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Changes necessary for AIX.

This commit is contained in:
Guido van Rossum 1996-08-08 18:53:41 +00:00
parent 1741d60725
commit 1a62311cfb
1 changed files with 15 additions and 0 deletions
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15
Python/thread_pthread.h
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@ -27,9 +27,24 @@ OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#include <stdlib.h>
#include <pthread.h>
#ifdef _AIX
#ifndef SCHED_BG_NP
/* 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.
*/
#define pthread_attr_default NULL
#define pthread_mutexattr_default NULL
#define pthread_condattr_default NULL
#endif
#else
#define pthread_attr_default ((pthread_attr_t *)0)
#define pthread_mutexattr_default ((pthread_mutexattr_t *)0)
#define pthread_condattr_default ((pthread_condattr_t *)0)
#endif
/* A pthread mutex isn't sufficient to model the Python lock type
* because, according to Draft 5 of the docs (P1003.4a/D5), both of the