#! /usr/bin/env python
# encoding: utf-8

import struct
import mmap
import ctypes

class Sins:
    def __init__(self):
        self.seed = open('./build/scrap.asm.2.o', 'rb').read()
        self.pic = self.pic_load()

    def pic_load(self):
        prot = (mmap.PROT_READ | mmap.PROT_WRITE | mmap.PROT_EXEC)
        page = mmap.mmap(-1, len(self.seed), prot=prot)
        page.write(self.seed)
        addr = ctypes.addressof((ctypes.c_char * len(self.seed)).from_buffer(page))
        func = ctypes.CFUNCTYPE(ctypes.c_void_p, ctypes.c_void_p, ctypes.c_uint)(addr)
        func.page = page

        return func(addr, len(self.seed))

if __name__ == '__main__':
    import pprint
    pp = pprint.PrettyPrinter()

    sins = Sins()
    print('Seed')
    pp.pprint(sins.seed)
    print('pic_load')
    pp.pprint(sins.pic_load())