Add disable all UST event(s) command

[lttng-tools.git] / lttng-sessiond / ust-app.h

diff --git a/lttng-sessiond/ust-app.h b/lttng-sessiond/ust-app.h
index 7d198ee3ee9f138ca3121fa022861a1d26bdc980..dafca85b0203b86046826a301ab79fe4152b4284 100644 (file)
--- a/lttng-sessiond/ust-app.h
+++ b/lttng-sessiond/ust-app.h
@@ -24,6 +24,10 @@
 
 #include "trace-ust.h"
 
+#define UST_APP_EVENT_LIST_SIZE 32
+
+extern int ust_consumerd64_fd, ust_consumerd32_fd;
+
 /*
  * Application registration data structure.
  */
@@ -34,6 +38,7 @@ struct ust_register_msg {
        pid_t ppid;
        uid_t uid;
        gid_t gid;
+       uint32_t bits_per_long;
        char name[16];
 };
 
@@ -54,6 +59,7 @@ struct ust_app_event {
        int enabled;
        int handle;
        struct lttng_ust_object_data *obj;
+       struct lttng_ust_event attr;
        char name[LTTNG_UST_SYM_NAME_LEN];
        struct cds_lfht *ctx;
        struct cds_lfht_node node;
@@ -73,12 +79,14 @@ struct ust_app_channel {
 
 struct ust_app_session {
        int enabled;
+       /* started: has the session been in started state at any time ? */
+       int started;  /* allows detection of start vs restart. */
        int handle;   /* Used has unique identifier */
        unsigned int uid;
        struct ltt_ust_metadata *metadata;
-       struct lttng_ust_object_data *obj;
        struct cds_lfht *channels; /* Registered channels */
        struct cds_lfht_node node;
+       char path[PATH_MAX];
 };
 
 /*
@@ -89,6 +97,7 @@ struct ust_app {
        pid_t ppid;
        uid_t uid;           /* User ID that owns the apps */
        gid_t gid;           /* Group ID that owns the apps */
+       int bits_per_long;
        uint32_t v_major;    /* Verion major number */
        uint32_t v_minor;    /* Verion minor number */
        char name[17];       /* Process name (short) */
@@ -101,12 +110,25 @@ struct ust_app {
 
 int ust_app_register(struct ust_register_msg *msg, int sock);
 void ust_app_unregister(int sock);
-int ust_app_add_channel(struct ltt_ust_session *usess,
+int ust_app_create_channel_all(struct ltt_ust_session *usess,
                struct ltt_ust_channel *uchan);
-int ust_app_add_event(struct ltt_ust_session *usess,
+int ust_app_create_event_all(struct ltt_ust_session *usess,
                struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent);
 unsigned long ust_app_list_count(void);
-int ust_app_start_trace(struct ltt_ust_session *usess);
+int ust_app_start_trace(struct ltt_ust_session *usess, struct ust_app *app);
+int ust_app_stop_trace(struct ltt_ust_session *usess, struct ust_app *app);
+int ust_app_start_trace_all(struct ltt_ust_session *usess);
+int ust_app_stop_trace_all(struct ltt_ust_session *usess);
+int ust_app_destroy_trace(struct ltt_ust_session *usess, struct ust_app *app);
+int ust_app_destroy_trace_all(struct ltt_ust_session *usess);
+int ust_app_list_events(struct lttng_event **events);
+int ust_app_disable_channel_all(struct ltt_ust_session *usess,
+               struct ltt_ust_channel *uchan);
+int ust_app_enable_channel_all(struct ltt_ust_session *usess,
+               struct ltt_ust_channel *uchan);
+int ust_app_disable_event_all(struct ltt_ust_session *usess,
+               struct ltt_ust_channel *uchan);
+void ust_app_global_update(struct ltt_ust_session *usess, int sock);
 
 void ust_app_clean_list(void);
 void ust_app_ht_alloc(void);
@@ -116,9 +138,19 @@ struct ust_app *ust_app_find_by_pid(pid_t pid);
 #else /* HAVE_LIBLTTNG_UST_CTL */
 
 static inline
-int ust_app_start_trace(struct ltt_ust_session *usess)
+int ust_app_start_trace(struct ltt_ust_session *usess, struct ust_app *app)
 {
-       return -ENOSYS;
+       return 0;
+}
+static inline
+int ust_app_start_trace_all(struct ltt_ust_session *usess)
+{
+       return 0;
+}
+static inline
+int ust_app_list_events(struct lttng_event **events)
+{
+       return 0;
 }
 static inline
 int ust_app_register(struct ust_register_msg *msg, int sock)
@@ -157,16 +189,16 @@ struct ust_app *ust_app_get_by_pid(pid_t pid)
        return NULL;
 }
 static inline
-int ust_app_add_channel(struct ltt_ust_session *usess,
+int ust_app_add_channel_all(struct ltt_ust_session *usess,
                struct ltt_ust_channel *uchan)
 {
        return 0;
 }
 static inline
-int ust_app_add_event(struct ltt_ust_session *usess,
+int ust_app_add_event_all(struct ltt_ust_session *usess,
                struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent)
 {
-       return -ENOSYS;
+       return 0;
 }
 static inline
 struct cds_lfht *ust_app_get_ht(void)
@@ -177,6 +209,10 @@ static inline
 void ust_app_ht_alloc(void)
 {
 }
+static inline
+void ust_app_global_update(struct ltt_ust_session *usess, int sock)
+{
+}
 
 #endif /* HAVE_LIBLTTNG_UST_CTL */