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-rw-r--r--include/fuse.h25
-rw-r--r--include/fuse_common.h28
-rw-r--r--include/fuse_lowlevel.h93
3 files changed, 74 insertions, 72 deletions
diff --git a/include/fuse.h b/include/fuse.h
index 40c9b72..24e8871 100644
--- a/include/fuse.h
+++ b/include/fuse.h
@@ -31,6 +31,8 @@
#error Please add -D_FILE_OFFSET_BITS=64 to your compile flags!
#endif
+#include "fuse_common.h"
+
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/statfs.h>
@@ -63,20 +65,6 @@ typedef struct fuse_dirhandle *fuse_dirh_t;
typedef int (*fuse_dirfil_t) (fuse_dirh_t h, const char *name, int type,
ino_t ino);
-/** Information about open files */
-struct fuse_file_info {
- /** Open flags. Available in open() and release() */
- int flags;
-
- /** File handle. May be filled in by filesystem in open().
- Available in all other file operations */
- unsigned long fh;
-
- /** In case of a write operation indicates if this was caused by a
- writepage */
- int writepage;
-};
-
/**
* The file system operations:
*
@@ -459,12 +447,9 @@ int fuse_loop_mt(struct fuse *f);
struct fuse_context *fuse_get_context(void);
/**
- * Invalidate cached data of a file.
- *
- * Useful if the 'kernel_cache' mount option is given, since in that
- * case the cache is not invalidated on file open.
- *
- * @return 0 on success or -errno on failure
+ * Obsolete, doesn't do anything
+ *
+ * @return 0
*/
int fuse_invalidate(struct fuse *f, const char *path);
diff --git a/include/fuse_common.h b/include/fuse_common.h
index cd19435..96359ef 100644
--- a/include/fuse_common.h
+++ b/include/fuse_common.h
@@ -10,6 +10,9 @@
#error "Never include <fuse_common.h> directly; use <fuse.h> or <fuse_lowlevel.h instead."
#endif
+#ifndef _FUSE_COMMON_H_
+#define _FUSE_COMMON_H_
+
/** Information about open files */
struct fuse_file_info {
/** Open flags. Available in open() and release() */
@@ -22,28 +25,9 @@ struct fuse_file_info {
/** In case of a write operation indicates if this was caused by a
writepage */
int writepage;
-};
-
-/** Extra context that may be needed by some filesystems
- *
- * The uid, gid and pid fields are not filled in case of a writepage
- * operation.
- */
-struct fuse_context {
- /** Pointer to the fuse object */
- struct fuse *fuse;
-
- /** User ID of the calling process */
- uid_t uid;
- /** Group ID of the calling process */
- gid_t gid;
-
- /** Thread ID of the calling process */
- pid_t pid;
-
- /** Private filesystem data */
- void *private_data;
+ /** Can be filled in by open, to use direct I/O on this file */
+ unsigned int direct_io : 1;
};
-
+#endif /* _FUSE_COMMON_H_ */
diff --git a/include/fuse_lowlevel.h b/include/fuse_lowlevel.h
index 673493e..0881ac8 100644
--- a/include/fuse_lowlevel.h
+++ b/include/fuse_lowlevel.h
@@ -13,7 +13,12 @@
* Low level API *
* ----------------------------------------------------------- */
-#include <fuse_common.h>
+#include "fuse_common.h"
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/statfs.h>
+#include <utime.h>
#ifdef __cplusplus
extern "C" {
@@ -25,10 +30,9 @@ typedef struct fuse_req *fuse_req_t;
struct fuse_entry_param {
fuse_ino_t ino;
unsigned long generation;
- const struct stat *attr;
+ struct stat attr;
double attr_timeout;
double entry_timeout;
- unsigned int direct_io : 1;
};
/* 'to_set' flags in setattr */
@@ -40,9 +44,14 @@ struct fuse_entry_param {
#define FUSE_SET_ATTR_MTIME (1 << 5)
#define FUSE_SET_ATTR_CTIME (1 << 6)
-struct fuse_lowlevel_operations {
+/* ------------------------------------------ */
+
+struct fuse_ll_operations {
+ void* (*init) (void);
+ void (*destroy) (void *);
+
void (*lookup) (fuse_req_t req, fuse_ino_t parent, const char *name);
- void (*forget) (fuse_req_t req, fuse_ino_t ino);
+ void (*forget) (fuse_req_t req, fuse_ino_t ino, unsigned long nlookup);
void (*getattr) (fuse_req_t req, fuse_ino_t ino);
void (*setattr) (fuse_req_t req, fuse_ino_t ino, struct stat *attr,
int to_set);
@@ -59,22 +68,22 @@ struct fuse_lowlevel_operations {
fuse_ino_t newparent, const char *newname);
void (*link) (fuse_req_t req, fuse_ino_t ino, fuse_ino_t newparent,
const char *newname);
- void (*open) (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *f);
+ void (*open) (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi);
void (*read) (fuse_req_t req, fuse_ino_t ino, size_t size, off_t off,
- struct fuse_file_info *f);
+ struct fuse_file_info *fi);
void (*write) (fuse_req_t req, fuse_ino_t ino, const char *buf,
- size_t size, off_t off, struct fuse_file_info *f);
- void (*flush) (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *f);
- void (*release) (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *f);
+ size_t size, off_t off, struct fuse_file_info *fi);
+ void (*flush) (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi);
+ void (*release) (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi);
void (*fsync) (fuse_req_t req, fuse_ino_t ino, int datasync,
- struct fuse_file_info *f);
- void (*opendir) (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *f);
+ struct fuse_file_info *fi);
+ void (*opendir) (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi);
void (*readdir) (fuse_req_t req, fuse_ino_t ino, size_t size, off_t off,
- struct fuse_file_info *f);
+ struct fuse_file_info *fi);
void (*releasedir) (fuse_req_t req, fuse_ino_t ino,
- struct fuse_file_info *f);
+ struct fuse_file_info *fi);
void (*fsyncdir) (fuse_req_t req, fuse_ino_t ino, int datasync,
- struct fuse_file_info *f);
+ struct fuse_file_info *fi);
void (*statfs) (fuse_req_t req, fuse_ino_t ino);
void (*setxattr)(fuse_req_t req, fuse_ino_t ino, const char *name,
const char *value, size_t size, int flags);
@@ -84,43 +93,67 @@ struct fuse_lowlevel_operations {
void (*removexattr)(fuse_req_t req, fuse_ino_t ino, const char *name);
};
-/* all except release and forget */
+/* ------------------------------------------ */
+
+/* all except forget */
int fuse_reply_err(fuse_req_t req, int err);
-/* forget, unlink, rmdir, rename, setxattr, removexattr, release, releasedir */
-int fuse_reply_ok(fuse_req_t req);
+/* forget */
+int fuse_reply_none(fuse_req_t req);
/* lookup, mknod, mkdir, symlink, link */
-int fuse_reply_entry(fuse_req_t req, struct fuse_entry_param *e);
+int fuse_reply_entry(fuse_req_t req, const struct fuse_entry_param *e);
/* getattr, setattr */
-int fuse_reply_attr(fuse_req_t req, int struct stat *attr, double attr_timeout);
+int fuse_reply_attr(fuse_req_t req, const struct stat *attr,
+ double attr_timeout);
+
/* readlink */
int fuse_reply_readlink(fuse_req_t req, const char *link);
-/* open, flush, fsync, opendir, fsyncdir */
-int fuse_reply_file_info(fuse_req_t req, const struct fuse_file_info *f);
+/* open, opendir */
+int fuse_reply_open(fuse_req_t req, const struct fuse_file_info *fi);
/* write */
-int fuse_reply_write(fuse_req_t req, size_t count,
- const struct fuse_file_info *f);
+int fuse_reply_write(fuse_req_t req, size_t count);
-/* read, readdir */
-int fuse_reply_buf(fuse_req_t req, const char *buf, size_t size,
- const struct fuse_file_info *f);
+/* read, readdir, getxattr, listxattr */
+int fuse_reply_buf(fuse_req_t req, const char *buf, size_t size);
/* statfs */
int fuse_reply_statfs(fuse_req_t req, const struct statfs *statfs);
/* getxattr, listxattr */
-int fuse_reply_xattr(fuse_req_t req, const char *buf, size_t size);
+int fuse_reply_xattr(fuse_req_t req, size_t count);
+
+/* ------------------------------------------ */
/* return the size of a directory entry */
size_t fuse_dirent_size(size_t namelen);
/* add a directory entry to the buffer */
-void fuse_add_dirent(char *buf, const char *name, const struct stat *stat,
- off_t off);
+char *fuse_add_dirent(char *buf, const char *name, const struct stat *stat,
+ off_t off);
+
+/* ------------------------------------------ */
+
+struct fuse_ll *fuse_ll_new(int fd, const char *opts,
+ const struct fuse_ll_operations *op,
+ size_t op_size);
+
+void fuse_ll_destroy(struct fuse_ll *f);
+
+int fuse_ll_is_lib_option(const char *opt);
+
+int fuse_ll_loop(struct fuse_ll *f);
+
+int fuse_ll_exited(struct fuse_ll* f);
+
+struct fuse_cmd *fuse_ll_read_cmd(struct fuse_ll *f);
+
+void fuse_ll_process_cmd(struct fuse_ll *f, struct fuse_cmd *cmd);
+
+/* ------------------------------------------ */
#ifdef __cplusplus
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-10-10 18:34:33 +0000