cf_log.h

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/*
 * Copyright 2012 Aerospike. All rights reserved.
 */
#pragma once

#include <stdarg.h>
#include "cf_atomic.h"

extern cf_atomic32 g_log_level;
extern cf_atomic_p g_log_callback;

#define G_LOG_LEVEL ((int)cf_atomic32_get(g_log_level))
#define G_LOG_CB ((cf_log_callback)cf_atomic_p_get(g_log_callback))

//====================================================================
// Public API
//

typedef enum {
        CF_NO_LOGGING = -1,

        CF_ERROR,

        CF_WARN,

        CF_INFO,

        CF_DEBUG
} cf_log_level;

typedef void (*cf_log_callback)(cf_log_level level, const char* fmt, ...);

static inline void cf_set_log_level(cf_log_level level)
{
        cf_atomic32_set(&g_log_level, (cf_atomic32)level);
}

static inline void cf_set_log_callback(cf_log_callback callback)
{
        if (callback) {
                cf_atomic_p_set(&g_log_callback, (cf_atomic_p)callback);
        }
}

static inline int cf_info_enabled()
{
        return CF_INFO <= G_LOG_LEVEL;
}

static inline int cf_debug_enabled()
{
        return CF_DEBUG <= G_LOG_LEVEL;
}