Fix problems on 64-bit Windows. Avoid warnings, some of which indicated

[platform/upstream/glib.git] / glib / giochannel.h

diff --git a/glib/giochannel.h b/glib/giochannel.h
index 37372c4..2a40aa2 100644 (file)
--- a/glib/giochannel.h
+++ b/glib/giochannel.h
@@ -328,7 +328,15 @@ gint        g_io_channel_win32_poll   (GPollFD    *fds,
                                       gint        timeout_);
 
 /* Create an IO channel for Windows messages for window handle hwnd. */
+#if GLIB_SIZEOF_VOID_P == 8
+/* We use gsize here so that it is still an integer type and not a
+ * pointer, like the guint in the traditional prototype. We can't use
+ * intptr_t as that is not portable enough.
+ */
+GIOChannel *g_io_channel_win32_new_messages (gsize hwnd);
+#else
 GIOChannel *g_io_channel_win32_new_messages (guint hwnd);
+#endif
 
 /* Create an IO channel for C runtime (emulated Unix-like) file
  * descriptors. After calling g_io_add_watch() on a IO channel
@@ -337,7 +345,7 @@ GIOChannel *g_io_channel_win32_new_messages (guint hwnd);
  * implemented on Win32 by starting a thread that sits blocked in a
  * read() from the file descriptor most of the time. All reads from
  * the file descriptor should be done by this internal GLib
- * thread. Your code should call only g_io_channel_read().
+ * thread. Your code should call only g_io_channel_read_chars().
  */
 GIOChannel* g_io_channel_win32_new_fd (gint         fd);