X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fbuffer-view.h;fp=src%2Fcommon%2Fbuffer-view.h;h=88fd42dd43c39a384e1ccfa05ac34a0a338da00f;hp=f22dc524c743afbdb0f9e2ec52e3d3405ff69f8e;hb=3e6e0df2f8f9f23d252c2508b6d741916dfcc4b3;hpb=8a82be4c62d09a7ef4792c0eed7c7903dfac8424

diff --git a/src/common/buffer-view.h b/src/common/buffer-view.h
index f22dc524c..88fd42dd4 100644
--- a/src/common/buffer-view.h
+++ b/src/common/buffer-view.h
@@ -35,6 +35,16 @@ LTTNG_HIDDEN
 struct lttng_buffer_view lttng_buffer_view_init(
 		const char *src, size_t offset, ptrdiff_t len);
 
+/**
+ * Checks if a buffer view is safe to access.
+ *
+ * After calling the buffer view creation functions, callers should verify
+ * if the resquested length (if any is explicitly provided) could be mapped
+ * to a new view.
+ */
+LTTNG_HIDDEN
+bool lttng_buffer_view_is_valid(const struct lttng_buffer_view *view);
+
 /**
  * Return a buffer view referencing a subset of the memory referenced by another
  * view.