diff options
Diffstat (limited to 'gcc/cpphash.h')
| -rw-r--r-- | gcc/cpphash.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/cpphash.h b/gcc/cpphash.h index a31368396ef..4224e91a24c 100644 --- a/gcc/cpphash.h +++ b/gcc/cpphash.h @@ -102,6 +102,13 @@ struct toklist cpp_token *limit; }; +typedef struct tokenrun tokenrun; +struct tokenrun +{ + tokenrun *next; + cpp_token *base, *limit; +}; + typedef struct cpp_context cpp_context; struct cpp_context { @@ -124,6 +131,9 @@ struct lexer_state /* True if we are skipping a failed conditional group. */ unsigned char skipping; + /* Nonzero if next token is the start of a line. */ + unsigned char bol; + /* Nonzero if in a directive that takes angle-bracketed headers. */ unsigned char angled_headers; @@ -258,6 +268,13 @@ struct cpp_reader const cpp_hashnode *mi_ind_cmacro; bool mi_valid; + /* Lexing. */ + cpp_token *cur_token; + tokenrun base_run, *cur_run; + + /* Non-zero prevents the lexer from re-using the token runs. */ + unsigned int keep_tokens; + /* Token lookahead. */ struct cpp_lookahead *la_read; /* Read from this lookahead. */ struct cpp_lookahead *la_write; /* Write to this lookahead. */ @@ -397,6 +414,7 @@ extern int _cpp_parse_expr PARAMS ((cpp_reader *)); extern void _cpp_lex_token PARAMS ((cpp_reader *, cpp_token *)); extern int _cpp_equiv_tokens PARAMS ((const cpp_token *, const cpp_token *)); +extern void _cpp_init_tokenrun PARAMS ((tokenrun *, unsigned int)); extern void _cpp_init_pool PARAMS ((cpp_pool *, unsigned int, unsigned int, unsigned int)); extern void _cpp_free_pool PARAMS ((cpp_pool *)); |