tlbmc/hal/sysfs/hwmon.h

#ifndef THIRD_PARTY_MILOTIC_EXTERNAL_CC_TLBMC_HAL_SYSFS_HWMON_H_
#define THIRD_PARTY_MILOTIC_EXTERNAL_CC_TLBMC_HAL_SYSFS_HWMON_H_

#include <cstdint>
#include <string>
#include <string_view>

#include "absl/status/status.h"
#include "boost/filesystem.hpp"  // NOLINT: boost::filesystem is commonly used in BMC
#include "hal_common_config.pb.h"

namespace milotic_tlbmc {

// An abstract class for interacting with hwmon sysfs for example i2c, i3c,
// peci etc.
class HwmonSysfs {
 public:
  virtual ~HwmonSysfs() = default;

  virtual boost::filesystem::path GetBusPath(uint64_t bus) const = 0;

  virtual std::string GetDeviceDirectoryName(
      const HalCommonConfig& config) const = 0;

  virtual absl::Status NewDevice(const HalCommonConfig& config,
                                 std::string_view driver_name) const;

  virtual absl::Status DeleteDevice(const HalCommonConfig& config) const;

  virtual bool IsDevicePresent(const HalCommonConfig& config) const = 0;
};

}  // namespace milotic_tlbmc

#endif  // THIRD_PARTY_MILOTIC_EXTERNAL_CC_TLBMC_HAL_SYSFS_HWMON_H_