mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-10-21 14:12:27 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 8

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

Browse source 
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
Download patch file Download diff file Expand all files Collapse all files

53
Python/thread_nt.h
View file

@ -319,56 +319,3 @@ void PyThread_release_lock(PyThread_type_lock aLock)
if (!(aLock && LeaveNonRecursiveMutex((PNRMUTEX) aLock)))
dprintf(("%ld: Could not PyThread_release_lock(%p) error: %l\n", PyThread_get_thread_ident(), aLock, GetLastError()));
}
/*
* Semaphore support.
*/
PyThread_type_sema PyThread_allocate_sema(int value)
{
HANDLE aSemaphore;
dprintf(("%ld: PyThread_allocate_sema called\n", PyThread_get_thread_ident()));
if (!initialized)
PyThread_init_thread();
aSemaphore = CreateSemaphore( NULL, /* Security attributes */
value, /* Initial value */
INT_MAX, /* Maximum value */
NULL); /* Name of semaphore */
dprintf(("%ld: PyThread_allocate_sema() -> %p\n", PyThread_get_thread_ident(), aSemaphore));
return (PyThread_type_sema) aSemaphore;
}
void PyThread_free_sema(PyThread_type_sema aSemaphore)
{
dprintf(("%ld: PyThread_free_sema(%p) called\n", PyThread_get_thread_ident(), aSemaphore));
CloseHandle((HANDLE) aSemaphore);
}
/*
XXX must do something about waitflag
*/
int PyThread_down_sema(PyThread_type_sema aSemaphore, int waitflag)
{
DWORD waitResult;
dprintf(("%ld: PyThread_down_sema(%p) called\n", PyThread_get_thread_ident(), aSemaphore));
waitResult = WaitForSingleObject( (HANDLE) aSemaphore, INFINITE);
dprintf(("%ld: PyThread_down_sema(%p) return: %l\n", PyThread_get_thread_ident(), aSemaphore, waitResult));
return 0;
}
void PyThread_up_sema(PyThread_type_sema aSemaphore)
{
ReleaseSemaphore(
(HANDLE) aSemaphore, /* Handle of semaphore */
1, /* increment count by one */
NULL); /* not interested in previous count */
dprintf(("%ld: PyThread_up_sema(%p)\n", PyThread_get_thread_ident(), aSemaphore));
}