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ext/socket/*.c: trivial struct packing for 64-bit

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* ext/socket/ancdata.c ({send,recv}msg_args_struct): 24 => 16 bytes
* ext/socket/init.c (connect_arg): ditto
* ext/socket/raddrinfo.c (getnameinfo_arg): 56 => 48 bytes

Other big stack reductions are less trivial.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47679 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
normal 2014-09-22 00:46:25 +00:00
parent 6a7d389ed0
commit 4d10c2b91d
4 changed files with 11 additions and 4 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
Mon Sep 22 09:28:43 2014 Eric Wong <e@80x24.org>
* ext/socket/ancdata.c ({send,recv}msg_args_struct): 24 => 16 bytes
* ext/socket/init.c (connect_arg): ditto
* ext/socket/raddrinfo.c (getnameinfo_arg): 56 => 48 bytes
(reductions only for 64-bit systems)
Mon Sep 22 02:04:25 2014 Tanaka Akira <akr@fsij.org> Mon Sep 22 02:04:25 2014 Tanaka Akira <akr@fsij.org>
* lib/drb/drb.rb: Support graceful shutdown. * lib/drb/drb.rb: Support graceful shutdown.

4
ext/socket/ancdata.c
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@ -1105,8 +1105,8 @@ ancillary_cmsg_is_p(VALUE self, VALUE vlevel, VALUE vtype)
#if defined(HAVE_SENDMSG) #if defined(HAVE_SENDMSG)
struct sendmsg_args_struct { struct sendmsg_args_struct {
int fd; int fd;
const struct msghdr *msg;
int flags; int flags;
const struct msghdr *msg;
}; };
static void * static void *
@ -1358,8 +1358,8 @@ rsock_bsock_sendmsg_nonblock(int argc, VALUE *argv, VALUE sock)
#if defined(HAVE_RECVMSG) #if defined(HAVE_RECVMSG)
struct recvmsg_args_struct { struct recvmsg_args_struct {
int fd; int fd;
struct msghdr *msg;
int flags; int flags;
struct msghdr *msg;
}; };
ssize_t ssize_t

2
ext/socket/init.c
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@ -400,8 +400,8 @@ wait_connectable(int fd)
struct connect_arg { struct connect_arg {
int fd; int fd;
const struct sockaddr *sockaddr;
socklen_t len; socklen_t len;
const struct sockaddr *sockaddr;
}; };
static VALUE static VALUE

2
ext/socket/raddrinfo.c
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@ -312,11 +312,11 @@ struct getnameinfo_arg
{ {
const struct sockaddr *sa; const struct sockaddr *sa;
socklen_t salen; socklen_t salen;
int flags;
char *host; char *host;
size_t hostlen; size_t hostlen;
char *serv; char *serv;
size_t servlen; size_t servlen;
int flags;
}; };
static void * static void *