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1.1 root 1: /* Declarations for objc-act.c.
2: Copyright (C) 1990 Free Software Foundation, Inc.
3:
4: This file is part of GNU CC.
5:
6: GNU CC is free software; you can redistribute it and/or modify
7: it under the terms of the GNU General Public License as published by
8: the Free Software Foundation; either version 2, or (at your option)
9: any later version.
10:
11: GNU CC is distributed in the hope that it will be useful,
12: but WITHOUT ANY WARRANTY; without even the implied warranty of
13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14: GNU General Public License for more details.
15:
16: You should have received a copy of the GNU General Public License
17: along with GNU CC; see the file COPYING. If not, write to
18: the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
19:
20:
21: /*** Public Interface (procedures) ***/
22:
23: /* used by yyparse */
24:
25: void objc_finish PROTO((void));
26: tree start_class PROTO((enum tree_code, tree, tree, tree));
27: tree continue_class PROTO((tree));
28: void finish_class PROTO((tree));
29: void start_method_def PROTO((tree));
30: void continue_method_def PROTO((void));
31: void finish_method_def PROTO((void));
32: tree start_protocol PROTO((enum tree_code, tree, tree));
33: void finish_protocol PROTO((tree));
34: void add_objc_decls PROTO((void));
35:
36: tree lookup_interface PROTO((tree));
37:
38: tree is_ivar PROTO((tree, tree));
39: int is_private PROTO((tree));
40: int is_public PROTO((tree, tree));
41: tree add_instance_variable PROTO((tree, int, tree, tree, tree));
42: tree add_class_method PROTO((tree, tree));
43: tree add_instance_method PROTO((tree, tree));
44: tree get_super_receiver PROTO((void));
45: tree get_class_ivars PROTO((tree));
46: tree get_class_reference PROTO((tree));
47: tree get_static_reference PROTO((tree, tree));
48: tree get_object_reference PROTO((tree));
49: tree build_message_expr PROTO((tree));
50: tree build_selector_expr PROTO((tree));
51: tree build_ivar_reference PROTO((tree));
52: tree build_keyword_decl PROTO((tree, tree, tree));
53: tree build_method_decl PROTO((enum tree_code, tree, tree, tree));
54: tree build_protocol_expr PROTO((tree));
55: tree build_objc_string_object PROTO((tree));
56:
57: extern tree objc_ivar_chain;
58: extern tree objc_method_context;
59:
60: void objc_declare_alias PROTO((tree, tree));
61: void objc_declare_class PROTO((tree));
62:
63: extern int objc_receiver_context;
64:
65: /* the following routines are used to implement statically typed objects */
66:
67: int objc_comptypes PROTO((tree, tree, int));
68: void objc_check_decl PROTO((tree));
69:
70: /* NeXT extensions */
71:
72: tree build_encode_expr PROTO((tree));
73:
74: /* Objective-C structures */
75:
76: /* KEYWORD_DECL */
77: #define KEYWORD_KEY_NAME(DECL) ((DECL)->decl.name)
78: #define KEYWORD_ARG_NAME(DECL) ((DECL)->decl.arguments)
79:
80: /* INSTANCE_METHOD_DECL, CLASS_METHOD_DECL */
81: #define METHOD_SEL_NAME(DECL) ((DECL)->decl.name)
82: #define METHOD_SEL_ARGS(DECL) ((DECL)->decl.arguments)
83: #define METHOD_ADD_ARGS(DECL) ((DECL)->decl.result)
84: #define METHOD_DEFINITION(DECL) ((DECL)->decl.initial)
85: #define METHOD_ENCODING(DECL) ((DECL)->decl.context)
86:
87: /* CLASS_INTERFACE_TYPE, CLASS_IMPLEMENTATION_TYPE,
88: CATEGORY_INTERFACE_TYPE, CATEGORY_IMPLEMENTATION_TYPE,
89: PROTOCOL_INTERFACE_TYPE */
90: #define CLASS_NAME(CLASS) ((CLASS)->type.name)
91: #define CLASS_SUPER_NAME(CLASS) ((CLASS)->type.context)
92: #define CLASS_IVARS(CLASS) TREE_VEC_ELT (TYPE_BINFO (CLASS), 0)
93: #define CLASS_RAW_IVARS(CLASS) TREE_VEC_ELT (TYPE_BINFO (CLASS), 1)
94: #define CLASS_NST_METHODS(CLASS) ((CLASS)->type.minval)
95: #define CLASS_CLS_METHODS(CLASS) ((CLASS)->type.maxval)
96: #define CLASS_STATIC_TEMPLATE(CLASS) TREE_VEC_ELT (TYPE_BINFO (CLASS), 2)
97: #define CLASS_CATEGORY_LIST(CLASS) TREE_VEC_ELT (TYPE_BINFO (CLASS), 3)
98: #define CLASS_PROTOCOL_LIST(CLASS) TREE_VEC_ELT (TYPE_BINFO (CLASS), 4)
99: #define PROTOCOL_NAME(CLASS) ((CLASS)->type.name)
100: #define PROTOCOL_LIST(CLASS) TREE_VEC_ELT (TYPE_BINFO (CLASS), 0)
101: #define PROTOCOL_NST_METHODS(CLASS) ((CLASS)->type.minval)
102: #define PROTOCOL_CLS_METHODS(CLASS) ((CLASS)->type.maxval)
103: #define PROTOCOL_FORWARD_DECL(CLASS) TREE_VEC_ELT (TYPE_BINFO (CLASS), 1)
104: #define PROTOCOL_DEFINED(CLASS) TREE_USED (CLASS)
105: #define TYPE_PROTOCOL_LIST(TYPE) ((TYPE)->type.context)
106:
107: /* Define the Objective-C or Objective-C++ language-specific tree codes. */
108: /* this requires tree.h and if C++ also cp-tree.h to be included already. */
109:
110: #define OBJC_TREE_CODES
111: #define DEFTREECODE(SYM, NAME, TYPE, LENGTH) SYM,
112: enum objc_tree_code {
113: __OBJC_DUMMY =
114: #ifdef OBJCPLUS
115: LAST_CPLUS_TREE_CODE,
116: #else
117: LAST_AND_UNUSED_TREE_CODE,
118: #endif
119: #include "objc-tree.def"
120: LAST_OBJC_TREE_CODE
121: };
122: #undef DEFTREECODE
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