Refactoring: hide internal fields of ring buffer context

[lttng-ust.git] / libringbuffer / backend_internal.h

diff --git a/libringbuffer/backend_internal.h b/libringbuffer/backend_internal.h
index 68370c7edb18187c5c99301f3edee20b3203d694..43d83c58bfd2415f6964377be3e7920906c08bcb 100644 (file)
--- a/libringbuffer/backend_internal.h
+++ b/libringbuffer/backend_internal.h
@@ -207,11 +207,12 @@ int lib_ring_buffer_backend_get_pages(const struct lttng_ust_lib_ring_buffer_con
                        struct lttng_ust_lib_ring_buffer_ctx *ctx,
                        struct lttng_ust_lib_ring_buffer_backend_pages **backend_pages)
 {
-       struct lttng_ust_lib_ring_buffer_backend *bufb = &ctx->buf->backend;
-       struct channel_backend *chanb = &ctx->chan->backend;
-       struct lttng_ust_shm_handle *handle = ctx->chan->handle;
+       struct lttng_ust_lib_ring_buffer_ctx_private *ctx_private = ctx->priv;
+       struct lttng_ust_lib_ring_buffer_backend *bufb = &ctx_private->buf->backend;
+       struct channel_backend *chanb = &ctx_private->chan->backend;
+       struct lttng_ust_shm_handle *handle = ctx_private->chan->handle;
        size_t sbidx;
-       size_t offset = ctx->buf_offset;
+       size_t offset = ctx_private->buf_offset;
        struct lttng_ust_lib_ring_buffer_backend_subbuffer *wsb;
        struct lttng_ust_lib_ring_buffer_backend_pages_shmp *rpages;
        unsigned long sb_bindex, id;
@@ -227,7 +228,7 @@ int lib_ring_buffer_backend_get_pages(const struct lttng_ust_lib_ring_buffer_con
        rpages = shmp_index(handle, bufb->array, sb_bindex);
        if (caa_unlikely(!rpages))
                return -1;
-       CHAN_WARN_ON(ctx->chan,
+       CHAN_WARN_ON(ctx_private->chan,
                     config->mode == RING_BUFFER_OVERWRITE
                     && subbuffer_id_is_noref(config, id));
        _backend_pages = shmp(handle, rpages->shmp);
@@ -243,7 +244,7 @@ struct lttng_ust_lib_ring_buffer_backend_pages *
        lib_ring_buffer_get_backend_pages_from_ctx(const struct lttng_ust_lib_ring_buffer_config *config,
                struct lttng_ust_lib_ring_buffer_ctx *ctx)
 {
-       return ctx->backend_pages;
+       return ctx->priv->backend_pages;
 }
 
 /*