/*
 * Copyright (c) 2023 Meta
 *
 * SPDX-License-Identifier: Apache-2.0
 */
#ifndef ZEPHYR_INCLUDE_POSIX_SYS_UTSNAME_H_
#define ZEPHYR_INCLUDE_POSIX_SYS_UTSNAME_H_

#include <zephyr/sys/util_macro.h>

#ifdef __cplusplus
extern "C" {
#endif

/* These are for compatibility / practicality */
#define _UTSNAME_NODENAME_LENGTH                                                                   \
	COND_CODE_1(CONFIG_POSIX_SINGLE_PROCESS, (CONFIG_POSIX_UNAME_VERSION_LEN), (0))
#define _UTSNAME_VERSION_LENGTH                                                                    \
	COND_CODE_1(CONFIG_POSIX_SINGLE_PROCESS, (CONFIG_POSIX_UNAME_VERSION_LEN), (0))

struct utsname {
	char sysname[sizeof("Zephyr")];
	char nodename[_UTSNAME_NODENAME_LENGTH + 1];
	char release[sizeof("99.99.99-rc1")];
	char version[_UTSNAME_VERSION_LENGTH + 1];
	char machine[sizeof(CONFIG_ARCH)];
};

int uname(struct utsname *name);

#ifdef __cplusplus
}
#endif

#endif /* ZEPHYR_INCLUDE_POSIX_SYS_UTSNAME_H_ */