1 mike 1.1 /*
2 **==============================================================================
3 **
4 ** Open Management Infrastructure (OMI)
5 **
6 ** Copyright (c) Microsoft Corporation
7 **
8 ** Licensed under the Apache License, Version 2.0 (the "License"); you may not
9 ** use this file except in compliance with the License. You may obtain a copy
10 ** of the License at
11 **
12 ** http://www.apache.org/licenses/LICENSE-2.0
13 **
14 ** THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 ** KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
16 ** WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
17 ** MERCHANTABLITY OR NON-INFRINGEMENT.
18 **
19 ** See the Apache 2 License for the specific language governing permissions
20 ** and limitations under the License.
21 **
22 mike 1.1 **==============================================================================
23 */
24
25 #ifndef _omi_provreg_h
26 #define _omi_provreg_h
27
28 #include <common.h>
29 #include <base/stringarray.h>
30 #include <base/batch.h>
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31 krisbash 1.3 #include <pal/dir.h>
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32 mike 1.1
33 BEGIN_EXTERNC
34
35 typedef enum _ProvInterface
36 {
37 PROV_INTERFACE_STATIK = 1
38 }
39 ProvInterface;
40
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41 krisbash 1.3 typedef enum _ProvRegType
42 {
43 PROVREG_DEFAULT = 0,
44 PROVREG_INDICATION = 1
45 } ProvRegType;
46
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47 mike 1.1 typedef enum _ProvHosting
48 {
49 PROV_HOSTING_INPROC = 0,
50 PROV_HOSTING_REQUESTOR = 1,
51 PROV_HOSTING_USER = 2
52 }
53 ProvHosting;
54
55 #define PROV_REG_HOSTING_INPROC "@inproc@"
56 #define PROV_REG_HOSTING_REQUESTOR "@requestor@"
57
58 typedef struct _ProvRegPosition
59 {
60 struct _ProvRegClassInheritanceNode* start;
61 struct _ProvRegClassInheritanceNode* current;
62 MI_Boolean deep;
63 }
64 ProvRegPosition;
65
66 typedef struct _ProvRegAssocPosition
67 {
68 mike 1.1 struct _ProvRegClassInheritanceNode* assocClass;
69 struct _ProvRegClassInheritanceNode* resultClass;
70 struct _ProvRegClassInheritanceNode* currentLeft;
71 struct _ProvRegAssocBackLinkNode* currentAssoc;
72 struct _ProvRegClassInheritanceNode* currentRight;
73 }
74 ProvRegAssocPosition;
75
76 typedef struct _ProvRegEntry
77 {
78 /* Pointer to next entry */
79 struct _ProvRegEntry* next;
80
81 /* Provider interface type */
82 ProvInterface provInterface;
83
84 /* Hosting type for provider execution */
85 ProvHosting hosting;
86
87 /* User name for 'USER' mode (when user specified at registration time) */
88 const char* user;
89 mike 1.1
90 /* Namespace this provider serves */
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91 krisbash 1.3 const ZChar* nameSpace;
92 unsigned int nameSpaceHash;
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93 mike 1.1
94 /* Class this provider supplies */
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95 krisbash 1.3 const ZChar* className;
96 unsigned int classNameHash;
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97 mike 1.1
98 /* The name library of the library containing provider */
99 const char* libraryName;
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100 krisbash 1.3
101 #if defined(CONFIG_ENABLE_PREEXEC)
102
103 /* Name of program to be executed before invoking this provider */
104 const char* preexec;
105
106 #endif /* defined(CONFIG_ENABLE_PREEXEC) */
107
108 /* The type of the registered class */
109 ProvRegType regType;
110
111 /* 1 if lifetime of instance is that of context,
112 * 0 otherwise
113 */
114 int instanceLifetimeContext;
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115 mike 1.1 }
116 ProvRegEntry;
117
118 typedef struct _ProvReg
119 {
120 Batch batch;
121 char buffer[1024];
122 ProvRegEntry* head;
123 ProvRegEntry* tail;
124 struct _ProvRegNamespaceNode* namespaces;
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125 krisbash 1.3 struct _ProvRegNamespaceNode* namespacesForExtraClasses;
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126 mike 1.1 }
127 ProvReg;
128
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129 krisbash 1.3 /* Initialize ProvReg strucutre from given directory */
130 MI_Result ProvReg_Init(
131 _Inout_ ProvReg* self,
132 _In_z_ const char* directory);
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133 mike 1.1
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134 krisbash 1.3 /* Initialize ProvReg strucutre from omiregister directory */
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135 mike 1.1 MI_Result ProvReg_Init2(
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136 krisbash 1.3 _Inout_ ProvReg* self);
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137 mike 1.1
138 void ProvReg_Destroy(
139 ProvReg* self);
140
141 const ProvRegEntry* ProvReg_FindProviderForClass(
142 ProvReg* self,
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143 krisbash 1.3 const ZChar* nameSpace,
144 const ZChar* className,
145 MI_Result *findError);
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146 mike 1.1
147 /* returns ok or not-found; baseClass will be null if no base class exist */
148 MI_EXPORT MI_Result ProvReg_GetDirectBaseClass(
149 ProvReg* self,
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150 krisbash 1.3 const ZChar* nameSpace,
151 const ZChar* className,
152 const ZChar** baseClass,
153 MI_Boolean extraClass);
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154 mike 1.1
155 /* enumerates classes derived classes:
156 - if deep == false and className == null, returns all root classes
157 - if deep == true and className == null, returns all classes
158 - if deep == false and className provided, returns all classes directly derived from given
159 - if deep == true and className provided, returns all classes derived from given
160 */
161 MI_EXPORT MI_Result ProvReg_BeginClasses(
162 ProvReg* self,
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163 krisbash 1.3 const ZChar* nameSpace,
164 const ZChar* className,
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165 mike 1.1 MI_Boolean deep,
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166 krisbash 1.3 ProvRegPosition* pos,
167 MI_Boolean extraClass);
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168 mike 1.1
169 MI_EXPORT MI_Result ProvReg_NextClass(
170 ProvRegPosition* pos,
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171 krisbash 1.3 const ZChar** className,
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172 mike 1.1 MI_Boolean* done);
173
174 MI_EXPORT MI_Result ProvReg_EndClasses(
175 ProvRegPosition* pos);
176
177
178 /* returns enumerator to all registered association classes by given instance
179 * class and (optionally) assoc/result classes
180 */
181 MI_EXPORT MI_Result ProvReg_BeginAssocClasses(
182 ProvReg* self,
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183 krisbash 1.3 const ZChar* nameSpace,
184 const ZChar* className,
185 const ZChar* assocClassName, /* can be NULL */
186 const ZChar* resultClassName, /* can be NULL */
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187 mike 1.1 ProvRegAssocPosition* pos);
188
189 MI_EXPORT MI_Result ProvReg_NextAssocClass(
190 ProvRegAssocPosition* pos,
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191 krisbash 1.3 const ZChar** className,
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192 mike 1.1 MI_Boolean* done);
193
194 MI_EXPORT MI_Result ProvReg_EndAssocClasses(
195 ProvRegAssocPosition* pos);
196
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197 krisbash 1.3 void MapRegPositionValuesToRegEntry(
198 ProvRegEntry* reg,
199 ProvRegPosition* pos);
200
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201 mike 1.1 void ProvReg_Dump(
202 ProvReg* self,
203 FILE* os);
204
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205 krisbash 1.3 /* Find provider registration object for class */
206 const ProvRegEntry* ProvReg_FindProviderForClassByType(
207 _In_ ProvReg* self,
208 _In_z_ const ZChar* nameSpace,
209 _In_opt_z_ const ZChar* className,
210 _In_ ProvRegType type,
211 _Out_ MI_Result *findError);
212
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213 mike 1.1 END_EXTERNC
214
215 #endif /* _omi_provreg_h */
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provreg.h
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