BLI_session_uid.h

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/* SPDX-FileCopyrightText: 2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include "DNA_session_uid_types.h"
 
SessionUID BLI_session_uid_generate(void);
 
bool BLI_session_uid_is_generated(const SessionUID *uid);
 
bool BLI_session_uid_is_equal(const SessionUID *lhs, const SessionUID *rhs);
 
uint64_t BLI_session_uid_hash_uint64(const SessionUID *uid);
 
/* Utility functions to make it possible to create GHash/GSet with UID as a key. */
 
uint BLI_session_uid_ghash_hash(const void *uid_v);
bool BLI_session_uid_ghash_compare(const void *lhs_v, const void *rhs_v);
 
#ifdef __cplusplus
}
#endif
 
#ifdef __cplusplus
 
namespace blender {
 
inline const bool operator==(const SessionUID &lhs, const SessionUID &rhs)
{
  return BLI_session_uid_is_equal(&lhs, &rhs);
}
 
template<typename T> struct DefaultHash;
 
template<> struct DefaultHash<SessionUID> {
  uint64_t operator()(const SessionUID &value) const
  {
    return BLI_session_uid_hash_uint64(&value);
  }
};
 
}  // namespace blender
 
#endif