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* ext/socket/mkconstants.rb (gen_name_to_int_func): generate

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name_to_int functions, not only body.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@21389 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2009-01-08 14:00:34 +00:00
parent c9ef4fc52f
commit 2f31ea3c86
2 changed files with 26 additions and 52 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Thu Jan 8 22:59:30 2009 Tanaka Akira <akr@fsij.org>
* ext/socket/mkconstants.rb (gen_name_to_int_func): generate
name_to_int functions, not only body.
Thu Jan 8 22:44:10 2009 Tanaka Akira <akr@fsij.org>
* ext/socket/socket.c: don't use AI_NUMERICSERV for platforms which

73
ext/socket/mkconstants.rb
View file

@ -104,13 +104,19 @@ def each_names_with_len(pat, prefix_optional=nil)
}
end
ERB.new(<<'EOS', nil, '%').def_method(Object, "gen_name_to_int(str_var, len_var, retp_var, pat, prefix_optional=nil)")
switch (<%=len_var%>) {
ERB.new(<<'EOS', nil, '%').def_method(Object, "gen_name_to_int_func(funcname, pat, prefix_optional, guard=nil)")
%if guard
#ifdef <%=guard%>
%end
static int
<%=funcname%>(char *str, int len, int *valp)
{
switch (len) {
% each_names_with_len(pat, prefix_optional) {|pairs, len|
case <%=len%>:
% pairs.each {|name, const|
#ifdef <%=const%>
if (memcmp(<%=str_var%>, <%=c_str name%>, <%=len%>) == 0) { *<%=retp_var%> = <%=const%>; return 0; }
if (memcmp(str, <%=c_str name%>, <%=len%>) == 0) { *valp = <%=const%>; return 0; }
#endif
% }
return -1;
@ -119,6 +125,10 @@ ERB.new(<<'EOS', nil, '%').def_method(Object, "gen_name_to_int(str_var, len_var,
default:
return -1;
}
}
%if guard
#endif
%end
EOS
def reverse_each_name_with_prefix_optional(pat, prefix_pat)
@ -201,55 +211,14 @@ init_constants(VALUE mConst)
<%= INTERN_DEFS.map {|decl, gen_hash, func| gen_hash }.join("\n") %>
}
static int
family_to_int(char *str, int len, int *valp)
{
<%= gen_name_to_int("str", "len", "valp", /\A[AP]F_/, "AF_") %>
}
static int
socktype_to_int(char *str, int len, int *valp)
{
<%= gen_name_to_int("str", "len", "valp", /\ASOCK_/, "SOCK_") %>
}
static int
level_to_int(char *str, int len, int *valp)
{
<%= gen_name_to_int("str", "len", "valp", /\A(SOL_SOCKET\z|IPPROTO_)/, /\A(SOL_|IPPROTO_)/) %>
}
static int
so_optname_to_int(char *str, int len, int *valp)
{
<%= gen_name_to_int("str", "len", "valp", /\ASO_/, "SO_") %>
}
static int
ip_optname_to_int(char *str, int len, int *valp)
{
<%= gen_name_to_int("str", "len", "valp", /\AIP_/, "IP_") %>
}
#ifdef IPPROTO_IPV6
static int
ipv6_optname_to_int(char *str, int len, int *valp)
{
<%= gen_name_to_int("str", "len", "valp", /\AIPV6_/, "IPV6_") %>
}
#endif
static int
tcp_optname_to_int(char *str, int len, int *valp)
{
<%= gen_name_to_int("str", "len", "valp", /\ATCP_/, "TCP_") %>
}
static int
udp_optname_to_int(char *str, int len, int *valp)
{
<%= gen_name_to_int("str", "len", "valp", /\AUDP_/, "UDP_") %>
}
<%= 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_") %>
<%= INTERN_DEFS.map {|decl, gen_hash, func| func }.join("\n") %>