3 * Copyright (c) 2014 Hans Petter Selasky. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 #include <fs/cuse/cuse_defs.h>
38 typedef int (cuse_open_t)(struct cuse_dev *, int fflags);
39 typedef int (cuse_close_t)(struct cuse_dev *, int fflags);
40 typedef int (cuse_read_t)(struct cuse_dev *, int fflags, void *user_ptr, int len);
41 typedef int (cuse_write_t)(struct cuse_dev *, int fflags, const void *user_ptr, int len);
42 typedef int (cuse_ioctl_t)(struct cuse_dev *, int fflags, unsigned long cmd, void *user_data);
43 typedef int (cuse_poll_t)(struct cuse_dev *, int fflags, int events);
47 cuse_close_t *cm_close;
49 cuse_write_t *cm_write;
50 cuse_ioctl_t *cm_ioctl;
55 int cuse_uninit(void);
57 void *cuse_vmalloc(int);
58 int cuse_is_vmalloc_addr(void *);
59 void cuse_vmfree(void *);
60 unsigned long cuse_vmoffset(void *ptr);
62 int cuse_alloc_unit_number_by_id(int *, int);
63 int cuse_free_unit_number_by_id(int, int);
64 int cuse_alloc_unit_number(int *);
65 int cuse_free_unit_number(int);
67 struct cuse_dev *cuse_dev_create(const struct cuse_methods *, void *, void *, uid_t, gid_t, int, const char *,...);
68 void cuse_dev_destroy(struct cuse_dev *);
70 void *cuse_dev_get_priv0(struct cuse_dev *);
71 void *cuse_dev_get_priv1(struct cuse_dev *);
73 void cuse_dev_set_priv0(struct cuse_dev *, void *);
74 void cuse_dev_set_priv1(struct cuse_dev *, void *);
76 void cuse_set_local(int);
77 int cuse_get_local(void);
79 int cuse_wait_and_process(void);
81 void cuse_dev_set_per_file_handle(struct cuse_dev *, void *);
82 void *cuse_dev_get_per_file_handle(struct cuse_dev *);
84 int cuse_copy_out(const void *src, void *user_dst, int len);
85 int cuse_copy_in(const void *user_src, void *dst, int len);
86 int cuse_got_peer_signal(void);
87 void cuse_poll_wakeup(void);
89 struct cuse_dev *cuse_dev_get_current(int *);
91 extern int cuse_debug_level;