| /* Definitions for CPP library. |
| Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001 |
| 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, FLOAT, STRING, 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 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; |
| |
| /* 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 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 **)); |
| 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 *)); |
| |
| /* 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 */ |