*/
#define _LGPL_SOURCE
-#include <lttng/ust-abi.h>
-#include <lttng/ust-error.h>
+#include <stdint.h>
+#include <unistd.h>
+
#include <urcu/compiler.h>
#include <urcu/list.h>
+
+#include <helper.h>
+#include <lttng/tracepoint.h>
+#include <lttng/ust-abi.h>
+#include <lttng/ust-error.h>
#include <lttng/ust-events.h>
#include <lttng/ust-version.h>
-#include <lttng/tracepoint.h>
#include <ust-fd.h>
-#include "tracepoint-internal.h"
#include <usterr-signal-safe.h>
-#include <helper.h>
-#include "lttng-tracer.h"
-#include "../libringbuffer/shm.h"
+
#include "../libringbuffer/frontend_types.h"
+#include "../libringbuffer/shm.h"
+#include "lttng-tracer.h"
+#include "string-utils.h"
+#include "ust-events-internal.h"
#define OBJ_NAME_LEN 16
}
if ((--obj->u.s.f_count) == 1) {
const struct lttng_ust_objd_ops *ops = objd_ops(id);
-
+
if (ops->release)
ops->release(id);
objd_free(id);
static const struct lttng_ust_objd_ops lttng_ops;
static const struct lttng_ust_objd_ops lttng_session_ops;
static const struct lttng_ust_objd_ops lttng_channel_ops;
-static const struct lttng_ust_objd_ops lttng_enabler_ops;
+static const struct lttng_ust_objd_ops lttng_event_enabler_ops;
static const struct lttng_ust_objd_ops lttng_tracepoint_list_ops;
static const struct lttng_ust_objd_ops lttng_tracepoint_field_list_ops;
}
static
-int lttng_abi_create_enabler(int channel_objd,
+int lttng_abi_create_event_enabler(int channel_objd,
struct lttng_ust_event *event_param,
void *owner,
- enum lttng_enabler_type type)
+ enum lttng_enabler_format_type format_type)
{
struct lttng_channel *channel = objd_private(channel_objd);
- struct lttng_enabler *enabler;
+ struct lttng_event_enabler *enabler;
int event_objd, ret;
event_param->name[LTTNG_UST_SYM_NAME_LEN - 1] = '\0';
- event_objd = objd_alloc(NULL, <tng_enabler_ops, owner, "enabler");
+ event_objd = objd_alloc(NULL, <tng_event_enabler_ops, owner,
+ "event enabler");
if (event_objd < 0) {
ret = event_objd;
goto objd_error;
* We tolerate no failure path after event creation. It will stay
* invariant for the rest of the session.
*/
- enabler = lttng_enabler_create(type, event_param, channel);
+ enabler = lttng_event_enabler_create(format_type, event_param, channel);
if (!enabler) {
ret = -ENOMEM;
goto event_error;
{
struct lttng_ust_event *event_param =
(struct lttng_ust_event *) arg;
- if (event_param->name[strlen(event_param->name) - 1] == '*') {
- /* If ends with wildcard, create wildcard. */
- return lttng_abi_create_enabler(objd, event_param,
- owner, LTTNG_ENABLER_WILDCARD);
+
+ if (strutils_is_star_glob_pattern(event_param->name)) {
+ /*
+ * If the event name is a star globbing pattern,
+ * we create the special star globbing enabler.
+ */
+ return lttng_abi_create_event_enabler(objd, event_param,
+ owner, LTTNG_ENABLER_FORMAT_STAR_GLOB);
} else {
- return lttng_abi_create_enabler(objd, event_param,
- owner, LTTNG_ENABLER_EVENT);
+ return lttng_abi_create_event_enabler(objd, event_param,
+ owner, LTTNG_ENABLER_FORMAT_EVENT);
}
}
case LTTNG_UST_CONTEXT:
* Attach exclusions to an enabler.
*/
static
-long lttng_enabler_cmd(int objd, unsigned int cmd, unsigned long arg,
+long lttng_event_enabler_cmd(int objd, unsigned int cmd, unsigned long arg,
union ust_args *uargs, void *owner)
{
- struct lttng_enabler *enabler = objd_private(objd);
+ struct lttng_event_enabler *enabler = objd_private(objd);
switch (cmd) {
case LTTNG_UST_CONTEXT:
- return lttng_enabler_attach_context(enabler,
+ return lttng_event_enabler_attach_context(enabler,
(struct lttng_ust_context *) arg);
case LTTNG_UST_ENABLE:
- return lttng_enabler_enable(enabler);
+ return lttng_event_enabler_enable(enabler);
case LTTNG_UST_DISABLE:
- return lttng_enabler_disable(enabler);
+ return lttng_event_enabler_disable(enabler);
case LTTNG_UST_FILTER:
{
int ret;
- ret = lttng_enabler_attach_bytecode(enabler,
+ ret = lttng_event_enabler_attach_bytecode(enabler,
(struct lttng_ust_filter_bytecode_node *) arg);
if (ret)
return ret;
}
case LTTNG_UST_EXCLUSION:
{
- return lttng_enabler_attach_exclusion(enabler,
+ return lttng_event_enabler_attach_exclusion(enabler,
(struct lttng_ust_excluder_node *) arg);
}
default:
}
static
-int lttng_enabler_release(int objd)
+int lttng_event_enabler_release(int objd)
{
- struct lttng_enabler *enabler = objd_private(objd);
+ struct lttng_event_enabler *event_enabler = objd_private(objd);
+
+ if (event_enabler)
+ return lttng_ust_objd_unref(event_enabler->chan->objd, 0);
- if (enabler)
- return lttng_ust_objd_unref(enabler->chan->objd, 0);
return 0;
}
-static const struct lttng_ust_objd_ops lttng_enabler_ops = {
- .release = lttng_enabler_release,
- .cmd = lttng_enabler_cmd,
+static const struct lttng_ust_objd_ops lttng_event_enabler_ops = {
+ .release = lttng_event_enabler_release,
+ .cmd = lttng_event_enabler_cmd,
};
void lttng_ust_abi_exit(void)