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Use _beginthread() and _endthread() in favor of CreateThread() and 

ExitThread().  As discussed in c.l.p, this takes care of
initialization and finalization of thread-local storage allocated by
the C runtime system.  Not sure whether non-MS compilers grok this
though (but who cares :-).
This commit is contained in:
Guido van Rossum 1997-08-14 20:12:58 +00:00
parent d47a0a86b4
commit 49b1226781
1 changed files with 8 additions and 16 deletions
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24
Python/thread_nt.h
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@ -31,8 +31,9 @@ PERFORMANCE OF THIS SOFTWARE.
/* This code implemented by Dag.Gruneau@elsa.preseco.comm.se */ /* This code implemented by Dag.Gruneau@elsa.preseco.comm.se */
#include "windows.h" #include <windows.h>
#include "limits.h" #include <limits.h>
#include <process.h>
long get_thread_ident(void); long get_thread_ident(void);
@ -53,25 +54,16 @@ static void _init_thread(void)
*/ */
int start_new_thread(void (*func)(void *), void *arg) int start_new_thread(void (*func)(void *), void *arg)
{ {
HANDLE aThread; long rv;
DWORD aThreadId; int success = 0;
int success = 0; /* init not needed when SOLARIS_THREADS and */
/* C_THREADS implemented properly */
dprintf(("%ld: start_new_thread called\n", get_thread_ident())); dprintf(("%ld: start_new_thread called\n", get_thread_ident()));
if (!initialized) if (!initialized)
init_thread(); init_thread();
aThread = CreateThread( rv = _beginthread(func, 0, arg); /* use default stack size */
NULL, /* No security attributes */
0, /* use default stack size */
(LPTHREAD_START_ROUTINE) func, /* thread function */
(LPVOID) arg, /* argument to thread function */
0, /* use the default creation flags */
&aThreadId); /* returns the thread identifier */
if (aThread != NULL) { if (rv != -1) {
CloseHandle(aThread); /* We do not want to have any zombies hanging around */
success = 1; success = 1;
dprintf(("%ld: start_new_thread succeeded: %ld\n", get_thread_ident(), aThreadId)); dprintf(("%ld: start_new_thread succeeded: %ld\n", get_thread_ident(), aThreadId));
} }
@ -99,7 +91,7 @@ static void do_exit_thread(int no_cleanup)
_exit(0); _exit(0);
else else
exit(0); exit(0);
ExitThread(0); _endthread();
} }
void exit_thread(void) void exit_thread(void)