compiler.h: remove _unused_attribute

[wimlib] / src / win32_vss.c

diff --git a/src/win32_vss.c b/src/win32_vss.c
index 0c146b4a7d5e217452a8ffc6cf935ddd5a7de437..cab05663f420b1565c0eb4caa37bc02015014979 100644 (file)
--- a/src/win32_vss.c
+++ b/src/win32_vss.c
@@ -4,7 +4,7 @@
  */
 
 /*
- * Copyright (C) 2015-2016 Eric Biggers
+ * Copyright (C) 2015-2023 Eric Biggers
  *
  * 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
@@ -20,7 +20,7 @@
  * along with this file; if not, see http://www.gnu.org/licenses/.
  */
 
-#ifdef __WIN32__
+#ifdef _WIN32
 
 #ifdef HAVE_CONFIG_H
 #  include "config.h"
@@ -29,9 +29,9 @@
 #include "wimlib/win32_common.h"
 
 #include <cguid.h>
-#include <pthread.h>
 
 #include "wimlib/error.h"
+#include "wimlib/threads.h"
 #include "wimlib/util.h"
 #include "wimlib/win32_vss.h"
 
@@ -215,7 +215,7 @@ struct IVssBackupComponentsVTable {
  *----------------------------------------------------------------------------*/
 
 static bool vss_initialized;
-static pthread_mutex_t vss_initialization_mutex = PTHREAD_MUTEX_INITIALIZER;
+static struct mutex vss_initialization_mutex = MUTEX_INITIALIZER;
 
 /* vssapi.dll  */
 static HANDLE hVssapi;
@@ -285,10 +285,10 @@ vss_global_init(void)
        if (vss_initialized)
                return true;
 
-       pthread_mutex_lock(&vss_initialization_mutex);
+       mutex_lock(&vss_initialization_mutex);
        if (!vss_initialized)
                vss_initialized = vss_global_init_impl();
-       pthread_mutex_unlock(&vss_initialization_mutex);
+       mutex_unlock(&vss_initialization_mutex);
 
        if (vss_initialized)
                return true;
@@ -303,14 +303,14 @@ vss_global_cleanup(void)
        if (!vss_initialized)
                return;
 
-       pthread_mutex_lock(&vss_initialization_mutex);
+       mutex_lock(&vss_initialization_mutex);
        if (vss_initialized) {
                (*func_CoUninitialize)();
                FreeLibrary(hOle32);
                FreeLibrary(hVssapi);
                vss_initialized = false;
        }
-       pthread_mutex_unlock(&vss_initialization_mutex);
+       mutex_unlock(&vss_initialization_mutex);
 }
 
 /*----------------------------------------------------------------------------*
@@ -516,4 +516,4 @@ out:
        return ret;
 }
 
-#endif /* __WIN32__ */
+#endif /* _WIN32 */