* These declarations should NOT be considered stable API.
*/
+#include <stdint.h>
#include <limits.h>
#include <unistd.h>
#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
uint32_t cmd;
char padding[USTCOMM_MSG_PADDING1];
union {
+ struct lttng_ust_event_notifier event_notifier;
struct lttng_ust_channel channel;
struct lttng_ust_stream stream;
struct lttng_ust_event event;
struct {
uint32_t count; /* how many names follow */
} LTTNG_PACKED exclusion;
+ struct {
+ uint32_t data_size; /* following capture data */
+ uint32_t reloc_offset;
+ uint64_t seqnum;
+ } LTTNG_PACKED capture;
+ struct lttng_ust_counter counter;
+ struct lttng_ust_counter_global counter_global;
+ struct lttng_ust_counter_cpu counter_cpu;
char padding[USTCOMM_MSG_PADDING2];
} u;
} LTTNG_PACKED;
int ustcomm_recv_stream_from_sessiond(int sock,
uint64_t *memory_map_size,
int *shm_fd, int *wakeup_fd);
+ssize_t ustcomm_recv_event_notifier_notif_fd_from_sessiond(int sock,
+ int *event_notifier_notif_fd);
+
+ssize_t ustcomm_recv_counter_from_sessiond(int sock,
+ void **counter_data, uint64_t len);
+int ustcomm_recv_counter_shm_from_sessiond(int sock,
+ int *shm_fd);
/*
* Returns 0 on success, negative error value on error.