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Cygwin: net: Improve standars conformance comments 

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen 2018-02-16 16:57:24 +01:00
parent 2327f01726
commit f881942d77
1 changed files with 35 additions and 30 deletions
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65
winsup/cygwin/net.cc
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@ -490,7 +490,7 @@ dup_ent (servent *src)
return (servent *) dup_ent (_my_tls.locals.servent_buf, (unionent *) src, unionent::t_servent); return (servent *) dup_ent (_my_tls.locals.servent_buf, (unionent *) src, unionent::t_servent);
} }
/* exported as getprotobyname: standards? */ /* exported as getprotobyname: POSIX.1-2001, POSIX.1-2008, 4.3BSD */
extern "C" struct protoent * extern "C" struct protoent *
cygwin_getprotobyname (const char *p) cygwin_getprotobyname (const char *p)
{ {
@ -503,7 +503,7 @@ cygwin_getprotobyname (const char *p)
return NULL; return NULL;
} }
/* exported as getprotobynumber: standards? */ /* exported as getprotobynumber: POSIX.1-2001, POSIX.1-2008, 4.3BSD */
extern "C" struct protoent * extern "C" struct protoent *
cygwin_getprotobynumber (int number) cygwin_getprotobynumber (int number)
{ {
@ -650,7 +650,7 @@ fdsock (cygheap_fdmanip& fd, const device *dev, SOCKET soc)
return true; return true;
} }
/* exported as socket: standards? */ /* exported as socket: POSIX.1-2001, POSIX.1-2008, 4.4BSD */
extern "C" int extern "C" int
cygwin_socket (int af, int type, int protocol) cygwin_socket (int af, int type, int protocol)
{ {
@ -721,7 +721,7 @@ done:
return res; return res;
} }
/* exported as sendto: standards? */ /* exported as sendto: 4.4BSD, SVr4, POSIX.1-2001 */
extern "C" ssize_t extern "C" ssize_t
cygwin_sendto (int fd, const void *buf, size_t len, int flags, cygwin_sendto (int fd, const void *buf, size_t len, int flags,
const struct sockaddr *to, socklen_t tolen) const struct sockaddr *to, socklen_t tolen)
@ -743,7 +743,7 @@ cygwin_sendto (int fd, const void *buf, size_t len, int flags,
return res; return res;
} }
/* exported as recvfrom: standards? */ /* exported as recvfrom: 4.4BSD, SVr4, POSIX.1-2001 */
extern "C" ssize_t extern "C" ssize_t
cygwin_recvfrom (int fd, void *buf, size_t len, int flags, cygwin_recvfrom (int fd, void *buf, size_t len, int flags,
struct sockaddr *from, socklen_t *fromlen) struct sockaddr *from, socklen_t *fromlen)
@ -790,7 +790,7 @@ convert_ws1_ip_optname (int optname)
: ws2_optname[optname]; : ws2_optname[optname];
} }
/* exported as setsockopt: standards? */ /* exported as setsockopt: POSIX.1-2001, POSIX.1-2008, SVr4, 4.4BSD */
extern "C" int extern "C" int
cygwin_setsockopt (int fd, int level, int optname, const void *optval, cygwin_setsockopt (int fd, int level, int optname, const void *optval,
socklen_t optlen) socklen_t optlen)
@ -959,7 +959,7 @@ cygwin_setsockopt (int fd, int level, int optname, const void *optval,
return res; return res;
} }
/* exported as getsockopt: standards? */ /* exported as getsockopt: POSIX.1-2001, POSIX.1-2008, SVr4, 4.4BSD */
extern "C" int extern "C" int
cygwin_getsockopt (int fd, int level, int optname, void *optval, cygwin_getsockopt (int fd, int level, int optname, void *optval,
socklen_t *optlen) socklen_t *optlen)
@ -1152,7 +1152,7 @@ getpeereid (int fd, uid_t *euid, gid_t *egid)
return -1; return -1;
} }
/* exported as connect: standards? */ /* exported as connect: POSIX.1-2001, POSIX.1-2008, SVr4, 4.4BSD */
extern "C" int extern "C" int
cygwin_connect (int fd, const struct sockaddr *name, socklen_t namelen) cygwin_connect (int fd, const struct sockaddr *name, socklen_t namelen)
{ {
@ -1172,7 +1172,7 @@ cygwin_connect (int fd, const struct sockaddr *name, socklen_t namelen)
return res; return res;
} }
/* exported as getservbyname: standards? */ /* exported as getservbyname: POSIX.1-2001, POSIX.1-2008, 4.3BSD */
extern "C" struct servent * extern "C" struct servent *
cygwin_getservbyname (const char *name, const char *proto) cygwin_getservbyname (const char *name, const char *proto)
{ {
@ -1188,7 +1188,7 @@ cygwin_getservbyname (const char *name, const char *proto)
return res; return res;
} }
/* exported as getservbyport: standards? */ /* exported as getservbyport: POSIX.1-2001, POSIX.1-2008, 4.3BSD */
extern "C" struct servent * extern "C" struct servent *
cygwin_getservbyport (int port, const char *proto) cygwin_getservbyport (int port, const char *proto)
{ {
@ -1247,7 +1247,7 @@ sethostname (const char *name, size_t len)
return 0; return 0;
} }
/* exported as gethostbyname: standards? */ /* exported as gethostbyname: POSIX.1-2001 */
extern "C" struct hostent * extern "C" struct hostent *
cygwin_gethostbyname (const char *name) cygwin_gethostbyname (const char *name)
{ {
@ -1298,7 +1298,7 @@ cygwin_gethostbyname (const char *name)
return res; return res;
} }
/* exported as gethostbyaddr: standards? */ /* exported as gethostbyaddr: POSIX.1-2001 */
extern "C" struct hostent * extern "C" struct hostent *
cygwin_gethostbyaddr (const void *addr, socklen_t len, int type) cygwin_gethostbyaddr (const void *addr, socklen_t len, int type)
{ {
@ -1637,7 +1637,7 @@ corrupted:
return NULL; return NULL;
} }
/* gethostbyname2: standards? */ /* gethostbyname2: GNU extension */
extern "C" struct hostent * extern "C" struct hostent *
gethostbyname2 (const char *name, int af) gethostbyname2 (const char *name, int af)
{ {
@ -1678,7 +1678,7 @@ gethostbyname2 (const char *name, int af)
return res; return res;
} }
/* exported as accept: standards? */ /* exported as accept: POSIX.1-2001, POSIX.1-2008, SVr4, 4.4BSD */
extern "C" int extern "C" int
cygwin_accept (int fd, struct sockaddr *peer, socklen_t *len) cygwin_accept (int fd, struct sockaddr *peer, socklen_t *len)
{ {
@ -1699,6 +1699,7 @@ cygwin_accept (int fd, struct sockaddr *peer, socklen_t *len)
return res; return res;
} }
/* accept4: GNU extension */
extern "C" int extern "C" int
accept4 (int fd, struct sockaddr *peer, socklen_t *len, int flags) accept4 (int fd, struct sockaddr *peer, socklen_t *len, int flags)
{ {
@ -1722,7 +1723,7 @@ accept4 (int fd, struct sockaddr *peer, socklen_t *len, int flags)
return res; return res;
} }
/* exported as bind: standards? */ /* exported as bind: POSIX.1-2001, POSIX.1-2008, SVr4, 4.4BSD */
extern "C" int extern "C" int
cygwin_bind (int fd, const struct sockaddr *my_addr, socklen_t addrlen) cygwin_bind (int fd, const struct sockaddr *my_addr, socklen_t addrlen)
{ {
@ -1740,7 +1741,7 @@ cygwin_bind (int fd, const struct sockaddr *my_addr, socklen_t addrlen)
return res; return res;
} }
/* exported as getsockname: standards? */ /* exported as getsockname: POSIX.1-2001, POSIX.1-2008, SVr4, 4.4BSD */
extern "C" int extern "C" int
cygwin_getsockname (int fd, struct sockaddr *addr, socklen_t *namelen) cygwin_getsockname (int fd, struct sockaddr *addr, socklen_t *namelen)
{ {
@ -1758,7 +1759,7 @@ cygwin_getsockname (int fd, struct sockaddr *addr, socklen_t *namelen)
return res; return res;
} }
/* exported as listen: standards? */ /* exported as listen: POSIX.1-2001, POSIX.1-2008, SVr4, 4.4BSD */
extern "C" int extern "C" int
cygwin_listen (int fd, int backlog) cygwin_listen (int fd, int backlog)
{ {
@ -1776,7 +1777,7 @@ cygwin_listen (int fd, int backlog)
return res; return res;
} }
/* exported as shutdown: standards? */ /* exported as shutdown: POSIX.1-2001, POSIX.1-2008, SVr4, 4.4BSD */
extern "C" int extern "C" int
cygwin_shutdown (int fd, int how) cygwin_shutdown (int fd, int how)
{ {
@ -1839,7 +1840,7 @@ cygwin_herror (const char *s)
__endtry __endtry
} }
/* exported as getpeername: standards? */ /* exported as getpeername: POSIX.1-2001, POSIX.1-2008, SVr4, 4.4BSD */
extern "C" int extern "C" int
cygwin_getpeername (int fd, struct sockaddr *name, socklen_t *len) cygwin_getpeername (int fd, struct sockaddr *name, socklen_t *len)
{ {
@ -1859,7 +1860,7 @@ cygwin_getpeername (int fd, struct sockaddr *name, socklen_t *len)
return res; return res;
} }
/* exported as recv: standards? */ /* exported as recv: POSIX.1-2001, POSIX.1-2008, SVr4, 4.4BSD */
extern "C" ssize_t extern "C" ssize_t
cygwin_recv (int fd, void *buf, size_t len, int flags) cygwin_recv (int fd, void *buf, size_t len, int flags)
{ {
@ -1883,7 +1884,7 @@ cygwin_recv (int fd, void *buf, size_t len, int flags)
return res; return res;
} }
/* exported as send: standards? */ /* exported as send: POSIX.1-2001, POSIX.1-2008, SVr4, 4.4BSD */
extern "C" ssize_t extern "C" ssize_t
cygwin_send (int fd, const void *buf, size_t len, int flags) cygwin_send (int fd, const void *buf, size_t len, int flags)
{ {
@ -1903,7 +1904,7 @@ cygwin_send (int fd, const void *buf, size_t len, int flags)
return res; return res;
} }
/* getdomainname: standards? */ /* getdomainname: 4.4BSD */
extern "C" int extern "C" int
getdomainname (char *domain, size_t len) getdomainname (char *domain, size_t len)
{ {
@ -2862,19 +2863,19 @@ done:
return res; return res;
} }
/* sethostent: standards? */ /* sethostent: POSIX.1-2001 */
extern "C" void extern "C" void
sethostent (int) sethostent (int)
{ {
} }
/* endhostent: standards? */ /* endhostent: POSIX.1-2001 */
extern "C" void extern "C" void
endhostent (void) endhostent (void)
{ {
} }
/* exported as recvmsg: standards? */ /* exported as recvmsg: POSIX.1-2001, POSIX.1-2008, 4.4BSD */
extern "C" ssize_t extern "C" ssize_t
cygwin_recvmsg (int fd, struct msghdr *msg, int flags) cygwin_recvmsg (int fd, struct msghdr *msg, int flags)
{ {
@ -2905,7 +2906,7 @@ cygwin_recvmsg (int fd, struct msghdr *msg, int flags)
return res; return res;
} }
/* exported as sendmsg: standards? */ /* exported as sendmsg: POSIX.1-2001, POSIX.1-2008, 4.4BSD */
extern "C" ssize_t extern "C" ssize_t
cygwin_sendmsg (int fd, const struct msghdr *msg, int flags) cygwin_sendmsg (int fd, const struct msghdr *msg, int flags)
{ {
@ -3297,6 +3298,7 @@ cygwin_inet_ntop (int af, const void *src, char *dst, socklen_t size)
/* NOTREACHED */ /* NOTREACHED */
} }
/* Exported as freeaddrinfo: POSIX.1-2001, POSIX.1-2008, RFC 2553 */
extern "C" void extern "C" void
cygwin_freeaddrinfo (struct addrinfo *addr) cygwin_freeaddrinfo (struct addrinfo *addr)
{ {
@ -3455,6 +3457,7 @@ static struct gai_errmap_t
{0, "Parameter string not correctly encoded"} {0, "Parameter string not correctly encoded"}
}; };
/* Exported as gai_strerror: POSIX.1-2001, POSIX.1-2008 */
extern "C" const char * extern "C" const char *
cygwin_gai_strerror (int err) cygwin_gai_strerror (int err)
{ {
@ -3473,6 +3476,7 @@ w32_to_gai_err (int w32_err)
return w32_err; return w32_err;
} }
/* Exported as getaddrinfo: POSIX.1-2001, POSIX.1-2008, RFC 2553 */
extern "C" int extern "C" int
cygwin_getaddrinfo (const char *hostname, const char *servname, cygwin_getaddrinfo (const char *hostname, const char *servname,
const struct addrinfo *hints, struct addrinfo **res) const struct addrinfo *hints, struct addrinfo **res)
@ -3595,6 +3599,7 @@ cygwin_getaddrinfo (const char *hostname, const char *servname,
return ret; return ret;
} }
/* Exported as getnameinfo: POSIX.1-2001, POSIX.1-2008, RFC 2553 */
extern "C" int extern "C" int
cygwin_getnameinfo (const struct sockaddr *sa, socklen_t salen, cygwin_getnameinfo (const struct sockaddr *sa, socklen_t salen,
char *host, size_t hostlen, char *serv, char *host, size_t hostlen, char *serv,
@ -3678,28 +3683,28 @@ cygwin_getnameinfo (const struct sockaddr *sa, socklen_t salen,
#undef htons #undef htons
#undef ntohs #undef ntohs
/* htonl: standards? */ /* htonl: POSIX.1-2001, POSIX.1-2008 */
extern "C" uint32_t extern "C" uint32_t
htonl (uint32_t x) htonl (uint32_t x)
{ {
return __htonl (x); return __htonl (x);
} }
/* ntohl: standards? */ /* ntohl: POSIX.1-2001, POSIX.1-2008 */
extern "C" uint32_t extern "C" uint32_t
ntohl (uint32_t x) ntohl (uint32_t x)
{ {
return __ntohl (x); return __ntohl (x);
} }
/* htons: standards? */ /* htons: POSIX.1-2001, POSIX.1-2008 */
extern "C" uint16_t extern "C" uint16_t
htons (uint16_t x) htons (uint16_t x)
{ {
return __htons (x); return __htons (x);
} }
/* ntohs: standards? */ /* ntohs: POSIX.1-2001, POSIX.1-2008 */
extern "C" uint16_t extern "C" uint16_t
ntohs (uint16_t x) ntohs (uint16_t x)
{ {