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/*
* Copyright 2012, The Android Open Source Project
*
* 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
*
* http://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 _FILEFD_PORTABLE_H_
#define _FILEFD_PORTABLE_H_
/*
* Maintaining a list of special file descriptors in lib-portable
* which are maintained across a execve() via environment variables.
* See portable/arch-mips/filefd.c for details.
*/
enum filefd_type {
UNUSED_FD_TYPE = 0,
EVENT_FD_TYPE,
INOTIFY_FD_TYPE,
SIGNAL_FD_TYPE,
TIMER_FD_TYPE,
MAX_FD_TYPE
};
extern __hidden void filefd_opened(int fd, enum filefd_type fd_type);
extern __hidden void filefd_closed(int fd);
extern __hidden void filefd_CLOEXEC_enabled(int fd);
extern __hidden void filefd_CLOEXEC_disabled(int fd);
extern __hidden void filefd_disable_mapping(void);
extern int WRAP(close)(int fd);
extern int WRAP(read)(int fd, void *buf, size_t count);
extern int WRAP(pipe2)(int pipefd[2], int portable_flags);
#endif /* _FILEFD_PORTABLE_H_ */
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