utimens: avoid compiler warning

[gnulib.git] / lib / glthread / cond.h

diff --git a/lib/glthread/cond.h b/lib/glthread/cond.h
index e6707b8..d866b6e 100644 (file)
--- a/lib/glthread/cond.h
+++ b/lib/glthread/cond.h
@@ -1,5 +1,5 @@
 /* Condition variables for multithreading.
-   Copyright (C) 2005-2008 Free Software Foundation, Inc.
+   Copyright (C) 2005-2010 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -269,7 +269,67 @@ extern int glthread_cond_timedwait_multithreaded (gl_cond_t *cond, gl_lock_t *lo
 
 /* ========================================================================= */
 
-#if !(USE_POSIX_THREADS || USE_PTH_THREADS || USE_SOLARIS_THREADS)
+#if USE_WIN32_THREADS
+
+# include <windows.h>
+
+# ifdef __cplusplus
+extern "C" {
+# endif
+
+/* -------------------------- gl_cond_t datatype -------------------------- */
+
+struct gl_waitqueue_link
+{
+  struct gl_waitqueue_link *wql_next;
+  struct gl_waitqueue_link *wql_prev;
+};
+typedef struct
+        {
+          struct gl_waitqueue_link wq_list; /* circular list of waiting threads */
+        }
+        gl_linked_waitqueue_t;
+typedef struct
+        {
+          gl_spinlock_t guard; /* protects the initialization */
+          CRITICAL_SECTION lock; /* protects the remaining fields */
+          gl_linked_waitqueue_t waiters; /* waiting threads */
+        }
+        gl_cond_t;
+# define gl_cond_define(STORAGECLASS, NAME) \
+    STORAGECLASS gl_cond_t NAME;
+# define gl_cond_define_initialized(STORAGECLASS, NAME) \
+    STORAGECLASS gl_cond_t NAME = gl_cond_initializer;
+# define gl_cond_initializer \
+    { { 0, -1 } }
+# define glthread_cond_init(COND) \
+    glthread_cond_init_func (COND)
+# define glthread_cond_wait(COND, LOCK) \
+    glthread_cond_wait_func (COND, LOCK)
+# define glthread_cond_timedwait(COND, LOCK, ABSTIME) \
+    glthread_cond_timedwait_func (COND, LOCK, ABSTIME)
+# define glthread_cond_signal(COND) \
+    glthread_cond_signal_func (COND)
+# define glthread_cond_broadcast(COND) \
+    glthread_cond_broadcast_func (COND)
+# define glthread_cond_destroy(COND) \
+    glthread_cond_destroy_func (COND)
+extern int glthread_cond_init_func (gl_cond_t *cond);
+extern int glthread_cond_wait_func (gl_cond_t *cond, gl_lock_t *lock);
+extern int glthread_cond_timedwait_func (gl_cond_t *cond, gl_lock_t *lock, struct timespec *abstime);
+extern int glthread_cond_signal_func (gl_cond_t *cond);
+extern int glthread_cond_broadcast_func (gl_cond_t *cond);
+extern int glthread_cond_destroy_func (gl_cond_t *cond);
+
+# ifdef __cplusplus
+}
+# endif
+
+#endif
+
+/* ========================================================================= */
+
+#if !(USE_POSIX_THREADS || USE_PTH_THREADS || USE_SOLARIS_THREADS || USE_WIN32_THREADS)
 
 /* Provide dummy implementation if threads are not supported.  */