diff options
Diffstat (limited to 'libcpp/include/cpplib.h')
| -rw-r--r-- | libcpp/include/cpplib.h | 171 |
1 files changed, 162 insertions, 9 deletions
diff --git a/libcpp/include/cpplib.h b/libcpp/include/cpplib.h index c3814460705..db061e40c70 100644 --- a/libcpp/include/cpplib.h +++ b/libcpp/include/cpplib.h @@ -129,8 +129,14 @@ struct _cpp_file; TK(STRING, LITERAL) /* "string" */ \ TK(WSTRING, LITERAL) /* L"string" */ \ TK(OBJC_STRING, LITERAL) /* @"string" - Objective-C */ \ + /* APPLE LOCAL pascal strings */ \ + TK(PASCAL_STRING, LITERAL) /* Pascal ("\p...") string */ \ TK(HEADER_NAME, LITERAL) /* <stdio.h> in #include */ \ \ + /* APPLE LOCAL begin CW asm blocks */ \ + TK(BOL, LITERAL) /* asm bol */ \ + TK(EOL, LITERAL) /* asm eol */ \ + /* APPLE LOCAL end CW asm blocks */ \ TK(COMMENT, LITERAL) /* Only if output comments. */ \ /* SPELL_LITERAL happens to DTRT. */ \ TK(MACRO_ARG, NONE) /* Macro argument. */ \ @@ -236,6 +242,21 @@ typedef CPPCHAR_SIGNED_T cppchar_signed_t; /* Style of header dependencies to generate. */ enum cpp_deps_style { DEPS_NONE = 0, DEPS_USER, DEPS_SYSTEM }; +/* APPLE LOCAL begin mainline UCNs 2005-04-17 3892809 */ +/* The possible normalization levels, from most restrictive to least. */ +enum cpp_normalize_level { + /* In NFKC. */ + normalized_KC = 0, + /* In NFC. */ + normalized_C, + /* In NFC, except for subsequences where being in NFC would make + the identifier invalid. */ + normalized_identifier_C, + /* Not normalized at all. */ + normalized_none +}; +/* APPLE LOCAL end mainline UCNs 2005-04-17 3892809 */ + /* This structure is nested inside struct cpp_reader, and carries all the options visible to the command line. */ struct cpp_options @@ -243,6 +264,11 @@ struct cpp_options /* Characters between tab stops. */ unsigned int tabstop; + /* APPLE LOCAL begin predictive compilation */ + bool predictive_compilation; + int predictive_compilation_size; + /* APPLE LOCAL end predictive compilation */ + /* The language we're preprocessing. */ enum c_lang lang; @@ -301,6 +327,27 @@ struct cpp_options /* Nonzero means warn if there are any trigraphs. */ unsigned char warn_trigraphs; + /* APPLE LOCAL begin -Wextra-tokens 2001-08-02 --sts */ + /* Nonzero means warn if extra tokens at end of directives. */ + unsigned char warn_extra_tokens; + /* APPLE LOCAL end -Wextra-tokens 2001-08-02 --sts */ + /* APPLE LOCAL begin -Wnewline-eof 2001-08-23 --sts */ + /* Nonzero means warn if no newline at end of file. */ + unsigned char warn_newline_at_eof; + /* APPLE LOCAL end -Wnewline-eof 2001-08-23 --sts */ + /* APPLE LOCAL begin -Wfour-char-constants */ + /* Warn about four-char literals (e.g., MacOS-style OSTypes: 'APPL'). */ + unsigned char warn_four_char_constants; + /* APPLE LOCAL end -Wfour-char-constants */ + + /* APPLE LOCAL begin pascal strings */ + /* Nonzero means allow "\p...." Pascal string literals, where '\p' + is replaced with the length of the remaining string (excluding the + terminating NUL). Pascal string literals have type + 'const unsigned char *'. */ + unsigned char pascal_strings; + /* APPLE LOCAL end pascal strings */ + /* Nonzero means warn about multicharacter charconsts. */ unsigned char warn_multichar; @@ -361,6 +408,11 @@ struct cpp_options /* Nonzero means handle C++ alternate operator names. */ unsigned char operator_names; + /* APPLE LOCAL begin -Wno-#warnings */ + /* Nonzero means suppress all #warning messages. (Radar 2796309) */ + int no_pound_warnings; + /* APPLE LOCAL end -Wno-#warnings */ + /* True for traditional preprocessing. */ unsigned char traditional; @@ -373,12 +425,32 @@ struct cpp_options /* Holds the name of the input character set. */ const char *input_charset; +/* APPLE LOCAL begin mainline UCNs 2005-04-17 3892809 */ + /* The minimum permitted level of normalization before a warning + is generated. */ + enum cpp_normalize_level warn_normalize; +/* APPLE LOCAL end mainline UCNs 2005-04-17 3892809 */ + /* True to warn about precompiled header files we couldn't use. */ bool warn_invalid_pch; /* True if dependencies should be restored from a precompiled header. */ bool restore_pch_deps; + /* APPLE LOCAL begin Symbol Separation */ + unsigned char making_pch; + unsigned char making_ss; + /* True to warn about symbol repositories we couldn't use. */ + bool warn_invalid_sr; + bool use_ss; + /* APPLE LOCAL end Symbol Separation */ + + /* APPLE LOCAL begin pch distcc --mrs */ + /* True if PCH should omit from the -E output all lines from PCH files + found in PCH files. */ + unsigned char pch_preprocess; + /* APPLE LOCAL end pch distcc --mrs */ + /* Dependency generation. */ struct { @@ -447,6 +519,21 @@ struct cpp_callbacks int (*valid_pch) (cpp_reader *, const char *, int); void (*read_pch) (cpp_reader *, const char *, int, const char *); missing_header_cb missing_header; + + /* APPLE LOCAL begin Symbol Separation */ + void (*restore_write_symbols) (void); + void (*clear_write_symbols) (const char *, unsigned long); + void (*start_symbol_repository) (unsigned int, const char *, unsigned long); + void (*end_symbol_repository) (unsigned int); + int (*is_builtin_identifier) (cpp_hashnode *); + /* APPLE LOCAL end Symbol Separation */ + /* APPLE LOCAL - PCH distcc debugging --mrs */ + void (*set_working_directory)(const char *); + /* APPLE LOCAL begin AltiVec */ + /* Context-sensitive macro support. Returns macro (if any) that should + be expanded. */ + cpp_hashnode * (*macro_to_expand) (cpp_reader *, const cpp_token *); + /* APPLE LOCAL end AltiVec */ }; /* Chain of directories to look for include files in. */ @@ -467,6 +554,13 @@ struct cpp_dir platforms. A NULL-terminated array of (from, to) pairs. */ const char **name_map; + /* APPLE LOCAL begin headermaps 3871393 */ + /* Arbitrary mapping of include strings to paths of redirected + files. Contents are a special data format -- see struct + hmap_header_map below. */ + void *header_map; + /* APPLE LOCAL end headermaps 3871393 */ + /* Routine to construct pathname, given the search path name and the HEADER we are trying to find, return a constructed pathname to try and open. If this is NULL, the constructed pathname is as @@ -504,6 +598,8 @@ extern const char *progname; #define NODE_WARN (1 << 4) /* Warn if redefined or undefined. */ #define NODE_DISABLED (1 << 5) /* A disabled macro. */ #define NODE_MACRO_ARG (1 << 6) /* Used during #define processing. */ +/* APPLE LOCAL AltiVec */ +#define NODE_CONDITIONAL (1 << 7) /* Conditional macro */ /* Different flavors of hash node. */ enum node_type @@ -576,6 +672,20 @@ struct cpp_hashnode GTY(()) } GTY ((desc ("CPP_HASHNODE_VALUE_IDX (%1)"))) value; }; +/* APPLE LOCAL begin Symbol Separation */ +struct cpp_stab_checksum GTY(()) +{ + unsigned long checksum; +}; +extern void cpp_write_symbol_deps PARAMS ((struct cpp_reader *)); +extern void cpp_read_stabs_checksum PARAMS ((struct cpp_reader *, int)); +extern unsigned long cpp_get_stabs_checksum PARAMS ((void)); +extern void cpp_calculate_stabs_checksum PARAMS ((const char *)); +extern const char * cpp_symbol_separation_init PARAMS ((struct cpp_reader *, const char *, + const char *)); + +/* APPLE LOCAL end Symbol Separation */ + /* Call this first to get a handle to pass to other functions. If you want cpplib to manage its own hashtable, pass in a NULL @@ -637,7 +747,8 @@ extern unsigned int cpp_errors (cpp_reader *); extern unsigned int cpp_token_len (const cpp_token *); extern unsigned char *cpp_token_as_text (cpp_reader *, const cpp_token *); extern unsigned char *cpp_spell_token (cpp_reader *, const cpp_token *, - unsigned char *); + /* APPLE LOCAL mainline UCNs 2005-04-17 3892809 */ + unsigned char *, bool); extern void cpp_register_pragma (cpp_reader *, const char *, const char *, void (*) (cpp_reader *), bool); extern void cpp_handle_deferred_pragma (cpp_reader *, const cpp_string *); @@ -646,6 +757,10 @@ extern int cpp_avoid_paste (cpp_reader *, const cpp_token *, extern const cpp_token *cpp_get_token (cpp_reader *); extern const unsigned char *cpp_macro_definition (cpp_reader *, const cpp_hashnode *); +/* APPLE LOCAL begin AltiVec */ +extern const cpp_token *_cpp_peek_token (cpp_reader *, int); +extern void _cpp_backup_tokens_direct (cpp_reader *, unsigned int); +/* APPLE LOCAL end AltiVec */ extern void _cpp_backup_tokens (cpp_reader *, unsigned int); /* Evaluate a CPP_CHAR or CPP_WCHAR token. */ @@ -654,10 +769,15 @@ extern cppchar_t cpp_interpret_charconst (cpp_reader *, const cpp_token *, /* Evaluate a vector of CPP_STRING or CPP_WSTRING tokens. */ extern bool cpp_interpret_string (cpp_reader *, const cpp_string *, size_t, - cpp_string *, bool); + /* APPLE LOCAL pascal strings */ + cpp_string *, bool, bool); extern bool cpp_interpret_string_notranslate (cpp_reader *, const cpp_string *, size_t, - cpp_string *, bool); + /* APPLE LOCAL pascal strings */ + cpp_string *, bool, bool); + +/* Convert a host character constant to the execution character set. */ +extern cppchar_t cpp_host_to_exec_charset (cpp_reader *, cppchar_t); /* Used to register macros and assertions, perhaps from the command line. The text is the same as the command line argument. */ @@ -743,12 +863,6 @@ cpp_num cpp_num_sign_extend (cpp_num, size_t); #define CPP_DL_WARNING_P(l) (CPP_DL_EXTRACT (l) >= CPP_DL_WARNING \ && CPP_DL_EXTRACT (l) <= CPP_DL_PEDWARN) -/* 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. */ - /* Output a diagnostic of some kind. */ extern void cpp_error (cpp_reader *, int, const char *msgid, ...) ATTRIBUTE_PRINTF_3; @@ -763,6 +877,40 @@ extern void cpp_errno (cpp_reader *, int, const char *msgid); extern void cpp_error_with_line (cpp_reader *, int, source_location, unsigned, const char *msgid, ...) ATTRIBUTE_PRINTF_5; +/* APPLE LOCAL begin headermaps 3871393 */ +#define HMAP_SAME_ENDIANNESS_MAGIC (((((('h' << 8) | 'm') << 8) | 'a') << 8) | 'p') +#define HMAP_OPPOSITE_ENDIANNESS_MAGIC (((((('p' << 8) | 'a') << 8) | 'm') << 8) | 'h') + +#define HMAP_NOT_A_KEY 0x00000000 + +#if !defined(uint32) +typedef unsigned short uint16; +typedef unsigned long uint32; +#endif + +struct hmap_bucket +{ + uint32 key; /* Offset (into strings) of key */ + struct { + uint32 prefix; /* Offset (into strings) of value prefix */ + uint32 suffix; /* Offset (into strings) of value suffix */ + } value; /* Value (prefix- and suffix-strings) */ +}; + +struct hmap_header_map +{ + uint32 magic; /* Magic word, also indicates byte order */ + uint16 version; /* Version number -- currently 1 */ + uint16 _reserved; /* Reserved for future use -- zero for now */ + uint32 strings_offset; /* Offset to start of string pool */ + uint32 count; /* Number of entries in the string table */ + uint32 capacity; /* Number of buckets (always a power of 2) */ + uint32 max_value_length; /* Length of longest result path (excl. '\0') */ + struct hmap_bucket buckets[1]; /* Inline array of 'capacity' maptable buckets */ + /* Strings follow the buckets, at strings_offset. */ +}; +/* APPLE LOCAL end headermaps 3871393 */ + /* In cpplex.c */ extern int cpp_ideq (const cpp_token *, const char *); extern void cpp_output_line (cpp_reader *, FILE *); @@ -803,6 +951,11 @@ extern cpp_buffer *cpp_get_buffer (cpp_reader *); extern struct _cpp_file *cpp_get_file (cpp_buffer *); extern cpp_buffer *cpp_get_prev (cpp_buffer *); +/* APPLE LOCAL begin predictive compilation */ +extern bool read_from_stdin PARAMS ((cpp_reader *)); +extern void set_stdin_option PARAMS ((cpp_reader *, int)); +/* APPLE LOCAL end predictive compilation */ + /* In cpppch.c */ struct save_macro_data; extern int cpp_save_state (cpp_reader *, FILE *); |