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socket/option.c: inet_ntop

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* ext/socket/option.c, ext/socket/rubysocket.h (inet_ntop): share
  the fallback definition.  [ruby-core:76646] [Bug #12645]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55797 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2016-08-02 03:37:02 +00:00
parent f65180025b
commit aa8e9c63ad
4 changed files with 14 additions and 23 deletions
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5
ChangeLog
View file

@ -1,3 +1,8 @@
Tue Aug 2 12:37:00 2016 Nobuyoshi Nakada <nobu@ruby-lang.org>
* ext/socket/option.c, ext/socket/rubysocket.h (inet_ntop): share
the fallback definition. [ruby-core:76646] [Bug #12645]
Tue Aug 2 04:07:29 2016 NAKAMURA Usaku <usa@ruby-lang.org>
* win32/win32.c (set_pioinfo_extra): use more reliable way to search

18
ext/socket/getnameinfo.c
View file

@ -117,24 +117,6 @@ static struct afd {
#define ENI_FAMILY 5
#define ENI_SALEN 6
#ifndef HAVE_INET_NTOP
static const char *
inet_ntop(int af, const void *addr, char *numaddr, size_t numaddr_len)
{
#ifdef HAVE_INET_NTOA
struct in_addr in;
memcpy(&in.s_addr, addr, sizeof(in.s_addr));
snprintf(numaddr, numaddr_len, "%s", inet_ntoa(in));
#else
unsigned long x = ntohl(*(unsigned long*)addr);
snprintf(numaddr, numaddr_len, "%d.%d.%d.%d",
(int) (x>>24) & 0xff, (int) (x>>16) & 0xff,
(int) (x>> 8) & 0xff, (int) (x>> 0) & 0xff);
#endif
return numaddr;
}
#endif
int
getnameinfo(const struct sockaddr *sa, socklen_t salen, char *host, socklen_t hostlen, char *serv, socklen_t servlen, int flags)
{

6
ext/socket/option.c
View file

@ -645,7 +645,7 @@ inspect_timeval_as_interval(int level, int optname, VALUE data, VALUE ret)
*/
#if !defined HAVE_INET_NTOP && ! defined _WIN32
static const char *
const char *
inet_ntop(int af, const void *addr, char *numaddr, size_t numaddr_len)
{
#ifdef HAVE_INET_NTOA
@ -660,10 +660,6 @@ inet_ntop(int af, const void *addr, char *numaddr, size_t numaddr_len)
#endif
return numaddr;
}
#elif defined __MINGW32__
# define inet_ntop(f,a,n,l) rb_w32_inet_ntop(f,a,n,l)
#elif defined _MSC_VER && RUBY_MSVCRT_VERSION < 90
const char *WSAAPI inet_ntop(int, const void *, char *, size_t);
#endif
/* Although the buffer size needed depends on the prefixes, "%u" may generate "4294967295". */

8
ext/socket/rubysocket.h
View file

@ -430,4 +430,12 @@ static inline void rsock_maybe_wait_fd(int fd) { }
# define MSG_DONTWAIT_RELIABLE 0
#endif
#if !defined HAVE_INET_NTOP && ! defined _WIN32
const char *inet_ntop(int, const void *, char *, size_t);
#elif defined __MINGW32__
# define inet_ntop(f,a,n,l) rb_w32_inet_ntop(f,a,n,l)
#elif defined _MSC_VER && RUBY_MSVCRT_VERSION < 90
const char *WSAAPI inet_ntop(int, const void *, char *, size_t);
#endif
#endif