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-rw-r--r--ext/win32/lib/Win32API.rb19
1 files changed, 11 insertions, 8 deletions
diff --git a/ext/win32/lib/Win32API.rb b/ext/win32/lib/Win32API.rb
index fb40798a46b..d03ecc1c462 100644
--- a/ext/win32/lib/Win32API.rb
+++ b/ext/win32/lib/Win32API.rb
@@ -1,5 +1,6 @@
-# frozen_string_literal: false
# -*- ruby -*-
+# frozen_string_literal: true
+
# for backward compatibility
warn "Warning:#{caller[0].sub(/:in `.*'\z/, '')}: Win32API is deprecated after Ruby 1.9.1; use fiddle directly instead" if $VERBOSE
@@ -10,8 +11,15 @@ class Win32API
TYPEMAP = {"0" => Fiddle::TYPE_VOID, "S" => Fiddle::TYPE_VOIDP, "I" => Fiddle::TYPE_LONG}
POINTER_TYPE = Fiddle::SIZEOF_VOIDP == Fiddle::SIZEOF_LONG_LONG ? 'q*' : 'l!*'
+ WIN32_TYPES = "VPpNnLlIi"
+ DL_TYPES = "0SSI"
+
def initialize(dllname, func, import, export = "0", calltype = :stdcall)
- @proto = [import].join.tr("VPpNnLlIi", "0SSI").sub(/^(.)0*$/, '\1')
+ @proto = [import].join.tr(WIN32_TYPES, DL_TYPES).sub(/^(.)0*$/, '\1')
+ import = @proto.chars.map {|win_type| TYPEMAP[win_type.tr(WIN32_TYPES, DL_TYPES)]}
+ export = TYPEMAP[export.tr(WIN32_TYPES, DL_TYPES)]
+ calltype = Fiddle::Importer.const_get(:CALL_TYPE_TO_ABI)[calltype]
+
handle = DLL[dllname] ||=
begin
Fiddle.dlopen(dllname)
@@ -20,12 +28,7 @@ class Win32API
Fiddle.dlopen(dllname + ".dll")
end
- @func = Fiddle::Function.new(
- handle[func],
- @proto.chars.map { |win_type| TYPEMAP[win_type.tr("VPpNnLlIi", "0SSI")] },
- TYPEMAP[export.tr("VPpNnLlIi", "0SSI")],
- Fiddle::Importer.const_get(:CALL_TYPE_TO_ABI)[calltype]
- )
+ @func = Fiddle::Function.new(handle[func], import, export, calltype)
rescue Fiddle::DLError => e
raise LoadError, e.message, e.backtrace
end