check that the version of __sync_sub_and_fetch that returns a value is supported...

[wxWidgets.git] / src / unix / epolldispatcher.cpp

diff --git a/src/unix/epolldispatcher.cpp b/src/unix/epolldispatcher.cpp
index 16ec914ad6a2019af69bdb3274a2d33c417abcba..6f36836f0fcc9f755438a4b928015dae763e4146 100644 (file)
--- a/src/unix/epolldispatcher.cpp
+++ b/src/unix/epolldispatcher.cpp
@@ -19,11 +19,10 @@
 // for compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
-#ifdef wxUSE_EPOLL_DISPATCHER
+#if wxUSE_EPOLL_DISPATCHER
 
 #include "wx/unix/private/epolldispatcher.h"
 #include "wx/unix/private.h"
-#include "wx/module.h"
 
 #ifndef WX_PRECOMP
     #include "wx/log.h"
@@ -32,18 +31,17 @@
 
 #include <sys/epoll.h>
 #include <errno.h>
+#include <unistd.h>
 
 #define wxEpollDispatcher_Trace wxT("epolldispatcher")
 
-static wxEpollDispatcher *gs_epollDispatcher = NULL;
-
 // ============================================================================
 // implementation
 // ============================================================================
 
 // helper: return EPOLLxxx mask corresponding to the given flags (and also log
 // debugging messages about it)
-static uint32_t GetEpollMask(int flags, int fd)
+static uint32_t GetEpollMask(int flags, int WXUNUSED_UNLESS_DEBUG(fd))
 {
     uint32_t ep = 0;
 
@@ -75,12 +73,31 @@ static uint32_t GetEpollMask(int flags, int fd)
 // wxEpollDispatcher
 // ----------------------------------------------------------------------------
 
-wxEpollDispatcher::wxEpollDispatcher()
+/* static */
+wxEpollDispatcher *wxEpollDispatcher::Create()
 {
-    m_epollDescriptor = epoll_create(1024);
-    if ( m_epollDescriptor == -1 )
+    int epollDescriptor = epoll_create(1024);
+    if ( epollDescriptor == -1 )
     {
         wxLogSysError(_("Failed to create epoll descriptor"));
+        return NULL;
+    }
+
+    return new wxEpollDispatcher(epollDescriptor);
+}
+
+wxEpollDispatcher::wxEpollDispatcher(int epollDescriptor)
+{
+    wxASSERT_MSG( epollDescriptor != -1, _T("invalid descriptor") );
+
+    m_epollDescriptor = epollDescriptor;
+}
+
+wxEpollDispatcher::~wxEpollDispatcher()
+{
+    if ( close(m_epollDescriptor) != 0 )
+    {
+        wxLogSysError(_("Error closing epoll descriptor"));
     }
 }
 
@@ -175,37 +192,4 @@ void wxEpollDispatcher::Dispatch(int timeout)
     }
 }
 
-/* static */
-wxEpollDispatcher *wxEpollDispatcher::Get()
-{
-    if ( !gs_epollDispatcher )
-    {
-        gs_epollDispatcher = new wxEpollDispatcher;
-        if ( !gs_epollDispatcher->IsOk() )
-        {
-            delete gs_epollDispatcher;
-            gs_epollDispatcher = NULL;
-        }
-    }
-
-    return gs_epollDispatcher;
-}
-
-// ----------------------------------------------------------------------------
-// wxEpollDispatcherModule
-// ----------------------------------------------------------------------------
-
-class wxEpollDispatcherModule : public wxModule
-{
-public:
-    wxEpollDispatcherModule() { }
-
-    virtual bool OnInit() { return true; }
-    virtual void OnExit() { wxDELETE(gs_epollDispatcher); }
-
-    DECLARE_DYNAMIC_CLASS(wxEpollDispatcherModule)
-};
-
-IMPLEMENT_DYNAMIC_CLASS(wxEpollDispatcherModule, wxModule)
-
 #endif // wxUSE_EPOLL_DISPATCHER