--- a/epoc32/include/stdapis/glib-2.0/glib/ghook.h Tue Nov 24 13:55:44 2009 +0000
+++ b/epoc32/include/stdapis/glib-2.0/glib/ghook.h Tue Mar 16 16:12:26 2010 +0000
@@ -1,1 +1,180 @@
-ghook.h
+/* GLIB - Library of useful routines for C programming
+ * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
+ * Portions copyright (c) 2006 Nokia Corporation. All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/*
+ * Modified by the GLib Team and others 1997-2000. See the AUTHORS
+ * file for a list of people on the GLib Team. See the ChangeLog
+ * files for a list of changes. These files are distributed with
+ * GLib at ftp://ftp.gtk.org/pub/gtk/.
+ */
+
+#ifndef __G_HOOK_H__
+#define __G_HOOK_H__
+
+#include <_ansi.h>
+#include <glib/gmem.h>
+
+G_BEGIN_DECLS
+
+
+/* --- typedefs --- */
+typedef struct _GHook GHook;
+typedef struct _GHookList GHookList;
+
+typedef gint (*GHookCompareFunc) (GHook *new_hook,
+ GHook *sibling);
+typedef gboolean (*GHookFindFunc) (GHook *hook,
+ gpointer data);
+typedef void (*GHookMarshaller) (GHook *hook,
+ gpointer marshal_data);
+typedef gboolean (*GHookCheckMarshaller) (GHook *hook,
+ gpointer marshal_data);
+typedef void (*GHookFunc) (gpointer data);
+typedef gboolean (*GHookCheckFunc) (gpointer data);
+typedef void (*GHookFinalizeFunc) (GHookList *hook_list,
+ GHook *hook);
+typedef enum
+{
+ G_HOOK_FLAG_ACTIVE = 1 << 0,
+ G_HOOK_FLAG_IN_CALL = 1 << 1,
+ G_HOOK_FLAG_MASK = 0x0f
+} GHookFlagMask;
+#define G_HOOK_FLAG_USER_SHIFT (4)
+
+
+/* --- structures --- */
+struct _GHookList
+{
+ gulong seq_id;
+ guint hook_size : 16;
+ guint is_setup : 1;
+ GHook *hooks;
+ gpointer dummy3;
+ GHookFinalizeFunc finalize_hook;
+ gpointer dummy[2];
+};
+struct _GHook
+{
+ gpointer data;
+ GHook *next;
+ GHook *prev;
+ guint ref_count;
+ gulong hook_id;
+ guint flags;
+ gpointer func;
+ GDestroyNotify destroy;
+};
+
+
+/* --- macros --- */
+#define G_HOOK(hook) ((GHook*) (hook))
+#define G_HOOK_FLAGS(hook) (G_HOOK (hook)->flags)
+#define G_HOOK_ACTIVE(hook) ((G_HOOK_FLAGS (hook) & \
+ G_HOOK_FLAG_ACTIVE) != 0)
+#define G_HOOK_IN_CALL(hook) ((G_HOOK_FLAGS (hook) & \
+ G_HOOK_FLAG_IN_CALL) != 0)
+#define G_HOOK_IS_VALID(hook) (G_HOOK (hook)->hook_id != 0 && \
+ (G_HOOK_FLAGS (hook) & \
+ G_HOOK_FLAG_ACTIVE))
+#define G_HOOK_IS_UNLINKED(hook) (G_HOOK (hook)->next == NULL && \
+ G_HOOK (hook)->prev == NULL && \
+ G_HOOK (hook)->hook_id == 0 && \
+ G_HOOK (hook)->ref_count == 0)
+
+
+/* --- prototypes --- */
+/* callback maintenance functions */
+IMPORT_C void g_hook_list_init (GHookList *hook_list,
+ guint hook_size);
+IMPORT_C void g_hook_list_clear (GHookList *hook_list);
+IMPORT_C GHook* g_hook_alloc (GHookList *hook_list);
+IMPORT_C void g_hook_free (GHookList *hook_list,
+ GHook *hook);
+IMPORT_C GHook * g_hook_ref (GHookList *hook_list,
+ GHook *hook);
+IMPORT_C void g_hook_unref (GHookList *hook_list,
+ GHook *hook);
+IMPORT_C gboolean g_hook_destroy (GHookList *hook_list,
+ gulong hook_id);
+IMPORT_C void g_hook_destroy_link (GHookList *hook_list,
+ GHook *hook);
+IMPORT_C void g_hook_prepend (GHookList *hook_list,
+ GHook *hook);
+IMPORT_C void g_hook_insert_before (GHookList *hook_list,
+ GHook *sibling,
+ GHook *hook);
+IMPORT_C void g_hook_insert_sorted (GHookList *hook_list,
+ GHook *hook,
+ GHookCompareFunc func);
+IMPORT_C GHook* g_hook_get (GHookList *hook_list,
+ gulong hook_id);
+IMPORT_C GHook* g_hook_find (GHookList *hook_list,
+ gboolean need_valids,
+ GHookFindFunc func,
+ gpointer data);
+IMPORT_C GHook* g_hook_find_data (GHookList *hook_list,
+ gboolean need_valids,
+ gpointer data);
+IMPORT_C GHook* g_hook_find_func (GHookList *hook_list,
+ gboolean need_valids,
+ gpointer func);
+IMPORT_C GHook* g_hook_find_func_data (GHookList *hook_list,
+ gboolean need_valids,
+ gpointer func,
+ gpointer data);
+/* return the first valid hook, and increment its reference count */
+IMPORT_C GHook* g_hook_first_valid (GHookList *hook_list,
+ gboolean may_be_in_call);
+/* return the next valid hook with incremented reference count, and
+ * decrement the reference count of the original hook
+ */
+IMPORT_C GHook* g_hook_next_valid (GHookList *hook_list,
+ GHook *hook,
+ gboolean may_be_in_call);
+/* GHookCompareFunc implementation to insert hooks sorted by their id */
+IMPORT_C gint g_hook_compare_ids (GHook *new_hook,
+ GHook *sibling);
+/* convenience macros */
+#define g_hook_append( hook_list, hook ) \
+ g_hook_insert_before ((hook_list), NULL, (hook))
+/* invoke all valid hooks with the (*GHookFunc) signature.
+ */
+IMPORT_C void g_hook_list_invoke (GHookList *hook_list,
+ gboolean may_recurse);
+/* invoke all valid hooks with the (*GHookCheckFunc) signature,
+ * and destroy the hook if FALSE is returned.
+ */
+IMPORT_C void g_hook_list_invoke_check (GHookList *hook_list,
+ gboolean may_recurse);
+/* invoke a marshaller on all valid hooks.
+ */
+IMPORT_C void g_hook_list_marshal (GHookList *hook_list,
+ gboolean may_recurse,
+ GHookMarshaller marshaller,
+ gpointer marshal_data);
+IMPORT_C void g_hook_list_marshal_check (GHookList *hook_list,
+ gboolean may_recurse,
+ GHookCheckMarshaller marshaller,
+ gpointer marshal_data);
+
+G_END_DECLS
+
+#endif /* __G_HOOK_H__ */
+