Move contrib/tools/jdk to build/platform/java/jdk/testing

1 files changed, 63 insertions, 0 deletions

diff --git a/library/cpp/pybind/embedding.cpp b/library/cpp/pybind/embedding.cpp
new file mode 100644
index 00000000000..cf8941a92af
--- /dev/null
+++ b/library/cpp/pybind/embedding.cpp
@@ -0,0 +1,63 @@
+#define PY_SSIZE_T_CLEAN
+#include <Python.h>
+
+#include "embedding.h"
+
+#include <util/generic/ptr.h>
+#include <util/generic/yexception.h>
+
+namespace NPyBind {
+#if PY_MAJOR_VERSION == 3 && PY_MINOR_VERSION < 8
+    class TDeleteRawMem {
+    public:
+        template <typename T>
+        static inline void Destroy(T* t) noexcept {
+            PyMem_RawFree(t);
+        }
+    };
+
+    template <typename T>
+    using TRawMemHolder = THolder<T, TDeleteRawMem>;
+
+    static void SetProgramName(char* name) {
+        TRawMemHolder<wchar_t> wideName(Py_DecodeLocale(name, nullptr));
+        Y_ENSURE(wideName);
+        Py_SetProgramName(wideName.Get());
+    }
+#endif
+
+    TEmbedding::TEmbedding(char* argv0) {
+#if PY_MAJOR_VERSION < 3
+        Py_SetProgramName(argv0);
+        Py_Initialize();
+#elif PY_MAJOR_VERSION >= 3 && PY_MINOR_VERSION >= 8
+        PyStatus status;
+
+        PyConfig config;
+        PyConfig_InitPythonConfig(&config);
+        // Disable parsing command line arguments
+        config.parse_argv = 0;
+
+        status = PyConfig_SetBytesString(&config, &config.program_name, argv0);
+        if (PyStatus_Exception(status)) {
+            PyConfig_Clear(&config);
+            Py_ExitStatusException(status);
+        }
+
+        status = Py_InitializeFromConfig(&config);
+        if (PyStatus_Exception(status)) {
+            PyConfig_Clear(&config);
+            Py_ExitStatusException(status);
+        }
+
+        PyConfig_Clear(&config);
+#elif PY_MAJOR_VERSION == 3 && PY_MINOR_VERSION < 8
+        SetProgramName(argv0);
+        Py_Initialize();
+#endif
+    }
+
+    TEmbedding::~TEmbedding() {
+        Py_Finalize();
+    }
+}