MINOR: htx: Add an helper function to get the max space usable for a block
This patch must be backported in 1.9 because it will be used by a futher patch
to fix a bug.
diff --git a/include/common/htx.h b/include/common/htx.h
index 3385f14..56a6c9b 100644
--- a/include/common/htx.h
+++ b/include/common/htx.h
@@ -633,6 +633,15 @@
return (htx->size - htx_used_space(htx));
}
+/* Returns the maximum space usable for data in <htx>. This is in fact the
+ * maximum sice for a uniq block to fill the HTX message. */
+static inline uint32_t htx_max_data_space(const struct htx *htx)
+{
+ if (!htx->size)
+ return 0;
+ return (htx->size - sizeof(htx->blocks[0]));
+}
+
/* Returns the maximum size available to store some data in <htx> if a new block
* is reserved.
*/