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sys/compat/linuxkpi/common/include/linux/seq_file.h
- This file was added.
| /*- | |||||
| * SPDX-License-Identifier: BSD-2-Clause-FreeBSD | |||||
| * | |||||
| * Copyright (c) 2016-2018, Matthew Macy <mmacy@freebsd.org> | |||||
| * | |||||
| * Redistribution and use in source and binary forms, with or without | |||||
| * modification, are permitted provided that the following conditions | |||||
| * are met: | |||||
| * 1. Redistributions of source code must retain the above copyright | |||||
| * notice, this list of conditions and the following disclaimer. | |||||
| * 2. Redistributions in binary form must reproduce the above copyright | |||||
| * notice, this list of conditions and the following disclaimer in the | |||||
| * documentation and/or other materials provided with the distribution. | |||||
| * | |||||
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | |||||
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |||||
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||||
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |||||
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |||||
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |||||
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |||||
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |||||
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |||||
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |||||
| * SUCH DAMAGE. | |||||
| * | |||||
| * $FreeBSD$ | |||||
| */ | |||||
| #ifndef _LINUX_SEQ_FILE_H_ | |||||
| #define _LINUX_SEQ_FILE_H_ | |||||
| #include <sys/sbuf.h> | |||||
| struct seq_operations; | |||||
| struct linux_file; | |||||
| #define inode vnode | |||||
| struct seq_file { | |||||
| struct sbuf *buf; | |||||
| const struct seq_operations *op; | |||||
| const struct linux_file *file; | |||||
| void *private; | |||||
| }; | |||||
| struct seq_operations { | |||||
| void * (*start) (struct seq_file *m, off_t *pos); | |||||
| void (*stop) (struct seq_file *m, void *v); | |||||
| void * (*next) (struct seq_file *m, void *v, off_t *pos); | |||||
| int (*show) (struct seq_file *m, void *v); | |||||
| }; | |||||
| ssize_t seq_read(struct linux_file *, char *, size_t, off_t *); | |||||
| int seq_write(struct seq_file *seq, const void *data, size_t len); | |||||
| int seq_open(struct linux_file *f, const struct seq_operations *op); | |||||
| int seq_release(struct inode *inode, struct linux_file *file); | |||||
| off_t seq_lseek(struct linux_file *file, off_t offset, int whence); | |||||
| int single_open(struct linux_file *, int (*)(struct seq_file *, void *), void *); | |||||
| int single_release(struct inode *, struct linux_file *); | |||||
| #define seq_printf(m, fmt, ...) sbuf_printf((m)->buf, (fmt), ##__VA_ARGS__) | |||||
| #define seq_puts(m, str) sbuf_printf((m)->buf, str) | |||||
| #define seq_putc(m, str) sbuf_putc((m)->buf, str) | |||||
| #endif /* _LINUX_SEQ_FILE_H_ */ | |||||