/*
 * Copyright 2004-2007, Jérôme Duval jerome.duval@free.fr. All rights reserved.
 * Distributed under the terms of the MIT License.
 */


#include <sys/utsname.h>

#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>

#include <OS.h>

#include <errno_private.h>
#include <system_revision.h>


int
uname(struct utsname *info)
{
	system_info systemInfo;
	const char *platform;
	const char *haikuRevision;

	if (!info) {
		__set_errno(B_BAD_VALUE);
		return -1;
	}

	get_system_info(&systemInfo);

	strlcpy(info->sysname, "Haiku", sizeof(info->sysname));

	haikuRevision = __get_haiku_revision();
	if (haikuRevision[0] != '\0')
		snprintf(info->version, sizeof(info->version), "%s ", haikuRevision);
	else
		info->version[0] = '\0';
	strlcat(info->version, systemInfo.kernel_build_date, sizeof(info->version));
	strlcat(info->version, " ", sizeof(info->version));
	strlcat(info->version, systemInfo.kernel_build_time, sizeof(info->version));
	snprintf(info->release, sizeof(info->release), "%" B_PRId64,
		systemInfo.kernel_version);

	// TODO: make this better
	switch (systemInfo.platform_type) {
		case B_BEBOX_PLATFORM:
			platform = "BeBox";
			break;
		case B_MAC_PLATFORM:
			platform = "BeMac";
			break;
		case B_AT_CLONE_PLATFORM:
			platform = "BePC";
			break;
		case B_64_BIT_PC_PLATFORM:
			platform = "x86_64";
			break;
		default:
			platform = "unknown";
			break;
	}
	strlcpy(info->machine, platform, sizeof(info->machine));

	if (gethostname(info->nodename, sizeof(info->nodename)) != 0)
		strlcpy(info->nodename, "unknown", sizeof(info->nodename));

	return 0;
}