diff options
Diffstat (limited to 'gcc/cpphash.h')
| -rw-r--r-- | gcc/cpphash.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/gcc/cpphash.h b/gcc/cpphash.h index 43ac8336be0..8a435a05183 100644 --- a/gcc/cpphash.h +++ b/gcc/cpphash.h @@ -42,7 +42,7 @@ struct directive; /* Deliberately incomplete. */ efficiency, and partly to limit runaway recursion. */ #define CPP_STACK_MAX 200 -/* A generic memory buffer. */ +/* A generic memory buffer, and operations on it. */ typedef struct _cpp_buff _cpp_buff; struct _cpp_buff @@ -59,6 +59,7 @@ extern _cpp_buff *_cpp_append_extend_buff PARAMS ((cpp_reader *, _cpp_buff *, extern void _cpp_free_buff PARAMS ((_cpp_buff *)); extern unsigned char *_cpp_aligned_alloc PARAMS ((cpp_reader *, size_t)); extern unsigned char *_cpp_unaligned_alloc PARAMS ((cpp_reader *, size_t)); + #define BUFF_ROOM(BUFF) (size_t) ((BUFF)->limit - (BUFF)->cur) #define BUFF_FRONT(BUFF) ((BUFF)->cur) #define BUFF_LIMIT(BUFF) ((BUFF)->limit) @@ -114,8 +115,8 @@ struct cpp_context When the context is popped, the buffer is released. */ _cpp_buff *buff; - /* For a macro context, these are the macro and its arguments. */ - cpp_macro *macro; + /* For a macro context, the macro node, otherwise NULL. */ + cpp_hashnode *macro; /* True if utoken element is token, else ptoken. */ bool direct_p; @@ -162,7 +163,6 @@ struct spec_nodes cpp_hashnode *n_defined; /* defined operator */ cpp_hashnode *n_true; /* C++ keyword true */ cpp_hashnode *n_false; /* C++ keyword false */ - cpp_hashnode *n__Pragma; /* _Pragma operator */ cpp_hashnode *n__STRICT_ANSI__; /* STDC_0_IN_SYSTEM_HEADERS */ cpp_hashnode *n__CHAR_UNSIGNED__; /* plain char is unsigned */ cpp_hashnode *n__VA_ARGS__; /* C99 vararg macros */ @@ -178,7 +178,7 @@ struct cpp_buffer struct cpp_buffer *prev; - const unsigned char *buf; /* Entire buffer. */ + const unsigned char *buf; /* Entire character buffer. */ /* Pointer into the include table; non-NULL if this is a file buffer. Used for include_next and to record control macros. */ |