diff options
Diffstat (limited to 'recipes/xorg-lib/xorg-headers-native/X11/Xthreads.h')
| -rw-r--r-- | recipes/xorg-lib/xorg-headers-native/X11/Xthreads.h | 401 |
1 files changed, 199 insertions, 202 deletions
diff --git a/recipes/xorg-lib/xorg-headers-native/X11/Xthreads.h b/recipes/xorg-lib/xorg-headers-native/X11/Xthreads.h index 54b5440ad8..3d4420825e 100644 --- a/recipes/xorg-lib/xorg-headers-native/X11/Xthreads.h +++ b/recipes/xorg-lib/xorg-headers-native/X11/Xthreads.h @@ -1,7 +1,5 @@ /* - * $Xorg: Xthreads.h,v 1.5 2001/02/09 02:03:23 xorgcvs Exp $ * - * Copyright 1993, 1998 The Open Group Permission to use, copy, modify, distribute, and sell this software and its @@ -25,80 +23,79 @@ used in advertising or otherwise to promote the sale, use or other dealings in this Software without prior written authorization from The Open Group. * * */ -/* $XFree86: Xthreads.h,v 3.10 2001/12/14 19:53:26 dawes Exp $ */ #ifndef _XTHREADS_H_ -#define _XTHREADS_H_ +# define _XTHREADS_H_ /* Redefine these to XtMalloc/XtFree or whatever you want before including * this header file. */ -#ifndef xmalloc -#define xmalloc malloc -#endif -#ifndef xfree -#define xfree free -#endif +# ifndef xmalloc +# define xmalloc malloc +# endif +# ifndef xfree +# define xfree free +# endif -#ifdef CTHREADS -#include <cthreads.h> +# ifdef CTHREADS +# include <cthreads.h> typedef cthread_t xthread_t; typedef struct condition xcondition_rec; typedef struct mutex xmutex_rec; -#define xthread_init() cthread_init() -#define xthread_self cthread_self -#define xthread_fork(func,closure) cthread_fork(func,closure) -#define xthread_yield() cthread_yield() -#define xthread_exit(v) cthread_exit(v) -#define xthread_set_name(t,str) cthread_set_name(t,str) -#define xmutex_init(m) mutex_init(m) -#define xmutex_clear(m) mutex_clear(m) -#define xmutex_lock(m) mutex_lock(m) -#define xmutex_unlock(m) mutex_unlock(m) -#define xmutex_set_name(m,str) mutex_set_name(m,str) -#define xcondition_init(cv) condition_init(cv) -#define xcondition_clear(cv) condition_clear(cv) -#define xcondition_wait(cv,m) condition_wait(cv,m) -#define xcondition_signal(cv) condition_signal(cv) -#define xcondition_broadcast(cv) condition_broadcast(cv) -#define xcondition_set_name(cv,str) condition_set_name(cv,str) -#else /* !CTHREADS */ -#if defined(SVR4) && !defined(__sgi) && !defined(_SEQUENT_) -#include <thread.h> -#include <synch.h> +# define xthread_init() cthread_init() +# define xthread_self cthread_self +# define xthread_fork(func,closure) cthread_fork(func,closure) +# define xthread_yield() cthread_yield() +# define xthread_exit(v) cthread_exit(v) +# define xthread_set_name(t,str) cthread_set_name(t,str) +# define xmutex_init(m) mutex_init(m) +# define xmutex_clear(m) mutex_clear(m) +# define xmutex_lock(m) mutex_lock(m) +# define xmutex_unlock(m) mutex_unlock(m) +# define xmutex_set_name(m,str) mutex_set_name(m,str) +# define xcondition_init(cv) condition_init(cv) +# define xcondition_clear(cv) condition_clear(cv) +# define xcondition_wait(cv,m) condition_wait(cv,m) +# define xcondition_signal(cv) condition_signal(cv) +# define xcondition_broadcast(cv) condition_broadcast(cv) +# define xcondition_set_name(cv,str) condition_set_name(cv,str) +# else /* !CTHREADS */ +# if defined(SVR4) +# include <thread.h> +# include <synch.h> typedef thread_t xthread_t; typedef thread_key_t xthread_key_t; typedef cond_t xcondition_rec; typedef mutex_t xmutex_rec; -#if defined(__UNIXWARE__) +# if defined(__UNIXWARE__) extern xthread_t (*_x11_thr_self)(); -#define xthread_self (_x11_thr_self) -#else -#define xthread_self thr_self -#endif -#define xthread_fork(func,closure) thr_create(NULL,0,func,closure,THR_NEW_LWP|THR_DETACHED,NULL) -#define xthread_yield() thr_yield() -#define xthread_exit(v) thr_exit(v) -#define xthread_key_create(kp,d) thr_keycreate(kp,d) -#ifdef sun -#define xthread_key_delete(k) 0 -#else -#define xthread_key_delete(k) thr_keydelete(k) -#endif -#define xthread_set_specific(k,v) thr_setspecific(k,v) -#define xthread_get_specific(k,vp) thr_getspecific(k,vp) -#define xmutex_init(m) mutex_init(m,USYNC_THREAD,0) -#define xmutex_clear(m) mutex_destroy(m) -#define xmutex_lock(m) mutex_lock(m) -#define xmutex_unlock(m) mutex_unlock(m) -#define xcondition_init(cv) cond_init(cv,USYNC_THREAD,0) -#define xcondition_clear(cv) cond_destroy(cv) -#define xcondition_wait(cv,m) cond_wait(cv,m) -#define xcondition_signal(cv) cond_signal(cv) -#define xcondition_broadcast(cv) cond_broadcast(cv) -#else /* !SVR4 */ -#ifdef WIN32 -#include <X11/Xwindows.h> +# define xthread_self (_x11_thr_self) +# else +# define xthread_self thr_self +# endif +# define xthread_fork(func,closure) thr_create(NULL,0,func,closure,THR_NEW_LWP|THR_DETACHED,NULL) +# define xthread_yield() thr_yield() +# define xthread_exit(v) thr_exit(v) +# define xthread_key_create(kp,d) thr_keycreate(kp,d) +# ifdef __sun +# define xthread_key_delete(k) 0 +# else +# define xthread_key_delete(k) thr_keydelete(k) +# endif +# define xthread_set_specific(k,v) thr_setspecific(k,v) +# define xthread_get_specific(k,vp) thr_getspecific(k,vp) +# define xmutex_init(m) mutex_init(m,USYNC_THREAD,0) +# define xmutex_clear(m) mutex_destroy(m) +# define xmutex_lock(m) mutex_lock(m) +# define xmutex_unlock(m) mutex_unlock(m) +# define xcondition_init(cv) cond_init(cv,USYNC_THREAD,0) +# define xcondition_clear(cv) cond_destroy(cv) +# define xcondition_wait(cv,m) cond_wait(cv,m) +# define xcondition_signal(cv) cond_signal(cv) +# define xcondition_broadcast(cv) cond_broadcast(cv) +# else /* !SVR4 */ +# ifdef WIN32 +# include <X11/Xwindows.h> typedef DWORD xthread_t; typedef DWORD xthread_key_t; struct _xthread_waiter { @@ -110,31 +107,31 @@ typedef struct { struct _xthread_waiter *waiters; } xcondition_rec; typedef CRITICAL_SECTION xmutex_rec; -#define xthread_init() _Xthread_init() -#define xthread_self GetCurrentThreadId -#define xthread_fork(func,closure) { \ +# define xthread_init() _Xthread_init() +# define xthread_self GetCurrentThreadId +# define xthread_fork(func,closure) { \ DWORD _tmptid; \ CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)func, (LPVOID)closure, 0, \ &_tmptid); \ } -#define xthread_yield() Sleep(0) -#define xthread_exit(v) ExitThread((DWORD)(v)) -#define xthread_key_create(kp,d) *(kp) = TlsAlloc() -#define xthread_key_delete(k) TlsFree(k) -#define xthread_set_specific(k,v) TlsSetValue(k,v) -#define xthread_get_specific(k,vp) TlsGetValue(k) -#define xmutex_init(m) InitializeCriticalSection(m) -#define xmutex_clear(m) DeleteCriticalSection(m) -#define _XMUTEX_NESTS -#define xmutex_lock(m) EnterCriticalSection(m) -#define xmutex_unlock(m) LeaveCriticalSection(m) -#define xcondition_init(cv) { \ +# define xthread_yield() Sleep(0) +# define xthread_exit(v) ExitThread((DWORD)(v)) +# define xthread_key_create(kp,d) *(kp) = TlsAlloc() +# define xthread_key_delete(k) TlsFree(k) +# define xthread_set_specific(k,v) TlsSetValue(k,v) +# define xthread_get_specific(k,vp) TlsGetValue(k) +# define xmutex_init(m) InitializeCriticalSection(m) +# define xmutex_clear(m) DeleteCriticalSection(m) +# define _XMUTEX_NESTS +# define xmutex_lock(m) EnterCriticalSection(m) +# define xmutex_unlock(m) LeaveCriticalSection(m) +# define xcondition_init(cv) { \ InitializeCriticalSection(&(cv)->cs); \ (cv)->waiters = NULL; \ } -#define xcondition_clear(cv) DeleteCriticalSection(&(cv)->cs) +# define xcondition_clear(cv) DeleteCriticalSection(&(cv)->cs) extern struct _xthread_waiter *_Xthread_waiter(); -#define xcondition_wait(cv,m) { \ +# define xcondition_wait(cv,m) { \ struct _xthread_waiter *_tmpthr = _Xthread_waiter(); \ EnterCriticalSection(&(cv)->cs); \ _tmpthr->next = (cv)->waiters; \ @@ -144,7 +141,7 @@ extern struct _xthread_waiter *_Xthread_waiter(); WaitForSingleObject(_tmpthr->sem, INFINITE); \ EnterCriticalSection(m); \ } -#define xcondition_signal(cv) { \ +# define xcondition_signal(cv) { \ EnterCriticalSection(&(cv)->cs); \ if ((cv)->waiters) { \ ReleaseSemaphore((cv)->waiters->sem, 1, NULL); \ @@ -152,7 +149,7 @@ extern struct _xthread_waiter *_Xthread_waiter(); } \ LeaveCriticalSection(&(cv)->cs); \ } -#define xcondition_broadcast(cv) { \ +# define xcondition_broadcast(cv) { \ struct _xthread_waiter *_tmpthr; \ EnterCriticalSection(&(cv)->cs); \ for (_tmpthr = (cv)->waiters; _tmpthr; _tmpthr = _tmpthr->next) \ @@ -160,157 +157,157 @@ extern struct _xthread_waiter *_Xthread_waiter(); (cv)->waiters = NULL; \ LeaveCriticalSection(&(cv)->cs); \ } -#else /* !WIN32 */ -#ifdef USE_TIS_SUPPORT +# else /* !WIN32 */ +# ifdef USE_TIS_SUPPORT /* * TIS support is intended for thread safe libraries. * This should not be used for general client programming. */ -#include <tis.h> +# include <tis.h> typedef pthread_t xthread_t; typedef pthread_key_t xthread_key_t; typedef pthread_cond_t xcondition_rec; typedef pthread_mutex_t xmutex_rec; -#define xthread_self tis_self -#define xthread_fork(func,closure) { pthread_t _tmpxthr; \ +# define xthread_self tis_self +# define xthread_fork(func,closure) { pthread_t _tmpxthr; \ pthread_create(&_tmpxthr,NULL,func,closure); } -#define xthread_yield() pthread_yield_np() -#define xthread_exit(v) pthread_exit(v) -#define xthread_key_create(kp,d) tis_key_create(kp,d) -#define xthread_key_delete(k) tis_key_delete(k) -#define xthread_set_specific(k,v) tis_setspecific(k,v) -#define xthread_get_specific(k,vp) *(vp) = tis_getspecific(k) -#define XMUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER -#define xmutex_init(m) tis_mutex_init(m) -#define xmutex_clear(m) tis_mutex_destroy(m) -#define xmutex_lock(m) tis_mutex_lock(m) -#define xmutex_unlock(m) tis_mutex_unlock(m) -#define xcondition_init(c) tis_cond_init(c) -#define xcondition_clear(c) tis_cond_destroy(c) -#define xcondition_wait(c,m) tis_cond_wait(c,m) -#define xcondition_signal(c) tis_cond_signal(c) -#define xcondition_broadcast(c) tis_cond_broadcast(c) -#else -#ifdef USE_NBSD_THREADLIB +# define xthread_yield() pthread_yield_np() +# define xthread_exit(v) pthread_exit(v) +# define xthread_key_create(kp,d) tis_key_create(kp,d) +# define xthread_key_delete(k) tis_key_delete(k) +# define xthread_set_specific(k,v) tis_setspecific(k,v) +# define xthread_get_specific(k,vp) *(vp) = tis_getspecific(k) +# define XMUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER +# define xmutex_init(m) tis_mutex_init(m) +# define xmutex_clear(m) tis_mutex_destroy(m) +# define xmutex_lock(m) tis_mutex_lock(m) +# define xmutex_unlock(m) tis_mutex_unlock(m) +# define xcondition_init(c) tis_cond_init(c) +# define xcondition_clear(c) tis_cond_destroy(c) +# define xcondition_wait(c,m) tis_cond_wait(c,m) +# define xcondition_signal(c) tis_cond_signal(c) +# define xcondition_broadcast(c) tis_cond_broadcast(c) +# else +# ifdef USE_NBSD_THREADLIB /* * NetBSD threadlib support is intended for thread safe libraries. * This should not be used for general client programming. */ -#include <threadlib.h> +# include <threadlib.h> typedef thr_t xthread_t; typedef thread_key_t xthread_key_t; typedef cond_t xcondition_rec; typedef mutex_t xmutex_rec; -#define xthread_self thr_self -#define xthread_fork(func,closure) { thr_t _tmpxthr; \ +# define xthread_self thr_self +# define xthread_fork(func,closure) { thr_t _tmpxthr; \ /* XXX Create it detached? --thorpej */ \ thr_create(&_tmpxthr,NULL,func,closure); } -#define xthread_yield() thr_yield() -#define xthread_exit(v) thr_exit(v) -#define xthread_key_create(kp,d) thr_keycreate(kp,d) -#define xthread_key_delete(k) thr_keydelete(k) -#define xthread_set_specific(k,v) thr_setspecific(k,v) -#define xthread_get_specific(k,vp) *(vp) = thr_getspecific(k) -#define XMUTEX_INITIALIZER MUTEX_INITIALIZER -#define xmutex_init(m) mutex_init(m, 0) -#define xmutex_clear(m) mutex_destroy(m) -#define xmutex_lock(m) mutex_lock(m) -#define xmutex_unlock(m) mutex_unlock(m) -#define xcondition_init(c) cond_init(c, 0, 0) -#define xcondition_clear(c) cond_destroy(c) -#define xcondition_wait(c,m) cond_wait(c,m) -#define xcondition_signal(c) cond_signal(c) -#define xcondition_broadcast(c) cond_broadcast(c) -#else -#include <pthread.h> +# define xthread_yield() thr_yield() +# define xthread_exit(v) thr_exit(v) +# define xthread_key_create(kp,d) thr_keycreate(kp,d) +# define xthread_key_delete(k) thr_keydelete(k) +# define xthread_set_specific(k,v) thr_setspecific(k,v) +# define xthread_get_specific(k,vp) *(vp) = thr_getspecific(k) +# define XMUTEX_INITIALIZER MUTEX_INITIALIZER +# define xmutex_init(m) mutex_init(m, 0) +# define xmutex_clear(m) mutex_destroy(m) +# define xmutex_lock(m) mutex_lock(m) +# define xmutex_unlock(m) mutex_unlock(m) +# define xcondition_init(c) cond_init(c, 0, 0) +# define xcondition_clear(c) cond_destroy(c) +# define xcondition_wait(c,m) cond_wait(c,m) +# define xcondition_signal(c) cond_signal(c) +# define xcondition_broadcast(c) cond_broadcast(c) +# else +# include <pthread.h> typedef pthread_t xthread_t; typedef pthread_key_t xthread_key_t; typedef pthread_cond_t xcondition_rec; typedef pthread_mutex_t xmutex_rec; -#define xthread_self pthread_self -#define xthread_yield() pthread_yield() -#define xthread_exit(v) pthread_exit(v) -#define xthread_set_specific(k,v) pthread_setspecific(k,v) -#define xmutex_clear(m) pthread_mutex_destroy(m) -#define xmutex_lock(m) pthread_mutex_lock(m) -#define xmutex_unlock(m) pthread_mutex_unlock(m) -#ifndef XPRE_STANDARD_API -#define xthread_key_create(kp,d) pthread_key_create(kp,d) -#define xthread_key_delete(k) pthread_key_delete(k) -#define xthread_get_specific(k,vp) *(vp) = pthread_getspecific(k) -#define xthread_fork(func,closure) { pthread_t _tmpxthr; \ +# define xthread_self pthread_self +# define xthread_yield() pthread_yield() +# define xthread_exit(v) pthread_exit(v) +# define xthread_set_specific(k,v) pthread_setspecific(k,v) +# define xmutex_clear(m) pthread_mutex_destroy(m) +# define xmutex_lock(m) pthread_mutex_lock(m) +# define xmutex_unlock(m) pthread_mutex_unlock(m) +# ifndef XPRE_STANDARD_API +# define xthread_key_create(kp,d) pthread_key_create(kp,d) +# define xthread_key_delete(k) pthread_key_delete(k) +# define xthread_get_specific(k,vp) *(vp) = pthread_getspecific(k) +# define xthread_fork(func,closure) { pthread_t _tmpxthr; \ pthread_create(&_tmpxthr,NULL,func,closure); } -#define XMUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER -#define xmutex_init(m) pthread_mutex_init(m, NULL) -#define xcondition_init(c) pthread_cond_init(c, NULL) -#else /* XPRE_STANDARD_API */ -#define xthread_key_create(kp,d) pthread_keycreate(kp,d) -#define xthread_key_delete(k) 0 -#define xthread_get_specific(k,vp) pthread_getspecific(k,vp) -#define xthread_fork(func,closure) { pthread_t _tmpxthr; \ +# define XMUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER +# define xmutex_init(m) pthread_mutex_init(m, NULL) +# define xcondition_init(c) pthread_cond_init(c, NULL) +# else /* XPRE_STANDARD_API */ +# define xthread_key_create(kp,d) pthread_keycreate(kp,d) +# define xthread_key_delete(k) 0 +# define xthread_get_specific(k,vp) pthread_getspecific(k,vp) +# define xthread_fork(func,closure) { pthread_t _tmpxthr; \ pthread_create(&_tmpxthr,pthread_attr_default,func,closure); } -#define xmutex_init(m) pthread_mutex_init(m, pthread_mutexattr_default) -#define xcondition_init(c) pthread_cond_init(c, pthread_condattr_default) -#endif /* XPRE_STANDARD_API */ -#define xcondition_clear(c) pthread_cond_destroy(c) -#define xcondition_wait(c,m) pthread_cond_wait(c,m) -#define xcondition_signal(c) pthread_cond_signal(c) -#define xcondition_broadcast(c) pthread_cond_broadcast(c) -#if defined(_DECTHREADS_) +# define xmutex_init(m) pthread_mutex_init(m, pthread_mutexattr_default) +# define xcondition_init(c) pthread_cond_init(c, pthread_condattr_default) +# endif /* XPRE_STANDARD_API */ +# define xcondition_clear(c) pthread_cond_destroy(c) +# define xcondition_wait(c,m) pthread_cond_wait(c,m) +# define xcondition_signal(c) pthread_cond_signal(c) +# define xcondition_broadcast(c) pthread_cond_broadcast(c) +# if defined(_DECTHREADS_) static xthread_t _X_no_thread_id; -#define xthread_have_id(id) !pthread_equal(id, _X_no_thread_id) -#define xthread_clear_id(id) id = _X_no_thread_id -#define xthread_equal(id1,id2) pthread_equal(id1, id2) -#endif /* _DECTHREADS_ */ -#if defined(__linux__) -#define xthread_have_id(id) !pthread_equal(id, 0) -#define xthread_clear_id(id) id = 0 -#define xthread_equal(id1,id2) pthread_equal(id1, id2) -#endif /* linux */ -#if defined(_CMA_VENDOR_) && defined(_CMA__IBM) && (_CMA_VENDOR_ == _CMA__IBM) -#ifdef DEBUG /* too much of a hack to enable normally */ +# define xthread_have_id(id) !pthread_equal(id, _X_no_thread_id) +# define xthread_clear_id(id) id = _X_no_thread_id +# define xthread_equal(id1,id2) pthread_equal(id1, id2) +# endif /* _DECTHREADS_ */ +# if defined(__linux__) +# define xthread_have_id(id) !pthread_equal(id, 0) +# define xthread_clear_id(id) id = 0 +# define xthread_equal(id1,id2) pthread_equal(id1, id2) +# endif /* linux */ +# if defined(_CMA_VENDOR_) && defined(_CMA__IBM) && (_CMA_VENDOR_ == _CMA__IBM) +# ifdef DEBUG /* too much of a hack to enable normally */ /* see also cma__obj_set_name() */ -#define xmutex_set_name(m,str) ((char**)(m)->field1)[5] = (str) -#define xcondition_set_name(cv,str) ((char**)(cv)->field1)[5] = (str) -#endif /* DEBUG */ -#endif /* _CMA_VENDOR_ == _CMA__IBM */ -#endif /* USE_NBSD_THREADLIB */ -#endif /* USE_TIS_SUPPORT */ -#endif /* WIN32 */ -#endif /* SVR4 */ -#endif /* CTHREADS */ +# define xmutex_set_name(m,str) ((char**)(m)->field1)[5] = (str) +# define xcondition_set_name(cv,str) ((char**)(cv)->field1)[5] = (str) +# endif /* DEBUG */ +# endif /* _CMA_VENDOR_ == _CMA__IBM */ +# endif /* USE_NBSD_THREADLIB */ +# endif /* USE_TIS_SUPPORT */ +# endif /* WIN32 */ +# endif /* SVR4 */ +# endif /* CTHREADS */ typedef xcondition_rec *xcondition_t; typedef xmutex_rec *xmutex_t; -#ifndef xcondition_malloc -#define xcondition_malloc() (xcondition_t)xmalloc(sizeof(xcondition_rec)) -#endif -#ifndef xcondition_free -#define xcondition_free(c) xfree((char *)c) -#endif -#ifndef xmutex_malloc -#define xmutex_malloc() (xmutex_t)xmalloc(sizeof(xmutex_rec)) -#endif -#ifndef xmutex_free -#define xmutex_free(m) xfree((char *)m) -#endif -#ifndef xthread_have_id -#define xthread_have_id(id) id -#endif -#ifndef xthread_clear_id -#define xthread_clear_id(id) id = 0 -#endif -#ifndef xthread_equal -#define xthread_equal(id1,id2) ((id1) == (id2)) -#endif +# ifndef xcondition_malloc +# define xcondition_malloc() (xcondition_t)xmalloc(sizeof(xcondition_rec)) +# endif +# ifndef xcondition_free +# define xcondition_free(c) xfree((char *)c) +# endif +# ifndef xmutex_malloc +# define xmutex_malloc() (xmutex_t)xmalloc(sizeof(xmutex_rec)) +# endif +# ifndef xmutex_free +# define xmutex_free(m) xfree((char *)m) +# endif +# ifndef xthread_have_id +# define xthread_have_id(id) id +# endif +# ifndef xthread_clear_id +# define xthread_clear_id(id) id = 0 +# endif +# ifndef xthread_equal +# define xthread_equal(id1,id2) ((id1) == (id2)) +# endif /* aids understood by some debuggers */ -#ifndef xthread_set_name -#define xthread_set_name(t,str) -#endif -#ifndef xmutex_set_name -#define xmutex_set_name(m,str) -#endif -#ifndef xcondition_set_name -#define xcondition_set_name(cv,str) -#endif +# ifndef xthread_set_name +# define xthread_set_name(t,str) +# endif +# ifndef xmutex_set_name +# define xmutex_set_name(m,str) +# endif +# ifndef xcondition_set_name +# define xcondition_set_name(cv,str) +# endif #endif /* _XTHREADS_H_ */ |