if (!simix_global->context_factory) {
/* select the context factory to use to create the contexts */
if (smx_factory_initializer_to_use) {
- (*smx_factory_initializer_to_use)(&(simix_global->context_factory));
+ smx_factory_initializer_to_use(&simix_global->context_factory);
}
else { /* use the factory specified by --cfg=contexts/factory:value */
SIMIX_ctx_raw_factory_init(&simix_global->context_factory);
}
else {
- xbt_die("Invalid context factory specified");
+ XBT_ERROR("Invalid context factory specified. Valid factories on this machine:");
+#ifdef HAVE_RAWCTX
+ XBT_ERROR(" raw: high performance context factory implemented specifically for SimGrid");
+#else
+ XBT_ERROR(" (raw contextes are disabled at compilation time on this machine -- check configure logs for details)");
+#endif
+#ifdef CONTEXT_UCONTEXT
+ XBT_ERROR(" ucontext: classical system V contextes (implemented with makecontext, swapcontext and friends)");
+#else
+ XBT_ERROR(" (ucontext is disabled at compilation time on this machine -- check configure logs for details)");
+#endif
+ XBT_ERROR(" thread: slow portability layer using system threads (pthreads on UNIX, CreateThread() on windows)");
+ xbt_die("Please use a valid factory.");
}
}
}
/* finalize the context factory */
finalize_factory = simix_global->context_factory->finalize;
- (*finalize_factory) (&simix_global->context_factory);
+ finalize_factory(&simix_global->context_factory);
}
xbt_dict_remove((xbt_dict_t) _surf_cfg_set,"contexts/factory");
}