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//===--- Sanitizers.h - C Language Family Language Options ------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
///
/// \file
/// \brief Defines the clang::SanitizerKind enum.
///
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_BASIC_SANITIZERS_H
#define LLVM_CLANG_BASIC_SANITIZERS_H
#include "clang/Basic/LLVM.h"
#include "llvm/ADT/StringRef.h"
#include <stdint.h>
namespace clang {
typedef uint64_t SanitizerMask;
namespace SanitizerKind {
// Assign ordinals to possible values of -fsanitize= flag, which we will use as
// bit positions.
enum SanitizerOrdinal : uint64_t {
#define SANITIZER(NAME, ID) SO_##ID,
#define SANITIZER_GROUP(NAME, ID, ALIAS) SO_##ID##Group,
#include "clang/Basic/Sanitizers.def"
SO_Count
};
// Define the set of sanitizer kinds, as well as the set of sanitizers each
// sanitizer group expands into.
#define SANITIZER(NAME, ID) \
const SanitizerMask ID = 1ULL << SO_##ID;
#define SANITIZER_GROUP(NAME, ID, ALIAS) \
const SanitizerMask ID = ALIAS; \
const SanitizerMask ID##Group = 1ULL << SO_##ID##Group;
#include "clang/Basic/Sanitizers.def"
}
struct SanitizerSet {
SanitizerSet();
/// \brief Check if a certain (single) sanitizer is enabled.
bool has(SanitizerMask K) const;
/// \brief Check if one or more sanitizers are enabled.
bool hasOneOf(SanitizerMask K) const;
/// \brief Enable or disable a certain (single) sanitizer.
void set(SanitizerMask K, bool Value);
/// \brief Disable all sanitizers.
void clear();
/// \brief Returns true if at least one sanitizer is enabled.
bool empty() const;
/// \brief Bitmask of enabled sanitizers.
SanitizerMask Mask;
};
/// Parse a single value from a -fsanitize= or -fno-sanitize= value list.
/// Returns a non-zero SanitizerMask, or \c 0 if \p Value is not known.
SanitizerMask parseSanitizerValue(StringRef Value, bool AllowGroups);
/// For each sanitizer group bit set in \p Kinds, set the bits for sanitizers
/// this group enables.
SanitizerMask expandSanitizerGroups(SanitizerMask Kinds);
} // end namespace clang
#endif
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