/*
- * Copyright (C) 2006 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2006-2010 Andre Noll <maan@systemlinux.org>
*
* Licensed under the GPL v2. For licencing details see COPYING.
*/
-/** \file stdin.h the stdin task structure and exported symbols from stdin.c */
+/** \file stdin.h The standard in task structure. */
-/**
- * the task structure used for reading from stdin
- */
+/** The task structure used for reading from stdin. */
struct stdin_task {
- /** 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 */
+ /** The task structure. */
struct task task;
- /** non-zero on read error, or if a read from stdin returned zero */
- int eof;
+ /** 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;
};
-void stdin_pre_select(struct sched *s, struct task *t);
-void stdin_post_select(struct sched *s, struct task *t);
void stdin_set_defaults(struct stdin_task *sit);