lpython/integration_tests/bindc_02.py at main · Python51888/lpython · GitHub

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from lpython import c_p_pointer, CPtr, pointer, i16, Pointer, empty_c_void_p

from numpy import empty, int16, array

queries: CPtr = empty_c_void_p()

x: Pointer[i16[:]] = c_p_pointer(queries, i16[:], array([1]))

print(queries, x)

def f():

yq: CPtr = empty_c_void_p()

yptr1: Pointer[i16[:]]

y: i16[2] = empty(2, dtype=int16)

y[0] = i16(1)

y[1] = i16(2)

yptr1 = pointer(y)

print(pointer(y), yptr1)

print(yptr1[0], yptr1[1])

assert yptr1[0] == i16(1)

assert yptr1[1] == i16(2)

yptr1 = c_p_pointer(yq, i16[:], array([2]))

print(yq, yptr1)

f()

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