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authorLukas Larsson <[email protected]>2014-03-23 22:20:36 +0100
committerLukas Larsson <[email protected]>2014-03-26 15:18:59 +0100
commit68c1740b8b2a23ea8caf46b024fc339e10f375f0 (patch)
tree4cbb3e072d5d86f8d3f4fec67f2c10bdd9314ace /erts
parentd5df89a921dbea5711f07b15d1bc595ffc9aa56c (diff)
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ose: Add ifdefs for HAVE_UDP
Diffstat (limited to 'erts')
-rw-r--r--erts/emulator/drivers/common/inet_drv.c45
1 files changed, 39 insertions, 6 deletions
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index 357a4b7bcb..a846df9bf3 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -200,6 +200,7 @@ typedef unsigned long long llu_t;
#define HAVE_MULTICAST_SUPPORT
+#define HAVE_UDP
#define ERRNO_BLOCK WSAEWOULDBLOCK
@@ -438,6 +439,8 @@ typedef unsigned long u_long;
#include <setns.h>
#endif
+#define HAVE_UDP
+
/* SCTP support -- currently for UNIX platforms only: */
#undef HAVE_SCTP
#if defined(HAVE_SCTP_H)
@@ -1181,6 +1184,7 @@ static struct erl_drv_entry tcp_inet_driver_entry =
+#ifdef HAVE_UDP
static int packet_inet_init(void);
static void packet_inet_stop(ErlDrvData);
static void packet_inet_command(ErlDrvData, char*, ErlDrvSizeT);
@@ -1230,6 +1234,7 @@ static struct erl_drv_entry udp_inet_driver_entry =
NULL,
inet_stop_select
};
+#endif
#ifdef HAVE_SCTP
static struct erl_drv_entry sctp_inet_driver_entry =
@@ -1293,6 +1298,7 @@ static int tcp_deliver(tcp_descriptor* desc, int len);
static int tcp_inet_output(tcp_descriptor* desc, HANDLE event);
static int tcp_inet_input(tcp_descriptor* desc, HANDLE event);
+#ifdef HAVE_UDP
typedef struct {
inet_descriptor inet; /* common data structure (DON'T MOVE) */
int read_packets; /* Number of packets to read per invocation */
@@ -1304,6 +1310,7 @@ typedef struct {
static int packet_inet_input(udp_descriptor* udesc, HANDLE event);
static int packet_inet_output(udp_descriptor* udesc, HANDLE event);
+#endif
/* convert descriptor poiner to inet_descriptor pointer */
#define INETP(d) (&(d)->inet)
@@ -1324,7 +1331,6 @@ static int async_ref = 0; /* async reference id generator */
static ErlDrvTermData am_ok;
static ErlDrvTermData am_tcp;
-static ErlDrvTermData am_udp;
static ErlDrvTermData am_error;
static ErlDrvTermData am_einval;
static ErlDrvTermData am_inet_async;
@@ -1334,10 +1340,13 @@ static ErlDrvTermData am_closed;
static ErlDrvTermData am_tcp_passive;
static ErlDrvTermData am_tcp_closed;
static ErlDrvTermData am_tcp_error;
-static ErlDrvTermData am_udp_passive;
-static ErlDrvTermData am_udp_error;
static ErlDrvTermData am_empty_out_q;
static ErlDrvTermData am_ssl_tls;
+#ifdef HAVE_UDP
+static ErlDrvTermData am_udp;
+static ErlDrvTermData am_udp_passive;
+static ErlDrvTermData am_udp_error;
+#endif
#ifdef HAVE_SCTP
static ErlDrvTermData am_sctp;
static ErlDrvTermData am_sctp_passive;
@@ -1545,6 +1554,7 @@ static void *realloc_wrapper(void *current, ErlDrvSizeT size){
# define SCTP_ANC_BUFF_SIZE INET_DEF_BUFFER/2 /* XXX: not very good... */
#endif
+#ifdef HAVE_UDP
static int load_ip_port(ErlDrvTermData* spec, int i, char* buf)
{
spec[i++] = ERL_DRV_INT;
@@ -1579,6 +1589,7 @@ static int load_ip_address(ErlDrvTermData* spec, int i, int family, char* buf)
}
return i;
}
+#endif
#ifdef HAVE_SCTP
@@ -1745,10 +1756,12 @@ static void release_buffer(ErlDrvBinary* buf)
}
}
+#ifdef HAVE_UDP
static ErlDrvBinary* realloc_buffer(ErlDrvBinary* buf, ErlDrvSizeT newsz)
{
return driver_realloc_binary(buf, newsz);
}
+#endif
/* use a TRICK, access the refc field to see if any one else has
* a ref to this buffer then call driver_free_binary else
@@ -3409,6 +3422,7 @@ static int tcp_error_message(tcp_descriptor* desc, int err)
return erl_drv_output_term(desc->inet.dport, spec, i);
}
+#ifdef HAVE_UDP
/*
** active mode message:
** {udp, S, IP, Port, [H1,...Hsz | Data]} or
@@ -3499,6 +3513,7 @@ static int packet_binary_message
ASSERT(i <= PACKET_ERL_DRV_TERM_DATA_LEN);
return erl_drv_output_term(desc->dport, spec, i);
}
+#endif
/*
** active mode message: send active-to-passive transition message
@@ -3528,6 +3543,7 @@ static int packet_binary_message
return erl_drv_output_term(desc->dport, spec, i);
}
+#ifdef HAVE_UDP
/*
** send active message {udp_error|sctp_error, S, Error}
*/
@@ -3554,7 +3570,7 @@ static int packet_error_message(udp_descriptor* udesc, int err)
ASSERT(i == sizeof(spec)/sizeof(*spec));
return erl_drv_output_term(desc->dport, spec, i);
}
-
+#endif
/*
** active=TRUE:
@@ -3619,7 +3635,7 @@ tcp_reply_binary_data(tcp_descriptor* desc, ErlDrvBinary* bin, int offs, int len
return code;
}
-
+#ifdef HAVE_UDP
static int
packet_reply_binary_data(inet_descriptor* desc, unsigned int hsz,
ErlDrvBinary * bin, int offs, int len,
@@ -3642,6 +3658,7 @@ packet_reply_binary_data(inet_descriptor* desc, unsigned int hsz,
return code;
}
}
+#endif
/* ----------------------------------------------------------------------------
@@ -3817,7 +3834,9 @@ static int inet_init()
INIT_ATOM(ok);
INIT_ATOM(tcp);
+#ifdef HAVE_UDP
INIT_ATOM(udp);
+#endif
INIT_ATOM(error);
INIT_ATOM(einval);
INIT_ATOM(inet_async);
@@ -3827,8 +3846,10 @@ static int inet_init()
INIT_ATOM(tcp_passive);
INIT_ATOM(tcp_closed);
INIT_ATOM(tcp_error);
+#ifdef HAVE_UDP
INIT_ATOM(udp_passive);
INIT_ATOM(udp_error);
+#endif
INIT_ATOM(empty_out_q);
INIT_ATOM(ssl_tls);
@@ -3847,7 +3868,10 @@ static int inet_init()
/* add TCP, UDP and SCTP drivers */
add_driver_entry(&tcp_inet_driver_entry);
+#ifdef HAVE_UDP
add_driver_entry(&udp_inet_driver_entry);
+#endif
+
#ifdef HAVE_SCTP
/* Check the size of SCTP AssocID -- currently both this driver and the
Erlang part require 32 bit: */
@@ -5929,6 +5953,7 @@ static int inet_set_opts(inet_descriptor* desc, char* ptr, int len)
}
continue;
+#ifdef HAVE_UDP
case INET_LOPT_UDP_READ_PACKETS:
if (desc->stype == SOCK_DGRAM) {
udp_descriptor* udesc = (udp_descriptor*) desc;
@@ -5936,6 +5961,7 @@ static int inet_set_opts(inet_descriptor* desc, char* ptr, int len)
udesc->read_packets = ival;
}
continue;
+#endif
#ifdef HAVE_SETNS
case INET_LOPT_NETNS:
@@ -6902,6 +6928,7 @@ static ErlDrvSSizeT inet_fill_opts(inet_descriptor* desc,
}
continue;
+#ifdef HAVE_UDP
case INET_LOPT_UDP_READ_PACKETS:
if (desc->stype == SOCK_DGRAM) {
*ptr++ = opt;
@@ -6911,6 +6938,7 @@ static ErlDrvSSizeT inet_fill_opts(inet_descriptor* desc,
TRUNCATE_TO(0,ptr);
}
continue;
+#endif
#ifdef HAVE_SETNS
case INET_LOPT_NETNS:
@@ -10499,6 +10527,7 @@ static udp_descriptor* sctp_inet_copy(udp_descriptor* desc, SOCKET s, int* err)
+#ifdef HAVE_UDP
static int packet_inet_init()
{
return 0;
@@ -10529,6 +10558,7 @@ static ErlDrvData udp_inet_start(ErlDrvPort port, char *args)
set_default_msgq_limits(port);
return data;
}
+#endif
#ifdef HAVE_SCTP
static ErlDrvData sctp_inet_start(ErlDrvPort port, char *args)
@@ -10539,6 +10569,7 @@ static ErlDrvData sctp_inet_start(ErlDrvPort port, char *args)
}
#endif
+#ifdef HAVE_UDP
static void packet_inet_stop(ErlDrvData e)
{
/* There should *never* be any "empty out q" subscribers on
@@ -11049,7 +11080,7 @@ static void packet_inet_command(ErlDrvData e, char* buf, ErlDrvSizeT len)
else
inet_reply_ok(desc);
}
-
+#endif
#ifdef __WIN32__
static void packet_inet_event(ErlDrvData e, ErlDrvEvent event)
@@ -11071,6 +11102,7 @@ static void packet_inet_event(ErlDrvData e, ErlDrvEvent event)
#endif
+#ifdef HAVE_UDP
static void packet_inet_drv_input(ErlDrvData e, ErlDrvEvent event)
{
(void) packet_inet_input((udp_descriptor*)e, (HANDLE)event);
@@ -11327,6 +11359,7 @@ static int packet_inet_output(udp_descriptor* udesc, HANDLE event)
DEBUGF(("packet_inet_output(%ld) }\r\n", (long)desc->port));
return ret;
}
+#endif
/*---------------------------------------------------------------------------*/