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48c46ee3 | 1 | /* |
5c7bef67 | 2 | * Copyright (c) 2003-2005 Silicon Graphics, Inc. All Rights Reserved. |
48c46ee3 NS |
3 | * |
4 | * This program is free software; you can redistribute it and/or modify it | |
5 | * under the terms of version 2 of the GNU General Public License as | |
6 | * published by the Free Software Foundation. | |
7 | * | |
8 | * This program is distributed in the hope that it would be useful, but | |
9 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | |
11 | * | |
12 | * Further, this software is distributed without any warranty that it is | |
13 | * free of the rightful claim of any third person regarding infringement | |
14 | * or the like. Any license provided herein, whether implied or | |
15 | * otherwise, applies only to this software file. Patent licenses, if | |
16 | * any, provided herein do not apply to combinations of this program with | |
17 | * other software, or any other product whatsoever. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License along | |
20 | * with this program; if not, write the Free Software Foundation, Inc., 59 | |
21 | * Temple Place - Suite 330, Boston MA 02111-1307, USA. | |
22 | * | |
23 | * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, | |
24 | * Mountain View, CA 94043, or: | |
25 | * | |
26 | * http://www.sgi.com | |
27 | * | |
28 | * For further information regarding this notice, see: | |
29 | * | |
30 | * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/ | |
31 | */ | |
32 | ||
33 | #define IO_READONLY (1<<0) | |
34 | #define IO_DIRECT (1<<1) | |
35 | #define IO_REALTIME (1<<2) | |
36 | #define IO_APPEND (1<<3) | |
37 | #define IO_OSYNC (1<<4) | |
38 | #define IO_CREAT (1<<5) | |
39 | #define IO_TRUNC (1<<6) | |
40 | #define IO_FOREIGN (1<<7) | |
41 | ||
42 | /* | |
43 | * Regular file I/O control | |
44 | */ | |
45 | typedef struct fileio { | |
46 | int fd; /* open file descriptor */ | |
47 | int flags; /* flags describing file state */ | |
48 | char *name; /* file name at time of open */ | |
49 | xfs_fsop_geom_t geom; /* XFS filesystem geometry */ | |
50 | } fileio_t; | |
51 | ||
52 | extern fileio_t *filetable; /* open file table */ | |
53 | extern int filecount; /* number of open files */ | |
54 | extern fileio_t *file; /* active file in file table */ | |
55 | extern int filelist_f(void); | |
56 | ||
57 | /* | |
58 | * Memory mapped file regions | |
59 | */ | |
60 | typedef struct mmap_region { | |
61 | void *addr; /* address of start of mapping */ | |
62 | size_t length; /* length of mapping */ | |
63 | off64_t offset; /* start offset into backing file */ | |
64 | int prot; /* protection mode of the mapping */ | |
65 | char *name; /* name of backing file */ | |
66 | } mmap_region_t; | |
67 | ||
68 | extern mmap_region_t *maptable; /* mmap'd region array */ | |
69 | extern int mapcount; /* #entries in the mapping table */ | |
70 | extern mmap_region_t *mapping; /* active mapping table entry */ | |
71 | extern int maplist_f(void); | |
0bba1a49 | 72 | extern void *check_mapping_range(mmap_region_t *, off64_t, size_t, int); |
48c46ee3 NS |
73 | |
74 | /* | |
75 | * Various xfs_io helper routines/globals | |
76 | */ | |
77 | ||
78 | extern off64_t filesize(void); | |
79 | extern int openfile(char *, xfs_fsop_geom_t *, int, mode_t); | |
80 | extern int addfile(char *, int , xfs_fsop_geom_t *, int); | |
2ac030ae | 81 | extern void printxattr(uint, int, int, const char *, int, int); |
48c46ee3 NS |
82 | |
83 | extern void *buffer; | |
84 | extern ssize_t buffersize; | |
85 | extern int alloc_buffer(ssize_t, int, unsigned int); | |
86 | extern int read_buffer(int, off64_t, long long, long long *, | |
87 | int, int); | |
88 | extern void dump_buffer(off64_t, ssize_t); | |
0bba1a49 | 89 | |
2ac030ae | 90 | extern void attr_init(void); |
0bba1a49 NS |
91 | extern void bmap_init(void); |
92 | extern void file_init(void); | |
93 | extern void freeze_init(void); | |
94 | extern void fsync_init(void); | |
5c7bef67 | 95 | extern void getrusage_init(void); |
0bba1a49 NS |
96 | extern void help_init(void); |
97 | extern void inject_init(void); | |
98 | extern void mmap_init(void); | |
99 | extern void open_init(void); | |
100 | extern void pread_init(void); | |
101 | extern void prealloc_init(void); | |
102 | extern void pwrite_init(void); | |
103 | extern void quit_init(void); | |
104 | extern void truncate_init(void); | |
105 | ||
106 | #ifdef HAVE_FADVISE | |
107 | extern void fadvise_init(void); | |
108 | #else | |
109 | #define fadvise_init() do { } while (0) | |
110 | #endif | |
111 | ||
112 | #ifdef HAVE_INJECT | |
113 | extern void inject_init(void); | |
114 | #else | |
115 | #define inject_init() do { } while (0) | |
116 | #endif | |
117 | ||
118 | #ifdef HAVE_RESBLKS | |
119 | extern void resblks_init(void); | |
120 | #else | |
121 | #define resblks_init() do { } while (0) | |
122 | #endif | |
123 | ||
124 | #ifdef HAVE_SENDFILE | |
125 | extern void sendfile_init(void); | |
126 | #else | |
127 | #define sendfile_init() do { } while (0) | |
128 | #endif | |
129 | ||
130 | #ifdef HAVE_SHUTDOWN | |
131 | extern void shutdown_init(void); | |
132 | #else | |
133 | #define shutdown_init() do { } while (0) | |
134 | #endif | |
135 | ||
136 | #ifdef HAVE_MADVISE | |
137 | extern void madvise_init(void); | |
138 | #else | |
139 | #define madvise_init() do { } while (0) | |
140 | #endif | |
141 | ||
142 | #ifdef HAVE_MINCORE | |
143 | extern void mincore_init(void); | |
144 | #else | |
145 | #define mincore_init() do { } while (0) | |
146 | #endif | |
147 |