#include <lttng/ust-abi.h>
#include <lttng/ust-error.h>
#include <lttng/ust-compiler.h>
+#include <lttng/ust-ctl.h>
#include <config.h>
+#ifndef LTTNG_PACKED
+#error "LTTNG_PACKED should be defined"
+#endif
+
/*
* Default timeout the application waits for the sessiond to send its
* "register done" command. Can be overridden with the environment
* variable "LTTNG_UST_REGISTER_TIMEOUT". Note that if the sessiond is not
* found, the application proceeds directly without any delay.
*/
-#define LTTNG_UST_DEFAULT_CONSTRUCTOR_TIMEOUT_MS 3000
+#define LTTNG_UST_DEFAULT_CONSTRUCTOR_TIMEOUT_MS CONFIG_LTTNG_UST_DEFAULT_CONSTRUCTOR_TIMEOUT_MS
#define LTTNG_DEFAULT_RUNDIR LTTNG_SYSTEM_RUNDIR
#define LTTNG_DEFAULT_HOME_RUNDIR ".lttng"
struct lttng_event_field;
struct lttng_ctx_field;
+struct lttng_enum_entry;
+struct lttng_integer_type;
+struct lttng_session;
struct ustctl_reg_msg {
uint32_t magic;
uint32_t reloc_offset;
uint64_t seqnum;
} LTTNG_PACKED filter;
+ struct {
+ uint32_t count; /* how many names follow */
+ } LTTNG_PACKED exclusion;
char padding[USTCOMM_MSG_PADDING2];
} u;
} LTTNG_PACKED;
char padding[USTCOMM_NOTIFY_EVENT_REPLY_PADDING];
} LTTNG_PACKED;
+#define USTCOMM_NOTIFY_ENUM_MSG_PADDING 32
+struct ustcomm_notify_enum_msg {
+ uint32_t session_objd;
+ char enum_name[LTTNG_UST_SYM_NAME_LEN];
+ uint32_t entries_len;
+ char padding[USTCOMM_NOTIFY_ENUM_MSG_PADDING];
+ /* followed by enum entries */
+} LTTNG_PACKED;
+
+#define USTCOMM_NOTIFY_EVENT_REPLY_PADDING 32
+struct ustcomm_notify_enum_reply {
+ int32_t ret_code; /* 0: ok, negative: error code */
+ uint64_t enum_id;
+ char padding[USTCOMM_NOTIFY_EVENT_REPLY_PADDING];
+} LTTNG_PACKED;
+
#define USTCOMM_NOTIFY_CHANNEL_MSG_PADDING 32
struct ustcomm_notify_channel_msg {
uint32_t session_objd;
*/
extern int ustcomm_create_unix_sock(const char *pathname);
-extern int ustcomm_connect_unix_sock(const char *pathname);
+extern int ustcomm_connect_unix_sock(const char *pathname,
+ long timeout);
extern int ustcomm_accept_unix_sock(int sock);
extern int ustcomm_listen_unix_sock(int sock);
extern int ustcomm_close_unix_sock(int sock);
* Returns -EPIPE or -ECONNRESET if other end has hung up.
*/
int ustcomm_register_event(int sock,
+ struct lttng_session *session,
int session_objd, /* session descriptor */
int channel_objd, /* channel descriptor */
const char *event_name, /* event name (input) */
const char *model_emf_uri,
uint32_t *id); /* event id (output) */
+/*
+ * Returns 0 on success, negative error value on error.
+ * Returns -EPIPE or -ECONNRESET if other end has hung up.
+ */
+int ustcomm_register_enum(int sock,
+ int session_objd, /* session descriptor */
+ const char *enum_name, /* enum name (input) */
+ size_t nr_entries, /* entries */
+ const struct lttng_enum_entry *entries,
+ uint64_t *id); /* enum id (output) */
+
/*
* Returns 0 on success, negative error value on error.
* Returns -EPIPE or -ECONNRESET if other end has hung up.
*/
int ustcomm_register_channel(int sock,
+ struct lttng_session *session,
int session_objd, /* session descriptor */
int channel_objd, /* channel descriptor */
size_t nr_ctx_fields,