counters: add coalesce_hits to control API and protocol

[lttng-ust.git] / liblttng-ust-ctl / ustctl.c

diff --git a/liblttng-ust-ctl/ustctl.c b/liblttng-ust-ctl/ustctl.c
index 14299b23fd344613dd707d0aedd709b51cce909a..041434bda666a524814749c5ee8390474e520d89 100644 (file)
--- a/liblttng-ust-ctl/ustctl.c
+++ b/liblttng-ust-ctl/ustctl.c
@@ -72,6 +72,7 @@ struct ustctl_counter_attr {
        uint32_t nr_dimensions;
        int64_t global_sum_step;
        struct ustctl_counter_dimension dimensions[USTCTL_COUNTER_ATTR_DIMENSION_MAX];
+       bool coalesce_hits;
 };
 
 /*
@@ -2568,7 +2569,8 @@ struct ustctl_daemon_counter *
                const int *counter_cpu_fds,
                enum ustctl_counter_bitness bitness,
                enum ustctl_counter_arithmetic arithmetic,
-               uint32_t alloc_flags)
+               uint32_t alloc_flags,
+               bool coalesce_hits)
 {
        const char *transport_name;
        struct ustctl_daemon_counter *counter;
@@ -2634,6 +2636,7 @@ struct ustctl_daemon_counter *
        counter->attr->arithmetic = arithmetic;
        counter->attr->nr_dimensions = nr_dimensions;
        counter->attr->global_sum_step = global_sum_step;
+       counter->attr->coalesce_hits = coalesce_hits;
        for (i = 0; i < nr_dimensions; i++)
                counter->attr->dimensions[i] = dimensions[i];
 
@@ -2689,6 +2692,7 @@ int ustctl_create_counter_data(struct ustctl_daemon_counter *counter,
        }
        counter_conf.number_dimensions = counter->attr->nr_dimensions;
        counter_conf.global_sum_step = counter->attr->global_sum_step;
+       counter_conf.coalesce_hits = counter->attr->coalesce_hits;
        for (i = 0; i < counter->attr->nr_dimensions; i++) {
                counter_conf.dimensions[i].size = counter->attr->dimensions[i].size;
                counter_conf.dimensions[i].underflow_index = counter->attr->dimensions[i].underflow_index;