From 9eaee9fa595ec41a25301667949cbe6dbe780cd6 Mon Sep 17 00:00:00 2001
From: Jeffrey Altman <jaltman@secure-endpoints.com>
Date: Thu, 25 Sep 2008 12:50:58 +0000
Subject: [PATCH] DEVEL15-rx-windows-mutex-is-mine-20080925

LICENSE MIT

Add MUTEX_IS_MINE for Windows


(cherry picked from commit db15c2f1cb6cf02ddf79e3539b6f202c439b92e0)
---
 src/rx/rx_pthread.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/rx/rx_pthread.h b/src/rx/rx_pthread.h
index 6ae4af768..ff53183ed 100644
--- a/src/rx/rx_pthread.h
+++ b/src/rx/rx_pthread.h
@@ -34,7 +34,12 @@
 
 typedef pthread_mutex_t afs_kmutex_t;
 typedef pthread_cond_t afs_kcondvar_t;
-#define MUTEX_ISMINE
+#ifdef	RX_ENABLE_LOCKS
+#define MUTEX_ISMINE(l) (pthread_mutex_trylock(l) == EDEADLK)
+#else
+#define MUTEX_ISMINE(l) (1)
+#endif
+
 #define pthread_yield() Sleep(0)
 
 #else /* AFS_NT40_ENV */
-- 
2.39.5