| Jeff Dike | 75e5584 | 2005-09-03 15:57:45 -0700 | [diff] [blame] | 1 | /* | 
|  | 2 | * Copyright (C) 2004 Jeff Dike (jdike@karaya.com) | 
|  | 3 | * Licensed under the GPL | 
|  | 4 | */ | 
|  | 5 |  | 
|  | 6 | #ifndef AIO_H__ | 
|  | 7 | #define AIO_H__ | 
|  | 8 |  | 
|  | 9 | enum aio_type { AIO_READ, AIO_WRITE, AIO_MMAP }; | 
|  | 10 |  | 
|  | 11 | struct aio_thread_reply { | 
|  | 12 | void *data; | 
|  | 13 | int err; | 
|  | 14 | }; | 
|  | 15 |  | 
|  | 16 | struct aio_context { | 
|  | 17 | int reply_fd; | 
|  | 18 | struct aio_context *next; | 
|  | 19 | }; | 
|  | 20 |  | 
|  | 21 | #define INIT_AIO_CONTEXT { .reply_fd	= -1, \ | 
|  | 22 | .next	= NULL } | 
|  | 23 |  | 
| Jeff Dike | 91acb21 | 2005-10-10 23:10:32 -0400 | [diff] [blame] | 24 | extern int submit_aio(enum aio_type type, int fd, char *buf, int len, | 
|  | 25 | unsigned long long offset, int reply_fd, | 
|  | 26 | struct aio_context *aio); | 
| Jeff Dike | 75e5584 | 2005-09-03 15:57:45 -0700 | [diff] [blame] | 27 |  | 
|  | 28 | #endif |