Files
NetworkManager/src/dhcp-manager/nm-dhcp-client-logging.h
Thomas Haller e3d2fc861b dhcp: support _LOGx_ENABLED() macro in dhcp-client
The macro _LOGx_ENABLED() is defined with a default implementation
that depends on _NMLOG_DOMAIN. Although that default does not
check for LOGD_DHCP4 vs. LOGD_DHCP6, still provide it.
Determining the correct domain might involve a larger performance
impact that what we would safe.
2016-03-17 18:00:53 +01:00

56 lines
2.4 KiB
C

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* NetworkManager -- Network link manager
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Copyright (C) 2016 Red Hat, Inc.
*/
#ifndef __NETWORKMANAGER_DHCP_CLIENT_LOGGING_H__
#define __NETWORKMANAGER_DHCP_CLIENT_LOGGING_H__
#include "nm-default.h"
#include "nm-dhcp-client.h"
#define _NMLOG_PREFIX_NAME "dhcp"
#define _NMLOG_DOMAIN LOGD_DHCP
#define _NMLOG(level, ...) \
G_STMT_START { \
const NMLogLevel _level = (level); \
\
/* we check first for LOGD_DHCP instead of the correct domain.
* In the worst case, we guess wrong and enter the block.
*
* Same for the _NMLOG_ENABLED() macro. Probably it would be more
* expensive to determine the correct value then what we could
* safe. */ \
if (nm_logging_enabled (_level, _NMLOG_DOMAIN)) { \
NMDhcpClient *_self = (NMDhcpClient *) (self); \
const char *__ifname = _self ? nm_dhcp_client_get_iface (_self) : NULL; \
const NMLogDomain _domain = !_self \
? LOGD_DHCP \
: (nm_dhcp_client_get_ipv6 (_self) ? LOGD_DHCP6 : LOGD_DHCP4); \
\
nm_log (_level, _domain, \
"%s%s%s%s%s: " _NM_UTILS_MACRO_FIRST (__VA_ARGS__), \
_NMLOG_PREFIX_NAME, \
(_domain == LOGD_DHCP4 ? "4" : (_domain == LOGD_DHCP6 ? "6" : "")), \
NM_PRINT_FMT_QUOTED (__ifname, " (", __ifname, ")", "") \
_NM_UTILS_MACRO_REST (__VA_ARGS__)); \
} \
} G_STMT_END
#endif /* __NETWORKMANAGER_DHCP_CLIENT_LOGGING_H__ */