module Win32::Registry::API
Win32
APIs
Constants
- TEMPLATE_DWORD
- TEMPLATE_HANDLE
- TEMPLATE_QWORD
Public Instance Methods
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# File ext/win32/lib/win32/registry.rb, line 351 def CloseKey(hkey) check RegCloseKey.call(hkey) end
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# File ext/win32/lib/win32/registry.rb, line 297 def CreateKey(hkey, name, opt, desired) result = packhandle(0) disp = packdw(0) check RegCreateKeyExW.call(hkey, make_wstr(name), 0, 0, opt, desired, nil, result, disp) [ unpackhandle(result), unpackdw(disp) ] end
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# File ext/win32/lib/win32/registry.rb, line 343 def DeleteKey(hkey, name) check RegDeleteKeyW.call(hkey, make_wstr(name)) end
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# File ext/win32/lib/win32/registry.rb, line 339 def DeleteValue(hkey, name) check RegDeleteValueW.call(hkey, make_wstr(name)) end
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# File ext/win32/lib/win32/registry.rb, line 312 def EnumKey(hkey, index) name = WCHAR_NUL * Constants::MAX_KEY_LENGTH size = packdw(Constants::MAX_KEY_LENGTH) wtime = ' ' * 8 check RegEnumKeyExW.call(hkey, index, name, size, nil, nil, nil, wtime) [ name.byteslice(0, unpackdw(size) * WCHAR_SIZE), unpackqw(wtime) ] end
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# File ext/win32/lib/win32/registry.rb, line 305 def EnumValue(hkey, index) name = WCHAR_NUL * Constants::MAX_KEY_LENGTH size = packdw(Constants::MAX_KEY_LENGTH) check RegEnumValueW.call(hkey, index, name, size, nil, nil, nil, nil) name.byteslice(0, unpackdw(size) * WCHAR_SIZE) end
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# File ext/win32/lib/win32/registry.rb, line 347 def FlushKey(hkey) check RegFlushKey.call(hkey) end
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# File ext/win32/lib/win32/registry.rb, line 291 def OpenKey(hkey, name, opt, desired) result = packhandle(0) check RegOpenKeyExW.call(hkey, make_wstr(name), opt, desired, result) unpackhandle(result) end
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# File ext/win32/lib/win32/registry.rb, line 355 def QueryInfoKey(hkey) subkeys = packdw(0) maxsubkeylen = packdw(0) values = packdw(0) maxvaluenamelen = packdw(0) maxvaluelen = packdw(0) secdescs = packdw(0) wtime = ' ' * 8 check RegQueryInfoKeyW.call(hkey, 0, 0, 0, subkeys, maxsubkeylen, 0, values, maxvaluenamelen, maxvaluelen, secdescs, wtime) [ unpackdw(subkeys), unpackdw(maxsubkeylen), unpackdw(values), unpackdw(maxvaluenamelen), unpackdw(maxvaluelen), unpackdw(secdescs), unpackqw(wtime) ] end
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# File ext/win32/lib/win32/registry.rb, line 320 def QueryValue(hkey, name) type = packdw(0) size = packdw(0) name = make_wstr(name) check RegQueryValueExW.call(hkey, name, nil, type, nil, size) data = "\0".b * unpackdw(size) check RegQueryValueExW.call(hkey, name, nil, type, data, size) [ unpackdw(type), data[0, unpackdw(size)] ] end
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# File ext/win32/lib/win32/registry.rb, line 330 def SetValue(hkey, name, type, data, size) case type when REG_SZ, REG_EXPAND_SZ, REG_MULTI_SZ data = data.encode(WCHAR) size ||= data.bytesize + WCHAR_SIZE end check RegSetValueExW.call(hkey, make_wstr(name), 0, type, data, size) end
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# File ext/win32/lib/win32/registry.rb, line 249 def check(result) raise Error, result, caller(1) if result != 0 end
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# File ext/win32/lib/win32/registry.rb, line 287 def make_wstr(str) (str+"\0").encode(WCHAR) end
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# File ext/win32/lib/win32/registry.rb, line 269 def packdw(dw) [dw].pack(TEMPLATE_DWORD) end
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# File ext/win32/lib/win32/registry.rb, line 259 def packhandle(h) [h].pack(TEMPLATE_HANDLE) end
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# File ext/win32/lib/win32/registry.rb, line 279 def packqw(qw) [qw].pack(TEMPLATE_QWORD) end
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# File ext/win32/lib/win32/registry.rb, line 273 def unpackdw(dw) (dw + [0].pack(TEMPLATE_DWORD)).unpack1(TEMPLATE_DWORD) end
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# File ext/win32/lib/win32/registry.rb, line 263 def unpackhandle(h) (h + [0].pack(TEMPLATE_HANDLE)).unpack1(TEMPLATE_HANDLE) end
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# File ext/win32/lib/win32/registry.rb, line 283 def unpackqw(qw) (qw + [0].pack(TEMPLATE_QWORD)).unpack1(TEMPLATE_QWORD) end
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# File ext/win32/lib/win32/registry.rb, line 253 def win64? /^(?:x64|x86_64)/ =~ RUBY_PLATFORM end