From patchwork Wed Aug 1 12:41:48 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Tzvetomir Stoyanov (VMware)" X-Patchwork-Id: 10758721 Return-Path: Received: from mail-wm0-f45.google.com ([74.125.82.45]:40178 "EHLO mail-wm0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389217AbeHAO2Y (ORCPT ); Wed, 1 Aug 2018 10:28:24 -0400 Received: by mail-wm0-f45.google.com with SMTP id y9-v6so6890840wma.5 for ; Wed, 01 Aug 2018 05:42:46 -0700 (PDT) From: "Tzvetomir Stoyanov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org, "Tzvetomir Stoyanov (VMware)" Subject: [PATCH 16/24] tools/lib/traceevent: Rename pevent_filter* APIs Date: Wed, 1 Aug 2018 15:41:48 +0300 Message-Id: <20180801124156.20894-17-tz.stoyanov@gmail.com> In-Reply-To: <20180801124156.20894-1-tz.stoyanov@gmail.com> References: <20180801124156.20894-1-tz.stoyanov@gmail.com> Sender: linux-trace-devel-owner@vger.kernel.org List-ID: Content-Length: 14248 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_FILTER_ERROR_BUFSZ, pevent_filter_alloc, pevent_filter_add_filter_str, pevent_filter_match, pevent_filter_strerror, pevent_event_filtered, pevent_filter_reset, pevent_filter_clear_trivial, pevent_filter_free, pevent_filter_make_string, pevent_filter_remove_event, pevent_filter_event_has_trivial, pevent_filter_copy, pevent_update_trivial, pevent_filter_compare Signed-off-by: Tzvetomir Stoyanov (VMware) --- tools/lib/traceevent/event-parse.h | 32 +++++++------- tools/lib/traceevent/parse-filter.c | 68 ++++++++++++++--------------- 2 files changed, 50 insertions(+), 50 deletions(-) diff --git a/tools/lib/traceevent/event-parse.h b/tools/lib/traceevent/event-parse.h index ad45c564e00b..5ea88d03bf31 100644 --- a/tools/lib/traceevent/event-parse.h +++ b/tools/lib/traceevent/event-parse.h @@ -930,16 +930,16 @@ struct filter_type { struct filter_arg *filter; }; -#define PEVENT_FILTER_ERROR_BUFSZ 1024 +#define TEP_FILTER_ERROR_BUFSZ 1024 struct event_filter { struct tep_handle *pevent; int filters; struct filter_type *event_filters; - char error_buffer[PEVENT_FILTER_ERROR_BUFSZ]; + char error_buffer[TEP_FILTER_ERROR_BUFSZ]; }; -struct event_filter *pevent_filter_alloc(struct tep_handle *pevent); +struct event_filter *tep_filter_alloc(struct tep_handle *pevent); /* for backward compatibility */ #define FILTER_NONE TEP_ERRNO__NO_FILTER @@ -953,39 +953,39 @@ enum filter_trivial_type { FILTER_TRIVIAL_BOTH, }; -enum tep_errno pevent_filter_add_filter_str(struct event_filter *filter, +enum tep_errno tep_filter_add_filter_str(struct event_filter *filter, const char *filter_str); -enum tep_errno pevent_filter_match(struct event_filter *filter, +enum tep_errno tep_filter_match(struct event_filter *filter, struct tep_record *record); -int pevent_filter_strerror(struct event_filter *filter, enum tep_errno err, +int tep_filter_strerror(struct event_filter *filter, enum tep_errno err, char *buf, size_t buflen); -int pevent_event_filtered(struct event_filter *filter, +int tep_event_filtered(struct event_filter *filter, int event_id); -void pevent_filter_reset(struct event_filter *filter); +void tep_filter_reset(struct event_filter *filter); -int pevent_filter_clear_trivial(struct event_filter *filter, +int tep_filter_clear_trivial(struct event_filter *filter, enum filter_trivial_type type); -void pevent_filter_free(struct event_filter *filter); +void tep_filter_free(struct event_filter *filter); -char *pevent_filter_make_string(struct event_filter *filter, int event_id); +char *tep_filter_make_string(struct event_filter *filter, int event_id); -int pevent_filter_remove_event(struct event_filter *filter, +int tep_filter_remove_event(struct event_filter *filter, int event_id); -int pevent_filter_event_has_trivial(struct event_filter *filter, +int tep_filter_event_has_trivial(struct event_filter *filter, int event_id, enum filter_trivial_type type); -int pevent_filter_copy(struct event_filter *dest, struct event_filter *source); +int tep_filter_copy(struct event_filter *dest, struct event_filter *source); -int pevent_update_trivial(struct event_filter *dest, struct event_filter *source, +int tep_update_trivial(struct event_filter *dest, struct event_filter *source, enum filter_trivial_type type); -int pevent_filter_compare(struct event_filter *filter1, struct event_filter *filter2); +int tep_filter_compare(struct event_filter *filter1, struct event_filter *filter2); #endif /* _PARSE_EVENTS_H */ diff --git a/tools/lib/traceevent/parse-filter.c b/tools/lib/traceevent/parse-filter.c index 6853af8b4e29..62c6bb41b82f 100644 --- a/tools/lib/traceevent/parse-filter.c +++ b/tools/lib/traceevent/parse-filter.c @@ -66,7 +66,7 @@ static void show_error(char *error_buf, const char *fmt, ...) } va_start(ap, fmt); - vsnprintf(error_buf + len, PEVENT_FILTER_ERROR_BUFSZ - len, fmt, ap); + vsnprintf(error_buf + len, TEP_FILTER_ERROR_BUFSZ - len, fmt, ap); va_end(ap); } @@ -176,10 +176,10 @@ add_filter_type(struct event_filter *filter, int id) } /** - * pevent_filter_alloc - create a new event filter + * tep_filter_alloc - create a new event filter * @pevent: The pevent that this filter is associated with */ -struct event_filter *pevent_filter_alloc(struct tep_handle *pevent) +struct event_filter *tep_filter_alloc(struct tep_handle *pevent) { struct event_filter *filter; @@ -1259,15 +1259,15 @@ static void filter_init_error_buf(struct event_filter *filter) } /** - * pevent_filter_add_filter_str - add a new filter + * tep_filter_add_filter_str - add a new filter * @filter: the event filter to add to * @filter_str: the filter string that contains the filter * * Returns 0 if the filter was successfully added or a - * negative error code. Use pevent_filter_strerror() to see + * negative error code. Use tep_filter_strerror() to see * actual error message in case of error. */ -enum tep_errno pevent_filter_add_filter_str(struct event_filter *filter, +enum tep_errno tep_filter_add_filter_str(struct event_filter *filter, const char *filter_str) { struct tep_handle *pevent = filter->pevent; @@ -1349,7 +1349,7 @@ enum tep_errno pevent_filter_add_filter_str(struct event_filter *filter, if (ret >= 0 && pevent->test_filters) { char *test; - test = pevent_filter_make_string(filter, event->event->id); + test = tep_filter_make_string(filter, event->event->id); if (test) { printf(" '%s: %s'\n", event->event->name, test); free(test); @@ -1371,7 +1371,7 @@ static void free_filter_type(struct filter_type *filter_type) } /** - * pevent_filter_strerror - fill error message in a buffer + * tep_filter_strerror - fill error message in a buffer * @filter: the event filter contains error * @err: the error code * @buf: the buffer to be filled in @@ -1379,7 +1379,7 @@ static void free_filter_type(struct filter_type *filter_type) * * Returns 0 if message was filled successfully, -1 if error */ -int pevent_filter_strerror(struct event_filter *filter, enum tep_errno err, +int tep_filter_strerror(struct event_filter *filter, enum tep_errno err, char *buf, size_t buflen) { if (err <= __TEP_ERRNO__START || err >= __TEP_ERRNO__END) @@ -1397,7 +1397,7 @@ int pevent_filter_strerror(struct event_filter *filter, enum tep_errno err, } /** - * pevent_filter_remove_event - remove a filter for an event + * tep_filter_remove_event - remove a filter for an event * @filter: the event filter to remove from * @event_id: the event to remove a filter for * @@ -1407,7 +1407,7 @@ int pevent_filter_strerror(struct event_filter *filter, enum tep_errno err, * Returns 1: if an event was removed * 0: if the event was not found */ -int pevent_filter_remove_event(struct event_filter *filter, +int tep_filter_remove_event(struct event_filter *filter, int event_id) { struct filter_type *filter_type; @@ -1437,12 +1437,12 @@ int pevent_filter_remove_event(struct event_filter *filter, } /** - * pevent_filter_reset - clear all filters in a filter + * tep_filter_reset - clear all filters in a filter * @filter: the event filter to reset * * Removes all filters from a filter and resets it. */ -void pevent_filter_reset(struct event_filter *filter) +void tep_filter_reset(struct event_filter *filter) { int i; @@ -1454,11 +1454,11 @@ void pevent_filter_reset(struct event_filter *filter) filter->event_filters = NULL; } -void pevent_filter_free(struct event_filter *filter) +void tep_filter_free(struct event_filter *filter) { pevent_unref(filter->pevent); - pevent_filter_reset(filter); + tep_filter_reset(filter); free(filter); } @@ -1515,18 +1515,18 @@ static int copy_filter_type(struct event_filter *filter, } /** - * pevent_filter_copy - copy a filter using another filter + * tep_filter_copy - copy a filter using another filter * @dest - the filter to copy to * @source - the filter to copy from * * Returns 0 on success and -1 if not all filters were copied */ -int pevent_filter_copy(struct event_filter *dest, struct event_filter *source) +int tep_filter_copy(struct event_filter *dest, struct event_filter *source) { int ret = 0; int i; - pevent_filter_reset(dest); + tep_filter_reset(dest); for (i = 0; i < source->filters; i++) { if (copy_filter_type(dest, source, &source->event_filters[i])) @@ -1537,7 +1537,7 @@ int pevent_filter_copy(struct event_filter *dest, struct event_filter *source) /** - * pevent_update_trivial - update the trivial filters with the given filter + * tep_update_trivial - update the trivial filters with the given filter * @dest - the filter to update * @source - the filter as the source of the update * @type - the type of trivial filter to update. @@ -1547,7 +1547,7 @@ int pevent_filter_copy(struct event_filter *dest, struct event_filter *source) * Returns 0 on success and -1 if there was a problem updating, but * events may have still been updated on error. */ -int pevent_update_trivial(struct event_filter *dest, struct event_filter *source, +int tep_update_trivial(struct event_filter *dest, struct event_filter *source, enum filter_trivial_type type) { struct tep_handle *src_pevent; @@ -1585,7 +1585,7 @@ int pevent_update_trivial(struct event_filter *dest, struct event_filter *source return -1; } - str = pevent_filter_make_string(source, event->id); + str = tep_filter_make_string(source, event->id); if (!str) continue; @@ -1598,7 +1598,7 @@ int pevent_update_trivial(struct event_filter *dest, struct event_filter *source } /** - * pevent_filter_clear_trivial - clear TRUE and FALSE filters + * tep_filter_clear_trivial - clear TRUE and FALSE filters * @filter: the filter to remove trivial filters from * @type: remove only true, false, or both * @@ -1606,7 +1606,7 @@ int pevent_update_trivial(struct event_filter *dest, struct event_filter *source * * Returns 0 on success and -1 if there was a problem. */ -int pevent_filter_clear_trivial(struct event_filter *filter, +int tep_filter_clear_trivial(struct event_filter *filter, enum filter_trivial_type type) { struct filter_type *filter_type; @@ -1653,14 +1653,14 @@ int pevent_filter_clear_trivial(struct event_filter *filter, return 0; for (i = 0; i < count; i++) - pevent_filter_remove_event(filter, ids[i]); + tep_filter_remove_event(filter, ids[i]); free(ids); return 0; } /** - * pevent_filter_event_has_trivial - return true event contains trivial filter + * tep_filter_event_has_trivial - return true event contains trivial filter * @filter: the filter with the information * @event_id: the id of the event to test * @type: trivial type to test for (TRUE, FALSE, EITHER) @@ -1668,7 +1668,7 @@ int pevent_filter_clear_trivial(struct event_filter *filter, * Returns 1 if the event contains a matching trivial type * otherwise 0. */ -int pevent_filter_event_has_trivial(struct event_filter *filter, +int tep_filter_event_has_trivial(struct event_filter *filter, int event_id, enum filter_trivial_type type) { @@ -2015,14 +2015,14 @@ static int test_filter(struct event_format *event, struct filter_arg *arg, } /** - * pevent_event_filtered - return true if event has filter + * tep_event_filtered - return true if event has filter * @filter: filter struct with filter information * @event_id: event id to test if filter exists * * Returns 1 if filter found for @event_id * otherwise 0; */ -int pevent_event_filtered(struct event_filter *filter, int event_id) +int tep_event_filtered(struct event_filter *filter, int event_id) { struct filter_type *filter_type; @@ -2035,7 +2035,7 @@ int pevent_event_filtered(struct event_filter *filter, int event_id) } /** - * pevent_filter_match - test if a record matches a filter + * tep_filter_match - test if a record matches a filter * @filter: filter struct with filter information * @record: the record to test against the filter * @@ -2046,7 +2046,7 @@ int pevent_event_filtered(struct event_filter *filter, int event_id) * NO_FILTER - if no filters exist * otherwise - error occurred during test */ -enum tep_errno pevent_filter_match(struct event_filter *filter, +enum tep_errno tep_filter_match(struct event_filter *filter, struct tep_record *record) { struct tep_handle *pevent = filter->pevent; @@ -2364,7 +2364,7 @@ static char *arg_to_str(struct event_filter *filter, struct filter_arg *arg) } /** - * pevent_filter_make_string - return a string showing the filter + * tep_filter_make_string - return a string showing the filter * @filter: filter struct with filter information * @event_id: the event id to return the filter string with * @@ -2373,7 +2373,7 @@ static char *arg_to_str(struct event_filter *filter, struct filter_arg *arg) * NULL is returned if no filter is found or allocation failed. */ char * -pevent_filter_make_string(struct event_filter *filter, int event_id) +tep_filter_make_string(struct event_filter *filter, int event_id) { struct filter_type *filter_type; @@ -2389,7 +2389,7 @@ pevent_filter_make_string(struct event_filter *filter, int event_id) } /** - * pevent_filter_compare - compare two filters and return if they are the same + * tep_filter_compare - compare two filters and return if they are the same * @filter1: Filter to compare with @filter2 * @filter2: Filter to compare with @filter1 * @@ -2397,7 +2397,7 @@ pevent_filter_make_string(struct event_filter *filter, int event_id) * 1 if the two filters hold the same content. * 0 if they do not. */ -int pevent_filter_compare(struct event_filter *filter1, struct event_filter *filter2) +int tep_filter_compare(struct event_filter *filter1, struct event_filter *filter2) { struct filter_type *filter_type1; struct filter_type *filter_type2;