xnu-2782.1.97.tar.gz

[apple/xnu.git] / libsyscall / wrappers / _libc_funcptr.c

diff --git a/libsyscall/wrappers/_libc_funcptr.c b/libsyscall/wrappers/_libc_funcptr.c
index 8a2ba68c8f5e79593924ad56e77fde82a58251cb..63eb09ca6e90b54fce5e2985319b363a258e247f 100644 (file)
--- a/libsyscall/wrappers/_libc_funcptr.c
+++ b/libsyscall/wrappers/_libc_funcptr.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010 Apple Inc. All rights reserved.
+ * Copyright (c) 2010-2014 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -28,6 +28,7 @@
 
 #include "_libkernel_init.h"
 extern _libkernel_functions_t _libkernel_functions;
+extern void mig_os_release(void* ptr);
 
 __attribute__((visibility("hidden")))
 void *
@@ -70,3 +71,64 @@ _pthread_exit_if_canceled(int error)
 __attribute__((visibility("hidden")))
 void
 _pthread_set_self(void *ptr __attribute__((__unused__))) {}
+
+__attribute__((visibility("hidden")))
+void
+_pthread_clear_qos_tsd(mach_port_t thread_port)
+{
+       if (_libkernel_functions->version >= 3 &&
+                       _libkernel_functions->pthread_clear_qos_tsd) {
+               return _libkernel_functions->pthread_clear_qos_tsd(thread_port);
+       }
+}
+
+/*
+ * mach/mach.h voucher_mach_msg API
+ */
+
+static const struct _libkernel_voucher_functions
+               _libkernel_voucher_functions_empty;
+static _libkernel_voucher_functions_t _libkernel_voucher_functions =
+               &_libkernel_voucher_functions_empty;
+
+kern_return_t
+__libkernel_voucher_init(_libkernel_voucher_functions_t fns)
+{
+       _libkernel_voucher_functions = fns;
+       return KERN_SUCCESS;
+}
+
+boolean_t
+voucher_mach_msg_set(mach_msg_header_t *msg)
+{
+       if (_libkernel_voucher_functions->voucher_mach_msg_set) {
+               return _libkernel_voucher_functions->voucher_mach_msg_set(msg);
+       }
+       return 0;
+}
+
+void
+voucher_mach_msg_clear(mach_msg_header_t *msg)
+{
+       if (_libkernel_voucher_functions->voucher_mach_msg_clear) {
+               return _libkernel_voucher_functions->voucher_mach_msg_clear(msg);
+       }
+}
+
+voucher_mach_msg_state_t
+voucher_mach_msg_adopt(mach_msg_header_t *msg)
+{
+       if (_libkernel_voucher_functions->voucher_mach_msg_adopt) {
+               return _libkernel_voucher_functions->voucher_mach_msg_adopt(msg);
+       }
+       return VOUCHER_MACH_MSG_STATE_UNCHANGED;
+}
+
+void
+voucher_mach_msg_revert(voucher_mach_msg_state_t state)
+{
+       if (_libkernel_voucher_functions->voucher_mach_msg_revert) {
+               return _libkernel_voucher_functions->voucher_mach_msg_revert(state);
+       }
+}
+