Fix: use lttng_waiter instead of futex in notification thread

[lttng-tools.git] / src / bin / lttng-sessiond / snapshot.h

diff --git a/src/bin/lttng-sessiond/snapshot.h b/src/bin/lttng-sessiond/snapshot.h
index 44d2ae7f5ba283039f9d9cb4ea9933834ad17af0..bdf0570366061c1691745a0a08c5ba4ceb5cc77e 100644 (file)
--- a/src/bin/lttng-sessiond/snapshot.h
+++ b/src/bin/lttng-sessiond/snapshot.h
@@ -32,6 +32,8 @@ struct consumer_output;
 struct snapshot_output {
        uint32_t id;
        uint64_t max_size;
+       /* Number of snapshot taken with that output. */
+       uint64_t nb_snapshot;
        char name[NAME_MAX];
        struct consumer_output *consumer;
        int kernel_sockets_copied;
@@ -50,6 +52,11 @@ struct snapshot_output {
 struct snapshot {
        unsigned long next_output_id;
        size_t nb_output;
+       /*
+        * Number of snapshot taken for that object. This value is used with a
+        * temporary output of a snapshot record.
+        */
+       uint64_t nb_snapshot;
        struct lttng_ht *output_ht;
 };
 
@@ -75,5 +82,7 @@ int snapshot_output_init_with_uri(uint64_t max_size, const char *name,
                struct snapshot *snapshot);
 struct snapshot_output *snapshot_find_output_by_id(uint32_t id,
                struct snapshot *snapshot);
+struct snapshot_output *snapshot_find_output_by_name(const char *name,
+               struct snapshot *snapshot);
 
 #endif /* SNAPSHOT_H */