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Fix: sync event enablers before choosing header type
[lttng-ust.git]
/
liblttng-ust
/
lttng-context-vpid.c
diff --git
a/liblttng-ust/lttng-context-vpid.c
b/liblttng-ust/lttng-context-vpid.c
index fdf68fb1d17e0df10d1892e7e3bb4dfbc1d1cae2..53fb314b8c0da1bdf353f00c59c953879b4ed150 100644
(file)
--- a/
liblttng-ust/lttng-context-vpid.c
+++ b/
liblttng-ust/lttng-context-vpid.c
@@
-20,23
+20,13
@@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#define _LGPL_SOURCE
#include <sys/types.h>
#include <unistd.h>
#include <lttng/ust-events.h>
#include <lttng/ust-tracer.h>
#include <lttng/ringbuffer-config.h>
#include <sys/types.h>
#include <unistd.h>
#include <lttng/ust-events.h>
#include <lttng/ust-tracer.h>
#include <lttng/ringbuffer-config.h>
-#ifdef __linux__
-static inline
-pid_t wrapper_getpid(void)
-{
- return getpid();
-}
-
-void lttng_context_vpid_reset(void)
-{
-}
-#else
/*
* We cache the result to ensure we don't trigger a system call for
* each event.
/*
* We cache the result to ensure we don't trigger a system call for
* each event.
@@
-59,10
+49,9
@@
void lttng_context_vpid_reset(void)
{
cached_vpid = 0;
}
{
cached_vpid = 0;
}
-#endif
static
static
-size_t vpid_get_size(size_t offset)
+size_t vpid_get_size(s
truct lttng_ctx_field *field, s
ize_t offset)
{
size_t size = 0;
{
size_t size = 0;
@@
-74,7
+63,7
@@
size_t vpid_get_size(size_t offset)
static
void vpid_record(struct lttng_ctx_field *field,
struct lttng_ust_lib_ring_buffer_ctx *ctx,
static
void vpid_record(struct lttng_ctx_field *field,
struct lttng_ust_lib_ring_buffer_ctx *ctx,
- struct ltt_channel *chan)
+ struct ltt
ng
_channel *chan)
{
pid_t pid;
{
pid_t pid;
@@
-83,6
+72,16
@@
void vpid_record(struct lttng_ctx_field *field,
chan->ops->event_write(ctx, &pid, sizeof(pid));
}
chan->ops->event_write(ctx, &pid, sizeof(pid));
}
+static
+void vpid_get_value(struct lttng_ctx_field *field,
+ struct lttng_ctx_value *value)
+{
+ pid_t pid;
+
+ pid = wrapper_getpid();
+ value->u.s64 = pid;
+}
+
int lttng_add_vpid_to_ctx(struct lttng_ctx **ctx)
{
struct lttng_ctx_field *field;
int lttng_add_vpid_to_ctx(struct lttng_ctx **ctx)
{
struct lttng_ctx_field *field;
@@
-104,5
+103,7
@@
int lttng_add_vpid_to_ctx(struct lttng_ctx **ctx)
field->event_field.type.u.basic.integer.encoding = lttng_encode_none;
field->get_size = vpid_get_size;
field->record = vpid_record;
field->event_field.type.u.basic.integer.encoding = lttng_encode_none;
field->get_size = vpid_get_size;
field->record = vpid_record;
+ field->get_value = vpid_get_value;
+ lttng_context_update(*ctx);
return 0;
}
return 0;
}
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