Evas events: fix for works with pipes on windows.

Evil implementation of pipe() function uses sockets. Windows functions
"write", "read" and "close" doesn't works with sockets. In this commit
added macros, that replace "read" with "recv", "write" with "send" and
"close" with "closesocket".

@fix

src/lib/evas/canvas/evas_async_events.c

@@ -5,12 +5,32 @@
 #ifndef _MSC_VER
 # include <unistd.h>
 #endif
-#include <fcntl.h>
 #include <errno.h>
 
 #include "evas_common_private.h"
 #include "evas_private.h"
 
+#ifdef _WIN32
+
+# include <winsock2.h>
+
+# define pipe_write(fd, buffer, size) send((fd), (char *)(buffer), size, 0)
+# define pipe_read(fd, buffer, size)  recv((fd), (char *)(buffer), size, 0)
+# define pipe_close(fd)               closesocket(fd)
+# define PIPE_FD_ERROR   SOCKET_ERROR
+
+#else
+
+# include <fcntl.h>
+
+# define pipe_write(fd, buffer, size) write((fd), buffer, size)
+# define pipe_read(fd, buffer, size)  read((fd), buffer, size)
+# define pipe_close(fd)               close(fd)
+# define PIPE_FD_ERROR   -1
+
+#endif /* ! _WIN32 */
+
+
 typedef struct _Evas_Event_Async	Evas_Event_Async;
 struct _Evas_Event_Async
 {
@@ -129,8 +149,8 @@ evas_async_events_shutdown(void)
    eina_inarray_flush(&async_queue);
    free(async_queue_cache);
 
-   close(_fd_read);
-   close(_fd_write);
+   pipe_close(_fd_read);
+   pipe_close(_fd_write);
    _fd_read = -1;
    _fd_write = -1;
 
@@ -159,7 +179,7 @@ _evas_async_events_process_single(void)
 {
    int ret, wakeup;
 
-   ret = read(_fd_read, &wakeup, sizeof(int));
+   ret = pipe_read(_fd_read, &wakeup, sizeof(int));
    if (ret < 0)
      {
         switch (errno)
@@ -293,7 +313,7 @@ evas_async_events_put(const void *target, Evas_Callback_Type type, void *event_i
 
         do
           {
-             check = write(_fd_write, &wakeup, sizeof (int));
+             check = pipe_write(_fd_write, &wakeup, sizeof (int));
           }
         while ((check != sizeof (int)) &&
                ((errno == EINTR) || (errno == EAGAIN)));