mirror of
https://github.com/linux-apfs/apfstests.git
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Dave Chinner
fa993e5130
Mostly scripted like all the others, manually added tags to Makefile and build/config input files. Signed-off-by: Dave Chinner <dchinner@redhat.com>
85 lines
2.7 KiB
C
85 lines
2.7 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2000 Silicon Graphics, Inc.
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* All Rights Reserved.
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*/
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#define LIO_IO_SYNC 00001 /* read/write */
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#define LIO_IO_ASYNC 00002 /* reada/writea/aio_write/aio_read */
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#define LIO_IO_SLISTIO 00004 /* single stride sync listio */
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#define LIO_IO_ALISTIO 00010 /* single stride async listio */
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#define LIO_IO_SYNCV 00020 /* single-buffer readv/writev */
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#define LIO_IO_SYNCP 00040 /* pread/pwrite */
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#ifdef linux
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#define LIO_IO_TYPES 00021 /* all io types */
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#endif /* linux */
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#define LIO_WAIT_NONE 00010000 /* return asap -- use with care */
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#define LIO_WAIT_ACTIVE 00020000 /* spin looking at iosw fields, or EINPROGRESS */
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#define LIO_WAIT_RECALL 00040000 /* call recall(2)/aio_suspend(3) */
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#define LIO_WAIT_SIGPAUSE 00100000 /* call pause */
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#define LIO_WAIT_SIGACTIVE 00200000 /* spin waiting for signal */
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#ifdef linux
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#define LIO_WAIT_TYPES 00300000 /* all wait types, except nowait */
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#endif /* linux */
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/* meta wait io */
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/* 00 000 0000 */
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#ifdef linux
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/* all signal wait types */
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#define LIO_WAIT_SIGTYPES (LIO_WAIT_SIGPAUSE)
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#endif /* linux */
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/*
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* This bit provides a way to randomly pick an io type and wait method.
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* lio_read_buffer() and lio_write_buffer() functions will call
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* lio_random_methods() with the given method.
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*/
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#define LIO_RANDOM 010000000
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/*
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* This bit provides a way for the programmer to use async i/o with
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* signals and to use their own signal handler. By default,
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* the signal will only be given to the system call if the wait
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* method is LIO_WAIT_SIGPAUSE or LIO_WAIT_SIGACTIVE.
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* Whenever these wait methods are used, libio signal handler
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* will be used.
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*/
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#define LIO_USE_SIGNAL 020000000
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/*
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* prototypes/structures for functions in the libio.c module. See comments
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* in that module, or man page entries for information on the individual
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* functions.
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*/
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int stride_bounds(int offset, int stride, int nstrides,
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int bytes_per_stride, int *min_byte, int *max_byte);
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int lio_set_debug(int level);
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int lio_parse_io_arg1(char *string);
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void lio_help1(char *prefex);
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int lio_parse_io_arg2(char *string, char **badtoken);
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void lio_help2(char *prefex);
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int lio_write_buffer(int fd, int method, char *buffer, int size,
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int sig, char **errmsg, long wrd);
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int lio_read_buffer(int fd, int method, char *buffer, int size,
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int sig, char **errmsg, long wrd);
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int lio_random_methods(long mask);
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/*
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* Define the structure that contains the infomation that is used
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* by the parsing and help functions.
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*/
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struct lio_info_type {
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char *token;
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int bits;
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char *desc;
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};
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