Remove swig

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Ramana Kumar 2022-10-05 20:11:35 +01:00
parent d50adb8086
commit ba44d9e35c
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GPG Key ID: ED471C788B900433
1 changed files with 0 additions and 131 deletions

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@ -1,131 +0,0 @@
%module ckzg_swig
%{
#include "c_kzg_4844.h"
%}
%include "stdint.i"
%include "carrays.i"
%include "cpointer.i"
%typemap(in, numinputs=0) OBJECT *OUTPUT($1_basetype tmp) { $1 = &tmp; }
%typemap(argout) OBJECT *OUTPUT {
#if defined(SWIGPYTHON)
PyObject *obj = SWIG_NewPointerObj(memcpy(malloc(sizeof($1_basetype)),$1,sizeof($1_basetype)),
$descriptor, SWIG_POINTER_NEW);
$result = ($result == NULL) ? obj : SWIG_Python_AppendOutput($result, obj);
#endif
}
%apply OBJECT *OUTPUT {
KZGSettings *out, BLSFieldElement *out, PolynomialEvalForm *out,
KZGCommitment *out, KZGProof *out
}
%typemap(in, numinputs=0) bool *OUTPUT(bool tmp) { $1 = &tmp; }
%typemap(argout) bool *OUTPUT {
#if defined(SWIGPYTHON)
PyObject *obj = *$1 ? Py_True : Py_False;
$result = ($result == NULL) ? obj : SWIG_Python_AppendOutput($result, obj);
#endif
}
%apply bool *OUTPUT { bool *out }
%typemap(in, numinputs=0) uint64_t out[4] (uint64_t tmp[4]) { $1 = tmp; }
%typemap(argout) uint64_t out[4] {
#if defined(SWIGPYTHON)
PyObject *obj = PyTuple_Pack(4,
PyLong_FromUnsignedLong($1[0]),
PyLong_FromUnsignedLong($1[1]),
PyLong_FromUnsignedLong($1[2]),
PyLong_FromUnsignedLong($1[3]));
$result = ($result == NULL) ? obj : SWIG_Python_AppendOutput($result, obj);
#endif
}
%typemap(in) const uint64_t[4] (uint64_t tmp[4]) {
#if defined(SWIGPYTHON)
if (PyTuple_Check($input)) {
if (!PyArg_ParseTuple($input, "kkkk", tmp, tmp+1, tmp+2, tmp+3)) {
PyErr_SetString(PyExc_TypeError, "tuple must have 4 elements");
SWIG_fail;
}
$1 = &tmp[0];
} else {
PyErr_SetString(PyExc_TypeError, "expected a tuple.");
SWIG_fail;
}
#endif
}
#if defined(SWIGPYTHON)
%typemap(in) FILE* {
if (PyUnicode_Check($input)) {
$1 = fopen(PyUnicode_AsUTF8($input), "r");
if ($1 == NULL) {
PyErr_SetString(PyExc_RuntimeError, "failed to load file");
SWIG_fail;
}
} else {
PyErr_SetString(PyExc_TypeError, "expected bytes (utf-8 encoded file path)");
SWIG_fail;
}
}
#endif
%{
typedef BLSFieldElement* BLSFieldVector;
%}
typedef BLSFieldElement* BLSFieldVector;
%array_class(uint8_t, bytes)
%array_class(BLSFieldElement, BLSFieldElements)
%array_class(BLSFieldVector, BLSFieldVectors)
%pointer_class(PolynomialEvalForm, PolynomialEvalFormPtr)
%include "../min-src/c_kzg_4844.h"
%include "../inc/blst.h"
#if defined(SWIGPYTHON)
%pythoncode %{
# Helper functions
def _fr_from_int(x):
r = []
while x > 0:
r.append(x % 2**64)
x //= 2**64
assert len(r) <= 4
while len(r) < 4:
r.append(0)
return BLSFieldElement_from_uint64s(tuple(r))
blst_fr.from_int = _fr_from_int
def _int_from_fr(fr):
digits = uint64s_from_BLSFieldElement(fr)
res, mult = 0, 1
for x in digits:
res += mult * x
mult *= 2**64
return res
blst_fr.__int__ = _int_from_fr
def _poly_from_values(values):
ret, pptr = alloc_polynomial(len(values))
assert ret == 0
p = PolynomialEvalFormPtr_frompointer(pptr).value()
pvalues = BLSFieldElements_frompointer(p.values)
for i, c in enumerate(values):
pvalues[i] = fr_from_int(c)
return p
PolynomialEvalForm.from_values = _poly_from_values
def _frompybytes(b):
h = bytes(len(b))
for i, byte in enumerate(b):
h[i] = byte
return h
bytes.frompybytes = _frompybytes
%}
#endif