| 1 | /* Get priority protocol setting from pthread_mutexattr_t. |
|---|
| 2 | Copyright (C) 2006-2022 Free Software Foundation, Inc. |
|---|
| 3 | This file is part of the GNU C Library. |
|---|
| 4 | |
|---|
| 5 | The GNU C Library is free software; you can redistribute it and/or |
|---|
| 6 | modify it under the terms of the GNU Lesser General Public |
|---|
| 7 | License as published by the Free Software Foundation; either |
|---|
| 8 | version 2.1 of the License, or (at your option) any later version. |
|---|
| 9 | |
|---|
| 10 | The GNU C Library is distributed in the hope that it will be useful, |
|---|
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
|---|
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|---|
| 13 | Lesser General Public License for more details. |
|---|
| 14 | |
|---|
| 15 | You should have received a copy of the GNU Lesser General Public |
|---|
| 16 | License along with the GNU C Library; if not, see |
|---|
| 17 | <https://www.gnu.org/licenses/>. */ |
|---|
| 18 | |
|---|
| 19 | #include <pthreadP.h> |
|---|
| 20 | #include <shlib-compat.h> |
|---|
| 21 | |
|---|
| 22 | int |
|---|
| 23 | __pthread_mutexattr_getprotocol (const pthread_mutexattr_t *attr, int *protocol) |
|---|
| 24 | { |
|---|
| 25 | const struct pthread_mutexattr *iattr; |
|---|
| 26 | |
|---|
| 27 | iattr = (const struct pthread_mutexattr *) attr; |
|---|
| 28 | |
|---|
| 29 | *protocol = ((iattr->mutexkind & PTHREAD_MUTEXATTR_PROTOCOL_MASK) |
|---|
| 30 | >> PTHREAD_MUTEXATTR_PROTOCOL_SHIFT); |
|---|
| 31 | |
|---|
| 32 | return 0; |
|---|
| 33 | } |
|---|
| 34 | versioned_symbol (libc, __pthread_mutexattr_getprotocol, |
|---|
| 35 | pthread_mutexattr_getprotocol, GLIBC_2_34); |
|---|
| 36 | |
|---|
| 37 | #if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_4, GLIBC_2_34) |
|---|
| 38 | compat_symbol (libpthread, __pthread_mutexattr_getprotocol, |
|---|
| 39 | pthread_mutexattr_getprotocol, GLIBC_2_4); |
|---|
| 40 | #endif |
|---|
| 41 | |
|---|
