#include <dlfcn.h>

#include "plugin_manager.h"
#include "plugin.h"
#include "debug.h"

int load_plugin(const char *path)
{
	struct plugin_info *info;
	void *handle;
	int ret = -1;

	handle = dlopen(path, RTLD_NOW);
	if (!handle) {
		pr_err("Failed to load plugin %s: %s\n", path, dlerror());
		return -1;
	}

	info = dlsym(handle, "plugin_info");
	if (!info) {
		pr_err("Plugin %s does not contain plugin info\n", path);
		goto out;
	}

	if (!info->init) {
		pr_err("Plugin info structure has NULL .init callback\n");
		goto out;
	}

	ret = info->init();
	pr_info("Loading plugin %s %s\n", path,
		ret ? "failed" : "succeeded");

out:
	if (ret)
		dlclose(handle);

	return ret;
}