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[POC] - Move PSL1GHT net code to newlib #2

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[POC] - Move PSL1GHT net code to newlib #2

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12 changes: 12 additions & 0 deletions newlib/Makefile.am
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Original file line number Diff line number Diff line change
Expand Up @@ -318,6 +318,18 @@ endif
$(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/`basename $$i`; \
else true; fi ; \
done ; \
$(mkinstalldirs) $(DESTDIR)$(tooldir)/include/arpa; \
for i in $(srcdir)/libc/sys/$(sys_dir)/include/arpa/*.h; do \
if [ -f $$i ]; then \
$(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/arpa/`basename $$i`; \
else true; fi ; \
done ; \
$(mkinstalldirs) $(DESTDIR)$(tooldir)/include/netinet; \
for i in $(srcdir)/libc/sys/$(sys_dir)/include/netinet/*.h; do \
if [ -f $$i ]; then \
$(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/netinet/`basename $$i`; \
else true; fi ; \
done ; \
for i in $(srcdir)/libc/sys/$(sys_dir)/include/*; do \
if [ -d $$i ]; then \
for j in $$i/*.h; do \
Expand Down
12 changes: 12 additions & 0 deletions newlib/Makefile.in
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Expand Up @@ -1025,6 +1025,18 @@ install-data-local: install-toollibLIBRARIES
$(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/`basename $$i`; \
else true; fi ; \
done ; \
$(mkinstalldirs) $(DESTDIR)$(tooldir)/include/netinet; \
for i in $(srcdir)/libc/sys/$(sys_dir)/include/netinet/*.h; do \
if [ -f $$i ]; then \
$(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/netinet/`basename $$i`; \
else true; fi ; \
done ; \
$(mkinstalldirs) $(DESTDIR)$(tooldir)/include/arpa; \
for i in $(srcdir)/libc/sys/$(sys_dir)/include/arpa/*.h; do \
if [ -f $$i ]; then \
$(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/arpa/`basename $$i`; \
else true; fi ; \
done ; \
for i in $(srcdir)/libc/sys/$(sys_dir)/include/*; do \
if [ -d $$i ]; then \
for j in $$i/*.h; do \
Expand Down
3 changes: 2 additions & 1 deletion newlib/libc/sys/lv2/Makefile.am
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Expand Up @@ -8,7 +8,8 @@ AM_CCASFLAGS = $(INCLUDES)

noinst_LIBRARIES = lib.a

lib_a_SOURCES = getreent.c lock.c lock_recursive.c lock_internal.c
NET_SOURCES = poll.c select.c socket.c net/gethostbyaddr.c net/gethostbyname.c net/getservbyport.c net/inet_addr.c net/inet_aton.c net/inet_lnaof.c net/inet_makeaddr.c net/inet_netof.c net/inet_network.c net/inet_ntoa.c net/inet_ntop.c net/inet_pton.c net/net_init.c
lib_a_SOURCES = getreent.c lock.c lock_recursive.c lock_internal.c ${NET_SOURCES}
lib_a_CCASFLAGS = $(AM_CCASFLAGS)
lib_a_CFLAGS = $(AM_CFLAGS)

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110 changes: 108 additions & 2 deletions newlib/libc/sys/lv2/Makefile.in
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Expand Up @@ -52,8 +52,17 @@ LIBRARIES = $(noinst_LIBRARIES)
ARFLAGS = cru
lib_a_AR = $(AR) $(ARFLAGS)
lib_a_LIBADD =
am_net_objects = lib_a-poll.$(OBJEXT) lib_a-select.$(OBJEXT) \
lib_a-socket.$(OBJEXT) lib_a-gethostbyaddr.$(OBJEXT) \
lib_a-gethostbyname.$(OBJEXT) lib_a-getservbyport.$(OBJEXT) \
lib_a-inet_addr.$(OBJEXT) lib_a-inet_aton.$(OBJEXT) \
lib_a-inet_lnaof.$(OBJEXT) lib_a-inet_makeaddr.$(OBJEXT) \
lib_a-inet_netof.$(OBJEXT) lib_a-inet_network.$(OBJEXT) \
lib_a-inet_ntoa.$(OBJEXT) lib_a-inet_ntop.$(OBJEXT) \
lib_a-inet_pton.$(OBJEXT) lib_a-net_init.$(OBJEXT)
am_lib_a_OBJECTS = lib_a-getreent.$(OBJEXT) lib_a-lock.$(OBJEXT) \
lib_a-lock_recursive.$(OBJEXT) lib_a-lock_internal.$(OBJEXT)
lib_a-lock_recursive.$(OBJEXT) lib_a-lock_internal.$(OBJEXT) \
$(am_net_objects)
lib_a_OBJECTS = $(am_lib_a_OBJECTS)
DEFAULT_INCLUDES = -I.@am__isrc@
depcomp =
Expand Down Expand Up @@ -170,7 +179,8 @@ AUTOMAKE_OPTIONS = cygnus
INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS)
AM_CCASFLAGS = $(INCLUDES)
noinst_LIBRARIES = lib.a
lib_a_SOURCES = getreent.c lock.c lock_recursive.c lock_internal.c
NET_SOURCES = poll.c select.c socket.c net/gethostbyaddr.c net/gethostbyname.c net/getservbyport.c net/inet_addr.c net/inet_aton.c net/inet_lnaof.c net/inet_makeaddr.c net/inet_netof.c net/inet_network.c net/inet_ntoa.c net/inet_ntop.c net/inet_pton.c net/net_init.c
lib_a_SOURCES = getreent.c lock.c lock_recursive.c lock_internal.c ${NET_SOURCES}
lib_a_CCASFLAGS = $(AM_CCASFLAGS)
lib_a_CFLAGS = $(AM_CFLAGS)
ACLOCAL_AMFLAGS = -I ../../.. -I ../../../..
Expand Down Expand Up @@ -257,6 +267,102 @@ lib_a-lock_internal.o: lock_internal.c
lib_a-lock_internal.obj: lock_internal.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-lock_internal.obj `if test -f 'lock_internal.c'; then $(CYGPATH_W) 'lock_internal.c'; else $(CYGPATH_W) '$(srcdir)/lock_internal.c'; fi`

lib_a-poll.o: poll.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-poll.o `test -f 'poll.c' || echo '$(srcdir)/'`poll.c

lib_a-poll.obj: poll.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-poll.obj `if test -f 'poll.c'; then $(CYGPATH_W) 'poll.c'; else $(CYGPATH_W) '$(srcdir)/poll.c'; fi`

lib_a-select.o: select.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-select.o `test -f 'select.c' || echo '$(srcdir)/'`select.c

lib_a-select.obj: select.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-select.obj `if test -f 'select.c'; then $(CYGPATH_W) 'select.c'; else $(CYGPATH_W) '$(srcdir)/select.c'; fi`

lib_a-socket.o: socket.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-socket.o `test -f 'socket.c' || echo '$(srcdir)/'`socket.c

lib_a-socket.obj: socket.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-socket.obj `if test -f 'socket.c'; then $(CYGPATH_W) 'socket.c'; else $(CYGPATH_W) '$(srcdir)/socket.c'; fi`

lib_a-gethostbyaddr.o: net/gethostbyaddr.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-gethostbyaddr.o `test -f 'net/gethostbyaddr.c' || echo '$(srcdir)/'`net/gethostbyaddr.c

lib_a-gethostbyaddr.obj: net/gethostbyaddr.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-gethostbyaddr.obj `if test -f 'net/gethostbyaddr.c'; then $(CYGPATH_W) 'net/gethostbyaddr.c'; else $(CYGPATH_W) '$(srcdir)/net/gethostbyaddr.c'; fi`

lib_a-gethostbyname.o: net/gethostbyname.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-gethostbyname.o `test -f 'net/gethostbyname.c' || echo '$(srcdir)/'`net/gethostbyname.c

lib_a-gethostbyname.obj: net/gethostbyname.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-gethostbyname.obj `if test -f 'net/gethostbyname.c'; then $(CYGPATH_W) 'net/gethostbyname.c'; else $(CYGPATH_W) '$(srcdir)/net/gethostbyname.c'; fi`

lib_a-getservbyport.o: net/getservbyport.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-getservbyport.o `test -f 'net/getservbyport.c' || echo '$(srcdir)/'`net/getservbyport.c

lib_a-getservbyport.obj: net/getservbyport.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-getservbyport.obj `if test -f 'net/getservbyport.c'; then $(CYGPATH_W) 'net/getservbyport.c'; else $(CYGPATH_W) '$(srcdir)/net/getservbyport.c'; fi`

lib_a-inet_addr.o: net/inet_addr.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-inet_addr.o `test -f 'net/inet_addr.c' || echo '$(srcdir)/'`net/inet_addr.c

lib_a-inet_addr.obj: net/inet_addr.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-inet_addr.obj `if test -f 'net/inet_addr.c'; then $(CYGPATH_W) 'net/inet_addr.c'; else $(CYGPATH_W) '$(srcdir)/net/inet_addr.c'; fi`

lib_a-inet_aton.o: net/inet_aton.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-inet_aton.o `test -f 'net/inet_aton.c' || echo '$(srcdir)/'`net/inet_aton.c

lib_a-inet_aton.obj: net/inet_aton.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-inet_aton.obj `if test -f 'net/inet_aton.c'; then $(CYGPATH_W) 'net/inet_aton.c'; else $(CYGPATH_W) '$(srcdir)/net/inet_aton.c'; fi`

lib_a-inet_lnaof.o: net/inet_lnaof.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-inet_lnaof.o `test -f 'net/inet_lnaof.c' || echo '$(srcdir)/'`net/inet_lnaof.c

lib_a-inet_lnaof.obj: net/inet_lnaof.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-inet_lnaof.obj `if test -f 'net/inet_lnaof.c'; then $(CYGPATH_W) 'net/inet_lnaof.c'; else $(CYGPATH_W) '$(srcdir)/net/inet_lnaof.c'; fi`

lib_a-inet_makeaddr.o: net/inet_makeaddr.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-inet_makeaddr.o `test -f 'net/inet_makeaddr.c' || echo '$(srcdir)/'`net/inet_makeaddr.c

lib_a-inet_makeaddr.obj: net/inet_makeaddr.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-inet_makeaddr.obj `if test -f 'net/inet_makeaddr.c'; then $(CYGPATH_W) 'net/inet_makeaddr.c'; else $(CYGPATH_W) '$(srcdir)/net/inet_makeaddr.c'; fi`

lib_a-inet_netof.o: net/inet_netof.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-inet_netof.o `test -f 'net/inet_netof.c' || echo '$(srcdir)/'`net/inet_netof.c

lib_a-inet_netof.obj: net/inet_netof.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-inet_netof.obj `if test -f 'net/inet_netof.c'; then $(CYGPATH_W) 'net/inet_netof.c'; else $(CYGPATH_W) '$(srcdir)/net/inet_netof.c'; fi`

lib_a-inet_network.o: net/inet_network.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-inet_network.o `test -f 'net/inet_network.c' || echo '$(srcdir)/'`net/inet_network.c

lib_a-inet_network.obj: net/inet_network.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-inet_network.obj `if test -f 'net/inet_network.c'; then $(CYGPATH_W) 'net/inet_network.c'; else $(CYGPATH_W) '$(srcdir)/net/inet_network.c'; fi`

lib_a-inet_ntoa.o: net/inet_ntoa.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-inet_ntoa.o `test -f 'net/inet_ntoa.c' || echo '$(srcdir)/'`net/inet_ntoa.c

lib_a-inet_ntoa.obj: net/inet_ntoa.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-inet_ntoa.obj `if test -f 'net/inet_ntoa.c'; then $(CYGPATH_W) 'net/inet_ntoa.c'; else $(CYGPATH_W) '$(srcdir)/net/inet_ntoa.c'; fi`

lib_a-inet_ntop.o: net/inet_ntop.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-inet_ntop.o `test -f 'net/inet_ntop.c' || echo '$(srcdir)/'`net/inet_ntop.c

lib_a-inet_ntop.obj: net/inet_ntop.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-inet_ntop.obj `if test -f 'net/inet_ntop.c'; then $(CYGPATH_W) 'net/inet_ntop.c'; else $(CYGPATH_W) '$(srcdir)/net/inet_ntop.c'; fi`

lib_a-inet_pton.o: net/inet_pton.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-inet_pton.o `test -f 'net/inet_pton.c' || echo '$(srcdir)/'`net/inet_pton.c

lib_a-inet_pton.obj: net/inet_pton.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-inet_pton.obj `if test -f 'net/inet_pton.c'; then $(CYGPATH_W) 'net/inet_pton.c'; else $(CYGPATH_W) '$(srcdir)/net/inet_pton.c'; fi`

lib_a-net_init.o: net/net_init.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-net_init.o `test -f 'net/net_init.c' || echo '$(srcdir)/'`net/net_init.c

lib_a-net_init.obj: net/net_init.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-net_init.obj `if test -f 'net/net_init.c'; then $(CYGPATH_W) 'net/net_init.c'; else $(CYGPATH_W) '$(srcdir)/net/net_init.c'; fi`

ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
unique=`for i in $$list; do \
Expand Down
30 changes: 30 additions & 0 deletions newlib/libc/sys/lv2/include/arpa/inet.h
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@@ -0,0 +1,30 @@
#ifndef __INET_H__
#define __INET_H__

#ifdef __cplusplus
extern "C" {
#endif

#include <netinet/in.h>

#define htonl(hostlong) (hostlong)
#define htons(hostshort) (hostshort)
#define ntohl(netlong) (netlong)
#define ntohs(netshort) (netshort)

in_addr_t inet_addr(const char* cp);
in_addr_t inet_lnaof(struct in_addr in);
struct in_addr inet_makeaddr(in_addr_t net, in_addr_t lna);
in_addr_t inet_netof(struct in_addr in);
in_addr_t inet_network(const char* cp);
char * inet_ntoa(struct in_addr in);
int inet_aton(const char* cp, struct in_addr* inp);
const char * inet_ntop(int af, const void* src, char* dst, socklen_t size);
int inet_pton(int af, const char* src, void* dst);

#ifdef __cplusplus
}
#endif

#endif

23 changes: 23 additions & 0 deletions newlib/libc/sys/lv2/include/net_init.h
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@@ -0,0 +1,23 @@
#ifndef __LV2_NET_INIT_H__
#define __LV2_NET_INIT_H__

#include <net/net.h>

void * __netMemory;

#define LIBNET_MEMORY_SIZE 0x20000 // 128KB
#define LIBNET_INITIALZED (__netMemory)

#ifdef __cplusplus
extern "C" {
#endif

int32_t netInitialize();
int32_t netDeinitialize();
int32_t netErrno(int ret);

#ifdef __cplusplus
}
#endif

#endif
86 changes: 86 additions & 0 deletions newlib/libc/sys/lv2/include/netdb.h
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@@ -0,0 +1,86 @@
#ifndef __NETDB_H__
#define __NETDB_H__

#ifdef __cplusplus
extern "C" {
#endif

#include <socket.h>

#define NETDB_INTERNAL -1
#define NETDB_SUCCESS 0x00
#define HOST_NOT_FOUND 0x01
#define TRY_AGAIN 0x02
#define NO_RECOVERY 0x03
#define NO_DATA 0x04
#define NO_ADDRESS NO_DATA

#define NI_MAXHOST 1025
#define NI_MAXSERV 32

#define NI_NUMERICHOST 1 /* Don't try to look up hostname. */
#define NI_NUMERICSERV 2 /* Don't convert port number to name. */
#define NI_NOFQDN 4 /* Only return nodename portion. */
#define NI_NAMEREQD 8 /* Don't return numeric addresses. */
#define NI_DGRAM 16 /* Look up UDP service rather than TCP. */
#define NI_IDN 32 /* Convert name from IDN format. */
#define NI_IDN_ALLOW_UNASSIGNED 64 /* Don't reject unassigned Unicode code points. */
#define NI_IDN_USE_STD3_ASCII_RULES 128 /* Validate strings according to STD3 rules. */

/* Possible values for `ai_flags' field in `addrinfo' structure. */
#define AI_PASSIVE 0x0001 /* Socket address is intended for `bind'. */
#define AI_CANONNAME 0x0002 /* Request for canonical name. */
#define AI_NUMERICHOST 0x0004 /* Don't use name resolution. */
#define AI_V4MAPPED 0x0008 /* IPv4 mapped addresses are acceptable. */
#define AI_ALL 0x0010 /* Return IPv4 mapped and IPv6 addresses. */
#define AI_ADDRCONFIG 0x0020 /* Use configuration of this host to choose returned address type.. */

#define AI_IDN 0x0040 /* IDN encode input (assuming it is encoded
in the current locale's character set)
before looking it up. */
#define AI_CANONIDN 0x0080 /* Translate canonical name from IDN format. */
#define AI_IDN_ALLOW_UNASSIGNED 0x0100 /* Don't reject unassigned Unicode code points. */
#define AI_IDN_USE_STD3_ASCII_RULES 0x0200 /* Validate strings according to STD3 rules. */

extern int h_errno;

struct hostent
{
char *h_name;
char **h_aliases;
int h_addrtype;
int h_length;
char **h_addr_list;
#define h_addr h_addr_list[0]
};

struct servent
{
char *s_name; /* Official service name. */
char **s_aliases; /* Alias list. */
int s_port; /* Port number. */
char *s_proto; /* Protocol to use. */
};

/* Structure to contain information about address of a service provider. */
struct addrinfo
{
int ai_flags; /* Input flags. */
int ai_family; /* Protocol family for socket. */
int ai_socktype; /* Socket type. */
int ai_protocol; /* Protocol for socket. */
socklen_t ai_addrlen; /* Length of socket address. */
struct sockaddr *ai_addr; /* Socket address for socket. */
char *ai_canonname; /* Canonical name for service location. */
struct addrinfo *ai_next; /* Pointer to next in list. */
};

struct hostent * gethostbyaddr(const char *addr,socklen_t len,int type);
struct hostent * gethostbyname(const char *name);
struct servent * getservbyport(int port, const char *proto);

#ifdef __cplusplus
}
#endif

#endif
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