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.

**/

​

#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++;