add ydb deps

1 files changed, 263 insertions, 0 deletions

diff --git a/contrib/tools/python3/src/Python/thread.c b/contrib/tools/python3/src/Python/thread.c
new file mode 100644
index 0000000000..940d8b8093
--- /dev/null
+++ b/contrib/tools/python3/src/Python/thread.c
@@ -0,0 +1,263 @@
+
+/* Thread package.
+   This is intended to be usable independently from Python.
+   The implementation for system foobar is in a file thread_foobar.h
+   which is included by this file dependent on config settings.
+   Stuff shared by all thread_*.h files is collected here. */
+
+#include "Python.h"
+#include "pycore_pystate.h"       // _PyInterpreterState_GET()
+#include "pycore_structseq.h"     // _PyStructSequence_FiniType()
+
+#ifndef _POSIX_THREADS
+/* This means pthreads are not implemented in libc headers, hence the macro
+   not present in unistd.h. But they still can be implemented as an external
+   library (e.g. gnu pth in pthread emulation) */
+# ifdef HAVE_PTHREAD_H
+#  include <pthread.h> /* _POSIX_THREADS */
+# endif
+#endif
+
+#ifndef DONT_HAVE_STDIO_H
+#include <stdio.h>
+#endif
+
+#include <stdlib.h>
+
+#ifndef _POSIX_THREADS
+
+/* Check if we're running on HP-UX and _SC_THREADS is defined. If so, then
+   enough of the Posix threads package is implemented to support python
+   threads.
+
+   This is valid for HP-UX 11.23 running on an ia64 system. If needed, add
+   a check of __ia64 to verify that we're running on an ia64 system instead
+   of a pa-risc system.
+*/
+#ifdef __hpux
+#ifdef _SC_THREADS
+#define _POSIX_THREADS
+#endif
+#endif
+
+#endif /* _POSIX_THREADS */
+
+
+#ifdef Py_DEBUG
+static int thread_debug = 0;
+#  define dprintf(args)   (void)((thread_debug & 1) && printf args)
+#else
+#  define dprintf(args)
+#endif
+
+static int initialized;
+
+static void PyThread__init_thread(void); /* Forward */
+
+void
+PyThread_init_thread(void)
+{
+#ifdef Py_DEBUG
+    const char *p = Py_GETENV("PYTHONTHREADDEBUG");
+
+    if (p) {
+        if (*p)
+            thread_debug = atoi(p);
+        else
+            thread_debug = 1;
+    }
+#endif /* Py_DEBUG */
+    if (initialized)
+        return;
+    initialized = 1;
+    dprintf(("PyThread_init_thread called\n"));
+    PyThread__init_thread();
+}
+
+void
+_PyThread_debug_deprecation(void)
+{
+#ifdef Py_DEBUG
+    if (thread_debug) {
+        // Flush previous dprintf() logs
+        fflush(stdout);
+        if (PyErr_WarnEx(PyExc_DeprecationWarning,
+                         "The threading debug (PYTHONTHREADDEBUG environment "
+                         "variable) is deprecated and will be removed "
+                         "in Python 3.12",
+                         0))
+        {
+            _PyErr_WriteUnraisableMsg("at Python startup", NULL);
+        }
+    }
+#endif
+}
+
+#if defined(HAVE_PTHREAD_STUBS)
+#   define PYTHREAD_NAME "pthread-stubs"
+#   include "thread_pthread_stubs.h"
+#elif defined(_POSIX_THREADS)
+#   if defined(__EMSCRIPTEN__) && !defined(__EMSCRIPTEN_PTHREADS__)
+#     define PYTHREAD_NAME "pthread-stubs"
+#   else
+#     define PYTHREAD_NAME "pthread"
+#   endif
+#   include "thread_pthread.h"
+#elif defined(NT_THREADS)
+#   define PYTHREAD_NAME "nt"
+#   include "thread_nt.h"
+#else
+#   error "Require native threads. See https://bugs.python.org/issue31370"
+#endif
+
+
+/* return the current thread stack size */
+size_t
+PyThread_get_stacksize(void)
+{
+    return _PyInterpreterState_GET()->threads.stacksize;
+}
+
+/* Only platforms defining a THREAD_SET_STACKSIZE() macro
+   in thread_<platform>.h support changing the stack size.
+   Return 0 if stack size is valid,
+      -1 if stack size value is invalid,
+      -2 if setting stack size is not supported. */
+int
+PyThread_set_stacksize(size_t size)
+{
+#if defined(THREAD_SET_STACKSIZE)
+    return THREAD_SET_STACKSIZE(size);
+#else
+    return -2;
+#endif
+}
+
+
+/* Thread Specific Storage (TSS) API
+
+   Cross-platform components of TSS API implementation.
+*/
+
+Py_tss_t *
+PyThread_tss_alloc(void)
+{
+    Py_tss_t *new_key = (Py_tss_t *)PyMem_RawMalloc(sizeof(Py_tss_t));
+    if (new_key == NULL) {
+        return NULL;
+    }
+    new_key->_is_initialized = 0;
+    return new_key;
+}
+
+void
+PyThread_tss_free(Py_tss_t *key)
+{
+    if (key != NULL) {
+        PyThread_tss_delete(key);
+        PyMem_RawFree((void *)key);
+    }
+}
+
+int
+PyThread_tss_is_created(Py_tss_t *key)
+{
+    assert(key != NULL);
+    return key->_is_initialized;
+}
+
+
+PyDoc_STRVAR(threadinfo__doc__,
+"sys.thread_info\n\
+\n\
+A named tuple holding information about the thread implementation.");
+
+static PyStructSequence_Field threadinfo_fields[] = {
+    {"name",    "name of the thread implementation"},
+    {"lock",    "name of the lock implementation"},
+    {"version", "name and version of the thread library"},
+    {0}
+};
+
+static PyStructSequence_Desc threadinfo_desc = {
+    "sys.thread_info",           /* name */
+    threadinfo__doc__,           /* doc */
+    threadinfo_fields,           /* fields */
+    3
+};
+
+static PyTypeObject ThreadInfoType;
+
+PyObject*
+PyThread_GetInfo(void)
+{
+    PyObject *threadinfo, *value;
+    int pos = 0;
+#if (defined(_POSIX_THREADS) && defined(HAVE_CONFSTR) \
+     && defined(_CS_GNU_LIBPTHREAD_VERSION))
+    char buffer[255];
+    int len;
+#endif
+
+    if (ThreadInfoType.tp_name == 0) {
+        if (PyStructSequence_InitType2(&ThreadInfoType, &threadinfo_desc) < 0)
+            return NULL;
+    }
+
+    threadinfo = PyStructSequence_New(&ThreadInfoType);
+    if (threadinfo == NULL)
+        return NULL;
+
+    value = PyUnicode_FromString(PYTHREAD_NAME);
+    if (value == NULL) {
+        Py_DECREF(threadinfo);
+        return NULL;
+    }
+    PyStructSequence_SET_ITEM(threadinfo, pos++, value);
+
+#ifdef HAVE_PTHREAD_STUBS
+    value = Py_NewRef(Py_None);
+#elif defined(_POSIX_THREADS)
+#ifdef USE_SEMAPHORES
+    value = PyUnicode_FromString("semaphore");
+#else
+    value = PyUnicode_FromString("mutex+cond");
+#endif
+    if (value == NULL) {
+        Py_DECREF(threadinfo);
+        return NULL;
+    }
+#else
+    value = Py_NewRef(Py_None);
+#endif
+    PyStructSequence_SET_ITEM(threadinfo, pos++, value);
+
+#if (defined(_POSIX_THREADS) && defined(HAVE_CONFSTR) \
+     && defined(_CS_GNU_LIBPTHREAD_VERSION))
+    value = NULL;
+    len = confstr(_CS_GNU_LIBPTHREAD_VERSION, buffer, sizeof(buffer));
+    if (1 < len && (size_t)len < sizeof(buffer)) {
+        value = PyUnicode_DecodeFSDefaultAndSize(buffer, len-1);
+        if (value == NULL)
+            PyErr_Clear();
+    }
+    if (value == NULL)
+#endif
+    {
+        Py_INCREF(Py_None);
+        value = Py_None;
+    }
+    PyStructSequence_SET_ITEM(threadinfo, pos++, value);
+    return threadinfo;
+}
+
+
+void
+_PyThread_FiniType(PyInterpreterState *interp)
+{
+    if (!_Py_IsMainInterpreter(interp)) {
+        return;
+    }
+
+    _PyStructSequence_FiniType(&ThreadInfoType);
+}