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Remove the unused & broken PyThread_*_sema() functions and related constants.

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This closes SF patch #504215.
This commit is contained in:
Fred Drake 2002-01-19 22:02:55 +00:00
parent 72c3bf076f
commit 7bb1c9a11d
11 changed files with 0 additions and 557 deletions
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70
Python/thread_beos.h
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@ -285,73 +285,3 @@ void PyThread_release_lock( PyThread_type_lock lock )
return;
}
}
/* ----------------------------------------------------------------------
* Semaphore support.
*
* Guido says not to implement this because it's not used anywhere;
* I'll do it anyway, you never know when it might be handy, and it's
* easy...
*/
PyThread_type_sema PyThread_allocate_sema( int value )
{
sem_id sema;
dprintf(("PyThread_allocate_sema called\n"));
sema = create_sem( value, "python semaphore" );
if( sema < B_NO_ERROR ) {
/* TODO: that's bad, raise an exception */
return 0;
}
dprintf(("PyThread_allocate_sema() -> %p\n", sema));
return (PyThread_type_sema) sema;
}
void PyThread_free_sema( PyThread_type_sema sema )
{
status_t retval;
dprintf(("PyThread_free_sema(%p) called\n", sema));
retval = delete_sem( (sem_id)sema );
if( retval != B_NO_ERROR ) {
/* TODO: that's bad, raise an exception */
return;
}
}
int PyThread_down_sema( PyThread_type_sema sema, int waitflag )
{
status_t retval;
dprintf(("PyThread_down_sema(%p, %d) called\n", sema, waitflag));
if( waitflag ) {
retval = acquire_sem( (sem_id)sema );
} else {
retval = acquire_sem_etc( (sem_id)sema, 1, B_TIMEOUT, 0 );
}
if( retval != B_NO_ERROR ) {
/* TODO: that's bad, raise an exception */
return 0;
}
dprintf(("PyThread_down_sema(%p) return\n", sema));
return -1;
}
void PyThread_up_sema( PyThread_type_sema sema )
{
status_t retval;
dprintf(("PyThread_up_sema(%p)\n", sema));
retval = release_sem( (sem_id)sema );
if( retval != B_NO_ERROR ) {
/* TODO: that's bad, raise an exception */
return;
}
}