2013-09-26 17:14:40 +02:00

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$NetBSD: patch-ag,v 1.6 2007/02/18 11:40:10 wiz Exp $
--- pth_lib.c.orig 2006-06-08 17:54:03.000000000 +0000
+++ pth_lib.c
@@ -37,10 +37,11 @@ long pth_version(void)
/* implicit initialization support */
intern int pth_initialized = FALSE;
+intern int pth_explicit_initialize = FALSE;
#if cpp
#define pth_implicit_init() \
if (!pth_initialized) \
- pth_init();
+ pth__init();
#endif
#ifdef PTH_EX
@@ -55,19 +56,13 @@ static void pth_ex_terminate(ex_t *ex)
}
#endif
-/* initialize the package */
-int pth_init(void)
+int pth__init(void)
{
pth_attr_t t_attr;
- /* support for implicit initialization calls
- and to prevent multiple explict initialization, too */
- if (pth_initialized)
- return pth_error(FALSE, EPERM);
- else
- pth_initialized = TRUE;
+ pth_initialized = TRUE;
- pth_debug1("pth_init: enter");
+ pth_debug1("pth__init: enter");
/* initialize syscall wrapping */
pth_syscall_init();
@@ -131,10 +126,29 @@ int pth_init(void)
pth_mctx_switch(&pth_main->mctx, &pth_sched->mctx);
/* came back, so let's go home... */
- pth_debug1("pth_init: leave");
+ pth_debug1("pth__init: leave");
return TRUE;
}
+/* initialize the package */
+int pth_init(void)
+{
+ int rv;
+
+ /* support for implicit initialization calls
+ and to prevent multiple explict initialization, too */
+ if (pth_initialized) {
+ /* if we've already explicitly initialized then error */
+ if (pth_explicit_initialize)
+ return pth_error(FALSE, EPERM);
+ rv = TRUE;
+ } else {
+ rv = pth__init();
+ pth_explicit_initialize = TRUE;
+ }
+ return rv;
+}
+
/* kill the package internals */
int pth_kill(void)
{
@@ -146,6 +160,7 @@ int pth_kill(void)
pth_thread_cleanup(pth_main);
pth_scheduler_kill();
pth_initialized = FALSE;
+ pth_explicit_initialize = FALSE;
pth_tcb_free(pth_sched);
pth_tcb_free(pth_main);
pth_syscall_kill();