#include <errno.h>
#include <mango/handle.h>
#include <mango/msg.h>
#include <rosetta/fs.h>
#include <sys/remote.h>

int open(const char *path, int flags)
{
	tid_t remote_tid;
	unsigned int remote_chid;
	if (!sys_remote_get(SYS_REMOTE_NSD, &remote_tid, &remote_chid)) {
		return __set_errno(ENXIO);
	}

	kern_handle_t port;
	kern_status_t status = port_create(&port);
	if (status != KERN_OK) {
		return __set_errno(__errno_from_kern_status(status));
	}

	status = port_connect(port, remote_tid, remote_chid);
	if (status != KERN_OK) {
		kern_handle_close(port);
		return __set_errno(__errno_from_kern_status(status));
	}

	int err = SUCCESS;
	status = fs_open(port, path, flags, &err);
	if (status != KERN_OK) {
		kern_handle_close(port);
		return __set_errno(__errno_from_kern_status(status));
	}

	if (err != SUCCESS) {
		kern_handle_close(port);
		return __set_errno(err);
	}

	return (int)port;
}