X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=libringbuffer%2Fbackend_internal.h;h=43d83c58bfd2415f6964377be3e7920906c08bcb;hb=8acb8bdfec7f1827ca762900e0fcbaa8f187742f;hp=f0a66d46de69acac2265408751b5d73bf9053f55;hpb=ddabe860f4cf41a4206a8157d83e6b9354f85cb5;p=lttng-ust.git diff --git a/libringbuffer/backend_internal.h b/libringbuffer/backend_internal.h index f0a66d46..43d83c58 100644 --- a/libringbuffer/backend_internal.h +++ b/libringbuffer/backend_internal.h @@ -14,7 +14,8 @@ #include #include -#include +#include +#include "ringbuffer-config.h" #include "backend_types.h" #include "frontend_types.h" #include "shm.h" @@ -25,7 +26,8 @@ __attribute__((visibility("hidden"))) int lib_ring_buffer_backend_create(struct lttng_ust_lib_ring_buffer_backend *bufb, - struct channel_backend *chan, int cpu, + struct channel_backend *chan, + int cpu, struct lttng_ust_shm_handle *handle, struct shm_object *shmobj); @@ -205,11 +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->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; @@ -225,7 +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); @@ -241,7 +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; } /* @@ -284,7 +287,7 @@ void subbuffer_consume_record(const struct lttng_ust_lib_ring_buffer_config *con struct lttng_ust_shm_handle *handle) { unsigned long sb_bindex; - struct channel *chan; + struct lttng_ust_lib_ring_buffer_channel *chan; struct lttng_ust_lib_ring_buffer_backend_pages_shmp *pages_shmp; struct lttng_ust_lib_ring_buffer_backend_pages *backend_pages; @@ -504,7 +507,7 @@ void lib_ring_buffer_set_noref_offset(const struct lttng_ust_lib_ring_buffer_con struct lttng_ust_shm_handle *handle) { struct lttng_ust_lib_ring_buffer_backend_subbuffer *wsb; - struct channel *chan; + struct lttng_ust_lib_ring_buffer_channel *chan; if (config->mode != RING_BUFFER_OVERWRITE) return; @@ -554,7 +557,7 @@ int update_read_sb_index(const struct lttng_ust_lib_ring_buffer_config *config, return -EPERM; if (config->mode == RING_BUFFER_OVERWRITE) { - struct channel *chan; + struct lttng_ust_lib_ring_buffer_channel *chan; /* * Exchange the target writer subbuffer with our own unused @@ -633,7 +636,7 @@ do { \ * write len bytes to dest with c */ static inline -void lib_ring_buffer_do_memset(char *dest, int c, unsigned long len) +void lib_ring_buffer_do_memset(char *dest, char c, unsigned long len) { unsigned long i;