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Improvements to _nanomsg_ctypes #67

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c3fc0f3
Support nanoconfig on OS X
yoni-gc Jun 18, 2018
e05ee8a
Allow configuring library paths via env variables
yoni-gc Jun 18, 2018
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13 changes: 8 additions & 5 deletions _nanomsg_ctypes/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,18 +2,19 @@
unicode_literals

import ctypes
import os
import platform
import sys

if sys.platform in ('win32', 'cygwin'):
_functype = ctypes.WINFUNCTYPE
_lib = ctypes.windll.nanomsg
_lib = ctypes.windll.LoadLibrary(os.environ.get('NN_CTYPES_LIB_PATH', 'nanomsg'))
elif sys.platform == 'darwin':
_functype = ctypes.CFUNCTYPE
_lib = ctypes.cdll.LoadLibrary('libnanomsg.dylib')
_lib = ctypes.cdll.LoadLibrary(os.environ.get('NN_CTYPES_LIB_PATH', 'libnanomsg.dylib'))
else:
_functype = ctypes.CFUNCTYPE
_lib = ctypes.cdll.LoadLibrary('libnanomsg.so')
_lib = ctypes.cdll.LoadLibrary(os.environ.get('NN_CTYPES_LIB_PATH', 'libnanomsg.so'))


def _c_func_wrapper_factory(cdecl_text):
Expand Down Expand Up @@ -272,9 +273,11 @@ def nn_recv(socket, *args):

try:
if sys.platform in ('win32', 'cygwin'):
_nclib = ctypes.windll.nanoconfig
_nclib = ctypes.windll.LoadLibrary(os.environ.get('NN_CTYPES_NCLIB_PATH', 'nanoconfig'))
elif sys.platform == 'darwin':
_nclib = ctypes.cdll.LoadLibrary(os.environ.get('NN_CTYPES_NCLIB_PATH', 'libnanoconfig.dylib'))
else:
_nclib = ctypes.cdll.LoadLibrary('libnanoconfig.so')
_nclib = ctypes.cdll.LoadLibrary(os.environ.get('NN_CTYPES_NCLIB_PATH', 'libnanoconfig.so'))
except OSError:
pass # No nanoconfig, sorry
else:
Expand Down