standardize on flush buffer (no plural)

[lttng-ust.git] / libust / ltt-ring-buffer-client.h

diff --git a/libust/ltt-ring-buffer-client.h b/libust/ltt-ring-buffer-client.h
index 5f5c31588356f7f78631112eb4e34d004c576c9a..6392739b50160aa4ff76efd9c70fa4a00f8666a7 100644 (file)
--- a/libust/ltt-ring-buffer-client.h
+++ b/libust/ltt-ring-buffer-client.h
@@ -198,6 +198,7 @@ void ltt_write_event_header(const struct lib_ring_buffer_config *config,
 
        ctx_record(ctx, ltt_chan, ltt_chan->ctx);
        ctx_record(ctx, ltt_chan, event->ctx);
+       lib_ring_buffer_align_ctx(ctx, ctx->largest_align);
 
        return;
 
@@ -261,6 +262,7 @@ void ltt_write_event_header_slow(const struct lib_ring_buffer_config *config,
        }
        ctx_record(ctx, ltt_chan, ltt_chan->ctx);
        ctx_record(ctx, ltt_chan, event->ctx);
+       lib_ring_buffer_align_ctx(ctx, ctx->largest_align);
 }
 
 static const struct lib_ring_buffer_config client_config;
@@ -501,6 +503,25 @@ int ltt_is_disabled(struct channel *chan)
        return lib_ring_buffer_channel_is_disabled(chan);
 }
 
+static
+int ltt_flush_buffer(struct channel *chan, struct shm_handle *handle)
+{
+       struct lib_ring_buffer *buf;
+       int cpu;
+
+       for_each_channel_cpu(cpu, chan) {
+               int shm_fd, wait_fd;
+               uint64_t memory_map_size;
+
+               buf = channel_get_ring_buffer(&client_config, chan,
+                               cpu, handle, &shm_fd, &wait_fd,
+                               &memory_map_size);
+               lib_ring_buffer_switch(&client_config, buf,
+                               SWITCH_ACTIVE, handle);
+       }
+       return 0;
+}
+
 static struct ltt_transport ltt_relay_transport = {
        .name = "relay-" RING_BUFFER_MODE_TEMPLATE_STRING "-mmap",
        .ops = {
@@ -516,6 +537,7 @@ static struct ltt_transport ltt_relay_transport = {
                //.get_hp_wait_queue = ltt_get_hp_wait_queue,
                .is_finalized = ltt_is_finalized,
                .is_disabled = ltt_is_disabled,
+               .flush_buffer = ltt_flush_buffer,
        },
 };