#include <trace.h>
trace_event_id_t posix_event_id pid_t posix_pid void *posix_prog_address pthread_t posix_thread_id struct timespec posix_timestamp int posix_truncation_status
The <trace.h> header shall define the posix_trace_status_info structure, which shall include at least the following members:
int posix_stream_full_status int posix_stream_overrun_status int posix_stream_status int posix_log_full_status int posix_log_overrun_status int posix_stream_flush_error int posix_stream_flush_status
The <trace.h> header shall define the following symbolic constants:
POSIX_TRACE_ALL_EVENTS POSIX_TRACE_APPEND POSIX_TRACE_CLOSE_FOR_CHILD POSIX_TRACE_FILTER POSIX_TRACE_FLUSH POSIX_TRACE_FLUSH_START POSIX_TRACE_FLUSH_STOP POSIX_TRACE_FLUSHING POSIX_TRACE_FULL POSIX_TRACE_LOOP POSIX_TRACE_NO_OVERRUN POSIX_TRACE_NOT_FLUSHING POSIX_TRACE_NOT_FULL POSIX_TRACE_INHERITED POSIX_TRACE_NOT_TRUNCATED POSIX_TRACE_OVERFLOW POSIX_TRACE_OVERRUN POSIX_TRACE_RESUME POSIX_TRACE_RUNNING POSIX_TRACE_START POSIX_TRACE_STOP POSIX_TRACE_SUSPENDED POSIX_TRACE_SYSTEM_EVENTS POSIX_TRACE_TRUNCATED_READ POSIX_TRACE_TRUNCATED_RECORD POSIX_TRACE_UNNAMED_USER_EVENT POSIX_TRACE_UNTIL_FULL POSIX_TRACE_WOPID_EVENTS
The <trace.h> header shall define the size_t, trace_attr_t, trace_event_id_t, trace_event_set_t, and trace_id_t types as described in <sys/types.h>.
The following shall be declared as functions and may also be defined as macros. Function prototypes shall be provided.
int posix_trace_attr_destroy(trace_attr_t *);
int posix_trace_attr_getclockres(const trace_attr_t *,
struct timespec *);
int posix_trace_attr_getcreatetime(const trace_attr_t *,
struct timespec *);
int posix_trace_attr_getgenversion(const trace_attr_t *, char *);
int posix_trace_attr_getinherited(const trace_attr_t *restrict,
int *restrict);
int posix_trace_attr_getlogfullpolicy(const trace_attr_t *restrict,
int *restrict);
int posix_trace_attr_getlogsize(const trace_attr_t *restrict,
size_t *restrict);
int posix_trace_attr_getmaxdatasize(const trace_attr_t *restrict,
size_t *restrict);
int posix_trace_attr_getmaxsystemeventsize(const trace_attr_t *restrict,
size_t *restrict);
int posix_trace_attr_getmaxusereventsize(const trace_attr_t *restrict,
size_t, size_t *restrict);
int posix_trace_attr_getname(const trace_attr_t *, char *);
int posix_trace_attr_getstreamfullpolicy(const trace_attr_t *restrict,
int *restrict);
int posix_trace_attr_getstreamsize(const trace_attr_t *restrict,
size_t *restrict);
int posix_trace_attr_init(trace_attr_t *);
int posix_trace_attr_setinherited(trace_attr_t *, int);
int posix_trace_attr_setlogfullpolicy(trace_attr_t *, int);
int posix_trace_attr_setlogsize(trace_attr_t *, size_t);
int posix_trace_attr_setmaxdatasize(trace_attr_t *, size_t);
int posix_trace_attr_setname(trace_attr_t *, const char *);
int posix_trace_attr_setstreamfullpolicy(trace_attr_t *, int);
int posix_trace_attr_setstreamsize(trace_attr_t *, size_t);
int posix_trace_clear(trace_id_t);
int posix_trace_close(trace_id_t);
int posix_trace_create(pid_t, const trace_attr_t *restrict,
trace_id_t *restrict);
int posix_trace_create_withlog(pid_t, const trace_attr_t *restrict,
int, trace_id_t *restrict);
void posix_trace_event(trace_event_id_t, const void *restrict, size_t);
int posix_trace_eventid_equal(trace_id_t, trace_event_id_t,
trace_event_id_t);
int posix_trace_eventid_get_name(trace_id_t, trace_event_id_t, char *);
int posix_trace_eventid_open(const char *restrict,
trace_event_id_t *restrict);
int posix_trace_eventset_add(trace_event_id_t, trace_event_set_t *);
int posix_trace_eventset_del(trace_event_id_t, trace_event_set_t *);
int posix_trace_eventset_empty(trace_event_set_t *);
int posix_trace_eventset_fill(trace_event_set_t *, int);
int posix_trace_eventset_ismember(trace_event_id_t,
const trace_event_set_t *restrict, int *restrict);
int posix_trace_eventtypelist_getnext_id(trace_id_t,
trace_event_id_t *restrict, int *restrict);
int posix_trace_eventtypelist_rewind(trace_id_t);
int posix_trace_flush(trace_id_t);
int posix_trace_get_attr(trace_id_t, trace_attr_t *);
int posix_trace_get_filter(trace_id_t, trace_event_set_t *);
int posix_trace_get_status(trace_id_t,
struct posix_trace_status_info *);
int posix_trace_getnext_event(trace_id_t,
struct posix_trace_event_info *restrict, void *restrict,
size_t, size_t *restrict, int *restrict);
int posix_trace_open(int, trace_id_t *);
int posix_trace_rewind(trace_id_t);
int posix_trace_set_filter(trace_id_t, const trace_event_set_t *, int);
int posix_trace_shutdown(trace_id_t);
int posix_trace_start(trace_id_t);
int posix_trace_stop(trace_id_t);
int posix_trace_timedgetnext_event(trace_id_t,
struct posix_trace_event_info *restrict, void *restrict,
size_t, size_t *restrict, int *restrict,
const struct timespec *restrict);
int posix_trace_trid_eventid_open(trace_id_t, const char *restrict,
trace_event_id_t *restrict);
int posix_trace_trygetnext_event(trace_id_t,
struct posix_trace_event_info *restrict, void *restrict, size_t,
size_t *restrict, int *restrict);
The following sections are informative.
The System Interfaces volume of POSIX.1-2017, Section 2.11, Tracing, posix_trace_attr_destroy(), posix_trace_attr_getclockres(), posix_trace_attr_getinherited(), posix_trace_attr_getlogsize(), posix_trace_clear(), posix_trace_close(), posix_trace_create(), posix_trace_event(), posix_trace_eventid_equal(), posix_trace_eventset_add(), posix_trace_eventtypelist_getnext_id(), posix_trace_get_attr(), posix_trace_get_filter(), posix_trace_getnext_event(), posix_trace_start()
Any typographical or formatting errors that appear in this page are most likely to have been introduced during the conversion of the source files to man page format. To report such errors, see https://www.kernel.org/doc/man-pages/reporting_bugs.html .