diff options
Diffstat (limited to 'libcpp/include/cpplib.h')
| -rw-r--r-- | libcpp/include/cpplib.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/libcpp/include/cpplib.h b/libcpp/include/cpplib.h index 92ab291..a79c26d 100644 --- a/libcpp/include/cpplib.h +++ b/libcpp/include/cpplib.h @@ -484,6 +484,10 @@ struct cpp_callbacks void (*read_pch) (cpp_reader *, const char *, int, const char *); missing_header_cb missing_header; + /* Context-sensitive macro support. Returns macro (if any) that should + be expanded. */ + cpp_hashnode * (*macro_to_expand) (cpp_reader *, const cpp_token *); + /* Called to emit a diagnostic if client_diagnostic option is true. This callback receives the translated message. */ void (*error) (cpp_reader *, int, const char *, va_list *) @@ -558,6 +562,7 @@ extern const char *progname; #define NODE_DISABLED (1 << 5) /* A disabled macro. */ #define NODE_MACRO_ARG (1 << 6) /* Used during #define processing. */ #define NODE_USED (1 << 7) /* Dumped with -dU. */ +#define NODE_CONDITIONAL (1 << 8) /* Conditional macro */ /* Different flavors of hash node. */ enum node_type @@ -629,8 +634,8 @@ struct cpp_hashnode GTY(()) then index into directive table. Otherwise, a NODE_OPERATOR. */ unsigned char rid_code; /* Rid code - for front ends. */ - ENUM_BITFIELD(node_type) type : 8; /* CPP node type. */ - unsigned char flags; /* CPP flags. */ + ENUM_BITFIELD(node_type) type : 7; /* CPP node type. */ + unsigned int flags : 9; /* CPP flags. */ union _cpp_hashnode_value GTY ((desc ("CPP_HASHNODE_VALUE_IDX (%1)"))) value; }; @@ -717,6 +722,7 @@ extern const cpp_token *cpp_get_token_with_location (cpp_reader *, extern const unsigned char *cpp_macro_definition (cpp_reader *, const cpp_hashnode *); extern void _cpp_backup_tokens (cpp_reader *, unsigned int); +extern const cpp_token *cpp_peek_token (cpp_reader *, int); /* Evaluate a CPP_CHAR or CPP_WCHAR token. */ extern cppchar_t cpp_interpret_charconst (cpp_reader *, const cpp_token *, |