C++ (Cpp) check_plugin_depends 예제들

예제 #1

파일: plugin.c 프로젝트: mattiaswal/finit

int plugin_register(plugin_t *plugin)
{
	if (!plugin) {
		errno = EINVAL;
		return 1;
	}

	/* Setup default name if none is provided */
	if (!plugin->name) {
#ifndef ENABLE_STATIC
		Dl_info info;

		if (dladdr(plugin, &info) && info.dli_fname)
			plugin->name = basename(info.dli_fname);
#endif
		if (!plugin->name)
			plugin->name = "unknown";
	}
	plugin->name = trim_ext(strdup(plugin->name));

	/* Already registered? */
	if (plugin_find(plugin->name)) {
		_d("... %s already loaded", plugin->name);
		free(plugin->name);

		return 0;
	}

#ifndef ENABLE_STATIC
	/* Resolve plugin dependencies */
	check_plugin_depends(plugin);
#endif

	TAILQ_INSERT_TAIL(&plugins, plugin, link);

	return 0;
}

예제 #2

파일: plugin.c 프로젝트: cmatsuoka/finit

int plugin_register(plugin_t *plugin)
{
	int i, inuse = 0;

	if (!plugin) {
		errno = EINVAL;
		return 1;
	}

	if (!plugin->name) {
		Dl_info info;

		if (!dladdr(plugin, &info) || !info.dli_fname)
			plugin->name = "unknown";
		else
			plugin->name = (char *)info.dli_fname;
	}

	/* Already registered? */
	if (plugin_find(plugin->name)) {
		_d("... %s already loaded.", plugin->name);
		return 0;
	}

	check_plugin_depends(plugin);

	if (is_io_plugin(plugin)) {
		if (num_fds + 1 >= MAX_NUM_FDS) {
			num_fds = MAX_NUM_SVC;
			errno = ENOMEM;
			return 1;
		}
		num_fds++;
		inuse++;
	}

	if (plugin->svc.cb) {
		svc_t *svc = svc_find(plugin->name);

		if (svc) {
			inuse++;
			svc->cb           = plugin->svc.cb;
			svc->dynamic      = plugin->svc.dynamic;
			svc->dynamic_stop = plugin->svc.dynamic_stop;
		}
	}

	for (i = 0; i < HOOK_MAX_NUM; i++) {
		if (plugin->hook[i].cb)
			inuse++;
	}

	if (!inuse) {
		_d("No service \"%s\" loaded, and no I/O or finit hooks, skipping plugin.", basename(plugin->name));
		return 1;
	}

	TAILQ_INSERT_TAIL(&plugins, plugin, link);

	return 0;
}