/* Error count. */
-extern unsigned int cpp_errors PARAMS ((cpp_reader *));
-
-extern unsigned int cpp_token_len PARAMS ((const cpp_token *));
-extern unsigned char *cpp_token_as_text PARAMS ((cpp_reader *,
- const cpp_token *));
-extern unsigned char *cpp_spell_token PARAMS ((cpp_reader *, const cpp_token *,
- unsigned char *));
-extern void cpp_register_pragma PARAMS ((cpp_reader *,
- const char *, const char *,
- void (*) PARAMS ((cpp_reader *))));
-
-extern void cpp_finish PARAMS ((cpp_reader *));
-extern int cpp_avoid_paste PARAMS ((cpp_reader *, const cpp_token *,
- const cpp_token *));
-extern const cpp_token *cpp_get_token PARAMS ((cpp_reader *));
-extern const unsigned char *cpp_macro_definition PARAMS ((cpp_reader *,
- const cpp_hashnode *));
-extern void _cpp_backup_tokens PARAMS ((cpp_reader *, unsigned int));
-
-/* Evaluate a CPP_CHAR or CPP_WCHAR token. */
-extern HOST_WIDE_INT
-cpp_interpret_charconst PARAMS ((cpp_reader *, const cpp_token *,
- int, int, unsigned int *));
-
-extern void cpp_define PARAMS ((cpp_reader *, const char *));
-extern void cpp_assert PARAMS ((cpp_reader *, const char *));
-extern void cpp_undef PARAMS ((cpp_reader *, const char *));
-extern void cpp_unassert PARAMS ((cpp_reader *, const char *));
-
-extern cpp_buffer *cpp_push_buffer PARAMS ((cpp_reader *,
- const unsigned char *, size_t,
- int, int));
-extern int cpp_defined PARAMS ((cpp_reader *, const unsigned char *, int));
-
-/* N.B. The error-message-printer prototypes have not been nicely
- formatted because exgettext needs to see 'msgid' on the same line
- as the name of the function in order to work properly. Only the
- string argument gets a name in an effort to keep the lines from
- getting ridiculously oversized. */
-
-extern void cpp_ice PARAMS ((cpp_reader *, const char *msgid, ...))
- ATTRIBUTE_PRINTF_2;
-extern void cpp_fatal PARAMS ((cpp_reader *, const char *msgid, ...))
- ATTRIBUTE_PRINTF_2;
-extern void cpp_error PARAMS ((cpp_reader *, const char *msgid, ...))
- ATTRIBUTE_PRINTF_2;
-extern void cpp_warning PARAMS ((cpp_reader *, const char *msgid, ...))
- ATTRIBUTE_PRINTF_2;
-extern void cpp_pedwarn PARAMS ((cpp_reader *, const char *msgid, ...))
- ATTRIBUTE_PRINTF_2;
-extern void cpp_notice PARAMS ((cpp_reader *, const char *msgid, ...))
- ATTRIBUTE_PRINTF_2;
-extern void cpp_error_with_line PARAMS ((cpp_reader *, int, int, const char *msgid, ...))
- ATTRIBUTE_PRINTF_4;
-extern void cpp_warning_with_line PARAMS ((cpp_reader *, int, int, const char *msgid, ...))
- ATTRIBUTE_PRINTF_4;
-extern void cpp_pedwarn_with_line PARAMS ((cpp_reader *, int, int, const char *msgid, ...))
- ATTRIBUTE_PRINTF_4;
-extern void cpp_error_from_errno PARAMS ((cpp_reader *, const char *));
-extern void cpp_notice_from_errno PARAMS ((cpp_reader *, const char *));
-
-/* In cpplex.c */
-extern int cpp_ideq PARAMS ((const cpp_token *,
- const char *));
-extern void cpp_output_line PARAMS ((cpp_reader *, FILE *));
-extern void cpp_output_token PARAMS ((const cpp_token *, FILE *));
-extern const char *cpp_type2name PARAMS ((enum cpp_ttype));
-extern unsigned int cpp_parse_escape PARAMS ((cpp_reader *,
- const unsigned char **,
- const unsigned char *,
- unsigned HOST_WIDE_INT, int));
-
-/* In cpphash.c */
-
-/* Lookup an identifier in the hashtable. Puts the identifier in the
- table if it is not already there. */
-extern cpp_hashnode *cpp_lookup PARAMS ((cpp_reader *,
- const unsigned char *,
- unsigned int));
-
-typedef int (*cpp_cb) PARAMS ((cpp_reader *, cpp_hashnode *, void *));
-extern void cpp_forall_identifiers PARAMS ((cpp_reader *,
- cpp_cb, void *));
-
-/* In cppmacro.c */
-extern void cpp_scan_nooutput PARAMS ((cpp_reader *));
-extern int cpp_sys_macro_p PARAMS ((cpp_reader *));
-extern unsigned char *cpp_quote_string PARAMS ((unsigned char *,
- const unsigned char *,
- unsigned int));
-
-/* In cppfiles.c */
-extern int cpp_included PARAMS ((cpp_reader *, const char *));
-extern void cpp_make_system_header PARAMS ((cpp_reader *, int, int));
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* ! GCC_CPPLIB_H */
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