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           #include "wql.h"
26           #include <base/strings.h>
27           
28           int WQL_Identical(const WQL* x, const WQL* y)
29           {
30               size_t i;
31           
32               if (!x || !y)
33                   return 0;
34           
35               /* Check properties */
36               {
37                   if (x->nproperties != y->nproperties)
38                       return 0;
39           
40                   for (i = 0; i < x->nproperties; i++)
41                   {
42                       if (Zcmp(x->properties[i], y->properties[i]) != 0)
43 mike  1.1                 return 0;
44                   }
45               }
46           
47               /* Check classname */
48               if (Zcmp(x->className, y->className) != 0)
49                   return 0;
50           
51               /* Check symbols */
52               {
53                   if (x->nsymbols != y->nsymbols)
54                       return 0;
55           
56                   for (i = 0; i < x->nsymbols; i++)
57                   {
58                       const WQL_Symbol* sx = &x->symbols[i];
59                       const WQL_Symbol* sy = &y->symbols[i];
60           
61                       if (sx->type != sy->type)
62                           return 0;
63           
64 mike  1.1             switch (sx->type)
65                       {
66                           case WQL_TYPE_IDENTIFIER:
67                           case WQL_TYPE_STRING:
68                           {
69                               if (Zcmp(sx->value.string, sy->value.string) != 0)
70                                   return 0;
71                               break;
72                           }
73                           case WQL_TYPE_BOOLEAN:
74                               if (sx->value.boolean != sy->value.boolean)
75                                   return 0;
76                               break;
77                           case WQL_TYPE_INTEGER:
78                               if (sx->value.integer != sy->value.integer)
79                                   return 0;
80                               break;
81                           case WQL_TYPE_REAL:
82                               if (sx->value.boolean != sy->value.boolean)
83                                   return 0;
84                               break;
85 mike  1.1                 default:
86                               break;
87                       }
88                   }
89               }
90           
91               /* Identical! */
92               return 1;
93           }