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  $   +ˆl–Ü4ý(”†»â‚À¹q¶”Å£Ë„l²/ÊÃÎ ;ä    +//===-- sanitizer/common_interface_defs.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
//
//===----------------------------------------------------------------------===//
//
// Common part of the public sanitizer interface.
//===----------------------------------------------------------------------===//

#ifndef SANITIZER_COMMON_INTERFACE_DEFS_H
#define SANITIZER_COMMON_INTERFACE_DEFS_H

#include <stddef.h>
#include <stdint.h>

// GCC does not understand __has_feature.
#if !defined(__has_feature)
#define __has_feature(x) 0
#endif

#ifdef __cplusplus
extern "C" {
#endif
// Arguments for __sanitizer_sandbox_on_notify() below.
typedef struct {
  // Enable sandbox support in sanitizer coverage.
  int coverage_sandboxed;
  // File descriptor to write coverage data to. If -1 is passed, a file will
  // be pre-opened by __sanitizer_sandobx_on_notify(). This field has no
  // effect if coverage_sandboxed == 0.
  intptr_t coverage_fd;
  // If non-zero, split the coverage data into well-formed blocks. This is
  // useful when coverage_fd is a socket descriptor. Each block will contain
  // a header, allowing data from multiple processes to be sent over the same
  // socket.
  unsigned int coverage_max_block_size;
} __sanitizer_sandbox_arguments;

// Tell the tools to write their reports to "path.<pid>" instead of stderr.
void __sanitizer_set_report_path(const char *path);
// Tell the tools to write their reports to the provided file descriptor
// (casted to void *).
void __sanitizer_set_report_fd(void *fd);

// Notify the tools that the sandbox is going to be turned on. The reserved
// parameter will be used in the future to hold a structure with functions
// that the tools may call to bypass the sandbox.
void __sanitizer_sandbox_on_notify(__sanitizer_sandbox_arguments *args);

// This function is called by the tool when it has just finished reporting
// an error. 'error_summary' is a one-line string that summarizes
// the error message. This function can be overridden by the client.
void __sanitizer_report_error_summary(const char *error_summary);

// Some of the sanitizers (for example ASan/TSan) could miss bugs that happen
// in unaligned loads/stores. To find such bugs reliably, you need to replace
// plain unaligned loads/stores with these calls.

/// Loads a 16-bit unaligned value.
///
/// \param p Pointer to unaligned memory.
///
/// \returns Loaded value.
uint16_t __sanitizer_unaligned_load16(const void *p);

/// Loads a 32-bit unaligned value.
///
/// \param p Pointer to unaligned memory.
///
/// \returns Loaded value.
uint32_t __sanitizer_unaligned_load32(const void *p);

/// Loads a 64-bit unaligned value.
///
/// \param p Pointer to unaligned memory.
///
/// \returns Loaded value.
uint64_t __sanitizer_unaligned_load64(const void *p);

/// Stores a 16-bit unaligned value.
///
/// \param p Pointer to unaligned memory.
/// \param x 16-bit value to store.
void __sanitizer_unaligned_store16(void *p, uint16_t x);

/// Stores a 32-bit unaligned value.
///
/// \param p Pointer to unaligned memory.
/// \param x 32-bit value to store.
void __sanitizer_unaligned_store32(void *p, uint32_t x);

/// Stores a 64-bit unaligned value.
///
/// \param p Pointer to unaligned memory.
/// \param x 64-bit value to store.
void __sanitizer_unaligned_store64(void *p, uint64_t x);

// Returns 1 on the first call, then returns 0 thereafter.  Called by the tool
// to ensure only one report is printed when multiple errors occur
// simultaneously.
int __sanitizer_acquire_crash_state();

/// Annotates the current state of a contiguous container, such as
/// <c>std::vector</c>, <c>std::string</c>, or similar.
///
/// A contiguous container is a container that keeps all of its elements
/// in a contiguous region of memory. The container owns the region of memory
/// <c>[beg, end)</c>; the memory <c>[beg