1 files changed, 64 insertions, 0 deletions
diff --git a/collectors/ebpf.plugin/ebpf_shm.h b/collectors/ebpf.plugin/ebpf_shm.h
new file mode 100644
index 00000000..a415006e
--- /dev/null
+++ b/collectors/ebpf.plugin/ebpf_shm.h
@@ -0,0 +1,64 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#ifndef NETDATA_EBPF_SHM_H
+#define NETDATA_EBPF_SHM_H 1
+
+// Module name & description
+#define NETDATA_EBPF_MODULE_NAME_SHM "shm"
+#define NETDATA_EBPF_SHM_MODULE_DESC "Show calls to syscalls shmget(2), shmat(2), shmdt(2) and shmctl(2). This thread is integrated with apps and cgroup."
+
+// charts
+#define NETDATA_SHM_GLOBAL_CHART "shared_memory_calls"
+#define NETDATA_SHMGET_CHART "shmget_call"
+#define NETDATA_SHMAT_CHART "shmat_call"
+#define NETDATA_SHMDT_CHART "shmdt_call"
+#define NETDATA_SHMCTL_CHART "shmctl_call"
+
+// configuration file
+#define NETDATA_DIRECTORY_SHM_CONFIG_FILE "shm.conf"
+
+// Contexts
+#define NETDATA_CGROUP_SHM_GET_CONTEXT "cgroup.shmget"
+#define NETDATA_CGROUP_SHM_AT_CONTEXT "cgroup.shmat"
+#define NETDATA_CGROUP_SHM_DT_CONTEXT "cgroup.shmdt"
+#define NETDATA_CGROUP_SHM_CTL_CONTEXT "cgroup.shmctl"
+
+#define NETDATA_SYSTEMD_SHM_GET_CONTEXT "services.shmget"
+#define NETDATA_SYSTEMD_SHM_AT_CONTEXT "services.shmat"
+#define NETDATA_SYSTEMD_SHM_DT_CONTEXT "services.shmdt"
+#define NETDATA_SYSTEMD_SHM_CTL_CONTEXT "services.shmctl"
+
+// ARAL name
+#define NETDATA_EBPF_SHM_ARAL_NAME "ebpf_shm"
+
+typedef struct netdata_publish_shm {
+    uint64_t get;
+    uint64_t at;
+    uint64_t dt;
+    uint64_t ctl;
+} netdata_publish_shm_t;
+
+enum shm_tables {
+    NETDATA_PID_SHM_TABLE,
+    NETDATA_SHM_CONTROLLER,
+    NETDATA_SHM_GLOBAL_TABLE
+};
+
+enum shm_counters {
+    NETDATA_KEY_SHMGET_CALL,
+    NETDATA_KEY_SHMAT_CALL,
+    NETDATA_KEY_SHMDT_CALL,
+    NETDATA_KEY_SHMCTL_CALL,
+
+    // Keep this as last and don't skip numbers as it is used as element counter
+    NETDATA_SHM_END
+};
+
+void *ebpf_shm_thread(void *ptr);
+void ebpf_shm_create_apps_charts(struct ebpf_module *em, void *ptr);
+void ebpf_shm_release(netdata_publish_shm_t *stat);
+extern netdata_ebpf_targets_t shm_targets[];
+
+extern struct config shm_config;
+
+#endif