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Commit c60167c1 authored by Tzvetomir Stoyanov (VMware)'s avatar Tzvetomir Stoyanov (VMware) Committed by Arnaldo Carvalho de Melo
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tools lib traceevent, perf tools: Rename pevent parse APIs



In order to make libtraceevent into a proper library, variables, data
structures and functions require a unique prefix to prevent name space
conflicts. That prefix will be "tep_" and not "pevent_". This changes
APIs: pevent_parse_event, pevent_parse_format, pevent_parse_header_page

Signed-off-by: default avatarTzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Yordan Karadzhov (VMware) <y.karadz@gmail.com>
Cc: linux-trace-devel@vger.kernel.org
Link: http://lkml.kernel.org/r/20180808180700.469749700@goodmis.org


Signed-off-by: default avatarSteven Rostedt <rostedt@goodmis.org>
Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent af85cd19
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+11 −11
Original line number Diff line number Diff line
@@ -5930,7 +5930,7 @@ static void parse_header_field(const char *field,
}

/**
 * pevent_parse_header_page - parse the data stored in the header page
 * tep_parse_header_page - parse the data stored in the header page
 * @pevent: the handle to the pevent
 * @buf: the buffer storing the header page format string
 * @size: the size of @buf
@@ -5941,7 +5941,7 @@ static void parse_header_field(const char *field,
 *
 * /sys/kernel/debug/tracing/events/header_page
 */
int pevent_parse_header_page(struct tep_handle *pevent, char *buf, unsigned long size,
int tep_parse_header_page(struct tep_handle *pevent, char *buf, unsigned long size,
			  int long_size)
{
	int ignore;
@@ -6171,7 +6171,7 @@ __pevent_parse_event(struct tep_handle *pevent,
}

/**
 * pevent_parse_format - parse the event format
 * tep_parse_format - parse the event format
 * @pevent: the handle to the pevent
 * @eventp: returned format
 * @buf: the buffer storing the event format string
@@ -6185,7 +6185,7 @@ __pevent_parse_event(struct tep_handle *pevent,
 *
 * /sys/kernel/debug/tracing/events/.../.../format
 */
enum pevent_errno pevent_parse_format(struct tep_handle *pevent,
enum pevent_errno tep_parse_format(struct tep_handle *pevent,
				   struct event_format **eventp,
				   const char *buf,
				   unsigned long size, const char *sys)
@@ -6194,7 +6194,7 @@ enum pevent_errno pevent_parse_format(struct tep_handle *pevent,
}

/**
 * pevent_parse_event - parse the event format
 * tep_parse_event - parse the event format
 * @pevent: the handle to the pevent
 * @buf: the buffer storing the event format string
 * @size: the size of @buf
@@ -6207,7 +6207,7 @@ enum pevent_errno pevent_parse_format(struct tep_handle *pevent,
 *
 * /sys/kernel/debug/tracing/events/.../.../format
 */
enum pevent_errno pevent_parse_event(struct tep_handle *pevent, const char *buf,
enum pevent_errno tep_parse_event(struct tep_handle *pevent, const char *buf,
				  unsigned long size, const char *sys)
{
	struct event_format *event = NULL;
+9 −9
Original line number Diff line number Diff line
@@ -639,12 +639,12 @@ void pevent_print_event_data(struct tep_handle *pevent, struct trace_seq *s,
void pevent_print_event(struct tep_handle *pevent, struct trace_seq *s,
			struct tep_record *record, bool use_trace_clock);

int pevent_parse_header_page(struct tep_handle *pevent, char *buf, unsigned long size,
int tep_parse_header_page(struct tep_handle *pevent, char *buf, unsigned long size,
			  int long_size);

enum pevent_errno pevent_parse_event(struct tep_handle *pevent, const char *buf,
enum pevent_errno tep_parse_event(struct tep_handle *pevent, const char *buf,
				  unsigned long size, const char *sys);
enum pevent_errno pevent_parse_format(struct tep_handle *pevent,
enum pevent_errno tep_parse_format(struct tep_handle *pevent,
				   struct event_format **eventp,
				   const char *buf,
				   unsigned long size, const char *sys);
+2 −2
Original line number Diff line number Diff line
@@ -180,13 +180,13 @@ void parse_saved_cmdline(struct tep_handle *pevent,

int parse_ftrace_file(struct tep_handle *pevent, char *buf, unsigned long size)
{
	return pevent_parse_event(pevent, buf, size, "ftrace");
	return tep_parse_event(pevent, buf, size, "ftrace");
}

int parse_event_file(struct tep_handle *pevent,
		     char *buf, unsigned long size, char *sys)
{
	return pevent_parse_event(pevent, buf, size, sys);
	return tep_parse_event(pevent, buf, size, sys);
}

struct event_format *trace_find_next_event(struct tep_handle *pevent,
+2 −2
Original line number Diff line number Diff line
@@ -235,7 +235,7 @@ static int read_header_files(struct tep_handle *pevent)
		return -1;
	}

	if (!pevent_parse_header_page(pevent, header_page, size,
	if (!tep_parse_header_page(pevent, header_page, size,
				   pevent_get_long_size(pevent))) {
		/*
		 * The commit field in the page is of type long,
+1 −1
Original line number Diff line number Diff line
@@ -93,7 +93,7 @@ tp_format(const char *sys, const char *name)
	if (err)
		return ERR_PTR(err);

	pevent_parse_format(pevent, &event, data, size, sys);
	tep_parse_format(pevent, &event, data, size, sys);

	free(data);
	return event;