X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ftal%2Ftal.h;h=713db118819c4d7ce128bab723d62f924566ca8c;hp=548b9274f700c0b9978b9126fd0c8261dbf2b5a3;hb=f94261729ff13eb4e1f3341167c0e54afaa6a73a;hpb=e81b527384ad5331a9cd35a9f21bc8ac6b16d137

diff --git a/ccan/tal/tal.h b/ccan/tal/tal.h
index 548b9274..713db118 100644
--- a/ccan/tal/tal.h
+++ b/ccan/tal/tal.h
@@ -32,7 +32,7 @@ typedef void tal_t;
  *	*p = 1;
  */
 #define tal(ctx, type)							\
-	((type *)tal_alloc_((ctx), sizeof(type), false, TAL_LABEL(type, "")))
+	((type *)tal_alloc_((ctx), sizeof(type), false, false, TAL_LABEL(type, "")))
 
 /**
  * talz - zeroing allocator function
@@ -46,7 +46,7 @@ typedef void tal_t;
  *	assert(*p == 0);
  */
 #define talz(ctx, type)							\
-	((type *)tal_alloc_((ctx), sizeof(type), true, TAL_LABEL(type, "")))
+	((type *)tal_alloc_((ctx), sizeof(type), true, false, TAL_LABEL(type, "")))
 
 /**
  * tal_free - free a tal-allocated pointer.
@@ -259,7 +259,16 @@ const char *tal_name(const tal_t *ptr);
  * Returns 0 if @ptr has no length property, but be aware that that is
  * also a valid size!
  */
-size_t tal_count(const tal_t *ptr);
+#define tal_count(p) (tal_len(p) / sizeof(*p))
+
+/**
+ * tal_len - get the count of bytes in a tal_arr.
+ * @ptr: The tal allocated object array.
+ *
+ * Returns 0 if @ptr has no length property, but be aware that that is
+ * also a valid size!
+ */
+size_t tal_len(const tal_t *ptr);
 
 /**
  * tal_first - get the first immediate tal object child.
@@ -276,7 +285,7 @@ tal_t *tal_first(const tal_t *root);
  * Returns NULL if there are no more immediate children.  This should be safe to
  * call on an altering tree unless @prev is no longer valid.
  */
-tal_t *tal_next(const const tal_t *prev);
+tal_t *tal_next(const tal_t *prev);
 
 /**
  * tal_parent - get the parent of a tal object.
@@ -423,12 +432,13 @@ bool tal_set_name_(tal_t *ctx, const char *name, bool literal);
 #define tal_typechk_(ptr, ptype) (ptr)
 #endif
 
-void *tal_alloc_(const tal_t *ctx, size_t bytes, bool clear, const char *label);
+void *tal_alloc_(const tal_t *ctx, size_t bytes, bool clear,
+		 bool add_length, const char *label);
 void *tal_alloc_arr_(const tal_t *ctx, size_t bytes, size_t count, bool clear,
-		     bool add_count, const char *label);
+		     bool add_length, const char *label);
 
 void *tal_dup_(const tal_t *ctx, const void *p, size_t size,
-	       size_t n, size_t extra, bool add_count,
+	       size_t n, size_t extra, bool add_length,
 	       const char *label);
 
 tal_t *tal_steal_(const tal_t *new_parent, const tal_t *t);