simplify and optimize FILE lock handling

[oweals/musl.git] / src / internal / pthread_impl.h

diff --git a/src/internal/pthread_impl.h b/src/internal/pthread_impl.h
index 102413f5b9872c15efbde5b1aa83ca0f78964321..e3a9a0e0a2b703af60b9db228dab679aa90a0448 100644 (file)
--- a/src/internal/pthread_impl.h
+++ b/src/internal/pthread_impl.h
@@ -37,6 +37,11 @@ struct pthread {
        void **tsd;
        pthread_attr_t attr;
        volatile int dead;
+       struct {
+               void **head;
+               long off;
+               void *pending;
+       } robust_list;
 };
 
 #define __SU (sizeof(size_t)/sizeof(int))
@@ -47,7 +52,9 @@ struct pthread {
 #define _m_type __u.__i[0]
 #define _m_lock __u.__i[1]
 #define _m_waiters __u.__i[2]
-#define _m_count __u.__i[4]
+#define _m_prev __u.__p[3]
+#define _m_next __u.__p[4]
+#define _m_count __u.__i[5]
 #define _c_block __u.__i[0]
 #define _c_clock __u.__i[1]
 #define _rw_wrlock __u.__i[0]