xnu-4570.1.46.tar.gz

[apple/xnu.git] / bsd / sys / mcache.h

diff --git a/bsd/sys/mcache.h b/bsd/sys/mcache.h
index 906363384dd925a8fe35c323bf2e1189573adbc0..9bf6ed529fd9c243be301c7836d38fac91ca60d1 100644 (file)
--- a/bsd/sys/mcache.h
+++ b/bsd/sys/mcache.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2015 Apple Inc. All rights reserved.
+ * Copyright (c) 2006-2017 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  *
@@ -50,11 +50,11 @@ extern "C" {
 #endif
 
 /*
- * Unlike VERIFY(), ASSERT() is evaluated only in DEBUG build.
+ * Unlike VERIFY(), ASSERT() is evaluated only in DEBUG/DEVELOPMENT build.
  */
 #define        VERIFY(EX)      \
        ((void)(__probable((EX)) || assfail(#EX, __FILE__, __LINE__)))
-#if DEBUG
+#if (DEBUG || DEVELOPMENT)
 #define        ASSERT(EX)      VERIFY(EX)
 #else
 #define        ASSERT(EX)      ((void)0)
@@ -147,6 +147,9 @@ extern "C" {
 #define        atomic_bitset_32(a, n)                                          \
        atomic_or_32(a, n)
 
+#define        atomic_bitset_32_ov(a, n)                                       \
+       atomic_or_32_ov(a, n)
+
 #define        atomic_and_8_ov(a, n)                                           \
        ((u_int8_t) OSBitAndAtomic8(n, (volatile UInt8 *)a))
 
@@ -198,6 +201,11 @@ extern "C" {
        (((uintptr_t)(x)) & ~((uintptr_t)(align) - 1))
 #endif /* P2ROUNDDOWN */
 
+#ifndef P2ALIGN
+#define P2ALIGN(x, align) \
+       ((uintptr_t)(x) & -((uintptr_t)(align)))
+#endif /* P2ALIGN */
+
 #define        MCACHE_FREE_PATTERN             0xdeadbeefdeadbeefULL
 #define        MCACHE_UNINITIALIZED_PATTERN    0xbaddcafebaddcafeULL
 
@@ -382,6 +390,7 @@ __private_extern__ unsigned int mcache_alloc_ext(mcache_t *, mcache_obj_t **,
     unsigned int, int);
 __private_extern__ void mcache_free_ext(mcache_t *, mcache_obj_t *);
 __private_extern__ void mcache_reap(void);
+__private_extern__ void mcache_reap_now(mcache_t *, boolean_t);
 __private_extern__ boolean_t mcache_purge_cache(mcache_t *, boolean_t);
 __private_extern__ void mcache_waiter_inc(mcache_t *);
 __private_extern__ void mcache_waiter_dec(mcache_t *);