diff options
Diffstat (limited to 'libfusepp/fuseAppBase.h')
| -rw-r--r-- | libfusepp/fuseAppBase.h | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/libfusepp/fuseAppBase.h b/libfusepp/fuseAppBase.h deleted file mode 100644 index 8efed83..0000000 --- a/libfusepp/fuseAppBase.h +++ /dev/null @@ -1,170 +0,0 @@ -#ifndef FUSEAPP_H -#define FUSEAPP_H - -#define FUSE_USE_VERSION 26 -#include <fuse.h> -#include <typeinfo> -#include <exception> -#include <stdio.h> -#include <errno.h> -#include <syslog.h> -#include <visibility.h> -#include <buffer.h> - -class DLL_PUBLIC FuseAppBase { - public: - FuseAppBase(); - virtual ~FuseAppBase() = 0; - virtual void * init (struct fuse_conn_info * info); - virtual int opt_parse(void *, const char * arg, int key, struct fuse_args *); - virtual int access(const char *, int); - virtual int chmod(const char *, mode_t); - virtual int chown(const char *, uid_t, gid_t); - virtual int create(const char *, mode_t, struct fuse_file_info *); - virtual int fgetattr(const char *, struct stat *, struct fuse_file_info *); - virtual int flush(const char *, struct fuse_file_info *); - virtual int fsync(const char *, int, struct fuse_file_info *); - virtual int fsyncdir(const char *, int, struct fuse_file_info *); - virtual int ftruncate(const char *, off_t, struct fuse_file_info *); - virtual int getattr(const char *, struct stat *); - virtual int getxattr(const char *, const char *, char *, size_t); - virtual int link(const char *, const char *); - virtual int listxattr(const char *, char *, size_t); - virtual int mkdir(const char *, mode_t); - virtual int mknod(const char *, mode_t, dev_t); - virtual int open(const char *, struct fuse_file_info *); - virtual int opendir(const char *, struct fuse_file_info *); - virtual int read(const char *, char *, size_t, off_t, struct fuse_file_info *); - virtual int readdir(const char *, void *, fuse_fill_dir_t, off_t, struct fuse_file_info *); - virtual int readlink(const char *, char *, size_t); - virtual int release(const char *, struct fuse_file_info *); - virtual int releasedir(const char *, struct fuse_file_info *); - virtual int removexattr(const char *, const char *); - virtual int rename(const char *, const char *); - virtual int rmdir(const char *); - virtual int setxattr(const char *, const char *, const char *, size_t, int); - virtual int statfs(const char *, struct statvfs *); - virtual int symlink(const char *, const char *); - virtual int truncate(const char *, off_t); - virtual int unlink(const char *); - virtual int write(const char *, const char *, size_t, off_t, struct fuse_file_info *); - virtual int lock(const char *, struct fuse_file_info *, int cmd, struct flock *); - virtual int utimens(const char *, const struct timespec tv[2]); - virtual int bmap(const char *, size_t blocksize, uint64_t *idx); - virtual int ioctl(const char *, int cmd, void *arg, struct fuse_file_info *, unsigned int flags, void * data); - virtual int poll(const char *, struct fuse_file_info *, struct fuse_pollhandle *, unsigned *); - virtual int write_buf(const char *, struct fuse_bufvec *buf, off_t off, struct fuse_file_info *); - virtual int read_buf(const char *, struct fuse_bufvec **bufp, size_t size, off_t off, struct fuse_file_info *); - virtual int flock(const char *, struct fuse_file_info *, int op); - virtual int fallocate(const char *, int, off_t, off_t, struct fuse_file_info *); - virtual int onError(const std::exception & err) throw(); - virtual void log(int level, const std::string &) const throw() = 0; - - virtual int fuse_opt_parse(struct fuse_args *args, void *data, const struct fuse_opt opts[], fuse_opt_proc_t proc) = 0; - virtual int main(int, char **, const struct fuse_operations *) = 0; - -#define GetHelper(func) getHelper<&FuseAppBase::func>(typeid(&FuseAppBase::func) != typeid(&FuseApp::func)) - template <typename FuseApp> - static int run(int argc, char ** argv, FuseApp * fa) - { - auto args = fa->runint(argc, argv); - struct fuse_operations operations = { - fuseCall<const char *, struct stat *>::GetHelper(getattr), - fuseCall<const char *, char *, size_t>::GetHelper(readlink), - NULL, // getdir deprecated - fuseCall<const char *, mode_t, dev_t>::GetHelper(mknod), - fuseCall<const char *, mode_t>::GetHelper(mkdir), - fuseCall<const char *>::GetHelper(unlink), - fuseCall<const char *>::GetHelper(rmdir), - fuseCall<const char *, const char *>::GetHelper(symlink), - fuseCall<const char *, const char *>::GetHelper(rename), - fuseCall<const char *, const char *>::GetHelper(link), - fuseCall<const char *, mode_t>::GetHelper(chmod), - fuseCall<const char *, uid_t, gid_t>::GetHelper(chown), - fuseCall<const char *, off_t>::GetHelper(truncate), - NULL, // utime deprecated - fuseCall<const char *, struct fuse_file_info *>::GetHelper(open), - fuseCall<const char *, char *, size_t, off_t, struct fuse_file_info *>::GetHelper(read), - fuseCall<const char *, const char *, size_t, off_t, struct fuse_file_info *>::GetHelper(write), - fuseCall<const char *, struct statvfs *>::GetHelper(statfs), - fuseCall<const char *, struct fuse_file_info *>::GetHelper(flush), - fuseCall<const char *, struct fuse_file_info *>::GetHelper(release), - fuseCall<const char *, int, struct fuse_file_info *>::GetHelper(fsync), - fuseCall<const char *, const char *, const char *, size_t, int>::GetHelper(setxattr), - fuseCall<const char *, const char *, char *, size_t>::GetHelper(getxattr), - fuseCall<const char *, char *, size_t>::GetHelper(listxattr), - fuseCall<const char *, const char *>::GetHelper(removexattr), - fuseCall<const char *, struct fuse_file_info *>::GetHelper(opendir), - fuseCall<const char *, void *, fuse_fill_dir_t, off_t, struct fuse_file_info *>::GetHelper(readdir), - fuseCall<const char *, struct fuse_file_info *>::GetHelper(releasedir), - fuseCall<const char *, int, struct fuse_file_info *>::GetHelper(fsyncdir), - fuseInit, - fuseDestroy, - fuseCall<const char *, int>::GetHelper(access), - fuseCall<const char *, mode_t, struct fuse_file_info *>::GetHelper(create), - fuseCall<const char *, off_t, struct fuse_file_info *>::GetHelper(ftruncate), - fuseCall<const char *, struct stat *, struct fuse_file_info *>::GetHelper(fgetattr), -#if (FUSE_MINOR_VERSION >= 6) - fuseCall<const char *, struct fuse_file_info *, int, struct flock *>::GetHelper(lock), - fuseCall<const char *, const struct timespec [2]>::GetHelper(utimens), - fuseCall<const char *, size_t, uint64_t *>::GetHelper(bmap), -#if (FUSE_MINOR_VERSION >= 8) - 0, // flag_nullpath_ok -#if (FUSE_MINOR_VERSION >= 9) - 0, // flag_nopath - 0, // flag_utime_omit_ok -#endif - 0, // flag_reserved - fuseCall<const char *, int, void *, struct fuse_file_info *, unsigned int, void *>::GetHelper(ioctl), - fuseCall<const char *, struct fuse_file_info *, struct fuse_pollhandle *, unsigned *>::GetHelper(poll), -#if (FUSE_MINOR_VERSION >= 9) - fuseCall<const char *, struct fuse_bufvec *, off_t, struct fuse_file_info *>::GetHelper(write_buf), - fuseCall<const char *, struct fuse_bufvec **, size_t, off_t, struct fuse_file_info *>::GetHelper(read_buf), - fuseCall<const char *, struct fuse_file_info *, int>::GetHelper(flock), - fuseCall<const char *, int, off_t, off_t, struct fuse_file_info *>::GetHelper(fallocate), -#endif -#endif -#endif - }; - return fa->main(args.argc, args.argv, &operations); - } - struct fuse_args runint(int, char **); - - private: - static void * fuseInit(struct fuse_conn_info *conn); - static void fuseDestroy(void *); - - template <typename... Args> - class DLL_PRIVATE fuseCall { - public: - typedef int (*WrapperFunc)(Args...); - template <int (FuseAppBase::*b)(Args...)> - static WrapperFunc getHelper(bool implemented) - { - auto func = &helper<b>; - return implemented ? func : NULL; - } - template <int (FuseAppBase::*f)(Args...)> - static int helper(Args ... a) - { - try { - return (fuseApp->*f)(a...); - } - catch (const std::exception & ex) { - if (int rtn = fuseApp->onError(ex)) { - return rtn; - } - return helper<f>(a...); - } - catch (...) { - fuseApp->log(LOG_ERR, stringf("Unknown exception calling %s\n", typeid(f).name())); - return -ENOSYS; - } - } - }; - - static FuseAppBase * fuseApp; -}; - -#endif - |