From 1ffc6dd41f2e2ce45c67f3fe08780c5a09cf667d Mon Sep 17 00:00:00 2001
From: Martin Sustrik <sustrik@250bpm.com>
Date: Thu, 29 Apr 2010 18:03:54 +0200
Subject: eventfd-style signaling removed

---
 src/signaler.cpp | 78 +-------------------------------------------------------
 1 file changed, 1 insertion(+), 77 deletions(-)

(limited to 'src/signaler.cpp')

diff --git a/src/signaler.cpp b/src/signaler.cpp
index a98f1fe..1d3b32f 100644
--- a/src/signaler.cpp
+++ b/src/signaler.cpp
@@ -32,83 +32,7 @@
 #include <fcntl.h>
 #endif
 
-#if defined ZMQ_HAVE_EVENTFD
-
-#include <sys/eventfd.h>
-
-zmq::signaler_t::signaler_t ()
-{
-    //  Create eventfd object.
-    fd = eventfd (0, 0);
-    errno_assert (fd != -1);
-
-    //  Set to non-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);
-}
-
-zmq::signaler_t::~signaler_t ()
-{
-    int rc = close (fd);
-    errno_assert (rc != -1);
-}
-
-void zmq::signaler_t::signal (int signal_)
-{
-    zmq_assert (signal_ >= 0 && signal_ < 64);
-    uint64_t inc = 1;
-    inc <<= signal_;
-    ssize_t sz = write (fd, &inc, sizeof (uint64_t));
-    errno_assert (sz == sizeof (uint64_t));
-}
-
-uint64_t zmq::signaler_t::poll ()
-{
-    //  Set 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);
-
-    uint64_t signals;
-    ssize_t sz;
-    while (true) {
-        sz = read (fd, &signals, sizeof (uint64_t));
-        if (sz == -1) {
-            if (errno == EAGAIN || errno == EINTR)
-                continue;
-            errno_assert (false);
-        }
-        break;
-    }
-
-    //  Set to non-blocking mode.
-    rc = fcntl (fd, F_SETFL, flags | O_NONBLOCK);
-    errno_assert (rc != -1);
-
-    return signals;
-}
-
-uint64_t zmq::signaler_t::check ()
-{
-    uint64_t signals;
-    ssize_t sz = read (fd, &signals, sizeof (uint64_t));
-    if (sz == -1 && (errno == EAGAIN || errno == EINTR))
-        return 0;
-    errno_assert (sz != -1);
-    return signals;
-}
-
-zmq::fd_t zmq::signaler_t::get_fd ()
-{
-    return fd;
-}
-
-#elif defined ZMQ_HAVE_WINDOWS
+#if defined ZMQ_HAVE_WINDOWS
 
 zmq::signaler_t::signaler_t ()
 {
-- 
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