diff options
Diffstat (limited to 'libcpp/include/cpplib.h')
| -rw-r--r-- | libcpp/include/cpplib.h | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/libcpp/include/cpplib.h b/libcpp/include/cpplib.h index a0d0c53..e0be2dc 100644 --- a/libcpp/include/cpplib.h +++ b/libcpp/include/cpplib.h @@ -605,8 +605,8 @@ struct cpp_callbacks /* Callback to identify whether an attribute exists. */ int (*has_attribute) (cpp_reader *); - /* Callback that can change a user builtin into normal macro. */ - bool (*user_builtin_macro) (cpp_reader *, cpp_hashnode *); + /* Callback that can change a user lazy into normal macro. */ + void (*user_lazy_macro) (cpp_reader *, cpp_macro *, unsigned); /* Callback to parse SOURCE_DATE_EPOCH from environment. */ time_t (*get_source_date_epoch) (cpp_reader *); @@ -698,6 +698,9 @@ struct GTY(()) cpp_macro { /* Number of parameters. */ unsigned short paramc; + /* Non-zero if this is a user-lazy macro, value provided by user. */ + unsigned char lazy; + /* The kind of this macro (ISO, trad or assert) */ unsigned kind : 2; @@ -778,9 +781,7 @@ enum cpp_builtin_type BT_PRAGMA, /* `_Pragma' operator */ BT_TIMESTAMP, /* `__TIMESTAMP__' */ BT_COUNTER, /* `__COUNTER__' */ - BT_HAS_ATTRIBUTE, /* `__has_attribute__(x)' */ - BT_FIRST_USER, /* User defined builtin macros. */ - BT_LAST_USER = BT_FIRST_USER + 63 + BT_HAS_ATTRIBUTE /* `__has_attribute__(x)' */ }; #define CPP_HASHNODE(HNODE) ((cpp_hashnode *) (HNODE)) @@ -1001,6 +1002,9 @@ extern void cpp_assert (cpp_reader *, const char *); extern void cpp_undef (cpp_reader *, const char *); extern void cpp_unassert (cpp_reader *, const char *); +/* Mark a node as a lazily defined macro. */ +extern void cpp_define_lazily (cpp_reader *, cpp_hashnode *node, unsigned N); + /* Undefine all macros and assertions. */ extern void cpp_undef_all (cpp_reader *); |