/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (C) 2023 Linaro Ltd. <maxim.uvarov@linaro.org> */

#ifndef LWIP_ARCH_CC_H
#define LWIP_ARCH_CC_H

#include <linux/types.h>
#include <linux/kernel.h>
#include <vsprintf.h>
#include <rand.h>

#define LWIP_ERRNO_INCLUDE <errno.h>

#define LWIP_ERRNO_STDINCLUDE	1
#define LWIP_NO_UNISTD_H 1
#define LWIP_TIMEVAL_PRIVATE 1

#ifdef CONFIG_LIB_RAND
#define LWIP_RAND() ((u32_t)rand())
#else
#define LWIP_DNS_SECURE 0
#endif

/* different handling for unit test, normally not needed */
#ifdef LWIP_NOASSERT_ON_ERROR
#define LWIP_ERROR(message, expression, handler) do { if (!(expression)) { \
						handler; }} while (0)
#endif

#define LWIP_DONT_PROVIDE_BYTEORDER_FUNCTIONS

#define LWIP_PLATFORM_ASSERT(x) do { \
	printf("Assertion \"%s\" failed at line %d in %s\n", \
	       x, __LINE__, __FILE__); } while (0)

#define atoi(str) (int)dectoul(str, NULL)
#define lwip_strnstr(a, b, c)  strnstr(a, b, c)

#define LWIP_ERR_T int
#define LWIP_CONST_CAST(target_type, val) ((target_type)((uintptr_t)val))

#if defined(CONFIG_SYS_BIG_ENDIAN)
#define BYTE_ORDER BIG_ENDIAN
#endif

#endif /* LWIP_ARCH_CC_H */