mirror of
https://gitlab.gnome.org/GNOME/glib.git
synced 2024-12-27 07:56:14 +01:00
f9faac7661
All glib/*.{c,h} files have been processed, as well as gtester-report.
12 of those files are not licensed under LGPL:
gbsearcharray.h
gconstructor.h
glibintl.h
gmirroringtable.h
gscripttable.h
gtranslit-data.h
gunibreak.h
gunichartables.h
gunicomp.h
gunidecomp.h
valgrind.h
win_iconv.c
Some of them are generated files, some are licensed under a BSD-style
license and win_iconv.c is in the public domain.
Sub-directories inside glib/:
deprecated/: processed in a previous commit
glib-mirroring-tab/: already LGPLv2.1+
gnulib/: not modified, the code is copied from gnulib
libcharset/: a copy
pcre/: a copy
tests/: processed in a previous commit
https://bugzilla.gnome.org/show_bug.cgi?id=776504
203 lines
6.2 KiB
C
203 lines
6.2 KiB
C
/* GLIB - Library of useful routines for C programming
|
|
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
|
|
*
|
|
* 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 2.1 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, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/*
|
|
* 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__
|
|
|
|
#if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
|
|
#error "Only <glib.h> can be included directly."
|
|
#endif
|
|
|
|
#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 */
|
|
GLIB_AVAILABLE_IN_ALL
|
|
void g_hook_list_init (GHookList *hook_list,
|
|
guint hook_size);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
void g_hook_list_clear (GHookList *hook_list);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
GHook* g_hook_alloc (GHookList *hook_list);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
void g_hook_free (GHookList *hook_list,
|
|
GHook *hook);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
GHook * g_hook_ref (GHookList *hook_list,
|
|
GHook *hook);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
void g_hook_unref (GHookList *hook_list,
|
|
GHook *hook);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
gboolean g_hook_destroy (GHookList *hook_list,
|
|
gulong hook_id);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
void g_hook_destroy_link (GHookList *hook_list,
|
|
GHook *hook);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
void g_hook_prepend (GHookList *hook_list,
|
|
GHook *hook);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
void g_hook_insert_before (GHookList *hook_list,
|
|
GHook *sibling,
|
|
GHook *hook);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
void g_hook_insert_sorted (GHookList *hook_list,
|
|
GHook *hook,
|
|
GHookCompareFunc func);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
GHook* g_hook_get (GHookList *hook_list,
|
|
gulong hook_id);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
GHook* g_hook_find (GHookList *hook_list,
|
|
gboolean need_valids,
|
|
GHookFindFunc func,
|
|
gpointer data);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
GHook* g_hook_find_data (GHookList *hook_list,
|
|
gboolean need_valids,
|
|
gpointer data);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
GHook* g_hook_find_func (GHookList *hook_list,
|
|
gboolean need_valids,
|
|
gpointer func);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
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 */
|
|
GLIB_AVAILABLE_IN_ALL
|
|
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
|
|
*/
|
|
GLIB_AVAILABLE_IN_ALL
|
|
GHook* g_hook_next_valid (GHookList *hook_list,
|
|
GHook *hook,
|
|
gboolean may_be_in_call);
|
|
/* GHookCompareFunc implementation to insert hooks sorted by their id */
|
|
GLIB_AVAILABLE_IN_ALL
|
|
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.
|
|
*/
|
|
GLIB_AVAILABLE_IN_ALL
|
|
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.
|
|
*/
|
|
GLIB_AVAILABLE_IN_ALL
|
|
void g_hook_list_invoke_check (GHookList *hook_list,
|
|
gboolean may_recurse);
|
|
/* invoke a marshaller on all valid hooks.
|
|
*/
|
|
GLIB_AVAILABLE_IN_ALL
|
|
void g_hook_list_marshal (GHookList *hook_list,
|
|
gboolean may_recurse,
|
|
GHookMarshaller marshaller,
|
|
gpointer marshal_data);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
void g_hook_list_marshal_check (GHookList *hook_list,
|
|
gboolean may_recurse,
|
|
GHookCheckMarshaller marshaller,
|
|
gpointer marshal_data);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __G_HOOK_H__ */
|