/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ #ifndef _SYS_ZFS_FILE_H #define _SYS_ZFS_FILE_H #include #ifndef _KERNEL typedef struct zfs_file { int f_fd; int f_dump_fd; } zfs_file_t; #elif defined(__linux__) || defined(__FreeBSD__) typedef struct file zfs_file_t; #else #error "unknown OS" #endif typedef struct zfs_file_attr { uint64_t zfa_size; /* file size */ mode_t zfa_mode; /* file type */ } zfs_file_attr_t; int zfs_file_open(const char *path, int flags, int mode, zfs_file_t **fp); void zfs_file_close(zfs_file_t *fp); int zfs_file_write(zfs_file_t *fp, const void *buf, size_t len, ssize_t *resid); int zfs_file_pwrite(zfs_file_t *fp, const void *buf, size_t len, loff_t off, ssize_t *resid); int zfs_file_read(zfs_file_t *fp, void *buf, size_t len, ssize_t *resid); int zfs_file_pread(zfs_file_t *fp, void *buf, size_t len, loff_t off, ssize_t *resid); int zfs_file_seek(zfs_file_t *fp, loff_t *offp, int whence); int zfs_file_getattr(zfs_file_t *fp, zfs_file_attr_t *zfattr); int zfs_file_fsync(zfs_file_t *fp, int flags); int zfs_file_fallocate(zfs_file_t *fp, int mode, loff_t offset, loff_t len); loff_t zfs_file_off(zfs_file_t *fp); int zfs_file_unlink(const char *); zfs_file_t *zfs_file_get(int fd); void zfs_file_put(zfs_file_t *fp); void *zfs_file_private(zfs_file_t *fp); #endif /* _SYS_ZFS_FILE_H */