code review 35990043: runtime: add support for GOOS=solaris

src/pkg/runtime/netpoll.goc

 // Copyright 2013 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
 // +build darwin dragonfly freebsd linux netbsd openbsd windows solaris
 
 package net
 
 #include "runtime.h"
 #include "defs_GOOS_GOARCH.h"
@@ skipping 95 matching lines @@
         else if(mode == 'w')
                 pd->wg = nil;
 ret:
         runtime·unlock(pd);
 }
 
 func runtime_pollWait(pd *PollDesc, mode int) (err int) {
         runtime·lock(pd);
         err = checkerr(pd, mode);
         if(err == 0) {
+#ifdef GOOS_solaris
+                if(mode == 'r')
+                        runtime·netpollarmread(pd->fd);
+                else if(mode == 'w')
+                        runtime·netpollarmwrite(pd->fd);
+#endif
                 while(!netpollblock(pd, mode)) {
                         err = checkerr(pd, mode);
                         if(err != 0)
                                 break;
                         // Can happen if timeout has fired and unblocked us,
                         // but before we had a chance to run, timeout has been reset.
                         // Pretend it has not happened and retry.
                 }
         }
         runtime·unlock(pd);
 }
 
 func runtime_pollWaitCanceled(pd *PollDesc, mode int) {
         runtime·lock(pd);
+#ifdef GOOS_solaris
+        if(mode == 'r')
+                runtime·netpollarmread(pd->fd);
+        else if(mode == 'w')
+                runtime·netpollarmwrite(pd->fd);
+#endif
         // wait for ioready, ignore closing or timeouts.
         while(!netpollblock(pd, mode))
                 ;
         runtime·unlock(pd);
 }
 
 func runtime_pollSetDeadline(pd *PollDesc, d int64, mode int) {
         G *rg, *wg;
 
         runtime·lock(pd);
@@ skipping 243 matching lines @@
                 for(i = 0; i < n; i++) {
                         pd[i].link = pollcache.first;
                         pollcache.first = &pd[i];
                 }
         }
         pd = pollcache.first;
         pollcache.first = pd->link;
         runtime·unlock(&pollcache);
         return pd;
 }