#include <linux/module.h>
#include <linux/slab.h>
#include <linux/sched.h>
-#include "lttng-events.h"
-#include "wrapper/ringbuffer/frontend_types.h"
-#include "wrapper/vmalloc.h"
-#include "wrapper/kallsyms.h"
-#include "lttng-tracer.h"
+#include <lttng-events.h>
+#include <wrapper/ringbuffer/frontend_types.h>
+#include <wrapper/vmalloc.h>
+#include <wrapper/kallsyms.h>
+#include <lttng-tracer.h>
static
int (*wrapper_task_prio_sym)(struct task_struct *t);
chan->ops->event_write(ctx, &prio, sizeof(prio));
}
+static
+void prio_get_value(struct lttng_ctx_field *field,
+ struct lttng_probe_ctx *lttng_probe_ctx,
+ union lttng_ctx_value *value)
+{
+ value->s64 = wrapper_task_prio_sym(current);
+}
+
int lttng_add_prio_to_ctx(struct lttng_ctx **ctx)
{
struct lttng_ctx_field *field;
field->event_field.type.atype = atype_integer;
field->event_field.type.u.basic.integer.size = sizeof(int) * CHAR_BIT;
field->event_field.type.u.basic.integer.alignment = lttng_alignof(int) * CHAR_BIT;
- field->event_field.type.u.basic.integer.signedness = is_signed_type(int);
+ field->event_field.type.u.basic.integer.signedness = lttng_is_signed_type(int);
field->event_field.type.u.basic.integer.reverse_byte_order = 0;
field->event_field.type.u.basic.integer.base = 10;
field->event_field.type.u.basic.integer.encoding = lttng_encode_none;
field->get_size = prio_get_size;
field->record = prio_record;
+ field->get_value = prio_get_value;
+ lttng_context_update(*ctx);
wrapper_vmalloc_sync_all();
return 0;
}
EXPORT_SYMBOL_GPL(lttng_add_prio_to_ctx);
-
-MODULE_LICENSE("GPL and additional rights");
-MODULE_AUTHOR("Mathieu Desnoyers");
-MODULE_DESCRIPTION("Linux Trace Toolkit Priority Context");