summaryrefslogtreecommitdiffstats
path: root/libglusterfs/src/syscall.h
blob: bbf23bef07bc95aef0f677a2e38bee5fdb6db6de (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
/*
  Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com>
  This file is part of GlusterFS.

  This file is licensed to you under your choice of the GNU Lesser
  General Public License, version 3 or any later version (LGPLv3 or
  later), or the GNU General Public License, version 2 (GPLv2), in all
  cases as published by the Free Software Foundation.
*/

#ifndef __SYSCALL_H__
#define __SYSCALL_H__

/* GF follows the Linux XATTR definition, which differs in Darwin. */
#define GF_XATTR_CREATE  0x1 /* set value, fail if attr already exists */
#define GF_XATTR_REPLACE 0x2 /* set value, fail if attr does not exist */

/* Linux kernel version 2.6.x don't have these defined
   define if not defined */

#ifndef XATTR_SECURITY_PREFIX
#define XATTR_SECURITY_PREFIX "security."
#define XATTR_SECURITY_PREFIX_LEN (sizeof (XATTR_SECURITY_PREFIX) - 1)
#endif

#ifndef XATTR_SYSTEM_PREFIX
#define XATTR_SYSTEM_PREFIX "system."
#define XATTR_SYSTEM_PREFIX_LEN (sizeof (XATTR_SYSTEM_PREFIX) - 1)
#endif

#ifndef XATTR_TRUSTED_PREFIX
#define XATTR_TRUSTED_PREFIX "trusted."
#define XATTR_TRUSTED_PREFIX_LEN (sizeof (XATTR_TRUSTED_PREFIX) - 1)
#endif

#ifndef XATTR_USER_PREFIX
#define XATTR_USER_PREFIX "user."
#define XATTR_USER_PREFIX_LEN (sizeof (XATTR_USER_PREFIX) - 1)
#endif

#if defined(GF_DARWIN_HOST_OS)
#include <sys/xattr.h>
#define XATTR_DARWIN_NOSECURITY XATTR_NOSECURITY
#define XATTR_DARWIN_NODEFAULT  XATTR_NODEFAULT
#define XATTR_DARWIN_SHOWCOMPRESSION XATTR_SHOWCOMPRESSION
#endif


int
sys_lstat (const char *path, struct stat *buf);

int
sys_stat (const char *path, struct stat *buf);

int
sys_fstat (int fd, struct stat *buf);

int
sys_fstatat (int dirfd, const char *pathname, struct stat *buf,
             int flags);
int
sys_openat (int dirfd, const char *pathname, int flags, ...);

DIR *sys_opendir (const char *name);

struct dirent *
sys_readdir (DIR *dir);

ssize_t
sys_readlink (const char *path, char *buf, size_t bufsiz);

int
sys_closedir (DIR *dir);

int
sys_mknod (const char *pathname, mode_t mode, dev_t dev);

int
sys_mkdir (const char *pathname, mode_t mode);

int
sys_mkdirat (int dirfd, const char *pathname, mode_t mode);

int
sys_unlink (const char *pathname);

int
sys_rmdir (const char *pathname);

int
sys_symlink (const char *oldpath, const char *newpath);

int
sys_rename (const char *oldpath, const char *newpath);

int
sys_link (const char *oldpath, const char *newpath);

int
sys_chmod (const char *path, mode_t mode);

int
sys_fchmod (int fd, mode_t mode);

int
sys_chown (const char *path, uid_t owner, gid_t group);

int
sys_fchown (int fd, uid_t owner, gid_t group);

int
sys_lchown (const char *path, uid_t owner, gid_t group);

int
sys_truncate (const char *path, off_t length);

int
sys_ftruncate (int fd, off_t length);

int
sys_utimes (const char *filename, const struct timeval times[2]);

int
sys_creat (const char *pathname, mode_t mode);

ssize_t
sys_readv (int fd, const struct iovec *iov, int iovcnt);

ssize_t
sys_writev (int fd, const struct iovec *iov, int iovcnt);

ssize_t
sys_read (int fd, void *buf, size_t count);

ssize_t
sys_write (int fd, const void *buf, size_t count);

off_t
sys_lseek (int fd, off_t offset, int whence);

int
sys_statvfs (const char *path, struct statvfs *buf);

int
sys_close (int fd);

int
sys_fsync (int fd);

int
sys_fdatasync (int fd);

void
gf_add_prefix(const char *ns, const char *key, char **newkey);

void
gf_remove_prefix(const char *ns, const char *key, char **newkey);

int
sys_lsetxattr (const char *path, const char *name, const void *value,
               size_t size, int flags);

ssize_t
sys_llistxattr (const char *path, char *list, size_t size);

ssize_t
sys_lgetxattr (const char *path, const char *name, void *value, size_t size);

ssize_t
sys_fgetxattr (int filedes, const char *name, void *value, size_t size);

int
sys_fsetxattr (int filedes, const char *name, const void *value,
               size_t size, int flags);

ssize_t
sys_flistxattr (int filedes, char *list, size_t size);

int
sys_lremovexattr (const char *path, const char *name);

int
sys_fremovexattr (int filedes, const char *name);

int
sys_access (const char *pathname, int mode);

int
sys_ftruncate (int fd, off_t length);

int sys_fallocate(int fd, int mode, off_t offset, off_t len);

#endif /* __SYSCALL_H__ */