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Add support for protocols, classes, and strings.

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Add support for protocols, classes, and
	strings.  Update the runtime targets for the new GNU runtimes as
	well as existing NeXT runtimes.

From-SVN: r4069
This commit is contained in:
Tom Wood 1993-04-09 23:12:37 +00:00
parent e31c7eec77
commit 2fb3112712
1 changed files with 58 additions and 44 deletions
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102
gcc/objc/objc-act.h
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@ -20,53 +20,54 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
/*** Public Interface (procedures) ***/
/* used by compile_file */
void init_objc (), finish_objc ();
/* used by yyparse */
tree start_class ();
tree continue_class ();
void finish_class ();
void start_method_def ();
void continue_method_def ();
void finish_method_def ();
void add_objc_decls ();
void objc_finish PROTO((void));
tree start_class PROTO((enum tree_code, tree, tree, tree));
tree continue_class PROTO((tree));
void finish_class PROTO((tree));
void start_method_def PROTO((tree));
void continue_method_def PROTO((void));
void finish_method_def PROTO((void));
tree start_protocol PROTO((enum tree_code, tree, tree));
void finish_protocol PROTO((tree));
void add_objc_decls PROTO((void));
tree is_ivar ();
int is_public ();
tree add_instance_variable ();
tree add_class_method ();
tree add_instance_method ();
tree get_super_receiver ();
tree get_class_ivars ();
tree get_class_reference ();
tree get_static_reference ();
tree is_ivar PROTO((tree, tree));
int is_private PROTO((tree));
int is_public PROTO((tree, tree));
tree add_instance_variable PROTO((tree, int, tree, tree, tree));
tree add_class_method PROTO((tree, tree));
tree add_instance_method PROTO((tree, tree));
tree get_super_receiver PROTO((void));
tree get_class_ivars PROTO((tree));
tree get_class_reference PROTO((tree));
tree get_static_reference PROTO((tree, tree));
tree get_object_reference PROTO((tree));
tree build_message_expr PROTO((tree));
tree build_selector_expr PROTO((tree));
tree build_ivar_reference PROTO((tree));
tree build_keyword_decl PROTO((tree, tree, tree));
tree build_method_decl PROTO((enum tree_code, tree, tree, tree));
tree build_protocol_expr PROTO((tree));
tree build_objc_string_object PROTO((tree));
tree build_message_expr ();
tree build_selector_expr ();
tree build_ivar_reference ();
tree build_keyword_decl ();
tree build_method_decl ();
extern tree objc_ivar_chain;
extern tree objc_method_context;
/* Nonzero enables objc features. */
void objc_declare_alias PROTO((tree, tree));
void objc_declare_class PROTO((tree));
extern int doing_objc_thang;
extern int objc_receiver_context;
/* the following routines are used to implement statically typed objects */
tree lookup_interface ();
int objc_comptypes ();
void objc_check_decl ();
int objc_comptypes PROTO((tree, tree, int));
void objc_check_decl PROTO((tree));
/* NeXT extensions */
tree build_encode_expr ();
/* used by rest_of_compilation. */
void genPrototype ();
tree build_encode_expr PROTO((tree));
/* Objective-C structures */
@ -81,21 +82,34 @@ void genPrototype ();
#define METHOD_DEFINITION(DECL) ((DECL)->decl.initial)
#define METHOD_ENCODING(DECL) ((DECL)->decl.context)
/* INTERFACE_TYPE, IMPLEMENTATION_TYPE, CATEGORY_TYPE */
/* CLASS_INTERFACE_TYPE, CLASS_IMPLEMENTATION_TYPE,
CATEGORY_INTERFACE_TYPE, CATEGORY_IMPLEMENTATION_TYPE,
PROTOCOL_INTERFACE_TYPE */
#define CLASS_NAME(CLASS) ((CLASS)->type.name)
#define CLASS_SUPER_NAME(CLASS) ((CLASS)->type.binfo)
#define CLASS_IVARS(CLASS) ((CLASS)->type.maxval)
#define CLASS_RAW_IVARS(CLASS) ((CLASS)->type.noncopied_parts)
#define CLASS_NST_METHODS(CLASS) ((CLASS)->type.next_variant)
#define CLASS_CLS_METHODS(CLASS) ((CLASS)->type.main_variant)
#define CLASS_STATIC_TEMPLATE(CLASS) ((CLASS)->type.context)
#define CLASS_CATEGORY_LIST(CLASS) ((CLASS)->type.minval)
#define CLASS_SUPER_NAME(CLASS) ((CLASS)->type.context)
#define CLASS_IVARS(CLASS) TREE_VEC_ELT (TYPE_BINFO (CLASS), 0)
#define CLASS_RAW_IVARS(CLASS) TREE_VEC_ELT (TYPE_BINFO (CLASS), 1)
#define CLASS_NST_METHODS(CLASS) ((CLASS)->type.minval)
#define CLASS_CLS_METHODS(CLASS) ((CLASS)->type.maxval)
#define CLASS_STATIC_TEMPLATE(CLASS) TREE_VEC_ELT (TYPE_BINFO (CLASS), 2)
#define CLASS_CATEGORY_LIST(CLASS) TREE_VEC_ELT (TYPE_BINFO (CLASS), 3)
#define CLASS_PROTOCOL_LIST(CLASS) ((CLASS)->type.noncopied_parts)
#define PROTOCOL_NAME(CLASS) ((CLASS)->type.name)
#define PROTOCOL_LIST(CLASS) ((CLASS)->type.binfo)
#define PROTOCOL_NST_METHODS(CLASS) ((CLASS)->type.minval)
#define PROTOCOL_CLS_METHODS(CLASS) ((CLASS)->type.maxval)
#define PROTOCOL_FORWARD_DECL(CLASS) ((CLASS)->type.context)
#define TYPE_PROTOCOL_LIST(TYPE) ((TYPE)->type.noncopied_parts)
/* Define the Objective-C language-specific tree codes. */
/* Define the Objective-C or Objective-C++ language-specific tree codes. */
#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) SYM,
enum objc_tree_code {
#ifdef OBJCPLUS
dummy_tree_code = LAST_CPLUS_TREE_CODE,
#else
dummy_tree_code = LAST_AND_UNUSED_TREE_CODE,
#endif
#include "objc-tree.def"
LAST_OBJC_TREE_CODE
};