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
|
package Fcntl;
use strict;
our($VERSION, @ISA, @EXPORT, @EXPORT_OK, %EXPORT_TAGS, $AUTOLOAD);
require Exporter;
use XSLoader ();
@ISA = qw(Exporter);
BEGIN {
$VERSION = "1.06";
}
# Items to export into callers namespace by default
# (move infrequently used names to @EXPORT_OK below)
@EXPORT =
qw(
FD_CLOEXEC
F_ALLOCSP
F_ALLOCSP64
F_COMPAT
F_DUP2FD
F_DUPFD
F_EXLCK
F_FREESP
F_FREESP64
F_FSYNC
F_FSYNC64
F_GETFD
F_GETFL
F_GETLK
F_GETLK64
F_GETOWN
F_NODNY
F_POSIX
F_RDACC
F_RDDNY
F_RDLCK
F_RWACC
F_RWDNY
F_SETFD
F_SETFL
F_SETLK
F_SETLK64
F_SETLKW
F_SETLKW64
F_SETOWN
F_SHARE
F_SHLCK
F_UNLCK
F_UNSHARE
F_WRACC
F_WRDNY
F_WRLCK
O_ACCMODE
O_ALIAS
O_APPEND
O_ASYNC
O_BINARY
O_CREAT
O_DEFER
O_DIRECT
O_DIRECTORY
O_DSYNC
O_EXCL
O_EXLOCK
O_LARGEFILE
O_NDELAY
O_NOCTTY
O_NOFOLLOW
O_NOINHERIT
O_NONBLOCK
O_RANDOM
O_RAW
O_RDONLY
O_RDWR
O_RSRC
O_RSYNC
O_SEQUENTIAL
O_SHLOCK
O_SYNC
O_TEMPORARY
O_TEXT
O_TRUNC
O_WRONLY
);
# Other items we are prepared to export if requested
@EXPORT_OK = qw(
DN_ACCESS
DN_ATTRIB
DN_CREATE
DN_DELETE
DN_MODIFY
DN_MULTISHOT
DN_RENAME
FAPPEND
FASYNC
FCREAT
FDEFER
FDSYNC
FEXCL
FLARGEFILE
FNDELAY
FNONBLOCK
FRSYNC
FSYNC
FTRUNC
F_GETLEASE
F_GETSIG
F_NOTIFY
F_SETLEASE
F_SETSIG
LOCK_EX
LOCK_MAND
LOCK_NB
LOCK_READ
LOCK_RW
LOCK_SH
LOCK_UN
LOCK_WRITE
O_IGNORE_CTTY
O_NOATIME
O_NOLINK
O_NOTRANS
SEEK_CUR
SEEK_END
SEEK_SET
S_IFSOCK S_IFBLK S_IFCHR S_IFIFO S_IFWHT S_ENFMT
S_IREAD S_IWRITE S_IEXEC
S_IRGRP S_IWGRP S_IXGRP S_IRWXG
S_IROTH S_IWOTH S_IXOTH S_IRWXO
S_IRUSR S_IWUSR S_IXUSR S_IRWXU
S_ISUID S_ISGID S_ISVTX S_ISTXT
_S_IFMT S_IFREG S_IFDIR S_IFLNK
&S_ISREG &S_ISDIR &S_ISLNK &S_ISSOCK &S_ISBLK &S_ISCHR &S_ISFIFO
&S_ISWHT &S_ISENFMT &S_IFMT &S_IMODE
);
# Named groups of exports
%EXPORT_TAGS = (
'flock' => [qw(LOCK_SH LOCK_EX LOCK_NB LOCK_UN)],
'Fcompat' => [qw(FAPPEND FASYNC FCREAT FDEFER FDSYNC FEXCL FLARGEFILE
FNDELAY FNONBLOCK FRSYNC FSYNC FTRUNC)],
'seek' => [qw(SEEK_SET SEEK_CUR SEEK_END)],
'mode' => [qw(S_ISUID S_ISGID S_ISVTX S_ISTXT
_S_IFMT S_IFREG S_IFDIR S_IFLNK
S_IFSOCK S_IFBLK S_IFCHR S_IFIFO S_IFWHT S_ENFMT
S_IRUSR S_IWUSR S_IXUSR S_IRWXU
S_IRGRP S_IWGRP S_IXGRP S_IRWXG
S_IROTH S_IWOTH S_IXOTH S_IRWXO
S_IREAD S_IWRITE S_IEXEC
S_ISREG S_ISDIR S_ISLNK S_ISSOCK
S_ISBLK S_ISCHR S_ISFIFO
S_ISWHT S_ISENFMT
S_IFMT S_IMODE
)],
);
# Force the constants to become inlined
BEGIN {
XSLoader::load 'Fcntl', $VERSION;
}
sub S_IFMT { @_ ? ( $_[0] & _S_IFMT() ) : _S_IFMT() }
sub S_IMODE { $_[0] & 07777 }
sub S_ISREG { ( $_[0] & _S_IFMT() ) == S_IFREG() }
sub S_ISDIR { ( $_[0] & _S_IFMT() ) == S_IFDIR() }
sub S_ISLNK { ( $_[0] & _S_IFMT() ) == S_IFLNK() }
sub S_ISSOCK { ( $_[0] & _S_IFMT() ) == S_IFSOCK() }
sub S_ISBLK { ( $_[0] & _S_IFMT() ) == S_IFBLK() }
sub S_ISCHR { ( $_[0] & _S_IFMT() ) == S_IFCHR() }
sub S_ISFIFO { ( $_[0] & _S_IFMT() ) == S_IFIFO() }
sub S_ISWHT { ( $_[0] & _S_IFMT() ) == S_IFWHT() }
sub S_ISENFMT { ( $_[0] & _S_IFMT() ) == S_IFENFMT() }
sub AUTOLOAD {
(my $constname = $AUTOLOAD) =~ s/.*:://;
die "&Fcntl::constant not defined" if $constname eq 'constant';
my ($error, $val) = constant($constname);
if ($error) {
my (undef,$file,$line) = caller;
die "$error at $file line $line.\n";
}
no strict 'refs';
*$AUTOLOAD = sub { $val };
goto &$AUTOLOAD;
}
1;
|
