tlbmc/hal/sysfs/i3c.h

#ifndef THIRD_PARTY_MILOTIC_EXTERNAL_CC_TLBMC_HAL_SYSFS_I3C_H_
#define THIRD_PARTY_MILOTIC_EXTERNAL_CC_TLBMC_HAL_SYSFS_I3C_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"
#include "tlbmc/hal/sysfs/hwmon.h"

namespace milotic_tlbmc {

struct I3cSysfsConfig {
  std::string i3c_sysfs_path = "/sys/bus/i3c/devices/";
};

// The class is thread-safe.
class I3cSysfs : public HwmonSysfs {
 public:
  explicit I3cSysfs(const I3cSysfsConfig& config) : config_(config) {}

  virtual ~I3cSysfs() = default;

  boost::filesystem::path GetBusPath(uint64_t bus) const override;

  std::string GetDeviceDirectoryName(
      const HalCommonConfig& config) const override;

  bool IsDevicePresent(const HalCommonConfig& config) const override;

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

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

 private:
  const I3cSysfsConfig config_;
};

}  // namespace milotic_tlbmc

#endif  // THIRD_PARTY_MILOTIC_EXTERNAL_CC_TLBMC_HAL_SYSFS_I3C_H_