+++ /dev/null
-/* Part of CPP library.
- Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
- 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 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
-
-/* This header defines all the internal data structures and functions
- that need to be visible across files. It should not be used outside
- cpplib. */
-
-#ifndef LIBCPP_INTERNAL_H
-#define LIBCPP_INTERNAL_H
-
-#include "symtab.h"
-#include "cpp-id-data.h"
-
-#ifndef HAVE_ICONV_H
-#undef HAVE_ICONV
-#endif
-
-#if HAVE_ICONV
-#include <iconv.h>
-#else
-#define HAVE_ICONV 0
-typedef int iconv_t; /* dummy */
-#endif
-
-struct directive; /* Deliberately incomplete. */
-struct pending_option;
-struct op;
-struct _cpp_strbuf;
-
-typedef bool (*convert_f) (iconv_t, const unsigned char *, size_t,
- struct _cpp_strbuf *);
-struct cset_converter
-{
- convert_f func;
- iconv_t cd;
-};
-
-#define BITS_PER_CPPCHAR_T (CHAR_BIT * sizeof (cppchar_t))
-
-/* Test if a sign is valid within a preprocessing number. */
-#define VALID_SIGN(c, prevc) \
- (((c) == '+' || (c) == '-') && \
- ((prevc) == 'e' || (prevc) == 'E' \
- || (((prevc) == 'p' || (prevc) == 'P') \
- && CPP_OPTION (pfile, extended_numbers))))
-
-#define CPP_OPTION(PFILE, OPTION) ((PFILE)->opts.OPTION)
-#define CPP_BUFFER(PFILE) ((PFILE)->buffer)
-#define CPP_BUF_COLUMN(BUF, CUR) ((CUR) - (BUF)->line_base)
-#define CPP_BUF_COL(BUF) CPP_BUF_COLUMN(BUF, (BUF)->cur)
-
-#define CPP_INCREMENT_LINE(PFILE, COLS_HINT) do { \
- const struct line_maps *line_table = PFILE->line_table; \
- const struct line_map *map = &line_table->maps[line_table->used-1]; \
- unsigned int line = SOURCE_LINE (map, line_table->highest_line); \
- linemap_line_start (PFILE->line_table, line + 1, COLS_HINT); \
- } while (0)
-
-/* Maximum nesting of cpp_buffers. We use a static limit, partly for
- efficiency, and partly to limit runaway recursion. */
-#define CPP_STACK_MAX 200
-
-/* Host alignment handling. */
-struct dummy
-{
- char c;
- union
- {
- double d;
- int *p;
- } u;
-};
-
-#define DEFAULT_ALIGNMENT offsetof (struct dummy, u)
-#define CPP_ALIGN2(size, align) (((size) + ((align) - 1)) & ~((align) - 1))
-#define CPP_ALIGN(size) CPP_ALIGN2 (size, DEFAULT_ALIGNMENT)
-
-#define _cpp_mark_macro_used(NODE) do { \
- if ((NODE)->type == NT_MACRO && !((NODE)->flags & NODE_BUILTIN)) \
- (NODE)->value.macro->used = 1; } while (0)
-
-/* A generic memory buffer, and operations on it. */
-typedef struct _cpp_buff _cpp_buff;
-struct _cpp_buff
-{
- struct _cpp_buff *next;
- unsigned char *base, *cur, *limit;
-};
-
-extern _cpp_buff *_cpp_get_buff (cpp_reader *, size_t);
-extern void _cpp_release_buff (cpp_reader *, _cpp_buff *);
-extern void _cpp_extend_buff (cpp_reader *, _cpp_buff **, size_t);
-extern _cpp_buff *_cpp_append_extend_buff (cpp_reader *, _cpp_buff *, size_t);
-extern void _cpp_free_buff (_cpp_buff *);
-extern unsigned char *_cpp_aligned_alloc (cpp_reader *, size_t);
-extern unsigned char *_cpp_unaligned_alloc (cpp_reader *, size_t);
-
-#define BUFF_ROOM(BUFF) (size_t) ((BUFF)->limit - (BUFF)->cur)
-#define BUFF_FRONT(BUFF) ((BUFF)->cur)
-#define BUFF_LIMIT(BUFF) ((BUFF)->limit)
-
-/* #include types. */
-enum include_type {IT_INCLUDE, IT_INCLUDE_NEXT, IT_IMPORT, IT_CMDLINE};
-
-union utoken
-{
- const cpp_token *token;
- const cpp_token **ptoken;
-};
-
-/* A "run" of tokens; part of a chain of runs. */
-typedef struct tokenrun tokenrun;
-struct tokenrun
-{
- tokenrun *next, *prev;
- cpp_token *base, *limit;
-};
-
-/* Accessor macros for struct cpp_context. */
-#define FIRST(c) ((c)->u.iso.first)
-#define LAST(c) ((c)->u.iso.last)
-#define CUR(c) ((c)->u.trad.cur)
-#define RLIMIT(c) ((c)->u.trad.rlimit)
-
-typedef struct cpp_context cpp_context;
-struct cpp_context
-{
- /* Doubly-linked list. */
- cpp_context *next, *prev;
-
- union
- {
- /* For ISO macro expansion. Contexts other than the base context
- are contiguous tokens. e.g. macro expansions, expanded
- argument tokens. */
- struct
- {
- union utoken first;
- union utoken last;
- } iso;
-
- /* For traditional macro expansion. */
- struct
- {
- const unsigned char *cur;
- const unsigned char *rlimit;
- } trad;
- } u;
-
- /* If non-NULL, a buffer used for storage related to this context.
- When the context is popped, the buffer is released. */
- _cpp_buff *buff;
-
- /* For a macro context, the macro node, otherwise NULL. */
- cpp_hashnode *macro;
-
- /* True if utoken element is token, else ptoken. */
- bool direct_p;
-};
-
-struct lexer_state
-{
- /* Nonzero if first token on line is CPP_HASH. */
- unsigned char in_directive;
-
- /* Nonzero if in a directive that will handle padding tokens itself.
- #include needs this to avoid problems with computed include and
- spacing between tokens. */
- unsigned char directive_wants_padding;
-
- /* True if we are skipping a failed conditional group. */
- unsigned char skipping;
-
- /* Nonzero if in a directive that takes angle-bracketed headers. */
- unsigned char angled_headers;
-
- /* Nonzero if in a #if or #elif directive. */
- unsigned char in_expression;
-
- /* Nonzero to save comments. Turned off if discard_comments, and in
- all directives apart from #define. */
- unsigned char save_comments;
-
- /* Nonzero if lexing __VA_ARGS__ is valid. */
- unsigned char va_args_ok;
-
- /* Nonzero if lexing poisoned identifiers is valid. */
- unsigned char poisoned_ok;
-
- /* Nonzero to prevent macro expansion. */
- unsigned char prevent_expansion;
-
- /* Nonzero when parsing arguments to a function-like macro. */
- unsigned char parsing_args;
-
- /* Nonzero if prevent_expansion is true only because output is
- being discarded. */
- unsigned char discarding_output;
-
- /* Nonzero to skip evaluating part of an expression. */
- unsigned int skip_eval;
-
- /* Nonzero when handling a deferred pragma. */
- unsigned char in_deferred_pragma;
-
- /* Nonzero if the deferred pragma being handled allows macro expansion. */
- unsigned char pragma_allow_expansion;
-};
-
-/* Special nodes - identifiers with predefined significance. */
-struct spec_nodes
-{
- cpp_hashnode *n_defined; /* defined operator */
- cpp_hashnode *n_true; /* C++ keyword true */
- cpp_hashnode *n_false; /* C++ keyword false */
- cpp_hashnode *n__VA_ARGS__; /* C99 vararg macros */
- /* SDCC _asm specific */
- cpp_hashnode *n__asm; /* _asm ... _endasm ; */
-};
-
-typedef struct _cpp_line_note _cpp_line_note;
-struct _cpp_line_note
-{
- /* Location in the clean line the note refers to. */
- const unsigned char *pos;
-
- /* Type of note. The 9 'from' trigraph characters represent those
- trigraphs, '\\' an escaped newline, ' ' an escaped newline with
- intervening space, and anything else is invalid. */
- unsigned int type;
-};
-
-/* Represents the contents of a file cpplib has read in. */
-struct cpp_buffer
-{
- const unsigned char *cur; /* Current location. */
- const unsigned char *line_base; /* Start of current physical line. */
- const unsigned char *next_line; /* Start of to-be-cleaned logical line. */
-
- const unsigned char *buf; /* Entire character buffer. */
- const unsigned char *rlimit; /* Writable byte at end of file. */
-
- _cpp_line_note *notes; /* Array of notes. */
- unsigned int cur_note; /* Next note to process. */
- unsigned int notes_used; /* Number of notes. */
- unsigned int notes_cap; /* Size of allocated array. */
-
- struct cpp_buffer *prev;
-
- /* Pointer into the file table; non-NULL if this is a file buffer.
- Used for include_next and to record control macros. */
- struct _cpp_file *file;
-
- /* Saved value of __TIMESTAMP__ macro - date and time of last modification
- of the assotiated file. */
- const unsigned char *timestamp;
-
- /* Value of if_stack at start of this file.
- Used to prohibit unmatched #endif (etc) in an include file. */
- struct if_stack *if_stack;
-
- /* True if we need to get the next clean line. */
- bool need_line;
-
- /* True if we have already warned about C++ comments in this file.
- The warning happens only for C89 extended mode with -pedantic on,
- or for -Wtraditional, and only once per file (otherwise it would
- be far too noisy). */
- unsigned int warned_cplusplus_comments : 1;
-
- /* True if we don't process trigraphs and escaped newlines. True
- for preprocessed input, command line directives, and _Pragma
- buffers. */
- unsigned int from_stage3 : 1;
-
- /* At EOF, a buffer is automatically popped. If RETURN_AT_EOF is
- true, a CPP_EOF token is then returned. Otherwise, the next
- token from the enclosing buffer is returned. */
- unsigned int return_at_eof : 1;
-
- /* One for a system header, two for a C system header file that therefore
- needs to be extern "C" protected in C++, and zero otherwise. */
- unsigned char sysp;
-
- /* The directory of the this buffer's file. Its NAME member is not
- allocated, so we don't need to worry about freeing it. */
- struct cpp_dir dir;
-
- /* Descriptor for converting from the input character set to the
- source character set. */
- struct cset_converter input_cset_desc;
-};
-
-/* A cpp_reader encapsulates the "state" of a pre-processor run.
- Applying cpp_get_token repeatedly yields a stream of pre-processor
- tokens. Usually, there is only one cpp_reader object active. */
-struct cpp_reader
-{
- /* Top of buffer stack. */
- cpp_buffer *buffer;
-
- /* Overlaid buffer (can be different after processing #include). */
- cpp_buffer *overlaid_buffer;
-
- /* Lexer state. */
- struct lexer_state state;
-
- /* Source line tracking. */
- struct line_maps *line_table;
-
- /* The line of the '#' of the current directive. */
- source_location directive_line;
-
- /* Memory buffers. */
- _cpp_buff *a_buff; /* Aligned permanent storage. */
- _cpp_buff *u_buff; /* Unaligned permanent storage. */
- _cpp_buff *free_buffs; /* Free buffer chain. */
-
- /* Context stack. */
- struct cpp_context base_context;
- struct cpp_context *context;
-
- /* If in_directive, the directive if known. */
- const struct directive *directive;
-
- /* Token generated while handling a directive, if any. */
- cpp_token directive_result;
-
- /* Search paths for include files. */
- struct cpp_dir *quote_include; /* "" */
- struct cpp_dir *bracket_include; /* <> */
- struct cpp_dir no_search_path; /* No path. */
-
- /* Chain of all hashed _cpp_file instances. */
- struct _cpp_file *all_files;
-
- struct _cpp_file *main_file;
-
- /* File and directory hash table. */
- struct htab *file_hash;
- struct htab *dir_hash;
- struct file_hash_entry *file_hash_entries;
- unsigned int file_hash_entries_allocated, file_hash_entries_used;
-
- /* Nonzero means don't look for #include "foo" the source-file
- directory. */
- bool quote_ignores_source_dir;
-
- /* Nonzero if any file has contained #pragma once or #import has
- been used. */
- bool seen_once_only;
-
- /* Multiple include optimization. */
- const cpp_hashnode *mi_cmacro;
- const cpp_hashnode *mi_ind_cmacro;
- bool mi_valid;
-
- /* Lexing. */
- cpp_token *cur_token;
- tokenrun base_run, *cur_run;
- unsigned int lookaheads;
-
- /* Nonzero prevents the lexer from re-using the token runs. */
- unsigned int keep_tokens;
-
- /* Error counter for exit code. */
- unsigned int errors;
-
- /* Buffer to hold macro definition string. */
- unsigned char *macro_buffer;
- unsigned int macro_buffer_len;
-
- /* Descriptor for converting from the source character set to the
- execution character set. */
- struct cset_converter narrow_cset_desc;
-
- /* Descriptor for converting from the source character set to the
- wide execution character set. */
- struct cset_converter wide_cset_desc;
-
- /* Date and time text. Calculated together if either is requested. */
- const unsigned char *date;
- const unsigned char *time;
-
- /* EOF token, and a token forcing paste avoidance. */
- cpp_token avoid_paste;
- cpp_token eof;
-
- /* Opaque handle to the dependencies of mkdeps.c. */
- struct deps *deps;
-
- /* Obstack holding all macro hash nodes. This never shrinks.
- See identifiers.c */
- struct obstack hash_ob;
-
- /* Obstack holding buffer and conditional structures. This is a
- real stack. See directives.c. */
- struct obstack buffer_ob;
-
- /* Pragma table - dynamic, because a library user can add to the
- list of recognized pragmas. */
- struct pragma_entry *pragmas;
-
- /* Call backs to cpplib client. */
- struct cpp_callbacks cb;
-
- /* Identifier hash table. */
- struct ht *hash_table;
-
- /* Expression parser stack. */
- struct op *op_stack, *op_limit;
-
- /* User visible options. */
- struct cpp_options opts;
-
- /* Special nodes - identifiers with predefined significance to the
- preprocessor. */
- struct spec_nodes spec_nodes;
-
- /* Whether cpplib owns the hashtable. */
- bool our_hashtable;
-
- /* Traditional preprocessing output buffer (a logical line). */
- struct
- {
- unsigned char *base;
- unsigned char *limit;
- unsigned char *cur;
- source_location first_line;
- } out;
-
- /* Used for buffer overlays by traditional.c. */
- const unsigned char *saved_cur, *saved_rlimit, *saved_line_base;
-
- /* A saved list of the defined macros, for dependency checking
- of precompiled headers. */
- struct cpp_savedstate *savedstate;
-};
-
-/* Character classes. Based on the more primitive macros in safe-ctype.h.
- If the definition of `numchar' looks odd to you, please look up the
- definition of a pp-number in the C standard [section 6.4.8 of C99].
-
- In the unlikely event that characters other than \r and \n enter
- the set is_vspace, the macro handle_newline() in lex.c must be
- updated. */
-#define _dollar_ok(x) ((x) == '$' && CPP_OPTION (pfile, dollars_in_ident))
-
-#define is_idchar(x) (ISIDNUM(x) || _dollar_ok(x))
-#define is_numchar(x) ISIDNUM(x)
-#define is_idstart(x) (ISIDST(x) || _dollar_ok(x))
-#define is_numstart(x) ISDIGIT(x)
-#define is_hspace(x) ISBLANK(x)
-#define is_vspace(x) IS_VSPACE(x)
-#define is_nvspace(x) IS_NVSPACE(x)
-#define is_space(x) IS_SPACE_OR_NUL(x)
-
-/* This table is constant if it can be initialized at compile time,
- which is the case if cpp was compiled with GCC >=2.7, or another
- compiler that supports C99. */
-#if HAVE_DESIGNATED_INITIALIZERS
-extern const unsigned char _cpp_trigraph_map[UCHAR_MAX + 1];
-#else
-extern unsigned char _cpp_trigraph_map[UCHAR_MAX + 1];
-#endif
-
-/* Macros. */
-
-static inline int cpp_in_system_header (cpp_reader *);
-static inline int
-cpp_in_system_header (cpp_reader *pfile)
-{
- return pfile->buffer ? pfile->buffer->sysp : 0;
-}
-#define CPP_PEDANTIC(PF) CPP_OPTION (PF, pedantic)
-#define CPP_WTRADITIONAL(PF) CPP_OPTION (PF, warn_traditional)
-
-/* In errors.c */
-extern int _cpp_begin_message (cpp_reader *, int,
- source_location, unsigned int);
-
-/* In macro.c */
-extern void _cpp_free_definition (cpp_hashnode *);
-extern bool _cpp_create_definition (cpp_reader *, cpp_hashnode *);
-extern void _cpp_pop_context (cpp_reader *);
-extern void _cpp_push_text_context (cpp_reader *, cpp_hashnode *,
- const unsigned char *, size_t);
-extern bool _cpp_save_parameter (cpp_reader *, cpp_macro *, cpp_hashnode *);
-extern bool _cpp_arguments_ok (cpp_reader *, cpp_macro *, const cpp_hashnode *,
- unsigned int);
-extern const unsigned char *_cpp_builtin_macro_text (cpp_reader *,
- cpp_hashnode *);
-extern int _cpp_warn_if_unused_macro (cpp_reader *, cpp_hashnode *, void *);
-extern void _cpp_push_token_context (cpp_reader *, cpp_hashnode *,
- const cpp_token *, unsigned int);
-
-/* In identifiers.c */
-extern void _cpp_init_hashtable (cpp_reader *, hash_table *);
-extern void _cpp_destroy_hashtable (cpp_reader *);
-
-/* In files.c */
-typedef struct _cpp_file _cpp_file;
-extern _cpp_file *_cpp_find_file (cpp_reader *, const char *, cpp_dir *,
- bool, int);
-extern bool _cpp_find_failed (_cpp_file *);
-extern void _cpp_mark_file_once_only (cpp_reader *, struct _cpp_file *);
-extern void _cpp_fake_include (cpp_reader *, const char *);
-extern bool _cpp_stack_file (cpp_reader *, _cpp_file*, bool);
-extern bool _cpp_stack_include (cpp_reader *, const char *, int,
- enum include_type);
-extern int _cpp_compare_file_date (cpp_reader *, const char *, int);
-extern void _cpp_report_missing_guards (cpp_reader *);
-extern void _cpp_init_files (cpp_reader *);
-extern void _cpp_cleanup_files (cpp_reader *);
-extern void _cpp_pop_file_buffer (cpp_reader *, struct _cpp_file *);
-extern bool _cpp_save_file_entries (cpp_reader *pfile, FILE *f);
-extern bool _cpp_read_file_entries (cpp_reader *, FILE *);
-extern struct stat *_cpp_get_file_stat (_cpp_file *);
-
-/* In expr.c */
-extern bool _cpp_parse_expr (cpp_reader *);
-extern struct op *_cpp_expand_op_stack (cpp_reader *);
-
-/* In lex.c */
-extern void _cpp_process_line_notes (cpp_reader *, int);
-extern void _cpp_clean_line (cpp_reader *);
-extern bool _cpp_get_fresh_line (cpp_reader *);
-extern bool _cpp_skip_block_comment (cpp_reader *);
-extern cpp_token *_cpp_temp_token (cpp_reader *);
-extern const cpp_token *_cpp_lex_token (cpp_reader *);
-extern cpp_token *_cpp_lex_direct (cpp_reader *);
-extern int _cpp_equiv_tokens (const cpp_token *, const cpp_token *);
-extern void _cpp_init_tokenrun (tokenrun *, unsigned int);
-
-/* In init.c. */
-extern void _cpp_maybe_push_include_file (cpp_reader *);
-
-/* In directives.c */
-extern int _cpp_test_assertion (cpp_reader *, unsigned int *);
-extern int _cpp_handle_directive (cpp_reader *, int);
-extern void _cpp_define_builtin (cpp_reader *, const char *);
-extern char ** _cpp_save_pragma_names (cpp_reader *);
-extern void _cpp_restore_pragma_names (cpp_reader *, char **);
-extern void _cpp_do__Pragma (cpp_reader *);
-extern void _cpp_init_directives (cpp_reader *);
-extern void _cpp_init_internal_pragmas (cpp_reader *);
-extern void _cpp_do_file_change (cpp_reader *, enum lc_reason, const char *,
- unsigned int, unsigned int);
-extern void _cpp_pop_buffer (cpp_reader *);
-
-/* In traditional.c. */
-extern bool _cpp_scan_out_logical_line (cpp_reader *, cpp_macro *);
-extern bool _cpp_read_logical_line_trad (cpp_reader *);
-extern void _cpp_overlay_buffer (cpp_reader *pfile, const unsigned char *,
- size_t);
-extern void _cpp_remove_overlay (cpp_reader *);
-extern bool _cpp_create_trad_definition (cpp_reader *, cpp_macro *);
-extern bool _cpp_expansions_different_trad (const cpp_macro *,
- const cpp_macro *);
-extern unsigned char *_cpp_copy_replacement_text (const cpp_macro *,
- unsigned char *);
-extern size_t _cpp_replacement_text_len (const cpp_macro *);
-
-/* In charset.c. */
-
-/* The normalization state at this point in the sequence.
- It starts initialized to all zeros, and at the end
- 'level' is the normalization level of the sequence. */
-
-struct normalize_state
-{
- /* The previous character. */
- cppchar_t previous;
- /* The combining class of the previous character. */
- unsigned char prev_class;
- /* The lowest normalization level so far. */
- enum cpp_normalize_level level;
-};
-#define INITIAL_NORMALIZE_STATE { 0, 0, normalized_KC }
-#define NORMALIZE_STATE_RESULT(st) ((st)->level)
-
-/* We saw a character that matches ISIDNUM(), update a
- normalize_state appropriately. */
-#define NORMALIZE_STATE_UPDATE_IDNUM(st) \
- ((st)->previous = 0, (st)->prev_class = 0)
-
-extern cppchar_t _cpp_valid_ucn (cpp_reader *, const unsigned char **,
- const unsigned char *, int,
- struct normalize_state *state);
-extern void _cpp_destroy_iconv (cpp_reader *);
-extern unsigned char *_cpp_convert_input (cpp_reader *, const char *,
- unsigned char *, size_t, size_t,
- off_t *);
-extern const char *_cpp_default_encoding (void);
-extern cpp_hashnode * _cpp_interpret_identifier (cpp_reader *pfile,
- const unsigned char *id,
- size_t len);
-
-/* Utility routines and macros. */
-#define DSC(str) (const unsigned char *)str, sizeof str - 1
-
-/* These are inline functions instead of macros so we can get type
- checking. */
-static inline int ustrcmp (const unsigned char *, const unsigned char *);
-static inline int ustrncmp (const unsigned char *, const unsigned char *,
- size_t);
-static inline size_t ustrlen (const unsigned char *);
-static inline unsigned char *uxstrdup (const unsigned char *);
-static inline unsigned char *ustrchr (const unsigned char *, int);
-static inline int ufputs (const unsigned char *, FILE *);
-
-/* Use a const char for the second parameter since it is usually a literal. */
-static inline int ustrcspn (const unsigned char *, const char *);
-
-static inline int
-ustrcmp (const unsigned char *s1, const unsigned char *s2)
-{
- return strcmp ((const char *)s1, (const char *)s2);
-}
-
-static inline int
-ustrncmp (const unsigned char *s1, const unsigned char *s2, size_t n)
-{
- return strncmp ((const char *)s1, (const char *)s2, n);
-}
-
-static inline int
-ustrcspn (const unsigned char *s1, const char *s2)
-{
- return strcspn ((const char *)s1, s2);
-}
-
-static inline size_t
-ustrlen (const unsigned char *s1)
-{
- return strlen ((const char *)s1);
-}
-
-static inline unsigned char *
-uxstrdup (const unsigned char *s1)
-{
- return (unsigned char *) xstrdup ((const char *)s1);
-}
-
-static inline unsigned char *
-ustrchr (const unsigned char *s1, int c)
-{
- return (unsigned char *) strchr ((const char *)s1, c);
-}
-
-static inline int
-ufputs (const unsigned char *s, FILE *f)
-{
- return fputs ((const char *)s, f);
-}
-
-#endif /* ! LIBCPP_INTERNAL_H */
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