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/>.

**/

​

#include "rtc.h"

​

#include "zbxnum.h"

#include "zbxprof.h"

#include "zbxstr.h"

​

static int  rtc_parse_scope(const char *str, int *scope)

{

    if (0 == strcmp(str, "rwlock"))

        *scope = ZBX_PROF_RWLOCK;

    else if (0 == strcmp(str, "mutex"))

        *scope = ZBX_PROF_MUTEX;

    else if (0 == strcmp(str, "processing"))

        *scope = ZBX_PROF_PROCESSING;

    else

        return FAIL;

​

    return SUCCEED;

}

​

/******************************************************************************

 *                                                                            *

 * Purpose: get rtc option parameter                                          *

 *                                                                            *

 * Parameters: opt   - [IN] runtime control option parameter                  *

 *             size  - [OUT] number of parsed bytes                           *

 *             error - [OUT] error message                                    *

 *                                                                            *

 * Return value: SUCCEED - parameter was found or not specified               *

 *               FAIL    - otherwise                                          *

 *                                                                            *

 ******************************************************************************/

int rtc_option_get_parameter(const char *param, size_t *size, char **error)

{

    switch (*param)

    {

        case '\0':

            *size = 0;

            return SUCCEED;

        case '=':

            /* check for empty parameter */

            if ('\0' == param[1])

                break;

​

            *size = 1;

            return SUCCEED;

    }

​

    *error = zbx_dsprintf(*error, "unspecified process identifier or type: \"%s\"", param);

​

    return FAIL;

}

​

/******************************************************************************

 *                                                                            *

 * Purpose: get unsigned value from parameter                                 *

 *                                                                            *

 * Parameters: param - [IN] runtime control option parameter                  *

 *             size  - [OUT] number of parsed bytes                           *

 *             value - [OUT] parsed value                                     *

 *             error - [OUT] error message                                    *

 *                                                                            *

 * Return value: SUCCEED - value was parsed or not specified                  *

 *               FAIL    - otherwise                                          *

 *                                                                            *

 ******************************************************************************/

static int  rtc_option_get_ui64(const char *param, size_t *size, zbx_uint64_t *value)

{

    const char  *ptr = param;

​

    while (0 != isdigit(*ptr))

        ptr++;

​

    if (ptr != param)

    {

        if (FAIL == zbx_is_uint64_n(param, (size_t)(ptr - param), value))

            return FAIL;