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//===-- memprof_internal.h -------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file is a part of MemProfiler, a memory profiler.
//
// MemProf-private header which defines various general utilities.
//===----------------------------------------------------------------------===//
#ifndef MEMPROF_INTERNAL_H
#define MEMPROF_INTERNAL_H
#include "memprof_flags.h"
#include "memprof_interface_internal.h"
#include "sanitizer_common/sanitizer_common.h"
#include "sanitizer_common/sanitizer_internal_defs.h"
#include "sanitizer_common/sanitizer_libc.h"
#include "sanitizer_common/sanitizer_stacktrace.h"
#if __has_feature(address_sanitizer) || defined(__SANITIZE_ADDRESS__)
#error "The MemProfiler run-time should not be instrumented by MemProfiler"
#endif
// Build-time configuration options.
// If set, memprof will intercept C++ exception api call(s).
#ifndef MEMPROF_HAS_EXCEPTIONS
#define MEMPROF_HAS_EXCEPTIONS 1
#endif
#ifndef MEMPROF_DYNAMIC
#ifdef PIC
#define MEMPROF_DYNAMIC 1
#else
#define MEMPROF_DYNAMIC 0
#endif
#endif
// All internal functions in memprof reside inside the __memprof namespace
// to avoid namespace collisions with the user programs.
// Separate namespace also makes it simpler to distinguish the memprof
// run-time functions from the instrumented user code in a profile.
namespace __memprof {
class MemprofThread;
using __sanitizer::StackTrace;
void MemprofInitFromRtl();
// memprof_rtl.cpp
void PrintAddressSpaceLayout();
// memprof_shadow_setup.cpp
void InitializeShadowMemory();
// memprof_malloc_linux.cpp
void ReplaceSystemMalloc();
// memprof_linux.cpp
uptr FindDynamicShadowStart();
void *MemprofDoesNotSupportStaticLinkage();
// memprof_thread.cpp
MemprofThread *CreateMainThread();
// Wrapper for TLS/TSD.
void TSDInit(void (*destructor)(void *tsd));
void *TSDGet();
void TSDSet(void *tsd);
void PlatformTSDDtor(void *tsd);
void *MemprofDlSymNext(const char *sym);
extern int memprof_inited;
extern int memprof_timestamp_inited;
extern int memprof_init_done;
// Used to avoid infinite recursion in __memprof_init().
extern bool memprof_init_is_running;
extern void (*death_callback)(void);
extern long memprof_init_timestamp_s;
} // namespace __memprof
#endif // MEMPROF_INTERNAL_H
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