Merge remote-tracking branch 'origin/released'

Conflicts:
	X11/Xfuncproto.h.in
	X11/configure.ac
	X11/keysymdef.h
	freetype/include/freetype/internal/pcftypes.h
	freetype/src/cache/ftcbasic.c
	freetype/src/cache/ftccmap.c
	mesalib/src/glsl/ir.h
	mesalib/src/glsl/link_functions.cpp
	mesalib/src/mesa/main/dlist.c
	mesalib/src/mesa/program/prog_optimize.c
	mesalib/src/mesa/state_tracker/st_program.c
	pthreads/Makefile

1 files changed, 39 insertions, 13 deletions

diff --git a/pthreads/pthread_mutex_init.c b/pthreads/pthread_mutex_init.c
index cff8e5054..daf805e5b 100644
--- a/pthreads/pthread_mutex_init.c
+++ b/pthreads/pthread_mutex_init.c
@@ -49,27 +49,28 @@ pthread_mutex_init (pthread_mutex_t * mutex, const pthread_mutexattr_t * attr)
       return EINVAL;
     }
 
-  if (attr != NULL
-      && *attr != NULL && (*attr)->pshared == PTHREAD_PROCESS_SHARED)
+  if (attr != NULL && *attr != NULL)
     {
-      /*
-       * Creating mutex that can be shared between
-       * processes.
-       */
+      if ((*attr)->pshared == PTHREAD_PROCESS_SHARED)
+        {
+          /*
+           * Creating mutex that can be shared between
+           * processes.
+           */
 #if _POSIX_THREAD_PROCESS_SHARED >= 0
 
-      /*
-       * Not implemented yet.
-       */
+          /*
+           * Not implemented yet.
+           */
 
 #error ERROR [__FILE__, line __LINE__]: Process shared mutexes are not supported yet.
 
 #else
 
-      return ENOSYS;
+          return ENOSYS;
 
 #endif /* _POSIX_THREAD_PROCESS_SHARED */
-
+        }
     }
 
   mx = (pthread_mutex_t) calloc (1, sizeof (*mx));
@@ -82,8 +83,33 @@ pthread_mutex_init (pthread_mutex_t * mutex, const pthread_mutexattr_t * attr)
     {
       mx->lock_idx = 0;
       mx->recursive_count = 0;
-      mx->kind = (attr == NULL || *attr == NULL
-		  ? PTHREAD_MUTEX_DEFAULT : (*attr)->kind);
+      mx->robustNode = NULL;
+      if (attr == NULL || *attr == NULL)
+        {
+          mx->kind = PTHREAD_MUTEX_DEFAULT;
+        }
+      else
+        {
+          mx->kind = (*attr)->kind;
+          if ((*attr)->robustness == PTHREAD_MUTEX_ROBUST)
+            {
+              /*
+               * Use the negative range to represent robust types.
+               * Replaces a memory fetch with a register negate and incr
+               * in pthread_mutex_lock etc.
+               *
+               * Map 0,1,..,n to -1,-2,..,(-n)-1
+               */
+              mx->kind = -mx->kind - 1;
+
+              mx->robustNode = (ptw32_robust_node_t*) malloc(sizeof(ptw32_robust_node_t));
+              mx->robustNode->stateInconsistent = PTW32_ROBUST_CONSISTENT;
+              mx->robustNode->mx = mx;
+              mx->robustNode->next = NULL;
+              mx->robustNode->prev = NULL;
+            }
+        }
+
       mx->ownerThread.p = NULL;
 
       mx->event = CreateEvent (NULL, PTW32_FALSE,    /* manual reset = No */