NovaBryan/EVE_Dump
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platformutils.py (2297B)

      1 #Embedded file name: C:\BuildAgent\work\20d73f1b24eed06e\eve\release\V24.01\packages\brennivin\platformutils.py
      2 import os as _os
      3 import struct as _struct
      4 import sys as _sys
      5 try:
      6     import multiprocessing as _multiprocessing
      7 except ImportError:
      8     _multiprocessing = None
      9 
     10 from .dochelpers import ignore as _ignore
     11 EXE_MAYA = 'Maya Python'
     12 EXE_MAYA27 = 'Maya Python 2.7'
     13 EXE_EXEFILE = 'Exefile Python'
     14 EXE_VANILLA26 = 'Pure Python 2.6'
     15 EXE_VANILLA27 = 'Pure Python 2.7'
     16 
     17 def get_interpreter_flavor(_exepath = _ignore, _vinfo = _ignore):
     18     _exepath = _exepath or _sys.executable
     19     _vinfo = _vinfo or _sys.version_info
     20 
     21     def getType(path):
     22         path = path.lower().replace('_debug.exe', '.exe').replace('_internal.exe', '.exe')
     23         if path.endswith(('exefile.exe', 'exefileconsole.exe')):
     24             return EXE_EXEFILE
     25         if path.endswith(('maya.exe', 'mayabatch.exe', 'mayapy.exe')):
     26             if _vinfo[1] == 6:
     27                 return EXE_MAYA
     28             if _vinfo[1] == 7:
     29                 return EXE_MAYA27
     30         if path.endswith(('python.exe', 'pythonw.exe', 'python')):
     31             try:
     32                 import stackless
     33                 return EXE_EXEFILE
     34             except ImportError:
     35                 if _vinfo[1] == 6:
     36                     return EXE_VANILLA26
     37                 if _vinfo[1] == 7:
     38                     return EXE_VANILLA27
     39 
     40         raise NameError("Could not identify executable path '%s'" % path)
     41 
     42     return getType(_exepath)
     43 
     44 
     45 def is_64bit_windows():
     46     return 'PROGRAMFILES(x86)' in _os.environ
     47 
     48 
     49 def is_64bit_process(_structmod = _ignore):
     50     _structmod = _structmod or _struct
     51     size = _structmod.calcsize('P')
     52     if size == 8:
     53         return True
     54     if size == 4:
     55         return False
     56     raise OSError('Could not determine process architecture for %s' % size)
     57 
     58 
     59 def cpu_count(_multiprocmod = _ignore):
     60     _multiprocmod = _multiprocmod or _multiprocessing
     61     if _multiprocessing:
     62         try:
     63             return _multiprocmod.cpu_count()
     64         except (NotImplementedError, AttributeError):
     65             pass
     66 
     67     try:
     68         res = int(_os.environ['NUMBER_OF_PROCESSORS'])
     69         if res > 0:
     70             return res
     71     except (KeyError, ValueError):
     72         pass
     73 
     74     raise SystemError('Number of processors could not be determined.')