X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=src%2Fcommon%2Fkernel-ctl%2Fkernel-ctl.h;h=c2fa6408bd53c4bfa623e2ad97f20ed66284f32f;hb=7966af5763c4aaca39df9bbfa9277ff15715c720;hp=60fcabd6ef038ca6c0b91de0cdeda5de3b5abff6;hpb=159b042f34366d0fde5dcd73b4231c558922a664;p=lttng-tools.git diff --git a/src/common/kernel-ctl/kernel-ctl.h b/src/common/kernel-ctl/kernel-ctl.h index 60fcabd6e..c2fa6408b 100644 --- a/src/common/kernel-ctl/kernel-ctl.h +++ b/src/common/kernel-ctl/kernel-ctl.h @@ -9,35 +9,57 @@ #ifndef _LTTNG_KERNEL_CTL_H #define _LTTNG_KERNEL_CTL_H +#include + #include #include #include #include /* for struct lttng_filter_bytecode */ +#ifdef __cplusplus +extern "C" { +#endif + int kernctl_create_session(int fd); int kernctl_open_metadata(int fd, struct lttng_channel_attr *chops); int kernctl_create_channel(int fd, struct lttng_channel_attr *chops); int kernctl_create_stream(int fd); -int kernctl_create_event(int fd, struct lttng_kernel_event *ev); -int kernctl_add_context(int fd, struct lttng_kernel_context *ctx); +int kernctl_create_event(int fd, struct lttng_kernel_abi_event *ev); +int kernctl_add_context(int fd, struct lttng_kernel_abi_context *ctx); int kernctl_enable(int fd); int kernctl_disable(int fd); int kernctl_start_session(int fd); int kernctl_stop_session(int fd); -/* Apply on event FD */ -int kernctl_filter(int fd, struct lttng_filter_bytecode *filter); -int kernctl_add_callsite(int fd, struct lttng_kernel_event_callsite *callsite); +int kernctl_create_event_notifier_group(int fd); + +/* Apply on event notifier_group file descriptor. */ +int kernctl_create_event_notifier_group_notification_fd(int fd); +int kernctl_create_event_notifier_group_error_counter(int fd, + const struct lttng_kernel_abi_counter_conf *error_counter_conf); +int kernctl_create_event_notifier(int fd, + const struct lttng_kernel_abi_event_notifier *event_notifier); + +int kernctl_counter_get_aggregate_value(int counter_fd, + struct lttng_kernel_abi_counter_aggregate *value); +int kernctl_counter_clear(int counter_fd, + struct lttng_kernel_abi_counter_clear *clear); + +/* Apply on event file descriptor. */ +int kernctl_filter(int fd, const struct lttng_bytecode *filter); +int kernctl_add_callsite(int fd, struct lttng_kernel_abi_event_callsite *callsite); +int kernctl_capture(int fd, const struct lttng_bytecode *capture); int kernctl_tracepoint_list(int fd); int kernctl_syscall_list(int fd); -int kernctl_tracer_version(int fd, struct lttng_kernel_tracer_version *v); -int kernctl_tracer_abi_version(int fd, struct lttng_kernel_tracer_abi_version *v); +int kernctl_tracer_version(int fd, struct lttng_kernel_abi_tracer_version *v); +int kernctl_tracer_abi_version(int fd, struct lttng_kernel_abi_tracer_abi_version *v); int kernctl_wait_quiescent(int fd); /* - * kernctl_syscall_mask - Get syscall mask associated to a channel FD. + * kernctl_syscall_mask - Get syscall mask associated to a channel file + * descriptor. * * The parameter @syscall_mask should initially be either NULL or point * to memory allocated with malloc(3) or realloc(3). When the function @@ -50,7 +72,7 @@ int kernctl_wait_quiescent(int fd); int kernctl_syscall_mask(int fd, char **syscall_mask, uint32_t *nr_bits); -/* Process ID tracking can be applied to session FD */ +/* Process ID tracking can be applied to session file descriptor. */ int kernctl_track_pid(int fd, int pid); int kernctl_untrack_pid(int fd, int pid); int kernctl_list_tracker_pids(int fd); @@ -94,6 +116,7 @@ int kernctl_buffer_flush_empty(int fd); int kernctl_buffer_clear(int fd); int kernctl_get_metadata_version(int fd, uint64_t *version); int kernctl_metadata_cache_dump(int fd); +int kernctl_get_next_subbuf_metadata_check(int fd, bool *consistent); /* index */ int kernctl_get_timestamp_begin(int fd, uint64_t *timestamp_begin); @@ -106,4 +129,8 @@ int kernctl_get_current_timestamp(int fd, uint64_t *ts); int kernctl_get_sequence_number(int fd, uint64_t *seq); int kernctl_get_instance_id(int fd, uint64_t *seq); +#ifdef __cplusplus +} +#endif + #endif /* _LTTNG_KERNEL_CTL_H */