Python os.O_TMPFILE Examples
The following are 12
code examples of os.O_TMPFILE().
You can vote up the ones you like or vote down the ones you don't like,
and go to the original project or source file by following the links above each example.
You may also want to check out all available functions/classes of the module
os
, or try the search function
.
.
Example #1
| Source File: isolate.py From judge-server with GNU Affero General Public License v3.0 | 6 votes |
|
def is_write_flags(self, open_flags):
for flag in [os.O_WRONLY, os.O_RDWR, os.O_TRUNC, os.O_CREAT, os.O_EXCL, os.O_TMPFILE]:
# Strict equality is necessary here, since e.g. O_TMPFILE has multiple bits set,
# and O_DIRECTORY & O_TMPFILE > 0.
if open_flags & flag == flag:
return True
return False
Example #2
| Source File: tempfile.py From kobo-predict with BSD 2-Clause "Simplified" License | 4 votes |
|
def TemporaryFile(mode='w+b', buffering=-1, encoding=None,
newline=None, suffix=None, prefix=None,
dir=None):
"""Create and return a temporary file.
Arguments:
'prefix', 'suffix', 'dir' -- as for mkstemp.
'mode' -- the mode argument to io.open (default "w+b").
'buffering' -- the buffer size argument to io.open (default -1).
'encoding' -- the encoding argument to io.open (default None)
'newline' -- the newline argument to io.open (default None)
The file is created as mkstemp() would do it.
Returns an object with a file-like interface. The file has no
name, and will cease to exist when it is closed.
"""
global _O_TMPFILE_WORKS
prefix, suffix, dir, output_type = _sanitize_params(prefix, suffix, dir)
flags = _bin_openflags
if _O_TMPFILE_WORKS:
try:
flags2 = (flags | _os.O_TMPFILE) & ~_os.O_CREAT
fd = _os.open(dir, flags2, 0o600)
except IsADirectoryError:
# Linux kernel older than 3.11 ignores the O_TMPFILE flag:
# O_TMPFILE is read as O_DIRECTORY. Trying to open a directory
# with O_RDWR|O_DIRECTORY fails with IsADirectoryError, a
# directory cannot be open to write. Set flag to False to not
# try again.
_O_TMPFILE_WORKS = False
except OSError:
# The filesystem of the directory does not support O_TMPFILE.
# For example, OSError(95, 'Operation not supported').
#
# On Linux kernel older than 3.11, trying to open a regular
# file (or a symbolic link to a regular file) with O_TMPFILE
# fails with NotADirectoryError, because O_TMPFILE is read as
# O_DIRECTORY.
pass
else:
try:
return _io.open(fd, mode, buffering=buffering,
newline=newline, encoding=encoding)
except:
_os.close(fd)
raise
# Fallback to _mkstemp_inner().
(fd, name) = _mkstemp_inner(dir, prefix, suffix, flags, output_type)
try:
_os.unlink(name)
return _io.open(fd, mode, buffering=buffering,
newline=newline, encoding=encoding)
except:
_os.close(fd)
raise
Example #3
| Source File: tempfile.py From GraphicDesignPatternByPython with MIT License | 4 votes |
|
def TemporaryFile(mode='w+b', buffering=-1, encoding=None,
newline=None, suffix=None, prefix=None,
dir=None):
"""Create and return a temporary file.
Arguments:
'prefix', 'suffix', 'dir' -- as for mkstemp.
'mode' -- the mode argument to io.open (default "w+b").
'buffering' -- the buffer size argument to io.open (default -1).
'encoding' -- the encoding argument to io.open (default None)
'newline' -- the newline argument to io.open (default None)
The file is created as mkstemp() would do it.
Returns an object with a file-like interface. The file has no
name, and will cease to exist when it is closed.
"""
global _O_TMPFILE_WORKS
prefix, suffix, dir, output_type = _sanitize_params(prefix, suffix, dir)
flags = _bin_openflags
if _O_TMPFILE_WORKS:
try:
flags2 = (flags | _os.O_TMPFILE) & ~_os.O_CREAT
fd = _os.open(dir, flags2, 0o600)
except IsADirectoryError:
# Linux kernel older than 3.11 ignores the O_TMPFILE flag:
# O_TMPFILE is read as O_DIRECTORY. Trying to open a directory
# with O_RDWR|O_DIRECTORY fails with IsADirectoryError, a
# directory cannot be open to write. Set flag to False to not
# try again.
_O_TMPFILE_WORKS = False
except OSError:
# The filesystem of the directory does not support O_TMPFILE.
# For example, OSError(95, 'Operation not supported').
#
# On Linux kernel older than 3.11, trying to open a regular
# file (or a symbolic link to a regular file) with O_TMPFILE
# fails with NotADirectoryError, because O_TMPFILE is read as
# O_DIRECTORY.
pass
else:
try:
return _io.open(fd, mode, buffering=buffering,
newline=newline, encoding=encoding)
except:
_os.close(fd)
raise
# Fallback to _mkstemp_inner().
(fd, name) = _mkstemp_inner(dir, prefix, suffix, flags, output_type)
try:
_os.unlink(name)
return _io.open(fd, mode, buffering=buffering,
newline=newline, encoding=encoding)
except:
_os.close(fd)
raise
Example #4
| Source File: tempfile.py From Fluid-Designer with GNU General Public License v3.0 | 4 votes |
|
def TemporaryFile(mode='w+b', buffering=-1, encoding=None,
newline=None, suffix=None, prefix=None,
dir=None):
"""Create and return a temporary file.
Arguments:
'prefix', 'suffix', 'dir' -- as for mkstemp.
'mode' -- the mode argument to io.open (default "w+b").
'buffering' -- the buffer size argument to io.open (default -1).
'encoding' -- the encoding argument to io.open (default None)
'newline' -- the newline argument to io.open (default None)
The file is created as mkstemp() would do it.
Returns an object with a file-like interface. The file has no
name, and will cease to exist when it is closed.
"""
global _O_TMPFILE_WORKS
prefix, suffix, dir, output_type = _sanitize_params(prefix, suffix, dir)
flags = _bin_openflags
if _O_TMPFILE_WORKS:
try:
flags2 = (flags | _os.O_TMPFILE) & ~_os.O_CREAT
fd = _os.open(dir, flags2, 0o600)
except IsADirectoryError:
# Linux kernel older than 3.11 ignores the O_TMPFILE flag:
# O_TMPFILE is read as O_DIRECTORY. Trying to open a directory
# with O_RDWR|O_DIRECTORY fails with IsADirectoryError, a
# directory cannot be open to write. Set flag to False to not
# try again.
_O_TMPFILE_WORKS = False
except OSError:
# The filesystem of the directory does not support O_TMPFILE.
# For example, OSError(95, 'Operation not supported').
#
# On Linux kernel older than 3.11, trying to open a regular
# file (or a symbolic link to a regular file) with O_TMPFILE
# fails with NotADirectoryError, because O_TMPFILE is read as
# O_DIRECTORY.
pass
else:
try:
return _io.open(fd, mode, buffering=buffering,
newline=newline, encoding=encoding)
except:
_os.close(fd)
raise
# Fallback to _mkstemp_inner().
(fd, name) = _mkstemp_inner(dir, prefix, suffix, flags, output_type)
try:
_os.unlink(name)
return _io.open(fd, mode, buffering=buffering,
newline=newline, encoding=encoding)
except:
_os.close(fd)
raise
Example #5
| Source File: tempfile.py From Imogen with MIT License | 4 votes |
|
def TemporaryFile(mode='w+b', buffering=-1, encoding=None,
newline=None, suffix=None, prefix=None,
dir=None):
"""Create and return a temporary file.
Arguments:
'prefix', 'suffix', 'dir' -- as for mkstemp.
'mode' -- the mode argument to io.open (default "w+b").
'buffering' -- the buffer size argument to io.open (default -1).
'encoding' -- the encoding argument to io.open (default None)
'newline' -- the newline argument to io.open (default None)
The file is created as mkstemp() would do it.
Returns an object with a file-like interface. The file has no
name, and will cease to exist when it is closed.
"""
global _O_TMPFILE_WORKS
prefix, suffix, dir, output_type = _sanitize_params(prefix, suffix, dir)
flags = _bin_openflags
if _O_TMPFILE_WORKS:
try:
flags2 = (flags | _os.O_TMPFILE) & ~_os.O_CREAT
fd = _os.open(dir, flags2, 0o600)
except IsADirectoryError:
# Linux kernel older than 3.11 ignores the O_TMPFILE flag:
# O_TMPFILE is read as O_DIRECTORY. Trying to open a directory
# with O_RDWR|O_DIRECTORY fails with IsADirectoryError, a
# directory cannot be open to write. Set flag to False to not
# try again.
_O_TMPFILE_WORKS = False
except OSError:
# The filesystem of the directory does not support O_TMPFILE.
# For example, OSError(95, 'Operation not supported').
#
# On Linux kernel older than 3.11, trying to open a regular
# file (or a symbolic link to a regular file) with O_TMPFILE
# fails with NotADirectoryError, because O_TMPFILE is read as
# O_DIRECTORY.
pass
else:
try:
return _io.open(fd, mode, buffering=buffering,
newline=newline, encoding=encoding)
except:
_os.close(fd)
raise
# Fallback to _mkstemp_inner().
(fd, name) = _mkstemp_inner(dir, prefix, suffix, flags, output_type)
try:
_os.unlink(name)
return _io.open(fd, mode, buffering=buffering,
newline=newline, encoding=encoding)
except:
_os.close(fd)
raise
Example #6
| Source File: tempfile.py From scylla with Apache License 2.0 | 4 votes |
|
def TemporaryFile(mode='w+b', buffering=-1, encoding=None,
newline=None, suffix=None, prefix=None,
dir=None):
"""Create and return a temporary file.
Arguments:
'prefix', 'suffix', 'dir' -- as for mkstemp.
'mode' -- the mode argument to io.open (default "w+b").
'buffering' -- the buffer size argument to io.open (default -1).
'encoding' -- the encoding argument to io.open (default None)
'newline' -- the newline argument to io.open (default None)
The file is created as mkstemp() would do it.
Returns an object with a file-like interface. The file has no
name, and will cease to exist when it is closed.
"""
global _O_TMPFILE_WORKS
prefix, suffix, dir, output_type = _sanitize_params(prefix, suffix, dir)
flags = _bin_openflags
if _O_TMPFILE_WORKS:
try:
flags2 = (flags | _os.O_TMPFILE) & ~_os.O_CREAT
fd = _os.open(dir, flags2, 0o600)
except IsADirectoryError:
# Linux kernel older than 3.11 ignores the O_TMPFILE flag:
# O_TMPFILE is read as O_DIRECTORY. Trying to open a directory
# with O_RDWR|O_DIRECTORY fails with IsADirectoryError, a
# directory cannot be open to write. Set flag to False to not
# try again.
_O_TMPFILE_WORKS = False
except OSError:
# The filesystem of the directory does not support O_TMPFILE.
# For example, OSError(95, 'Operation not supported').
#
# On Linux kernel older than 3.11, trying to open a regular
# file (or a symbolic link to a regular file) with O_TMPFILE
# fails with NotADirectoryError, because O_TMPFILE is read as
# O_DIRECTORY.
pass
else:
try:
return _io.open(fd, mode, buffering=buffering,
newline=newline, encoding=encoding)
except:
_os.close(fd)
raise
# Fallback to _mkstemp_inner().
(fd, name) = _mkstemp_inner(dir, prefix, suffix, flags, output_type)
try:
_os.unlink(name)
return _io.open(fd, mode, buffering=buffering,
newline=newline, encoding=encoding)
except:
_os.close(fd)
raise
Example #7
| Source File: tempfile.py From python with Apache License 2.0 | 4 votes |
|
def TemporaryFile(mode='w+b', buffering=-1, encoding=None,
newline=None, suffix=None, prefix=None,
dir=None):
"""Create and return a temporary file.
Arguments:
'prefix', 'suffix', 'dir' -- as for mkstemp.
'mode' -- the mode argument to io.open (default "w+b").
'buffering' -- the buffer size argument to io.open (default -1).
'encoding' -- the encoding argument to io.open (default None)
'newline' -- the newline argument to io.open (default None)
The file is created as mkstemp() would do it.
Returns an object with a file-like interface. The file has no
name, and will cease to exist when it is closed.
"""
global _O_TMPFILE_WORKS
prefix, suffix, dir, output_type = _sanitize_params(prefix, suffix, dir)
flags = _bin_openflags
if _O_TMPFILE_WORKS:
try:
flags2 = (flags | _os.O_TMPFILE) & ~_os.O_CREAT
fd = _os.open(dir, flags2, 0o600)
except IsADirectoryError:
# Linux kernel older than 3.11 ignores the O_TMPFILE flag:
# O_TMPFILE is read as O_DIRECTORY. Trying to open a directory
# with O_RDWR|O_DIRECTORY fails with IsADirectoryError, a
# directory cannot be open to write. Set flag to False to not
# try again.
_O_TMPFILE_WORKS = False
except OSError:
# The filesystem of the directory does not support O_TMPFILE.
# For example, OSError(95, 'Operation not supported').
#
# On Linux kernel older than 3.11, trying to open a regular
# file (or a symbolic link to a regular file) with O_TMPFILE
# fails with NotADirectoryError, because O_TMPFILE is read as
# O_DIRECTORY.
pass
else:
try:
return _io.open(fd, mode, buffering=buffering,
newline=newline, encoding=encoding)
except:
_os.close(fd)
raise
# Fallback to _mkstemp_inner().
(fd, name) = _mkstemp_inner(dir, prefix, suffix, flags, output_type)
try:
_os.unlink(name)
return _io.open(fd, mode, buffering=buffering,
newline=newline, encoding=encoding)
except:
_os.close(fd)
raise
Example #8
| Source File: tempfile.py From python2017 with MIT License | 4 votes |
|
def TemporaryFile(mode='w+b', buffering=-1, encoding=None,
newline=None, suffix=None, prefix=None,
dir=None):
"""Create and return a temporary file.
Arguments:
'prefix', 'suffix', 'dir' -- as for mkstemp.
'mode' -- the mode argument to io.open (default "w+b").
'buffering' -- the buffer size argument to io.open (default -1).
'encoding' -- the encoding argument to io.open (default None)
'newline' -- the newline argument to io.open (default None)
The file is created as mkstemp() would do it.
Returns an object with a file-like interface. The file has no
name, and will cease to exist when it is closed.
"""
global _O_TMPFILE_WORKS
prefix, suffix, dir, output_type = _sanitize_params(prefix, suffix, dir)
flags = _bin_openflags
if _O_TMPFILE_WORKS:
try:
flags2 = (flags | _os.O_TMPFILE) & ~_os.O_CREAT
fd = _os.open(dir, flags2, 0o600)
except IsADirectoryError:
# Linux kernel older than 3.11 ignores the O_TMPFILE flag:
# O_TMPFILE is read as O_DIRECTORY. Trying to open a directory
# with O_RDWR|O_DIRECTORY fails with IsADirectoryError, a
# directory cannot be open to write. Set flag to False to not
# try again.
_O_TMPFILE_WORKS = False
except OSError:
# The filesystem of the directory does not support O_TMPFILE.
# For example, OSError(95, 'Operation not supported').
#
# On Linux kernel older than 3.11, trying to open a regular
# file (or a symbolic link to a regular file) with O_TMPFILE
# fails with NotADirectoryError, because O_TMPFILE is read as
# O_DIRECTORY.
pass
else:
try:
return _io.open(fd, mode, buffering=buffering,
newline=newline, encoding=encoding)
except:
_os.close(fd)
raise
# Fallback to _mkstemp_inner().
(fd, name) = _mkstemp_inner(dir, prefix, suffix, flags, output_type)
try:
_os.unlink(name)
return _io.open(fd, mode, buffering=buffering,
newline=newline, encoding=encoding)
except:
_os.close(fd)
raise
Example #9
| Source File: tempfile.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 4 votes |
|
def TemporaryFile(mode='w+b', buffering=-1, encoding=None,
newline=None, suffix=None, prefix=None,
dir=None):
"""Create and return a temporary file.
Arguments:
'prefix', 'suffix', 'dir' -- as for mkstemp.
'mode' -- the mode argument to io.open (default "w+b").
'buffering' -- the buffer size argument to io.open (default -1).
'encoding' -- the encoding argument to io.open (default None)
'newline' -- the newline argument to io.open (default None)
The file is created as mkstemp() would do it.
Returns an object with a file-like interface. The file has no
name, and will cease to exist when it is closed.
"""
global _O_TMPFILE_WORKS
prefix, suffix, dir, output_type = _sanitize_params(prefix, suffix, dir)
flags = _bin_openflags
if _O_TMPFILE_WORKS:
try:
flags2 = (flags | _os.O_TMPFILE) & ~_os.O_CREAT
fd = _os.open(dir, flags2, 0o600)
except IsADirectoryError:
# Linux kernel older than 3.11 ignores the O_TMPFILE flag:
# O_TMPFILE is read as O_DIRECTORY. Trying to open a directory
# with O_RDWR|O_DIRECTORY fails with IsADirectoryError, a
# directory cannot be open to write. Set flag to False to not
# try again.
_O_TMPFILE_WORKS = False
except OSError:
# The filesystem of the directory does not support O_TMPFILE.
# For example, OSError(95, 'Operation not supported').
#
# On Linux kernel older than 3.11, trying to open a regular
# file (or a symbolic link to a regular file) with O_TMPFILE
# fails with NotADirectoryError, because O_TMPFILE is read as
# O_DIRECTORY.
pass
else:
try:
return _io.open(fd, mode, buffering=buffering,
newline=newline, encoding=encoding)
except:
_os.close(fd)
raise
# Fallback to _mkstemp_inner().
(fd, name) = _mkstemp_inner(dir, prefix, suffix, flags, output_type)
try:
_os.unlink(name)
return _io.open(fd, mode, buffering=buffering,
newline=newline, encoding=encoding)
except:
_os.close(fd)
raise
Example #10
| Source File: tempfile.py From odoo13-x64 with GNU General Public License v3.0 | 4 votes |
|
def TemporaryFile(mode='w+b', buffering=-1, encoding=None,
newline=None, suffix=None, prefix=None,
dir=None):
"""Create and return a temporary file.
Arguments:
'prefix', 'suffix', 'dir' -- as for mkstemp.
'mode' -- the mode argument to io.open (default "w+b").
'buffering' -- the buffer size argument to io.open (default -1).
'encoding' -- the encoding argument to io.open (default None)
'newline' -- the newline argument to io.open (default None)
The file is created as mkstemp() would do it.
Returns an object with a file-like interface. The file has no
name, and will cease to exist when it is closed.
"""
global _O_TMPFILE_WORKS
prefix, suffix, dir, output_type = _sanitize_params(prefix, suffix, dir)
flags = _bin_openflags
if _O_TMPFILE_WORKS:
try:
flags2 = (flags | _os.O_TMPFILE) & ~_os.O_CREAT
fd = _os.open(dir, flags2, 0o600)
except IsADirectoryError:
# Linux kernel older than 3.11 ignores the O_TMPFILE flag:
# O_TMPFILE is read as O_DIRECTORY. Trying to open a directory
# with O_RDWR|O_DIRECTORY fails with IsADirectoryError, a
# directory cannot be open to write. Set flag to False to not
# try again.
_O_TMPFILE_WORKS = False
except OSError:
# The filesystem of the directory does not support O_TMPFILE.
# For example, OSError(95, 'Operation not supported').
#
# On Linux kernel older than 3.11, trying to open a regular
# file (or a symbolic link to a regular file) with O_TMPFILE
# fails with NotADirectoryError, because O_TMPFILE is read as
# O_DIRECTORY.
pass
else:
try:
return _io.open(fd, mode, buffering=buffering,
newline=newline, encoding=encoding)
except:
_os.close(fd)
raise
# Fallback to _mkstemp_inner().
(fd, name) = _mkstemp_inner(dir, prefix, suffix, flags, output_type)
try:
_os.unlink(name)
return _io.open(fd, mode, buffering=buffering,
newline=newline, encoding=encoding)
except:
_os.close(fd)
raise
Example #11
| Source File: tempfile.py From Carnets with BSD 3-Clause "New" or "Revised" License | 4 votes |
|
def TemporaryFile(mode='w+b', buffering=-1, encoding=None,
newline=None, suffix=None, prefix=None,
dir=None):
"""Create and return a temporary file.
Arguments:
'prefix', 'suffix', 'dir' -- as for mkstemp.
'mode' -- the mode argument to io.open (default "w+b").
'buffering' -- the buffer size argument to io.open (default -1).
'encoding' -- the encoding argument to io.open (default None)
'newline' -- the newline argument to io.open (default None)
The file is created as mkstemp() would do it.
Returns an object with a file-like interface. The file has no
name, and will cease to exist when it is closed.
"""
global _O_TMPFILE_WORKS
prefix, suffix, dir, output_type = _sanitize_params(prefix, suffix, dir)
flags = _bin_openflags
if _O_TMPFILE_WORKS:
try:
flags2 = (flags | _os.O_TMPFILE) & ~_os.O_CREAT
fd = _os.open(dir, flags2, 0o600)
except IsADirectoryError:
# Linux kernel older than 3.11 ignores the O_TMPFILE flag:
# O_TMPFILE is read as O_DIRECTORY. Trying to open a directory
# with O_RDWR|O_DIRECTORY fails with IsADirectoryError, a
# directory cannot be open to write. Set flag to False to not
# try again.
_O_TMPFILE_WORKS = False
except OSError:
# The filesystem of the directory does not support O_TMPFILE.
# For example, OSError(95, 'Operation not supported').
#
# On Linux kernel older than 3.11, trying to open a regular
# file (or a symbolic link to a regular file) with O_TMPFILE
# fails with NotADirectoryError, because O_TMPFILE is read as
# O_DIRECTORY.
pass
else:
try:
return _io.open(fd, mode, buffering=buffering,
newline=newline, encoding=encoding)
except:
_os.close(fd)
raise
# Fallback to _mkstemp_inner().
(fd, name) = _mkstemp_inner(dir, prefix, suffix, flags, output_type)
try:
_os.unlink(name)
return _io.open(fd, mode, buffering=buffering,
newline=newline, encoding=encoding)
except:
_os.close(fd)
raise
Example #12
| Source File: tempfile.py From android_universal with MIT License | 4 votes |
|
def TemporaryFile(mode='w+b', buffering=-1, encoding=None,
newline=None, suffix=None, prefix=None,
dir=None):
"""Create and return a temporary file.
Arguments:
'prefix', 'suffix', 'dir' -- as for mkstemp.
'mode' -- the mode argument to io.open (default "w+b").
'buffering' -- the buffer size argument to io.open (default -1).
'encoding' -- the encoding argument to io.open (default None)
'newline' -- the newline argument to io.open (default None)
The file is created as mkstemp() would do it.
Returns an object with a file-like interface. The file has no
name, and will cease to exist when it is closed.
"""
global _O_TMPFILE_WORKS
prefix, suffix, dir, output_type = _sanitize_params(prefix, suffix, dir)
flags = _bin_openflags
if _O_TMPFILE_WORKS:
try:
flags2 = (flags | _os.O_TMPFILE) & ~_os.O_CREAT
fd = _os.open(dir, flags2, 0o600)
except IsADirectoryError:
# Linux kernel older than 3.11 ignores the O_TMPFILE flag:
# O_TMPFILE is read as O_DIRECTORY. Trying to open a directory
# with O_RDWR|O_DIRECTORY fails with IsADirectoryError, a
# directory cannot be open to write. Set flag to False to not
# try again.
_O_TMPFILE_WORKS = False
except OSError:
# The filesystem of the directory does not support O_TMPFILE.
# For example, OSError(95, 'Operation not supported').
#
# On Linux kernel older than 3.11, trying to open a regular
# file (or a symbolic link to a regular file) with O_TMPFILE
# fails with NotADirectoryError, because O_TMPFILE is read as
# O_DIRECTORY.
pass
else:
try:
return _io.open(fd, mode, buffering=buffering,
newline=newline, encoding=encoding)
except:
_os.close(fd)
raise
# Fallback to _mkstemp_inner().
(fd, name) = _mkstemp_inner(dir, prefix, suffix, flags, output_type)
try:
_os.unlink(name)
return _io.open(fd, mode, buffering=buffering,
newline=newline, encoding=encoding)
except:
_os.close(fd)
raise
