libplatform-161.tar.gz

[apple/libplatform.git] / include / os / alloc_once_impl.h

diff --git a/include/os/alloc_once_impl.h b/include/os/alloc_once_impl.h
deleted file mode 100644 (file)
index d821e18..0000000
--- a/include/os/alloc_once_impl.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Copyright (c) 2012-2013 Apple Inc. All rights reserved.
- *
- * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- * 
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. The rights granted to you under the License
- * may not be used to create, or enable the creation or redistribution of,
- * unlawful or unlicensed copies of an Apple operating system, or to
- * circumvent, violate, or enable the circumvention or violation of, any
- * terms of an Apple operating system software license agreement.
- * 
- * Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this file.
- * 
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- * 
- * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
- */
-
-#ifndef __OS_ALLOC_ONCE_IMPL__
-#define __OS_ALLOC_ONCE_IMPL__
-
-#ifndef __OS_ALLOC_INDIRECT__
-#error "Please include <os/alloc_once_private.h> instead of this file directly."
-#endif
-
-#include <Availability.h>
-#include <sys/types.h>
-#include <os/base_private.h>
-#include <os/once_private.h>
-
-__BEGIN_DECLS
-
-#define OS_ALLOC_SPI_VERSION 20120430
-
-#define OS_ALLOC_ONCE_KEY_MAX 100
-
-typedef os_once_t os_alloc_token_t;
-struct _os_alloc_once_s {
-       os_alloc_token_t once;
-       void *ptr;
-};
-
-__OSX_AVAILABLE_STARTING(__MAC_10_9,__IPHONE_6_0)
-extern struct _os_alloc_once_s _os_alloc_once_table[];
-
-__OSX_AVAILABLE_STARTING(__MAC_10_9,__IPHONE_6_0)
-OS_EXPORT OS_NONNULL1
-void*
-_os_alloc_once(struct _os_alloc_once_s *slot, size_t sz, os_function_t init);
-
-/* 
- * The region allocated by os_alloc_once is 0-filled when initially
- * returned (or handed off to the initializer).
- */
-OS_WARN_RESULT OS_NOTHROW OS_CONST
-__header_always_inline void*
-os_alloc_once(os_alloc_token_t token, size_t sz, os_function_t init)
-{
-       struct _os_alloc_once_s *slot = &_os_alloc_once_table[token];
-       if (OS_EXPECT(slot->once, ~0l) != ~0l) {
-               void *ptr = _os_alloc_once(slot, sz, init);
-               OS_COMPILER_CAN_ASSUME(slot->once == ~0l);
-               return ptr;
-       }
-       return slot->ptr;
-}
-
-__END_DECLS
-
-#endif // __OS_ALLOC_ONCE_IMPL__