From cf236808ad018ce10123321fab0917550e181aa2 Mon Sep 17 00:00:00 2001
From: rpj <rpj>
Date: Tue, 22 Jun 2004 06:12:54 +0000
Subject: Add PTHREAD_{RECURSIVE,ERRORCHECK}_MUTEX_INITIALIZER{,_NP}

---
 ptw32_mutex_check_need_init.c | 24 +++++++++++++++++++++---
 1 file changed, 21 insertions(+), 3 deletions(-)

(limited to 'ptw32_mutex_check_need_init.c')

diff --git a/ptw32_mutex_check_need_init.c b/ptw32_mutex_check_need_init.c
index bcaaf8b..5bd01e1 100644
--- a/ptw32_mutex_check_need_init.c
+++ b/ptw32_mutex_check_need_init.c
@@ -37,11 +37,19 @@
 #include "pthread.h"
 #include "implement.h"
 
+static struct pthread_mutexattr_t_ ptw32_recursive_mutexattr_s =
+  {PTHREAD_PROCESS_PRIVATE, PTHREAD_MUTEX_RECURSIVE};
+static struct pthread_mutexattr_t_ ptw32_errorcheck_mutexattr_s =
+  {PTHREAD_PROCESS_PRIVATE, PTHREAD_MUTEX_ERRORCHECK};
+static pthread_mutexattr_t ptw32_recursive_mutexattr = &ptw32_recursive_mutexattr_s;
+static pthread_mutexattr_t ptw32_errorcheck_mutexattr = &ptw32_errorcheck_mutexattr_s;
+
 
 INLINE int
 ptw32_mutex_check_need_init (pthread_mutex_t * mutex)
 {
-  int result = 0;
+  register int result = 0;
+  register pthread_mutex_t mtx;
 
   /*
    * The following guarded test is specifically for statically
@@ -74,11 +82,21 @@ ptw32_mutex_check_need_init (pthread_mutex_t * mutex)
    * re-initialise it only by calling pthread_mutex_init()
    * explicitly.
    */
-  if (*mutex == PTHREAD_MUTEX_INITIALIZER)
+  mtx = *mutex;
+
+  if (mtx == PTHREAD_MUTEX_INITIALIZER)
     {
       result = pthread_mutex_init (mutex, NULL);
     }
-  else if (*mutex == NULL)
+  else if (mtx == PTHREAD_RECURSIVE_MUTEX_INITIALIZER)
+    {
+      result = pthread_mutex_init (mutex, &ptw32_recursive_mutexattr);
+    }
+  else if (mtx == PTHREAD_ERRORCHECK_MUTEX_INITIALIZER)
+    {
+      result = pthread_mutex_init (mutex, &ptw32_errorcheck_mutexattr);
+    }
+  else if (mtx == NULL)
     {
       /*
        * The mutex has been destroyed while we were waiting to
-- 
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