blob: a5572fa4aeca8648254ce4b8a3370d6bde6aadc6 [file] [log] [blame]
* FUSE: Filesystem in Userspace
* Copyright (C) 2001-2007 Miklos Szeredi <>
* This program can be distributed under the terms of the GNU LGPLv2.
* See the file COPYING.LIB
#ifndef FUSE_I_H
#define FUSE_I_H
#include "fuse_lowlevel.h"
struct fv_VuDev;
struct fv_QueueInfo;
struct fuse_security_context {
const char *name;
uint32_t ctxlen;
const void *ctx;
struct fuse_req {
struct fuse_session *se;
uint64_t unique;
int ctr;
pthread_mutex_t lock;
struct fuse_ctx ctx;
struct fuse_chan *ch;
int interrupted;
unsigned int ioctl_64bit:1;
union {
struct {
uint64_t unique;
} i;
struct {
fuse_interrupt_func_t func;
void *data;
} ni;
} u;
struct fuse_req *next;
struct fuse_req *prev;
struct fuse_security_context secctx;
struct fuse_notify_req {
uint64_t unique;
void (*reply)(struct fuse_notify_req *, fuse_req_t, fuse_ino_t,
const void *, const struct fuse_buf *);
struct fuse_notify_req *next;
struct fuse_notify_req *prev;
struct fuse_session {
char *mountpoint;
volatile int exited;
int fd;
int debug;
int deny_others;
struct fuse_lowlevel_ops op;
int got_init;
struct cuse_data *cuse_data;
void *userdata;
uid_t owner;
struct fuse_conn_info conn;
struct fuse_req list;
struct fuse_req interrupts;
pthread_mutex_t lock;
pthread_rwlock_t init_rwlock;
int got_destroy;
int broken_splice_nonblock;
uint64_t notify_ctr;
struct fuse_notify_req notify_list;
size_t bufsize;
int error;
char *vu_socket_path;
char *vu_socket_group;
int vu_listen_fd;
int vu_socketfd;
struct fv_VuDev *virtio_dev;
int thread_pool_size;
struct fuse_chan {
pthread_mutex_t lock;
int ctr;
int fd;
struct fv_QueueInfo *qi;
int fuse_send_reply_iov_nofree(fuse_req_t req, int error, struct iovec *iov,
int count);
void fuse_free_req(fuse_req_t req);
void fuse_session_process_buf_int(struct fuse_session *se,
struct fuse_bufvec *bufv,
struct fuse_chan *ch);
#define FUSE_MAX_MAX_PAGES 256
/* room needed in buffer to accommodate header */