OpenVPN
compat-versionhelpers.h
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1 
6 #ifndef _INC_VERSIONHELPERS
7 #define _INC_VERSIONHELPERS
8 
9 #include <winapifamily.h>
10 
11 #if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) && !defined(__WIDL__)
12 
13 #ifdef __cplusplus
14 #define VERSIONHELPERAPI inline bool
15 #else
16 #define VERSIONHELPERAPI FORCEINLINE BOOL
17 #endif
18 
19 #define _WIN32_WINNT_WINBLUE 0x0603
20 
21 #ifndef _WIN32_WINNT_WINTHRESHOLD
22 #define _WIN32_WINNT_WINTHRESHOLD 0x0A00 /* Windows 10 */
23 #endif
24 
25 VERSIONHELPERAPI
26 IsWindowsVersionOrGreater(WORD major, WORD minor, WORD servpack)
27 {
28  OSVERSIONINFOEXW vi = {sizeof(vi), major, minor, 0, 0, {0}, servpack};
29  return VerifyVersionInfoW(&vi, VER_MAJORVERSION|VER_MINORVERSION|VER_SERVICEPACKMAJOR,
30  VerSetConditionMask(VerSetConditionMask(VerSetConditionMask(0,
31  VER_MAJORVERSION, VER_GREATER_EQUAL),
32  VER_MINORVERSION, VER_GREATER_EQUAL),
33  VER_SERVICEPACKMAJOR, VER_GREATER_EQUAL));
34 }
35 
36 VERSIONHELPERAPI
37 IsWindowsXPOrGreater(void)
38 {
39  return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WINXP), LOBYTE(_WIN32_WINNT_WINXP), 0);
40 }
41 
42 VERSIONHELPERAPI
43 IsWindowsXPSP1OrGreater(void)
44 {
45  return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WINXP), LOBYTE(_WIN32_WINNT_WINXP), 1);
46 }
47 
48 VERSIONHELPERAPI
49 IsWindowsXPSP2OrGreater(void)
50 {
51  return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WINXP), LOBYTE(_WIN32_WINNT_WINXP), 2);
52 }
53 
54 VERSIONHELPERAPI
55 IsWindowsXPSP3OrGreater(void)
56 {
57  return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WINXP), LOBYTE(_WIN32_WINNT_WINXP), 3);
58 }
59 
60 VERSIONHELPERAPI
61 IsWindowsVistaOrGreater(void)
62 {
63  return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_VISTA), LOBYTE(_WIN32_WINNT_VISTA), 0);
64 }
65 
66 VERSIONHELPERAPI
67 IsWindowsVistaSP1OrGreater(void)
68 {
69  return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_VISTA), LOBYTE(_WIN32_WINNT_VISTA), 1);
70 }
71 
72 VERSIONHELPERAPI
73 IsWindowsVistaSP2OrGreater(void)
74 {
75  return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_VISTA), LOBYTE(_WIN32_WINNT_VISTA), 2);
76 }
77 
78 VERSIONHELPERAPI
79 IsWindows7OrGreater(void)
80 {
81  return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WIN7), LOBYTE(_WIN32_WINNT_WIN7), 0);
82 }
83 
84 VERSIONHELPERAPI
85 IsWindows7SP1OrGreater(void)
86 {
87  return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WIN7), LOBYTE(_WIN32_WINNT_WIN7), 1);
88 }
89 
90 VERSIONHELPERAPI
91 IsWindows8OrGreater(void)
92 {
93  return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WIN8), LOBYTE(_WIN32_WINNT_WIN8), 0);
94 }
95 
96 VERSIONHELPERAPI
97 IsWindows8Point1OrGreater(void)
98 {
99  return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WINBLUE), LOBYTE(_WIN32_WINNT_WINBLUE), 0);
100 }
101 
102 VERSIONHELPERAPI
103 IsWindows10OrGreater()
104 {
105  return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WINTHRESHOLD), LOBYTE(_WIN32_WINNT_WINTHRESHOLD), 0);
106 }
107 
108 VERSIONHELPERAPI
109 IsWindowsServer(void)
110 {
111  OSVERSIONINFOEXW vi = {sizeof(vi), 0, 0, 0, 0, {0}, 0, 0, 0, VER_NT_WORKSTATION};
112  return !VerifyVersionInfoW(&vi, VER_PRODUCT_TYPE, VerSetConditionMask(0, VER_PRODUCT_TYPE, VER_EQUAL));
113 }
114 
115 #endif /* if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) && !defined(__WIDL__) */
116 #endif /* ifndef _INC_VERSIONHELPERS */