#define BACKEND_NAME "kinet"

/*
 * This protocol is largely undocumented. As a result,
 * this backend may in some cases produce unintended
 * output artifacts.
 *
 * Due to lack of consistent access to compliant hardware,
 * testing is infrequent. If you are able to provide
 * additional feedback or testing on compatible hardware,
 * please notify the developers.
 */

#include <string.h>

#include "libmmbackend.h"
#include "kinet.h"

#define MAX_FDS 255

static struct {
	size_t fds;
	int* fd;
} global_cfg = {
	0
};

/*
 * TODO
 *	* detect mode
 */

MM_PLUGIN_API int init(){
	backend kinet = {
		.name = BACKEND_NAME,
		.conf = kinet_configure,
		.create = kinet_instance,
		.conf_instance = kinet_configure_instance,
		.channel = kinet_channel,
		.handle = kinet_set,
		.process = kinet_handle,
		.start = kinet_start,
		.shutdown = kinet_shutdown
	};

	//register backend
	if(mm_backend_register(kinet)){
		LOG("Failed to register backend");
		return 1;
	}
	return 0;
}

static int kinet_configure(char* option, char* value){
	//TODO
	return 0;
}

static int kinet_configure_instance(instance* inst, char* option, char* value){
	//TODO
	return 0;
}

static int kinet_instance(instance* inst){
	inst->impl = calloc(1, sizeof(kinet_instance_data));
	if(!inst->impl){
		LOG("Failed to allocate memory");
		return 1;
	}

	return 0;
}

static channel* kinet_channel(instance* inst, char* spec, uint8_t flags){
	//TODO
	return NULL;
}

static int kinet_set(instance* inst, size_t num, channel** c, channel_value* v){
	//TODO
	return 0;
}

static int kinet_handle(size_t num, managed_fd* fds){
	//TODO
	return 0;
}

static int kinet_start(size_t n, instance** inst){
	//TODO
	return 0;
}

static int kinet_shutdown(size_t n, instance** inst){
	size_t u;
	kinet_instance_data* data = NULL;

	for(u = 0; u < n; u++){
		data = (kinet_instance_data*) inst[u]->impl;
		free(inst[u]->impl);
		inst[u]->impl = NULL;
	}

	LOG("Backend shut down");
	return 0;
}