xref: /aoo4110/main/sal/inc/systools/win32/uwinapi.h (revision b1cdbd2c)
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11  *   http://www.apache.org/licenses/LICENSE-2.0
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14  * software distributed under the License is distributed on an
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16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
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20  *************************************************************/
21 
22 
23 
24 #pragma once
25 
26 #ifdef _UWINAPI_
27 #	define _KERNEL32_
28 #	define _USER32_
29 #	define _SHELL32_
30 #endif
31 
32 #ifndef _WINDOWS_
33 #ifdef _MSC_VER
34 #   pragma warning(push,1) /* disable warnings within system headers */
35 #endif
36 #	include <windows.h>
37 #ifdef _MSC_VER
38 #   pragma warning(pop)
39 #endif
40 #endif
41 
42 #ifdef __MINGW32__
43 #include <basetyps.h>
44 #ifdef _UWINAPI_
45 #define WINBASEAPI
46 #endif
47 #endif
48 
49 /**	GetUserDomain
50 
51 The GetUserDomain function retrieves the name of the NT domain the user	is
52 logged in.
53 
54 Parameters
55 	@param lpBuffer
56 		[out] Pointer to a buffer that receives a null-terminated string
57 		containing the domain name.
58 	@param nBufferSize
59 		[in] Specifies the size, in TCHARs, of the buffer pointed to
60 		by the lpBuffer parameter.
61 
62 
63 Return Values
64 	@return
65 	If the function succeeds, the return value is the number of TCHARs stored
66 	into the buffer pointed to by lpBuffer, not including the terminating
67 	null character.
68 
69 	If the domain name can't be retrieved, the return value is zero.
70 
71 	If the buffer pointed to by lpBuffer is not large enough, the return value
72 	is the buffer size, in TCHARs, required to hold the value string and its
73 	terminating null character.
74 
75 Remarks
76 	Windows 95/98/Me: If the user is not logged in onto a NT domain server
77 	the name of the workgroup is returned.
78 
79 Requirements
80   Windows NT/2000/XP: Included in Windows NT 4 and later.
81   Windows 95/98/Me: Included in Windows 95 and later.
82   Header: Declared in Uwinapi.h; include Uwinapi.h.
83   Library: Use Uwinapi.lib.
84   Unicode: Implemented as Unicode and ANSI versions on Windows 95/98/Me/NT/2000/XP.
85 
86 See Also
87 @see
88 */
89 
90 EXTERN_C WINBASEAPI DWORD WINAPI GetUserDomainA( LPSTR lpBuffer, DWORD nBuffserSize );
91 EXTERN_C WINBASEAPI DWORD WINAPI GetUserDomainW( LPWSTR lpBuffer, DWORD nBuffserSize );
92 
93 #ifdef UNICODE
94 #define GetUserDomain	GetUserDomainW
95 #else
96 #define GetUserDomain	GetUserDomainA
97 #endif
98 
99 EXTERN_C WINBASEAPI DWORD WINAPI GetProcessId( HANDLE hProcess );
100 
101 /* macro that calculates the count of elements of a static array */
102 
103 #define elementsof(buf)	(sizeof(buf) / sizeof((buf)[0]))
104 
105 #ifdef __cplusplus
106 
IsValidHandle(HANDLE handle)107 inline bool IsValidHandle(HANDLE handle)
108 {
109 	return	handle != INVALID_HANDLE_VALUE && handle != NULL;
110 }
111 
112 #else	/* __cplusplus */
113 
114 #define IsValidHandle(Handle)	((DWORD)(Handle) + 1 > 1)
115 
116 #endif	/* __cplusplus */
117 
118