Python ctypes.RTLD_LOCAL Examples

The following are 21 code examples of ctypes.RTLD_LOCAL(). 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 ctypes , or try the search function .
Example #1
Source File: __init__.py    From vnpy_crypto with MIT License 6 votes vote down vote up 
def _load_libzmq():
    """load bundled libzmq if there is one"""
    import sys, ctypes, platform, os
    dlopen = hasattr(sys, 'getdlopenflags') # unix-only
    # RTLD flags are added to os in Python 3
    # get values from os because ctypes values are WRONG on pypy
    PYPY = platform.python_implementation().lower() == 'pypy'
    
    if dlopen:
        dlflags = sys.getdlopenflags()
        # set RTLD_GLOBAL, unset RTLD_LOCAL
        flags = ctypes.RTLD_GLOBAL | dlflags
        # ctypes.RTLD_LOCAL is 0 on pypy, which is *wrong*
        flags &= ~ getattr(os, 'RTLD_LOCAL', 4)
        # pypy on darwin needs RTLD_LAZY for some reason
        if PYPY and sys.platform == 'darwin':
            flags |= getattr(os, 'RTLD_LAZY', 1)
            flags &= ~ getattr(os, 'RTLD_NOW', 2)
        sys.setdlopenflags(flags)
    try:
        from . import libzmq
    except ImportError:
        pass
    else:
        # store libzmq as zmq._libzmq for backward-compat
        globals()['_libzmq'] = libzmq
        if PYPY:
            # some versions of pypy (5.3 < ? < 5.8) needs explicit CDLL load for some reason,
            # otherwise symbols won't be globally available
            # do this unconditionally because it should be harmless (?)
            ctypes.CDLL(libzmq.__file__, ctypes.RTLD_GLOBAL)
    finally:
        if dlopen:
            sys.setdlopenflags(dlflags)
Example #2
Source File: __init__.py    From Carnets with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up 
def _load_libzmq():
    """load bundled libzmq if there is one"""
    import sys, ctypes, platform, os
    dlopen = hasattr(sys, 'getdlopenflags') # unix-only
    # RTLD flags are added to os in Python 3
    # get values from os because ctypes values are WRONG on pypy
    PYPY = platform.python_implementation().lower() == 'pypy'
    
    if dlopen:
        dlflags = sys.getdlopenflags()
        # set RTLD_GLOBAL, unset RTLD_LOCAL
        flags = ctypes.RTLD_GLOBAL | dlflags
        # ctypes.RTLD_LOCAL is 0 on pypy, which is *wrong*
        flags &= ~ getattr(os, 'RTLD_LOCAL', 4)
        # pypy on darwin needs RTLD_LAZY for some reason
        if PYPY and sys.platform == 'darwin':
            flags |= getattr(os, 'RTLD_LAZY', 1)
            flags &= ~ getattr(os, 'RTLD_NOW', 2)
        sys.setdlopenflags(flags)
    try:
        from . import libzmq
    except ImportError:
        pass
    else:
        # store libzmq as zmq._libzmq for backward-compat
        globals()['_libzmq'] = libzmq
        if PYPY:
            # some versions of pypy (5.3 < ? < 5.8) needs explicit CDLL load for some reason,
            # otherwise symbols won't be globally available
            # do this unconditionally because it should be harmless (?)
            ctypes.CDLL(libzmq.__file__, ctypes.RTLD_GLOBAL)
    finally:
        if dlopen:
            sys.setdlopenflags(dlflags)
Example #3
Source File: __init__.py    From pySINDy with MIT License 6 votes vote down vote up 
def _load_libzmq():
    """load bundled libzmq if there is one"""
    import sys, ctypes, platform, os
    dlopen = hasattr(sys, 'getdlopenflags') # unix-only
    # RTLD flags are added to os in Python 3
    # get values from os because ctypes values are WRONG on pypy
    PYPY = platform.python_implementation().lower() == 'pypy'
    
    if dlopen:
        dlflags = sys.getdlopenflags()
        # set RTLD_GLOBAL, unset RTLD_LOCAL
        flags = ctypes.RTLD_GLOBAL | dlflags
        # ctypes.RTLD_LOCAL is 0 on pypy, which is *wrong*
        flags &= ~ getattr(os, 'RTLD_LOCAL', 4)
        # pypy on darwin needs RTLD_LAZY for some reason
        if PYPY and sys.platform == 'darwin':
            flags |= getattr(os, 'RTLD_LAZY', 1)
            flags &= ~ getattr(os, 'RTLD_NOW', 2)
        sys.setdlopenflags(flags)
    try:
        from . import libzmq
    except ImportError:
        pass
    else:
        # store libzmq as zmq._libzmq for backward-compat
        globals()['_libzmq'] = libzmq
        if PYPY:
            # some versions of pypy (5.3 < ? < 5.8) needs explicit CDLL load for some reason,
            # otherwise symbols won't be globally available
            # do this unconditionally because it should be harmless (?)
            ctypes.CDLL(libzmq.__file__, ctypes.RTLD_GLOBAL)
    finally:
        if dlopen:
            sys.setdlopenflags(dlflags)
Example #4
Source File: backend_ctypes.py    From odoo12-x64 with GNU General Public License v3.0 5 votes vote down vote up 
def __init__(self):
        self.RTLD_LAZY = 0   # not supported anyway by ctypes
        self.RTLD_NOW  = 0
        self.RTLD_GLOBAL = ctypes.RTLD_GLOBAL
        self.RTLD_LOCAL = ctypes.RTLD_LOCAL
Example #5
Source File: base.py    From dynamic-training-with-apache-mxnet-on-aws with Apache License 2.0 5 votes vote down vote up 
def _load_lib():
    """Load library by searching possible path."""
    lib_path = libinfo.find_lib_path()
    lib = ctypes.CDLL(lib_path[0], ctypes.RTLD_LOCAL)
    # DMatrix functions
    lib.MXGetLastError.restype = ctypes.c_char_p
    return lib


# version number
Example #6
Source File: base.py    From SNIPER-mxnet with Apache License 2.0 5 votes vote down vote up 
def _load_lib():
    """Load library by searching possible path."""
    lib_path = libinfo.find_lib_path()
    lib = ctypes.CDLL(lib_path[0], ctypes.RTLD_LOCAL)
    # DMatrix functions
    lib.MXGetLastError.restype = ctypes.c_char_p
    return lib

# version number
Example #7
Source File: backend_ctypes.py    From quickstart-redhat-openshift with Apache License 2.0 5 votes vote down vote up 
def __init__(self):
        self.RTLD_LAZY = 0   # not supported anyway by ctypes
        self.RTLD_NOW  = 0
        self.RTLD_GLOBAL = ctypes.RTLD_GLOBAL
        self.RTLD_LOCAL = ctypes.RTLD_LOCAL
Example #8
Source File: backend_ctypes.py    From odoo13-x64 with GNU General Public License v3.0 5 votes vote down vote up 
def __init__(self):
        self.RTLD_LAZY = 0   # not supported anyway by ctypes
        self.RTLD_NOW  = 0
        self.RTLD_GLOBAL = ctypes.RTLD_GLOBAL
        self.RTLD_LOCAL = ctypes.RTLD_LOCAL
Example #9
Source File: backend_ctypes.py    From quickstart-git2s3 with Apache License 2.0 5 votes vote down vote up 
def __init__(self):
        self.RTLD_LAZY = 0   # not supported anyway by ctypes
        self.RTLD_NOW  = 0
        self.RTLD_GLOBAL = ctypes.RTLD_GLOBAL
        self.RTLD_LOCAL = ctypes.RTLD_LOCAL
Example #10
Source File: backend_ctypes.py    From quickstart-git2s3 with Apache License 2.0 5 votes vote down vote up 
def __init__(self):
        self.RTLD_LAZY = 0   # not supported anyway by ctypes
        self.RTLD_NOW  = 0
        self.RTLD_GLOBAL = ctypes.RTLD_GLOBAL
        self.RTLD_LOCAL = ctypes.RTLD_LOCAL
Example #11
Source File: base.py    From mxnet-lambda with Apache License 2.0 5 votes vote down vote up 
def _load_lib():
    """Load library by searching possible path."""
    lib_path = libinfo.find_lib_path()
    lib = ctypes.CDLL(lib_path[0], ctypes.RTLD_LOCAL)
    # DMatrix functions
    lib.MXGetLastError.restype = ctypes.c_char_p
    return lib

# version number
Example #12
Source File: backend_ctypes.py    From scalyr-agent-2 with Apache License 2.0 5 votes vote down vote up 
def __init__(self):
        self.RTLD_LAZY = 0   # not supported anyway by ctypes
        self.RTLD_NOW  = 0
        self.RTLD_GLOBAL = ctypes.RTLD_GLOBAL
        self.RTLD_LOCAL = ctypes.RTLD_LOCAL
Example #13
Source File: backend_ctypes.py    From learn_python3_spider with MIT License 5 votes vote down vote up 
def __init__(self):
        self.RTLD_LAZY = 0   # not supported anyway by ctypes
        self.RTLD_NOW  = 0
        self.RTLD_GLOBAL = ctypes.RTLD_GLOBAL
        self.RTLD_LOCAL = ctypes.RTLD_LOCAL
Example #14
Source File: backend_ctypes.py    From learn_python3_spider with MIT License 5 votes vote down vote up 
def __init__(self):
        self.RTLD_LAZY = 0   # not supported anyway by ctypes
        self.RTLD_NOW  = 0
        self.RTLD_GLOBAL = ctypes.RTLD_GLOBAL
        self.RTLD_LOCAL = ctypes.RTLD_LOCAL
Example #15
Source File: _base.py    From training_results_v0.6 with Apache License 2.0 5 votes vote down vote up 
def _load_lib():
    """Load libary by searching possible path."""
    lib_path = libinfo.find_lib_path()
    lib = ctypes.CDLL(lib_path[0], ctypes.RTLD_LOCAL)
    # DMatrix functions
    lib.NNGetLastError.restype = ctypes.c_char_p
    return lib

# version number
Example #16
Source File: backend_ctypes.py    From teleport with Apache License 2.0 5 votes vote down vote up 
def __init__(self):
        self.RTLD_LAZY = 0   # not supported anyway by ctypes
        self.RTLD_NOW  = 0
        self.RTLD_GLOBAL = ctypes.RTLD_GLOBAL
        self.RTLD_LOCAL = ctypes.RTLD_LOCAL
Example #17
Source File: backend_ctypes.py    From teleport with Apache License 2.0 5 votes vote down vote up 
def __init__(self):
        self.RTLD_LAZY = 0   # not supported anyway by ctypes
        self.RTLD_NOW  = 0
        self.RTLD_GLOBAL = ctypes.RTLD_GLOBAL
        self.RTLD_LOCAL = ctypes.RTLD_LOCAL
Example #18
Source File: backend_ctypes.py    From SwiftKitten with MIT License 5 votes vote down vote up 
def __init__(self):
        self.RTLD_LAZY = 0   # not supported anyway by ctypes
        self.RTLD_NOW  = 0
        self.RTLD_GLOBAL = ctypes.RTLD_GLOBAL
        self.RTLD_LOCAL = ctypes.RTLD_LOCAL
Example #19
Source File: backend_ctypes.py    From Safejumper-for-Desktop with GNU General Public License v2.0 5 votes vote down vote up 
def __init__(self):
        self.RTLD_LAZY = 0   # not supported anyway by ctypes
        self.RTLD_NOW  = 0
        self.RTLD_GLOBAL = ctypes.RTLD_GLOBAL
        self.RTLD_LOCAL = ctypes.RTLD_LOCAL
Example #20
Source File: backend_ctypes.py    From oss-ftp with MIT License 5 votes vote down vote up 
def __init__(self):
        self.RTLD_LAZY = 0   # not supported anyway by ctypes
        self.RTLD_NOW  = 0
        self.RTLD_GLOBAL = ctypes.RTLD_GLOBAL
        self.RTLD_LOCAL = ctypes.RTLD_LOCAL
Example #21
Source File: backend_ctypes.py    From bioforum with MIT License 5 votes vote down vote up 
def __init__(self):
        self.RTLD_LAZY = 0   # not supported anyway by ctypes
        self.RTLD_NOW  = 0
        self.RTLD_GLOBAL = ctypes.RTLD_GLOBAL
        self.RTLD_LOCAL = ctypes.RTLD_LOCAL