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 _base_naming_h
26           #define _base_naming_h
27           
28           #include "config.h"
29           #include <common.h>
30           #include "strings.h"
31           
32           BEGIN_EXTERNC
33           
34           extern const MI_Uint8 __omi_ToLowerTable[256];
35           
36           /* Return MI_TRUE if name is a legal CIM name */
37           MI_Boolean LegalName(const MI_Char* name);
38           
39           /* Return lowercase of this character */
40           MI_INLINE MI_Uint8 ToLower(MI_Uint8 x)
41           {
42               return __omi_ToLowerTable[x];
43 mike  1.1 }
44           
45           /* Return hash code os this name */
46           MI_INLINE MI_Uint32 Hash(const MI_Char* name)
47           {
48               MI_Uint32 n = (MI_Uint32)Zlen(name);
49           
50               if (n == 0)
51                   return 0;
52           
53               return ToLower((MI_Uint8)name[0]) << 16 |
54                   ToLower((MI_Uint8)name[n-1]) << 8 | n;
55           }
56           
57           END_EXTERNC
58           
59           #endif /* _base_naming_h */