my_pthread.h
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上传日期:2007-01-02
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文件大小:8k
- /* Copyright Abandoned 1996 TCX DataKonsult AB & Monty Program KB & Detron HB
- This file is public domain and comes with NO WARRANTY of any kind */
- /* Defines to make different thread packages compatible */
- #ifndef _my_pthread_h
- #define _my_pthread_h
- #ifndef __WIN32__
- #ifdef HAVE_rts_threads
- #define sigwait org_sigwait
- #include <signal.h>
- #undef sigwait
- #endif
- #undef _REENTRANT /* Fix if _REENTRANT is in pthread.h */
- #include <pthread.h>
- #ifndef _REENTRANT
- #define _REENTRANT
- #endif
- #ifdef HAVE_THR_SETCONCURRENCY
- #include <thread.h> /* Probably solaris */
- #endif
- #ifdef HAVE_SCHED_H
- #include <sched.h>
- #endif
- my_bool my_thread_global_init(void);
- extern my_bool my_thread_init(void);
- extern int my_pthread_getprio(pthread_t thread_id);
- #define pthread_key(T,V) pthread_key_t V
- #define my_pthread_getspecific_ptr(T,V) my_pthread_getspecific(T,(V))
- #define my_pthread_setspecific_ptr(T,V) pthread_setspecific(T,(void*) (V))
- #define pthread_self_ptr() pthread_self()
- #define pthread_detach_this_thread()
- #define pthread_handler_decl(A,B) void *A(void *B)
- typedef void *(* pthread_handler)(void *);
- /* Test first for RTS or FSU threads */
- #if defined(PTHREAD_SCOPE_GLOBAL) && !defined(PTHREAD_SCOPE_SYSTEM)
- #define HAVE_rts_threads
- void *my_pthread_getspecific_imp(pthread_key_t key);
- #define my_pthread_getspecific(A,B) ((A) my_pthread_getspecific_imp(B))
- int my_sigwait(sigset_t *set,int *sig);
- extern int my_pthread_create_detached;
- #define pthread_sigmask(A,B,C) sigprocmask((A),(B),(C))
- #define PTHREAD_CREATE_DETACHED &my_pthread_create_detached
- #define PTHREAD_SCOPE_SYSTEM PTHREAD_SCOPE_GLOBAL
- #define PTHREAD_SCOPE_PROCESS PTHREAD_SCOPE_LOCAL
- #define USE_ALARM_THREAD
- #elif defined(HAVE_mit_thread)
- #define USE_ALARM_THREAD
- #ifndef HAVE_LOCALTIME_R
- #define HAVE_LOCALTIME_R
- #endif
- #ifndef HAVE_PTHREAD_ATTR_SETSCOPE
- #define HAVE_PTHREAD_ATTR_SETSCOPE
- #endif
- #define sigset(A,B) pthread_signal((A),(void (*)(int)) (B))
- #define signal(A,B) pthread_signal((A),(void (*)(int)) (B))
- #define my_pthread_attr_setprio(A,B)
- #define my_pthread_getspecific(T,A) (T) pthread_getspecific(A)
- #define my_sigwait(A,B) sigwait((A),(B))
- #else
- #ifndef HAVE_NONPOSIX_PTHREAD_GETSPECIFIC
- #define my_pthread_getspecific(A,B) ((A) pthread_getspecific(B))
- #define my_sigwait(A,B) sigwait((A),(B))
- #else
- #define my_pthread_getspecific(A,B) ((A) my_pthread_getspecific_imp(B))
- void *my_pthread_getspecific_imp(pthread_key_t key);
- /* #define sigwait(A,B) my_sigwait((A),(B)) */
- #endif
- #endif
- #ifdef HAVE_SIGTHREADMASK
- #define pthread_sigmask(A,B,C) sigthreadmask((A),(B),(C))
- #endif
- #if !defined(HAVE_SIGWAIT) && !defined(HAVE_mit_thread) && !defined(HAVE_rts_threads) && !defined(sigwait) && !defined(alpha_linux_port)
- int sigwait(sigset_t *setp, int *sigp); /* Use our implemention */
- #endif
- #if !defined(HAVE_SIGSET) && !defined(HAVE_mit_thread) && !defined(sigset)
- #define sigset(A,B) signal((A),(B))
- #endif
- #ifndef my_pthread_setprio
- #if defined(HAVE_PTHREAD_SETPRIO_NP) /* FSU threads */
- #define my_pthread_setprio(A,B) pthread_setprio_np((A),(B))
- #elif defined(HAVE_PTHREAD_SETPRIO)
- #define my_pthread_setprio(A,B) pthread_setprio((A),(B))
- #else
- extern void my_pthread_setprio(pthread_t thread_id,int prior);
- #endif
- #endif
- #ifndef my_pthread_attr_setprio
- #ifdef HAVE_PTHREAD_ATTR_SETPRIO
- #define my_pthread_attr_setprio(A,B) pthread_attr_setprio((A),(B))
- #else
- extern void my_pthread_attr_setprio(pthread_attr_t *attr, int priority);
- #endif
- #endif
- #ifndef HAVE_PTHREAD_ATTR_SETSCOPE
- #define pthread_attr_setscope(A,B)
- #undef HAVE_GETHOSTBYADDR_R /* No definition */
- #endif
- #ifndef HAVE_LOCALTIME_R
- struct tm *localtime_r(const time_t *clock, struct tm *res);
- #endif
- #ifdef AIX_3_2
- extern int pthread_no_free(void *);
- extern int pthread_dummy(int);
- int my_sigwait(sigset_t *set,int *sig);
- #define pthread_mutex_init(a,b) my_pthread_mutex_init((a),(b))
- extern int my_pthread_mutex_init(pthread_mutex_t *mp,
- const pthread_mutexattr_t *attr);
- #define pthread_cond_init(a,b) my_pthread_cond_init((a),(b))
- extern int my_pthread_cond_init(pthread_cond_t *mp,
- const pthread_condattr_t *attr);
- #define pthread_key_create(A,B)
- pthread_keycreate(A,(B) ?
- (pthread_destructor_t) (B) :
- (pthread_destructor_t) pthread_dummy)
- #define pthread_attr_init(A) pthread_attr_create(A)
- #define pthread_attr_destroy(A) pthread_attr_delete(A)
- #define pthread_attr_setscope(A,B) pthread_dummy(0)
- #define pthread_attr_setdetachstate(A,B) pthread_dummy(0)
- #define pthread_create(A,B,C,D) pthread_create((A),*(B),(C),(D))
- #define pthread_sigmask(A,B,C) sigprocmask((A),(B),(C))
- #define pthread_kill(A,B) pthread_dummy(0)
- #undef pthread_self_ptr
- #undef pthread_detach_this_thread
- #define pthread_self_ptr() 0
- #define pthread_detach_this_thread() pthread_detach(&pthread_self())
- #endif
- #else /* __WIN32__ */
- typedef CRITICAL_SECTION pthread_mutex_t;
- typedef HANDLE pthread_t;
- typedef struct thread_attr {
- DWORD dwStackSize ;
- DWORD dwCreatingFlag ;
- int priority ;
- } pthread_attr_t ;
- typedef struct { int dummy; } pthread_condattr_t;
- typedef struct {
- uint msg;
- pthread_t thread;
- DWORD thread_id;
- } pthread_cond_t;
- struct timespec { /* For pthread_cond_timedwait() */
- time_t tv_sec;
- long tv_nsec;
- };
- #define pthread_handler_decl(A,B) unsigned __cdecl A(void *B)
- typedef unsigned (__cdecl *pthread_handler)(void *);
- int pthread_dummy(int);
- int win_pthread_setspecific(void *A,void *B,uint length);
- int pthread_create(pthread_t *,pthread_attr_t *,pthread_handler,void *);
- int pthread_cond_init(pthread_cond_t *cond, const pthread_condattr_t *attr);
- int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex);
- int pthread_cond_timedwait(pthread_cond_t *cond, pthread_mutex_t *mutex,
- struct timespec *abstime);
- int pthread_cond_signal(pthread_cond_t *cond);
- int pthread_attr_init(pthread_attr_t *connect_att);
- int pthread_attr_setstacksize(pthread_attr_t *connect_att,DWORD stack);
- int pthread_attr_setprio(pthread_attr_t *connect_att,int priority);
- int pthread_attr_destroy(pthread_attr_t *connect_att);
- my_bool my_thread_global_init(void);
- my_bool my_thread_init(void);
- void pthread_exit(unsigned A); /* was #define pthread_exit(A) ExitThread(A)*/
- #define pthread_cond_destroy(A)
- #define pthread_cond_broadcast(A) pthread_cond_signal(A)
- #define ETIMEDOUT 145 /* Win32 doesn't have this */
- #define getpid() GetCurrentThreadId()
- #define pthread_self() GetCurrentThread() /* it was GetCurrentThreadId() */
- #define pthread_self_ptr() getpid()
- #define localtime_r(A,B) (*B)= *localtime((A))
- #define HAVE_LOCALTIME_R
- #define pthread_key(T,V) __declspec(thread) T V
- #define pthread_key_create(A,B) pthread_dummy(0)
- #define pthread_getspecific(A) (&(A))
- #define my_pthread_getspecific(T,A) (&(A))
- #define my_pthread_getspecific_ptr(T,V) (V)
- #define my_pthread_setspecific_ptr(T,V) ((T)=(V),0)
- #define pthread_setspecific(A,B) win_pthread_setspecific(&(A),(B),sizeof(A))
- #define pthread_equal(A,B) (A) == (B)
- #define pthread_mutex_init(A,B) InitializeCriticalSection(A)
- #define pthread_mutex_lock(A) (EnterCriticalSection(A),0)
- #define pthread_mutex_unlock(A) LeaveCriticalSection(A)
- #define pthread_mutex_destroy(A) DeleteCriticalSection(A)
- #define my_pthread_setprio(A,B) SetThreadPriority(GetCurrentThread(), (B))
- /* Dummy defines for easier code */
- #define pthread_kill(A,B) pthread_dummy(0)
- #define pthread_attr_setdetachstate(A,B) pthread_dummy(0)
- #define my_pthread_attr_setprio(A,B) pthread_attr_setprio(A,B)
- #define pthread_attr_setscope(A,B)
- #define pthread_detach_this_thread()
- //Irena: compiler does not like this:
- //#define my_pthread_getprio(pthread_t thread_id) pthread_dummy(0)
- #define my_pthread_getprio(thread_id) pthread_dummy(0)
- #endif /* __WIN32__ */
- #endif /* _my_ptread_h */