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/*
* Copyright (C) 2022 Intel Corporation. All rights reserved.
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
*/
#ifndef _LIBC_WASI_SGX_PFS_H
#define _LIBC_WASI_SGX_PFS_H
#include "bh_hashmap.h"
#include "wasmtime_ssp.h"
#ifdef __cplusplus
extern "C" {
#endif
int
ipfs_init();
void
ipfs_destroy();
int
ipfs_posix_fallocate(int fd, off_t offset, size_t len);
size_t
ipfs_read(int fd, const struct iovec *iov, int iovcnt, bool has_offset,
off_t offset);
size_t
ipfs_write(int fd, const struct iovec *iov, int iovcnt, bool has_offset,
off_t offset);
int
ipfs_close(int fd);
void *
ipfs_fopen(int fd, int flags);
int
ipfs_fflush(int fd);
off_t
ipfs_lseek(int fd, off_t offset, int nwhence);
int
ipfs_ftruncate(int fd, off_t len);
/**
* Whether two file descriptors are equal.
*/
inline static bool
fd_equal(int left, int right)
{
return left == right ? true : false;
}
/**
* Returns the file descriptor as a hash value.
*/
inline static uint32
fd_hash(int fd)
{
return (uint32)fd;
}
#ifdef __cplusplus
}
#endif
#endif /* end of _LIBC_WASI_SGX_PFS_H */
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