Mirror
/
mergerfs
mirror of https://github.com/trapexit/mergerfs.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Browse Source

make fs_attr compile on unsupported platforms

pull/297/head
Antonio SJ Musumeci 8 years ago
parent
073d1b6f6f
commit
192a9d54d1
3 changed files with 169 additions and 111 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 116
      src/fs_attr.cpp
  2. 127
      src/fs_attr_linux.icpp
  3. 37
      src/fs_attr_unsupported.icpp

116
src/fs_attr.cpp
View File

@ -14,114 +14,8 @@
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/ */
#include <errno.h>
#include <fcntl.h>
#include <linux/fs.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include <string>
using std::string;
namespace fs
{
namespace attr
{
static
int
get_fs_ioc_flags(const int fd,
int &flags)
{
return ::ioctl(fd,FS_IOC_GETFLAGS,&flags);
}
static
int
get_fs_ioc_flags(const string &file,
int &flags)
{
int fd;
int rv;
const int openflags = O_RDONLY|O_NONBLOCK;
fd = ::open(file.c_str(),openflags);
if(fd == -1)
return -1;
rv = get_fs_ioc_flags(fd,flags);
if(rv == -1)
{
int error = errno;
::close(fd);
errno = error;
return -1;
}
return ::close(fd);
}
static
int
set_fs_ioc_flags(const int fd,
const int flags)
{
return ::ioctl(fd,FS_IOC_SETFLAGS,&flags);
}
static
int
set_fs_ioc_flags(const string &file,
const int flags)
{
int fd;
int rv;
const int openflags = O_RDONLY|O_NONBLOCK;
fd = ::open(file.c_str(),openflags);
if(fd == -1)
return -1;
rv = set_fs_ioc_flags(fd,flags);
if(rv == -1)
{
int error = errno;
::close(fd);
errno = error;
return -1;
}
return ::close(fd);
}
int
copy(const int fdin,
const int fdout)
{
int rv;
int flags;
rv = get_fs_ioc_flags(fdin,flags);
if(rv == -1)
return -1;
return set_fs_ioc_flags(fdout,flags);
}
int
copy(const string &from,
const string &to)
{
int rv;
int flags;
rv = get_fs_ioc_flags(from,flags);
if(rv == -1)
return -1;
return set_fs_ioc_flags(to,flags);
}
}
}
#ifdef __linux__
# include "fs_attr_linux.icpp"
#else
# include "fs_attr_unsupported.icpp"
#endif

127
src/fs_attr_linux.icpp
View File

@ -0,0 +1,127 @@
/*
Copyright (c) 2016, Antonio SJ Musumeci <trapexit@spawn.link>
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <errno.h>
#include <fcntl.h>
#include <linux/fs.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include <string>
using std::string;
namespace fs
{
namespace attr
{
static
int
get_fs_ioc_flags(const int fd,
int &flags)
{
return ::ioctl(fd,FS_IOC_GETFLAGS,&flags);
}
static
int
get_fs_ioc_flags(const string &file,
int &flags)
{
int fd;
int rv;
const int openflags = O_RDONLY|O_NONBLOCK;
fd = ::open(file.c_str(),openflags);
if(fd == -1)
return -1;
rv = get_fs_ioc_flags(fd,flags);
if(rv == -1)
{
int error = errno;
::close(fd);
errno = error;
return -1;
}
return ::close(fd);
}
static
int
set_fs_ioc_flags(const int fd,
const int flags)
{
return ::ioctl(fd,FS_IOC_SETFLAGS,&flags);
}
static
int
set_fs_ioc_flags(const string &file,
const int flags)
{
int fd;
int rv;
const int openflags = O_RDONLY|O_NONBLOCK;
fd = ::open(file.c_str(),openflags);
if(fd == -1)
return -1;
rv = set_fs_ioc_flags(fd,flags);
if(rv == -1)
{
int error = errno;
::close(fd);
errno = error;
return -1;
}
return ::close(fd);
}
int
copy(const int fdin,
const int fdout)
{
int rv;
int flags;
rv = get_fs_ioc_flags(fdin,flags);
if(rv == -1)
return -1;
return set_fs_ioc_flags(fdout,flags);
}
int
copy(const string &from,
const string &to)
{
int rv;
int flags;
rv = get_fs_ioc_flags(from,flags);
if(rv == -1)
return -1;
return set_fs_ioc_flags(to,flags);
}
}
}

37
src/fs_attr_unsupported.icpp
View File

@ -0,0 +1,37 @@
/*
Copyright (c) 2016, Antonio SJ Musumeci <trapexit@spawn.link>
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <errno.h>
namespace fs
{
namespace attr
{
int
copy(const int fdin,
const int fdout)
{
return ENOTSUP;
}
int
copy(const string &from,
const string &to)
{
return ENOTSUP;
}
}
}
Write Preview
Loading…
Cancel
Save