Move alignment into event write callback

[lttng-modules.git] / src / lttng-context-pid.c

diff --git a/src/lttng-context-pid.c b/src/lttng-context-pid.c
index 6f613725aad4815791616637ed3ef2a5e470fe52..5bcbe00c57e6dbc4ae15cb3681070955823551af 100644 (file)
--- a/src/lttng-context-pid.c
+++ b/src/lttng-context-pid.c
@@ -17,7 +17,7 @@
 #include <lttng/tracer.h>
 
 static
-size_t pid_get_size(size_t offset)
+size_t pid_get_size(void *priv, struct lttng_kernel_probe_ctx *probe_ctx, size_t offset)
 {
        size_t size = 0;
 
@@ -27,23 +27,22 @@ size_t pid_get_size(size_t offset)
 }
 
 static
-void pid_record(struct lttng_kernel_ctx_field *field,
-               struct lib_ring_buffer_ctx *ctx,
-               struct lttng_channel *chan)
+void pid_record(void *priv, struct lttng_kernel_probe_ctx *probe_ctx,
+               struct lttng_kernel_ring_buffer_ctx *ctx,
+               struct lttng_kernel_channel_buffer *chan)
 {
        pid_t pid;
 
        pid = task_tgid_nr(current);
-       lib_ring_buffer_align_ctx(ctx, lttng_alignof(pid));
-       chan->ops->event_write(ctx, &pid, sizeof(pid));
+       chan->ops->event_write(ctx, &pid, sizeof(pid), lttng_alignof(pid));
 }
 
 static
-void pid_get_value(struct lttng_kernel_ctx_field *field,
-               struct lttng_probe_ctx *lttng_probe_ctx,
-               union lttng_ctx_value *value)
+void pid_get_value(void *priv,
+               struct lttng_kernel_probe_ctx *lttng_probe_ctx,
+               struct lttng_ctx_value *value)
 {
-       value->s64 = task_tgid_nr(current);
+       value->u.s64 = task_tgid_nr(current);
 }
 
 static const struct lttng_kernel_ctx_field *ctx_field = lttng_kernel_static_ctx_field(
@@ -51,7 +50,6 @@ static const struct lttng_kernel_ctx_field *ctx_field = lttng_kernel_static_ctx_
                lttng_kernel_static_type_integer_from_type(pid_t, __BYTE_ORDER, 10),
                false, false, false),
        pid_get_size,
-       NULL,
        pid_record,
        pid_get_value,
        NULL, NULL);