Zabbix

/*

** Zabbix

** Copyright (C) 2001-2023 Zabbix SIA

**

** 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.

**/

​

#ifndef ZABBIX_EMBED_H

#define ZABBIX_EMBED_H

​

#include "duktape.h"

#include "zbxtime.h"

​

#define ZBX_ES_LOG_MEMORY_LIMIT (ZBX_MEBIBYTE * 8)

#define ZBX_ES_LOG_MSG_LIMIT    8000

​

/* this macro can be used in time intensive C functions to check for script timeout execution */

#define ZBX_ES_CHECK_TIMEOUT(ctx, env) \

    do { \

        zbx_uint64_t    elapsed_ms; \

        elapsed_ms = zbx_get_duration_ms(&env->start_time); \

        if (elapsed_ms >= (zbx_uint64_t)env->timeout * 1000) \

            return duk_error(ctx, DUK_RET_TYPE_ERROR, "script execution timeout occurred"); \

    } \

    while (0);

​

struct zbx_es_env

{

    duk_context *ctx;

    size_t      total_alloc;

    size_t      max_total_alloc;

    zbx_timespec_t  start_time;

​

    char        *error;

    int     rt_error_num;

    int     fatal_error;

    int     timeout;

    struct zbx_json *json;

​

    jmp_buf     loc;

​

    int     http_req_objects;

    int     logged_msgs;

};

​

zbx_es_env_t    *zbx_es_get_env(duk_context *ctx);

​

int es_duktape_string_decode(const char *duk_str, char **out_str);

​

#endif /* ZABBIX_EMBED_H */