Move lttng_ust_dl_update to private ABI

[lttng-ust.git] / liblttng-ust / lttng-ring-buffer-metadata-client.h

diff --git a/liblttng-ust/lttng-ring-buffer-metadata-client.h b/liblttng-ust/lttng-ring-buffer-metadata-client.h
index fbb138714060b87cfd39ebd4467435402d7cb70e..bb5c5dfe8abb2d1160ec0c256d7b98ff8ae4e6d9 100644 (file)
--- a/liblttng-ust/lttng-ring-buffer-metadata-client.h
+++ b/liblttng-ust/lttng-ring-buffer-metadata-client.h
@@ -8,8 +8,10 @@
 
 #include <stddef.h>
 #include <stdint.h>
-#include <lttng/ust-events.h>
-#include "lttng/bitfield.h"
+
+#include <ust-events-internal.h>
+#include "ust-bitfield.h"
+#include "ust-compat.h"
 #include "lttng-tracer.h"
 #include "../libringbuffer/frontend_types.h"
 
@@ -185,8 +187,6 @@ static const struct lttng_ust_lib_ring_buffer_config client_config = {
         .cb_ptr = &client_cb.parent,
 };
 
-const struct lttng_ust_client_lib_ring_buffer_client_cb *LTTNG_CLIENT_CALLBACKS = &client_cb;
-
 static
 struct lttng_channel *_channel_create(const char *name,
                                void *buf_addr,
@@ -235,12 +235,9 @@ int lttng_event_reserve(struct lttng_ust_lib_ring_buffer_ctx *ctx, uint32_t even
        ret = lib_ring_buffer_reserve(&client_config, ctx, NULL);
        if (ret)
                return ret;
-       if (caa_likely(ctx->ctx_len
-                       >= sizeof(struct lttng_ust_lib_ring_buffer_ctx))) {
-               if (lib_ring_buffer_backend_get_pages(&client_config, ctx,
-                               &ctx->backend_pages))
-                       return -EPERM;
-       }
+       if (lib_ring_buffer_backend_get_pages(&client_config, ctx,
+                       &ctx->backend_pages))
+               return -EPERM;
        return 0;
 }
 
@@ -317,14 +314,14 @@ int lttng_flush_buffer(struct channel *chan, struct lttng_ust_shm_handle *handle
 static struct lttng_transport lttng_relay_transport = {
        .name = "relay-" RING_BUFFER_MODE_TEMPLATE_STRING "-mmap",
        .ops = {
+               .struct_size = sizeof(struct lttng_ust_channel_ops),
+
                .channel_create = _channel_create,
                .channel_destroy = lttng_channel_destroy,
                .event_reserve = lttng_event_reserve,
                .event_commit = lttng_event_commit,
                .event_write = lttng_event_write,
                .packet_avail_size = lttng_packet_avail_size,
-               //.get_reader_wait_queue = lttng_get_reader_wait_queue,
-               //.get_hp_wait_queue = lttng_get_hp_wait_queue,
                .is_finalized = lttng_is_finalized,
                .is_disabled = lttng_is_disabled,
                .flush_buffer = lttng_flush_buffer,