struct lttng_ust_stack_ctx *lttng_ctx = ctx->priv;
struct lttng_ust_event_recorder *event_recorder = lttng_ctx->event_recorder;
struct lttng_client_ctx client_ctx;
- int ret, cpu;
+ int ret;
client_ctx.chan_ctx = lttng_ust_rcu_dereference(lttng_chan->priv->ctx);
client_ctx.event_ctx = lttng_ust_rcu_dereference(event_recorder->priv->ctx);
ctx_get_struct_size(client_ctx.event_ctx, &client_ctx.event_context_len,
APP_CTX_ENABLED);
- cpu = lib_ring_buffer_get_cpu(&client_config);
- if (cpu < 0)
+ if (lib_ring_buffer_nesting_inc(&client_config) < 0)
return -EPERM;
- ctx->cpu = cpu;
switch (lttng_chan->priv->header_type) {
case 1: /* compact */
lttng_write_event_header(&client_config, ctx, &client_ctx, event_id);
return 0;
put:
- lib_ring_buffer_put_cpu(&client_config);
+ lib_ring_buffer_nesting_dec(&client_config);
return ret;
}
void lttng_event_commit(struct lttng_ust_lib_ring_buffer_ctx *ctx)
{
lib_ring_buffer_commit(&client_config, ctx);
- lib_ring_buffer_put_cpu(&client_config);
+ lib_ring_buffer_nesting_dec(&client_config);
}
static
lib_ring_buffer_strcpy(&client_config, ctx, src, len, '#');
}
+static
+void lttng_event_pstrcpy_pad(struct lttng_ust_lib_ring_buffer_ctx *ctx,
+ const char *src, size_t len)
+{
+ lib_ring_buffer_pstrcpy(&client_config, ctx, src, len, '\0');
+}
+
#if 0
static
wait_queue_head_t *lttng_get_reader_wait_queue(struct lttng_ust_lib_ring_buffer_channel *chan)
static struct lttng_transport lttng_relay_transport = {
.name = "relay-" RING_BUFFER_MODE_TEMPLATE_STRING "-mmap",
.ops = {
- .struct_size = sizeof(struct lttng_ust_channel_ops),
- .priv = __LTTNG_COMPOUND_LITERAL(struct lttng_ust_channel_ops_private, {
+ .struct_size = sizeof(struct lttng_ust_channel_buffer_ops),
+ .priv = __LTTNG_COMPOUND_LITERAL(struct lttng_ust_channel_buffer_ops_private, {
.pub = <tng_relay_transport.ops,
.channel_create = _channel_create,
.channel_destroy = lttng_channel_destroy,
.event_commit = lttng_event_commit,
.event_write = lttng_event_write,
.event_strcpy = lttng_event_strcpy,
+ .event_pstrcpy_pad = lttng_event_pstrcpy_pad,
},
.client_config = &client_config,
};