MINOR: htx: Add a function to know if the free space wraps
the htx_space_wraps() function may now be used to know if the free space of
an HTX message wraps. It does the same as b_space_wraps().
diff --git a/include/haproxy/htx.h b/include/haproxy/htx.h
index 0faf296..c7ae308 100644
--- a/include/haproxy/htx.h
+++ b/include/haproxy/htx.h
@@ -606,6 +606,17 @@
return (free - sizeof(struct htx_blk));
}
+/* Returns non-zero only if the HTX message free space wraps */
+static inline int htx_space_wraps(const struct htx *htx)
+{
+ uint32_t headroom, tailroom;
+
+ headroom = (htx->end_addr - htx->head_addr);
+ tailroom = (htx_pos_to_addr(htx, htx->tail) - htx->tail_addr);
+
+ return (headroom && tailroom);
+}
+
/* Returns the maximum size for a block, not exceeding <max> bytes. <max> may be
* set to -1 to have no limit.
*/