lokinet/vendor/cppbackport-master/lib/fs/perms.h
2019-07-01 10:33:03 +01:00

102 lines
2.9 KiB
C++

/* Copyright (c) 2015, Pollard Banknote Limited
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
3. Neither the name of the copyright holder nor the names of its contributors
may be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef PBL_CPP_FS_PERMS_H
#define PBL_CPP_FS_PERMS_H
#include <iosfwd>
namespace perms
{
/** File permissions
*
* See: std::experimental::filesystem::perms
*/
enum perms
{
none = 0,
owner_read = 0400, // S_IRUSR
owner_write = 0200, // S_IWUSR
owner_exec = 0100, // S_IXUSR
owner_all = 0700, // S_IRWXU
group_read = 040, // S_IRGRP
group_write = 020, // S_IWGRP
group_exec = 010, // S_IXGRP
group_all = 070, // S_IRWXG
others_read = 04, // S_IROTH
others_write = 02, // S_IWOTH
others_exec = 01, // S_IXOTH
others_all = 07, // S_IRWXO
all = 0777,
set_uid = 04000,
set_gid = 02000,
sticky_bit = 01000,
mask = 07777,
unknown = 0xffff,
add_perms = 0x10000,
remove_perms = 0x20000,
resolve_symlinks = 0x40000
};
inline perms operator|(
perms a,
perms b
)
{
return static_cast< perms >( static_cast< int >( a ) | static_cast< int >( b ) );
}
inline perms operator&(
perms a,
perms b
)
{
return static_cast< perms >( static_cast< int >( a ) & static_cast< int >( b ) );
}
inline perms operator^(
perms a,
perms b
)
{
return static_cast< perms >( static_cast< int >( a ) ^ static_cast< int >( b ) );
}
std::ostream& operator<<(std::ostream&, perms);
}
namespace cpp17
{
namespace filesystem
{
typedef ::perms::perms perms;
}
}
#endif // PBL_CPP_FS_PERMS_H