diff options
Diffstat (limited to 'Python')
-rw-r--r-- | Python/thread.c | 1 | ||||
-rw-r--r-- | Python/thread_beos.h | 4 | ||||
-rw-r--r-- | Python/thread_cthread.h | 4 | ||||
-rw-r--r-- | Python/thread_foobar.h | 4 | ||||
-rw-r--r-- | Python/thread_lwp.h | 4 | ||||
-rw-r--r-- | Python/thread_nt.h | 48 | ||||
-rw-r--r-- | Python/thread_os2.h | 6 | ||||
-rw-r--r-- | Python/thread_pth.h | 4 | ||||
-rw-r--r-- | Python/thread_pthread.h | 8 | ||||
-rw-r--r-- | Python/thread_sgi.h | 4 | ||||
-rw-r--r-- | Python/thread_solaris.h | 7 | ||||
-rw-r--r-- | Python/thread_wince.h | 6 |
12 files changed, 73 insertions, 27 deletions
diff --git a/Python/thread.c b/Python/thread.c index 3558af0..df42f31 100644 --- a/Python/thread.c +++ b/Python/thread.c @@ -111,7 +111,6 @@ void PyThread_init_thread(void) #ifdef HAVE_PTH #include "thread_pth.h" -#undef _POSIX_THREADS #endif #ifdef _POSIX_THREADS diff --git a/Python/thread_beos.h b/Python/thread_beos.h index 046d37e..3f84347 100644 --- a/Python/thread_beos.h +++ b/Python/thread_beos.h @@ -112,7 +112,7 @@ static void PyThread__init_thread( void ) static int32 thread_count = 0; -int PyThread_start_new_thread( void (*func)(void *), void *arg ) +long PyThread_start_new_thread( void (*func)(void *), void *arg ) { status_t success = 0; thread_id tid; @@ -131,7 +131,7 @@ int PyThread_start_new_thread( void (*func)(void *), void *arg ) success = resume_thread( tid ); } - return ( success == B_NO_ERROR ? 1 : 0 ); + return ( success == B_NO_ERROR ? tid : -1 ); } long PyThread_get_thread_ident( void ) diff --git a/Python/thread_cthread.h b/Python/thread_cthread.h index 0805051..8487cc2 100644 --- a/Python/thread_cthread.h +++ b/Python/thread_cthread.h @@ -14,7 +14,7 @@ PyThread__init_thread(void) /* * Thread support. */ -int +long PyThread_start_new_thread(void (*func)(void *), void *arg) { int success = 0; /* init not needed when SOLARIS_THREADS and */ @@ -27,7 +27,7 @@ PyThread_start_new_thread(void (*func)(void *), void *arg) * so well do it here */ cthread_detach(cthread_fork((cthread_fn_t) func, arg)); - return success < 0 ? 0 : 1; + return success < 0 ? -1 : 0; } long diff --git a/Python/thread_foobar.h b/Python/thread_foobar.h index 6edd0f9..4baf7e7 100644 --- a/Python/thread_foobar.h +++ b/Python/thread_foobar.h @@ -10,7 +10,7 @@ PyThread__init_thread(void) /* * Thread support. */ -int +long PyThread_start_new_thread(void (*func)(void *), void *arg) { int success = 0; /* init not needed when SOLARIS_THREADS and */ @@ -19,7 +19,7 @@ PyThread_start_new_thread(void (*func)(void *), void *arg) dprintf(("PyThread_start_new_thread called\n")); if (!initialized) PyThread_init_thread(); - return success < 0 ? 0 : 1; + return success < 0 ? -1 : 0; } long diff --git a/Python/thread_lwp.h b/Python/thread_lwp.h index bf44e04..f6e6885 100644 --- a/Python/thread_lwp.h +++ b/Python/thread_lwp.h @@ -26,7 +26,7 @@ static void PyThread__init_thread(void) */ -int PyThread_start_new_thread(void (*func)(void *), void *arg) +long PyThread_start_new_thread(void (*func)(void *), void *arg) { thread_t tid; int success; @@ -34,7 +34,7 @@ int PyThread_start_new_thread(void (*func)(void *), void *arg) if (!initialized) PyThread_init_thread(); success = lwp_create(&tid, func, MINPRIO, 0, lwp_newstk(), 1, arg); - return success < 0 ? 0 : 1; + return success < 0 ? -1 : 0; } long PyThread_get_thread_ident(void) diff --git a/Python/thread_nt.h b/Python/thread_nt.h index 1d27627..21aac29 100644 --- a/Python/thread_nt.h +++ b/Python/thread_nt.h @@ -5,6 +5,7 @@ #include <windows.h> #include <limits.h> #include <process.h> +#include <Python.h> typedef struct NRMUTEX { LONG owned ; @@ -12,6 +13,8 @@ typedef struct NRMUTEX { HANDLE hevent ; } NRMUTEX, *PNRMUTEX ; +/* dictionary to correlate thread ids with the handle needed to terminate them*/ +static PyObject *threads = NULL; typedef PVOID WINAPI interlocked_cmp_xchg_t(PVOID *dest, PVOID exc, PVOID comperand) ; @@ -145,28 +148,67 @@ long PyThread_get_thread_ident(void); */ static void PyThread__init_thread(void) { + threads = PyDict_New(); } /* * Thread support. */ -int PyThread_start_new_thread(void (*func)(void *), void *arg) + +typedef struct { + void (*func)(void*); + void *arg; + long id; + HANDLE done; +} callobj; + +static int +bootstrap(void *call) +{ + callobj *obj = (callobj*)call; + /* copy callobj since other thread might free it before we're done */ + void (*func)(void*) = obj->func; + void *arg = obj->arg; + + obj->id = PyThread_get_thread_ident(); + ReleaseSemaphore(obj->done, 1, NULL); + func(arg); + return 0; +} + +long PyThread_start_new_thread(void (*func)(void *), void *arg) { unsigned long rv; int success = 0; + callobj *obj; + int id; + PyObject *key, *val; dprintf(("%ld: PyThread_start_new_thread called\n", PyThread_get_thread_ident())); if (!initialized) PyThread_init_thread(); - rv = _beginthread(func, 0, arg); /* use default stack size */ + obj = malloc(sizeof(callobj)); + obj->func = func; + obj->arg = arg; + obj->done = CreateSemaphore(NULL, 0, 1, NULL); + + rv = _beginthread(func, 0, obj); /* use default stack size */ if (rv != (unsigned long)-1) { success = 1; dprintf(("%ld: PyThread_start_new_thread succeeded: %p\n", PyThread_get_thread_ident(), rv)); } - return success; + /* wait for thread to initialize and retrieve id */ + WaitForSingleObject(obj->done, 5000); /* maybe INFINITE instead of 5000? */ + CloseHandle((HANDLE)obj->done); + key = PyLong_FromLong(obj->id); + val = PyLong_FromLong((long)rv); + PyDict_SetItem(threads, key, val); + id = obj->id; + free(obj); + return id; } /* diff --git a/Python/thread_os2.h b/Python/thread_os2.h index 3f913c5..31800d6 100644 --- a/Python/thread_os2.h +++ b/Python/thread_os2.h @@ -21,16 +21,16 @@ PyThread__init_thread(void) /* * Thread support. */ -int +long PyThread_start_new_thread(void (*func)(void *), void *arg) { int aThread; - int success = 1; + int success = 0; aThread = _beginthread(func,NULL,65536,arg); if( aThread == -1 ) { - success = 0; + success = -1; fprintf(stderr,"aThread failed == %d",aThread); dprintf(("_beginthread failed. return %ld\n", errno)); } diff --git a/Python/thread_pth.h b/Python/thread_pth.h index 6596b1a..71e0d04 100644 --- a/Python/thread_pth.h +++ b/Python/thread_pth.h @@ -44,7 +44,7 @@ static void PyThread__init_thread(void) */ -int PyThread_start_new_thread(void (*func)(void *), void *arg) +long PyThread_start_new_thread(void (*func)(void *), void *arg) { pth_t th; dprintf(("PyThread_start_new_thread called\n")); @@ -56,7 +56,7 @@ int PyThread_start_new_thread(void (*func)(void *), void *arg) (void *)arg ); - return th == NULL ? 0 : 1; + return th; } long PyThread_get_thread_ident(void) diff --git a/Python/thread_pthread.h b/Python/thread_pthread.h index 7170c8a..0fbafda 100644 --- a/Python/thread_pthread.h +++ b/Python/thread_pthread.h @@ -143,7 +143,7 @@ PyThread__init_thread(void) */ -int +long PyThread_start_new_thread(void (*func)(void *), void *arg) { pthread_t th; @@ -210,7 +210,11 @@ PyThread_start_new_thread(void (*func)(void *), void *arg) pthread_detach(th); #endif } - return success != 0 ? 0 : 1; +#if SIZEOF_PTHREAD_T <= SIZEOF_LONG + return (long) th; +#else + return (long) *(long *) &th; +#endif } /* XXX This implementation is considered (to quote Tim Peters) "inherently diff --git a/Python/thread_sgi.h b/Python/thread_sgi.h index 863284e..eda7972 100644 --- a/Python/thread_sgi.h +++ b/Python/thread_sgi.h @@ -168,7 +168,7 @@ static void clean_threads(void) } } -int PyThread_start_new_thread(void (*func)(void *), void *arg) +long PyThread_start_new_thread(void (*func)(void *), void *arg) { #ifdef USE_DL long addr, size; @@ -223,7 +223,7 @@ int PyThread_start_new_thread(void (*func)(void *), void *arg) } if (usunsetlock(count_lock) < 0) perror("usunsetlock (count_lock)"); - return success < 0 ? 0 : 1; + return success; } long PyThread_get_thread_ident(void) diff --git a/Python/thread_solaris.h b/Python/thread_solaris.h index 66bdfa2..4c958b9 100644 --- a/Python/thread_solaris.h +++ b/Python/thread_solaris.h @@ -36,9 +36,10 @@ new_func(void *funcarg) } -int +long PyThread_start_new_thread(void (*func)(void *), void *arg) { + thread_t tid; struct func_arg *funcarg; int success = 0; /* init not needed when SOLARIS_THREADS and */ /* C_THREADS implemented properly */ @@ -50,12 +51,12 @@ PyThread_start_new_thread(void (*func)(void *), void *arg) funcarg->func = func; funcarg->arg = arg; if (thr_create(0, 0, new_func, funcarg, - THR_DETACHED | THR_NEW_LWP, 0)) { + THR_DETACHED | THR_NEW_LWP, &tid)) { perror("thr_create"); free((void *) funcarg); success = -1; } - return success < 0 ? 0 : 1; + return tid; } long diff --git a/Python/thread_wince.h b/Python/thread_wince.h index 3790bda..b5129b2 100644 --- a/Python/thread_wince.h +++ b/Python/thread_wince.h @@ -22,10 +22,10 @@ static void PyThread__init_thread(void) /* * Thread support. */ -int PyThread_start_new_thread(void (*func)(void *), void *arg) +long PyThread_start_new_thread(void (*func)(void *), void *arg) { long rv; - int success = 0; + int success = -1; dprintf(("%ld: PyThread_start_new_thread called\n", PyThread_get_thread_ident())); if (!initialized) @@ -34,7 +34,7 @@ int PyThread_start_new_thread(void (*func)(void *), void *arg) rv = _beginthread(func, 0, arg); /* use default stack size */ if (rv != -1) { - success = 1; + success = 0; dprintf(("%ld: PyThread_start_new_thread succeeded:\n", PyThread_get_thread_ident())); } |