38 lines
823 B
Python
38 lines
823 B
Python
import ffi
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import os
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import ffilib
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libc = ffilib.libc()
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fcntl_l = libc.func("i", "fcntl", "iil")
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fcntl_s = libc.func("i", "fcntl", "iip")
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ioctl_l = libc.func("i", "ioctl", "iil")
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ioctl_s = libc.func("i", "ioctl", "iip")
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def fcntl(fd, op, arg=0):
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if type(arg) is int:
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r = fcntl_l(fd, op, arg)
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os.check_error(r)
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return r
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else:
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r = fcntl_s(fd, op, arg)
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os.check_error(r)
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# TODO: Not compliant. CPython says that arg should be immutable,
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# and possibly mutated buffer is returned.
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return r
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def ioctl(fd, op, arg=0, mut=False):
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if type(arg) is int:
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r = ioctl_l(fd, op, arg)
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os.check_error(r)
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return r
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else:
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# TODO
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assert mut
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r = ioctl_s(fd, op, arg)
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os.check_error(r)
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return r
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