Cleanup: move unused function to deprecated symbol list

[lttng-ust.git] / libringbuffer / ring_buffer_backend.c

diff --git a/libringbuffer/ring_buffer_backend.c b/libringbuffer/ring_buffer_backend.c
index 8eafc51ff7a6b42c57afac6417ff2ac94ea40fd8..f75adbcef1204b017a16e5e4ea3be4eb0023f2e6 100644 (file)
--- a/libringbuffer/ring_buffer_backend.c
+++ b/libringbuffer/ring_buffer_backend.c
@@ -20,6 +20,8 @@
 
 #define _GNU_SOURCE
 #define _LGPL_SOURCE
+#include <stddef.h>
+#include <stdint.h>
 #include <unistd.h>
 #include <urcu/arch.h>
 #include <limits.h>
@@ -119,7 +121,7 @@ int lib_ring_buffer_backend_allocate(const struct lttng_ust_lib_ring_buffer_conf
                bufb->buf_rsb.id = subbuffer_id(config, 0, 1, 0);
 
        /* Allocate subbuffer packet counter table */
-       align_shm(shmobj, __alignof__(struct lttng_ust_lib_ring_buffer_backend_subbuffer));
+       align_shm(shmobj, __alignof__(struct lttng_ust_lib_ring_buffer_backend_counts));
        set_shmp(bufb->buf_cnt, zalloc_shm(shmobj,
                                sizeof(struct lttng_ust_lib_ring_buffer_backend_counts)
                                * num_subbuf));
@@ -322,6 +324,13 @@ int channel_backend_init(struct channel_backend *chanb,
        /* Per-cpu buffer size: control (prior to backend) */
        shmsize = offset_align(shmsize, __alignof__(struct lttng_ust_lib_ring_buffer));
        shmsize += sizeof(struct lttng_ust_lib_ring_buffer);
+       shmsize += offset_align(shmsize, __alignof__(struct commit_counters_hot));
+       shmsize += sizeof(struct commit_counters_hot) * num_subbuf;
+       shmsize += offset_align(shmsize, __alignof__(struct commit_counters_cold));
+       shmsize += sizeof(struct commit_counters_cold) * num_subbuf;
+       /* Sampled timestamp end */
+       shmsize += offset_align(shmsize, __alignof__(uint64_t));
+       shmsize += sizeof(uint64_t) * num_subbuf;
 
        /* Per-cpu buffer size: backend */
        /* num_subbuf + 1 is the worse case */
@@ -334,11 +343,8 @@ int channel_backend_init(struct channel_backend *chanb,
        shmsize += sizeof(struct lttng_ust_lib_ring_buffer_backend_pages) * num_subbuf_alloc;
        shmsize += offset_align(shmsize, __alignof__(struct lttng_ust_lib_ring_buffer_backend_subbuffer));
        shmsize += sizeof(struct lttng_ust_lib_ring_buffer_backend_subbuffer) * num_subbuf;
-       /* Per-cpu buffer size: control (after backend) */
-       shmsize += offset_align(shmsize, __alignof__(struct commit_counters_hot));
-       shmsize += sizeof(struct commit_counters_hot) * num_subbuf;
-       shmsize += offset_align(shmsize, __alignof__(struct commit_counters_cold));
-       shmsize += sizeof(struct commit_counters_cold) * num_subbuf;
+       shmsize += offset_align(shmsize, __alignof__(struct lttng_ust_lib_ring_buffer_backend_counts));
+       shmsize += sizeof(struct lttng_ust_lib_ring_buffer_backend_counts) * num_subbuf;
 
        if (config->alloc == RING_BUFFER_ALLOC_PER_CPU) {
                struct lttng_ust_lib_ring_buffer *buf;
@@ -349,7 +355,7 @@ int channel_backend_init(struct channel_backend *chanb,
                        struct shm_object *shmobj;
 
                        shmobj = shm_object_table_alloc(handle->table, shmsize,
-                                       SHM_OBJECT_SHM, stream_fds[i]);
+                                       SHM_OBJECT_SHM, stream_fds[i], i);
                        if (!shmobj)
                                goto end;
                        align_shm(shmobj, __alignof__(struct lttng_ust_lib_ring_buffer));
@@ -368,7 +374,7 @@ int channel_backend_init(struct channel_backend *chanb,
                struct lttng_ust_lib_ring_buffer *buf;
 
                shmobj = shm_object_table_alloc(handle->table, shmsize,
-                                       SHM_OBJECT_SHM, stream_fds[0]);
+                                       SHM_OBJECT_SHM, stream_fds[0], -1);
                if (!shmobj)
                        goto end;
                align_shm(shmobj, __alignof__(struct lttng_ust_lib_ring_buffer));