[9e531f2] | 1 | /** |
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| 2 | SLD2I module to perform point and I calculations |
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| 3 | */ |
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| 4 | #include <Python.h> |
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| 5 | #include <stdio.h> |
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[7e82256] | 6 | #include "sld2i.h" |
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[9e531f2] | 7 | |
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[d04ac05] | 8 | #if PY_MAJOR_VERSION < 3 |
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| 9 | typedef void (*PyCapsule_Destructor)(PyObject *); |
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| 10 | typedef void (*PyCObject_Destructor)(void *); |
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| 11 | #define PyCapsule_New(pointer, name, destructor) (PyCObject_FromVoidPtr(pointer, (PyCObject_Destructor)destructor)) |
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| 12 | #define PyCapsule_GetPointer(capsule, name) (PyCObject_AsVoidPtr(capsule)) |
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| 13 | #endif |
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| 14 | |
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| 15 | |
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[9e531f2] | 16 | // Utilities |
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| 17 | #define INVECTOR(obj,buf,len) \ |
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| 18 | do { \ |
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| 19 | int err = PyObject_AsReadBuffer(obj, (const void **)(&buf), &len); \ |
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| 20 | if (err < 0) return NULL; \ |
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| 21 | len /= sizeof(*buf); \ |
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| 22 | } while (0) |
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| 23 | |
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| 24 | #define OUTVECTOR(obj,buf,len) \ |
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| 25 | do { \ |
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| 26 | int err = PyObject_AsWriteBuffer(obj, (void **)(&buf), &len); \ |
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| 27 | if (err < 0) return NULL; \ |
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| 28 | len /= sizeof(*buf); \ |
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| 29 | } while (0) |
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| 30 | |
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| 31 | |
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| 32 | /** |
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| 33 | * Delete a GenI object |
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| 34 | */ |
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[d04ac05] | 35 | void |
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| 36 | del_sld2i(PyObject *obj){ |
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[54b0650] | 37 | #if PY_MAJOR_VERSION < 3 |
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| 38 | GenI* sld2i = (GenI *)obj; |
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| 39 | #else |
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[0957bb3a] | 40 | GenI* sld2i = (GenI *)(PyCapsule_GetPointer(obj, "GenI")); |
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[54b0650] | 41 | #endif |
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[0957bb3a] | 42 | PyMem_Free((void *)sld2i); |
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[9e531f2] | 43 | } |
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| 44 | |
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| 45 | /** |
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| 46 | * Create a GenI as a python object by supplying arrays |
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| 47 | */ |
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[0957bb3a] | 48 | PyObject * new_GenI(PyObject *self, PyObject *args) { |
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[9e531f2] | 49 | PyObject *x_val_obj; |
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| 50 | PyObject *y_val_obj; |
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| 51 | PyObject *z_val_obj; |
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| 52 | PyObject *sldn_val_obj; |
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| 53 | PyObject *mx_val_obj; |
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| 54 | PyObject *my_val_obj; |
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| 55 | PyObject *mz_val_obj; |
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| 56 | PyObject *vol_pix_obj; |
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[54b0650] | 57 | Py_ssize_t n_x, n_y, n_z, n_sld, n_mx, n_my, n_mz, n_vol_pix; |
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| 58 | int is_avg; |
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[9e531f2] | 59 | double* x_val; |
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| 60 | double* y_val; |
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| 61 | double* z_val; |
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| 62 | double* sldn_val; |
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| 63 | double* mx_val; |
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| 64 | double* my_val; |
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| 65 | double* mz_val; |
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| 66 | double* vol_pix; |
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| 67 | double inspin; |
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| 68 | double outspin; |
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| 69 | double stheta; |
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[7e82256] | 70 | PyObject *obj; |
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| 71 | GenI* sld2i; |
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[9e531f2] | 72 | |
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[a1daf86] | 73 | //printf("new GenI\n"); |
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[54b0650] | 74 | if (!PyArg_ParseTuple(args, "iOOOOOOOOddd", &is_avg, &x_val_obj, &y_val_obj, &z_val_obj, &sldn_val_obj, &mx_val_obj, &my_val_obj, &mz_val_obj, &vol_pix_obj, &inspin, &outspin, &stheta)) return NULL; |
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| 75 | INVECTOR(x_val_obj, x_val, n_x); |
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| 76 | INVECTOR(y_val_obj, y_val, n_y); |
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| 77 | INVECTOR(z_val_obj, z_val, n_z); |
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| 78 | INVECTOR(sldn_val_obj, sldn_val, n_sld); |
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| 79 | INVECTOR(mx_val_obj, mx_val, n_mx); |
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| 80 | INVECTOR(my_val_obj, my_val, n_my); |
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| 81 | INVECTOR(mz_val_obj, mz_val, n_mz); |
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| 82 | INVECTOR(vol_pix_obj, vol_pix, n_vol_pix); |
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[7e82256] | 83 | sld2i = PyMem_Malloc(sizeof(GenI)); |
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[54b0650] | 84 | //printf("sldi:%p\n", sld2i); |
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[0957bb3a] | 85 | if (sld2i != NULL) { |
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[7e82256] | 86 | initGenI(sld2i,is_avg,(int)n_x,x_val,y_val,z_val,sldn_val,mx_val,my_val,mz_val,vol_pix,inspin,outspin,stheta); |
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[0957bb3a] | 87 | } |
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[7e82256] | 88 | obj = PyCapsule_New(sld2i, "GenI", del_sld2i); |
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[54b0650] | 89 | //printf("constructed %p\n", obj); |
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| 90 | return obj; |
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[9e531f2] | 91 | } |
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| 92 | |
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| 93 | /** |
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| 94 | * GenI the given input (2D) according to a given object |
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| 95 | */ |
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[0957bb3a] | 96 | PyObject * genicom_inputXY(PyObject *self, PyObject *args) { |
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[54b0650] | 97 | PyObject *gen_obj; |
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[9e531f2] | 98 | PyObject *qx_obj; |
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| 99 | PyObject *qy_obj; |
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| 100 | PyObject *I_out_obj; |
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[54b0650] | 101 | Py_ssize_t n_qx, n_qy, n_out; |
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| 102 | double *qx; |
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| 103 | double *qy; |
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[9e531f2] | 104 | double *I_out; |
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[7e82256] | 105 | GenI* sld2i; |
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[9e531f2] | 106 | |
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[a1daf86] | 107 | //printf("in genicom_inputXY\n"); |
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[54b0650] | 108 | if (!PyArg_ParseTuple(args, "OOOO", &gen_obj, &qx_obj, &qy_obj, &I_out_obj)) return NULL; |
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[7e82256] | 109 | sld2i = (GenI *)PyCapsule_GetPointer(gen_obj, "GenI"); |
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[54b0650] | 110 | INVECTOR(qx_obj, qx, n_qx); |
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| 111 | INVECTOR(qy_obj, qy, n_qy); |
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[9e531f2] | 112 | OUTVECTOR(I_out_obj, I_out, n_out); |
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[a1daf86] | 113 | //printf("qx, qy, I_out: %d %d %d, %d %d %d\n", qx, qy, I_out, n_qx, n_qy, n_out); |
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[9e531f2] | 114 | |
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| 115 | // Sanity check |
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[54b0650] | 116 | //if(n_q!=n_out) return Py_BuildValue("i",-1); |
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[9e531f2] | 117 | |
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[7e82256] | 118 | genicomXY(sld2i, (int)n_qx, qx, qy, I_out); |
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[a1daf86] | 119 | //printf("done calc\n"); |
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[9e531f2] | 120 | //return PyCObject_FromVoidPtr(s, del_genicom); |
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| 121 | return Py_BuildValue("i",1); |
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| 122 | } |
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| 123 | |
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| 124 | /** |
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| 125 | * GenI the given 1D input according to a given object |
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| 126 | */ |
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[0957bb3a] | 127 | PyObject * genicom_input(PyObject *self, PyObject *args) { |
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[54b0650] | 128 | PyObject *gen_obj; |
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[9e531f2] | 129 | PyObject *q_obj; |
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| 130 | PyObject *I_out_obj; |
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[54b0650] | 131 | Py_ssize_t n_q, n_out; |
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| 132 | double *q; |
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[9e531f2] | 133 | double *I_out; |
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[7e82256] | 134 | GenI *sld2i; |
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[9e531f2] | 135 | |
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[54b0650] | 136 | if (!PyArg_ParseTuple(args, "OOO", &gen_obj, &q_obj, &I_out_obj)) return NULL; |
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[7e82256] | 137 | sld2i = (GenI *)PyCapsule_GetPointer(gen_obj, "GenI"); |
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[54b0650] | 138 | INVECTOR(q_obj, q, n_q); |
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[9e531f2] | 139 | OUTVECTOR(I_out_obj, I_out, n_out); |
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| 140 | |
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| 141 | // Sanity check |
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[54b0650] | 142 | //if (n_q!=n_out) return Py_BuildValue("i",-1); |
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[9e531f2] | 143 | |
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[7e82256] | 144 | genicom(sld2i, (int)n_q, q, I_out); |
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[9e531f2] | 145 | return Py_BuildValue("i",1); |
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| 146 | } |
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| 147 | |
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| 148 | /** |
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| 149 | * Define module methods |
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| 150 | */ |
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| 151 | static PyMethodDef module_methods[] = { |
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| 152 | {"new_GenI", (PyCFunction)new_GenI, METH_VARARGS, |
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| 153 | "Create a new GenI object"}, |
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| 154 | {"genicom",(PyCFunction)genicom_input, METH_VARARGS, |
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| 155 | "genicom the given 1d input arrays"}, |
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| 156 | {"genicomXY",(PyCFunction)genicom_inputXY, METH_VARARGS, |
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| 157 | "genicomXY the given 2d input arrays"}, |
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| 158 | {NULL} |
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| 159 | }; |
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| 160 | |
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[d04ac05] | 161 | #define MODULE_DOC "Sld2i C Library" |
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| 162 | #define MODULE_NAME "sld2i" |
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| 163 | #define MODULE_INIT2 initsld2i |
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[1d014cb] | 164 | #define MODULE_INIT3 PyInit_sld2i |
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[d04ac05] | 165 | #define MODULE_METHODS module_methods |
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| 166 | |
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| 167 | /* ==== boilerplate python 2/3 interface bootstrap ==== */ |
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[9e531f2] | 168 | |
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[d04ac05] | 169 | |
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| 170 | #if defined(WIN32) && !defined(__MINGW32__) |
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| 171 | #define DLL_EXPORT __declspec(dllexport) |
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| 172 | #else |
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| 173 | #define DLL_EXPORT |
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[9e531f2] | 174 | #endif |
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[d04ac05] | 175 | |
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| 176 | #if PY_MAJOR_VERSION >= 3 |
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| 177 | |
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| 178 | DLL_EXPORT PyMODINIT_FUNC MODULE_INIT3(void) |
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| 179 | { |
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| 180 | static struct PyModuleDef moduledef = { |
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| 181 | PyModuleDef_HEAD_INIT, |
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| 182 | MODULE_NAME, /* m_name */ |
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| 183 | MODULE_DOC, /* m_doc */ |
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| 184 | -1, /* m_size */ |
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| 185 | MODULE_METHODS, /* m_methods */ |
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| 186 | NULL, /* m_reload */ |
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| 187 | NULL, /* m_traverse */ |
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| 188 | NULL, /* m_clear */ |
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| 189 | NULL, /* m_free */ |
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| 190 | }; |
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| 191 | return PyModule_Create(&moduledef); |
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| 192 | } |
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| 193 | |
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| 194 | #else /* !PY_MAJOR_VERSION >= 3 */ |
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| 195 | |
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| 196 | DLL_EXPORT PyMODINIT_FUNC MODULE_INIT2(void) |
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| 197 | { |
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| 198 | Py_InitModule4(MODULE_NAME, |
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| 199 | MODULE_METHODS, |
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| 200 | MODULE_DOC, |
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| 201 | 0, |
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| 202 | PYTHON_API_VERSION |
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| 203 | ); |
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| 204 | } |
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| 205 | |
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| 206 | #endif /* !PY_MAJOR_VERSION >= 3 */ |
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