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lib: compile liblttng-ctl as C++
[lttng-tools.git]
/
src
/
common
/
consumer
/
consumer.h
diff --git
a/src/common/consumer/consumer.h
b/src/common/consumer/consumer.h
index e28c20bf1c397c28384126c849564cde0b27d833..1b0ee000b5bdd944ac4aba946a83d256327a5195 100644
(file)
--- a/
src/common/consumer/consumer.h
+++ b/
src/common/consumer/consumer.h
@@
-29,6
+29,10
@@
#include <common/buffer-view.h>
#include <common/dynamic-array.h>
#include <common/buffer-view.h>
#include <common/dynamic-array.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
+
struct lttng_consumer_local_data;
/* Commands for consumer */
struct lttng_consumer_local_data;
/* Commands for consumer */
@@
-299,6
+303,12
@@
struct stream_subbuffer {
} info;
};
} info;
};
+enum get_next_subbuffer_status {
+ GET_NEXT_SUBBUFFER_STATUS_OK,
+ GET_NEXT_SUBBUFFER_STATUS_NO_DATA,
+ GET_NEXT_SUBBUFFER_STATUS_ERROR,
+};
+
/*
* Perform any operation required to acknowledge
* the wake-up of a consumer stream (e.g. consume a byte on a wake-up pipe).
/*
* Perform any operation required to acknowledge
* the wake-up of a consumer stream (e.g. consume a byte on a wake-up pipe).
@@
-321,8
+331,8
@@
typedef int (*on_sleep_cb)(struct lttng_consumer_stream *,
*
* Stream and channel locks are acquired during this call.
*/
*
* Stream and channel locks are acquired during this call.
*/
-typedef
int (*get_next_subbuffer_cb)(struct lttng_consumer_stream *,
- struct stream_subbuffer *);
+typedef
enum get_next_subbuffer_status (*get_next_subbuffer_cb)(
+ struct
lttng_consumer_stream *, struct
stream_subbuffer *);
/*
* Populate the stream_subbuffer's info member. The info to populate
/*
* Populate the stream_subbuffer's info member. The info to populate
@@
-849,8
+859,12
@@
extern int consumer_quit;
*/
extern int consumer_quit;
*/
extern int consumer_quit;
-/* Flag used to temporarily pause data consumption from testpoints. */
-extern int data_consumption_paused;
+/*
+ * Flag used to temporarily pause data consumption from testpoints.
+ *
+ * This variable is dlsym-ed from a test, so needs to be exported.
+ */
+LTTNG_EXPORT extern int data_consumption_paused;
/* Return a human-readable consumer type string that is suitable for logging. */
static inline
/* Return a human-readable consumer type string that is suitable for logging. */
static inline
@@
-1053,5
+1067,10
@@
int lttng_consumer_clear_channel(struct lttng_consumer_channel *channel);
enum lttcomm_return_code lttng_consumer_open_channel_packets(
struct lttng_consumer_channel *channel);
int consumer_metadata_wakeup_pipe(const struct lttng_consumer_channel *channel);
enum lttcomm_return_code lttng_consumer_open_channel_packets(
struct lttng_consumer_channel *channel);
int consumer_metadata_wakeup_pipe(const struct lttng_consumer_channel *channel);
+void lttng_consumer_sigbus_handle(void *addr);
+
+#ifdef __cplusplus
+}
+#endif
#endif /* LIB_CONSUMER_H */
#endif /* LIB_CONSUMER_H */
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