ARCMWDT: Add headers for POSIX compatibility

/*

 * Copyright (c) 1984-1999, 2012 Wind River Systems, Inc.

 * Copyright (c) 2023 Synopsys

 *

 * SPDX-License-Identifier: Apache-2.0

 */

/**

 * @file

 * @brief System error numbers

 */

#ifndef LIB_LIBC_ARCMWDT_INCLUDE_ERRNO_H_

#define LIB_LIBC_ARCMWDT_INCLUDE_ERRNO_H_

#include_next <errno.h>

#ifdef __cplusplus

extern "C" {

#endif

/* MWDT supports range of error codes (ref. $(METAWARE_ROOT)/arc/lib/src/inc/errno.h)

 * Add unsupported only

 */

#ifndef ENODATA

#define ENODATA 86

#endif

/**

 * @}

 */

#ifdef __cplusplus

}

#endif

#endif /* LIB_LIBC_ARCMWDT_INCLUDE_ERRNO_H_ */

/*

 * Copyright (c) 2023 Synopsys

 *

 * SPDX-License-Identifier: Apache-2.0

 */

#ifndef LIB_LIBC_ARCMWDT_INCLUDE_LIMITS_H_

#define LIB_LIBC_ARCMWDT_INCLUDE_LIMITS_H_

#include_next <limits.h>

#ifdef __cplusplus

extern "C" {

#endif

#define PATH_MAX 256

#ifdef __cplusplus

}

#endif

#endif /* LIB_LIBC_ARCMWDT_INCLUDE_LIMITS_H_ */