Adding upstream version 9.4.upstream/9.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 56 insertions, 0 deletions

diff --git a/lib/windows-timedmutex.h b/lib/windows-timedmutex.h
new file mode 100644
index 0000000..dec8fee
--- /dev/null
+++ b/lib/windows-timedmutex.h
@@ -0,0 +1,56 @@
+/* Timed mutexes (native Windows implementation).
+   Copyright (C) 2005-2023 Free Software Foundation, Inc.
+
+   This file is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Lesser General Public License as
+   published by the Free Software Foundation; either version 2.1 of the
+   License, or (at your option) any later version.
+
+   This file is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public License
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2005, 2019.
+   Based on GCC's gthr-win32.h.  */
+
+#ifndef _WINDOWS_TIMEDMUTEX_H
+#define _WINDOWS_TIMEDMUTEX_H
+
+#define WIN32_LEAN_AND_MEAN  /* avoid including junk */
+#include <windows.h>
+
+#include <time.h>
+
+#include "windows-initguard.h"
+
+typedef struct
+        {
+          glwthread_initguard_t guard; /* protects the initialization */
+          HANDLE event;
+          CRITICAL_SECTION lock;
+        }
+        glwthread_timedmutex_t;
+
+#define GLWTHREAD_TIMEDMUTEX_INIT { GLWTHREAD_INITGUARD_INIT }
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int glwthread_timedmutex_init (glwthread_timedmutex_t *mutex);
+extern int glwthread_timedmutex_lock (glwthread_timedmutex_t *mutex);
+extern int glwthread_timedmutex_trylock (glwthread_timedmutex_t *mutex);
+extern int glwthread_timedmutex_timedlock (glwthread_timedmutex_t *mutex,
+                                           const struct timespec *abstime);
+extern int glwthread_timedmutex_unlock (glwthread_timedmutex_t *mutex);
+extern int glwthread_timedmutex_destroy (glwthread_timedmutex_t *mutex);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _WINDOWS_TIMEDMUTEX_H */