X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ftalloc_link%2Ftalloc_link.c;fp=ccan%2Ftalloc_link%2Ftalloc_link.c;h=0000000000000000000000000000000000000000;hp=280f8eb2f3d838cda7cbfeb1bd55af9e13d1aafd;hb=db4e16e71cd1bb474307c971c6312389bb254053;hpb=4a2a6b70fccc12617925721e2c8aa557e8b18311

diff --git a/ccan/talloc_link/talloc_link.c b/ccan/talloc_link/talloc_link.c
deleted file mode 100644
index 280f8eb2..00000000
--- a/ccan/talloc_link/talloc_link.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/* Licensed under GPLv2+ - see LICENSE file for details */
-#include <ccan/list/list.h>
-#include <ccan/talloc/talloc.h>
-#include <ccan/talloc_link/talloc_link.h>
-#include <assert.h>
-
-/* Fake parent, if they care. */
-static void *talloc_links = NULL;
-
-/* This is the parent of the linked object, so we can implement delink. */
-struct talloc_linked {
-	struct list_head links;
-	const void *obj;
-};
-
-/* This is a child of the linker, but not a parent of ref. */
-struct talloc_link {
-	struct list_node list;
-	struct talloc_linked *linked;
-};
-
-static int destroy_link(struct talloc_link *link)
-{
-	list_del(&link->list);
-	if (list_empty(&link->linked->links))
-		talloc_free(link->linked);
-	return 0;
-}
-
-static bool add_link(const void *ctx, struct talloc_linked *linked)
-{
-	struct talloc_link *link = talloc(ctx, struct talloc_link);
-	if (!link)
-		return false;
-
-	link->linked = linked;
-	list_add(&linked->links, &link->list);
-	talloc_set_destructor(link, destroy_link);
-	return true;
-}
-
-void *_talloc_linked(const void *ctx, const void *newobj)
-{
-	struct talloc_linked *linked;
-
-	if (talloc_parent(newobj)) {
-		/* Assume leak reporting is on: create dummy parent. */
-		if (!talloc_links)
-			talloc_links = talloc_named_const(NULL, 0,
-							  "talloc_links");
-		/* This should now have same pseudo-NULL parent. */
-		assert(talloc_parent(newobj) == talloc_parent(talloc_links));
-	}
-
-	linked = talloc(talloc_links, struct talloc_linked);
-	if (!linked) {
-		talloc_free(newobj);
-		return NULL;
-	}
-	list_head_init(&linked->links);
-	linked->obj = talloc_steal(linked, newobj);
-
-	if (!add_link(ctx, linked)) {
-		talloc_free(linked);
-		return NULL;
-	}
-
-	return (void *)newobj;
-}
-
-void *_talloc_link(const void *ctx, const void *obj)
-{
-	struct talloc_linked *linked;
-
-	linked = talloc_get_type(talloc_parent(obj), struct talloc_linked);
-	assert(!list_empty(&linked->links));
-	return add_link(ctx, linked) ? (void *)obj : NULL;
-}
-
-void talloc_delink(const void *ctx, const void *obj)
-{
-	struct talloc_linked *linked;
-	struct talloc_link *i;
-
-	if (!obj)
-		return;
-
-	linked = talloc_get_type(talloc_parent(obj), struct talloc_linked);
-	list_for_each(&linked->links, i, list) {
-		if (talloc_is_parent(i, ctx)) {
-			talloc_free(i);
-			return;
-		}
-	}
-	abort();
-}