_unistd.cpp File Reference

#include <dcl/Config.h>
#include <errno.h>
#include <stdlib.h>
#include <limits.h>
#include <dcl/_unistd.h>
#include <dcl/Object.h>
#include <dcl/String.h>
#include "__strumbs.h"

Go to the source code of this file.

Functions
__DCL_BEGIN_NAMESPACE int	__access (const String &_path, int _type)
int	__chown (const String &_path, uid_t _owner, gid_t _group)
int	__lchown (const String &_path, uid_t _owner, gid_t _group)
int	__chdir (const String &_path)
int	__getcwd (String &_r)
int	__ttyname (int fd, String &_r)
int	__link (const String &_from, const String &_to)
int	__symlink (const String &_from, const String &_to)
ssize_t	__readlink (const String &_path, String &_r)
int	__unlink (const String &_path)
int	__rmdir (const String &_path)
int	__getlogin (String &_r)
int	__gethostname (String &_r)
int	__getdomainname (String _r)
int	__truncate (const String &_path, off_t _len)

Function Documentation

__access()

__DCL_BEGIN_NAMESPACE int __access	(	const String &	_path,
		int	_type )

Returns

== NULL or -1, see errno

Definition at line 25 of file _unistd.cpp.

{
    STRTOMBS_ER(_path, path);
    return access(path, _type);
}

__chdir()

int __chdir

(

const String &

_path

)

Definition at line 43 of file _unistd.cpp.

{
    STRTOMBS_ER(_path, path);
    return chdir(path);
}

__chown()

int __chown	(	const String &	_path,
		uid_t	_owner,
		gid_t	_group )

Definition at line 31 of file _unistd.cpp.

{
    STRTOMBS_ER(_path, path);
    return chown(path, _owner, _group);
}

__getcwd()

int __getcwd

(

String &

_r

)

Definition at line 49 of file _unistd.cpp.

{
    char buf[PATH_MAX + 1];
    char* s = getcwd(buf, sizeof(buf));
    if (s) {
        MBSTOSTR_ER(s, (size_t)-1, _r);
        return 0;
    }
    return -1;
}

__getdomainname()

int __getdomainname

(

String

_r

)

Definition at line 125 of file _unistd.cpp.

{
    char buf[PATH_MAX + 1];
    int n = getdomainname(buf, sizeof(buf));
    if (n == 0)
        MBSTOSTR_ER(buf, (size_t)-1, _r);
    return n;
}

__gethostname()

int __gethostname

(

String &

_r

)

Definition at line 116 of file _unistd.cpp.

{
    char buf[PATH_MAX + 1];
    int n = gethostname(buf, sizeof(buf));
    if (n == 0)
        MBSTOSTR_ER(buf, (size_t)-1, _r);
    return n;
}

__getlogin()

int __getlogin

(

String &

_r

)

Definition at line 107 of file _unistd.cpp.

{
    char buf[PATH_MAX + 1];
    int n = getlogin_r(buf, sizeof(buf));
    if (n == 0)
        MBSTOSTR_ER(buf, (size_t)-1, _r);
    return n;
}

__lchown()

int __lchown	(	const String &	_path,
		uid_t	_owner,
		gid_t	_group )

Definition at line 37 of file _unistd.cpp.

{
    STRTOMBS_ER(_path, path);
    return lchown(path, _owner, _group);
}

__link()

int __link	(	const String &	_from,
		const String &	_to )

Definition at line 69 of file _unistd.cpp.

{
    STRTOMBS_ER(_from, from);
    STRTOMBS_ER(_to, to);
    return link(from, to);
}

__readlink()

ssize_t __readlink	(	const String &	_path,
		String &	_r )

Definition at line 83 of file _unistd.cpp.

{
    STRTOMBS_ER(_path, path);
    char buf[PATH_MAX + 1];
    ssize_t n = readlink(path, buf, sizeof(buf));
    if (n != -1) {
        MBSTOSTR_ER(buf, n, _r);
        return _r.length();
    }
    return n;
}

__rmdir()

int __rmdir

(

const String &

_path

)

Definition at line 101 of file _unistd.cpp.

{
    STRTOMBS_ER(_path, path);
    return rmdir(path);
}

__symlink()

int __symlink	(	const String &	_from,
		const String &	_to )

Definition at line 76 of file _unistd.cpp.

{
    STRTOMBS_ER(_from, from);
    STRTOMBS_ER(_to, to);
    return symlink(from, to);
}

__truncate()

int __truncate	(	const String &	_path,
		off_t	_len )

Definition at line 134 of file _unistd.cpp.

{
    STRTOMBS_ER(_path, path);
    return truncate(path, _len);
}

__ttyname()

int __ttyname	(	int	fd,
		String &	_r )

Definition at line 60 of file _unistd.cpp.

{
    char buf[PATH_MAX + 1];
    int n = ttyname_r(fd, buf, sizeof(buf));
    if (n == 0)
        MBSTOSTR_ER(buf, (size_t)-1, _r);
    return n;
}

__unlink()

int __unlink

(

const String &

_path

)

Definition at line 95 of file _unistd.cpp.

{
    STRTOMBS_ER(_path, path);
    return unlink(path);
}