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Use Windows specific mmap constructor #6

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Use Windows specific mmap constructor #6

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3 changes: 2 additions & 1 deletion gin
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ import collections
import json
import mmap
import struct
import sys

def check(boolean, message):
if not boolean:
Expand All @@ -18,7 +19,7 @@ def check(boolean, message):

def parse(filename, pretty=True):
with open(filename, "rb") as o:
f = mmap.mmap(o.fileno(), 0, prot=mmap.PROT_READ)
f = mmap.mmap(o.fileno(), 0, access=mmap.ACCESS_READ) if sys.platform == 'win32' else mmap.mmap(o.fileno(), 0, prot=mmap.PROT_READ)

def read(format):
# "All binary numbers are in network byte order."
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