1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright 2010 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 #include "lint.h"
28 #include <sys/types.h>
29 #include <sys/syscall.h>
30 #include <sys/stat.h>
31 #include <sys/fcntl.h>
32
33 #if !defined(_LP64) && _FILE_OFFSET_BITS == 64
34
35 #pragma weak _fstatat64 = fstatat64
36 int
fstatat64(int fd,const char * name,struct stat64 * sb,int flags)37 fstatat64(int fd, const char *name, struct stat64 *sb, int flags)
38 {
39 return (syscall(SYS_fstatat64, fd, name, sb, flags));
40 }
41
42 #pragma weak _stat64 = stat64
43 int
stat64(const char * name,struct stat64 * sb)44 stat64(const char *name, struct stat64 *sb)
45 {
46 #if defined(_RETAIN_OLD_SYSCALLS)
47 return (syscall(SYS_stat64, name, sb));
48 #else
49 return (fstatat64(AT_FDCWD, name, sb, 0));
50 #endif
51 }
52
53 #pragma weak _lstat64 = lstat64
54 int
lstat64(const char * name,struct stat64 * sb)55 lstat64(const char *name, struct stat64 *sb)
56 {
57 #if defined(_RETAIN_OLD_SYSCALLS)
58 return (syscall(SYS_lstat64, name, sb));
59 #else
60 return (fstatat64(AT_FDCWD, name, sb, AT_SYMLINK_NOFOLLOW));
61 #endif
62 }
63
64 #pragma weak _fstat64 = fstat64
65 int
fstat64(int fd,struct stat64 * sb)66 fstat64(int fd, struct stat64 *sb)
67 {
68 #if defined(_RETAIN_OLD_SYSCALLS)
69 return (syscall(SYS_fstat64, fd, sb));
70 #else
71 return (fstatat64(fd, NULL, sb, 0));
72 #endif
73 }
74
75 #else /* !defined(_LP64) && _FILE_OFFSET_BITS == 64 */
76
77 #pragma weak _fstatat = fstatat
78 int
fstatat(int fd,const char * name,struct stat * sb,int flags)79 fstatat(int fd, const char *name, struct stat *sb, int flags)
80 {
81 return (syscall(SYS_fstatat, fd, name, sb, flags));
82 }
83
84 #pragma weak _stat = stat
85 int
stat(const char * name,struct stat * sb)86 stat(const char *name, struct stat *sb)
87 {
88 #if defined(_RETAIN_OLD_SYSCALLS)
89 return (syscall(SYS_stat, name, sb));
90 #else
91 return (fstatat(AT_FDCWD, name, sb, 0));
92 #endif
93 }
94
95 #pragma weak _lstat = lstat
96 int
lstat(const char * name,struct stat * sb)97 lstat(const char *name, struct stat *sb)
98 {
99 #if defined(_RETAIN_OLD_SYSCALLS)
100 return (syscall(SYS_lstat, name, sb));
101 #else
102 return (fstatat(AT_FDCWD, name, sb, AT_SYMLINK_NOFOLLOW));
103 #endif
104 }
105
106 #pragma weak _fstat = fstat
107 int
fstat(int fd,struct stat * sb)108 fstat(int fd, struct stat *sb)
109 {
110 #if defined(_RETAIN_OLD_SYSCALLS)
111 return (syscall(SYS_fstat, fd, sb));
112 #else
113 return (fstatat(fd, NULL, sb, 0));
114 #endif
115 }
116
117 #endif /* !defined(_LP64) && _FILE_OFFSET_BITS == 64 */
118