source: trunk/nom/include/nomapi.h@ 97

Last change on this file since 97 was 94, checked in by cinc, 19 years ago

Initial NOM checkin
File size: 6.7 KB
Line 
1/* ***** BEGIN LICENSE BLOCK *****
2* Version: CDDL 1.0/LGPL 2.1
3*
4* The contents of this file are subject to the COMMON DEVELOPMENT AND
5* DISTRIBUTION LICENSE (CDDL) Version 1.0 (the "License"); you may not use
6* this file except in compliance with the License. You may obtain a copy of
7* the License at http://www.sun.com/cddl/
8*
9* Software distributed under the License is distributed on an "AS IS" basis,
10* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
11* for the specific language governing rights and limitations under the
12* License.
13*
14* The Original Code is "NOM" Netlabs Object Model
15*
16* The Initial Developer of the Original Code is
17* netlabs.org: Chris Wohlgemuth <cinc-ml@netlabs.org>.
18* Portions created by the Initial Developer are Copyright (C) 2005-2006
19* the Initial Developer. All Rights Reserved.
20*
21* Contributor(s):
22*
23* Alternatively, the contents of this file may be used under the terms of
24* the GNU Lesser General Public License Version 2.1 (the "LGPL"), in which
25* case the provisions of the LGPL are applicable instead of those above. If
26* you wish to allow use of your version of this file only under the terms of
27* the LGPL, and not to allow others to use your version of this file under
28* the terms of the CDDL, indicate your decision by deleting the provisions
29* above and replace them with the notice and other provisions required by the
30* LGPL. If you do not delete the provisions above, a recipient may use your
31* version of this file under the terms of any one of the CDDL or the LGPL.
32*
33* ***** END LICENSE BLOCK ***** */
34
35#ifndef NOMAPI_H_INCLUDED
36#define NOMAPI_H_INCLUDED
37
38/* Method and data Tokens. */
39typedef nomToken nomMToken;
40typedef nomToken nomDToken;
41
42
43#ifndef NOM_CLASSINFO_DEFINED
44#define NOM_CLASSINFO_DEFINED
45typedef nomToken nomClassInfo;
46#endif
47
48typedef struct nomMethodTabStruct {
49 NOMClass *nomClassObject; /* Pointer to the class object */
50 nomClassInfo *nomClsInfo; /* Pointer to NOMClassPriv. That struct holds
51 thunking code and extended info. */
52 char *nomClassName; /* Pointer to this class' name */
53 gulong ulInstanceSize; /* Size of an instance of this class */
54 gulong mtabSize; /* Size of this mtab (includes method ptrs.) */
55 nomMethodProc* entries[1];
56} nomMethodTab, *nomMethodTabPtr;
57
58typedef struct nomMethodTabList {
59 nomMethodTab *mtab;
60 struct nomMethodTabList *next;
61} nomMethodTabList, *nomMethodTabs;
62
63typedef struct {
64 nomMethodTab *mtab; /* This class' mtab */
65 nomMethodTabs next; /* The parent mtabs */
66 NOMClass *nomClassObject;
67 gulong ulInstanceSize;
68} nomParentMtabStruct, *nomParentMtabStructPtr;
69
70typedef struct {
71 NOMClass *nomClassObject;
72 nomToken nomTokens[1]; /* method tokens, etc. */
73} nomClassDataStructure, *NomClassDataStructurePtr;
74
75typedef struct nomStaticMethodDescStruct {
76 nomMToken *nomMAddressInClassData;
77 nomID nomMethodId;
78 char** chrMethodDescriptor;
79 nomMethodProc *nomMethod;
80} nomStaticMethodDesc;
81
82typedef struct nomOverridenMethodDescStruct {
83 nomID nomMethodId;
84 nomMethodProc *nomMethod;
85 nomMethodProc **nomParentMethod;
86} nomOverridenMethodDesc;
87
88typedef struct {
89 nomParentMtabStructPtr parentMtab;
90 nomDToken instanceDataToken;
91} nomCClassDataStructure, *nomCClassDataStructurePtr;
92
93
94/* This struct carries quite some dead entries (for us)... */
95typedef struct nomStaticClassInfoStruct {
96 gulong ulVersion;
97 gulong ulNumStaticMethods;
98 gulong ulNumStaticOverrides;
99 gulong ulMajorVersion;
100 gulong ulMinorVersion;
101 gulong ulInstanceDataSize;
102 gulong ulNumParents; /* Used for multiple inheritance */
103 nomID nomClassId;
104 nomID nomExplicitMetaId;
105
106 nomClassDataStructure *nomCds;
107 nomCClassDataStructure *ccds;
108 nomStaticMethodDesc* nomSMethods;
109 nomID *nomIdAllParents;
110 char** chrParentClassNames;
111 gulong ulNumParentsInChain;
112 nomOverridenMethodDesc* nomOverridenMethods;
113} nomStaticClassInfo, *nomStaticClassInfoPtr;
114
115
116typedef struct
117{
118 ULONG thunk[4];
119}nomMethodThunk;
120
121/* This structure holds additional informationen about class not to be found in nomMethodTab.
122 It holds the default method table of the class and the thunking code necessary to access
123 data and methods.
124*/
125typedef struct
126{
127 nomMethodTab *mtab; /* This is the mtab for this class it points to thisMtab at the
128 end (not mtab for objects created by this meta class) */
129 gulong ulClassSize; /* The size of an instance (mtab+ instance vars) */
130 gulong ulPrivClassSize; /* The size of this private struct including mtab (not pointr but
131 real filled structure. Do we need this? */
132 gulong ulIsMetaClass; /* Set to 1 if this is a metaclass */
133 nomStaticClassInfo *sci; /* Class description */
134 nomMethodTabList mtabList; /* The (private) internal list of mtabs we maintain
135 struct nomMethodTabList {
136 nomMethodTab *mtab; /mtab for this class
137 struct nomMethodTabList *next; / parents
138 } nomMethodTabList, *nomMethodTabs; */
139 nomParentMtabStruct parentMtabStruct; /* used for method lookup and other stuff */
140 gulong thunk[3]; /* Thunking code to get the address of an instance var */
141 nomMethodThunk *mThunk; /* The thunk code to call the methods of this class */
142 NOMClass** entries0; /* Address where our part of the mtab starts (classObject pointer) */
143 nomMethodTab thisMtab; /* mtab structure of this class */
144}NOMClassPriv;
145
146/* For holding a list of class objects */
147typedef struct nomClassList {
148 NOMClass *cls;
149 struct nomClassList *next;
150} nomClassList, *nomClasses;
151
152NOMEXTERN NOMClass * NOMLINK nomBuildClass (gulong ulReserved,
153 nomStaticClassInfo *sci,
154 gulong ulMajorVersion,
155 gulong ulMinorVersion);
156#endif /* NOMAPI_H_INCLUDED */
157
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