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Added restypes to function that return pointers #12

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Dec 17, 2020
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Added restypes to function that return pointers #12

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8 changes: 8 additions & 0 deletions pycalcium/pyca.py
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Original file line number Diff line number Diff line change
Expand Up @@ -70,6 +70,7 @@ class _fmpz_struct(ctypes.Structure):

# ctypes.cast(x, ctypes.POINTER(ctypes.c_ulong))
# ctypes.POINTER(ctypes.c_ulong)
libflint.flint_malloc.restype = ctypes.c_void_p

class ca_struct(ctypes.Structure):
"""Low-level wrapper for ca_struct, for internal use by ctypes."""
Expand All @@ -87,18 +88,25 @@ class ca_mat_struct(ctypes.Structure):
('c', ctypes.c_long),
('rows', ctypes.c_void_p)]

libcalcium.ca_mat_entry_ptr.restype = ctypes.POINTER(ca_mat_struct)

class ca_vec_struct(ctypes.Structure):
"""Low-level wrapper for ca_vec_struct, for internal use by ctypes."""
_fields_ = [('entries', ctypes.c_void_p),
('length', ctypes.c_long),
('alloc', ctypes.c_long)]

libcalcium.ca_vec_entry_ptr.restype = ctypes.POINTER(ca_vec_struct)


class ca_poly_struct(ctypes.Structure):
"""Low-level wrapper for ca_poly_struct, for internal use by ctypes."""
_fields_ = [('coeffs', ctypes.c_void_p),
('length', ctypes.c_long),
('alloc', ctypes.c_long)]

libcalcium.ca_poly_coeff_ptr.restype = ctypes.POINTER(ca_struct)

class ca_poly_vec_struct(ctypes.Structure):
"""Low-level wrapper for ca_poly_vec_struct, for internal use by ctypes."""
_fields_ = [('entries', ctypes.POINTER(ca_poly_struct)),
Expand Down