7 size_t (*read)(void *buf, size_t size, void *handle);
8 int (*seek)(void *handle, long offset, int whence);
9 int (*eof) (void *handle);
12 struct lbx_pipe_state {
17 /* Default I/O operations for ordinary files. */
18 extern const struct lbx_file_ops lbx_default_fops;
20 /* I/O operations for un-seekable files (e.g. pipes). */
21 extern const struct lbx_file_ops lbx_pipe_fops;
23 /* I/O operations for LBX archive members. */
24 extern const struct lbx_file_ops lbx_arch_fops;
27 typedef struct lbx_file_state LBXfile;
38 /* Archive operations */
39 struct lbx *lbx_open(void *handle, const struct lbx_file_ops *fops,
40 int (*destructor)(void *handle), const char *name);
41 struct lbx *lbx_fopen(const char *);
42 int lbx_close(struct lbx *);
45 int lbx_file_stat(struct lbx *lbx, unsigned fileno, struct lbx_statbuf *out);
46 LBXfile *lbx_file_open(struct lbx *lbx, unsigned fileno);
47 size_t lbx_file_read(LBXfile *f, void *buf, size_t n);
48 int lbx_file_seek(LBXfile *f, long offset, int whence);
49 long lbx_file_tell(LBXfile *f);
50 int lbx_file_eof(LBXfile *f);
51 void lbx_file_close(LBXfile *f);