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105 lines
1.9 KiB
105 lines
1.9 KiB
/*
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FUSE: Filesystem in Userspace
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Copyright (C) 2001-2007 Miklos Szeredi <miklos@szeredi.hu>
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This program can be distributed under the terms of the GNU LGPLv2.
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See the file COPYING.LIB
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*/
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#include "fuse_i.h"
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#include "fuse_kernel.h"
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#include <assert.h>
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/uio.h>
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/*
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* Simplified session management for single-mount filesystems.
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* The fuse_chan structure has been removed and its fields inlined
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* into fuse_session (fd, bufsize) since mergerfs only supports
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* one mount point per process.
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*/
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struct fuse_session*
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fuse_session_new(void *data,
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void *receive_buf,
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void *process_buf,
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void *destroy)
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{
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struct fuse_session *se = (struct fuse_session *) malloc(sizeof(*se));
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if (se == NULL) {
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fprintf(stderr, "fuse: failed to allocate session\n");
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return NULL;
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}
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memset(se, 0, sizeof(*se));
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se->f = data;
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se->receive_buf = receive_buf;
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se->process_buf = process_buf;
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se->destroy = destroy;
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se->fd = -1; /* Not yet mounted */
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//se->bufsize = 0;
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return se;
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}
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void
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fuse_session_destroy(struct fuse_session *se)
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{
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se->destroy(se->f);
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if(se->fd != -1) {
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close(se->fd);
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se->fd = -1;
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}
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free(se);
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}
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void
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fuse_session_reset(struct fuse_session *se)
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{
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se->exited = 0;
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}
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int
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fuse_session_exited(struct fuse_session *se)
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{
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return se->exited;
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}
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void
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fuse_session_exit(struct fuse_session *se_)
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{
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se_->exited = 1;
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}
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void*
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fuse_session_data(struct fuse_session *se)
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{
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return se->f;
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}
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int
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fuse_session_clearfd(struct fuse_session *se)
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{
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int fd = se->fd;
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se->fd = -1;
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return fd;
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}
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void
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fuse_session_setfd(struct fuse_session *se,
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int fd)
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{
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se->fd = fd;
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}
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void
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fuse_session_setbufsize(struct fuse_session *se,
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size_t bufsize)
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{
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se->bufsize = bufsize;
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}
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