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_NUM_H

#define ZABBIX_NUM_H

​

#include "zbxcommon.h"

​

#define zbx_is_ushort(str, value) \

    zbx_is_uint_n_range(str, ZBX_SIZE_T_MAX, value, sizeof(unsigned short), 0x0, 0xFFFF)

​

#define zbx_is_uint32(str, value) \

    zbx_is_uint_n_range(str, ZBX_SIZE_T_MAX, value, 4, 0x0, 0xFFFFFFFF)

​

#define zbx_is_uint64(str, value) \

    zbx_is_uint_n_range(str, ZBX_SIZE_T_MAX, value, 8, 0x0, __UINT64_C(0xFFFFFFFFFFFFFFFF))

​

#define zbx_is_uint64_n(str, n, value) \

    zbx_is_uint_n_range(str, n, value, 8, 0x0, __UINT64_C(0xFFFFFFFFFFFFFFFF))

​

#define zbx_is_uint31(str, value) \

    zbx_is_uint_n_range(str, ZBX_SIZE_T_MAX, value, 4, 0x0, 0x7FFFFFFF)

​

#define ZBX_MAX_UINT31_1    0x7FFFFFFE

#define zbx_is_uint31_1(str, value) \

    zbx_is_uint_n_range(str, ZBX_SIZE_T_MAX, value, 4, 0x0, ZBX_MAX_UINT31_1)

​

#define zbx_is_uint_range(str, value, min, max) \

    zbx_is_uint_n_range(str, ZBX_SIZE_T_MAX, value, sizeof(unsigned int), min, max)

int zbx_is_uint_n_range(const char *str, size_t n, void *value, size_t size, zbx_uint64_t min, zbx_uint64_t max);

​

int zbx_is_int(const char *str, int *value);

​

int zbx_is_hex_n_range(const char *str, size_t n, void *value, size_t size, zbx_uint64_t min, zbx_uint64_t max);

int zbx_is_hex_string(const char *str);

​

double  zbx_get_float_epsilon(void);

double  zbx_get_double_epsilon(void);

void    zbx_update_epsilon_to_float_precision(void);

void    zbx_update_epsilon_to_python_compatible_precision(void);

int zbx_double_compare(double a, double b);

int zbx_validate_value_dbl(double value);

​

int zbx_int_in_list(char *list, int value);

​

#define ZBX_UNIT_SYMBOLS    "KMGTsmhdw"

​

#define ZBX_FLAG_DOUBLE_PLAIN   0x00

#define ZBX_FLAG_DOUBLE_SUFFIX  0x01

int zbx_is_double(const char *str, double *value);

​

#if defined(_WINDOWS) || defined(__MINGW32__)