diff options
Diffstat (limited to 'gcc/cpplib.h')
| -rw-r--r-- | gcc/cpplib.h | 63 |
1 files changed, 32 insertions, 31 deletions
diff --git a/gcc/cpplib.h b/gcc/cpplib.h index 322562731af..384dd209ac2 100644 --- a/gcc/cpplib.h +++ b/gcc/cpplib.h @@ -39,6 +39,7 @@ typedef struct cpp_string cpp_string; typedef struct cpp_hashnode cpp_hashnode; typedef struct cpp_macro cpp_macro; typedef struct cpp_callbacks cpp_callbacks; +typedef struct cpp_path cpp_path; struct answer; struct file_name_map_list; @@ -224,29 +225,13 @@ struct cpp_options /* Pending options - -D, -U, -A, -I, -ixxx. */ struct cpp_pending *pending; - /* Search paths for include files. */ - struct search_path *quote_include; /* "" */ - struct search_path *bracket_include; /* <> */ - /* Map between header names and file names, used only on DOS where file names are limited in length. */ struct file_name_map_list *map_list; - /* Directory prefix that should replace `/usr/lib/gcc-lib/TARGET/VERSION' - in the standard include file directories. */ - const char *include_prefix; - unsigned int include_prefix_len; - - /* Directory prefix for system include directories in the standard search - path. */ - const char *sysroot; - /* The language we're preprocessing. */ enum c_lang lang; - /* Non-0 means -v, so print the full set of include dirs. */ - unsigned char verbose; - /* Nonzero means use extra default include directories for C++. */ unsigned char cplusplus; @@ -332,10 +317,6 @@ struct cpp_options /* Nonzero means don't output line number information. */ unsigned char no_line_commands; - /* Nonzero means -I- has been seen, so don't look for #include "foo" - the source-file directory. */ - unsigned char ignore_srcdir; - /* Zero means dollar signs are punctuation. */ unsigned char dollars_in_ident; @@ -358,12 +339,6 @@ struct cpp_options bother trying to do macro expansion and whatnot. */ unsigned char preprocessed; - /* Nonzero disables all the standard directories for headers. */ - unsigned char no_standard_includes; - - /* Nonzero disables the C++-specific standard directories for headers. */ - unsigned char no_standard_cplusplus_includes; - /* Nonzero means dump macros in some fashion - see above. */ unsigned char dump_macros; @@ -427,6 +402,7 @@ struct cpp_callbacks void (*undef) PARAMS ((cpp_reader *, unsigned int, cpp_hashnode *)); void (*ident) PARAMS ((cpp_reader *, unsigned int, const cpp_string *)); void (*def_pragma) PARAMS ((cpp_reader *, unsigned int)); + void (*simplify_path) PARAMS ((char *)); /* Called when the client has a chance to properly register built-ins with cpp_define() and cpp_assert(). */ void (*register_builtins) PARAMS ((cpp_reader *)); @@ -434,6 +410,30 @@ struct cpp_callbacks void (*read_pch) PARAMS ((cpp_reader *, const char *, int, const char *)); }; +/* Chain of directories to look for include files in. */ +struct cpp_path +{ + /* NULL-terminated singly-linked list. */ + struct cpp_path *next; + + /* NAME need not be NUL-terminated once inside cpplib. */ + char *name; + unsigned int len; + + /* One if a system header, two if a system header that has extern + "C" guards for C++. */ + unsigned char sysp; + + /* Mapping of file names for this directory for MS-DOS and + related platforms. */ + struct file_name_map *name_map; + + /* The C front end uses these to recognize duplicated + directories in the search path. */ + ino_t ino; + dev_t dev; +}; + /* Name under which this program was invoked. */ extern const char *progname; @@ -526,6 +526,10 @@ extern void cpp_add_dependency_target PARAMS ((cpp_reader *, const char * target, int quote)); +/* Set the include paths. */ +extern void cpp_set_include_chains PARAMS ((cpp_reader *, cpp_path *, + cpp_path *, int)); + /* Call these to get pointers to the options and callback structures for a given reader. These pointers are good until you call cpp_finish on that reader. You can either edit the callbacks @@ -536,12 +540,9 @@ extern const struct line_maps *cpp_get_line_maps PARAMS ((cpp_reader *)); extern cpp_callbacks *cpp_get_callbacks PARAMS ((cpp_reader *)); extern void cpp_set_callbacks PARAMS ((cpp_reader *, cpp_callbacks *)); -/* Now call cpp_handle_option[s] to handle 1[or more] switches. The - return value is the number of arguments used. If - cpp_handle_options returns without using all arguments, it couldn't - understand the next switch. Options processing is not completed +/* Now call cpp_handle_option to handle 1 switch. The return value is + the number of arguments used. Options processing is not completed until you call cpp_finish_options. */ -extern int cpp_handle_options PARAMS ((cpp_reader *, int, char **)); extern int cpp_handle_option PARAMS ((cpp_reader *, int, char **)); /* This function reads the file, but does not start preprocessing. It |