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// SPDX-License-Identifier: GPL-3.0-or-later
#ifndef NETDATA_EBPF_SYNC_H
#define NETDATA_EBPF_SYNC_H 1
#ifdef LIBBPF_MAJOR_VERSION
#include "includes/sync.skel.h"
#endif
// Module name
#define NETDATA_EBPF_MODULE_NAME_SYNC "sync"
// charts
#define NETDATA_EBPF_SYNC_CHART "sync"
#define NETDATA_EBPF_MSYNC_CHART "memory_map"
#define NETDATA_EBPF_FILE_SYNC_CHART "file_sync"
#define NETDATA_EBPF_FILE_SEGMENT_CHART "file_segment"
#define NETDATA_EBPF_SYNC_SUBMENU "synchronization (eBPF)"
#define NETDATA_SYSCALLS_SYNC "sync"
#define NETDATA_SYSCALLS_SYNCFS "syncfs"
#define NETDATA_SYSCALLS_MSYNC "msync"
#define NETDATA_SYSCALLS_FSYNC "fsync"
#define NETDATA_SYSCALLS_FDATASYNC "fdatasync"
#define NETDATA_SYSCALLS_SYNC_FILE_RANGE "sync_file_range"
#define NETDATA_EBPF_SYNC_SLEEP_MS 800000ULL
// configuration file
#define NETDATA_SYNC_CONFIG_FILE "sync.conf"
#define NETDATA_SYNC_CONFIG_NAME "syscalls"
typedef enum sync_syscalls_index {
NETDATA_SYNC_SYNC_IDX,
NETDATA_SYNC_SYNCFS_IDX,
NETDATA_SYNC_MSYNC_IDX,
NETDATA_SYNC_FSYNC_IDX,
NETDATA_SYNC_FDATASYNC_IDX,
NETDATA_SYNC_SYNC_FILE_RANGE_IDX,
NETDATA_SYNC_IDX_END
} sync_syscalls_index_t;
typedef struct ebpf_sync_syscalls {
char *syscall;
int enabled;
uint32_t flags;
// BTF structure
struct bpf_object *objects;
struct bpf_link **probe_links;
// BPF structure
#ifdef LIBBPF_MAJOR_VERSION
struct sync_bpf *sync_obj;
#else
void *sync_obj;
#endif
} ebpf_sync_syscalls_t;
enum netdata_sync_charts {
NETDATA_SYNC_CALL,
// Keep this as last and don't skip numbers as it is used as element counter
NETDATA_SYNC_END
};
enum netdata_sync_table {
NETDATA_SYNC_GLOBAL_TABLE
};
extern void *ebpf_sync_thread(void *ptr);
extern struct config sync_config;
extern netdata_ebpf_targets_t sync_targets[];
#endif /* NETDATA_EBPF_SYNC_H */
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