diff options
Diffstat (limited to 'lib/ktl/include/__config')
| -rw-r--r-- | lib/ktl/include/__config | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/lib/ktl/include/__config b/lib/ktl/include/__config deleted file mode 100644 index e04573e..0000000 --- a/lib/ktl/include/__config +++ /dev/null @@ -1,53 +0,0 @@ -// Copyright 2022 The Fuchsia Authors -// -// Use of this source code is governed by a MIT-style -// license that can be found in the LICENSE file or at -// https://opensource.org/licenses/MIT - -#ifndef ZIRCON_KERNEL_LIB_KTL_INCLUDE___CONFIG_ -#define ZIRCON_KERNEL_LIB_KTL_INCLUDE___CONFIG_ - -// The libc++ internal header <__config> unconditionally responds to some -// predefines set in the EFI environment. So this header wraps it and then -// undoes the damage that our __config_site header can't prevent. - -#include_next <__config> - -#undef _LIBCPP_WIN32API -#undef _LIBCPP_MSVCRT_LIKE -#undef _LIBCPP_MSVCRT -#undef _LIBCPP_HAS_OPEN_WITH_WCHAR - -// This prevents libc++ from doing fallback to spin locks and the like for -// cases where is_always_lock_free is not true. In the kernel, we don't want -// any behind-the-scenes help like that, we want to get link errors from -// libcalls if atomics can't be lowered to real hardware instructions. -#undef _LIBCPP_ATOMIC_ONLY_USE_BUILTINS - -// These are used by <__configuration/availability.h> to decide when headers -// should expect things to be defined in the library. For the kernel, there is -// no library and so everything must be defined in headers. -#undef _LIBCPP_INTRODUCED_IN_LLVM_21 -#define _LIBCPP_INTRODUCED_IN_LLVM_21 0 -#undef _LIBCPP_INTRODUCED_IN_LLVM_20 -#define _LIBCPP_INTRODUCED_IN_LLVM_20 0 -#undef _LIBCPP_INTRODUCED_IN_LLVM_19 -#define _LIBCPP_INTRODUCED_IN_LLVM_19 0 -#undef _LIBCPP_INTRODUCED_IN_LLVM_18 -#define _LIBCPP_INTRODUCED_IN_LLVM_18 0 -#undef _LIBCPP_INTRODUCED_IN_LLVM_16 -#define _LIBCPP_INTRODUCED_IN_LLVM_16 0 -#undef _LIBCPP_INTRODUCED_IN_LLVM_15 -#define _LIBCPP_INTRODUCED_IN_LLVM_15 0 -#undef _LIBCPP_INTRODUCED_IN_LLVM_14 -#define _LIBCPP_INTRODUCED_IN_LLVM_14 0 -#undef _LIBCPP_INTRODUCED_IN_LLVM_12 -#define _LIBCPP_INTRODUCED_IN_LLVM_12 0 -#undef _LIBCPP_INTRODUCED_IN_LLVM_11 -#define _LIBCPP_INTRODUCED_IN_LLVM_11 0 -#undef _LIBCPP_INTRODUCED_IN_LLVM_9 -#define _LIBCPP_INTRODUCED_IN_LLVM_9 0 -#undef _LIBCPP_INTRODUCED_IN_LLVM_4 -#define _LIBCPP_INTRODUCED_IN_LLVM_4 0 - -#endif // ZIRCON_KERNEL_LIB_KTL_INCLUDE___CONFIG_ |