Zabbix

/*

** Copyright (C) 2001-2024 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_WIN32_H

#define ZABBIX_WIN32_H

​

#include "config.h"

#include "zbxsysinc.h"

#include "zbxtypes.h"

#include "zbxcommon.h"

​

#if !defined(_WINDOWS) && !defined(__MINGW32__)

#   error "This module is only available for Windows OS"

#endif

​

#define zbx_get_builtin_object_name(ctr)    zbx_get_counter_name(zbx_get_builtin_object_index(ctr))

#define zbx_get_builtin_counter_name(ctr)   zbx_get_counter_name(zbx_get_builtin_counter_index(ctr))

​

/* this struct must be only modified along with mapping builtin_counter_ref[] in perfmon.c */

typedef enum

{

    PCI_PROCESSOR_QUEUE_LENGTH = 0,

    PCI_SYSTEM_UP_TIME,

    PCI_PROCESSOR_TIME,

    PCI_INFORMATION_PROCESSOR_TIME,

    PCI_TOTAL_SESSIONS,

    PCI_MAX_INDEX = PCI_TOTAL_SESSIONS

}

zbx_builtin_counter_ref_t;

​

typedef enum

{

    PERF_COUNTER_NOTSUPPORTED = 0,

    PERF_COUNTER_INITIALIZED,

    PERF_COUNTER_GET_SECOND_VALUE,  /* waiting for the second raw value (needed for some, e.g. rate, counters) */

    PERF_COUNTER_ACTIVE

}

zbx_perf_counter_status_t;

​

typedef enum

{

    PERF_COUNTER_LANG_DEFAULT = 0,

    PERF_COUNTER_LANG_EN

}

zbx_perf_counter_lang_t;

​

typedef struct perf_counter_id

{

    struct perf_counter_id  *next;

    unsigned long       pdhIndex;

    wchar_t         name[PDH_MAX_COUNTER_NAME];

}

zbx_perf_counter_id_t;

​

typedef struct perf_counter_data

{

    struct perf_counter_data    *next;

    char                *name;

    char                *counterpath;

    int             interval;

    zbx_perf_counter_lang_t     lang;

    zbx_perf_counter_status_t   status;

    HCOUNTER            handle;

    PDH_RAW_COUNTER         rawValues[2];   /* rate counters need two raw values */

    int             olderRawValue;  /* index of the older of both values */

    double              *value_array;   /* a circular buffer of values */

    int             value_current;  /* index of the last stored value */

    int             value_count;    /* number of values in the array */

    double              sum;        /* sum of last value_count values */

}

zbx_perf_counter_data_t;

​

void        zbx_init_library_win32(zbx_get_progname_f get_progname);

​

zbx_uint64_t    zbx_get_cluster_size(const char *path, char **error);

​

PDH_STATUS  zbx_PdhMakeCounterPath(const char *function, PDH_COUNTER_PATH_ELEMENTS *cpe, char *counterpath);

PDH_STATUS  zbx_PdhOpenQuery(const char *function, PDH_HQUERY query);

PDH_STATUS  zbx_PdhAddCounter(const char *function, zbx_perf_counter_data_t *counter, PDH_HQUERY query,

        const char *counterpath, zbx_perf_counter_lang_t lang, PDH_HCOUNTER *handle);