1 files changed, 54 insertions, 0 deletions
diff --git a/python/gevent/__semaphore.pxd b/python/gevent/__semaphore.pxd
new file mode 100644
index 0000000..5c8ecf1
--- /dev/null
+++ b/python/gevent/__semaphore.pxd
@@ -0,0 +1,54 @@
+cimport cython
+
+from gevent.__hub_local cimport get_hub_noargs as get_hub
+cdef Timeout
+
+cdef bint _greenlet_imported
+
+cdef extern from "greenlet/greenlet.h":
+
+    ctypedef class greenlet.greenlet [object PyGreenlet]:
+        pass
+
+    # These are actually macros and so much be included
+    # (defined) in each .pxd, as are the two functions
+    # that call them.
+    greenlet PyGreenlet_GetCurrent()
+    void PyGreenlet_Import()
+
+cdef inline greenlet getcurrent():
+    return PyGreenlet_GetCurrent()
+
+cdef inline void greenlet_init():
+    global _greenlet_imported
+    if not _greenlet_imported:
+        PyGreenlet_Import()
+        _greenlet_imported = True
+
+
+cdef void _init()
+
+
+cdef class Semaphore:
+    cdef public int counter
+    cdef readonly list _links
+    cdef readonly object _notifier
+    cdef public int _dirty
+    cdef object __weakref__
+
+    cpdef bint locked(self)
+    cpdef int release(self) except -1000
+    cpdef rawlink(self, object callback)
+    cpdef unlink(self, object callback)
+    cpdef _start_notify(self)
+    cpdef _notify_links(self)
+    cdef _do_wait(self, object timeout)
+    cpdef int wait(self, object timeout=*) except -1000
+    cpdef bint acquire(self, int blocking=*, object timeout=*) except -1000
+    cpdef __enter__(self)
+    cpdef __exit__(self, object t, object v, object tb)
+
+cdef class BoundedSemaphore(Semaphore):
+    cdef readonly int _initial_value
+
+    cpdef int release(self) except -1000