diff options
Diffstat (limited to 'gcc/cpplib.h')
| -rw-r--r-- | gcc/cpplib.h | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/gcc/cpplib.h b/gcc/cpplib.h index fe28102..3cb2753 100644 --- a/gcc/cpplib.h +++ b/gcc/cpplib.h @@ -110,8 +110,7 @@ struct cpp_buffer { /* Filename specified with #line command. */ char *nominal_fname; /* Actual directory of this file, used only for "" includes */ - char *dir; - size_t dlen; + struct file_name_list *actual_dir; /* Pointer into the include hash table. Used for include_next and to record control macros. @@ -182,6 +181,10 @@ struct cpp_reader { #define ALL_INCLUDE_HASHSIZE 71 struct include_hash *all_include_files[ALL_INCLUDE_HASHSIZE]; + /* Chain of `actual directory' file_name_list entries, + for "" inclusion. */ + struct file_name_list *actual_dirs; + /* Current maximum length of directory names in the search path for include files. (Altered as we get more of them.) */ unsigned int max_include_len; @@ -485,6 +488,8 @@ struct cpp_options { struct file_name_list { struct file_name_list *next; + struct file_name_list *alloc; /* for the cache of + current directory entries */ char *name; unsigned int nlen; /* We use these to tell if the directory mentioned here is a duplicate @@ -656,6 +661,28 @@ struct if_stack { }; typedef struct if_stack IF_STACK_FRAME; +/* Find the largest host integer type and set its size and type. + Watch out: on some crazy hosts `long' is shorter than `int'. */ + +#ifndef HOST_WIDE_INT +# if HAVE_INTTYPES_H +# include <inttypes.h> +# define HOST_WIDE_INT intmax_t +# else +# if (HOST_BITS_PER_LONG <= HOST_BITS_PER_INT \ + && HOST_BITS_PER_LONGLONG <= HOST_BITS_PER_INT) +# define HOST_WIDE_INT int +# else +# if (HOST_BITS_PER_LONGLONG <= HOST_BITS_PER_LONG \ + || ! (defined LONG_LONG_MAX || defined LLONG_MAX)) +# define HOST_WIDE_INT long +# else +# define HOST_WIDE_INT long long +# endif +# endif +# endif +#endif + extern void cpp_buf_line_and_col PARAMS((cpp_buffer *, long *, long *)); extern cpp_buffer* cpp_file_buffer PARAMS((cpp_reader *)); extern void cpp_define PARAMS ((cpp_reader*, unsigned char *)); @@ -678,7 +705,7 @@ extern void cpp_perror_with_name PROTO ((cpp_reader *, const char *)); extern void v_cpp_message PROTO ((cpp_reader *, int, const char *, va_list)); extern void cpp_grow_buffer PARAMS ((cpp_reader *, long)); -extern int cpp_parse_escape PARAMS ((cpp_reader *, char **)); +extern HOST_WIDE_INT cpp_parse_escape PARAMS ((cpp_reader *, char **, HOST_WIDE_INT)); extern cpp_buffer *cpp_push_buffer PARAMS ((cpp_reader *, unsigned char *, long)); extern cpp_buffer *cpp_pop_buffer PARAMS ((cpp_reader *)); |