diff options
Diffstat (limited to 'vendor/bundle/ruby/3.4.0/gems/ffi-1.17.4-arm64-darwin/samples/gettimeofday.rb')
| -rw-r--r-- | vendor/bundle/ruby/3.4.0/gems/ffi-1.17.4-arm64-darwin/samples/gettimeofday.rb | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/vendor/bundle/ruby/3.4.0/gems/ffi-1.17.4-arm64-darwin/samples/gettimeofday.rb b/vendor/bundle/ruby/3.4.0/gems/ffi-1.17.4-arm64-darwin/samples/gettimeofday.rb new file mode 100644 index 0000000..864bbb6 --- /dev/null +++ b/vendor/bundle/ruby/3.4.0/gems/ffi-1.17.4-arm64-darwin/samples/gettimeofday.rb @@ -0,0 +1,18 @@ +require 'ffi' +require 'rbconfig' + +class Timeval < FFI::Struct + layout tv_sec: :ulong, tv_usec: :ulong +end +module LibC + extend FFI::Library + if FFI::Platform.windows? + ffi_lib RbConfig::CONFIG["LIBRUBY_SO"] + else + ffi_lib FFI::Library::LIBC + end + attach_function :gettimeofday, [ :pointer, :pointer ], :int +end +t = Timeval.new +LibC.gettimeofday(t.pointer, nil) +puts "t.tv_sec=#{t[:tv_sec]} t.tv_usec=#{t[:tv_usec]}" |
