| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | #ifndef NETDATA_EBPF_SHM_H |
| 4 | #define NETDATA_EBPF_SHM_H 1 |
| 5 | |
| 6 | // Module name & description |
| 7 | #define NETDATA_EBPF_MODULE_NAME_SHM "shm" |
| 8 | #define NETDATA_EBPF_SHM_MODULE_DESC \ |
| 9 | "Show calls to syscalls shmget(2), shmat(2), shmdt(2) and shmctl(2). This thread is integrated with apps and cgroup." |
| 10 | |
| 11 | // charts |
| 12 | #define NETDATA_SHM_GLOBAL_CHART "shared_memory_calls" |
| 13 | #define NETDATA_SHMGET_CHART "shmget_call" |
| 14 | #define NETDATA_SHMAT_CHART "shmat_call" |
| 15 | #define NETDATA_SHMDT_CHART "shmdt_call" |
| 16 | #define NETDATA_SHMCTL_CHART "shmctl_call" |
| 17 | |
| 18 | // configuration file |
| 19 | #define NETDATA_DIRECTORY_SHM_CONFIG_FILE "shm.conf" |
| 20 | |
| 21 | // Contexts |
| 22 | #define NETDATA_CGROUP_SHM_GET_CONTEXT "cgroup.shmget" |
| 23 | #define NETDATA_CGROUP_SHM_AT_CONTEXT "cgroup.shmat" |
| 24 | #define NETDATA_CGROUP_SHM_DT_CONTEXT "cgroup.shmdt" |
| 25 | #define NETDATA_CGROUP_SHM_CTL_CONTEXT "cgroup.shmctl" |
| 26 | |
| 27 | #define NETDATA_SYSTEMD_SHM_GET_CONTEXT "systemd.service.shmget" |
| 28 | #define NETDATA_SYSTEMD_SHM_AT_CONTEXT "systemd.service.shmat" |
| 29 | #define NETDATA_SYSTEMD_SHM_DT_CONTEXT "systemd.service.shmdt" |
| 30 | #define NETDATA_SYSTEMD_SHM_CTL_CONTEXT "systemd.service.shmctl" |
| 31 | |
| 32 | enum shm_tables { NETDATA_PID_SHM_TABLE, NETDATA_SHM_CONTROLLER, NETDATA_SHM_GLOBAL_TABLE }; |
| 33 | |
| 34 | enum shm_counters { |
| 35 | NETDATA_KEY_SHMGET_CALL, |
| 36 | NETDATA_KEY_SHMAT_CALL, |
| 37 | NETDATA_KEY_SHMDT_CALL, |
| 38 | NETDATA_KEY_SHMCTL_CALL, |
| 39 | |
| 40 | // Keep this as last and don't skip numbers as it is used as element counter |
| 41 | NETDATA_SHM_END |
| 42 | }; |
| 43 | |
| 44 | void ebpf_shm_thread(void *ptr); |
| 45 | void ebpf_shm_create_apps_charts(struct ebpf_module *em, void *ptr); |
| 46 | extern netdata_ebpf_targets_t shm_targets[]; |
| 47 | |
| 48 | extern struct config shm_config; |
| 49 | |
| 50 | #endif |