1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
"""
String and data utils, where implementation differs between Python 2 & 3
"""
import sys
from copy import deepcopy
import os
PY_MAJOR, PY_MINOR = sys.version_info[:2]
if PY_MAJOR >= 3:
from . import utils3 as utils_mod
else:
from . import utils2 as utils_mod
STR2BYTES = utils_mod.STR2BYTES
BYTES2STR = utils_mod.BYTES2STR
NULLCHAR = utils_mod.NULLCHAR
NULLCHAR_2 = utils_mod.NULLCHAR_2
strjoin = utils_mod.strjoin
is_string = utils_mod.is_string
is_string_or_bytes = utils_mod.is_string_or_bytes
ascii_string = utils_mod.ascii_string
memcopy = deepcopy
if PY_MAJOR == 2 and PY_MINOR == 5:
def memcopy(a):
return a
def clib_search_path(lib):
'''Assemble path to c library.
Parameters
----------
lib : str
Either 'ca' or 'Com'.
Returns
--------
str : string
Examples
--------
>>> clib_search_path('ca')
'linux64/libca.so'
'''
# determine which libca / libCom dll is appropriate
try:
import platform
nbits = platform.architecture()[0]
mach = platform.machine()
except:
nbits = '32bit'
mach = 'x86_64'
nbits = nbits.replace('bit', '')
if mach.startswith('arm'):
nbits = 'arm'
libfmt = 'lib%s.so'
if os.name == 'nt':
libsrc = 'win'
libfmt = '%s.dll'
elif sys.platform == 'darwin':
libsrc = 'darwin'
libfmt = 'lib%s.dylib'
elif sys.platform.startswith('linux'):
libsrc = 'linux'
else:
return None
return os.path.join("%s%s" % (libsrc, nbits), libfmt % lib)
|
