diff options
Diffstat (limited to 'ext/socket/mkconstants.rb')
| -rw-r--r-- | ext/socket/mkconstants.rb | 70 |
1 files changed, 55 insertions, 15 deletions
diff --git a/ext/socket/mkconstants.rb b/ext/socket/mkconstants.rb index ec2519d30d..3c486d639b 100644 --- a/ext/socket/mkconstants.rb +++ b/ext/socket/mkconstants.rb @@ -13,6 +13,11 @@ opt.def_option('-o FILE', 'specify output file') {|filename| opt_o = filename } +opt_H = nil +opt.def_option('-H FILE', 'specify output header file') {|filename| + opt_H = filename +} + C_ESC = { "\\" => "\\\\", '"' => '\"', @@ -132,6 +137,16 @@ def each_names_with_len(pat, prefix_optional=nil) } end +ERB.new(<<'EOS', nil, '%').def_method(Object, "gen_name_to_int_decl(funcname, pat, prefix_optional, guard=nil)") +%if guard +#ifdef <%=guard%> +int <%=funcname%>(char *str, int len, int *valp); +#endif +%else +int <%=funcname%>(char *str, int len, int *valp); +%end +EOS + ERB.new(<<'EOS', nil, '%').def_method(Object, "gen_name_to_int_func_in_guard(funcname, pat, prefix_optional, guard=nil)") int <%=funcname%>(char *str, int len, int *valp) @@ -163,6 +178,13 @@ ERB.new(<<'EOS', nil, '%').def_method(Object, "gen_name_to_int_func(funcname, pa %end EOS +NAME_TO_INT_DEFS = [] +def def_name_to_int(funcname, pat, prefix_optional, guard=nil) + decl = gen_name_to_int_decl(funcname, pat, prefix_optional, guard) + func = gen_name_to_int_func(funcname, pat, prefix_optional, guard) + NAME_TO_INT_DEFS << [decl, func] +end + def reverse_each_name_with_prefix_optional(pat, prefix_pat) reverse_each_name(pat) {|n| yield n, n @@ -175,7 +197,6 @@ def reverse_each_name_with_prefix_optional(pat, prefix_pat) end end - ERB.new(<<'EOS', nil, '%').def_method(Object, "gen_int_to_name_hash(hash_var, pat, prefix_pat)") <%=hash_var%> = st_init_numtable(); % reverse_each_name_with_prefix_optional(pat, prefix_pat) {|n,s| @@ -196,6 +217,10 @@ ID } EOS +ERB.new(<<'EOS', nil, '%').def_method(Object, "gen_int_to_name_decl(func_name, hash_var)") +ID <%=func_name%>(int val); +EOS + INTERN_DEFS = [] def def_intern(func_name, pat, prefix_optional=nil) prefix_pat = nil @@ -207,12 +232,23 @@ def def_intern(func_name, pat, prefix_optional=nil) end end hash_var = "#{func_name}_hash" - decl = "static st_table *#{hash_var};" + vardef = "static st_table *#{hash_var};" gen_hash = gen_int_to_name_hash(hash_var, pat, prefix_pat) + decl = gen_int_to_name_decl(func_name, hash_var) func = gen_int_to_name_func(func_name, hash_var) - INTERN_DEFS << [decl, gen_hash, func] + INTERN_DEFS << [vardef, gen_hash, decl, func] end +def_name_to_int("family_to_int", /\A(AF_|PF_)/, "AF_") +def_name_to_int("socktype_to_int", /\ASOCK_/, "SOCK_") +def_name_to_int("level_to_int", /\A(SOL_SOCKET\z|IPPROTO_)/, /\A(SOL_|IPPROTO_)/) +def_name_to_int("so_optname_to_int", /\ASO_/, "SO_") +def_name_to_int("ip_optname_to_int", /\AIP_/, "IP_") +def_name_to_int("ipv6_optname_to_int", /\AIPV6_/, "IPV6_", "IPPROTO_IPV6") +def_name_to_int("tcp_optname_to_int", /\ATCP_/, "TCP_") +def_name_to_int("udp_optname_to_int", /\AUDP_/, "UDP_") +def_name_to_int("shutdown_how_to_int", /\ASHUT_/, "SHUT_") + def_intern('intern_family', /\AAF_/) def_intern('intern_protocol_family', /\APF_/) def_intern('intern_socktype', /\ASOCK_/) @@ -220,29 +256,33 @@ def_intern('intern_ipproto', /\AIPPROTO_/) result << ERB.new(<<'EOS', nil, '%').result(binding) -<%= INTERN_DEFS.map {|decl, gen_hash, func| decl }.join("\n") %> +<%= INTERN_DEFS.map {|vardef, gen_hash, decl, func| vardef }.join("\n") %> static void init_constants(VALUE mConst) { <%= gen_const_defs %> -<%= INTERN_DEFS.map {|decl, gen_hash, func| gen_hash }.join("\n") %> +<%= INTERN_DEFS.map {|vardef, gen_hash, decl, func| gen_hash }.join("\n") %> } -<%= gen_name_to_int_func("family_to_int", /\A(AF_|PF_)/, "AF_") %> -<%= gen_name_to_int_func("socktype_to_int", /\ASOCK_/, "SOCK_") %> -<%= gen_name_to_int_func("level_to_int", /\A(SOL_SOCKET\z|IPPROTO_)/, /\A(SOL_|IPPROTO_)/) %> -<%= gen_name_to_int_func("so_optname_to_int", /\ASO_/, "SO_") %> -<%= gen_name_to_int_func("ip_optname_to_int", /\AIP_/, "IP_") %> -<%= gen_name_to_int_func("ipv6_optname_to_int", /\AIPV6_/, "IPV6_", "IPPROTO_IPV6") %> -<%= gen_name_to_int_func("tcp_optname_to_int", /\ATCP_/, "TCP_") %> -<%= gen_name_to_int_func("udp_optname_to_int", /\AUDP_/, "UDP_") %> -<%= gen_name_to_int_func("shutdown_how_to_int", /\ASHUT_/, "SHUT_") %> +<%= NAME_TO_INT_DEFS.map {|decl, func| func }.join("\n") %> + +<%= INTERN_DEFS.map {|vardef, gen_hash, decl, func| func }.join("\n") %> -<%= INTERN_DEFS.map {|decl, gen_hash, func| func }.join("\n") %> +EOS + +header_result = ERB.new(<<'EOS', nil, '%').result(binding) +<%= NAME_TO_INT_DEFS.map {|decl, func| decl }.join("\n") %> +<%= INTERN_DEFS.map {|vardef, gen_hash, decl, func| decl }.join("\n") %> EOS +if opt_H + File.open(opt_H, 'w') {|f| + f << header_result + } +end + if opt_o File.open(opt_o, 'w') {|f| f << result |