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Remove support for systems defining Py_PTHREAD_D[467] in 

Python/thread_pthread.h.
This commit is contained in:
Skip Montanaro 2004-02-07 13:00:18 +00:00
parent 7e11a016e6
commit f1afe6682c
1 changed files with 0 additions and 72 deletions
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72
Python/thread_pthread.h
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@ -20,63 +20,6 @@
#include <errno.h>
#endif
/* try to determine what version of the Pthread Standard is installed.
* this is important, since all sorts of parameter types changed from
* draft to draft and there are several (incompatible) drafts in
* common use. these macros are a start, at least.
* 12 May 1997 -- david arnold <davida@pobox.com>
*/
#if defined(__ultrix) && defined(__mips) && defined(_DECTHREADS_)
/* _DECTHREADS_ is defined in cma.h which is included by pthread.h */
# define PY_PTHREAD_D4
# error Systems with PY_PTHREAD_D4 are unsupported. See README.
#elif defined(__osf__) && defined (__alpha)
/* _DECTHREADS_ is defined in cma.h which is included by pthread.h */
# if !defined(_PTHREAD_ENV_ALPHA) || defined(_PTHREAD_USE_D4) || defined(PTHREAD_USE_D4)
# define PY_PTHREAD_D4
# error Systems with PY_PTHREAD_D4 are unsupported. See README.
# else
# define PY_PTHREAD_STD
# endif
#elif defined(_AIX)
/* SCHED_BG_NP is defined if using AIX DCE pthreads
* but it is unsupported by AIX 4 pthreads. Default
* attributes for AIX 4 pthreads equal to NULL. For
* AIX DCE pthreads they should be left unchanged.
*/
# if !defined(SCHED_BG_NP)
# define PY_PTHREAD_STD
# else
# define PY_PTHREAD_D7
# error Systems with PY_PTHREAD_D7 are unsupported. See README.
# endif
#elif defined(__hpux) && defined(_DECTHREADS_)
# define PY_PTHREAD_D4
# error Systems with PY_PTHREAD_D4 are unsupported. See README.
#else /* Default case */
# define PY_PTHREAD_STD
#endif
/* set default attribute object for different versions */
#if defined(PY_PTHREAD_D4) || defined(PY_PTHREAD_D7)
#if !defined(pthread_attr_default)
# define pthread_attr_default pthread_attr_default
#endif
#if !defined(pthread_mutexattr_default)
# define pthread_mutexattr_default pthread_mutexattr_default
#endif
#if !defined(pthread_condattr_default)
# define pthread_condattr_default pthread_condattr_default
#endif
#elif defined(PY_PTHREAD_STD)
#if !defined(pthread_attr_default)
# define pthread_attr_default ((pthread_attr_t *)NULL)
#endif
@ -86,7 +29,6 @@
#if !defined(pthread_condattr_default)
# define pthread_condattr_default ((pthread_condattr_t *)NULL)
#endif
#endif
/* Whether or not to use semaphores directly rather than emulating them with
@ -203,15 +145,6 @@ PyThread_start_new_thread(void (*func)(void *), void *arg)
SET_THREAD_SIGMASK(SIG_BLOCK, &newmask, &oldmask);
status = pthread_create(&th,
#if defined(PY_PTHREAD_D4)
pthread_attr_default,
(pthread_startroutine_t)func,
(pthread_addr_t)arg
#elif defined(PY_PTHREAD_D7)
pthread_attr_default,
func,
arg
#elif defined(PY_PTHREAD_STD)
#if defined(THREAD_STACK_SIZE) || defined(PTHREAD_SYSTEM_SCHED_SUPPORTED)
&attrs,
#else
@ -219,7 +152,6 @@ PyThread_start_new_thread(void (*func)(void *), void *arg)
#endif
(void* (*)(void *))func,
(void *)arg
#endif
);
/* Restore signal mask for original thread */
@ -231,11 +163,7 @@ PyThread_start_new_thread(void (*func)(void *), void *arg)
if (status != 0)
return -1;
#if defined(PY_PTHREAD_D4) || defined(PY_PTHREAD_D7)
pthread_detach(&th);
#elif defined(PY_PTHREAD_STD)
pthread_detach(th);
#endif
#if SIZEOF_PTHREAD_T <= SIZEOF_LONG
return (long) th;