From 8f86cac2f6721eec4b600383eb113f7fedf41ce1 Mon Sep 17 00:00:00 2001
From: Martin Sustrik <sustrik@250bpm.com>
Date: Tue, 9 Feb 2010 19:23:15 +0100
Subject: ZMQII-69: Make 0MQ build on HP-UX

---
 src/fd_signaler.cpp   | 78 +++++++++++++++++++++++++++++++++++++++++++++++++++
 src/ip.cpp            |  4 +--
 src/tcp_connecter.hpp |  9 +++++-
 3 files changed, 87 insertions(+), 4 deletions(-)

diff --git a/src/fd_signaler.cpp b/src/fd_signaler.cpp
index f42b95f..9ab307e 100644
--- a/src/fd_signaler.cpp
+++ b/src/fd_signaler.cpp
@@ -211,6 +211,84 @@ zmq::fd_t zmq::fd_signaler_t::get_fd ()
     return r;
 }
 
+#elif defined ZMQ_HAVE_HPUX || defined ZMQ_HAVE_AIX
+
+#include <sys/types.h>
+#include <sys/socket.h>
+
+zmq::fd_signaler_t::fd_signaler_t ()
+{
+    int sv [2];
+    int rc = socketpair (AF_UNIX, SOCK_STREAM, 0, sv);
+    errno_assert (rc == 0);
+    w = sv [0];
+    r = sv [1];
+
+    //  Set the reader to non-blocking mode.
+    int flags = fcntl (r, F_GETFL, 0);
+    if (flags == -1)
+        flags = 0;
+    rc = fcntl (r, F_SETFL, flags | O_NONBLOCK);
+    errno_assert (rc != -1);
+}
+
+zmq::fd_signaler_t::~fd_signaler_t ()
+{
+    close (w);
+    close (r);
+}
+
+void zmq::fd_signaler_t::signal (int signal_)
+{
+    zmq_assert (signal_ >= 0 && signal_ < 64);
+    unsigned char c = (unsigned char) signal_;
+    ssize_t nbytes = send (w, &c, 1, 0);
+    errno_assert (nbytes == 1);
+}
+
+uint64_t zmq::fd_signaler_t::poll ()
+{
+    //  Set the reader to blocking mode.
+    int flags = fcntl (fd, F_GETFL, 0);
+    if (flags == -1)
+        flags = 0;
+    int rc = fcntl (fd, F_SETFL, flags & ~O_NONBLOCK);
+    errno_assert (rc != -1);
+
+    //  Poll for events.
+    uint64_t signals = check ();
+
+    //  Set the reader to non-blocking mode.
+    flags = fcntl (r, F_GETFL, 0);
+    if (flags == -1)
+        flags = 0;
+    rc = fcntl (r, F_SETFL, flags | O_NONBLOCK);
+    errno_assert (rc != -1);
+
+    return signals;
+}
+
+uint64_t zmq::fd_signaler_t::check ()
+{
+    unsigned char buffer [64];
+    ssize_t nbytes = recv (r, buffer, 64, 0);
+    if (nbytes == -1 && errno == EAGAIN)
+        return 0;
+    zmq_assert (nbytes != -1);
+
+    uint64_t signals = 0;
+    for (int pos = 0; pos != nbytes; pos ++) {
+        zmq_assert (buffer [pos] < 64);
+        signals |= (uint64_t (1) << (buffer [pos]));
+    }
+    return signals;
+}
+
+zmq::fd_t zmq::fd_signaler_t::get_fd ()
+{
+    return r;
+}
+
 #else
 
 #include <sys/types.h>
diff --git a/src/ip.cpp b/src/ip.cpp
index 5e01c46..595689f 100644
--- a/src/ip.cpp
+++ b/src/ip.cpp
@@ -96,8 +96,6 @@ static int resolve_nic_name (in_addr* addr_, char const *interface_)
 #include <sys/ioctl.h>
 #include <net/if.h>
 
-#include "formatting.hpp"
-
 static int resolve_nic_name (in_addr* addr_, char const *interface_)
 {
     //  Create a socket.
@@ -107,7 +105,7 @@ static int resolve_nic_name (in_addr* addr_, char const *interface_)
     struct ifreq ifr; 
 
     //  Copy interface name for ioctl get.
-    zmq_strncpy (ifr.ifr_name, interface_, sizeof (ifr.ifr_name));
+    strncpy (ifr.ifr_name, interface_, sizeof (ifr.ifr_name));
 
     //  Fetch interface address.
     int rc = ioctl (sd, SIOCGIFADDR, (caddr_t) &ifr, sizeof (struct ifreq));
diff --git a/src/tcp_connecter.hpp b/src/tcp_connecter.hpp
index eee13ef..f1a124f 100644
--- a/src/tcp_connecter.hpp
+++ b/src/tcp_connecter.hpp
@@ -20,8 +20,15 @@
 #ifndef __ZMQ_TCP_CONNECTER_HPP_INCLUDED__
 #define __ZMQ_TCP_CONNECTER_HPP_INCLUDED__
 
+#include "platform.hpp"
 #include "fd.hpp"
-#include "ip.hpp"
+
+#ifdef ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#else
+#include <sys/types.h>
+#include <sys/socket.h>
+#endif
 
 namespace zmq
 {
-- 
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