diff options
Diffstat (limited to 'gcc/cpplib.h')
| -rw-r--r-- | gcc/cpplib.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/gcc/cpplib.h b/gcc/cpplib.h index 4404a40..507126e 100644 --- a/gcc/cpplib.h +++ b/gcc/cpplib.h @@ -168,7 +168,7 @@ struct cpp_string #define BOL (1 << 6) /* Token at beginning of line. */ /* A preprocessing token. This has been carefully packed and should - occupy 12 bytes on 32-bit hosts and 16 bytes on 64-bit hosts. */ + occupy 16 bytes on 32-bit hosts and 24 bytes on 64-bit hosts. */ struct cpp_token { unsigned int line; /* Logical line of first char of token. */ @@ -353,7 +353,7 @@ struct cpp_options /* Print column number in error messages. */ unsigned char show_column; - /* Treat C++ alternate operator names special. */ + /* Nonzero means handle C++ alternate operator names. */ unsigned char operator_names; /* True if --help, --version or --target-help appeared in the @@ -400,6 +400,7 @@ extern const char *progname; #define NODE_BUILTIN (1 << 2) /* Builtin macro. */ #define NODE_DIAGNOSTIC (1 << 3) /* Possible diagnostic when lexed. */ #define NODE_WARN (1 << 4) /* Warn if redefined or undefined. */ +#define NODE_DISABLED (1 << 5) /* A disabled macro. */ /* Different flavors of hash node. */ enum node_type @@ -409,7 +410,8 @@ enum node_type NT_ASSERTION /* Predicate for #assert. */ }; -/* Different flavors of builtin macro. */ +/* Different flavors of builtin macro. _Pragma is an operator, but we + handle it with the builtin code for efficiency reasons. */ enum builtin_type { BT_SPECLINE = 0, /* `__LINE__' */ @@ -418,7 +420,8 @@ enum builtin_type BT_BASE_FILE, /* `__BASE_FILE__' */ BT_INCLUDE_LEVEL, /* `__INCLUDE_LEVEL__' */ BT_TIME, /* `__TIME__' */ - BT_STDC /* `__STDC__' */ + BT_STDC, /* `__STDC__' */ + BT_PRAGMA /* `_Pragma' operator */ }; #define CPP_HASHNODE(HNODE) ((cpp_hashnode *) (HNODE)) @@ -568,8 +571,6 @@ extern void cpp_forall_identifiers PARAMS ((cpp_reader *, /* In cppmacro.c */ extern void cpp_scan_nooutput PARAMS ((cpp_reader *)); -extern void cpp_start_lookahead PARAMS ((cpp_reader *)); -extern void cpp_stop_lookahead PARAMS ((cpp_reader *, int)); extern int cpp_sys_macro_p PARAMS ((cpp_reader *)); /* In cppfiles.c */ |