Files
RedBear-OS/local/recipes/dev/libclc/source/libc/include/__llvm-libc-common.h
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

99 lines
2.2 KiB
C++

//===-- Common definitions for LLVM-libc public header files --------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef _LLVM_LIBC_COMMON_H
#define _LLVM_LIBC_COMMON_H
#define __LLVM_LIBC__ 1
#ifdef __cplusplus
#undef __BEGIN_C_DECLS
#define __BEGIN_C_DECLS extern "C" {
#undef __END_C_DECLS
#define __END_C_DECLS }
// Standard C++ doesn't have C99 restrict but GNU C++ has it with __ spelling.
#undef __restrict
#ifndef __GNUC__
#define __restrict
#endif
#undef _Noreturn
#define _Noreturn [[noreturn]]
#undef _Alignas
#define _Alignas alignas
#undef _Static_assert
#define _Static_assert static_assert
#undef _Alignof
#define _Alignof alignof
#undef _Thread_local
#define _Thread_local thread_local
#undef __NOEXCEPT
#if __cplusplus >= 201103L
#define __NOEXCEPT noexcept
#else
#define __NOEXCEPT throw()
#endif
// This macro serves as a generic cast implementation for use in both C and C++,
// similar to `__BIONIC_CAST` in Android.
#undef __LLVM_LIBC_CAST
#define __LLVM_LIBC_CAST(cast, type, value) (cast<type>(value))
#else // not __cplusplus
#undef __BEGIN_C_DECLS
#define __BEGIN_C_DECLS
#undef __END_C_DECLS
#define __END_C_DECLS
#undef __restrict
#if __STDC_VERSION__ >= 199901L
// C99 and above support the restrict keyword.
#define __restrict restrict
#elif !defined(__GNUC__)
// GNU-compatible compilers accept the __ spelling in all modes.
// Otherwise, omit the qualifier for pure C89 compatibility.
#define __restrict
#endif
#undef _Noreturn
#if __STDC_VERSION__ >= 201112L
// In C11 and later, _Noreturn is a keyword.
#elif defined(__GNUC__)
// GNU-compatible compilers have an equivalent attribute.
#define _Noreturn __attribute__((__noreturn__))
#else
#define _Noreturn
#endif
#undef __NOEXCEPT
#ifdef __GNUC__
#define __NOEXCEPT __attribute__((__nothrow__))
#else
#define __NOEXCEPT
#endif
#undef _Returns_twice
#define _Returns_twice __attribute__((returns_twice))
#undef __LLVM_LIBC_CAST
#define __LLVM_LIBC_CAST(cast, type, value) ((type)(value))
#endif // __cplusplus
#endif // _LLVM_LIBC_COMMON_H