NetworkManager/src/core/nm-hostname-manager.h
Thomas Haller 0b1177cb18
all: use _NM_G_TYPE_CHECK_INSTANCE_CAST() for internal uses
G_TYPE_CHECK_INSTANCE_CAST() can trigger a "-Wcast-align":

    src/core/devices/nm-device-macvlan.c: In function 'parent_changed_notify':
    /usr/include/glib-2.0/gobject/gtype.h:2421:42: error: cast increases required alignment of target type [-Werror=cast-align]
     2421 | #  define _G_TYPE_CIC(ip, gt, ct)       ((ct*) ip)
          |                                          ^
    /usr/include/glib-2.0/gobject/gtype.h:501:66: note: in expansion of macro '_G_TYPE_CIC'
      501 | #define G_TYPE_CHECK_INSTANCE_CAST(instance, g_type, c_type)    (_G_TYPE_CIC ((instance), (g_type), c_type))
          |                                                                  ^~~~~~~~~~~
    src/core/devices/nm-device-macvlan.h:13:6: note: in expansion of macro 'G_TYPE_CHECK_INSTANCE_CAST'
       13 |     (G_TYPE_CHECK_INSTANCE_CAST((obj), NM_TYPE_DEVICE_MACVLAN, NMDeviceMacvlan))
          |      ^~~~~~~~~~~~~~~~~~~~~~~~~~

Avoid that by using _NM_G_TYPE_CHECK_INSTANCE_CAST().

This can only be done for our internal usages. The public headers
of libnm are not changed.
2022-12-16 10:55:03 +01:00

56 lines
2.6 KiB
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Søren Sandmann <sandmann@daimi.au.dk>
* Dan Williams <dcbw@redhat.com>
* Tambet Ingo <tambet@gmail.com>
* Copyright (C) 2007 - 2011, 2017 Red Hat, Inc.
* Copyright (C) 2008 Novell, Inc.
*/
#ifndef __NM_HOSTNAME_MANAGER_H__
#define __NM_HOSTNAME_MANAGER_H__
#define NM_TYPE_HOSTNAME_MANAGER (nm_hostname_manager_get_type())
#define NM_HOSTNAME_MANAGER(obj) \
(_NM_G_TYPE_CHECK_INSTANCE_CAST((obj), NM_TYPE_HOSTNAME_MANAGER, NMHostnameManager))
#define NM_HOSTNAME_MANAGER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass), NM_TYPE_HOSTNAME_MANAGER, NMHostnameManagerClass))
#define NM_IS_HOSTNAME_MANAGER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), NM_TYPE_HOSTNAME_MANAGER))
#define NM_IS_HOSTNAME_MANAGER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass), NM_TYPE_HOSTNAME_MANAGER))
#define NM_HOSTNAME_MANAGER_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS((obj), NM_TYPE_HOSTNAME_MANAGER, NMHostnameManagerClass))
#define NM_HOSTNAME_MANAGER_STATIC_HOSTNAME "static-hostname"
typedef struct _NMHostnameManager NMHostnameManager;
typedef struct _NMHostnameManagerClass NMHostnameManagerClass;
typedef void (*NMHostnameManagerSetHostnameCb)(const char *name,
gboolean result,
gpointer user_data);
GType nm_hostname_manager_get_type(void);
NMHostnameManager *nm_hostname_manager_get(void);
const char *nm_hostname_manager_get_static_hostname(NMHostnameManager *self);
void nm_hostname_manager_set_static_hostname(NMHostnameManager *self,
const char *hostname,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
gboolean nm_hostname_manager_set_static_hostname_finish(NMHostnameManager *self,
GAsyncResult *result,
GError **error);
void nm_hostname_manager_set_transient_hostname(NMHostnameManager *self,
const char *hostname,
NMHostnameManagerSetHostnameCb cb,
gpointer user_data);
gboolean nm_hostname_manager_get_transient_hostname(NMHostnameManager *self, char **hostname);
#endif /* __NM_HOSTNAME_MANAGER_H__ */