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from ctypes import Structure, \
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c_uint32, \
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c_uint64, \
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c_int64, \
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c_int, \
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c_char, \
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CDLL, \
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POINTER, \
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ARRAY, \
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byref
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from ctypes.util import find_library
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MFSNAMELEN = 16
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MNAMELEN = 1024
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class statfs(Structure):
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pass
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statfs._fields_ = [
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('f_version', c_uint32),
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('f_type', c_uint32),
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('f_flags', c_uint64),
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('f_bsize', c_uint64),
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('f_iosize', c_uint64),
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('f_blocks', c_uint64),
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('f_bfree', c_uint64),
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('f_bavail', c_int64),
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('f_files', c_uint64),
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('f_ffree', c_int64),
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('f_syncwrites', c_uint64),
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('f_asyncwrites', c_uint64),
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('f_syncreads', c_uint64),
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('f_asyncreads', c_uint64),
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('f_spare', ARRAY(c_uint64, 10)),
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('f_namemax', c_uint32),
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('f_owner', c_uint32),
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('f_fsid', ARRAY(c_uint32, 2)),
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('f_charspare', ARRAY(c_char, 80)),
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('f_fstypename', ARRAY(c_char, MFSNAMELEN)),
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('f_mntfromname', ARRAY(c_char, MNAMELEN)),
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('f_mntonname', ARRAY(c_char, MNAMELEN))
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]
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libc = CDLL(find_library('c'))
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def getdict(struct):
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return dict((field, getattr(struct, field)) for field, _ in struct._fields_)
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_getmntinfo = libc.getmntinfo
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_getmntinfo.argtypes = [ POINTER(POINTER(statfs)), c_int ]
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def getmntinfo():
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p = POINTER(statfs)()
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n = _getmntinfo(byref(p), c_int(1))
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res = [ getdict(p[i]) for i in range(n) ]
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return res
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