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authorJakub Jelinek <jakub@redhat.com>2007-08-14 07:38:41 +0000
committerJakub Jelinek <jakub@redhat.com>2007-08-14 07:38:41 +0000
commitc67c02731b6507c5351bca70451441d9a26113ef (patch)
treeafe8d99e55401fe7955475ab97a497cae2e23ab2 /nptl/pthreadP.h
parent39762d6a5c0e378f20b28da7450868bfef588fb0 (diff)
Updated to fedora-glibc-20070814T0725cvs/fedora-glibc-2_6_90-9
Diffstat (limited to 'nptl/pthreadP.h')
-rw-r--r--nptl/pthreadP.h15
1 files changed, 14 insertions, 1 deletions
diff --git a/nptl/pthreadP.h b/nptl/pthreadP.h
index 82c0f1ecf6..17b6492ad8 100644
--- a/nptl/pthreadP.h
+++ b/nptl/pthreadP.h
@@ -96,9 +96,22 @@ enum
PTHREAD_MUTEX_PP_ADAPTIVE_NP
= PTHREAD_MUTEX_PRIO_PROTECT_NP | PTHREAD_MUTEX_ADAPTIVE_NP
};
+#define PTHREAD_MUTEX_PSHARED_BIT 128
#define PTHREAD_MUTEX_TYPE(m) \
- ((m)->__data.__kind)
+ ((m)->__data.__kind & 127)
+
+#if LLL_PRIVATE == 0 && LLL_SHARED == 128
+# define PTHREAD_MUTEX_PSHARED(m) \
+ ((m)->__data.__kind & 128)
+#else
+# define PTHREAD_MUTEX_PSHARED(m) \
+ (((m)->__data.__kind & 128) ? LLL_SHARED : LLL_PRIVATE)
+#endif
+
+/* The kernel when waking robust mutexes on exit never uses
+ FUTEX_PRIVATE_FLAG FUTEX_WAKE. */
+#define PTHREAD_ROBUST_MUTEX_PSHARED(m) LLL_SHARED
/* Ceiling in __data.__lock. __data.__lock is signed, so don't
use the MSB bit in there, but in the mask also include that bit,