From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001 From: Jari Vetoniemi Date: Mon, 16 Mar 2020 18:49:26 +0900 Subject: Fresh start --- jni/ruby/ext/fiddle/lib/fiddle.rb | 55 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 jni/ruby/ext/fiddle/lib/fiddle.rb (limited to 'jni/ruby/ext/fiddle/lib/fiddle.rb') diff --git a/jni/ruby/ext/fiddle/lib/fiddle.rb b/jni/ruby/ext/fiddle/lib/fiddle.rb new file mode 100644 index 0000000..ae6e299 --- /dev/null +++ b/jni/ruby/ext/fiddle/lib/fiddle.rb @@ -0,0 +1,55 @@ +require 'fiddle.so' +require 'fiddle/function' +require 'fiddle/closure' + +module Fiddle + if WINDOWS + # Returns the last win32 +Error+ of the current executing +Thread+ or nil + # if none + def self.win32_last_error + Thread.current[:__FIDDLE_WIN32_LAST_ERROR__] + end + + # Sets the last win32 +Error+ of the current executing +Thread+ to +error+ + def self.win32_last_error= error + Thread.current[:__FIDDLE_WIN32_LAST_ERROR__] = error + end + end + + # Returns the last +Error+ of the current executing +Thread+ or nil if none + def self.last_error + Thread.current[:__FIDDLE_LAST_ERROR__] + end + + # Sets the last +Error+ of the current executing +Thread+ to +error+ + def self.last_error= error + Thread.current[:__DL2_LAST_ERROR__] = error + Thread.current[:__FIDDLE_LAST_ERROR__] = error + end + + # call-seq: dlopen(library) => Fiddle::Handle + # + # Creates a new handler that opens +library+, and returns an instance of + # Fiddle::Handle. + # + # If +nil+ is given for the +library+, Fiddle::Handle::DEFAULT is used, which + # is the equivalent to RTLD_DEFAULT. See man 3 dlopen for more. + # + # lib = Fiddle.dlopen(nil) + # + # The default is dependent on OS, and provide a handle for all libraries + # already loaded. For example, in most cases you can use this to access + # +libc+ functions, or ruby functions like +rb_str_new+. + # + # See Fiddle::Handle.new for more. + def dlopen library + Fiddle::Handle.new library + end + module_function :dlopen + + # Add constants for backwards compat + + RTLD_GLOBAL = Handle::RTLD_GLOBAL # :nodoc: + RTLD_LAZY = Handle::RTLD_LAZY # :nodoc: + RTLD_NOW = Handle::RTLD_NOW # :nodoc: +end -- cgit v1.2.3