add ydb deps

1 files changed, 112 insertions, 0 deletions

diff --git a/contrib/tools/python/src/Python/thread_cthread.h b/contrib/tools/python/src/Python/thread_cthread.h
new file mode 100644
index 0000000000..1b3e3904cd
--- /dev/null
+++ b/contrib/tools/python/src/Python/thread_cthread.h
@@ -0,0 +1,112 @@
+
+#ifdef MACH_C_THREADS
+#include <mach/cthreads.h>
+#endif
+
+#ifdef HURD_C_THREADS
+#include <cthreads.h>
+#endif
+
+/*
+ * Initialization.
+ */
+static void
+PyThread__init_thread(void)
+{
+#ifndef HURD_C_THREADS
+    /* Roland McGrath said this should not be used since this is
+    done while linking to threads */
+    cthread_init();
+#else
+/* do nothing */
+    ;
+#endif
+}
+
+/*
+ * Thread support.
+ */
+long
+PyThread_start_new_thread(void (*func)(void *), void *arg)
+{
+    int success = 0;            /* init not needed when SOLARIS_THREADS and */
+                /* C_THREADS implemented properly */
+
+    dprintf(("PyThread_start_new_thread called\n"));
+    if (!initialized)
+        PyThread_init_thread();
+    /* looks like solaris detaches the thread to never rejoin
+     * so well do it here
+     */
+    cthread_detach(cthread_fork((cthread_fn_t) func, arg));
+    return success < 0 ? -1 : 0;
+}
+
+long
+PyThread_get_thread_ident(void)
+{
+    if (!initialized)
+        PyThread_init_thread();
+    return (long) cthread_self();
+}
+
+void
+PyThread_exit_thread(void)
+{
+    dprintf(("PyThread_exit_thread called\n"));
+    if (!initialized)
+        exit(0);
+    cthread_exit(0);
+}
+
+/*
+ * Lock support.
+ */
+PyThread_type_lock
+PyThread_allocate_lock(void)
+{
+    mutex_t lock;
+
+    dprintf(("PyThread_allocate_lock called\n"));
+    if (!initialized)
+        PyThread_init_thread();
+
+    lock = mutex_alloc();
+    if (mutex_init(lock)) {
+        perror("mutex_init");
+        free((void *) lock);
+        lock = 0;
+    }
+    dprintf(("PyThread_allocate_lock() -> %p\n", lock));
+    return (PyThread_type_lock) lock;
+}
+
+void
+PyThread_free_lock(PyThread_type_lock lock)
+{
+    dprintf(("PyThread_free_lock(%p) called\n", lock));
+    mutex_free(lock);
+}
+
+int
+PyThread_acquire_lock(PyThread_type_lock lock, int waitflag)
+{
+    int success = FALSE;
+
+    dprintf(("PyThread_acquire_lock(%p, %d) called\n", lock, waitflag));
+    if (waitflag) {             /* blocking */
+        mutex_lock((mutex_t)lock);
+        success = TRUE;
+    } else {                    /* non blocking */
+        success = mutex_try_lock((mutex_t)lock);
+    }
+    dprintf(("PyThread_acquire_lock(%p, %d) -> %d\n", lock, waitflag, success));
+    return success;
+}
+
+void
+PyThread_release_lock(PyThread_type_lock lock)
+{
+    dprintf(("PyThread_release_lock(%p) called\n", lock));
+    mutex_unlock((mutex_t )lock);
+}