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* ext/socket/option.c: Use preprocessor macros to avoid repeated

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conditionals.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44663 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2014-01-20 13:48:42 +00:00
parent d36d3ec73b
commit 3b8bcf42a7
2 changed files with 29 additions and 35 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Mon Jan 20 20:20:27 2014 Tanaka Akira <akr@fsij.org>
* ext/socket/option.c: Use preprocessor macros to avoid repeated
conditionals.
Mon Jan 20 13:55:03 2014 Zachary Scott <e@zzak.io>
* lib/rubygems/version.rb: [DOC] Use gender-neutral pronouns [ci skip]

59
ext/socket/option.c
View file

@ -4,6 +4,18 @@ VALUE rb_cSockOpt;
#define pack_var(v) rb_str_new((const char *)&(v), sizeof(v))
#define CAT(x,y) x##y
#define XCAT(x,y) CAT(x,y)
#if defined(__NetBSD__) || defined(__OpenBSD__)
# define TYPE_IP_MULTICAST_LOOP byte
# define TYPE_IP_MULTICAST_TTL byte
# define USE_INSPECT_BYTE 1
#else
# define TYPE_IP_MULTICAST_LOOP int
# define TYPE_IP_MULTICAST_TTL int
#endif
static VALUE
sockopt_pack_byte(VALUE value)
{
@ -366,14 +378,10 @@ sockopt_linger(VALUE self)
static VALUE
sockopt_s_ipv4_multicast_loop(VALUE klass, VALUE value)
{
#if defined(IPPROTO_IP) && defined(IP_MULTICAST_LOOP)
# if defined(__NetBSD__) || defined(__OpenBSD__)
VALUE o = sockopt_pack_byte(value);
# else
VALUE o = sockopt_pack_int(value);
# endif
return rsock_sockopt_new(AF_INET, IPPROTO_IP, IP_MULTICAST_LOOP,
o);
VALUE o = XCAT(sockopt_pack_,TYPE_IP_MULTICAST_LOOP)(value);
return rsock_sockopt_new(AF_INET, IPPROTO_IP, IP_MULTICAST_LOOP, o);
#else
# error IPPROTO_IP or IP_MULTICAST_LOOP is not implemented
#endif
@ -397,22 +405,15 @@ sockopt_ipv4_multicast_loop(VALUE self)
#if defined(IPPROTO_IP) && defined(IP_MULTICAST_LOOP)
if (family == AF_INET && level == IPPROTO_IP && optname == IP_MULTICAST_LOOP) {
# if defined(__NetBSD__) || defined(__OpenBSD__)
return sockopt_byte(self);
# else
return sockopt_int(self);
# endif
return XCAT(sockopt_,TYPE_IP_MULTICAST_LOOP)(self);
}
#endif
rb_raise(rb_eTypeError, "ipv4_multicast_loop socket option expected");
UNREACHABLE;
}
#if defined(__NetBSD__) || defined(__OpenBSD__)
# define inspect_ipv4_multicast_loop(a,b,c,d) inspect_byte(a,b,c,d)
#else
# define inspect_ipv4_multicast_loop(a,b,c,d) inspect_int(a,b,c,d)
#endif
#define inspect_ipv4_multicast_loop(a,b,c,d) \
XCAT(inspect_,TYPE_IP_MULTICAST_LOOP)(a,b,c,d)
/*
* call-seq:
@ -430,13 +431,8 @@ static VALUE
sockopt_s_ipv4_multicast_ttl(VALUE klass, VALUE value)
{
#if defined(IPPROTO_IP) && defined(IP_MULTICAST_TTL)
# if defined(__NetBSD__) || defined(__OpenBSD__)
VALUE o = sockopt_pack_byte(value);
# else
VALUE o = sockopt_pack_int(value);
# endif
return rsock_sockopt_new(AF_INET, IPPROTO_IP, IP_MULTICAST_TTL,
o);
VALUE o = XCAT(sockopt_pack_,TYPE_IP_MULTICAST_TTL)(value);
return rsock_sockopt_new(AF_INET, IPPROTO_IP, IP_MULTICAST_TTL, o);
#else
# error IPPROTO_IP or IP_MULTICAST_TTL is not implemented
#endif
@ -460,22 +456,15 @@ sockopt_ipv4_multicast_ttl(VALUE self)
#if defined(IPPROTO_IP) && defined(IP_MULTICAST_TTL)
if (family == AF_INET && level == IPPROTO_IP && optname == IP_MULTICAST_TTL) {
# if defined(__NetBSD__) || defined(__OpenBSD__)
return sockopt_byte(self);
# else
return sockopt_int(self);
# endif
return XCAT(sockopt_,TYPE_IP_MULTICAST_TTL)(self);
}
#endif
rb_raise(rb_eTypeError, "ipv4_multicast_ttl socket option expected");
UNREACHABLE;
}
#if defined(__NetBSD__) || defined(__OpenBSD__)
# define inspect_ipv4_multicast_ttl(a,b,c,d) inspect_byte(a,b,c,d)
#else
# define inspect_ipv4_multicast_ttl(a,b,c,d) inspect_int(a,b,c,d)
#endif
#define inspect_ipv4_multicast_ttl(a,b,c,d) \
XCAT(inspect_,TYPE_IP_MULTICAST_TTL)(a,b,c,d)
static int
inspect_int(int level, int optname, VALUE data, VALUE ret)
@ -491,7 +480,7 @@ inspect_int(int level, int optname, VALUE data, VALUE ret)
}
}
#if defined(__NetBSD__) || defined(__OpenBSD__)
#ifdef USE_INSPECT_BYTE
static int
inspect_byte(int level, int optname, VALUE data, VALUE ret)
{