// SPDX-License-Identifier: GPL-3.0-or-later
#include "ebpf.h"
#include "ebpf_shm.h"
static char *shm_dimension_name[NETDATA_SHM_END] = { "get", "at", "dt", "ctl" };
static netdata_syscall_stat_t shm_aggregated_data[NETDATA_SHM_END];
static netdata_publish_syscall_t shm_publish_aggregated[NETDATA_SHM_END];
netdata_publish_shm_t *shm_vector = NULL;
static netdata_idx_t shm_hash_values[NETDATA_SHM_END];
static netdata_idx_t *shm_values = NULL;
netdata_publish_shm_t **shm_pid = NULL;
struct config shm_config = { .first_section = NULL,
.last_section = NULL,
.mutex = NETDATA_MUTEX_INITIALIZER,
.index = { .avl_tree = { .root = NULL, .compar = appconfig_section_compare },
.rwlock = AVL_LOCK_INITIALIZER } };
static ebpf_local_maps_t shm_maps[] = {{.name = "tbl_pid_shm", .internal_input = ND_EBPF_DEFAULT_PID_SIZE,
.user_input = 0,
.type = NETDATA_EBPF_MAP_RESIZABLE | NETDATA_EBPF_MAP_PID,
.map_fd = ND_EBPF_MAP_FD_NOT_INITIALIZED},
{.name = "shm_ctrl", .internal_input = NETDATA_CONTROLLER_END,
.user_input = 0,
.type = NETDATA_EBPF_MAP_CONTROLLER,
.map_fd = ND_EBPF_MAP_FD_NOT_INITIALIZED},
{.name = "tbl_shm", .internal_input = NETDATA_SHM_END,
.user_input = 0,
.type = NETDATA_EBPF_MAP_STATIC,
.map_fd = ND_EBPF_MAP_FD_NOT_INITIALIZED},
{.name = NULL, .internal_input = 0, .user_input = 0}};
struct netdata_static_thread shm_threads = {
.name = "SHM KERNEL",
.config_section = NULL,
.config_name = NULL,
.env_name = NULL,
.enabled = 1,
.thread = NULL,
.init_routine = NULL,
.start_routine = NULL
};
netdata_ebpf_targets_t shm_targets[] = { {.name = "shmget", .mode = EBPF_LOAD_TRAMPOLINE},
{.name = "shmat", .mode = EBPF_LOAD_TRAMPOLINE},
{.name = "shmdt", .mode = EBPF_LOAD_TRAMPOLINE},
{.name = "shmctl", .mode = EBPF_LOAD_TRAMPOLINE},
{.name = NULL, .mode = EBPF_LOAD_TRAMPOLINE}};
#ifdef LIBBPF_MAJOR_VERSION
#include "includes/shm.skel.h"
static struct shm_bpf *bpf_obj = NULL;
/*****************************************************************
*
* BTF FUNCTIONS
*
*****************************************************