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
|
.\" Copyright 2004 Andries Brouwer <aeb@cwi.nl>.
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
.\" preserved on all copies.
.\"
.\" Permission is granted to copy and distribute modified versions of this
.\" manual under the conditions for verbatim copying, provided that the
.\" entire resulting derived work is distributed under the terms of a
.\" permission notice identical to this one.
.\"
.\" Since the Linux kernel and libraries are constantly changing, this
.\" manual page may be incorrect or out-of-date. The author(s) assume no
.\" responsibility for errors or omissions, or for damages resulting from
.\" the use of the information contained herein. The author(s) may not
.\" have taken the same level of care in the production of this manual,
.\" which is licensed free of charge, as they might when working
.\" professionally.
.\"
.\" Formatted or processed versions of this manual, if unaccompanied by
.\" the source, must acknowledge the copyright and authors of this work.
.\"
.\" Japanese Version Copyright (c) 2005 Yuichi SATO
.\" all rights reserved.
.\" Translated Sun Jan 30 03:23:04 JST 2005
.\" by Yuichi SATO <ysato444@yahoo.co.jp>
.\"
.TH LSEEK64 3 2004-12-11 "Linux" "Linux Programmer's Manual"
.SH ̾
lseek64 \- ե 64 ӥåȤɤ߽եåȤΰ֤Ѥ
.SH
.B #define _LARGEFILE64_SOURCE
.br
.B #include <sys/types.h>
.br
.B #include <unistd.h>
.sp
.BI "off64_t lseek64(int " fd ", off64_t " offset ", int " whence );
.SH
.BR lseek (2)
ؿեߥϡեǥץ
.I fd
˴Ϣ륪ץ줿եΥեåȤ
եγϰ֡߰֡ü
.I offset
ΰ֤ѹ롣
.I whence
줾
.BR SEEK_SET ,
.BR SEEK_CUR ,
.B SEEK_END
ξб롣
.LP
˾ܤ֤͡顼ϡ
.BR lseek (2)
Ȥ뤳ȡ
.PP
4 ĤΥեѲǽǤ:
.BR lseek (2),
.BR lseek64 (),
.BR llseek (2)
ȸȤʤ륷ƥॳ
.BR _llseek (2)
Ǥ롣
.SS lseek
ץȥ:
.nf
.sp
.in +4n
.BI "off_t lseek(int " fd ", off_t " offset ", int " whence );
.in
.fi
.sp
.BR lseek (2)
Ϸ
.I off_t
Ȥ
32 ӥåȥƥǤ 32 ӥåդǤ롣
.nf
.sp
.in +4n
#define _FILE_OFFSET_BITS 64
.in
.sp
.fi
ƥѥ뤷 64 ӥåդǤ롣
.SS lseek64
ץȥ:
.nf
.sp
.in +4n
.BI "off64_t lseek64(int " fd ", off64_t " offset ", int " whence );
.in
.fi
.sp
饤֥롼
.BR lseek64 ()
.I off_t
32 ӥåȷǤäƤ 64 ӥåȷȤ
Υץȥ (ȷ
.IR off64_t )
ϡʲƥѥ뤷ˤΤѲǽǤ롣
.nf
.sp
.in +4n
#define _LARGEFILE64_SOURCE
.in
.sp
.fi
ؿ
.BR lseek64 ()
.\" glibc 2.0.94 ˤ¸ߤ뤬 2.0.6 ˤ¸ߤʤ
glibc 2.1 ʹߤǻѲǽǤꡢ
.BR llseek ()
ΥꥢȤƤ롣
.SS llseek
ץȥ:
.nf
.sp
.in +4n
.BI "loff_t llseek(int " fd ", loff_t " offset ", int " whence );
.in
.fi
.sp
.I loff_t
64 ӥåդǤ롣
饤֥롼
.BR llseek ()
.\" libc 5.0.9 ˤ¸ߤ뤬 4.7.6 ¸ߤʤ
libc5 glibc ǻѲǽǤꡢ̤ʤư롣
Υץȥפϡlibc5 Ǥ
.I <unistd.h>
Ϳ뤬glibc ϥץȥפʤ
ϥץȥפɬפˤʤΤɤʤ
桼Ͼ嵭ΥץȥפޤϤƱΤΤ
ȤΥɲäʤФʤʤ
ΥǡʤȤˤä
.BR e2fsck (8)
Υѥ뤬ԤȤ𤬥桼ФΤǡ
glibc 2.1.3 ǤϰʲΤ褦ʥηٹɲä줿
.sp
.in +4n
"the \`llseek\' function may be dangerous; use \`lseek64\' instead."
.in
.sp
ˤꡢٹʤǥѥ뤷ˤϡδؿԲĤˤǤ롣
.SS _llseek
嵭ƤδؿϡΥƥॳ˴ŤƼ롣
ץȥפϰʲ̤:
.nf
.sp
.in +4n
.BI "int _llseek(int " fd ", off_t " offset_hi ", off_t " offset_lo ,
.BI " loff_t *" result ", int " whence );
.in
.fi
.sp
˾ܤϡ
.BR llseek (2)
Ȥ뤳ȡ
.SH Ϣ
.BR llseek (2),
.BR lseek (2),
.BR feature_test_macros (7)
|
