зеркало из https://github.com/github/ruby.git
806 строки
30 KiB
Ruby
806 строки
30 KiB
Ruby
# frozen_string_literal: false
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require 'optparse'
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require 'erb'
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opt = OptionParser.new
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opt.def_option('-h', 'help') {
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puts opt
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exit 0
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}
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opt_o = nil
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opt.def_option('-o FILE', 'specify output file') {|filename|
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opt_o = filename
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}
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opt_H = nil
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opt.def_option('-H FILE', 'specify output header file') {|filename|
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opt_H = filename
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}
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C_ESC = {
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"\\" => "\\\\",
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'"' => '\"',
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"\n" => '\n',
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}
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0x00.upto(0x1f) {|ch| C_ESC[[ch].pack("C")] ||= "\\%03o" % ch }
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0x7f.upto(0xff) {|ch| C_ESC[[ch].pack("C")] = "\\%03o" % ch }
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C_ESC_PAT = Regexp.union(*C_ESC.keys)
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def c_str(str)
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'"' + str.gsub(C_ESC_PAT) {|s| C_ESC[s]} + '"'
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end
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opt.parse!
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h = {}
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COMMENTS = Hash.new { |h, name| h[name] = name }
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DATA.each_line {|s|
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name, default_value, comment = s.chomp.split(/\s+/, 3)
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next unless name && name[0] != ?#
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default_value = nil if default_value == 'nil'
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if h.has_key? name
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warn "#{$.}: warning: duplicate name: #{name}"
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next
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end
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h[name] = default_value
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COMMENTS[name] = comment
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}
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DEFS = h.to_a
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def each_const
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DEFS.each {|name, default_value|
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guard = nil
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if /\A(AF_INET6|PF_INET6|IPV6_.*)\z/ =~ name
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# IPv6 is not supported although AF_INET6 is defined on mingw
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guard = "defined(INET6)"
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end
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yield guard, name, default_value
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}
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end
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def each_name(pat)
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DEFS.each {|name, default_value|
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next if pat !~ name
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yield name
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}
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end
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ERB.new(<<'EOS', nil, '%').def_method(Object, "gen_const_decls")
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% each_const {|guard, name, default_value|
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#if !defined(<%=name%>)
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# if defined(HAVE_CONST_<%=name.upcase%>)
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# define <%=name%> <%=name%>
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%if default_value
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# else
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# define <%=name%> <%=default_value%>
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%end
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# endif
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#endif
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% }
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EOS
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ERB.new(<<'EOS', nil, '%').def_method(Object, "gen_const_defs_in_guard(name, default_value)")
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#if defined(<%=name%>)
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/* <%= COMMENTS[name] %> */
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rb_define_const(rb_cSocket, <%=c_str name%>, INTEGER2NUM(<%=name%>));
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/* <%= COMMENTS[name] %> */
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rb_define_const(rb_mSockConst, <%=c_str name%>, INTEGER2NUM(<%=name%>));
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#endif
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EOS
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ERB.new(<<'EOS', nil, '%').def_method(Object, "gen_const_defs")
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% each_const {|guard, name, default_value|
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% if guard
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#if <%=guard%>
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<%= gen_const_defs_in_guard(name, default_value).chomp %>
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#endif
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% else
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<%= gen_const_defs_in_guard(name, default_value).chomp %>
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% end
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% }
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EOS
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def reverse_each_name(pat)
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DEFS.reverse_each {|name, default_value|
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next if pat !~ name
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yield name
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}
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end
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def each_names_with_len(pat, prefix_optional=nil)
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h = {}
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DEFS.each {|name, default_value|
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next if pat !~ name
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(h[name.length] ||= []) << [name, name]
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}
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if prefix_optional
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if Regexp === prefix_optional
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prefix_pat = prefix_optional
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else
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prefix_pat = /\A#{Regexp.escape prefix_optional}/
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end
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DEFS.each {|const, default_value|
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next if pat !~ const
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next if prefix_pat !~ const
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name = $'
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(h[name.length] ||= []) << [name, const]
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}
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end
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hh = {}
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h.each {|len, pairs|
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pairs.each {|name, const|
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raise "name crash: #{name}" if hh[name]
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hh[name] = true
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}
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}
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h.keys.sort.each {|len|
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yield h[len], len
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}
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end
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ERB.new(<<'EOS', nil, '%').def_method(Object, "gen_name_to_int_decl(funcname, pat, prefix_optional, guard=nil)")
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%if guard
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#ifdef <%=guard%>
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int <%=funcname%>(const char *str, long len, int *valp);
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#endif
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%else
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int <%=funcname%>(const char *str, long len, int *valp);
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%end
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EOS
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ERB.new(<<'EOS', nil, '%').def_method(Object, "gen_name_to_int_func_in_guard(funcname, pat, prefix_optional, guard=nil)")
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int
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<%=funcname%>(const char *str, long len, int *valp)
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{
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switch (len) {
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% each_names_with_len(pat, prefix_optional) {|pairs, len|
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case <%=len%>:
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% pairs.each {|name, const|
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#ifdef <%=const%>
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if (memcmp(str, <%=c_str name%>, <%=len%>) == 0) { *valp = <%=const%>; return 0; }
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#endif
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% }
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return -1;
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% }
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default:
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return -1;
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}
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}
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EOS
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ERB.new(<<'EOS', nil, '%').def_method(Object, "gen_name_to_int_func(funcname, pat, prefix_optional, guard=nil)")
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%if guard
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#ifdef <%=guard%>
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<%=gen_name_to_int_func_in_guard(funcname, pat, prefix_optional, guard)%>
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#endif
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%else
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<%=gen_name_to_int_func_in_guard(funcname, pat, prefix_optional, guard)%>
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%end
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EOS
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NAME_TO_INT_DEFS = []
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def def_name_to_int(funcname, pat, prefix_optional, guard=nil)
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decl = gen_name_to_int_decl(funcname, pat, prefix_optional, guard)
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func = gen_name_to_int_func(funcname, pat, prefix_optional, guard)
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NAME_TO_INT_DEFS << [decl, func]
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end
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def reverse_each_name_with_prefix_optional(pat, prefix_pat)
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reverse_each_name(pat) {|n|
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yield n, n
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}
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if prefix_pat
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reverse_each_name(pat) {|n|
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next if prefix_pat !~ n
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yield n, $'
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}
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end
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end
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ERB.new(<<'EOS', nil, '%').def_method(Object, "gen_int_to_name_hash(hash_var, pat, prefix_pat)")
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<%=hash_var%> = st_init_numtable();
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% reverse_each_name_with_prefix_optional(pat, prefix_pat) {|n,s|
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#ifdef <%=n%>
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st_insert(<%=hash_var%>, (st_data_t)<%=n%>, (st_data_t)rb_intern2(<%=c_str s%>, <%=s.length%>));
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#endif
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% }
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EOS
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ERB.new(<<'EOS', nil, '%').def_method(Object, "gen_int_to_name_func(func_name, hash_var)")
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ID
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<%=func_name%>(int val)
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{
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st_data_t name;
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if (st_lookup(<%=hash_var%>, (st_data_t)val, &name))
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return (ID)name;
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return 0;
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}
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EOS
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ERB.new(<<'EOS', nil, '%').def_method(Object, "gen_int_to_name_decl(func_name, hash_var)")
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ID <%=func_name%>(int val);
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EOS
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INTERN_DEFS = []
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def def_intern(func_name, pat, prefix_optional=nil)
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prefix_pat = nil
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if prefix_optional
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if Regexp === prefix_optional
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prefix_pat = prefix_optional
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else
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prefix_pat = /\A#{Regexp.escape prefix_optional}/
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end
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end
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hash_var = "#{func_name}_hash"
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vardef = "static st_table *#{hash_var};"
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gen_hash = gen_int_to_name_hash(hash_var, pat, prefix_pat)
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decl = gen_int_to_name_decl(func_name, hash_var)
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func = gen_int_to_name_func(func_name, hash_var)
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INTERN_DEFS << [vardef, gen_hash, decl, func]
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end
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def_name_to_int("rsock_family_to_int", /\A(AF_|PF_)/, "AF_")
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def_name_to_int("rsock_socktype_to_int", /\ASOCK_/, "SOCK_")
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def_name_to_int("rsock_ipproto_to_int", /\AIPPROTO_/, "IPPROTO_")
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def_name_to_int("rsock_unknown_level_to_int", /\ASOL_SOCKET\z/, "SOL_")
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def_name_to_int("rsock_ip_level_to_int", /\A(SOL_SOCKET\z|IPPROTO_)/, /\A(SOL_|IPPROTO_)/)
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def_name_to_int("rsock_so_optname_to_int", /\ASO_/, "SO_")
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def_name_to_int("rsock_ip_optname_to_int", /\AIP_/, "IP_")
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def_name_to_int("rsock_ipv6_optname_to_int", /\AIPV6_/, "IPV6_", "IPPROTO_IPV6")
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def_name_to_int("rsock_tcp_optname_to_int", /\ATCP_/, "TCP_")
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def_name_to_int("rsock_udp_optname_to_int", /\AUDP_/, "UDP_")
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def_name_to_int("rsock_shutdown_how_to_int", /\ASHUT_/, "SHUT_")
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def_name_to_int("rsock_scm_optname_to_int", /\ASCM_/, "SCM_")
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def_intern('rsock_intern_family', /\AAF_/)
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def_intern('rsock_intern_family_noprefix', /\AAF_/, "AF_")
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def_intern('rsock_intern_protocol_family', /\APF_/)
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def_intern('rsock_intern_socktype', /\ASOCK_/)
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def_intern('rsock_intern_ipproto', /\AIPPROTO_/)
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def_intern('rsock_intern_iplevel', /\A(SOL_SOCKET\z|IPPROTO_)/, /\A(SOL_|IPPROTO_)/)
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def_intern('rsock_intern_so_optname', /\ASO_/, "SO_")
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def_intern('rsock_intern_ip_optname', /\AIP_/, "IP_")
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def_intern('rsock_intern_ipv6_optname', /\AIPV6_/, "IPV6_")
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def_intern('rsock_intern_tcp_optname', /\ATCP_/, "TCP_")
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def_intern('rsock_intern_udp_optname', /\AUDP_/, "UDP_")
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def_intern('rsock_intern_scm_optname', /\ASCM_/, "SCM_")
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def_intern('rsock_intern_local_optname', /\ALOCAL_/, "LOCAL_")
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result = ERB.new(<<'EOS', nil, '%').result(binding)
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/* autogenerated file */
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<%= INTERN_DEFS.map {|vardef, gen_hash, decl, func| vardef }.join("\n") %>
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#ifdef HAVE_LONG_LONG
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#define INTEGER2NUM(n) \
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(FIXNUM_MAX < (n) ? ULL2NUM(n) : \
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FIXNUM_MIN > (LONG_LONG)(n) ? LL2NUM(n) : \
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LONG2FIX(n))
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#else
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#define INTEGER2NUM(n) \
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(FIXNUM_MAX < (n) ? ULONG2NUM(n) : \
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FIXNUM_MIN > (long)(n) ? LONG2NUM(n) : \
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LONG2FIX(n))
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#endif
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static void
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init_constants(void)
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{
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/*
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* Document-module: Socket::Constants
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*
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* Socket::Constants provides socket-related constants. All possible
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* socket constants are listed in the documentation but they may not all
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* be present on your platform.
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*
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* If the underlying platform doesn't define a constant the corresponding
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* Ruby constant is not defined.
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*
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*/
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rb_mSockConst = rb_define_module_under(rb_cSocket, "Constants");
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<%= gen_const_defs %>
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<%= INTERN_DEFS.map {|vardef, gen_hash, decl, func| gen_hash }.join("\n") %>
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}
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<%= NAME_TO_INT_DEFS.map {|decl, func| func }.join("\n") %>
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<%= INTERN_DEFS.map {|vardef, gen_hash, decl, func| func }.join("\n") %>
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EOS
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header_result = ERB.new(<<'EOS', nil, '%').result(binding)
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/* autogenerated file */
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<%= gen_const_decls %>
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<%= NAME_TO_INT_DEFS.map {|decl, func| decl }.join("\n") %>
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<%= INTERN_DEFS.map {|vardef, gen_hash, decl, func| decl }.join("\n") %>
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EOS
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if opt_H
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File.open(opt_H, 'w') {|f|
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f << header_result
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}
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else
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result = header_result + result
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end
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if opt_o
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File.open(opt_o, 'w') {|f|
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f << result
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}
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else
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$stdout << result
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end
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__END__
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SOCK_STREAM nil A stream socket provides a sequenced, reliable two-way connection for a byte stream
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SOCK_DGRAM nil A datagram socket provides connectionless, unreliable messaging
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SOCK_RAW nil A raw socket provides low-level access for direct access or implementing network protocols
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SOCK_RDM nil A reliable datagram socket provides reliable delivery of messages
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SOCK_SEQPACKET nil A sequential packet socket provides sequenced, reliable two-way connection for datagrams
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SOCK_PACKET nil Device-level packet access
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AF_UNSPEC nil Unspecified protocol, any supported address family
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PF_UNSPEC nil Unspecified protocol, any supported address family
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AF_INET nil IPv4 protocol
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PF_INET nil IPv4 protocol
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AF_INET6 nil IPv6 protocol
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PF_INET6 nil IPv6 protocol
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AF_UNIX nil UNIX sockets
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PF_UNIX nil UNIX sockets
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AF_AX25 nil AX.25 protocol
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PF_AX25 nil AX.25 protocol
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AF_IPX nil IPX protocol
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PF_IPX nil IPX protocol
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AF_APPLETALK nil AppleTalk protocol
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PF_APPLETALK nil AppleTalk protocol
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AF_LOCAL nil Host-internal protocols
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PF_LOCAL nil Host-internal protocols
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AF_IMPLINK nil ARPANET IMP protocol
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PF_IMPLINK nil ARPANET IMP protocol
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AF_PUP nil PARC Universal Packet protocol
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PF_PUP nil PARC Universal Packet protocol
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AF_CHAOS nil MIT CHAOS protocols
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PF_CHAOS nil MIT CHAOS protocols
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AF_NS nil XEROX NS protocols
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PF_NS nil XEROX NS protocols
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AF_ISO nil ISO Open Systems Interconnection protocols
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PF_ISO nil ISO Open Systems Interconnection protocols
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AF_OSI nil ISO Open Systems Interconnection protocols
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PF_OSI nil ISO Open Systems Interconnection protocols
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AF_ECMA nil European Computer Manufacturers protocols
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PF_ECMA nil European Computer Manufacturers protocols
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AF_DATAKIT nil Datakit protocol
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PF_DATAKIT nil Datakit protocol
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AF_CCITT nil CCITT (now ITU-T) protocols
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PF_CCITT nil CCITT (now ITU-T) protocols
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AF_SNA nil IBM SNA protocol
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PF_SNA nil IBM SNA protocol
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AF_DEC nil DECnet protocol
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PF_DEC nil DECnet protocol
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AF_DLI nil DEC Direct Data Link Interface protocol
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PF_DLI nil DEC Direct Data Link Interface protocol
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AF_LAT nil Local Area Transport protocol
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PF_LAT nil Local Area Transport protocol
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AF_HYLINK nil NSC Hyperchannel protocol
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PF_HYLINK nil NSC Hyperchannel protocol
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AF_ROUTE nil Internal routing protocol
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PF_ROUTE nil Internal routing protocol
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AF_LINK nil Link layer interface
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PF_LINK nil Link layer interface
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AF_COIP nil Connection-oriented IP
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PF_COIP nil Connection-oriented IP
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AF_CNT nil Computer Network Technology
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PF_CNT nil Computer Network Technology
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AF_SIP nil Simple Internet Protocol
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PF_SIP nil Simple Internet Protocol
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AF_NDRV nil Network driver raw access
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PF_NDRV nil Network driver raw access
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AF_ISDN nil Integrated Services Digital Network
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PF_ISDN nil Integrated Services Digital Network
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AF_NATM nil Native ATM access
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PF_NATM nil Native ATM access
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AF_SYSTEM
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PF_SYSTEM
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AF_NETBIOS nil NetBIOS
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PF_NETBIOS nil NetBIOS
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AF_PPP nil Point-to-Point Protocol
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PF_PPP nil Point-to-Point Protocol
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AF_ATM nil Asynchronous Transfer Mode
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PF_ATM nil Asynchronous Transfer Mode
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AF_NETGRAPH nil Netgraph sockets
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PF_NETGRAPH nil Netgraph sockets
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AF_MAX nil Maximum address family for this platform
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PF_MAX nil Maximum address family for this platform
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AF_PACKET nil Direct link-layer access
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PF_PACKET nil Direct link-layer access
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AF_E164 nil CCITT (ITU-T) E.164 recommendation
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PF_XTP nil eXpress Transfer Protocol
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PF_RTIP
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PF_PIP
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PF_KEY
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MSG_OOB nil Process out-of-band data
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MSG_PEEK nil Peek at incoming message
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MSG_DONTROUTE nil Send without using the routing tables
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MSG_EOR nil Data completes record
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MSG_TRUNC nil Data discarded before delivery
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MSG_CTRUNC nil Control data lost before delivery
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MSG_WAITALL nil Wait for full request or error
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MSG_DONTWAIT nil This message should be non-blocking
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MSG_EOF nil Data completes connection
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MSG_FLUSH nil Start of a hold sequence. Dumps to so_temp
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MSG_HOLD nil Hold fragment in so_temp
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MSG_SEND nil Send the packet in so_temp
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MSG_HAVEMORE nil Data ready to be read
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MSG_RCVMORE nil Data remains in the current packet
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MSG_COMPAT nil End of record
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MSG_PROXY nil Wait for full request
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MSG_FIN
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MSG_SYN
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MSG_CONFIRM nil Confirm path validity
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MSG_RST
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MSG_ERRQUEUE nil Fetch message from error queue
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MSG_NOSIGNAL nil Do not generate SIGPIPE
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MSG_MORE nil Sender will send more
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MSG_FASTOPEN nil Reduce step of the handshake process
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SOL_SOCKET nil Socket-level options
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SOL_IP nil IP socket options
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SOL_IPX nil IPX socket options
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SOL_AX25 nil AX.25 socket options
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SOL_ATALK nil AppleTalk socket options
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SOL_TCP nil TCP socket options
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SOL_UDP nil UDP socket options
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IPPROTO_IP 0 Dummy protocol for IP
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IPPROTO_ICMP 1 Control message protocol
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IPPROTO_IGMP nil Group Management Protocol
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IPPROTO_GGP nil Gateway to Gateway Protocol
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IPPROTO_TCP 6 TCP
|
|
IPPROTO_EGP nil Exterior Gateway Protocol
|
|
IPPROTO_PUP nil PARC Universal Packet protocol
|
|
IPPROTO_UDP 17 UDP
|
|
IPPROTO_IDP nil XNS IDP
|
|
IPPROTO_HELLO nil "hello" routing protocol
|
|
IPPROTO_ND nil Sun net disk protocol
|
|
IPPROTO_TP nil ISO transport protocol class 4
|
|
IPPROTO_XTP nil Xpress Transport Protocol
|
|
IPPROTO_EON nil ISO cnlp
|
|
IPPROTO_BIP
|
|
IPPROTO_AH nil IP6 auth header
|
|
IPPROTO_DSTOPTS nil IP6 destination option
|
|
IPPROTO_ESP nil IP6 Encapsulated Security Payload
|
|
IPPROTO_FRAGMENT nil IP6 fragmentation header
|
|
IPPROTO_HOPOPTS nil IP6 hop-by-hop options
|
|
IPPROTO_ICMPV6 nil ICMP6
|
|
IPPROTO_IPV6 nil IP6 header
|
|
IPPROTO_NONE nil IP6 no next header
|
|
IPPROTO_ROUTING nil IP6 routing header
|
|
|
|
IPPROTO_RAW 255 Raw IP packet
|
|
IPPROTO_MAX nil Maximum IPPROTO constant
|
|
|
|
# Some port configuration
|
|
IPPORT_RESERVED 1024 Default minimum address for bind or connect
|
|
IPPORT_USERRESERVED 5000 Default maximum address for bind or connect
|
|
|
|
# Some reserved IP v.4 addresses
|
|
INADDR_ANY 0x00000000 A socket bound to INADDR_ANY receives packets from all interfaces and sends from the default IP address
|
|
INADDR_BROADCAST 0xffffffff The network broadcast address
|
|
INADDR_LOOPBACK 0x7F000001 The loopback address
|
|
INADDR_UNSPEC_GROUP 0xe0000000 The reserved multicast group
|
|
INADDR_ALLHOSTS_GROUP 0xe0000001 Multicast group for all systems on this subset
|
|
INADDR_MAX_LOCAL_GROUP 0xe00000ff The last local network multicast group
|
|
INADDR_NONE 0xffffffff A bitmask for matching no valid IP address
|
|
|
|
# IP [gs]etsockopt options
|
|
IP_OPTIONS nil IP options to be included in packets
|
|
IP_HDRINCL nil Header is included with data
|
|
IP_TOS nil IP type-of-service
|
|
IP_TTL nil IP time-to-live
|
|
IP_RECVOPTS nil Receive all IP options with datagram
|
|
IP_RECVRETOPTS nil Receive all IP options for response
|
|
IP_RECVDSTADDR nil Receive IP destination address with datagram
|
|
IP_RETOPTS nil IP options to be included in datagrams
|
|
IP_MINTTL nil Minimum TTL allowed for received packets
|
|
IP_DONTFRAG nil Don't fragment packets
|
|
IP_SENDSRCADDR nil Source address for outgoing UDP datagrams
|
|
IP_ONESBCAST nil Force outgoing broadcast datagrams to have the undirected broadcast address
|
|
IP_RECVTTL nil Receive IP TTL with datagrams
|
|
IP_RECVIF nil Receive interface information with datagrams
|
|
IP_RECVSLLA nil Receive link-layer address with datagrams
|
|
IP_PORTRANGE nil Set the port range for sockets with unspecified port numbers
|
|
IP_MULTICAST_IF nil IP multicast interface
|
|
IP_MULTICAST_TTL nil IP multicast TTL
|
|
IP_MULTICAST_LOOP nil IP multicast loopback
|
|
IP_ADD_MEMBERSHIP nil Add a multicast group membership
|
|
IP_DROP_MEMBERSHIP nil Drop a multicast group membership
|
|
IP_DEFAULT_MULTICAST_TTL nil Default multicast TTL
|
|
IP_DEFAULT_MULTICAST_LOOP nil Default multicast loopback
|
|
IP_MAX_MEMBERSHIPS nil Maximum number multicast groups a socket can join
|
|
IP_ROUTER_ALERT nil Notify transit routers to more closely examine the contents of an IP packet
|
|
IP_PKTINFO nil Receive packet information with datagrams
|
|
IP_PKTOPTIONS nil Receive packet options with datagrams
|
|
IP_MTU_DISCOVER nil Path MTU discovery
|
|
IP_RECVERR nil Enable extended reliable error message passing
|
|
IP_RECVTOS nil Receive TOS with incoming packets
|
|
IP_MTU nil The Maximum Transmission Unit of the socket
|
|
IP_FREEBIND nil Allow binding to nonexistent IP addresses
|
|
IP_IPSEC_POLICY nil IPsec security policy
|
|
IP_XFRM_POLICY
|
|
IP_PASSSEC nil Retrieve security context with datagram
|
|
IP_TRANSPARENT nil Transparent proxy
|
|
IP_PMTUDISC_DONT nil Never send DF frames
|
|
IP_PMTUDISC_WANT nil Use per-route hints
|
|
IP_PMTUDISC_DO nil Always send DF frames
|
|
IP_UNBLOCK_SOURCE nil Unblock IPv4 multicast packets with a give source address
|
|
IP_BLOCK_SOURCE nil Block IPv4 multicast packets with a give source address
|
|
IP_ADD_SOURCE_MEMBERSHIP nil Add a multicast group membership
|
|
IP_DROP_SOURCE_MEMBERSHIP nil Drop a multicast group membership
|
|
IP_MSFILTER nil Multicast source filtering
|
|
|
|
MCAST_JOIN_GROUP nil Join a multicast group
|
|
MCAST_BLOCK_SOURCE nil Block multicast packets from this source
|
|
MCAST_UNBLOCK_SOURCE nil Unblock multicast packets from this source
|
|
MCAST_LEAVE_GROUP nil Leave a multicast group
|
|
MCAST_JOIN_SOURCE_GROUP nil Join a multicast source group
|
|
MCAST_LEAVE_SOURCE_GROUP nil Leave a multicast source group
|
|
MCAST_MSFILTER nil Multicast source filtering
|
|
MCAST_EXCLUDE nil Exclusive multicast source filter
|
|
MCAST_INCLUDE nil Inclusive multicast source filter
|
|
|
|
SO_DEBUG nil Debug info recording
|
|
SO_REUSEADDR nil Allow local address reuse
|
|
SO_REUSEPORT nil Allow local address and port reuse
|
|
SO_TYPE nil Get the socket type
|
|
SO_ERROR nil Get and clear the error status
|
|
SO_DONTROUTE nil Use interface addresses
|
|
SO_BROADCAST nil Permit sending of broadcast messages
|
|
SO_SNDBUF nil Send buffer size
|
|
SO_RCVBUF nil Receive buffer size
|
|
SO_SNDBUFFORCE nil Send buffer size without wmem_max limit (Linux 2.6.14)
|
|
SO_RCVBUFFORCE nil Receive buffer size without rmem_max limit (Linux 2.6.14)
|
|
SO_KEEPALIVE nil Keep connections alive
|
|
SO_OOBINLINE nil Leave received out-of-band data in-line
|
|
SO_NO_CHECK nil Disable checksums
|
|
SO_PRIORITY nil The protocol-defined priority for all packets on this socket
|
|
SO_LINGER nil Linger on close if data is present
|
|
SO_PASSCRED nil Receive SCM_CREDENTIALS messages
|
|
SO_PEERCRED nil The credentials of the foreign process connected to this socket
|
|
SO_RCVLOWAT nil Receive low-water mark
|
|
SO_SNDLOWAT nil Send low-water mark
|
|
SO_RCVTIMEO nil Receive timeout
|
|
SO_SNDTIMEO nil Send timeout
|
|
SO_ACCEPTCONN nil Socket has had listen() called on it
|
|
SO_USELOOPBACK nil Bypass hardware when possible
|
|
SO_ACCEPTFILTER nil There is an accept filter
|
|
SO_DONTTRUNC nil Retain unread data
|
|
SO_WANTMORE nil Give a hint when more data is ready
|
|
SO_WANTOOBFLAG nil OOB data is wanted in MSG_FLAG on receive
|
|
SO_NREAD nil Get first packet byte count
|
|
SO_NKE nil Install socket-level Network Kernel Extension
|
|
SO_NOSIGPIPE nil Don't SIGPIPE on EPIPE
|
|
SO_SECURITY_AUTHENTICATION
|
|
SO_SECURITY_ENCRYPTION_TRANSPORT
|
|
SO_SECURITY_ENCRYPTION_NETWORK
|
|
SO_BINDTODEVICE nil Only send packets from the given interface
|
|
SO_ATTACH_FILTER nil Attach an accept filter
|
|
SO_DETACH_FILTER nil Detach an accept filter
|
|
SO_GET_FILTER nil Obtain filter set by SO_ATTACH_FILTER (Linux 3.8)
|
|
SO_PEERNAME nil Name of the connecting user
|
|
SO_TIMESTAMP nil Receive timestamp with datagrams (timeval)
|
|
SO_TIMESTAMPNS nil Receive nanosecond timestamp with datagrams (timespec)
|
|
SO_BINTIME nil Receive timestamp with datagrams (bintime)
|
|
SO_RECVUCRED nil Receive user credentials with datagram
|
|
SO_MAC_EXEMPT nil Mandatory Access Control exemption for unlabeled peers
|
|
SO_ALLZONES nil Bypass zone boundaries
|
|
SO_PEERSEC nil Obtain the security credentials (Linux 2.6.2)
|
|
SO_PASSSEC nil Toggle security context passing (Linux 2.6.18)
|
|
SO_MARK nil Set the mark for mark-based routing (Linux 2.6.25)
|
|
SO_TIMESTAMPING nil Time stamping of incoming and outgoing packets (Linux 2.6.30)
|
|
SO_PROTOCOL nil Protocol given for socket() (Linux 2.6.32)
|
|
SO_DOMAIN nil Domain given for socket() (Linux 2.6.32)
|
|
SO_RXQ_OVFL nil Toggle cmsg for number of packets dropped (Linux 2.6.33)
|
|
SO_WIFI_STATUS nil Toggle cmsg for wifi status (Linux 3.3)
|
|
SO_PEEK_OFF nil Set the peek offset (Linux 3.4)
|
|
SO_NOFCS nil Set netns of a socket (Linux 3.4)
|
|
SO_LOCK_FILTER nil Lock the filter attached to a socket (Linux 3.9)
|
|
SO_SELECT_ERR_QUEUE nil Make select() detect socket error queue with errorfds (Linux 3.10)
|
|
SO_BUSY_POLL nil Set the threshold in microseconds for low latency polling (Linux 3.11)
|
|
SO_MAX_PACING_RATE nil Cap the rate computed by transport layer. [bytes per second] (Linux 3.13)
|
|
SO_BPF_EXTENSIONS nil Query supported BPF extensions (Linux 3.14)
|
|
|
|
SOPRI_INTERACTIVE nil Interactive socket priority
|
|
SOPRI_NORMAL nil Normal socket priority
|
|
SOPRI_BACKGROUND nil Background socket priority
|
|
|
|
IPX_TYPE
|
|
|
|
TCP_NODELAY nil Don't delay sending to coalesce packets
|
|
TCP_MAXSEG nil Set maximum segment size
|
|
TCP_CORK nil Don't send partial frames (Linux 2.2, glibc 2.2)
|
|
TCP_DEFER_ACCEPT nil Don't notify a listening socket until data is ready (Linux 2.4, glibc 2.2)
|
|
TCP_INFO nil Retrieve information about this socket (Linux 2.4, glibc 2.2)
|
|
TCP_KEEPCNT nil Maximum number of keepalive probes allowed before dropping a connection (Linux 2.4, glibc 2.2)
|
|
TCP_KEEPIDLE nil Idle time before keepalive probes are sent (Linux 2.4, glibc 2.2)
|
|
TCP_KEEPINTVL nil Time between keepalive probes (Linux 2.4, glibc 2.2)
|
|
TCP_LINGER2 nil Lifetime of orphaned FIN_WAIT2 sockets (Linux 2.4, glibc 2.2)
|
|
TCP_MD5SIG nil Use MD5 digests (RFC2385, Linux 2.6.20, glibc 2.7)
|
|
TCP_NOOPT nil Don't use TCP options
|
|
TCP_NOPUSH nil Don't push the last block of write
|
|
TCP_QUICKACK nil Enable quickack mode (Linux 2.4.4, glibc 2.3)
|
|
TCP_SYNCNT nil Number of SYN retransmits before a connection is dropped (Linux 2.4, glibc 2.2)
|
|
TCP_WINDOW_CLAMP nil Clamp the size of the advertised window (Linux 2.4, glibc 2.2)
|
|
TCP_FASTOPEN nil Reduce step of the handshake process (Linux 3.7, glibc 2.18)
|
|
TCP_CONGESTION nil TCP congestion control algorithm (Linux 2.6.13, glibc 2.6)
|
|
TCP_COOKIE_TRANSACTIONS nil TCP Cookie Transactions (Linux 2.6.33, glibc 2.18)
|
|
TCP_QUEUE_SEQ nil Sequence of a queue for repair mode (Linux 3.5, glibc 2.18)
|
|
TCP_REPAIR nil Repair mode (Linux 3.5, glibc 2.18)
|
|
TCP_REPAIR_OPTIONS nil Options for repair mode (Linux 3.5, glibc 2.18)
|
|
TCP_REPAIR_QUEUE nil Queue for repair mode (Linux 3.5, glibc 2.18)
|
|
TCP_THIN_DUPACK nil Duplicated acknowledgments handling for thin-streams (Linux 2.6.34, glibc 2.18)
|
|
TCP_THIN_LINEAR_TIMEOUTS nil Linear timeouts for thin-streams (Linux 2.6.34, glibc 2.18)
|
|
TCP_TIMESTAMP nil TCP timestamp (Linux 3.9, glibc 2.18)
|
|
TCP_USER_TIMEOUT nil Max timeout before a TCP connection is aborted (Linux 2.6.37, glibc 2.18)
|
|
|
|
UDP_CORK nil Don't send partial frames (Linux 2.5.44, glibc 2.11)
|
|
|
|
EAI_ADDRFAMILY nil Address family for hostname not supported
|
|
EAI_AGAIN nil Temporary failure in name resolution
|
|
EAI_BADFLAGS nil Invalid flags
|
|
EAI_FAIL nil Non-recoverable failure in name resolution
|
|
EAI_FAMILY nil Address family not supported
|
|
EAI_MEMORY nil Memory allocation failure
|
|
EAI_NODATA nil No address associated with hostname
|
|
EAI_NONAME nil Hostname nor servname, or not known
|
|
EAI_OVERFLOW nil Argument buffer overflow
|
|
EAI_SERVICE nil Servname not supported for socket type
|
|
EAI_SOCKTYPE nil Socket type not supported
|
|
EAI_SYSTEM nil System error returned in errno
|
|
EAI_BADHINTS nil Invalid value for hints
|
|
EAI_PROTOCOL nil Resolved protocol is unknown
|
|
EAI_MAX nil Maximum error code from getaddrinfo
|
|
|
|
AI_PASSIVE nil Get address to use with bind()
|
|
AI_CANONNAME nil Fill in the canonical name
|
|
AI_NUMERICHOST nil Prevent host name resolution
|
|
AI_NUMERICSERV nil Prevent service name resolution
|
|
AI_MASK nil Valid flag mask for getaddrinfo (not for application use)
|
|
AI_ALL nil Allow all addresses
|
|
AI_V4MAPPED_CFG nil Accept IPv4 mapped addresses if the kernel supports it
|
|
AI_ADDRCONFIG nil Accept only if any address is assigned
|
|
AI_V4MAPPED nil Accept IPv4-mapped IPv6 addresses
|
|
AI_DEFAULT nil Default flags for getaddrinfo
|
|
|
|
NI_MAXHOST nil Maximum length of a hostname
|
|
NI_MAXSERV nil Maximum length of a service name
|
|
NI_NOFQDN nil An FQDN is not required for local hosts, return only the local part
|
|
NI_NUMERICHOST nil Return a numeric address
|
|
NI_NAMEREQD nil A name is required
|
|
NI_NUMERICSERV nil Return the service name as a digit string
|
|
NI_DGRAM nil The service specified is a datagram service (looks up UDP ports)
|
|
|
|
SHUT_RD 0 Shut down the reading side of the socket
|
|
SHUT_WR 1 Shut down the writing side of the socket
|
|
SHUT_RDWR 2 Shut down the both sides of the socket
|
|
|
|
IPV6_JOIN_GROUP nil Join a group membership
|
|
IPV6_LEAVE_GROUP nil Leave a group membership
|
|
IPV6_MULTICAST_HOPS nil IP6 multicast hops
|
|
IPV6_MULTICAST_IF nil IP6 multicast interface
|
|
IPV6_MULTICAST_LOOP nil IP6 multicast loopback
|
|
IPV6_UNICAST_HOPS nil IP6 unicast hops
|
|
IPV6_V6ONLY nil Only bind IPv6 with a wildcard bind
|
|
IPV6_CHECKSUM nil Checksum offset for raw sockets
|
|
IPV6_DONTFRAG nil Don't fragment packets
|
|
IPV6_DSTOPTS nil Destination option
|
|
IPV6_HOPLIMIT nil Hop limit
|
|
IPV6_HOPOPTS nil Hop-by-hop option
|
|
IPV6_NEXTHOP nil Next hop address
|
|
IPV6_PATHMTU nil Retrieve current path MTU
|
|
IPV6_PKTINFO nil Receive packet information with datagram
|
|
IPV6_RECVDSTOPTS nil Receive all IP6 options for response
|
|
IPV6_RECVHOPLIMIT nil Receive hop limit with datagram
|
|
IPV6_RECVHOPOPTS nil Receive hop-by-hop options
|
|
IPV6_RECVPKTINFO nil Receive destination IP address and incoming interface
|
|
IPV6_RECVRTHDR nil Receive routing header
|
|
IPV6_RECVTCLASS nil Receive traffic class
|
|
IPV6_RTHDR nil Allows removal of sticky routing headers
|
|
IPV6_RTHDRDSTOPTS nil Allows removal of sticky destination options header
|
|
IPV6_RTHDR_TYPE_0 nil Routing header type 0
|
|
IPV6_RECVPATHMTU nil Receive current path MTU with datagram
|
|
IPV6_TCLASS nil Specify the traffic class
|
|
IPV6_USE_MIN_MTU nil Use the minimum MTU size
|
|
|
|
INET_ADDRSTRLEN 16 Maximum length of an IPv4 address string
|
|
INET6_ADDRSTRLEN 46 Maximum length of an IPv6 address string
|
|
IFNAMSIZ nil Maximum interface name size
|
|
IF_NAMESIZE nil Maximum interface name size
|
|
|
|
SOMAXCONN 5 Maximum connection requests that may be queued for a socket
|
|
|
|
SCM_RIGHTS nil Access rights
|
|
SCM_TIMESTAMP nil Timestamp (timeval)
|
|
SCM_TIMESTAMPNS nil Timespec (timespec)
|
|
SCM_TIMESTAMPING nil Timestamp (timespec list) (Linux 2.6.30)
|
|
SCM_BINTIME nil Timestamp (bintime)
|
|
SCM_CREDENTIALS nil The sender's credentials
|
|
SCM_CREDS nil Process credentials
|
|
SCM_UCRED nil User credentials
|
|
SCM_WIFI_STATUS nil Wifi status (Linux 3.3)
|
|
|
|
LOCAL_PEERCRED nil Retrieve peer credentials
|
|
LOCAL_CREDS nil Pass credentials to receiver
|
|
LOCAL_CONNWAIT nil Connect blocks until accepted
|
|
|
|
IFF_802_1Q_VLAN nil 802.1Q VLAN device
|
|
IFF_ALLMULTI nil receive all multicast packets
|
|
IFF_ALTPHYS nil use alternate physical connection
|
|
IFF_AUTOMEDIA nil auto media select active
|
|
IFF_BONDING nil bonding master or slave
|
|
IFF_BRIDGE_PORT nil device used as bridge port
|
|
IFF_BROADCAST nil broadcast address valid
|
|
IFF_CANTCONFIG nil unconfigurable using ioctl(2)
|
|
IFF_DEBUG nil turn on debugging
|
|
IFF_DISABLE_NETPOLL nil disable netpoll at run-time
|
|
IFF_DONT_BRIDGE nil disallow bridging this ether dev
|
|
IFF_DORMANT nil driver signals dormant
|
|
IFF_DRV_OACTIVE nil tx hardware queue is full
|
|
IFF_DRV_RUNNING nil resources allocated
|
|
IFF_DYING nil interface is winding down
|
|
IFF_DYNAMIC nil dialup device with changing addresses
|
|
IFF_EBRIDGE nil ethernet bridging device
|
|
IFF_ECHO nil echo sent packets
|
|
IFF_ISATAP nil ISATAP interface (RFC4214)
|
|
IFF_LINK0 nil per link layer defined bit 0
|
|
IFF_LINK1 nil per link layer defined bit 1
|
|
IFF_LINK2 nil per link layer defined bit 2
|
|
IFF_LIVE_ADDR_CHANGE nil hardware address change when it's running
|
|
IFF_LOOPBACK nil loopback net
|
|
IFF_LOWER_UP nil driver signals L1 up
|
|
IFF_MACVLAN_PORT nil device used as macvlan port
|
|
IFF_MASTER nil master of a load balancer
|
|
IFF_MASTER_8023AD nil bonding master, 802.3ad.
|
|
IFF_MASTER_ALB nil bonding master, balance-alb.
|
|
IFF_MASTER_ARPMON nil bonding master, ARP mon in use
|
|
IFF_MONITOR nil user-requested monitor mode
|
|
IFF_MULTICAST nil supports multicast
|
|
IFF_NOARP nil no address resolution protocol
|
|
IFF_NOTRAILERS nil avoid use of trailers
|
|
IFF_OACTIVE nil transmission in progress
|
|
IFF_OVS_DATAPATH nil device used as Open vSwitch datapath port
|
|
IFF_POINTOPOINT nil point-to-point link
|
|
IFF_PORTSEL nil can set media type
|
|
IFF_PPROMISC nil user-requested promisc mode
|
|
IFF_PROMISC nil receive all packets
|
|
IFF_RENAMING nil interface is being renamed
|
|
IFF_ROUTE nil routing entry installed
|
|
IFF_RUNNING nil resources allocated
|
|
IFF_SIMPLEX nil can't hear own transmissions
|
|
IFF_SLAVE nil slave of a load balancer
|
|
IFF_SLAVE_INACTIVE nil bonding slave not the curr. active
|
|
IFF_SLAVE_NEEDARP nil need ARPs for validation
|
|
IFF_SMART nil interface manages own routes
|
|
IFF_STATICARP nil static ARP
|
|
IFF_SUPP_NOFCS nil sending custom FCS
|
|
IFF_TEAM_PORT nil used as team port
|
|
IFF_TX_SKB_SHARING nil sharing skbs on transmit
|
|
IFF_UNICAST_FLT nil unicast filtering
|
|
IFF_UP nil interface is up
|
|
IFF_WAN_HDLC nil WAN HDLC device
|
|
IFF_XMIT_DST_RELEASE nil dev_hard_start_xmit() is allowed to release skb->dst
|
|
IFF_VOLATILE nil volatile flags
|
|
IFF_CANTCHANGE nil flags not changeable
|