ThreadCreateFlags.hh

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/*
 * Copyright 2021 Assured Information Security, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#pragma once
 
#include <cstdint>
#include <string>
 
namespace introvirt {
namespace windows {
namespace nt {
 
enum ThreadCreateFlag {
    CREATE_SUSPENDED = 0x00000001,
    SKIP_THREAD_ATTACH = 0x00000002,
    HIDE_FROM_DEBUGGER = 0x00000004,
    HAS_SECURITY_DESCRIPTOR = 0x00000010,
    ACCESS_CHECK_IN_TARGET = 0x00000020,
    INITIAL_THREAD = 0x00000080,
};
 
class ThreadCreateFlags {
  public:
    uint32_t value() const { return value_; }
 
    operator uint32_t() const { return value_; }
 
    void value(uint32_t value) { value_ = value; }
 
    bool has(ThreadCreateFlag flag) const { return (value_ & flag) != 0u; }
 
    void clear(ThreadCreateFlag flag) { value_ &= ~(static_cast<uint32_t>(flag)); }
 
    void set(ThreadCreateFlag flag) { value_ |= flag; }
 
    std::string to_string(const std::string& separator = " ") const;
 
    ThreadCreateFlags() : value_(0) {}
    ThreadCreateFlags(uint32_t value) : value_(value) {}
 
  private:
    uint32_t value_ = 0;
};
 
std::string to_string(const ThreadCreateFlags& flags, const std::string& separator = " ");
std::ostream& operator<<(std::ostream& os, const ThreadCreateFlags& flags);
 
} /* namespace nt */
} /* namespace windows */
} /* namespace introvirt */