1  /* Helper code for POSIX timer implementation on Hurd.
       2     Copyright (C) 2000-2023 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 License as
       7     published by the Free Software Foundation; either version 2.1 of the
       8     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; see the file COPYING.LIB.  If
      17     not, see <https://www.gnu.org/licenses/>.  */
      18  
      19  #ifndef _TIMER_ROUTINES_H
      20  #define _TIMER_ROUTINES_H	1
      21  
      22  #include <bits/pthreadtypes.h>
      23  
      24  /* Compare two pthread_attr_t thread attributes for exact equality.
      25     Returns 1 if they are equal, otherwise zero if they are not equal
      26     or contain illegal values.  This version is Hurd-specific for
      27     performance reason.  One could use the access functions to get the
      28     values of all the fields of the attribute structure.  */
      29  static inline int
      30  thread_attr_compare (const pthread_attr_t * left, const pthread_attr_t * right)
      31  {
      32    struct __pthread_attr *ileft = (struct __pthread_attr *) left;
      33    struct __pthread_attr *iright = (struct __pthread_attr *) right;
      34  
      35    return ileft->__schedparam.__sched_priority
      36  	   == iright->__schedparam.__sched_priority
      37  	 && ileft->__stackaddr == iright->__stackaddr
      38  	 && ileft->__stacksize == iright->__stacksize
      39  	 && ileft->__guardsize == iright->__guardsize
      40  	 && ileft->__detachstate == iright->__detachstate
      41  	 && ileft->__inheritsched == iright->__inheritsched
      42  	 && ileft->__contentionscope == iright->__contentionscope
      43  	 && ileft->__schedpolicy == iright->__schedpolicy;
      44  }
      45  
      46  #endif /* timer_routines.h */