/*
* Copyright (c) 2012 Apple Inc. All rights reserved.
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* This file contains Original Code and/or Modifications of Original Code
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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// These declarations must match those in Libc's stack_logging.h
#include <mach/vm_statistics.h> // to get VM_FLAGS_ALIAS_MASK
#define stack_logging_type_vm_allocate 16 // mach_vm_allocate, mmap, mach_vm_map, mach_vm_remap, etc
#define stack_logging_type_vm_deallocate 32 // mach_vm_deallocate or munmap
#define stack_logging_type_mapped_file_or_shared_mem 128 // a hint that the VM region *might* be a mapped file or shared memory
// For logging VM allocation and deallocation, arg1 here
// is the mach_port_name_t of the target task in which the
// alloc or dealloc is occurring. For example, for mmap()
// that would be mach_task_self(), but for a cross-task-capable
// call such as mach_vm_map(), it is the target task.
typedef void (malloc_logger_t)(uint32_t type, uintptr_t arg1, uintptr_t arg2, uintptr_t arg3, uintptr_t result, uint32_t num_hot_frames_to_skip);
extern malloc_logger_t *__syscall_logger;