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 "vmware_shmem.h"

#include "vmware_hv.h"

#include "vmware_perfcntr.h"

#include "zbxshmem.h"

​

#define VMWARE_VECTOR_CREATE(ref, type) zbx_vector_##type##_create_ext(ref, __vm_shmem_malloc_func, \

        __vm_shmem_realloc_func, __vm_shmem_free_func)

​

static zbx_shmem_info_t *vmware_mem = NULL;

​

zbx_shmem_info_t    *vmware_shmem_get_vmware_mem(void)

{

    return vmware_mem;

}

​

void    vmware_shmem_set_vmware_mem_NULL(void)

{

    vmware_mem = NULL;

}

ZBX_SHMEM_FUNC_IMPL(__vm, vmware_mem)

​

#if defined(HAVE_LIBXML2) && defined(HAVE_LIBCURL)

​

#define VMWARE_SHMEM_VECTOR_CREATE_IMPL(ref, type) void vmware_shmem_vector_##type##_create_ext(ref x)  \

{                                                   \

    VMWARE_VECTOR_CREATE(x, type);                  \

}

​

VMWARE_SHMEM_VECTOR_CREATE_IMPL(zbx_vector_str_t*, str)

VMWARE_SHMEM_VECTOR_CREATE_IMPL(zbx_vector_vmware_entity_tags_ptr_t*, vmware_entity_tags_ptr)

VMWARE_SHMEM_VECTOR_CREATE_IMPL(zbx_vector_custquery_param_t*, custquery_param)

VMWARE_SHMEM_VECTOR_CREATE_IMPL(zbx_vector_vmware_tag_ptr_t*, vmware_tag_ptr)

VMWARE_SHMEM_VECTOR_CREATE_IMPL(zbx_vector_vmware_perf_counter_ptr_t*, vmware_perf_counter_ptr)

​

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

 *                                                                            *

 * Purpose: frees shared resources allocated to store performance counter     *

 *          data                                                              *

 *                                                                            *

 * Parameters: counter - [IN] performance counter data                        *

 *                                                                            *

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

void    vmware_shmem_perf_counter_free(zbx_vmware_perf_counter_t *counter)

{

    vmware_vector_str_uint64_pair_shared_clean(&counter->values);

    zbx_vector_str_uint64_pair_destroy(&counter->values);

    vmware_shared_strfree(counter->query_instance);

    __vm_shmem_free_func(counter);

}

​

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

 *                                                                            *

 * Purpose: creates new performance counter object in shared memory and       *

 *          adds it to specified vector                                       *

 *                                                                            *

 * Parameters: counters  - [IN/OUT] vector, created performance counter       *

 *                                  object should be added to                 *

 *             counterid - [IN] performance counter id                        *

 *             state     - [IN] performance counter first state               *

 *                                                                            *

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

void    vmware_perf_counters_add_new(zbx_vector_vmware_perf_counter_ptr_t *counters, zbx_uint64_t counterid,

        unsigned char state)

{

    zbx_vmware_perf_counter_t   *counter;

​

    counter = (zbx_vmware_perf_counter_t *)__vm_shmem_malloc_func(NULL, sizeof(zbx_vmware_perf_counter_t));

​

    counter->counterid = counterid;

    counter->state = state;

    counter->last_used = 0;

    counter->query_instance = NULL;

​

    VMWARE_VECTOR_CREATE(&counter->values, str_uint64_pair);

​

    zbx_vector_vmware_perf_counter_ptr_append(counters, counter);

}