mirror of
https://sourceware.org/git/glibc.git
synced 2025-11-03 20:53:13 +03:00
28 lines
1.2 KiB
C
28 lines
1.2 KiB
C
/* Macros for handling Mach RPC messages.
|
|
Copyright (C) 2023-2025 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <mach/message.h>
|
|
|
|
/* Macro used by MIG to cleanly check the type. */
|
|
#define BAD_TYPECHECK(type, check) __glibc_unlikely (({ \
|
|
union { mach_msg_type_t t; uintptr_t w; } _t, _c; \
|
|
_t.t = *(type); _c.t = *(check);_t.w != _c.w; }))
|
|
|
|
_Static_assert (sizeof (uintptr_t) == sizeof (mach_msg_type_t),
|
|
"mach_msg_type_t needs to be the same size as uintptr_t");
|