diff options
Diffstat (limited to 'gcc/cpplib.h')
| -rw-r--r-- | gcc/cpplib.h | 54 |
1 files changed, 33 insertions, 21 deletions
diff --git a/gcc/cpplib.h b/gcc/cpplib.h index 62755a9eb9b..20bea99a19e 100644 --- a/gcc/cpplib.h +++ b/gcc/cpplib.h @@ -432,19 +432,9 @@ struct cpp_options struct cpp_reader { - /* HACK FIXME. Maybe make into cpp_printer printer later. */ - cpp_printer *printer; - /* Top of buffer stack. */ cpp_buffer *buffer; - /* A buffer used for both for cpp_get_token's output, and also internally. */ - unsigned char *token_buffer; - /* Allocated size of token_buffer. CPP_RESERVE allocates space. */ - unsigned int token_buffer_size; - /* End of the written part of token_buffer. */ - unsigned char *limit; - /* Error counter for exit code */ unsigned int errors; @@ -523,6 +513,23 @@ struct cpp_reader real stack. See cpplib.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. */ + struct { + void (*enter_file) PARAMS ((cpp_reader *)); + void (*leave_file) PARAMS ((cpp_reader *)); + void (*include) PARAMS ((cpp_reader *, const unsigned char *, + const unsigned char *, unsigned int, int)); + void (*define) PARAMS ((cpp_reader *, cpp_hashnode *)); + void (*undef) PARAMS ((cpp_reader *, cpp_hashnode *)); + void (*poison) PARAMS ((cpp_reader *)); + void (*ident) PARAMS ((cpp_reader *, const cpp_token *)); + void (*def_pragma) PARAMS ((cpp_reader *)); + } cb; + /* User visible options. */ struct cpp_options opts; @@ -563,23 +570,13 @@ struct cpp_printer { FILE *outf; /* stream to write to */ const char *last_fname; /* previous file name */ - unsigned int last_id; /* 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) -/* Macros for manipulating the token_buffer. */ - -/* Number of characters currently in PFILE's output buffer. */ -#define CPP_WRITTEN(PFILE) ((size_t)((PFILE)->limit - (PFILE)->token_buffer)) -#define CPP_PWRITTEN(PFILE) ((PFILE)->limit) -#define CPP_ADJUST_WRITTEN(PFILE,DELTA) ((PFILE)->limit += (DELTA)) -#define CPP_SET_WRITTEN(PFILE,N) ((PFILE)->limit = (PFILE)->token_buffer + (N)) - #define CPP_OPTION(PFILE, OPTION) ((PFILE)->opts.OPTION) #define CPP_BUFFER(PFILE) ((PFILE)->buffer) #define CPP_BUF_LINE(BUF) ((BUF)->lineno) @@ -641,6 +638,12 @@ extern int cpp_handle_options PARAMS ((cpp_reader *, int, char **)); extern int cpp_handle_option PARAMS ((cpp_reader *, int, char **)); extern void cpp_reader_init PARAMS ((cpp_reader *)); extern cpp_printer *cpp_printer_init PARAMS ((cpp_reader *, cpp_printer *)); + +extern void cpp_register_pragma PARAMS ((cpp_reader *, + const char *, const char *, + void (*) PARAMS ((cpp_reader *)))); +extern void cpp_register_pragma_space PARAMS ((cpp_reader *, const char *)); + extern int cpp_start_read PARAMS ((cpp_reader *, cpp_printer *, const char *)); extern void cpp_output_tokens PARAMS ((cpp_reader *, cpp_printer *, unsigned int)); @@ -695,9 +698,14 @@ extern cpp_buffer *cpp_push_buffer PARAMS ((cpp_reader *, 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 *)); -extern int cpp_scan_line PARAMS ((cpp_reader *)); extern int cpp_ideq PARAMS ((const cpp_token *, const char *)); +extern void cpp_printf PARAMS ((cpp_reader *, cpp_printer *, + const char *, ...)); + +extern void cpp_output_list PARAMS ((cpp_reader *, FILE *, + const cpp_toklist *, + const cpp_token *)); /* In cpphash.c */ extern cpp_hashnode *cpp_lookup PARAMS ((cpp_reader *, @@ -705,11 +713,15 @@ extern cpp_hashnode *cpp_lookup PARAMS ((cpp_reader *, extern void cpp_forall_identifiers PARAMS ((cpp_reader *, int (*) PARAMS ((cpp_reader *, cpp_hashnode *)))); +/* In cppmacro.c */ +extern void cpp_dump_definition PARAMS ((cpp_reader *, FILE *, + const cpp_hashnode *)); /* In cppfiles.c */ extern int cpp_included PARAMS ((cpp_reader *, const char *)); extern int cpp_read_file PARAMS ((cpp_reader *, const char *)); extern void cpp_make_system_header PARAMS ((cpp_reader *, cpp_buffer *, int)); +extern const char *cpp_syshdr_flags PARAMS ((cpp_reader *, cpp_buffer *)); #ifdef __cplusplus } |