* talloc, talloc_free
*/
#define talloc_set_destructor(ptr, function) \
- _talloc_set_destructor((ptr), typesafe_cb_def(int, (function), (ptr)))
+ _talloc_set_destructor((ptr), typesafe_cb(int, void *, (function), (ptr)))
/**
* talloc_zero - allocate zeroed dynamic memory for a type
* b = talloc_array(a, unsigned int, 100);
*
* See Also:
- * talloc, talloc_zero_array
+ * talloc, talloc_zero_array, talloc_array_length
*/
#define talloc_array(ctx, type, count) (type *)_talloc_array(ctx, sizeof(type), count, #type)
*/
#define talloc_size(ctx, size) talloc_named_const(ctx, size, __location__)
-#ifdef HAVE_TYPEOF
+#if HAVE_TYPEOF
/**
* talloc_steal - change/set the parent context of a talloc pointer
* @ctx: the new parent
*
* talloc_set_name_const(ptr, ptr)
*/
-char *talloc_asprintf(const void *t, const char *fmt, ...) PRINTF_ATTRIBUTE(2,3);
+char *talloc_asprintf(const void *t, const char *fmt, ...) PRINTF_FMT(2,3);
/**
* talloc_append_string - concatenate onto a tallocated string
* talloc_set_name_const(ptr, ptr)
*/
char *WARN_UNUSED_RESULT talloc_asprintf_append(char *s, const char *fmt, ...)
- PRINTF_ATTRIBUTE(2,3);
+ PRINTF_FMT(2,3);
/**
* talloc_vasprintf - vsprintf into a talloc buffer.
*
* talloc_set_name_const(ptr, ptr)
*/
-char *talloc_vasprintf(const void *t, const char *fmt, va_list ap) PRINTF_ATTRIBUTE(2,0);
+char *talloc_vasprintf(const void *t, const char *fmt, va_list ap)
+ PRINTF_FMT(2,0);
/**
* talloc_vasprintf_append - sprintf onto the end of a talloc buffer.
* talloc_asprintf_append(), except it takes a va_list.
*/
char *WARN_UNUSED_RESULT talloc_vasprintf_append(char *s, const char *fmt, va_list ap)
- PRINTF_ATTRIBUTE(2,0);
+ PRINTF_FMT(2,0);
/**
* talloc_set_type - force the name of a pointer to a particular type
* without releasing the name. All of the memory is released when the ptr is
* freed using talloc_free().
*/
-const char *talloc_set_name(const void *ptr, const char *fmt, ...) PRINTF_ATTRIBUTE(2,3);
+const char *talloc_set_name(const void *ptr, const char *fmt, ...)
+ PRINTF_FMT(2,3);
/**
* talloc_set_name_const - set a talloc pointer name to a string constant
* talloc_set_name(ptr, fmt, ....);
*/
void *talloc_named(const void *context, size_t size,
- const char *fmt, ...) PRINTF_ATTRIBUTE(3,4);
+ const char *fmt, ...) PRINTF_FMT(3,4);
/**
* talloc_named_const - create a specifically-named talloc pointer
*
* talloc_named(NULL, 0, fmt, ...);
*/
-void *talloc_init(const char *fmt, ...) PRINTF_ATTRIBUTE(1,2);
+void *talloc_init(const char *fmt, ...) PRINTF_FMT(1,2);
/**
* talloc_total_size - get the bytes used by the pointer and its children
void *talloc_autofree_context(void);
/**
- * talloc_get_size - get the size of an allocation
+ * talloc_array_length - get the number of elements in a talloc array
+ * @p: the talloc pointer whose allocation to measure.
+ *
+ * This assumes that @p has been allocated as the same type. NULL returns 0.
+ *
+ * See Also:
+ * talloc_get_size
+ */
+#define talloc_array_length(p) (talloc_get_size(p) / sizeof((*p)))
+
+/**
+ * talloc_get_size - get the requested size of an allocation
* @ctx: the talloc pointer whose allocation to measure.
*
* This function lets you know the amount of memory alloced so far by this
- * context. It does NOT account for subcontext memory. This can be used to
- * calculate the size of an array.
+ * context. It does NOT account for subcontext memory.
+ *
+ * See Also:
+ * talloc_array_length
*/
size_t talloc_get_size(const void *ctx);
*/
void *talloc_find_parent_byname(const void *ctx, const char *name);
+/**
+ * talloc_set_allocator - set the allocations function(s) for talloc.
+ * @malloc: the malloc function
+ * @free: the free function
+ * @realloc: the realloc function
+ *
+ * Instead of using the standard malloc, free and realloc, talloc will use
+ * these replacements. @realloc will never be called with size 0 or ptr NULL.
+ */
+void talloc_set_allocator(void *(*malloc)(size_t size),
+ void (*free)(void *ptr),
+ void *(*realloc)(void *ptr, size_t size));
+
/**
* talloc_add_external - create an externally allocated node
* @ctx: the parent