#pragma once #ifndef FSPP_OPENFILE_H_ #define FSPP_OPENFILE_H_ #include #include namespace fspp { class Device; class OpenFile { public: virtual ~OpenFile() {} virtual void stat(struct ::stat *result) const = 0; virtual void truncate(off_t size) const = 0; virtual int read(void *buf, size_t count, off_t offset) = 0; virtual void write(const void *buf, size_t count, off_t offset) = 0; virtual void flush() = 0; virtual void fsync() = 0; virtual void fdatasync() = 0; }; } #endif