// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2006 - 2012 Red Hat, Inc.
* Copyright (C) 2006 - 2008 Novell, Inc.
*/
#ifndef __NETWORKMANAGER_LOGGING_H__
#define __NETWORKMANAGER_LOGGING_H__
#ifdef __NM_TEST_UTILS_H__
#error nm-test-utils.h must be included as last header
#endif
#include "nm-glib-aux/nm-logging-fwd.h"
#define NM_LOG_CONFIG_BACKEND_DEBUG "debug"
#define NM_LOG_CONFIG_BACKEND_SYSLOG "syslog"
#define NM_LOG_CONFIG_BACKEND_JOURNAL "journal"
static inline NMLogDomain
LOGD_IP_from_af (int addr_family)
{
switch (addr_family) {
case AF_INET: return LOGD_IP4;
case AF_INET6: return LOGD_IP6;
}
g_return_val_if_reached (LOGD_NONE);
}
#define nm_log_err(domain, ...) nm_log (LOGL_ERR, (domain), NULL, NULL, __VA_ARGS__)
#define nm_log_warn(domain, ...) nm_log (LOGL_WARN, (domain), NULL, NULL, __VA_ARGS__)
#define nm_log_info(domain, ...) nm_log (LOGL_INFO, (domain), NULL, NULL, __VA_ARGS__)
#define nm_log_dbg(domain, ...) nm_log (LOGL_DEBUG, (domain), NULL, NULL, __VA_ARGS__)
#define nm_log_trace(domain, ...) nm_log (LOGL_TRACE, (domain), NULL, NULL, __VA_ARGS__)
//#define _NM_LOG_FUNC G_STRFUNC
#define _NM_LOG_FUNC NULL
/* A wrapper for the _nm_log_impl() function that adds call site information.
* Contrary to nm_log(), it unconditionally calls the function without
* checking whether logging for the given level and domain is enabled. */
#define _nm_log_mt(mt_require_locking, level, domain, error, ifname, con_uuid, ...) \
G_STMT_START { \
_nm_log_impl (__FILE__, \
__LINE__, \
_NM_LOG_FUNC, \
(mt_require_locking), \
(level), \
(domain), \
(error), \
(ifname), \
(con_uuid), \
""__VA_ARGS__); \
} G_STMT_END
#define _nm_log(level, domain, error, ifname, con_uuid, ...) \
_nm_log_mt (!(NM_THREAD_SAFE_ON_MAIN_THREAD), level, domain, error, ifname, con_uuid, __VA_ARGS__)
/* nm_log() only evaluates its argument list after checking
* whether logging for the given level/domain is enabled. */
#define nm_log(level, domain, ifname, con_uuid, ...) \
G_STMT_START { \
if (nm_logging_enabled ((level), (domain))) { \
_nm_log (level, domain, 0, ifname, con_uuid, __VA_ARGS__); \
} \
} G_STMT_END
#define _nm_log_ptr(level, domain, ifname, con_uuid, self, prefix, ...) \
nm_log ((level), \
(domain), \
(ifname), \
(con_uuid), \
"%s["NM_HASH_OBFUSCATE_PTR_FMT"] " _NM_UTILS_MACRO_FIRST(__VA_ARGS__), \
(prefix) ?: "", \
NM_HASH_OBFUSCATE_PTR (self) \
_NM_UTILS_MACRO_REST(__VA_ARGS__))
static inline gboolean
_nm_log_ptr_is_debug (NMLogLevel level)
{
return level <= LOGL_DEBUG;
}
/* log a message for an object (with providing a generic @self pointer) */
#define nm_log_ptr(level, domain, ifname, con_uuid, self, prefix, ...) \
G_STMT_START { \
if (_nm_log_ptr_is_debug (level)) { \
_nm_log_ptr ((level), \
(domain), \
(ifname), \
(con_uuid), \
(self), \
(prefix), \
__VA_ARGS__); \
} else { \
const char *__prefix = (prefix); \
\
nm_log ((level), \
(domain), \
(ifname), \
(con_uuid), \
"%s%s" _NM_UTILS_MACRO_FIRST(__VA_ARGS__), \
__prefix ?: "", \
__prefix ? " " : "" _NM_UTILS_MACRO_REST(__VA_ARGS__)); \
} \
} G_STMT_END
#define _nm_log_obj(level, domain, ifname, con_uuid, self, prefix, ...) \
_nm_log_ptr ((level), \
(domain), \
(ifname), \
(con_uuid), \
(self), \
prefix, \
__VA_ARGS__)
/* log a message for an object (with providing a @self pointer to a GObject).
* Contrary to nm_log_ptr(), @self must be a GObject type (or %NULL).
* As of now, nm_log_obj() is identical to nm_log_ptr(), but we might change that */
#define nm_log_obj(level, domain, ifname, con_uuid, self, prefix, ...) \
nm_log_ptr ((level), \
(domain), \
(ifname), \
(con_uuid), \
(self), \
prefix, \
__VA_ARGS__)
const char *nm_logging_level_to_string (void);
const char *nm_logging_domains_to_string (void);
/*****************************************************************************/
extern NMLogDomain _nm_logging_enabled_state[_LOGL_N_REAL];
static inline gboolean
_nm_logging_enabled_lockfree (NMLogLevel level, NMLogDomain domain)
{
nm_assert (((guint) level) < G_N_ELEMENTS (_nm_logging_enabled_state));
return (((guint) level) < G_N_ELEMENTS (_nm_logging_enabled_state))
&& !!(_nm_logging_enabled_state[level] & domain);
}
gboolean _nm_logging_enabled_locking (NMLogLevel level, NMLogDomain domain);
static inline gboolean
nm_logging_enabled_mt (gboolean mt_require_locking, NMLogLevel level, NMLogDomain domain)
{
if (mt_require_locking)
return _nm_logging_enabled_locking (level, domain);
NM_ASSERT_ON_MAIN_THREAD ();
return _nm_logging_enabled_lockfree (level, domain);
}
#define nm_logging_enabled(level, domain) \
nm_logging_enabled_mt (!(NM_THREAD_SAFE_ON_MAIN_THREAD), level, domain)
/*****************************************************************************/
NMLogLevel nm_logging_get_level (NMLogDomain domain);
const char *nm_logging_all_levels_to_string (void);
const char *nm_logging_all_domains_to_string (void);
gboolean nm_logging_setup (const char *level,
const char *domains,
char **bad_domains,
GError **error);
void nm_logging_init_pre (const char *syslog_identifier,
char *prefix_take);
void nm_logging_init (const char *logging_backend, gboolean debug);
gboolean nm_logging_syslog_enabled (void);
/*****************************************************************************/
#define __NMLOG_DEFAULT(level, domain, prefix, ...) \
G_STMT_START { \
nm_log ((level), (domain), NULL, NULL, \
"%s: " _NM_UTILS_MACRO_FIRST(__VA_ARGS__), \
(prefix) \
_NM_UTILS_MACRO_REST(__VA_ARGS__)); \
} G_STMT_END
#define __NMLOG_DEFAULT_WITH_ADDR(level, domain, prefix, ...) \
G_STMT_START { \
nm_log ((level), (domain), NULL, NULL, \
"%s["NM_HASH_OBFUSCATE_PTR_FMT"]: " _NM_UTILS_MACRO_FIRST(__VA_ARGS__), \
(prefix), \
NM_HASH_OBFUSCATE_PTR (self) \
_NM_UTILS_MACRO_REST(__VA_ARGS__)); \
} G_STMT_END
/*****************************************************************************/
extern void _nm_logging_clear_platform_logging_cache (void);
#endif /* __NETWORKMANAGER_LOGGING_H__ */