Python os.O_LARGEFILE Examples

The following are 12 code examples of os.O_LARGEFILE(). 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: UserFile.py    From pycopia with Apache License 2.0 6 votes vote down vote up 
def mode2flags(mode):
    """mode2flags(modestring)
    Converts a file mode in string form (e.g. "w+") to an integer flag value
    suitable for os.open().  """
    flags = os.O_LARGEFILE # XXX only when Python compiled with large file support
    if mode == "a":
        flags = flags | os.O_APPEND | os.O_WRONLY
    elif mode == "a+":
        flags = flags | os.O_APPEND | os.O_RDWR | os.O_CREAT
    elif mode == "w":
        flags = flags | os.O_WRONLY | os.O_CREAT
    elif mode == "w+":
        flags = flags | os.O_RDWR | os.O_CREAT
    elif mode == "r":
        pass # O_RDONLY is zero already
    elif mode == "r+":
        flags = flags | os.O_RDWR
    return flags


# precompute the O_ flag list, and stash it in the os module
Example #2
Source File: test_fcntl.py    From ironpython2 with Apache License 2.0 5 votes vote down vote up 
def get_lockdata():
    if sys.platform.startswith('atheos'):
        start_len = "qq"
    else:
        try:
            os.O_LARGEFILE
        except AttributeError:
            start_len = "ll"
        else:
            start_len = "qq"

    if (sys.platform.startswith(('netbsd', 'freebsd', 'openbsd', 'bsdos'))
        or sys.platform == 'darwin'):
        if struct.calcsize('l') == 8:
            off_t = 'l'
            pid_t = 'i'
        else:
            off_t = 'lxxxx'
            pid_t = 'l'
        lockdata = struct.pack(off_t + off_t + pid_t + 'hh', 0, 0, 0,
                               fcntl.F_WRLCK, 0)
    elif sys.platform in ['aix3', 'aix4', 'hp-uxB', 'unixware7']:
        lockdata = struct.pack('hhlllii', fcntl.F_WRLCK, 0, 0, 0, 0, 0, 0)
    elif sys.platform in ['os2emx']:
        lockdata = None
    else:
        lockdata = struct.pack('hh'+start_len+'hh', fcntl.F_WRLCK, 0, 0, 0, 0, 0)
    if lockdata:
        if verbose:
            print 'struct.pack: ', repr(lockdata)
    return lockdata
Example #3
Source File: test_fcntl.py    From BinderFilter with MIT License 5 votes vote down vote up 
def get_lockdata():
    if sys.platform.startswith('atheos'):
        start_len = "qq"
    else:
        try:
            os.O_LARGEFILE
        except AttributeError:
            start_len = "ll"
        else:
            start_len = "qq"

    if (sys.platform.startswith(('netbsd', 'freebsd', 'openbsd', 'bsdos'))
        or sys.platform == 'darwin'):
        if struct.calcsize('l') == 8:
            off_t = 'l'
            pid_t = 'i'
        else:
            off_t = 'lxxxx'
            pid_t = 'l'
        lockdata = struct.pack(off_t + off_t + pid_t + 'hh', 0, 0, 0,
                               fcntl.F_WRLCK, 0)
    elif sys.platform in ['aix3', 'aix4', 'hp-uxB', 'unixware7']:
        lockdata = struct.pack('hhlllii', fcntl.F_WRLCK, 0, 0, 0, 0, 0, 0)
    elif sys.platform in ['os2emx']:
        lockdata = None
    else:
        lockdata = struct.pack('hh'+start_len+'hh', fcntl.F_WRLCK, 0, 0, 0, 0, 0)
    if lockdata:
        if verbose:
            print 'struct.pack: ', repr(lockdata)
    return lockdata
Example #4
Source File: test_fcntl.py    From oss-ftp with MIT License 5 votes vote down vote up 
def get_lockdata():
    if sys.platform.startswith('atheos'):
        start_len = "qq"
    else:
        try:
            os.O_LARGEFILE
        except AttributeError:
            start_len = "ll"
        else:
            start_len = "qq"

    if (sys.platform.startswith(('netbsd', 'freebsd', 'openbsd', 'bsdos'))
        or sys.platform == 'darwin'):
        if struct.calcsize('l') == 8:
            off_t = 'l'
            pid_t = 'i'
        else:
            off_t = 'lxxxx'
            pid_t = 'l'
        lockdata = struct.pack(off_t + off_t + pid_t + 'hh', 0, 0, 0,
                               fcntl.F_WRLCK, 0)
    elif sys.platform in ['aix3', 'aix4', 'hp-uxB', 'unixware7']:
        lockdata = struct.pack('hhlllii', fcntl.F_WRLCK, 0, 0, 0, 0, 0, 0)
    elif sys.platform in ['os2emx']:
        lockdata = None
    else:
        lockdata = struct.pack('hh'+start_len+'hh', fcntl.F_WRLCK, 0, 0, 0, 0, 0)
    if lockdata:
        if verbose:
            print 'struct.pack: ', repr(lockdata)
    return lockdata
Example #5
Source File: test_fcntl.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up 
def get_lockdata():
    try:
        os.O_LARGEFILE
    except AttributeError:
        start_len = "ll"
    else:
        start_len = "qq"

    if (sys.platform.startswith(('netbsd', 'freebsd', 'openbsd', 'bsdos'))
        or sys.platform == 'darwin'):
        if struct.calcsize('l') == 8:
            off_t = 'l'
            pid_t = 'i'
        else:
            off_t = 'lxxxx'
            pid_t = 'l'
        lockdata = struct.pack(off_t + off_t + pid_t + 'hh', 0, 0, 0,
                               fcntl.F_WRLCK, 0)
    elif sys.platform.startswith('gnukfreebsd'):
        lockdata = struct.pack('qqihhi', 0, 0, 0, fcntl.F_WRLCK, 0, 0)
    elif sys.platform in ['aix3', 'aix4', 'hp-uxB', 'unixware7']:
        lockdata = struct.pack('hhlllii', fcntl.F_WRLCK, 0, 0, 0, 0, 0, 0)
    else:
        lockdata = struct.pack('hh'+start_len+'hh', fcntl.F_WRLCK, 0, 0, 0, 0, 0)
    if lockdata:
        if verbose:
            print('struct.pack: ', repr(lockdata))
    return lockdata
Example #6
Source File: drecurse.py    From honeything with GNU General Public License v3.0 5 votes vote down vote up 
def __init__(self, path):
        self.fd = None
        self.fd = os.open(path, os.O_RDONLY|O_LARGEFILE|O_NOFOLLOW|os.O_NDELAY)
Example #7
Source File: test_fcntl.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up 
def get_lockdata():
    try:
        os.O_LARGEFILE
    except AttributeError:
        start_len = "ll"
    else:
        start_len = "qq"

    if (sys.platform.startswith(('netbsd', 'freebsd', 'openbsd', 'bsdos'))
        or sys.platform == 'darwin'):
        if struct.calcsize('l') == 8:
            off_t = 'l'
            pid_t = 'i'
        else:
            off_t = 'lxxxx'
            pid_t = 'l'
        lockdata = struct.pack(off_t + off_t + pid_t + 'hh', 0, 0, 0,
                               fcntl.F_WRLCK, 0)
    elif sys.platform.startswith('gnukfreebsd'):
        lockdata = struct.pack('qqihhi', 0, 0, 0, fcntl.F_WRLCK, 0, 0)
    elif sys.platform in ['aix3', 'aix4', 'hp-uxB', 'unixware7']:
        lockdata = struct.pack('hhlllii', fcntl.F_WRLCK, 0, 0, 0, 0, 0, 0)
    else:
        lockdata = struct.pack('hh'+start_len+'hh', fcntl.F_WRLCK, 0, 0, 0, 0, 0)
    if lockdata:
        if verbose:
            print('struct.pack: ', repr(lockdata))
    return lockdata
Example #8
Source File: test_fcntl.py    From gcblue with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def get_lockdata():
    if sys.platform.startswith('atheos'):
        start_len = "qq"
    else:
        try:
            os.O_LARGEFILE
        except AttributeError:
            start_len = "ll"
        else:
            start_len = "qq"

    if (sys.platform.startswith(('netbsd', 'freebsd', 'openbsd', 'bsdos'))
        or sys.platform == 'darwin'):
        if struct.calcsize('l') == 8:
            off_t = 'l'
            pid_t = 'i'
        else:
            off_t = 'lxxxx'
            pid_t = 'l'
        lockdata = struct.pack(off_t + off_t + pid_t + 'hh', 0, 0, 0,
                               fcntl.F_WRLCK, 0)
    elif sys.platform in ['aix3', 'aix4', 'hp-uxB', 'unixware7']:
        lockdata = struct.pack('hhlllii', fcntl.F_WRLCK, 0, 0, 0, 0, 0, 0)
    elif sys.platform in ['os2emx']:
        lockdata = None
    else:
        lockdata = struct.pack('hh'+start_len+'hh', fcntl.F_WRLCK, 0, 0, 0, 0, 0)
    if lockdata:
        if verbose:
            print 'struct.pack: ', repr(lockdata)
    return lockdata
Example #9
Source File: test_fcntl.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up 
def get_lockdata():
    try:
        os.O_LARGEFILE
    except AttributeError:
        start_len = "ll"
    else:
        start_len = "qq"

    if (sys.platform.startswith(('netbsd', 'freebsd', 'openbsd', 'bsdos'))
        or sys.platform == 'darwin'):
        if struct.calcsize('l') == 8:
            off_t = 'l'
            pid_t = 'i'
        else:
            off_t = 'lxxxx'
            pid_t = 'l'
        lockdata = struct.pack(off_t + off_t + pid_t + 'hh', 0, 0, 0,
                               fcntl.F_WRLCK, 0)
    elif sys.platform.startswith('gnukfreebsd'):
        lockdata = struct.pack('qqihhi', 0, 0, 0, fcntl.F_WRLCK, 0, 0)
    elif sys.platform in ['aix3', 'aix4', 'hp-uxB', 'unixware7']:
        lockdata = struct.pack('hhlllii', fcntl.F_WRLCK, 0, 0, 0, 0, 0, 0)
    else:
        lockdata = struct.pack('hh'+start_len+'hh', fcntl.F_WRLCK, 0, 0, 0, 0, 0)
    if lockdata:
        if verbose:
            print('struct.pack: ', repr(lockdata))
    return lockdata
Example #10
Source File: test_fcntl.py    From CTFCrackTools-V2 with GNU General Public License v3.0 5 votes vote down vote up 
def get_lockdata():
    if sys.platform.startswith('atheos'):
        start_len = "qq"
    else:
        try:
            os.O_LARGEFILE
        except AttributeError:
            start_len = "ll"
        else:
            start_len = "qq"

    if (sys.platform.startswith(('netbsd', 'freebsd', 'openbsd', 'bsdos'))
        or sys.platform == 'darwin'):
        if struct.calcsize('l') == 8:
            off_t = 'l'
            pid_t = 'i'
        else:
            off_t = 'lxxxx'
            pid_t = 'l'
        lockdata = struct.pack(off_t + off_t + pid_t + 'hh', 0, 0, 0,
                               fcntl.F_WRLCK, 0)
    elif sys.platform in ['aix3', 'aix4', 'hp-uxB', 'unixware7']:
        lockdata = struct.pack('hhlllii', fcntl.F_WRLCK, 0, 0, 0, 0, 0, 0)
    elif sys.platform in ['os2emx']:
        lockdata = None
    else:
        lockdata = struct.pack('hh'+start_len+'hh', fcntl.F_WRLCK, 0, 0, 0, 0, 0)
    if lockdata:
        if verbose:
            print 'struct.pack: ', repr(lockdata)
    return lockdata
Example #11
Source File: test_fcntl.py    From android_universal with MIT License 5 votes vote down vote up 
def get_lockdata():
    try:
        os.O_LARGEFILE
    except AttributeError:
        start_len = "ll"
    else:
        start_len = "qq"

    if (sys.platform.startswith(('netbsd', 'freebsd', 'openbsd'))
        or sys.platform == 'darwin'):
        if struct.calcsize('l') == 8:
            off_t = 'l'
            pid_t = 'i'
        else:
            off_t = 'lxxxx'
            pid_t = 'l'
        lockdata = struct.pack(off_t + off_t + pid_t + 'hh', 0, 0, 0,
                               fcntl.F_WRLCK, 0)
    elif sys.platform.startswith('gnukfreebsd'):
        lockdata = struct.pack('qqihhi', 0, 0, 0, fcntl.F_WRLCK, 0, 0)
    elif sys.platform in ['aix3', 'aix4', 'hp-uxB', 'unixware7']:
        lockdata = struct.pack('hhlllii', fcntl.F_WRLCK, 0, 0, 0, 0, 0, 0)
    else:
        lockdata = struct.pack('hh'+start_len+'hh', fcntl.F_WRLCK, 0, 0, 0, 0, 0)
    if lockdata:
        if verbose:
            print('struct.pack: ', repr(lockdata))
    return lockdata
Example #12
Source File: test_fcntl.py    From CTFCrackTools with GNU General Public License v3.0 5 votes vote down vote up 
def get_lockdata():
    if sys.platform.startswith('atheos'):
        start_len = "qq"
    else:
        try:
            os.O_LARGEFILE
        except AttributeError:
            start_len = "ll"
        else:
            start_len = "qq"

    if (sys.platform.startswith(('netbsd', 'freebsd', 'openbsd', 'bsdos'))
        or sys.platform == 'darwin'):
        if struct.calcsize('l') == 8:
            off_t = 'l'
            pid_t = 'i'
        else:
            off_t = 'lxxxx'
            pid_t = 'l'
        lockdata = struct.pack(off_t + off_t + pid_t + 'hh', 0, 0, 0,
                               fcntl.F_WRLCK, 0)
    elif sys.platform in ['aix3', 'aix4', 'hp-uxB', 'unixware7']:
        lockdata = struct.pack('hhlllii', fcntl.F_WRLCK, 0, 0, 0, 0, 0, 0)
    elif sys.platform in ['os2emx']:
        lockdata = None
    else:
        lockdata = struct.pack('hh'+start_len+'hh', fcntl.F_WRLCK, 0, 0, 0, 0, 0)
    if lockdata:
        if verbose:
            print 'struct.pack: ', repr(lockdata)
    return lockdata