1/* This file is automatically generated. DO NOT EDIT! */ 2/* Generated from: NetBSD: mknative-gcc,v 1.18 2006/05/23 10:55:55 mrg Exp */ 3/* Generated from: NetBSD: mknative.common,v 1.7 2006/05/17 03:27:19 mrg Exp */ 4 5/* Threads compatibility routines for libgcc2 and libobjc. 6 Compile this one with gcc. 7 Copyright (C) 2004, 2005 Free Software Foundation, Inc. 8 9This file is part of GCC. 10 11GCC is free software; you can redistribute it and/or modify it under 12the terms of the GNU General Public License as published by the Free 13Software Foundation; either version 2, or (at your option) any later 14version. 15 16GCC is distributed in the hope that it will be useful, but WITHOUT ANY 17WARRANTY; without even the implied warranty of MERCHANTABILITY or 18FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 19for more details. 20 21You should have received a copy of the GNU General Public License 22along with GCC; see the file COPYING. If not, write to the Free 23Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 2402110-1301, USA. */ 25 26/* As a special exception, if you link this library with other files, 27 some of which are compiled with GCC, to produce an executable, 28 this library does not by itself cause the resulting executable 29 to be covered by the GNU General Public License. 30 This exception does not however invalidate any other reasons why 31 the executable file might be covered by the GNU General Public License. */ 32 33 34/* TPF needs its own version of gthr-*.h because TPF always links to 35 the thread library. However, for performance reasons we still do not 36 want to issue thread api calls unless a check is made to see that we 37 are running as a thread. */ 38 39#ifndef _GLIBCXX_GCC_GTHR_TPF_H 40#define _GLIBCXX_GCC_GTHR_TPF_H 41 42/* POSIX threads specific definitions. 43 Easy, since the interface is just one-to-one mapping. */ 44 45#define __GTHREADS 1 46 47/* Some implementations of <pthread.h> require this to be defined. */ 48#ifndef _REENTRANT 49#define _REENTRANT 1 50#endif 51 52#include <pthread.h> 53#include <unistd.h> 54 55typedef pthread_key_t __gthread_key_t; 56typedef pthread_once_t __gthread_once_t; 57typedef pthread_mutex_t __gthread_mutex_t; 58typedef pthread_mutex_t __gthread_recursive_mutex_t; 59 60#if defined(PTHREAD_RECURSIVE_MUTEX_INITIALIZER) 61#define __GTHREAD_RECURSIVE_MUTEX_INIT PTHREAD_RECURSIVE_MUTEX_INITIALIZER 62#elif defined(PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP) 63#define __GTHREAD_RECURSIVE_MUTEX_INIT PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP 64#endif 65 66#define __GTHREAD_MUTEX_INIT PTHREAD_MUTEX_INITIALIZER 67#define __GTHREAD_ONCE_INIT PTHREAD_ONCE_INIT 68 69#define NOTATHREAD 00 70#define ECBBASEPTR (unsigned long int) *(unsigned int *)0x00000514u 71#define ECBPG2PTR ECBBASEPTR + 0x1000 72#define CE2THRCPTR *((unsigned char *)(ECBPG2PTR + 16)) 73#define __tpf_pthread_active() (CE2THRCPTR != NOTATHREAD) 74 75#if __GXX_WEAK__ && _GLIBCXX_GTHREAD_USE_WEAK 76# define __gthrw(name) \ 77 extern __typeof(name) __gthrw_ ## name __attribute__ ((__weakref__(#name))); 78# define __gthrw_(name) __gthrw_ ## name 79#else 80# define __gthrw(name) 81# define __gthrw_(name) name 82#endif 83 84__gthrw(pthread_once) 85__gthrw(pthread_key_create) 86__gthrw(pthread_key_delete) 87__gthrw(pthread_getspecific) 88__gthrw(pthread_setspecific) 89__gthrw(pthread_create) 90 91__gthrw(pthread_mutex_lock) 92__gthrw(pthread_mutex_trylock) 93__gthrw(pthread_mutex_unlock) 94 95static inline int 96__gthread_active_p (void) 97{ 98 return 1; 99} 100 101static inline int 102__gthread_once (__gthread_once_t *once, void (*func) (void)) 103{ 104 if (__tpf_pthread_active ()) 105 return __gthrw_(pthread_once) (once, func); 106 else 107 return -1; 108} 109 110static inline int 111__gthread_key_create (__gthread_key_t *key, void (*dtor) (void *)) 112{ 113 if (__tpf_pthread_active ()) 114 return __gthrw_(pthread_key_create) (key, dtor); 115 else 116 return -1; 117} 118 119static inline int 120__gthread_key_delete (__gthread_key_t key) 121{ 122 if (__tpf_pthread_active ()) 123 return __gthrw_(pthread_key_delete) (key); 124 else 125 return -1; 126} 127 128static inline void * 129__gthread_getspecific (__gthread_key_t key) 130{ 131 if (__tpf_pthread_active ()) 132 return __gthrw_(pthread_getspecific) (key); 133 else 134 return NULL; 135} 136 137static inline int 138__gthread_setspecific (__gthread_key_t key, const void *ptr) 139{ 140 if (__tpf_pthread_active ()) 141 return __gthrw_(pthread_setspecific) (key, ptr); 142 else 143 return -1; 144} 145 146static inline int 147__gthread_mutex_lock (__gthread_mutex_t *mutex) 148{ 149 if (__tpf_pthread_active ()) 150 return __gthrw_(pthread_mutex_lock) (mutex); 151 else 152 return 0; 153} 154 155static inline int 156__gthread_mutex_trylock (__gthread_mutex_t *mutex) 157{ 158 if (__tpf_pthread_active ()) 159 return __gthrw_(pthread_mutex_trylock) (mutex); 160 else 161 return 0; 162} 163 164static inline int 165__gthread_mutex_unlock (__gthread_mutex_t *mutex) 166{ 167 if (__tpf_pthread_active ()) 168 return __gthrw_(pthread_mutex_unlock) (mutex); 169 else 170 return 0; 171} 172 173static inline int 174__gthread_recursive_mutex_lock (__gthread_recursive_mutex_t *mutex) 175{ 176 if (__tpf_pthread_active ()) 177 return __gthread_mutex_lock (mutex); 178 else 179 return 0; 180} 181 182static inline int 183__gthread_recursive_mutex_trylock (__gthread_recursive_mutex_t *mutex) 184{ 185 if (__tpf_pthread_active ()) 186 return __gthread_mutex_trylock (mutex); 187 else 188 return 0; 189} 190 191static inline int 192__gthread_recursive_mutex_unlock (__gthread_recursive_mutex_t *mutex) 193{ 194 if (__tpf_pthread_active ()) 195 return __gthread_mutex_unlock (mutex); 196 else 197 return 0; 198} 199 200#endif /* ! _GLIBCXX_GCC_GTHR_TPF_H */ 201