#include <urcu/list.h>
#include <urcu/hlist.h>
-#include <uuid/uuid.h>
#include <stdint.h>
#include <lttng/ust-abi.h>
#include <lttng/ust-tracer.h>
-#include <endian.h>
+#include <lttng/ust-endian.h>
#include <float.h>
+#define LTTNG_UST_UUID_LEN 16
+
struct ltt_channel;
struct ltt_session;
struct lttng_ust_lib_ring_buffer_ctx;
.size = sizeof(_type) * CHAR_BIT, \
.alignment = lttng_alignof(_type) * CHAR_BIT, \
.signedness = lttng_is_signed_type(_type), \
- .reverse_byte_order = _byte_order != __BYTE_ORDER, \
+ .reverse_byte_order = _byte_order != BYTE_ORDER, \
.base = _base, \
.encoding = lttng_encode_##_encoding, \
}, \
- _float_mant_dig(_type), \
.mant_dig = _float_mant_dig(_type), \
.alignment = lttng_alignof(_type) * CHAR_BIT, \
- .reverse_byte_order = __BYTE_ORDER != __FLOAT_WORD_ORDER, \
+ .reverse_byte_order = BYTE_ORDER != FLOAT_WORD_ORDER, \
}, \
} \
#define LTTNG_UST_EVENT_DESC_PADDING 40
struct lttng_event_desc {
const char *name;
- void *probe_callback;
+ void (*probe_callback)(void);
const struct lttng_event_ctx *ctx; /* context */
const struct lttng_event_field *fields; /* event payload */
unsigned int nr_fields;
struct cds_list_head head;
};
+struct tp_field_list_entry {
+ struct lttng_ust_field_iter field;
+ struct cds_list_head head;
+};
+
+struct lttng_ust_field_list {
+ struct tp_field_list_entry *iter;
+ struct cds_list_head head;
+};
+
struct ust_pending_probe;
+struct ltt_event;
/*
* ltt_event structure is referred to by the tracing fast path. It must be
struct ltt_channel *chan;
int enabled;
const struct lttng_event_desc *desc;
- void *filter;
+ void (*filter)(struct ltt_event *event);
struct lttng_ctx *ctx;
enum lttng_ust_instrumentation instrumentation;
union {
/* Channel ID, available for consumer too */
unsigned int id;
/* Copy of session UUID for consumer (availability through shm) */
- uuid_t uuid; /* Trace session unique ID */
+ unsigned char uuid[LTTNG_UST_UUID_LEN]; /* Trace session unique ID */
};
struct ltt_session {
struct cds_list_head wildcards; /* Wildcard list head */
struct cds_list_head list; /* Session list */
unsigned int free_chan_id; /* Next chan ID to allocate */
- uuid_t uuid; /* Trace session unique ID */
+ unsigned char uuid[LTTNG_UST_UUID_LEN]; /* Trace session unique ID */
unsigned int metadata_dumped:1;
};
int ltt_event_create(struct ltt_channel *chan,
struct lttng_ust_event *event_param,
- void *filter,
+ void (*filter)(struct ltt_event *event),
struct ltt_event **event);
int ltt_channel_enable(struct ltt_channel *channel);
void lttng_context_vtid_reset(void);
void lttng_context_vpid_reset(void);
-const struct lttng_ust_lib_ring_buffer_client_cb *lttng_client_callbacks_metadata;
-const struct lttng_ust_lib_ring_buffer_client_cb *lttng_client_callbacks_discard;
-const struct lttng_ust_lib_ring_buffer_client_cb *lttng_client_callbacks_overwrite;
+extern const struct lttng_ust_lib_ring_buffer_client_cb *lttng_client_callbacks_metadata;
+extern const struct lttng_ust_lib_ring_buffer_client_cb *lttng_client_callbacks_discard;
+extern const struct lttng_ust_lib_ring_buffer_client_cb *lttng_client_callbacks_overwrite;
struct ltt_transport *ltt_transport_find(const char *name);
void ltt_probes_prune_event_list(struct lttng_ust_tracepoint_list *list);
struct lttng_ust_tracepoint_iter *
lttng_ust_tracepoint_list_get_iter_next(struct lttng_ust_tracepoint_list *list);
+int ltt_probes_get_field_list(struct lttng_ust_field_list *list);
+void ltt_probes_prune_field_list(struct lttng_ust_field_list *list);
+struct lttng_ust_field_iter *
+ lttng_ust_field_list_get_iter_next(struct lttng_ust_field_list *list);
int ltt_wildcard_enable(struct session_wildcard *wildcard);
int ltt_wildcard_disable(struct session_wildcard *wildcard);