Zabbix

/*

** Copyright (C) 2001-2025 Zabbix SIA

**

** This program is free software: you can redistribute it and/or modify it under the terms of

** the GNU Affero General Public License as published by the Free Software Foundation, version 3.

**

** 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 Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

#ifndef ZABBIX_ZBXLOG_H

#define ZABBIX_ZBXLOG_H

​

#include "zbxcommon.h"

​

#define ZBX_LOG_TYPE_UNDEFINED  0

#define ZBX_LOG_TYPE_SYSTEM 1

#define ZBX_LOG_TYPE_FILE   2

#define ZBX_LOG_TYPE_CONSOLE    3

​

#define ZBX_OPTION_LOGTYPE_SYSTEM   "system"

#define ZBX_OPTION_LOGTYPE_FILE     "file"

#define ZBX_OPTION_LOGTYPE_CONSOLE  "console"

​

#define ZBX_LOG_ENTRY_INTERVAL_DELAY    60  /* seconds */

​

void    __zbx_update_env(double time_now);

​

#ifdef _WINDOWS

#define zbx_update_env(info, time_now)          \

                            \

do                          \

{                           \

    __zbx_update_env(time_now);         \

    ZBX_UNUSED(info);               \

}                           \

while (0)

#else

#define zbx_update_env(info, time_now)          \

                            \

do                          \

{                           \

    __zbx_update_env(time_now);         \

    zbx_prof_update(info, time_now);        \

}                           \

while (0)

#endif

​

typedef struct

{

    char    *log_file_name;

    char    *log_type_str;

    int log_type;

    int log_file_size;

} zbx_config_log_t;

​

int zbx_open_log(const zbx_config_log_t *log_file_cfg, int level, const char *syslog_app_name,

        const char *event_source, char **error);

void    zbx_log_impl(int level, const char *fmt, va_list args);

void    zbx_close_log(void);

​

char    *zbx_strerror_from_system(zbx_syserror_t error);

​

#ifdef _WINDOWS

char        *zbx_strerror_from_module(zbx_syserror_t error, const wchar_t *module);

#endif

​

int     zbx_redirect_stdio(const char *filename);

​

void        zbx_handle_log(void);

​

int     zbx_get_log_type(const char *logtype);

int     zbx_validate_log_parameters(ZBX_TASK_EX *task, const zbx_config_log_t *log_file_cfg);

​

void    zbx_strlog_alloc(int level, char **out, size_t *out_alloc, size_t *out_offset, const char *format,

        ...) __zbx_attr_format_printf(5, 6);

​

#endif