X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fbuffer-view.h;h=878b845bc77412bb801f81207a1bd38b5a0fd13e;hp=d2b18f663a0d8596889d2346aba33df11dc2d024;hb=b35aac846ef0c3109e964f5babd59cdbabe373cc;hpb=e9347dad290bd17c81846a6c9dda6e9bc05ead5b diff --git a/src/common/buffer-view.h b/src/common/buffer-view.h index d2b18f663..878b845bc 100644 --- a/src/common/buffer-view.h +++ b/src/common/buffer-view.h @@ -29,6 +29,21 @@ struct lttng_buffer_view { size_t size; }; +/** + * Return a buffer view referencing a subset of the memory referenced by a raw + * pointer. + * + * @src Source buffer to reference + * @offset Offset to apply to the source memory buffer + * @len Length of the memory contents to reference. + * + * Note that a buffer view never assumes the ownership of the memory it + * references. + */ +LTTNG_HIDDEN +struct lttng_buffer_view lttng_buffer_view_init( + const char *src, size_t offset, ptrdiff_t len); + /** * Return a buffer view referencing a subset of the memory referenced by another * view.