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configure: don't check for readdir
[thirdparty/xfsprogs-dev.git] / io / io.h
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959ef981 1// SPDX-License-Identifier: GPL-2.0
48c46ee3 2/*
da23017d
NS		 3 * Copyright (c) 2003-2005 Silicon Graphics, Inc.
4 * All Rights Reserved.
48c46ee3
NS		 5 */
6
dcabd4e7 7#include "xfs.h"
42b4c8e8 8#include "libfrog/paths.h"
dcabd4e7 9
8fb2237e
NS		 10/*
11 * Read/write patterns (default is always "forward")
12 */
13#define IO_RANDOM ( 0)
14#define IO_FORWARD ( 1)
15#define IO_BACKWARD (-1)
43ba1d61 16#define IO_ONCE ( 2)
8fb2237e
NS		 17
18/*
19 * File descriptor options
20 */
48c46ee3
NS		 21#define IO_READONLY (1<<0)
22#define IO_DIRECT (1<<1)
23#define IO_REALTIME (1<<2)
24#define IO_APPEND (1<<3)
25#define IO_OSYNC (1<<4)
26#define IO_CREAT (1<<5)
27#define IO_TRUNC (1<<6)
28#define IO_FOREIGN (1<<7)
57f46ec0 29#define IO_NONBLOCK (1<<8)
da2b3c09 30#define IO_TMPFILE (1<<9)
fc52865c
DH		 31#define IO_PATH (1<<10)
32#define IO_NOFOLLOW (1<<11)
48c46ee3
NS		 33
34/*
35 * Regular file I/O control
36 */
37typedef struct fileio {
38 int fd; /* open file descriptor */
39 int flags; /* flags describing file state */
40 char *name; /* file name at time of open */
2668d323 41 struct xfs_fsop_geom geom; /* XFS filesystem geometry */
3fcab549 42 struct fs_path fs_path; /* XFS path information */
48c46ee3
NS		 43} fileio_t;
44
45extern fileio_t *filetable; /* open file table */
46extern int filecount; /* number of open files */
47extern fileio_t *file; /* active file in file table */
48extern int filelist_f(void);
a8cef9f6 49extern int stat_f(int argc, char **argv);
48c46ee3
NS		 50/*
51 * Memory mapped file regions
52 */
53typedef struct mmap_region {
54 void *addr; /* address of start of mapping */
55 size_t length; /* length of mapping */
9e726740 56 off_t offset; /* start offset into backing file */
48c46ee3 57 int prot; /* protection mode of the mapping */
28965957 58 int flags; /* MAP_* flags passed to mmap() */
48c46ee3
NS		 59 char *name; /* name of backing file */
60} mmap_region_t;
61
62extern mmap_region_t *maptable; /* mmap'd region array */
63extern int mapcount; /* #entries in the mapping table */
64extern mmap_region_t *mapping; /* active mapping table entry */
65extern int maplist_f(void);
9e726740 66extern void *check_mapping_range(mmap_region_t *, off_t, size_t, int);
48c46ee3
NS		 67
68/*
69 * Various xfs_io helper routines/globals
70 */
71
9e726740 72extern off_t filesize(void);
2668d323 73extern int openfile(char *, struct xfs_fsop_geom *, int, mode_t,
3fcab549 74 struct fs_path *);
2668d323 75extern int addfile(char *, int , struct xfs_fsop_geom *, int,
3fcab549 76 struct fs_path *);
2ac030ae 77extern void printxattr(uint, int, int, const char *, int, int);
48c46ee3 78
3d93ccb7
NS		 79extern unsigned int recurse_all;
80extern unsigned int recurse_dir;
81
86715ccb
ES		 82extern void *io_buffer;
83extern size_t io_buffersize;
10899f17
DC		 84extern int vectors;
85extern struct iovec *iov;
2c2f6d79 86extern int alloc_buffer(size_t, int, unsigned int);
9e726740 87extern int read_buffer(int, off_t, long long, long long *,
48c46ee3 88 int, int);
9e726740 89extern void dump_buffer(off_t, ssize_t);
0bba1a49 90
2ac030ae 91extern void attr_init(void);
0bba1a49 92extern void bmap_init(void);
0cf66b0f 93extern void encrypt_init(void);
0bba1a49 94extern void file_init(void);
aa210c4d 95extern void flink_init(void);
0bba1a49 96extern void freeze_init(void);
d9151538 97extern void fsuuid_init(void);
0bba1a49 98extern void fsync_init(void);
5c7bef67 99extern void getrusage_init(void);
0bba1a49 100extern void help_init(void);
9527f2d5 101extern void imap_init(void);
0bba1a49 102extern void inject_init(void);
cfa10b0f 103extern void label_init(void);
0bba1a49
NS		 104extern void mmap_init(void);
105extern void open_init(void);
74043ab2 106extern void parent_init(void);
0bba1a49
NS		 107extern void pread_init(void);
108extern void prealloc_init(void);
109extern void pwrite_init(void);
110extern void quit_init(void);
c4bd48ef 111extern void resblks_init(void);
b169249b 112extern void seek_init(void);
3f071c2d 113extern void shutdown_init(void);
a8cef9f6 114extern void stat_init(void);
57e7138a 115extern void swapext_init(void);
c7dd81c7 116extern void sync_init(void);
0bba1a49 117extern void truncate_init(void);
8211d1b5 118extern void utimes_init(void);
0bba1a49 119extern void fadvise_init(void);
0bba1a49 120extern void sendfile_init(void);
0bba1a49 121extern void madvise_init(void);
0bba1a49 122extern void mincore_init(void);
8f0e0912 123extern void fiemap_init(void);
a278c389 124
628e112a
AS		 125#ifdef HAVE_COPY_FILE_RANGE
126extern void copy_range_init(void);
127#else
128#define copy_range_init() do { } while (0)
129#endif
130
a278c389 131extern void sync_range_init(void);
3bc05641 132extern void readdir_init(void);
bb8aab66 133extern void reflink_init(void);
1e51132f 134extern void cowextsize_init(void);
3fcab549
DW		 135
136#ifdef HAVE_GETFSMAP
137extern void fsmap_init(void);
138#else
139# define fsmap_init() do { } while (0)
140#endif
813c67c7 141
851c5d11
RZ		 142#ifdef HAVE_DEVMAPPER
143extern void log_writes_init(void);
144#else
145#define log_writes_init() do { } while (0)
146#endif
147
813c67c7 148extern void scrub_init(void);
bec810e8 149extern void repair_init(void);
99a5535c 150extern void crc32cselftest_init(void);
3c8276c4 151extern void bulkstat_init(void);
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