Create man pages tep_filter_alloc(), tep_filter_free() and tep_filter_reset() as part of the libtraceevent APIs. Signed-off-by: Tzvetomir Stoyanov <tstoyanov@xxxxxxxxxx> --- .../Documentation/libtraceevent-filter.txt | 85 +++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 tools/lib/traceevent/Documentation/libtraceevent-filter.txt diff --git a/tools/lib/traceevent/Documentation/libtraceevent-filter.txt b/tools/lib/traceevent/Documentation/libtraceevent-filter.txt new file mode 100644 index 000000000000..6335bcc10c6c --- /dev/null +++ b/tools/lib/traceevent/Documentation/libtraceevent-filter.txt @@ -0,0 +1,85 @@ +libtraceevent(3) +================ + +NAME +---- +tep_filter_alloc,tep_filter_free,tep_filter_reset - Create / free / reset an event filter. + +SYNOPSIS +-------- +[verse] +-- +*#include <event-parse.h>* + +struct tep_event_filter pass:[*]*tep_filter_alloc*(struct tep_handle pass:[*]_tep_); +void *tep_filter_free*(struct tep_event_filter pass:[*]_filter_); +void *tep_filter_reset*(struct tep_event_filter pass:[*]_filter_); +-- + +DESCRIPTION +----------- +The _tep_filter_alloc()_ function creates a new event filter. The _tep_ argument +is the trace event parser context. + +The _tep_filter_free()_ function frees an event filter and all resources that it +had used. + +The _tep_filter_reset()_ function removes all rules from an event filter and +resets it. + +RETURN VALUE +------------ +The _tep_filter_alloc()_ function returns a pointer to the newly created event +filter, or NULL in case of an error. + +EXAMPLE +------- +[source,c] +-- +#include <event-parse.h> +... +struct tep_handle *tep = tep_alloc(); +... +struct tep_event_filter *filter = tep_filter_alloc(tep); +if (filter == NULL) { + /* Failed to create the filter */ +} +... +tep_filter_reset(filter); +... +tep_filter_free(filter); +... +-- + +FILES +----- +[verse] +-- +*event-parse.h* + Header file to include in order to have access to the library APIs. +*-ltraceevent* + Linker switch to add when building a program that uses the library. +-- + +SEE ALSO +-------- +_libtraceevent(3)_, _trace-cmd(1)_ + +AUTHOR +------ +[verse] +-- +*Steven Rostedt* <rostedt@xxxxxxxxxxx>, author of *libtraceevent*. +*Tzvetomir Stoyanov* <tz.stoyanov@xxxxxxxxx>, author of this man page. +-- +REPORTING BUGS +-------------- +Report bugs to <linux-trace-devel@xxxxxxxxxxxxxxx> + +LICENSE +------- +libtraceevent is Free Software licensed under the GNU LGPL 2.1 + +RESOURCES +--------- +https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git -- 2.20.1