From 68c1740b8b2a23ea8caf46b024fc339e10f375f0 Mon Sep 17 00:00:00 2001 From: Lukas Larsson Date: Sun, 23 Mar 2014 22:20:36 +0100 Subject: ose: Add ifdefs for HAVE_UDP --- erts/emulator/drivers/common/inet_drv.c | 45 ++++++++++++++++++++++++++++----- 1 file changed, 39 insertions(+), 6 deletions(-) (limited to 'erts/emulator') 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 #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 /*---------------------------------------------------------------------------*/ -- cgit v1.2.3