2 * This Cplant(TM) source code is the property of Sandia National
5 * This Cplant(TM) source code is copyrighted by Sandia National
8 * The redistribution of this Cplant(TM) source code is subject to the
9 * terms of the GNU Lesser General Public License
10 * (see cit/LGPL or http://www.gnu.org/licenses/lgpl.html)
12 * Cplant(TM) Copyright 1998-2004 Sandia Corporation.
13 * Under the terms of Contract DE-AC04-94AL85000, there is a non-exclusive
14 * license for use of this work by or on behalf of the US Government.
15 * Export of this program may require a license from the United States
20 * This library is free software; you can redistribute it and/or
21 * modify it under the terms of the GNU Lesser General Public
22 * License as published by the Free Software Foundation; either
23 * version 2.1 of the License, or (at your option) any later version.
25 * This library is distributed in the hope that it will be useful,
26 * but WITHOUT ANY WARRANTY; without even the implied warranty of
27 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
28 * Lesser General Public License for more details.
30 * You should have received a copy of the GNU Lesser General Public
31 * License along with this library; if not, write to the Free Software
32 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
34 * Questions or comments about this library should be sent to:
37 * Sandia National Laboratories, New Mexico
39 * Albuquerque, NM 87185-1110
45 * System IO common information.
51 #include "sysio-cmn.h"
53 #ifndef PATH_SEPARATOR
57 #define PATH_SEPARATOR '/'
62 * Max recursion depth allowed when resoving symbolic links.
64 #define MAX_SYMLINK 250
68 * Internally, all directory entries are carried in the 64-bit capable
71 #if _LARGEFILE64_SOURCE
72 #define intnl_dirent dirent64
74 #define intnl_dirent dirent
79 * Internally, all file status is carried in the 64-bit capable
82 #if _LARGEFILE64_SOURCE
83 #define intnl_stat stat64
85 #define intnl_stat stat
90 #if _LARGEFILE64_SOURCE
91 #define intnl_statvfs statvfs64
93 #define intnl_statvfs statvfs
94 #define INTNL_STATVFS_IS_NATURAL 1
107 extern const char *_sysio_init_cwd;
110 extern struct pnode *_sysio_cwd;
112 extern mode_t _sysio_umask;
114 extern int _sysio_init(void);
115 extern void _sysio_shutdown(void);
117 extern int _sysio_boot(const char *buf, const char *path);
119 extern int _sysio_boot(const char *buf);
123 * Option-value pair information.
125 struct option_value_info {
126 const char *ovi_name; /* name */
127 char *ovi_value; /* value */
130 extern const char * _sysio_get_token(const char *buf,
135 extern char * _sysio_get_args(char *buf, struct option_value_info *vec);
137 #define _SYSIO_LOCAL_TIME() _sysio_local_time()
139 extern time_t _sysio_local_time(void);
142 * The following should be defined by the system includes, and probably are,
143 * but it's not illegal to have multiple externs, so long as they are the
144 * same. It helps when building the library in a standalone fashion.
146 extern int SYSIO_INTERFACE_NAME(access)(const char *path, int amode);
147 extern int SYSIO_INTERFACE_NAME(chdir)(const char *path);
148 extern int SYSIO_INTERFACE_NAME(chmod)(const char *path, mode_t mode);
149 extern int SYSIO_INTERFACE_NAME(fchmod)(int fd, mode_t mode);
150 extern int SYSIO_INTERFACE_NAME(chown)(const char *path, uid_t owner,
152 extern int SYSIO_INTERFACE_NAME(fchown)(int fd, uid_t owner, gid_t group);
153 extern int SYSIO_INTERFACE_NAME(close)(int d);
154 extern int SYSIO_INTERFACE_NAME(dup)(int oldfd);
155 extern int SYSIO_INTERFACE_NAME(dup2)(int oldfd, int newfd);
156 extern int SYSIO_INTERFACE_NAME(fcntl)(int fd, int cmd, ...);
157 extern int SYSIO_INTERFACE_NAME(fstat)(int fd, struct stat *buf);
158 extern int SYSIO_INTERFACE_NAME(fsync)(int fd);
159 extern char *SYSIO_INTERFACE_NAME(getcwd)(char *buf, size_t size);
160 extern off_t SYSIO_INTERFACE_NAME(lseek)(int fd, off_t offset, int whence);
161 #if _LARGEFILE64_SOURCE
162 extern off64_t SYSIO_INTERFACE_NAME(lseek64)(int fd, off64_t offset,
165 extern int SYSIO_INTERFACE_NAME(lstat)(const char *path, struct stat *buf);
167 extern int SYSIO_INTERFACE_NAME(getdirentries)(int fd, char *buf, int nbytes ,
170 extern ssize_t SYSIO_INTERFACE_NAME(getdirentries)(int fd, char *buf,
171 size_t nbytes, off_t *basep);
172 #if _LARGEFILE64_SOURCE
173 extern ssize_t SYSIO_INTERFACE_NAME(getdirentries64)(int fd,
179 extern int SYSIO_INTERFACE_NAME(mkdir)(const char *path, mode_t mode);
180 extern int SYSIO_INTERFACE_NAME(open)(const char *path, int flag, ...);
181 #if _LARGEFILE64_SOURCE
182 extern int SYSIO_INTERFACE_NAME(open64)(const char *path, int flag, ...);
184 extern int SYSIO_INTERFACE_NAME(creat)(const char *path, mode_t mode);
185 #if _LARGEFILE64_SOURCE
186 extern int SYSIO_INTERFACE_NAME(creat64)(const char *path, mode_t mode);
188 extern int SYSIO_INTERFACE_NAME(stat)(const char *path, struct stat *buf);
189 #if _LARGEFILE64_SOURCE
190 extern int SYSIO_INTERFACE_NAME(stat64)(const char *path, struct stat64 *buf);
193 extern int SYSIO_INTERFACE_NAME(statvfs)(const char *path, struct statvfs *buf);
194 #if _LARGEFILE64_SOURCE
195 extern int SYSIO_INTERFACE_NAME(statvfs64)(const char *path,
196 struct statvfs64 *buf);
198 extern int SYSIO_INTERFACE_NAME(fstatvfs)(int fd, struct statvfs *buf);
199 #if _LARGEFILE64_SOURCE
200 extern int SYSIO_INTERFACE_NAME(fstatvfs64)(int fd, struct statvfs64 *buf);
203 extern int SYSIO_INTERFACE_NAME(truncate)(const char *path, off_t length);
204 #if _LARGEFILE64_SOURCE
205 extern int SYSIO_INTERFACE_NAME(truncate64)(const char *path, off64_t length);
207 extern int SYSIO_INTERFACE_NAME(ftruncate)(int fd, off_t length);
208 #if _LARGEFILE64_SOURCE
209 extern int SYSIO_INTERFACE_NAME(ftruncate64)(int fd, off64_t length);
211 extern int SYSIO_INTERFACE_NAME(rmdir)(const char *path);
212 extern int SYSIO_INTERFACE_NAME(symlink)(const char *path1, const char *path2);
213 extern int SYSIO_INTERFACE_NAME(readlink)(const char *path,
216 extern int SYSIO_INTERFACE_NAME(link)(const char *oldpath, const char *newpath);
217 extern int SYSIO_INTERFACE_NAME(unlink)(const char *path);
218 extern int SYSIO_INTERFACE_NAME(rename)(const char *oldpath,
219 const char *newpath);
220 extern int SYSIO_INTERFACE_NAME(fdatasync)(int fd);
221 extern int SYSIO_INTERFACE_NAME(ioctl)(int fd, unsigned long request, ...);
222 extern mode_t SYSIO_INTERFACE_NAME(umask)(mode_t mask);
223 extern int SYSIO_INTERFACE_NAME(mknod)(const char *path,
224 mode_t mode, dev_t dev);
225 extern int SYSIO_INTERFACE_NAME(utime)(const char *path,
226 const struct utimbuf *buf);
227 extern int SYSIO_INTERFACE_NAME(mount)(const char *source, const char *target,
228 const char *filesystemtype,
229 unsigned long mountflags,
231 extern int SYSIO_INTERFACE_NAME(umount)(const char *target);