// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef LIBRARIES_NACL_IO_KERNEL_WRAP_REAL_H_
#define LIBRARIES_NACL_IO_KERNEL_WRAP_REAL_H_

#include "nacl_io/osstat.h"
#include "nacl_io/ostypes.h"
#include "sdk_util/macros.h"

EXTERN_C_BEGIN

/* NOTE: We do not use off_t because it may be 32 or 64 bit */
int _real_close(int fd);
void _real_exit(int status);
int _real_fstat(int fd, struct stat* buf);
int _real_getdents(int fd, void* nacl_buf, size_t nacl_count, size_t* nread);
int _real_isatty(int fd, int* result);
int _real_lseek(int fd, int64_t offset, int whence, int64_t* new_offset);
int _real_mkdir(const char* pathname, mode_t mode);
int _real_mmap(void** addr,
               size_t length,
               int prot,
               int flags,
               int fd,
               int64_t offset);
int _real_munmap(void* addr, size_t length);
int _real_open(const char* pathname, int oflag, mode_t mode, int* newfd);
int _real_open_resource(const char* file, int* fd);
int _real_read(int fd, void* buf, size_t count, size_t* nread);
int _real_rmdir(const char* pathname);
int _real_write(int fd, const void* buf, size_t count, size_t* nwrote);
int _real_getcwd(char* pathname, size_t len);

EXTERN_C_END

#endif  // LIBRARIES_NACL_IO_KERNEL_WRAP_REAL_H_