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      1 /*
      2  * Copyright (C) 2010 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #ifndef FDPOOL_H
     18 #define FDPOOL_H
     19 
     20 struct pooled_fd {
     21   struct pooled_fd *prev;
     22   struct pooled_fd *next;
     23   int fd;
     24 };
     25 
     26 void fdpool_init(struct pooled_fd *pfd);
     27 int fdpool_open(struct pooled_fd *pfd, const char *pathname, int flags);
     28 void fdpool_close(struct pooled_fd *pfd);
     29 
     30 #endif
     31