diff options
Diffstat (limited to 'sysdeps/nptl/tcb-access.h')
| -rw-r--r-- | sysdeps/nptl/tcb-access.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/sysdeps/nptl/tcb-access.h b/sysdeps/nptl/tcb-access.h new file mode 100644 index 0000000000..b4137b8ab8 --- /dev/null +++ b/sysdeps/nptl/tcb-access.h @@ -0,0 +1,30 @@ +/* THREAD_* accessors. Generic version based on struct pthread pointers. + Copyright (C) 2002-2021 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/>. */ + +/* Note: These are for accessing the TCB of the *current* thread. + descr can be disregarded on some targets as an optimization. See + i386 for an example. */ + +#define THREAD_GETMEM(descr, member) \ + descr->member +#define THREAD_GETMEM_NC(descr, member, idx) \ + descr->member[idx] +#define THREAD_SETMEM(descr, member, value) \ + descr->member = (value) +#define THREAD_SETMEM_NC(descr, member, idx, value) \ + descr->member[idx] = (value) |