libpthread-416.11.1.tar.gz

[apple/libpthread.git] / pthread / pthread.h

diff --git a/pthread/pthread.h b/pthread/pthread.h
index 0e2ecb73b9a4baf217a471803cd9ef93f6e27c9a..a042c82aed0c273022038e80cf9075b66f98357a 100644 (file)
--- a/pthread/pthread.h
+++ b/pthread/pthread.h
@@ -171,6 +171,12 @@ __BEGIN_DECLS
 #define PTHREAD_MUTEX_RECURSIVE                2
 #define PTHREAD_MUTEX_DEFAULT          PTHREAD_MUTEX_NORMAL
 
+/*
+ * Mutex policy attributes
+ */
+#define PTHREAD_MUTEX_POLICY_FAIRSHARE_NP   1
+#define PTHREAD_MUTEX_POLICY_FIRSTFIT_NP    3
+
 /*
  * RWLock variables
  */
@@ -182,7 +188,7 @@ __BEGIN_DECLS
 #define PTHREAD_MUTEX_INITIALIZER {_PTHREAD_MUTEX_SIG_init, {0}}
 
 /* <rdar://problem/10854763> */
-#if ((__MAC_OS_X_VERSION_MIN_REQUIRED && __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070) || (__IPHONE_OS_VERSION_MIN_REQUIRED && __IPHONE_OS_VERSION_MIN_REQUIRED >= 50000))
+#if ((__MAC_OS_X_VERSION_MIN_REQUIRED && __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070) || (__IPHONE_OS_VERSION_MIN_REQUIRED && __IPHONE_OS_VERSION_MIN_REQUIRED >= 50000)) || defined(__DRIVERKIT_VERSION_MIN_REQUIRED)
 #      if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || defined(_DARWIN_C_SOURCE)
 #              define PTHREAD_ERRORCHECK_MUTEX_INITIALIZER {_PTHREAD_ERRORCHECK_MUTEX_SIG_init, {0}}
 #              define PTHREAD_RECURSIVE_MUTEX_INITIALIZER {_PTHREAD_RECURSIVE_MUTEX_SIG_init, {0}}
@@ -405,6 +411,10 @@ __API_AVAILABLE(macos(10.4), ios(2.0))
 int pthread_mutexattr_gettype(const pthread_mutexattr_t * __restrict,
                int * __restrict);
 
+__API_AVAILABLE(macos(10.13.4), ios(11.3), watchos(4.3), tvos(11.3))
+int pthread_mutexattr_getpolicy_np(const pthread_mutexattr_t * __restrict,
+               int * __restrict);
+
 __API_AVAILABLE(macos(10.4), ios(2.0))
 int pthread_mutexattr_init(pthread_mutexattr_t *);
 
@@ -420,6 +430,9 @@ int pthread_mutexattr_setpshared(pthread_mutexattr_t *, int);
 __API_AVAILABLE(macos(10.4), ios(2.0))
 int pthread_mutexattr_settype(pthread_mutexattr_t *, int);
 
+__API_AVAILABLE(macos(10.7), ios(5.0))
+int pthread_mutexattr_setpolicy_np(pthread_mutexattr_t *, int);
+
 __SWIFT_UNAVAILABLE_MSG("Use lazily initialized globals instead")
 __API_AVAILABLE(macos(10.4), ios(2.0))
 int pthread_once(pthread_once_t *, void (* _Nonnull)(void));