#include <urcu/list.h>
#include <urcu/uatomic.h>
-#include "lttng/core.h"
-
-#include <lttng/usterr-signal-safe.h>
#include <lttng/ringbuffer-config.h>
+#include <usterr-signal-safe.h>
#include "backend_types.h"
#include "shm_internal.h"
#include "vatomic.h"
unsigned long get_subbuf_consumed; /* Read-side consumed */
unsigned long prod_snapshot; /* Producer count snapshot */
unsigned long cons_snapshot; /* Consumer count snapshot */
- int get_subbuf:1; /* Sub-buffer being held by reader */
- int switch_timer_enabled:1; /* Protected by ring_buffer_nohz_lock */
- int read_timer_enabled:1; /* Protected by ring_buffer_nohz_lock */
+ unsigned int get_subbuf:1, /* Sub-buffer being held by reader */
+ switch_timer_enabled:1, /* Protected by ring_buffer_nohz_lock */
+ read_timer_enabled:1; /* Protected by ring_buffer_nohz_lock */
/* shmp pointer to self */
DECLARE_SHMP(struct lttng_ust_lib_ring_buffer, self);
} __attribute__((aligned(CAA_CACHE_LINE_SIZE)));
return ((char *) chan) + chan->priv_data_offset;
}
+#ifndef __rb_same_type
+#define __rb_same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
+#endif
+
/*
* Issue warnings and disable channels upon internal error.
* Can receive struct lttng_ust_lib_ring_buffer or struct lttng_ust_lib_ring_buffer_backend
struct channel *__chan; \
int _____ret = caa_unlikely(cond); \
if (_____ret) { \
- if (__same_type(*(c), struct channel_backend)) \
+ if (__rb_same_type(*(c), struct channel_backend)) \
__chan = caa_container_of((void *) (c), \
struct channel, \
backend); \
- else if (__same_type(*(c), struct channel)) \
+ else if (__rb_same_type(*(c), struct channel)) \
__chan = (void *) (c); \
else \
BUG_ON(1); \