ossp-pkg/pth/pth_lib.c 1.47 -> 1.48
--- pth_lib.c 2002/01/27 11:03:40 1.47
+++ pth_lib.c 2002/01/30 13:07:08 1.48
@@ -43,6 +43,18 @@
pth_init();
#endif
+#ifdef PTH_EX
+/* exception handling callback functions */
+static ex_ctx_t *pth_ex_ctx(void)
+{
+ return &(pth_current->ex_ctx);
+}
+static void pth_ex_terminate(ex_t *ex)
+{
+ pth_exit(ex->ex_value);
+}
+#endif
+
/* initialize the package */
int pth_init(void)
{
@@ -60,6 +72,12 @@
/* initialize the scheduler */
pth_scheduler_init();
+#ifdef PTH_EX
+ /* optional support for exceptional handling */
+ __ex_ctx = pth_ex_ctx;
+ __ex_terminate = pth_ex_terminate;
+#endif
+
/* spawn the scheduler thread */
t_attr = pth_attr_new();
pth_attr_set(t_attr, PTH_ATTR_PRIO, PTH_PRIO_MAX);
@@ -120,6 +138,10 @@
pth_initialized = FALSE;
pth_tcb_free(pth_sched);
pth_tcb_free(pth_main);
+#ifdef PTH_EX
+ __ex_ctx = __ex_ctx_default;
+ __ex_terminate = __ex_terminate_default;
+#endif
pth_debug1("pth_kill: leave");
return TRUE;
}
@@ -262,6 +284,11 @@
/* initialize mutex stuff */
pth_ring_init(&t->mutexring);
+#ifdef PTH_EX
+ /* initialize exception handling context */
+ EX_CTX_INITIALIZE(&t->ex_ctx);
+#endif
+
/* initialize the machine context of this new thread */
if (t->stacksize > 0) { /* the "main thread" (indicated by == 0) is special! */
if (!pth_mctx_set(&t->mctx, pth_spawn_trampoline,
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