/// Copyright 2022 Google LLC
///
/// 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
///
///     https://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.

#ifndef SANTA__COMMON__SANTAVNODE_H
#define SANTA__COMMON__SANTAVNODE_H

#include <EndpointSecurity/EndpointSecurity.h>
#include <sys/types.h>

// Struct to manage vnode IDs
typedef struct SantaVnode {
  dev_t fsid;
  ino_t fileid;

#ifdef __cplusplus
  bool operator==(const SantaVnode &rhs) const {
    return fsid == rhs.fsid && fileid == rhs.fileid;
  }

  static inline SantaVnode VnodeForFile(const struct stat &sb) {
    return SantaVnode{
        .fsid = sb.st_dev,
        .fileid = sb.st_ino,
    };
  }

  static inline SantaVnode VnodeForFile(const es_file_t *es_file) {
    return VnodeForFile(es_file->stat);
  }
#endif
} SantaVnode;

#endif