diff options
Diffstat (limited to 'gcc/cpplib.h')
| -rw-r--r-- | gcc/cpplib.h | 50 |
1 files changed, 33 insertions, 17 deletions
diff --git a/gcc/cpplib.h b/gcc/cpplib.h index 1465349..366196d 100644 --- a/gcc/cpplib.h +++ b/gcc/cpplib.h @@ -31,6 +31,7 @@ extern "C" { typedef struct cpp_reader cpp_reader; typedef struct cpp_buffer cpp_buffer; typedef struct cpp_options cpp_options; +typedef struct cpp_printer cpp_printer; enum cpp_ttype { @@ -74,8 +75,6 @@ struct cpp_buffer /* Filename specified with #line command. */ const char *nominal_fname; - /* Last filename specified with #line command. */ - const char *last_nominal_fname; /* Actual directory of this file, used only for "" includes */ struct file_name_list *actual_dir; @@ -98,6 +97,8 @@ struct cpp_buffer /* True if this is a header file included using <FILENAME>. */ char system_header_p; + + /* True if end-of-file has already been hit once in this buffer. */ char seen_eof; /* True if buffer contains escape sequences. @@ -352,8 +353,6 @@ struct cpp_reader struct if_stack *if_stack; const unsigned char *potential_control_macro; - unsigned int lineno; - /* Buffer of -M output. */ struct deps *deps; @@ -402,6 +401,19 @@ struct cpp_reader unsigned char done_initializing; }; +/* struct cpp_printer encapsulates state used to convert the stream of + tokens coming from cpp_get_token back into a text file. Not + everyone wants to do that, hence we separate the function. */ + +struct cpp_printer +{ + FILE *outf; /* stream to write to */ + const char *last_fname; /* previous file name */ + unsigned int last_bsd; /* did we just push? */ + unsigned int lineno; /* line currently being written */ + unsigned int written; /* low water mark in token buffer */ +}; + #define CPP_FATAL_LIMIT 1000 /* True if we have seen a "fatal" error. */ #define CPP_FATAL_ERRORS(READER) ((READER)->errors >= CPP_FATAL_LIMIT) @@ -427,9 +439,11 @@ extern enum cpp_ttype cpp_get_token PARAMS ((cpp_reader *)); extern enum cpp_ttype cpp_get_non_space_token PARAMS ((cpp_reader *)); extern void cpp_reader_init PARAMS ((cpp_reader *)); -extern int cpp_start_read PARAMS ((cpp_reader *, const char *)); -extern void cpp_finish PARAMS ((cpp_reader *)); -extern void cpp_cleanup PARAMS ((cpp_reader *PFILE)); +extern cpp_printer *cpp_printer_init PARAMS ((cpp_reader *, cpp_printer *)); +extern int cpp_start_read PARAMS ((cpp_reader *, cpp_printer *, const char *)); +extern void cpp_output_tokens PARAMS ((cpp_reader *, cpp_printer *)); +extern void cpp_finish PARAMS ((cpp_reader *, cpp_printer *)); +extern void cpp_cleanup PARAMS ((cpp_reader *)); extern cpp_buffer *cpp_file_buffer PARAMS((cpp_reader *)); extern void cpp_define PARAMS ((cpp_reader *, const char *)); @@ -463,17 +477,19 @@ extern void cpp_pedwarn_with_line PARAMS ((cpp_reader *, int, int, const char *m ATTRIBUTE_PRINTF_4; extern void cpp_pedwarn_with_file_and_line PARAMS ((cpp_reader *, const char *, int, int, const char *msgid, ...)) ATTRIBUTE_PRINTF_5; -extern void cpp_error_from_errno PARAMS ((cpp_reader *, const char *)); -extern void cpp_notice_from_errno PARAMS ((cpp_reader *, const char *)); - -extern cpp_buffer *cpp_push_buffer PARAMS ((cpp_reader *, - const unsigned char *, long)); -extern cpp_buffer *cpp_pop_buffer PARAMS ((cpp_reader *)); -extern int cpp_defined PARAMS ((cpp_reader *, const unsigned char *, int)); - -extern void cpp_expand_to_buffer PARAMS ((cpp_reader *, +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 cpp_buffer *cpp_push_buffer PARAMS ((cpp_reader *, + const unsigned char *, long)); +extern cpp_buffer *cpp_pop_buffer PARAMS ((cpp_reader *)); +extern void cpp_scan_buffer PARAMS ((cpp_reader *, cpp_printer *)); +extern void cpp_scan_buffer_nooutput PARAMS ((cpp_reader *)); + +/* In cpphash.c */ +extern int cpp_defined PARAMS ((cpp_reader *, const unsigned char *, int)); -extern void cpp_scan_buffer PARAMS ((cpp_reader *)); /* In cppfiles.c */ extern int cpp_included PARAMS ((cpp_reader *, const char *)); |