tlbmc/hal/shared_mem/static_shm_common.h

#ifndef THIRD_PARTY_MILOTIC_EXTERNAL_CC_TLBMC_HAL_SHARED_MEM_STATIC_SHM_COMMON_H
#define THIRD_PARTY_MILOTIC_EXTERNAL_CC_TLBMC_HAL_SHARED_MEM_STATIC_SHM_COMMON_H

#include "absl/base/no_destructor.h"
#include "boost/interprocess/managed_shared_memory.hpp"  //NOLINT
// copybara:strip_begin(g3-shared-libs)
#include "tlbmc/hal/shared_mem/metrics.h"
// copybara:strip_end
namespace milotic_tlbmc {
constexpr const char* kStaticShmInitializedFile =
    "/run/tlbmc/static_shm_initialized";

constexpr const char* kStaticShmName = "TlbmcStaticSharedMemory";

/*
 * The convention that all objects other than sensor names are prefixed with
 * "__". This is to allow for future extensibility and make finding the sensors
 * at load time robust.
 */
// copybara:strip_begin(g3-shared-libs)
// Removed kMetricsObjectName as metrics are now in-process.
// copybara:strip_end

using TlbmcSharedMemoryType = boost::interprocess::basic_managed_shared_memory<
    char,
    boost::interprocess::rbtree_best_fit<
        boost::interprocess::null_mutex_family>,
    boost::interprocess::iset_index>;

// copybara:strip_begin(g3-shared-libs)
class StaticSharedMemoryMetrics {
 public:
  static TlbmcMetrics* GetInProcessMetrics() {
    static absl::NoDestructor<TlbmcMetrics> in_process_metrics;
    return in_process_metrics.get();
  }
  static void ResetForTesting() { GetInProcessMetrics()->ResetForUnitTest(); }
};
// copybara:strip_end
}  // namespace milotic_tlbmc
#endif  // THIRD_PARTY_MILOTIC_EXTERNAL_CC_TLBMC_HAL_SHARED_MEM_STATIC_SHM_COMMON_H