--- libmalloc/libmalloc-521.100.59/private/malloc_implementation.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * Copyright (c) 2018 Apple Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-
-/* Private interfaces between libsystem_malloc, libSystem, and MallocStackLogging */
-
-#ifndef _MALLOC_IMPLEMENTATION_H_
-#define _MALLOC_IMPLEMENTATION_H_
-
-#include <TargetConditionals.h>
-
-#include <malloc/malloc.h>
-
-#if !TARGET_OS_EXCLAVECORE && !TARGET_OS_EXCLAVEKIT
-# include <stack_logging.h>
-#endif // !TARGET_OS_EXCLAVECORE && !TARGET_OS_EXCLAVEKIT
-
-#include <stdbool.h>
-#include <stddef.h>
-#include <ptrauth.h>
-
-#include <malloc/_ptrcheck.h>
-__ptrcheck_abi_assume_single()
-
-#if defined(__PTRAUTH_INTRINSICS__) && __PTRAUTH_INTRINSICS__ && \
-		__has_builtin(__builtin_ptrauth_string_discriminator)
-#define LIBMALLOC_FUNCTION_PTRAUTH(f) \
-	__ptrauth(ptrauth_key_function_pointer, 1, \
-			__builtin_ptrauth_string_discriminator("libmalloc_functions_" # f) \
-	) f
-#else
-#define LIBMALLOC_FUNCTION_PTRAUTH(f) f
-#endif
-
-
-/*********	Libsystem initializers ************/
-
-struct _malloc_late_init;
-
-struct _malloc_late_init {
-	unsigned long version;
-	/* The following functions are included in version 1 of this structure */
-	void * (*LIBMALLOC_FUNCTION_PTRAUTH(dlopen)) (const char * __null_terminated path, int mode);
-	void * (*LIBMALLOC_FUNCTION_PTRAUTH(dlsym)) (void *handle, const char * __null_terminated symbol);
-	bool internal_diagnostics;  /* os_variant_has_internal_diagnostics() */
-	/* The following are included in version 2 of this structure */
-	const struct _malloc_msl_symbols *msl;
-};
-
-void __malloc_init(const char * __null_terminated * __null_terminated apple);
-#if !TARGET_OS_EXCLAVECORE && !TARGET_OS_EXCLAVEKIT
-void __malloc_late_init(const struct _malloc_late_init *);
-
-struct _malloc_msl_lite_hooks_s;
-
-struct _malloc_msl_symbols {
-	unsigned long version;
-
-	/* the following are included in version 1 of this structure */
-
-	void (*handle_memory_event) (unsigned long event);
-	boolean_t (*stack_logging_locked) (void);
-	void (*fork_prepare) (void);
-	void (*fork_parent) (void);
-	void (*fork_child) (void);
-
-	void (*set_flags_from_environment) (const char **env);
-	void (*initialize) (void);
-	boolean_t (*turn_on_stack_logging) (stack_logging_mode_type mode);
-	void (*turn_off_stack_logging) (void);
-	void (*copy_msl_lite_hooks) (struct _malloc_msl_lite_hooks_s *hooksp, size_t size);
-};
-
-/*
- * Definitions intended for the malloc stack logging library only.
- * This is SPI that is *not* intended for use elsewhere. It will change
- * and will eventually be removed, without prior warning.
- */
-#if defined(MALLOC_ENABLE_MSL_LITE_SPI) && MALLOC_ENABLE_MSL_LITE_SPI
-
-typedef struct szone_s szone_t;
-
-/* Flags which uniquely identify the lite zone's wrapped zone */
-#define MALLOC_MSL_LITE_WRAPPED_ZONE_FLAGS (1 << 10)
-
-typedef struct _malloc_msl_lite_hooks_s {
-	boolean_t (*has_default_zone0)(void);
-	void (*insert_msl_lite_zone)(malloc_zone_t *zone);
-	malloc_zone_t *(*get_global_helper_zone)(void);
-} _malloc_msl_lite_hooks_t;
-
-#endif // defined(MALLOC_ENABLE_MSL_LITE_SPI) && MALLOC_ENABLE_MSL_LITE_SPI
-
-#endif // !TARGET_OS_EXCLAVECORE && !TARGET_OS_EXCLAVEKIT
-
-#endif