#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
+#include <ccan/typesafe_cb/typesafe_cb.h>
#include "config.h"
-#include "ccan/typesafe_cb/typesafe_cb.h"
/*
this uses a little trick to allow __LINE__ to be stringified
*/
#define talloc_ptrtype(ctx, ptr) (_TALLOC_TYPEOF(ptr))talloc_size(ctx, sizeof(*(ptr)))
-/**
- * talloc_free_children - free talloc'ed memory's children only
- * @ptr: the talloced pointer whose children we want to free
- *
- * talloc_free_children() walks along the list of all children of a talloc
- * context @ptr and talloc_free()s only the children, not the context itself.
- * Example:
- * unsigned int *a, *b;
- * a = talloc(NULL, unsigned int);
- * b = talloc(a, unsigned int);
- * // Frees b
- * talloc_free_children(a);
- */
-void talloc_free_children(void *ptr);
-
/**
* talloc_new - create a new context
* @ctx: the context to use as a parent.
* talloc_add_external - create an externally allocated node
* @ctx: the parent
* @realloc: the realloc() equivalent
+ * @lock: the call to lock before manipulation of external nodes
+ * @unlock: the call to unlock after manipulation of external nodes
*
* talloc_add_external() creates a node which uses a separate allocator. All
* children allocated from that node will also use that allocator.
* Note: Currently there is only one external allocator, not per-node,
* and it is set with this function.
*
+ * @lock is handed a pointer which was previous returned from your realloc
+ * function; you should use that to figure out which lock to get if you have
+ * multiple external pools.
+ *
* The parent pointers in realloc is the talloc pointer of the parent, if any.
*/
void *talloc_add_external(const void *ctx,
void *(*realloc)(const void *parent,
- void *ptr, size_t));
+ void *ptr, size_t),
+ void (*lock)(const void *p),
+ void (*unlock)(void));
/* The following definitions come from talloc.c */
void *_talloc(const void *context, size_t size);