*/
#include <linux/list.h>
-#include <linux/uuid.h>
#include <linux/kprobes.h>
+#include "wrapper/uuid.h"
#include "ltt-debugfs-abi.h"
#undef is_signed_type
unsigned int read_timer_interval);
void (*channel_destroy)(struct channel *chan);
struct lib_ring_buffer *(*buffer_read_open)(struct channel *chan);
+ int (*buffer_has_read_closed_stream)(struct channel *chan);
void (*buffer_read_close)(struct lib_ring_buffer *buf);
int (*event_reserve)(struct lib_ring_buffer_ctx *ctx,
uint32_t event_id);
int (*is_disabled)(struct channel *chan);
};
+struct ltt_transport {
+ char *name;
+ struct module *owner;
+ struct list_head node;
+ struct ltt_channel_ops ops;
+};
+
struct ltt_channel {
unsigned int id;
struct channel *chan; /* Channel buffers */
unsigned int free_event_id; /* Next event ID to allocate */
struct list_head list; /* Channel list */
struct ltt_channel_ops *ops;
+ struct ltt_transport *transport;
int header_type; /* 0: unset, 1: compact, 2: large */
int metadata_dumped:1;
};
int metadata_dumped:1;
};
-struct ltt_transport {
- char *name;
- struct module *owner;
- struct list_head node;
- struct ltt_channel_ops ops;
-};
-
struct ltt_session *ltt_session_create(void);
int ltt_session_enable(struct ltt_session *session);
int ltt_session_disable(struct ltt_session *session);
int ltt_probes_init(void);
void ltt_probes_exit(void);
struct lttng_ctx_field *lttng_append_context(struct lttng_ctx **ctx);
+int lttng_find_context(struct lttng_ctx *ctx, const char *name);
void lttng_remove_context_field(struct lttng_ctx **ctx,
struct lttng_ctx_field *field);
void lttng_destroy_context(struct lttng_ctx *ctx);
int lttng_add_vtid_to_ctx(struct lttng_ctx **ctx);
int lttng_add_ppid_to_ctx(struct lttng_ctx **ctx);
int lttng_add_vppid_to_ctx(struct lttng_ctx **ctx);
+#ifdef CONFIG_PERF_EVENTS
int lttng_add_perf_counter_to_ctx(uint32_t type,
uint64_t config,
const char *name,
struct lttng_ctx **ctx);
+#else
+static inline
+int lttng_add_perf_counter_to_ctx(uint32_t type,
+ uint64_t config,
+ const char *name,
+ struct lttng_ctx **ctx)
+{
+ return -ENOSYS;
+}
+#endif
#ifdef CONFIG_KPROBES
int lttng_kprobes_register(const char *name,
extern const struct file_operations lttng_tracepoint_list_fops;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
+#define TRACEPOINT_HAS_DATA_ARG
+#endif
+
#endif /* _LTT_EVENTS_H */