| 1 | /* |
|---|
| 2 | * Copyright (C) 1996-2015 The Squid Software Foundation and contributors |
|---|
| 3 | * |
|---|
| 4 | * Squid software is distributed under GPLv2+ license and includes |
|---|
| 5 | * contributions from numerous individuals and organizations. |
|---|
| 6 | * Please see the COPYING and CONTRIBUTORS files for details. |
|---|
| 7 | */ |
|---|
| 8 | |
|---|
| 9 | #ifndef __WIN32_AIO_H__ |
|---|
| 10 | #define __WIN32_AIO_H__ |
|---|
| 11 | |
|---|
| 12 | #if USE_DISKIO_AIO |
|---|
| 13 | |
|---|
| 14 | #ifndef off64_t |
|---|
| 15 | typedef int64_t off64_t; |
|---|
| 16 | #endif |
|---|
| 17 | |
|---|
| 18 | #if _SQUID_WINDOWS_ |
|---|
| 19 | |
|---|
| 20 | union sigval { |
|---|
| 21 | int sival_int; /* integer value */ |
|---|
| 22 | void *sival_ptr; /* pointer value */ |
|---|
| 23 | }; |
|---|
| 24 | |
|---|
| 25 | struct sigevent { |
|---|
| 26 | int sigev_notify; /* notification mode */ |
|---|
| 27 | int sigev_signo; /* signal number */ |
|---|
| 28 | union sigval sigev_value; /* signal value */ |
|---|
| 29 | }; |
|---|
| 30 | |
|---|
| 31 | // #endif |
|---|
| 32 | |
|---|
| 33 | struct aiocb64 { |
|---|
| 34 | int aio_fildes; /* file descriptor */ |
|---|
| 35 | void *aio_buf; /* buffer location */ |
|---|
| 36 | size_t aio_nbytes; /* length of transfer */ |
|---|
| 37 | off64_t aio_offset; /* file offset */ |
|---|
| 38 | int aio_reqprio; /* request priority offset */ |
|---|
| 39 | |
|---|
| 40 | struct sigevent aio_sigevent; /* signal number and offset */ |
|---|
| 41 | int aio_lio_opcode; /* listio operation */ |
|---|
| 42 | }; |
|---|
| 43 | |
|---|
| 44 | struct aiocb { |
|---|
| 45 | int aio_fildes; /* file descriptor */ |
|---|
| 46 | void *aio_buf; /* buffer location */ |
|---|
| 47 | size_t aio_nbytes; /* length of transfer */ |
|---|
| 48 | #if (_FILE_OFFSET_BITS == 64) |
|---|
| 49 | |
|---|
| 50 | off64_t aio_offset; /* file offset */ |
|---|
| 51 | #else |
|---|
| 52 | |
|---|
| 53 | off_t aio_offset; /* file offset */ |
|---|
| 54 | #endif |
|---|
| 55 | |
|---|
| 56 | int aio_reqprio; /* request priority offset */ |
|---|
| 57 | |
|---|
| 58 | struct sigevent aio_sigevent; /* signal number and offset */ |
|---|
| 59 | int aio_lio_opcode; /* listio operation */ |
|---|
| 60 | }; |
|---|
| 61 | |
|---|
| 62 | int aio_read(struct aiocb *); |
|---|
| 63 | |
|---|
| 64 | int aio_write(struct aiocb *); |
|---|
| 65 | |
|---|
| 66 | ssize_t aio_return(struct aiocb *); |
|---|
| 67 | |
|---|
| 68 | int aio_error(const struct aiocb *); |
|---|
| 69 | |
|---|
| 70 | int aio_read64(struct aiocb64 *); |
|---|
| 71 | |
|---|
| 72 | int aio_write64(struct aiocb64 *); |
|---|
| 73 | |
|---|
| 74 | ssize_t aio_return64(struct aiocb64 *); |
|---|
| 75 | |
|---|
| 76 | int aio_error64(const struct aiocb64 *); |
|---|
| 77 | int aio_open(const char *, int); |
|---|
| 78 | void aio_close(int); |
|---|
| 79 | |
|---|
| 80 | #endif /* _SQUID_WINDOWS_ */ |
|---|
| 81 | #endif /* USE_DISKIO_AIO */ |
|---|
| 82 | #endif /* __WIN32_AIO_H__ */ |
|---|
| 83 | |
|---|
