145 lines
4.7 KiB
C
145 lines
4.7 KiB
C
/**
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* @file python.c
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*
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* @brief data structures and init for Py4YAP library
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*
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*/
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/**
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* @defgroup PY4YAP
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* @ingroup python
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* @brief make Python talk to YAP
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* @{
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*/
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#include "py4yap.h"
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#include <VFS.h>
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#define USES_REGS
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#include "YapStreams.h"
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atom_t ATOM_true, ATOM_false, ATOM_colon, ATOM_dot, ATOM_none, ATOM_t,
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ATOM_comma, ATOM_builtin, ATOM_A, ATOM_V, ATOM_self, ATOM_nil,
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ATOM_brackets, ATOM_curly_brackets;
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functor_t FUNCTOR_dollar1, FUNCTOR_abs1, FUNCTOR_all1, FUNCTOR_any1, FUNCTOR_as2,
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FUNCTOR_bin1, FUNCTOR_brackets1, FUNCTOR_comma2, FUNCTOR_dir1,
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FUNCTOR_float1, FUNCTOR_int1, FUNCTOR_iter1, FUNCTOR_iter2, FUNCTOR_long1,
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FUNCTOR_len1, FUNCTOR_curly1, FUNCTOR_ord1, FUNCTOR_range1, FUNCTOR_range2,
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FUNCTOR_range3, FUNCTOR_sum1, FUNCTOR_pointer1, FUNCTOR_complex2,
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FUNCTOR_plus2, FUNCTOR_sub2, FUNCTOR_mul2, FUNCTOR_div2, FUNCTOR_hat2,
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FUNCTOR_colon2, FUNCTOR_comma2, FUNCTOR_equal2, FUNCTOR_sqbrackets2,
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FUNCTOR_dot2, FUNCTOR_brackets1, FUNCTOR_var1;
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X_API PyObject *py_Atoms;
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X_API PyObject *py_Yapex;
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X_API PyObject *py_Sys;
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X_API PyObject * pYAPError;
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PyObject *py_Context;
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X_API PyObject *Py_f2p;
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bool pyStringToString;
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extern X_API bool python_in_python;
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static void add_modules(void) {
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py_Atoms= PyDict_New();
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if ( PyDict_Contains(PyImport_GetModuleDict(), PyUnicode_FromString("__main__"))) {
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py_Main = PyDict_GetItemString(PyImport_GetModuleDict(),"__main__");
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} else {
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py_Main = PyImport_ImportModule("__main__");
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}
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Py_INCREF(py_Main);
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py_Yapex = PyImport_ImportModule("yap4py.yapi");
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if (py_Yapex)
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Py_INCREF(py_Yapex);
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Py_f2p = PythonLookup("f2p", NULL);
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if (!Py_f2p)
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Py_f2p = PyDict_New();
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Py_INCREF(Py_f2p);
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init_python_vfs();
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}
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static void install_py_constants(void) {
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FUNCTOR_dot2 = PL_new_functor(PL_new_atom("."), 2);
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// FUNCTOR_equal2 = PL_new_functor(PL_new_atom("="), 2);
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// FUNCTOR_boolop1 = PL_new_functor(PL_new_atom("@"), 1);
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ATOM_A = PL_new_atom("A");
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ATOM_V = PL_new_atom("V");
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ATOM_builtin = PL_new_atom("__builtin__");
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ATOM_comma = PL_new_atom(",");
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ATOM_colon = PL_new_atom(":");
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ATOM_true = PL_new_atom("true");
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ATOM_false = PL_new_atom("false");
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ATOM_dot = PL_new_atom(".");
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ATOM_self = PL_new_atom("self");
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ATOM_nil = PL_new_atom("[]");
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ATOM_brackets = PL_new_atom("()");
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ATOM_curly_brackets = PL_new_atom("{}");
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FUNCTOR_abs1 = PL_new_functor(PL_new_atom("abs"), 1);
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FUNCTOR_all1 = PL_new_functor(PL_new_atom("all"), 1);
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FUNCTOR_any1 = PL_new_functor(PL_new_atom("any"), 1);
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FUNCTOR_as2 = PL_new_functor(PL_new_atom("as"), 2);
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FUNCTOR_bin1 = PL_new_functor(PL_new_atom("bin"), 1);
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FUNCTOR_ord1 = PL_new_functor(PL_new_atom("ord"), 1);
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FUNCTOR_int1 = PL_new_functor(PL_new_atom("int"), 1);
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FUNCTOR_long1 = PL_new_functor(PL_new_atom("long"), 1);
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FUNCTOR_float1 = PL_new_functor(PL_new_atom("float"), 1);
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FUNCTOR_curly1 = PL_new_functor(PL_new_atom("{}"), 1);
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FUNCTOR_brackets1 = PL_new_functor(PL_new_atom("()"), 1);
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FUNCTOR_dollar1 = PL_new_functor(PL_new_atom("$"), 1);
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FUNCTOR_pointer1 = PL_new_functor(PL_new_atom("__obj__"), 1);
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FUNCTOR_dir1 = PL_new_functor(PL_new_atom("dir"), 1);
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FUNCTOR_iter1 = PL_new_functor(PL_new_atom("iter"), 1);
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FUNCTOR_iter2 = PL_new_functor(PL_new_atom("iter"), 2);
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FUNCTOR_len1 = PL_new_functor(PL_new_atom("len"), 1);
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FUNCTOR_range1 = PL_new_functor(PL_new_atom("range"), 1);
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FUNCTOR_range2 = PL_new_functor(PL_new_atom("range"), 2);
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FUNCTOR_range3 = PL_new_functor(PL_new_atom("range"), 3);
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FUNCTOR_sum1 = PL_new_functor(PL_new_atom("sum"), 1);
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FUNCTOR_complex2 = PL_new_functor(PL_new_atom("i"), 2);
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FUNCTOR_plus2 = PL_new_functor(PL_new_atom("+"), 2);
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FUNCTOR_sub2 = PL_new_functor(PL_new_atom("-"), 2);
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FUNCTOR_mul2 = PL_new_functor(PL_new_atom("*"), 2);
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FUNCTOR_div2 = PL_new_functor(PL_new_atom("/"), 2);
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FUNCTOR_hat2 = PL_new_functor(PL_new_atom("^"), 2);
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FUNCTOR_colon2 = PL_new_functor(PL_new_atom(":"), 2);
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FUNCTOR_comma2 = PL_new_functor(PL_new_atom(","), 2);
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FUNCTOR_equal2 = PL_new_functor(PL_new_atom("="), 2);
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FUNCTOR_sqbrackets2 = PL_new_functor(PL_new_atom("[]"), 2);
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FUNCTOR_var1 = PL_new_functor(PL_new_atom("$VAR"), 1);
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}
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foreign_t end_python(void) {
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if (!python_in_python)
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Py_Finalize();
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return true;
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}
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static bool libpython_initialized = 0;
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X_API bool do_init_python(void) {
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// char **argv;
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if (libpython_initialized)
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return true;
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libpython_initialized = true;
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// PyGILState_STATE gstate = PyGILState_Ensure();
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term_t t = PL_new_term_ref();
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if (!Py_IsInitialized())
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Py_Initialize();
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install_py_constants();
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PL_reset_term_refs(t);
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install_pl2pl();
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// PyGILState_Release(gstate);
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add_modules();
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// python_output();
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return true;
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}
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// @}
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