1 /* Definitions for CPP library.
2 Copyright (C) 1995, 96-98, 1999 Free Software Foundation, Inc.
3 Written by Per Bothner, 1994-95.
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 2, or (at your option) any
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.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19 In other words, you are welcome to use, share and improve this program.
20 You are forbidden to forbid anyone else to use, share and improve
21 what you give them. Help stamp out software-hoarding! */
22 #ifndef __GCC_CPPLIB__
23 #define __GCC_CPPLIB__
25 #include <sys/types.h>
31 typedef unsigned char U_CHAR
;
33 typedef struct cpp_reader cpp_reader
;
34 typedef struct cpp_buffer cpp_buffer
;
35 typedef struct cpp_options cpp_options
;
36 typedef struct hashnode cpp_hashnode
;
43 CPP_VSPACE
, /* newlines and #line directives */
54 CPP_SEMICOLON
,/* ";" */
55 CPP_3DOTS
, /* "..." */
57 CPP_ANDAND
, /* "&&" */
66 CPP_MINMIN
, /* "--" */
68 /* POP_TOKEN is returned when we've popped a cpp_buffer. */
72 typedef enum cpp_token (*parse_underflow_t
) PARAMS((cpp_reader
*));
73 typedef int (*parse_cleanup_t
) PARAMS((cpp_buffer
*, cpp_reader
*));
75 /* A parse_marker indicates a previous position,
76 which we can backtrack to. */
80 struct parse_marker
*next
;
84 extern void parse_set_mark
PARAMS ((struct parse_marker
*, cpp_reader
*));
85 extern void parse_clear_mark
PARAMS ((struct parse_marker
*));
86 extern void parse_goto_mark
PARAMS((struct parse_marker
*, cpp_reader
*));
87 extern void parse_move_mark
PARAMS((struct parse_marker
*, cpp_reader
*));
89 extern int cpp_handle_option
PARAMS ((cpp_reader
*, int, char **));
90 extern int cpp_handle_options
PARAMS ((cpp_reader
*, int, char **));
91 extern enum cpp_token cpp_get_token
PARAMS ((cpp_reader
*));
92 extern void cpp_skip_hspace
PARAMS((cpp_reader
*));
93 extern enum cpp_token cpp_get_non_space_token
PARAMS ((cpp_reader
*));
95 /* This frees resources used by PFILE. */
96 extern void cpp_cleanup
PARAMS ((cpp_reader
*PFILE
));
98 /* If we have a huge buffer, may need to cache more recent counts */
99 #define CPP_LINE_BASE(BUF) ((BUF)->buf + (BUF)->line_base)
104 unsigned char *rlimit
; /* end of valid data */
105 unsigned char *alimit
; /* end of allocated buffer */
106 unsigned char *prev
; /* start of current token */
109 /* Filename specified with #line command. */
111 /* Actual directory of this file, used only for "" includes */
112 struct file_name_list
*actual_dir
;
114 /* Pointer into the include hash table. Used for include_next and
115 to record control macros.
116 ->fname is an alias to ->ihash->fname. */
117 struct include_hash
*ihash
;
120 long lineno
; /* Line number at CPP_LINE_BASE. */
121 long colno
; /* Column number at CPP_LINE_BASE. */
122 parse_underflow_t underflow
;
123 parse_cleanup_t cleanup
;
125 struct parse_marker
*marks
;
126 /* Value of if_stack at start of this file.
127 Used to prohibit unmatched #endif (etc) in an include file. */
128 struct if_stack
*if_stack
;
130 /* True if this is a header file included using <FILENAME>. */
131 char system_header_p
;
134 /* True if buffer contains escape sequences.
135 Currently there are three kinds:
136 "@-" means following identifier should not be macro-expanded.
137 "@ " means a token-separator. This turns into " " in final output
138 if not stringizing and needed to separate tokens; otherwise nothing.
139 "@@" means a normal '@'.
140 (An '@' inside a string stands for itself and is never an escape.) */
144 struct cpp_pending
; /* Forward declaration - for C++. */
145 struct file_name_map_list
;
147 /* Maximum nesting of cpp_buffers. We use a static limit, partly for
148 efficiency, and partly to limit runaway recursion. */
149 #define CPP_STACK_MAX 200
151 /* A cpp_reader encapsulates the "state" of a pre-processor run.
152 Applying cpp_get_token repeatedly yields a stream of pre-processor
153 tokens. Usually, there is only one cpp_reader object active. */
157 parse_underflow_t get_token
;
161 /* A buffer used for both for cpp_get_token's output, and also internally. */
162 unsigned char *token_buffer
;
163 /* Allocated size of token_buffer. CPP_RESERVE allocates space. */
164 unsigned int token_buffer_size
;
165 /* End of the written part of token_buffer. */
166 unsigned char *limit
;
168 /* Error counter for exit code */
171 /* Line where a newline was first seen in a string constant. */
172 int multiline_string_line
;
174 /* Current depth in #include directives that use <...>. */
175 int system_include_depth
;
177 /* Hash table of other included files. See cppfiles.c */
178 #define ALL_INCLUDE_HASHSIZE 71
179 struct include_hash
*all_include_files
[ALL_INCLUDE_HASHSIZE
];
181 /* Chain of `actual directory' file_name_list entries,
183 struct file_name_list
*actual_dirs
;
185 /* Current maximum length of directory names in the search path
186 for include files. (Altered as we get more of them.) */
187 unsigned int max_include_len
;
189 struct if_stack
*if_stack
;
191 /* Nonzero means we are inside an IF during a -pcp run. In this mode
192 macro expansion is done, and preconditions are output for all macro
193 uses requiring them. */
196 /* Nonzero means we have printed (while error reporting) a list of
197 containing files that matches the current status. */
198 char input_stack_listing_current
;
200 /* If non-zero, macros are not expanded. */
201 char no_macro_expand
;
203 /* Print column number in error messages. */
206 /* We're printed a warning recommending against using #import. */
209 /* If true, character between '<' and '>' are a single (string) token. */
210 char parsing_include_directive
;
212 /* True if escape sequences (as described for has_escapes in
213 parse_buffer) should be emitted. */
216 /* 0: Have seen non-white-space on this line.
217 1: Only seen white space so far on this line.
218 2: Only seen white space so far in this file. */
219 char only_seen_white
;
221 /* Nonzero means this file was included with a -imacros or -include
222 command line and should not be recorded as an include file. */
230 /* Buffer of -M output. */
233 /* Number of bytes allocated in above. */
234 int deps_allocated_size
;
236 /* Number of bytes used. */
239 /* Number of bytes since the last newline. */
243 ~cpp_reader () { cpp_cleanup (this); }
246 cpp_buffer buffer_stack
[CPP_STACK_MAX
];
249 #define CPP_FATAL_LIMIT 1000
250 /* True if we have seen a "fatal" error. */
251 #define CPP_FATAL_ERRORS(READER) ((READER)->errors >= CPP_FATAL_LIMIT)
253 #define CPP_BUF_PEEK(BUFFER) \
254 ((BUFFER)->cur < (BUFFER)->rlimit ? *(BUFFER)->cur : EOF)
255 #define CPP_BUF_GET(BUFFER) \
256 ((BUFFER)->cur < (BUFFER)->rlimit ? *(BUFFER)->cur++ : EOF)
257 #define CPP_FORWARD(BUFFER, N) ((BUFFER)->cur += (N))
259 /* Macros for manipulating the token_buffer. */
261 #define CPP_OUT_BUFFER(PFILE) ((PFILE)->token_buffer)
263 /* Number of characters currently in PFILE's output buffer. */
264 #define CPP_WRITTEN(PFILE) ((size_t)((PFILE)->limit - (PFILE)->token_buffer))
265 #define CPP_PWRITTEN(PFILE) ((PFILE)->limit)
267 /* Make sure PFILE->token_buffer has space for at least N more characters. */
268 #define CPP_RESERVE(PFILE, N) \
269 (CPP_WRITTEN (PFILE) + (size_t)(N) > (PFILE)->token_buffer_size \
270 && (cpp_grow_buffer (PFILE, N), 0))
272 /* Append string STR (of length N) to PFILE's output buffer.
273 Assume there is enough space. */
274 #define CPP_PUTS_Q(PFILE, STR, N) \
275 (bcopy (STR, (PFILE)->limit, (N)), (PFILE)->limit += (N))
276 /* Append string STR (of length N) to PFILE's output buffer. Make space. */
277 #define CPP_PUTS(PFILE, STR, N) CPP_RESERVE(PFILE, N), CPP_PUTS_Q(PFILE, STR,N)
278 /* Append character CH to PFILE's output buffer. Assume sufficient space. */
279 #define CPP_PUTC_Q(PFILE, CH) (*(PFILE)->limit++ = (CH))
280 /* Append character CH to PFILE's output buffer. Make space if need be. */
281 #define CPP_PUTC(PFILE, CH) (CPP_RESERVE (PFILE, 1), CPP_PUTC_Q (PFILE, CH))
282 /* Make sure PFILE->limit is followed by '\0'. */
283 #define CPP_NUL_TERMINATE_Q(PFILE) (*(PFILE)->limit = 0)
284 #define CPP_NUL_TERMINATE(PFILE) (CPP_RESERVE(PFILE, 1), *(PFILE)->limit = 0)
285 #define CPP_ADJUST_WRITTEN(PFILE,DELTA) ((PFILE)->limit += (DELTA))
286 #define CPP_SET_WRITTEN(PFILE,N) ((PFILE)->limit = (PFILE)->token_buffer + (N))
288 #define CPP_OPTIONS(PFILE) ((PFILE)->opts)
290 #define CPP_BUFFER(PFILE) ((PFILE)->buffer)
291 #define CPP_PREV_BUFFER(BUFFER) ((BUFFER)+1)
292 /* The bottom of the buffer stack. */
293 #define CPP_NULL_BUFFER(PFILE) (&(PFILE)->buffer_stack[CPP_STACK_MAX])
295 /* Pointed to by cpp_reader.opts. */
299 /* Name of output file, for error messages. */
302 struct file_name_map_list
*map_list
;
304 /* Non-0 means -v, so print the full set of include dirs. */
307 /* Nonzero means use extra default include directories for C++. */
311 /* Nonzero means handle cplusplus style comments */
313 char cplusplus_comments
;
315 /* Nonzero means handle #import, for objective C. */
319 /* Nonzero means this is an assembly file, and allow
320 unknown directives, which could be comments. */
324 /* Nonzero means turn NOTREACHED into #pragma NOTREACHED etc */
328 /* Nonzero means handle CHILL comment syntax
329 and output CHILL string delimiter for __DATE___ etc. */
333 /* Nonzero means copy comments into the output file. */
335 char put_out_comments
;
337 /* Nonzero means don't process the ANSI trigraph sequences. */
341 /* Nonzero means print the names of included files rather than
342 the preprocessed output. 1 means just the #include "...",
343 2 means #include <...> as well. */
347 /* Nonzero if missing .h files in -M output are assumed to be generated
348 files and not errors. */
350 char print_deps_missing_files
;
352 /* If true, fopen (deps_file, "a") else fopen (deps_file, "w"). */
353 char print_deps_append
;
355 /* Nonzero means print names of header files (-H). */
357 char print_include_names
;
359 /* Nonzero means try to make failure to fit ANSI C an error. */
361 char pedantic_errors
;
363 /* Nonzero means don't print warning messages. -w. */
365 char inhibit_warnings
;
367 /* Nonzero means warn if slash-star appears in a comment. */
371 /* Nonzero means warn if there are any trigraphs. */
375 /* Nonzero means warn if #import is used. */
379 /* Nonzero means warn if a macro argument is (or would be)
380 stringified with -traditional. */
384 /* Nonzero means turn warnings into errors. */
386 char warnings_are_errors
;
388 /* Nonzero causes output not to be done,
389 but directives such as #define that have side effects
394 /* Nonzero means we should look for header.gcc files that remap file
398 /* Nonzero means don't output line number information. */
400 char no_line_commands
;
402 /* Nonzero means output the text in failing conditionals,
403 inside #failed ... #endfailed. */
405 char output_conditionals
;
407 /* Nonzero means -I- has been seen,
408 so don't look for #include "foo" the source-file directory. */
411 /* Zero means dollar signs are punctuation.
412 This used to be needed for conformance to the C Standard,
413 before the C Standard was corrected. */
414 char dollars_in_ident
;
416 /* Nonzero means try to imitate old fashioned non-ANSI preprocessor. */
419 /* Nonzero means warn if undefined identifiers are evaluated in an #if. */
422 /* Nonzero for the 1989 C Standard, including corrigenda and amendments. */
425 /* Nonzero means give all the error messages the ANSI standard requires. */
428 char done_initializing
;
430 /* Search paths for include files. system_include, after_include are
431 only used during option parsing. */
432 struct file_name_list
*quote_include
; /* First dir to search for "file" */
433 struct file_name_list
*bracket_include
;/* First dir to search for <file> */
434 struct file_name_list
*system_include
; /* First dir with system headers */
435 struct file_name_list
*after_include
; /* Headers to search after system */
437 /* Directory prefix that should replace `/usr' in the standard
438 include file directories. */
439 char *include_prefix
;
441 char inhibit_predefs
;
442 char no_standard_includes
;
443 char no_standard_cplusplus_includes
;
445 /* dump_only means inhibit output of the preprocessed text
446 and instead output the definitions of all user-defined
447 macros in a form suitable for use as input to cccp.
448 dump_names means pass #define and the macro name through to output.
449 dump_definitions means pass the whole definition (plus #define) through
452 enum {dump_none
= 0, dump_only
, dump_names
, dump_definitions
}
455 /* Nonzero means pass all #define and #undef directives which we actually
456 process through to the output stream. This feature is used primarily
457 to allow cc1 to record the #defines and #undefs for the sake of
458 debuggers which understand about preprocessor macros, but it may
459 also be useful with -E to figure out how symbols are defined, and
460 where they are defined. */
463 /* Nonzero means pass #include lines through to the output,
464 even if they are ifdefed out. */
467 /* Pending -D, -U and -A options, in reverse order. */
468 struct cpp_pending
*pending
;
470 /* File name which deps are being written to.
471 This is 0 if deps are being written to stdout. */
474 /* Target-name to write with the dependency information. */
478 #define CPP_TRADITIONAL(PFILE) (CPP_OPTIONS(PFILE)-> traditional)
479 #define CPP_WARN_UNDEF(PFILE) (CPP_OPTIONS(PFILE)->warn_undef)
480 #define CPP_C89(PFILE) (CPP_OPTIONS(PFILE)->c89)
481 #define CPP_PEDANTIC(PFILE) (CPP_OPTIONS (PFILE)->pedantic)
482 #define CPP_PRINT_DEPS(PFILE) (CPP_OPTIONS (PFILE)->print_deps)
484 /* List of directories to look for include files in. */
485 struct file_name_list
487 struct file_name_list
*next
;
488 struct file_name_list
*alloc
; /* for the cache of
489 current directory entries */
492 /* We use these to tell if the directory mentioned here is a duplicate
493 of an earlier directory on the search path. */
496 /* If the following is nonzero, it is a C-language system include
499 /* Mapping of file names for this directory.
500 Only used on MS-DOS and related platforms. */
501 struct file_name_map
*name_map
;
503 #define ABSOLUTE_PATH ((struct file_name_list *)-1)
505 /* This structure is used for the table of all includes. It is
506 indexed by the `short name' (the name as it appeared in the
507 #include statement) which is stored in *nshort. */
510 struct include_hash
*next
;
511 /* Next file with the same short name but a
512 different (partial) pathname). */
513 struct include_hash
*next_this_file
;
515 /* Location of the file in the include search path.
516 Used for include_next */
517 struct file_name_list
*foundhere
;
518 char *name
; /* (partial) pathname of file */
519 char *nshort
; /* name of file as referenced in #include */
520 char *control_macro
; /* macro, if any, preventing reinclusion - see
521 redundant_include_p */
522 char *buf
, *limit
; /* for file content cache, not yet implemented */
525 /* If a buffer's dir field is SELF_DIR_DUMMY, it means the file was found
526 via the same directory as the file that #included it. */
527 #define SELF_DIR_DUMMY ((struct file_name_list *) (~0))
530 /* Name under which this program was invoked. */
532 extern char *progname
;
534 /* The structure of a node in the hash table. The hash table
535 has entries for all tokens defined by #define commands (type T_MACRO),
536 plus some special tokens like __LINE__ (these each have their own
537 type, and the appropriate code is run when that type of node is seen.
538 It does not contain control words like "#define", which are recognized
539 by a separate piece of code. */
541 /* different flavors of hash nodes --- also used in keyword table */
543 T_DEFINE
= 1, /* the `#define' keyword */
544 T_INCLUDE
, /* the `#include' keyword */
545 T_INCLUDE_NEXT
, /* the `#include_next' keyword */
546 T_IMPORT
, /* the `#import' keyword */
547 T_IFDEF
, /* the `#ifdef' keyword */
548 T_IFNDEF
, /* the `#ifndef' keyword */
549 T_IF
, /* the `#if' keyword */
550 T_ELSE
, /* `#else' */
551 T_PRAGMA
, /* `#pragma' */
552 T_ELIF
, /* `#elif' */
553 T_UNDEF
, /* `#undef' */
554 T_LINE
, /* `#line' */
555 T_ERROR
, /* `#error' */
556 T_WARNING
, /* `#warning' */
557 T_ENDIF
, /* `#endif' */
558 T_SCCS
, /* `#sccs', used on system V. */
559 T_IDENT
, /* `#ident', used on system V. */
560 T_ASSERT
, /* `#assert', taken from system V. */
561 T_UNASSERT
, /* `#unassert', taken from system V. */
562 T_SPECLINE
, /* special symbol `__LINE__' */
563 T_DATE
, /* `__DATE__' */
564 T_FILE
, /* `__FILE__' */
565 T_BASE_FILE
, /* `__BASE_FILE__' */
566 T_INCLUDE_LEVEL
, /* `__INCLUDE_LEVEL__' */
567 T_VERSION
, /* `__VERSION__' */
568 T_SIZE_TYPE
, /* `__SIZE_TYPE__' */
569 T_PTRDIFF_TYPE
, /* `__PTRDIFF_TYPE__' */
570 T_WCHAR_TYPE
, /* `__WCHAR_TYPE__' */
571 T_USER_LABEL_PREFIX_TYPE
, /* `__USER_LABEL_PREFIX__' */
572 T_REGISTER_PREFIX_TYPE
, /* `__REGISTER_PREFIX__' */
573 T_TIME
, /* `__TIME__' */
574 T_CONST
, /* Constant value, used by `__STDC__' */
575 T_MACRO
, /* macro defined by `#define' */
576 T_DISABLED
, /* macro temporarily turned off for rescan */
577 T_SPEC_DEFINED
, /* special `defined' macro for use in #if statements */
578 T_PCSTRING
, /* precompiled string (hashval is KEYDEF *) */
579 T_UNUSED
/* Used for something not defined. */
582 /* Structure returned by create_definition */
583 typedef struct macrodef MACRODEF
;
586 struct definition
*defn
;
587 unsigned char *symnam
;
591 /* Structure allocated for every #define. For a simple replacement
594 nargs = -1, the `pattern' list is null, and the expansion is just
595 the replacement text. Nargs = 0 means a functionlike macro with no args,
597 #define getchar() getc (stdin) .
598 When there are args, the expansion is the replacement text with the
599 args squashed out, and the reflist is a list describing how to
600 build the output from the input: e.g., "3 chars, then the 1st arg,
601 then 9 chars, then the 3rd arg, then 0 chars, then the 2nd arg".
602 The chars here come from the expansion. Whatever is left of the
603 expansion after the last arg-occurrence is copied after that arg.
604 Note that the reflist can be arbitrarily long---
605 its length depends on the number of times the arguments appear in
606 the replacement text, not how many args there are. Example:
607 #define f(x) x+x+x+x+x+x+x would have replacement text "++++++" and
609 { (0, 1), (1, 1), (1, 1), ..., (1, 1), NULL }
610 where (x, y) means (nchars, argno). */
612 typedef struct definition DEFINITION
;
615 int length
; /* length of expansion string */
616 int predefined
; /* True if the macro was builtin or */
617 /* came from the command line */
618 unsigned char *expansion
;
619 int line
; /* Line number of definition */
620 char *file
; /* File of definition */
621 char rest_args
; /* Nonzero if last arg. absorbs the rest */
623 struct reflist
*next
;
624 char stringify
; /* nonzero if this arg was preceded by a
626 char raw_before
; /* Nonzero if a ## operator before arg. */
627 char raw_after
; /* Nonzero if a ## operator after arg. */
628 char rest_args
; /* Nonzero if this arg. absorbs the rest */
629 int nchars
; /* Number of literal chars to copy before
630 this arg occurrence. */
631 int argno
; /* Number of arg to substitute (origin-0) */
634 /* Names of macro args, concatenated in reverse order
635 with comma-space between them.
636 The only use of this is that we warn on redefinition
637 if this differs between the old and new definitions. */
638 unsigned char *argnames
;
642 extern unsigned char is_idchar
[256];
643 extern unsigned char is_hor_space
[256];
644 extern unsigned char is_space
[256];
646 /* Stack of conditionals currently in progress
647 (including both successful and failing conditionals). */
650 struct if_stack
*next
; /* for chaining to the next stack frame */
651 char *fname
; /* copied from input when frame is made */
652 int lineno
; /* similarly */
653 int if_succeeded
; /* true if a leg of this if-group
654 has been passed through rescan */
655 unsigned char *control_macro
; /* For #ifndef at start of file,
656 this is the macro name tested. */
657 enum node_type type
; /* type of last directive seen in this group */
659 typedef struct if_stack IF_STACK_FRAME
;
661 /* Find the largest host integer type and set its size and type.
662 Watch out: on some crazy hosts `long' is shorter than `int'. */
664 #ifndef HOST_WIDE_INT
665 #include "machmode.h"
668 extern void cpp_buf_line_and_col
PARAMS((cpp_buffer
*, long *, long *));
669 extern cpp_buffer
* cpp_file_buffer
PARAMS((cpp_reader
*));
670 extern void cpp_define
PARAMS ((cpp_reader
*, unsigned char *));
672 extern void cpp_error
PVPROTO ((cpp_reader
*, const char *, ...))
674 extern void cpp_warning
PVPROTO ((cpp_reader
*, const char *, ...))
676 extern void cpp_pedwarn
PVPROTO ((cpp_reader
*, const char *, ...))
678 extern void cpp_error_with_line
PVPROTO ((cpp_reader
*, int, int, const char *, ...))
680 extern void cpp_pedwarn_with_line
PVPROTO ((cpp_reader
*, int, int, const char *, ...))
682 extern void cpp_pedwarn_with_file_and_line
PVPROTO ((cpp_reader
*, char *, int, const char *, ...))
684 extern void cpp_message_from_errno
PROTO ((cpp_reader
*, int, const char *));
685 extern void cpp_error_from_errno
PROTO ((cpp_reader
*, const char *));
686 extern void cpp_perror_with_name
PROTO ((cpp_reader
*, const char *));
687 extern void v_cpp_message
PROTO ((cpp_reader
*, int, const char *, va_list));
689 extern void cpp_grow_buffer
PARAMS ((cpp_reader
*, long));
690 extern HOST_WIDE_INT cpp_parse_escape
PARAMS ((cpp_reader
*, char **, HOST_WIDE_INT
));
691 extern cpp_buffer
*cpp_push_buffer
PARAMS ((cpp_reader
*,
692 unsigned char *, long));
693 extern cpp_buffer
*cpp_pop_buffer
PARAMS ((cpp_reader
*));
695 extern cpp_hashnode
*cpp_lookup
PARAMS ((cpp_reader
*, const unsigned char *,
697 extern void cpp_reader_init
PARAMS ((cpp_reader
*));
698 extern void cpp_options_init
PARAMS ((cpp_options
*));
699 extern int cpp_start_read
PARAMS ((cpp_reader
*, char *));
700 extern int cpp_read_check_assertion
PARAMS ((cpp_reader
*));
701 extern int scan_decls
PARAMS ((cpp_reader
*, int, char **));
702 extern void skip_rest_of_line
PARAMS ((cpp_reader
*));
703 extern void cpp_finish
PARAMS ((cpp_reader
*));
705 /* From cpperror.c */
706 extern void cpp_fatal
PVPROTO ((cpp_reader
*, const char *, ...))
708 extern void cpp_message
PVPROTO ((cpp_reader
*, int, const char *, ...))
710 extern void cpp_pfatal_with_name
PROTO ((cpp_reader
*, const char *));
711 extern void cpp_file_line_for_message
PROTO ((cpp_reader
*, char *, int, int));
712 extern void cpp_print_containing_files
PROTO ((cpp_reader
*));
715 extern void append_include_chain
PROTO ((cpp_reader
*,
716 struct file_name_list
**,
718 extern void merge_include_chains
PROTO ((struct cpp_options
*));
719 extern int find_include_file
PROTO ((cpp_reader
*, char *,
720 struct file_name_list
*,
721 struct include_hash
**,
723 extern int finclude
PROTO ((cpp_reader
*, int,
724 struct include_hash
*));
725 extern void deps_output
PROTO ((cpp_reader
*, char *, int));
726 extern struct include_hash
*include_hash
PROTO ((cpp_reader
*, char *, int));
728 #ifndef INCLUDE_LEN_FUDGE
729 #define INCLUDE_LEN_FUDGE 0
736 #endif /* __GCC_CPPLIB__ */