- /** input buffer */
- char *buf;
- /** the size of \a buf */
- size_t bufsize;
- /** number of bytes currently loaded in \a buf */
- size_t loaded;
- /** whether \p STDIN_FILENO was included in the read fd set */
- int check_fd;
- /** the task structure */
- struct task task;
- /** non-zero on read error, or if a read from stdin returned zero */
- int eof;
+ /** The task structure. */
+ struct task *task;
+ /** Stdin is always the root of a buffer tree. */
+ struct btr_node *btrn;
+ /** Use a buffer pool to minimize memcpy due to alignment problems. */
+ struct btr_pool *btrp;
+ /** The descriptor flags of STDIN at startup. */
+ int fd_flags;
+ /** Whether we have to set STDIN to nonblocking mode. */
+ bool must_set_nonblock_flag;