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/* -*- Mode: C; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
* Copyright 2014 Couchbase, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef LCB_LOGGING_H
#define LCB_LOGGING_H
#include <stdarg.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
struct lcb_settings_st;
struct lcb_st;
struct lcbvb_CONFIG_st;
/**
* Default printf logger which is enabled via LCB_LOGLEVEL in the
* environment
*/
extern struct lcb_logprocs_st *lcb_console_logprocs;
struct lcb_CONSOLELOGGER {
struct lcb_logprocs_st base;
FILE *fp;
int minlevel;
};
/**
* Log a message via the installed logger. The parameters correlate to the
* arguments passed to the lcb_logging_callback function.
*
* Typically a subsystem may wish to define macros in order to reduce the
* number of arguments manually passed for each message.
*/
LCB_INTERNAL_API
void lcb_log(const struct lcb_settings_st *settings,
const char *subsys,
int severity,
const char *srcfile,
int srcline,
const char *fmt, ...)
#ifdef __GNUC__
__attribute__ ((format(printf, 6, 7)))
#endif
;
LCB_INTERNAL_API
void lcb_log_badconfig(const struct lcb_settings_st *settings,
const char *subsys, int severity, const char *srcfile, int srcline,
const struct lcbvb_CONFIG_st *vbc, const char *origin_txt);
lcb_logprocs * lcb_init_console_logger(void);
#define LCB_LOGS(settings, subsys, severity, msg) \
lcb_log(settings, subsys, severity, __FILE__, __LINE__, msg)
#define LCB_LOG_EX(settings, subsys, severity, msg) \
lcb_log(settings, subsys, severity, __FILE__, __LINE__, msg)
#define LCB_LOG_BASIC(settings, msg) \
lcb_log(settings, "unknown", 0, __FILE__, __LINE__, msg)
/** Macro for overcoming Win32 identifiers */
#define LCB_LOG_ERR LCB_LOG_ERROR
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* LCB_LOGGING_H */