gthr-single.h revision 50397
1221420Sdes/* Threads compatibily routines for libgcc2. */ 276259Sgreen/* Compile this one with gcc. */ 365668Skris/* Copyright (C) 1997 Free Software Foundation, Inc. 492555Sdes 565668SkrisThis file is part of GNU CC. 665668Skris 765668SkrisGNU CC is free software; you can redistribute it and/or modify 865668Skrisit under the terms of the GNU General Public License as published by 965668Skristhe Free Software Foundation; either version 2, or (at your option) 1065668Skrisany later version. 1165668Skris 1265668SkrisGNU CC is distributed in the hope that it will be useful, 1365668Skrisbut WITHOUT ANY WARRANTY; without even the implied warranty of 1465668SkrisMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1565668SkrisGNU General Public License for more details. 1665668Skris 1765668SkrisYou should have received a copy of the GNU General Public License 1865668Skrisalong with GNU CC; see the file COPYING. If not, write to 1965668Skristhe Free Software Foundation, 59 Temple Place - Suite 330, 2065668SkrisBoston, MA 02111-1307, USA. */ 2165668Skris 2265668Skris/* As a special exception, if you link this library with other files, 2365668Skris some of which are compiled with GCC, to produce an executable, 2465668Skris this library does not by itself cause the resulting executable 2565668Skris to be covered by the GNU General Public License. 2665668Skris This exception does not however invalidate any other reasons why 27126274Sdes the executable file might be covered by the GNU General Public License. */ 2892555Sdes 29221420Sdes#ifndef __gthr_single_h 30#define __gthr_single_h 31 32/* Just provide compatibility for mutex handling. */ 33 34typedef int __gthread_mutex_t; 35 36#define __GTHREAD_MUTEX_INIT 0 37 38static inline int 39__gthread_active_p () 40{ 41 return 0; 42} 43 44static inline int 45__gthread_mutex_lock (__gthread_mutex_t *mutex __attribute__ ((__unused__))) 46{ 47 return 0; 48} 49 50static inline int 51__gthread_mutex_trylock (__gthread_mutex_t *mutex __attribute__ ((__unused__))) 52{ 53 return 0; 54} 55 56static inline int 57__gthread_mutex_unlock (__gthread_mutex_t *mutex __attribute__ ((__unused__))) 58{ 59 return 0; 60} 61 62#endif /* not __gthr_single_h */ 63