From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001 From: Srikant Patnaik Date: Sun, 11 Jan 2015 12:28:04 +0530 Subject: Moved, renamed, and deleted files The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure. --- ANDROID_3.4.5/include/linux/splice.h | 94 ------------------------------------ 1 file changed, 94 deletions(-) delete mode 100644 ANDROID_3.4.5/include/linux/splice.h (limited to 'ANDROID_3.4.5/include/linux/splice.h') diff --git a/ANDROID_3.4.5/include/linux/splice.h b/ANDROID_3.4.5/include/linux/splice.h deleted file mode 100644 index 09a545a7..00000000 --- a/ANDROID_3.4.5/include/linux/splice.h +++ /dev/null @@ -1,94 +0,0 @@ -/* - * Function declerations and data structures related to the splice - * implementation. - * - * Copyright (C) 2007 Jens Axboe - * - */ -#ifndef SPLICE_H -#define SPLICE_H - -#include - -/* - * Flags passed in from splice/tee/vmsplice - */ -#define SPLICE_F_MOVE (0x01) /* move pages instead of copying */ -#define SPLICE_F_NONBLOCK (0x02) /* don't block on the pipe splicing (but */ - /* we may still block on the fd we splice */ - /* from/to, of course */ -#define SPLICE_F_MORE (0x04) /* expect more data */ -#define SPLICE_F_GIFT (0x08) /* pages passed in are a gift */ - -/* - * Passed to the actors - */ -struct splice_desc { - unsigned int len, total_len; /* current and remaining length */ - unsigned int flags; /* splice flags */ - /* - * actor() private data - */ - union { - void __user *userptr; /* memory to write to */ - struct file *file; /* file to read/write */ - void *data; /* cookie */ - } u; - loff_t pos; /* file position */ - size_t num_spliced; /* number of bytes already spliced */ - bool need_wakeup; /* need to wake up writer */ -}; - -struct partial_page { - unsigned int offset; - unsigned int len; - unsigned long private; -}; - -/* - * Passed to splice_to_pipe - */ -struct splice_pipe_desc { - struct page **pages; /* page map */ - struct partial_page *partial; /* pages[] may not be contig */ - int nr_pages; /* number of populated pages in map */ - unsigned int nr_pages_max; /* pages[] & partial[] arrays size */ - unsigned int flags; /* splice flags */ - const struct pipe_buf_operations *ops;/* ops associated with output pipe */ - void (*spd_release)(struct splice_pipe_desc *, unsigned int); -}; - -typedef int (splice_actor)(struct pipe_inode_info *, struct pipe_buffer *, - struct splice_desc *); -typedef int (splice_direct_actor)(struct pipe_inode_info *, - struct splice_desc *); - -extern ssize_t splice_from_pipe(struct pipe_inode_info *, struct file *, - loff_t *, size_t, unsigned int, - splice_actor *); -extern ssize_t __splice_from_pipe(struct pipe_inode_info *, - struct splice_desc *, splice_actor *); -extern int splice_from_pipe_feed(struct pipe_inode_info *, struct splice_desc *, - splice_actor *); -extern int splice_from_pipe_next(struct pipe_inode_info *, - struct splice_desc *); -extern void splice_from_pipe_begin(struct splice_desc *); -extern void splice_from_pipe_end(struct pipe_inode_info *, - struct splice_desc *); -extern int pipe_to_file(struct pipe_inode_info *, struct pipe_buffer *, - struct splice_desc *); - -extern ssize_t splice_to_pipe(struct pipe_inode_info *, - struct splice_pipe_desc *); -extern ssize_t splice_direct_to_actor(struct file *, struct splice_desc *, - splice_direct_actor *); - -/* - * for dynamic pipe sizing - */ -extern int splice_grow_spd(const struct pipe_inode_info *, struct splice_pipe_desc *); -extern void splice_shrink_spd(struct splice_pipe_desc *); -extern void spd_release_page(struct splice_pipe_desc *, unsigned int); - -extern const struct pipe_buf_operations page_cache_pipe_buf_ops; -#endif -- cgit