#include <urcu/compiler.h>
#include <urcu/uatomic.h>
+#include "smp.h"
/* Internal helpers */
#include "frontend_internal.h"
*/
extern
-struct channel *channel_create(const struct lib_ring_buffer_config *config,
- const char *name, void *priv,
- void *buf_addr,
- size_t subbuf_size, size_t num_subbuf,
- unsigned int switch_timer_interval,
- unsigned int read_timer_interval);
+struct shm_handle *channel_create(const struct lib_ring_buffer_config *config,
+ const char *name, void *priv,
+ void *buf_addr,
+ size_t subbuf_size, size_t num_subbuf,
+ unsigned int switch_timer_interval,
+ unsigned int read_timer_interval);
/*
* channel_destroy returns the private data pointer. It finalizes all channel's
* channel.
*/
extern
-void *channel_destroy(struct channel *chan);
+void *channel_destroy(struct shm_handle *handle);
/* Buffer read operations */
* only performed at channel destruction.
*/
#define for_each_channel_cpu(cpu, chan) \
- for ((cpu) = -1; \
- ({ (cpu) = cpumask_next(cpu, (chan)->backend.cpumask); \
- cmm_smp_read_barrier_depends(); (cpu) < nr_cpu_ids; });)
+ for_each_possible_cpu(cpu)
extern struct lib_ring_buffer *channel_get_ring_buffer(
const struct lib_ring_buffer_config *config,
{
lib_ring_buffer_put_subbuf(buf);
lib_ring_buffer_move_consumer(buf, subbuf_align(buf->cons_snapshot,
- buf->backend.chan));
+ shmp(buf->backend.chan)));
}
extern void channel_reset(struct channel *chan);