From b41479c91e6685511c1f8ba8586106b322073b62 Mon Sep 17 00:00:00 2001 From: Ben Sanders Date: Sun, 2 Aug 2026 09:49:25 -0400 Subject: added statscounter code --- .../gems/ffi-1.17.4-arm64-darwin/lib/ffi/struct.rb | 317 +++++++++++++++++++++ 1 file changed, 317 insertions(+) create mode 100644 vendor/bundle/ruby/3.4.0/gems/ffi-1.17.4-arm64-darwin/lib/ffi/struct.rb (limited to 'vendor/bundle/ruby/3.4.0/gems/ffi-1.17.4-arm64-darwin/lib/ffi/struct.rb') diff --git a/vendor/bundle/ruby/3.4.0/gems/ffi-1.17.4-arm64-darwin/lib/ffi/struct.rb b/vendor/bundle/ruby/3.4.0/gems/ffi-1.17.4-arm64-darwin/lib/ffi/struct.rb new file mode 100644 index 0000000..bf6228a --- /dev/null +++ b/vendor/bundle/ruby/3.4.0/gems/ffi-1.17.4-arm64-darwin/lib/ffi/struct.rb @@ -0,0 +1,317 @@ +# +# Copyright (C) 2008-2010 Wayne Meissner +# Copyright (C) 2008, 2009 Andrea Fazzi +# Copyright (C) 2008, 2009 Luc Heinrich +# +# This file is part of ruby-ffi. +# +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are met: +# +# * Redistributions of source code must retain the above copyright notice, this +# list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright notice +# this list of conditions and the following disclaimer in the documentation +# and/or other materials provided with the distribution. +# * Neither the name of the Ruby FFI project nor the names of its contributors +# may be used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE +# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +require 'ffi/platform' +require 'ffi/struct_layout' +require 'ffi/struct_layout_builder' +require 'ffi/struct_by_reference' + +module FFI + + class Struct + + # Get struct size + # @return [Integer] + def size + self.class.size + end + + # @return [Integer] Struct alignment + def alignment + self.class.alignment + end + alias_method :align, :alignment + + # (see FFI::StructLayout#offset_of) + def offset_of(name) + self.class.offset_of(name) + end + + # (see FFI::StructLayout#members) + def members + self.class.members + end + + # @return [Array] + # Get array of values from Struct fields. + def values + members.map { |m| self[m] } + end + + # (see FFI::StructLayout#offsets) + def offsets + self.class.offsets + end + + # Clear the struct content. + # @return [self] + def clear + pointer.clear + self + end + + # Get {Pointer} to struct content. + # @return [AbstractMemory] + def to_ptr + pointer + end + + # Get struct size + # @return [Integer] + def self.size + defined?(@layout) ? @layout.size : defined?(@size) ? @size : 0 + end + + # set struct size + # @param [Integer] size + # @return [size] + def self.size=(size) + raise ArgumentError, "Size already set" if defined?(@size) || defined?(@layout) + @size = size + end + + # @return (see Struct#alignment) + def self.alignment + @layout.alignment + end + + # (see FFI::Type#members) + def self.members + @layout.members + end + + # (see FFI::StructLayout#offsets) + def self.offsets + @layout.offsets + end + + # (see FFI::StructLayout#offset_of) + def self.offset_of(name) + @layout.offset_of(name) + end + + def self.in + ptr(:in) + end + + def self.out + ptr(:out) + end + + def self.ptr(flags = :inout) + @ref_data_type ||= Type::Mapped.new(StructByReference.new(self)) + end + + def self.val + @val_data_type ||= StructByValue.new(self) + end + + def self.by_value + self.val + end + + def self.by_ref(flags = :inout) + self.ptr(flags) + end + + class ManagedStructConverter < StructByReference + + # @param [Struct] struct_class + def initialize(struct_class) + super(struct_class) + + raise NoMethodError, "release() not implemented for class #{struct_class}" unless struct_class.respond_to? :release + @method = struct_class.method(:release) + end + + # @param [Pointer] ptr + # @param [nil] ctx + # @return [Struct] + def from_native(ptr, ctx) + struct_class.new(AutoPointer.new(ptr, @method)) + end + end + + def self.auto_ptr + @managed_type ||= Type::Mapped.new(ManagedStructConverter.new(self)) + end + + + class << self + public + + # @return [StructLayout] + # @overload layout + # @return [StructLayout] + # Get struct layout. + # @overload layout(*spec) + # @param [Array,Array(Hash)] spec + # @return [StructLayout] + # Create struct layout from +spec+. + # @example Creating a layout from an array +spec+ + # class MyStruct < Struct + # layout :field1, :int, + # :field2, :pointer, + # :field3, :string + # end + # @example Creating a layout from an array +spec+ with offset + # class MyStructWithOffset < Struct + # layout :field1, :int, + # :field2, :pointer, 6, # set offset to 6 for this field + # :field3, :string + # end + # @example Creating a layout from a hash +spec+ + # class MyStructFromHash < Struct + # layout :field1 => :int, + # :field2 => :pointer, + # :field3 => :string + # end + # @example Creating a layout with pointers to functions + # class MyFunctionTable < Struct + # layout :function1, callback([:int, :int], :int), + # :function2, callback([:pointer], :void), + # :field3, :string + # end + def layout(*spec) + return @layout if spec.size == 0 + + warn "[DEPRECATION] Struct layout is already defined for class #{self.inspect}. Redefinition as in #{caller[0]} will be disallowed in ffi-2.0." if defined?(@layout) + + builder = StructLayoutBuilder.new + builder.union = self < Union + builder.packed = @packed if defined?(@packed) + builder.alignment = @min_alignment if defined?(@min_alignment) + + if spec[0].kind_of?(Hash) + hash_layout(builder, spec) + else + array_layout(builder, spec) + end + builder.size = @size if defined?(@size) && @size > builder.size + cspec = builder.build + @layout = cspec unless self == Struct + @size = cspec.size + return cspec + end + + + protected + + def callback(params, ret) + mod = enclosing_module + ret_type = find_type(ret, mod) + if ret_type == Type::STRING + raise TypeError, ":string is not allowed as return type of callbacks" + end + FFI::CallbackInfo.new(ret_type, params.map { |e| find_type(e, mod) }) + end + + def packed(packed = 1) + @packed = packed + end + alias :pack :packed + + def aligned(alignment = 1) + @min_alignment = alignment + end + alias :align :aligned + + def enclosing_module + begin + mod = self.name.split("::")[0..-2].inject(Object) { |obj, c| obj.const_get(c) } + if mod.respond_to?(:find_type) && (mod.is_a?(FFI::Library) || mod < FFI::Struct) + mod + end + rescue Exception + nil + end + end + + + def find_field_type(type, mod = enclosing_module) + if type.kind_of?(Class) && type < Struct + FFI::Type::Struct.new(type) + + elsif type.kind_of?(Class) && type < FFI::StructLayout::Field + type + + elsif type.kind_of?(::Array) + FFI::Type::Array.new(find_field_type(type[0]), type[1]) + + else + find_type(type, mod) + end + end + + def find_type(type, mod = enclosing_module) + if mod + mod.find_type(type) + end || FFI.find_type(type) + end + + private + + # @param [StructLayoutBuilder] builder + # @param [Hash] spec + # @return [builder] + # Add hash +spec+ to +builder+. + def hash_layout(builder, spec) + spec[0].each do |name, type| + builder.add name, find_field_type(type), nil + end + end + + # @param [StructLayoutBuilder] builder + # @param [Array] spec + # @return [builder] + # Add array +spec+ to +builder+. + def array_layout(builder, spec) + i = 0 + while i < spec.size + name, type = spec[i, 2] + i += 2 + + # If the next param is a Integer, it specifies the offset + if spec[i].kind_of?(Integer) + offset = spec[i] + i += 1 + else + offset = nil + end + + builder.add name, find_field_type(type), offset + end + end + end + end +end -- cgit v1.2.3