Revert "Introduce LTTNG_UST_LOADED environment variable"

[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 3ab786f4c8f616243deb751dbcbfc1bd425b4106..7d8091be0351052e3db95602dd839bd7a5d95406 100644 (file)
--- a/liblttng-ust/lttng-context-vpid.c
+++ b/liblttng-ust/lttng-context-vpid.c
@@ -62,7 +62,7 @@ void lttng_context_vpid_reset(void)
 #endif
 
 static
-size_t vpid_get_size(size_t offset)
+size_t vpid_get_size(struct lttng_ctx_field *field, size_t offset)
 {
        size_t size = 0;
 
@@ -83,6 +83,16 @@ void vpid_record(struct lttng_ctx_field *field,
        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;
@@ -104,5 +114,7 @@ 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->get_value = vpid_get_value;
+       lttng_context_update(*ctx);
        return 0;
 }