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src/knrheap/zone.c libmalloc-521.120.7 /dev/null
--- libmalloc/libmalloc-521.120.7/src/knrheap/zone.c
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * Copyright (C) 2023 Apple Inc. All rights reserved.
- *
- * This document is the property of Apple Inc.
- * It is considered confidential and proprietary.
- *
- * This document may not be reproduced or transmitted in any form,
- * in whole or in part, without the express written permission of
- * Apple Inc.
- */
-
-#include <knrheap/heap.h>
-#include <malloc/malloc.h>
-
-#include "../base.h"
-#include "../malloc_common.h"
-
-static size_t
-knrheap_zone_malloc_size(malloc_zone_t *zone __unused, const void * __unsafe_indexable ptr)
-{
-    return liblibc_knrheap_malloc_size(ptr);
-}
-
-static void * __alloc_size(2)
-knrheap_zone_malloc(malloc_zone_t *zone __unused, size_t sz)
-{
-    return liblibc_knrheap_malloc(sz);
-}
-
-static void * __alloc_size(2,3)
-knrheap_zone_calloc(malloc_zone_t *zone __unused, size_t num_items, size_t sz)
-{
-    return liblibc_knrheap_calloc(num_items, sz);
-}
-
-static void * __alloc_size(2)
-knrheap_zone_valloc(malloc_zone_t *zone __unused, size_t sz)
-{
-    return liblibc_knrheap_valloc(sz);
-}
-
-static void
-knrheap_zone_free(malloc_zone_t *zone __unused, void * __unsafe_indexable ptr)
-{
-    return liblibc_knrheap_free(ptr);
-}
-
-static void * __alloc_size(3)
-knrheap_zone_realloc(malloc_zone_t *zone __unused, void * __unsafe_indexable ptr, size_t sz)
-{
-    return liblibc_knrheap_realloc(ptr, sz);
-}
-
-static void
-knrheap_zone_destroy(malloc_zone_t *zone __unused)
-{
-
-}
-
-static void * __alloc_align(2) __alloc_size(3)
-knrheap_zone_memalign(malloc_zone_t *zone __unused, size_t alignment, size_t sz)
-{
-    void * __unsafe_indexable ptr;
-    if (!liblibc_knrheap_posix_memalign(&ptr, alignment, sz)) {
-        return __unsafe_forge_bidi_indexable(void *, ptr, sz);
-    }
-
-    return NULL;
-}
-
-static boolean_t
-knrheap_zone_claimed_address(malloc_zone_t *zone __unused, void * __unsafe_indexable ptr) {
-    return liblibc_knrheap_claimed_address(ptr);
-}
-
-static void
-knrheap_zone_try_free_default(malloc_zone_t *zone __unused, void * __unsafe_indexable ptr) {
-    if (liblibc_knrheap_claimed_address(ptr)) {
-        liblibc_knrheap_free(ptr);
-    } else {
-        find_zone_and_free(ptr, true);
-    }
-}
-
-static size_t
-knrheap_zone_malloc_good_size(malloc_zone_t *zone __unused, size_t sz) {
-    return liblibc_knrheap_malloc_good_size(sz);
-}
-
-static boolean_t
-knrheap_zone_check(malloc_zone_t *zone __unused) {
-    return liblibc_knrheap_check();
-}
-
-static malloc_introspection_t knrheap_zone_instrospect = {
-    .enumerator = NULL,
-    .good_size = knrheap_zone_malloc_good_size,
-    .check = knrheap_zone_check,
-    .print = NULL,
-    .log = NULL,
-    .force_lock = NULL,
-    .force_unlock = NULL,
-    .statistics = NULL,
-    .zone_locked = NULL,
-    .enable_discharge_checking = NULL,
-    .disable_discharge_checking = NULL,
-    .discharge = NULL,
-    .enumerate_discharged_pointers = NULL,
-    .reinit_lock = NULL,
-    .print_task = NULL,
-    .task_statistics = NULL,
-};
-
-static malloc_zone_t knrheap_zone = {
-    .reserved1 = NULL,
-    .reserved2 = NULL,
-    .size = knrheap_zone_malloc_size,
-    .malloc = knrheap_zone_malloc,
-    .calloc = knrheap_zone_calloc,
-    .valloc = knrheap_zone_valloc,
-    .free = knrheap_zone_free,
-    .realloc = knrheap_zone_realloc,
-    .destroy = knrheap_zone_destroy,
-    .zone_name = NULL,
-    .batch_malloc = NULL,
-    .batch_free = NULL,
-    .introspect = &knrheap_zone_instrospect,
-    .version = 13,
-    .memalign = knrheap_zone_memalign,
-    .free_definite_size = NULL,
-    .pressure_relief = NULL,
-    .claimed_address = knrheap_zone_claimed_address,
-    .try_free_default = knrheap_zone_try_free_default,
-};
-
-malloc_zone_t *
-liblibc_knrheap_create_zone(void)
-{
-    return &knrheap_zone;
-}