release/src/router/openvpn/src/compat/compat-versionhelpers.h

   1 /**
   2  * This file is part of the mingw-w64 runtime package.
   3  * No warranty is given; refer to the file DISCLAIMER within this package.
   4  */
   5
   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 VERSIONHELPERAPI IsWindowsVersionOrGreater(WORD major, WORD minor, WORD servpack)
  22 {
  23     OSVERSIONINFOEXW vi = {sizeof(vi),major,minor,0,0,{0},servpack};
  24     return VerifyVersionInfoW(&vi, VER_MAJORVERSION|VER_MINORVERSION|VER_SERVICEPACKMAJOR,
  25         VerSetConditionMask(VerSetConditionMask(VerSetConditionMask(0,
  26             VER_MAJORVERSION,VER_GREATER_EQUAL),
  27             VER_MINORVERSION,VER_GREATER_EQUAL),
  28             VER_SERVICEPACKMAJOR, VER_GREATER_EQUAL));
  29 }
  30
  31 VERSIONHELPERAPI IsWindowsXPOrGreater(void) {
  32     return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WINXP), LOBYTE(_WIN32_WINNT_WINXP), 0);
  33 }
  34
  35 VERSIONHELPERAPI IsWindowsXPSP1OrGreater(void) {
  36     return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WINXP), LOBYTE(_WIN32_WINNT_WINXP), 1);
  37 }
  38
  39 VERSIONHELPERAPI IsWindowsXPSP2OrGreater(void) {
  40     return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WINXP), LOBYTE(_WIN32_WINNT_WINXP), 2);
  41 }
  42
  43 VERSIONHELPERAPI IsWindowsXPSP3OrGreater(void) {
  44     return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WINXP), LOBYTE(_WIN32_WINNT_WINXP), 3);
  45 }
  46
  47 VERSIONHELPERAPI IsWindowsVistaOrGreater(void) {
  48     return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_VISTA), LOBYTE(_WIN32_WINNT_VISTA), 0);
  49 }
  50
  51 VERSIONHELPERAPI IsWindowsVistaSP1OrGreater(void) {
  52     return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_VISTA), LOBYTE(_WIN32_WINNT_VISTA), 1);
  53 }
  54
  55 VERSIONHELPERAPI IsWindowsVistaSP2OrGreater(void) {
  56     return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_VISTA), LOBYTE(_WIN32_WINNT_VISTA), 2);
  57 }
  58
  59 VERSIONHELPERAPI IsWindows7OrGreater(void) {
  60     return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WIN7), LOBYTE(_WIN32_WINNT_WIN7), 0);
  61 }
  62
  63 VERSIONHELPERAPI IsWindows7SP1OrGreater(void) {
  64     return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WIN7), LOBYTE(_WIN32_WINNT_WIN7), 1);
  65 }
  66
  67 VERSIONHELPERAPI IsWindows8OrGreater(void) {
  68     return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WIN8), LOBYTE(_WIN32_WINNT_WIN8), 0);
  69 }
  70
  71 VERSIONHELPERAPI IsWindows8Point1OrGreater(void) {
  72     return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WINBLUE), LOBYTE(_WIN32_WINNT_WINBLUE), 0);
  73 }
  74
  75 VERSIONHELPERAPI IsWindowsServer(void) {
  76     OSVERSIONINFOEXW vi = {sizeof(vi),0,0,0,0,{0},0,0,0,VER_NT_WORKSTATION};
  77     return !VerifyVersionInfoW(&vi, VER_PRODUCT_TYPE, VerSetConditionMask(0, VER_PRODUCT_TYPE, VER_EQUAL));
  78 }
  79
  80 #endif
  81 #endif