module Chef::ReservedNames::Win32::API::Macros
Public Instance Methods
# File lib/chef/win32/api.rb, line 346 def FAILED(status) status < 0 end
Retrieves the high-order byte from the given 16-bit value.
msdn.microsoft.com/en-us/library/windows/desktop/ms632656(v=VS.85).aspx
# File lib/chef/win32/api.rb, line 302 def HIBYTE(w) w >> 8 end
Retrieves the high-order word from the specified 32-bit value.
msdn.microsoft.com/en-us/library/windows/desktop/ms632657(v=VS.85).aspx
# File lib/chef/win32/api.rb, line 288 def HIWORD(l) l >> 16 end
# File lib/chef/win32/api.rb, line 322 def HRESULT_CODE(hr) hr & 0xFFFF end
# File lib/chef/win32/api.rb, line 326 def HRESULT_FACILITY(hr) (hr >> 16) & 0x1fff end
# File lib/chef/win32/api.rb, line 330 def HRESULT_FROM_NT(x) x | 0x10000000 # FACILITY_NT_BIT end
# File lib/chef/win32/api.rb, line 334 def HRESULT_FROM_WIN32(x) if x <= 0 x else (x & 0x0000FFFF) | (7 << 16) | 0x80000000 end end
# File lib/chef/win32/api.rb, line 342 def HRESULT_SEVERITY(hr) (hr >> 31) & 0x1 end
winerror.h
# File lib/chef/win32/api.rb, line 310 def IS_ERROR(status) status >> 31 == 1 end
Retrieves the low-order byte from the specified value.
msdn.microsoft.com/en-us/library/windows/desktop/ms632658(v=VS.85).aspx
# File lib/chef/win32/api.rb, line 295 def LOBYTE(w) w & 0xff end
Retrieves the low-order word from the specified value.
msdn.microsoft.com/en-us/library/windows/desktop/ms632659(v=VS.85).aspx
# File lib/chef/win32/api.rb, line 281 def LOWORD(l) l & 0xffff end
winbase.h
# File lib/chef/win32/api.rb, line 256 def LocalDiscard(pointer) LocalReAlloc(pointer, 0, LMEM_MOVEABLE) end
Creates a LONG value by concatenating the specified values.
msdn.microsoft.com/en-us/library/windows/desktop/ms632660(v=vs.85).aspx
# File lib/chef/win32/api.rb, line 274 def MAKELONG(low, high) ((low & 0xffff) | (high & 0xffff)) << 16 end
Creates a WORD value by concatenating the specified values.
msdn.microsoft.com/en-us/library/windows/desktop/ms632663(v=VS.85).aspx
# File lib/chef/win32/api.rb, line 267 def MAKEWORD(low, high) ((low & 0xff) | (high & 0xff)) << 8 end
# File lib/chef/win32/api.rb, line 314 def MAKE_HRESULT(sev, fac, code) sev << 31 | fac << 16 | code end
# File lib/chef/win32/api.rb, line 318 def MAKE_SCODE(sev, fac, code) sev << 31 | fac << 16 | code end
# File lib/chef/win32/api.rb, line 350 def SUCCEEDED(status) status >= 0 end