X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=lttng-sessiond%2Fust-app.h;h=071ad0d90d0189c93ebfc3427a256cf820cd5e8d;hp=76b81b29a1eb5a2560fe2e05148d601dc0788a3d;hb=f2ca2e251d8f49b0dbbcca529dd61b3562c1147f;hpb=421cb6011479aad4a37260e2e496c353a89318c0 diff --git a/lttng-sessiond/ust-app.h b/lttng-sessiond/ust-app.h index 76b81b29a..071ad0d90 100644 --- 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. */ @@ -34,29 +38,38 @@ struct ust_register_msg { pid_t ppid; uid_t uid; gid_t gid; + uint32_t bits_per_long; char name[16]; }; /* * Global applications HT used by the session daemon. */ -struct cds_lfht *ust_app_ht; +struct lttng_ht *ust_app_ht; -struct cds_lfht *ust_app_sock_key_map; +struct lttng_ht *ust_app_sock_key_map; struct ust_app_key { pid_t pid; int sock; - struct cds_lfht_node node; + struct lttng_ht_node_ulong node; +}; + +struct ust_app_ctx { + int handle; + struct lttng_ust_context ctx; + struct lttng_ust_object_data *obj; + struct lttng_ht_node_ulong node; }; 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; + struct lttng_ht *ctx; + struct lttng_ht_node_str node; }; struct ust_app_channel { @@ -66,19 +79,24 @@ struct ust_app_channel { struct lttng_ust_channel attr; struct lttng_ust_object_data *obj; struct ltt_ust_stream_list streams; - struct cds_lfht *ctx; - struct cds_lfht *events; - struct cds_lfht_node node; + struct lttng_ht *ctx; + struct lttng_ht *events; + struct lttng_ht_node_str node; }; struct ust_app_session { int enabled; - int handle; /* Used has unique identifier */ - unsigned int uid; + /* 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 for app session */ + int id; /* session unique identifier */ struct ltt_ust_metadata *metadata; - struct lttng_ust_object_data *obj; - struct cds_lfht *channels; /* Registered channels */ - struct cds_lfht_node node; + struct lttng_ht *channels; /* Registered channels */ + struct lttng_ht_node_ulong node; + char path[PATH_MAX]; + /* UID/GID of the user owning the session */ + uid_t uid; + gid_t gid; }; /* @@ -89,34 +107,73 @@ 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) */ - struct cds_lfht *sessions; - struct cds_lfht_node node; + struct lttng_ht *sessions; + struct lttng_ht_node_ulong node; struct ust_app_key key; }; #ifdef HAVE_LIBLTTNG_UST_CTL int ust_app_register(struct ust_register_msg *msg, int sock); +static inline +int ust_app_register_done(int sock) +{ + return ustctl_register_done(sock); +} void ust_app_unregister(int sock); -int ust_app_add_channel_all(struct ltt_ust_session *usess, - struct ltt_ust_channel *uchan); -int ust_app_add_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, 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_create_channel_glb(struct ltt_ust_session *usess, + struct ltt_ust_channel *uchan); +int ust_app_create_event_glb(struct ltt_ust_session *usess, + struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent); +int ust_app_disable_event_pid(struct ltt_ust_session *usess, + struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent, + pid_t pid); +int ust_app_enable_event_pid(struct ltt_ust_session *usess, + struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent, + pid_t pid); +int ust_app_disable_channel_glb(struct ltt_ust_session *usess, + struct ltt_ust_channel *uchan); +int ust_app_enable_channel_glb(struct ltt_ust_session *usess, + struct ltt_ust_channel *uchan); +int ust_app_enable_event_glb(struct ltt_ust_session *usess, + struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent); +int ust_app_disable_all_event_glb(struct ltt_ust_session *usess, + struct ltt_ust_channel *uchan); +int ust_app_enable_all_event_glb(struct ltt_ust_session *usess, + struct ltt_ust_channel *uchan); +int ust_app_disable_event_glb(struct ltt_ust_session *usess, + struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent); +int ust_app_add_ctx_event_glb(struct ltt_ust_session *usess, + struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent, + struct ltt_ust_context *uctx); +int ust_app_add_ctx_channel_glb(struct ltt_ust_session *usess, + struct ltt_ust_channel *uchan, struct ltt_ust_context *uctx); void ust_app_global_update(struct ltt_ust_session *usess, int sock); void ust_app_clean_list(void); void ust_app_ht_alloc(void); -struct cds_lfht *ust_app_get_ht(void); +struct lttng_ht *ust_app_get_ht(void); struct ust_app *ust_app_find_by_pid(pid_t pid); #else /* HAVE_LIBLTTNG_UST_CTL */ +static inline +int ust_app_destroy_trace_all(struct ltt_ust_session *usess) +{ + return 0; +} static inline int ust_app_start_trace(struct ltt_ust_session *usess, struct ust_app *app) { @@ -128,11 +185,26 @@ int ust_app_start_trace_all(struct ltt_ust_session *usess) return 0; } static inline +int ust_app_stop_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) { return -ENOSYS; } static inline +int ust_app_register_done(int sock) +{ + return -ENOSYS; +} +static inline void ust_app_unregister(int sock) { } @@ -164,29 +236,90 @@ struct ust_app *ust_app_get_by_pid(pid_t pid) return NULL; } static inline -int ust_app_add_channel_all(struct ltt_ust_session *usess, +struct lttng_ht *ust_app_get_ht(void) +{ + return NULL; +} +static inline +void ust_app_ht_alloc(void) +{} +static inline +void ust_app_global_update(struct ltt_ust_session *usess, int sock) +{} +static inline +int ust_app_disable_channel_glb(struct ltt_ust_session *usess, + struct ltt_ust_channel *uchan) +{ + return 0; +} +static inline +int ust_app_enable_channel_glb(struct ltt_ust_session *usess, + struct ltt_ust_channel *uchan) +{ + return 0; +} +static inline +int ust_app_create_channel_glb(struct ltt_ust_session *usess, struct ltt_ust_channel *uchan) { return 0; } static inline -int ust_app_add_event_all(struct ltt_ust_session *usess, +int ust_app_disable_all_event_glb(struct ltt_ust_session *usess, + struct ltt_ust_channel *uchan) +{ + return 0; +} +static inline +int ust_app_enable_all_event_glb(struct ltt_ust_session *usess, + struct ltt_ust_channel *uchan) +{ + return 0; +} +static inline +int ust_app_create_event_glb(struct ltt_ust_session *usess, struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent) { return 0; } static inline -struct cds_lfht *ust_app_get_ht(void) +int ust_app_disable_event_glb(struct ltt_ust_session *usess, + struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent) { - return NULL; + return 0; } static inline -void ust_app_ht_alloc(void) +int ust_app_enable_event_glb(struct ltt_ust_session *usess, + struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent) { + return 0; } static inline -void ust_app_global_update(struct ltt_ust_session *usess, int sock) +int ust_app_add_ctx_event_glb(struct ltt_ust_session *usess, + struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent, + struct ltt_ust_context *uctx) { + return 0; +} +static inline +int ust_app_add_ctx_channel_glb(struct ltt_ust_session *usess, + struct ltt_ust_channel *uchan, struct ltt_ust_context *uctx) +{ + return 0; +} +static inline +int ust_app_enable_event_pid(struct ltt_ust_session *usess, + struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent, + pid_t pid) +{ + return 0; +} +static inline +int ust_app_disable_event_pid(struct ltt_ust_session *usess, + struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent, + pid_t pid) +{ + return 0; } #endif /* HAVE_LIBLTTNG_UST_CTL */