63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
#include <stdio.h>
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#include <bash/builtins.h>
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#include <bash/builtins/bashgetopt.h>
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#include <bash/shell.h>
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#include <dlfcn.h>
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extern char **make_builtin_argv(WORD_LIST*, int*);
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#define DEFINE_BUILTIN(name) \
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struct builtin name##_struct = { \
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#name, \
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name##_builtin_func, \
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BUILTIN_ENABLED, \
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NULL, \
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NULL, \
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0 \
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}
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#define WRAP_FUNC_WITH_BUILTIN(name)\
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int name##_builtin_func(WORD_LIST *list) { \
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int argc, ret; \
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char **argv; \
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argv = make_builtin_argv(list, &argc); \
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ret = name(argc, argv); \
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free(argv); \
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return ret;\
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}
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#define PY_FUNC(bash_name, modname, function) \
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int bash_name(int argc, char **argv) { \
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dlopen("libpython3.13.so", RTLD_NOW | RTLD_GLOBAL);\
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if (!Py_IsInitialized()) { \
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PyImport_AppendInittab(#modname, PyInit_##modname); \
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Py_Initialize(); \
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} \
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int ret = 1; \
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PyObject *mod = NULL, *func = NULL, *result; \
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\
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mod = PyImport_ImportModule(#modname); \
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func = PyObject_GetAttrString(mod, #function); \
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\
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PyObject *py_argv = PyTuple_New(argc - 1); \
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\
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for (int i = 1; i < argc; i++) { \
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PyObject *arg_as_str = PyUnicode_FromString(argv[i]); \
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PyTuple_SetItem(py_argv, i-1, arg_as_str); \
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} \
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\
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result = PyObject_CallObject(func, py_argv); \
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if (!result) { PyErr_Print(); goto finally; } \
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ret = (int) PyFloat_AsDouble(result); \
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\
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finally: \
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Py_XDECREF(result); \
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Py_XDECREF(py_argv); \
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Py_XDECREF(func); \
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Py_XDECREF(mod); \
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return ret; \
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} \
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WRAP_FUNC_WITH_BUILTIN(bash_name); \
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DEFINE_BUILTIN(bash_name);
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