@@ -3,7 +3,7 @@ libtracefs(3)
NAME
----
-tracefs_synth_init, tracefs_synth_add_match_field, tracefs_synth_add_compare_field, tracefs_synth_add_start_field,
+tracefs_synth_alloc, tracefs_synth_add_match_field, tracefs_synth_add_compare_field, tracefs_synth_add_start_field,
tracefs_synth_add_end_field, tracefs_synth_append_start_filter, tracefs_synth_append_end_filter, tracefs_synth_free,
- Creation of a synthetic event descriptor
@@ -13,7 +13,7 @@ SYNOPSIS
--
*#include <tracefs.h>*
-struct tracefs_synth pass:[*]tracefs_synth_init(struct tep_handle pass:[*]tep,
+struct tracefs_synth pass:[*]tracefs_synth_alloc(struct tep_handle pass:[*]tep,
const char pass:[*]name,
const char pass:[*]start_system,
const char pass:[*]start_event,
@@ -69,7 +69,7 @@ as a field for both events to calculate the delta in nanoseconds, or use
*TRACEFS_TIMESTAMP_USECS" as the compare fields for both events to calculate the
delta in microseconds. This is used as the example below.
-*tracefs_synth_init*() allocates and initializes a synthetic event.
+*tracefs_synth_alloc*() allocates and initializes a synthetic event.
It does not create the synthetic event, but supplies the minimal information
to do so. See *tracefs_synth_create*(3) for how to create the synthetic
event in the system. It requires a _tep_ handler that can be created by
@@ -156,11 +156,11 @@ _field_, _compare_, and _val_ are ignored unless _type_ is equal to
filters on the ending event.
*tracefs_synth_free*() frees the allocated descriptor returned by
-*tracefs_synth_init*().
+*tracefs_synth_alloc*().
RETURN VALUE
------------
-*tracefs_synth_init*() returns an allocated struct tracefs_synth descriptor
+*tracefs_synth_alloc*() returns an allocated struct tracefs_synth descriptor
on sucess or NULL on error.
All other functions that return an integer returns zero on success or -1
@@ -209,11 +209,11 @@ static void make_event(void)
tep = tracefs_local_events(NULL);
/* Initialize the synthetic event */
- synth = tracefs_synth_init(tep, "wakeup_lat",
- NULL, start_event,
- NULL, end_event,
- start_field, end_field,
- match_name);
+ synth = tracefs_synth_alloc(tep, "wakeup_lat",
+ NULL, start_event,
+ NULL, end_event,
+ start_field, end_field,
+ match_name);
/* The tep is no longer needed */
tep_free(tep);
@@ -142,11 +142,11 @@ static void make_event(void)
tep = tracefs_local_events(NULL);
/* Initialize the synthetic event */
- synth = tracefs_synth_init(tep, "wakeup_lat",
- NULL, start_event,
- NULL, end_event,
- start_field, end_field,
- match_name);
+ synth = tracefs_synth_alloc(tep, "wakeup_lat",
+ NULL, start_event,
+ NULL, end_event,
+ start_field, end_field,
+ match_name);
/* The tep is no longer needed */
tep_free(tep);
@@ -472,15 +472,15 @@ enum tracefs_synth_handler {
TRACEFS_SYNTH_HANDLE_CHANGE,
};
-struct tracefs_synth *tracefs_synth_init(struct tep_handle *tep,
- const char *name,
- const char *start_system,
- const char *start_event,
- const char *end_system,
- const char *end_event,
- const char *start_match_field,
- const char *end_match_field,
- const char *match_name);
+struct tracefs_synth *tracefs_synth_alloc(struct tep_handle *tep,
+ const char *name,
+ const char *start_system,
+ const char *start_event,
+ const char *end_system,
+ const char *end_event,
+ const char *start_match_field,
+ const char *end_match_field,
+ const char *match_name);
int tracefs_synth_add_match_field(struct tracefs_synth *synth,
const char *start_match_field,
const char *end_match_field,
@@ -692,7 +692,7 @@ static void action_free(struct action *action)
* @synth: The tracefs_synth descriptor
*
* Frees the resources allocated for a @synth created with
- * tracefs_synth_init(). It does not touch the system. That is,
+ * tracefs_synth_alloc(). It does not touch the system. That is,
* any synthetic event created, will not be destroyed by this
* function.
*/
@@ -890,7 +890,7 @@ synth_init_from(struct tep_handle *tep, const char *start_system,
}
/**
- * tracefs_synth_init - create a new tracefs_synth instance
+ * tracefs_synth_alloc - create a new tracefs_synth instance
* @tep: The tep handle that holds the events to work on
* @name: The name of the synthetic event being created
* @start_system: The name of the system of the start event (can be NULL)
@@ -933,15 +933,15 @@ synth_init_from(struct tep_handle *tep, const char *start_system,
* event on the system is not created. That needs to be done with
* tracefs_synth_create().
*/
-struct tracefs_synth *tracefs_synth_init(struct tep_handle *tep,
- const char *name,
- const char *start_system,
- const char *start_event_name,
- const char *end_system,
- const char *end_event_name,
- const char *start_match_field,
- const char *end_match_field,
- const char *match_name)
+struct tracefs_synth *tracefs_synth_alloc(struct tep_handle *tep,
+ const char *name,
+ const char *start_system,
+ const char *start_event_name,
+ const char *end_system,
+ const char *end_event_name,
+ const char *start_match_field,
+ const char *end_match_field,
+ const char *match_name)
{
struct tep_event *end_event;
struct tracefs_synth *synth;
@@ -1419,9 +1419,9 @@ static struct tracefs_synth *build_synth(struct tep_handle *tep,
assign_match(start_system, start_event, match,
&start_match, &end_match);
- synth = tracefs_synth_init(tep, name, start_system,
- start_event, end_system, end_event,
- start_match, end_match, NULL);
+ synth = tracefs_synth_alloc(tep, name, start_system,
+ start_event, end_system, end_event,
+ start_match, end_match, NULL);
if (!synth)
return synth_init_error(tep, table);
In order to be consistent with the others library APIs, the tracefs_synth_init() is renamed to tracefs_synth_alloc(). Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com> --- Documentation/libtracefs-synth.txt | 20 ++++++++++---------- Documentation/libtracefs-synth2.txt | 10 +++++----- include/tracefs.h | 18 +++++++++--------- src/tracefs-hist.c | 22 +++++++++++----------- src/tracefs-sqlhist.c | 6 +++--- 5 files changed, 38 insertions(+), 38 deletions(-)