diff options
Diffstat (limited to 'gcc/c-common.h')
| -rw-r--r-- | gcc/c-common.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gcc/c-common.h b/gcc/c-common.h index 7fd2242c352..486fdeb8811 100644 --- a/gcc/c-common.h +++ b/gcc/c-common.h @@ -74,6 +74,10 @@ enum rid RID_DFLOAT32, RID_DFLOAT64, RID_DFLOAT128, RID_FRACT, RID_ACCUM, + /* This means to warn that this is a C++ keyword, and then treat it + as a normal identifier. */ + RID_CXX_COMPAT_WARN, + /* Too many ways of getting the name of a function as a string */ RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME, @@ -184,6 +188,8 @@ enum c_tree_index CTI_MAX }; +#define C_CPP_HASHNODE(id) \ + (&(((struct c_common_identifier *) (id))->node)) #define C_RID_CODE(id) \ ((enum rid) (((struct c_common_identifier *) (id))->node.rid_code)) #define C_SET_RID_CODE(id, code) \ @@ -197,6 +203,36 @@ struct c_common_identifier GTY(()) struct cpp_hashnode node; }; +/* An entry in the reserved keyword table. */ + +struct c_common_resword +{ + const char *const word; + ENUM_BITFIELD(rid) const rid : 16; + const unsigned int disable : 16; +}; + +/* Disable mask. Keywords are disabled if (reswords[i].disable & + mask) is _true_. Thus for keywords which are present in all + languages the disable field is zero. */ + +#define D_CONLY 0x001 /* C only (not in C++). */ +#define D_CXXONLY 0x002 /* C++ only (not in C). */ +#define D_C99 0x004 /* In C, C99 only. */ +#define D_CXX0X 0x008 /* In C++, C++0X only. */ +#define D_EXT 0x010 /* GCC extension. */ +#define D_EXT89 0x020 /* GCC extension incorporated in C99. */ +#define D_ASM 0x040 /* Disabled by -fno-asm. */ +#define D_OBJC 0x080 /* In Objective C and neither C nor C++. */ +#define D_CXX_OBJC 0x100 /* In Objective C, and C++, but not C. */ +#define D_CXXWARN 0x200 /* In C warn with -Wcxx-compat. */ + +/* The reserved keyword table. */ +extern const struct c_common_resword c_common_reswords[]; + +/* The number of items in the reserved keyword table. */ +extern const unsigned int num_c_common_reswords; + #define char16_type_node c_global_trees[CTI_CHAR16_TYPE] #define char32_type_node c_global_trees[CTI_CHAR32_TYPE] #define wchar_type_node c_global_trees[CTI_WCHAR_TYPE] |