mirror of
https://github.com/RIOT-OS/RIOT.git
synced 2024-12-29 04:50:03 +01:00
133 lines
3.1 KiB
C
133 lines
3.1 KiB
C
/*
|
|
* Copyright (C) 2015 Martine Lenders <mlenders@inf.fu-berlin.de>
|
|
*
|
|
* This file is subject to the terms and conditions of the GNU Lesser
|
|
* General Public License v2.1. See the file LICENSE in the top level
|
|
* directory for more details.
|
|
*/
|
|
|
|
/**
|
|
* @defgroup lwip_arch_cc Compiler and processor description
|
|
* @ingroup lwip
|
|
* @brief Describes compiler and processor to lwIP
|
|
* @{
|
|
*
|
|
* @file
|
|
* @brief Compiler and processor definitions
|
|
*
|
|
* @author Martine Lenders <mlenders@inf.fu-berlin.de>
|
|
*/
|
|
#ifndef LWIP_ARCH_CC_H
|
|
#define LWIP_ARCH_CC_H
|
|
|
|
#include <assert.h>
|
|
#include <inttypes.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
#include "irq.h"
|
|
#include "byteorder.h"
|
|
#include "mutex.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#ifndef BYTE_ORDER
|
|
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
|
|
# define BYTE_ORDER (LITTLE_ENDIAN) /**< platform's endianess */
|
|
#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
|
|
# define BYTE_ORDER (BIG_ENDIAN) /**< platform's endianess */
|
|
#else
|
|
# error "Byte order is neither little nor big!"
|
|
#endif
|
|
#endif
|
|
|
|
/**
|
|
* @brief Generic types for lwIP
|
|
* @{
|
|
*/
|
|
typedef uint8_t u8_t; /**< unsigned 8-bit type */
|
|
typedef int8_t s8_t; /**< signed 8-bit type */
|
|
typedef uint16_t u16_t; /**< unsigned 16-bit type */
|
|
typedef int16_t s16_t; /**< signed 16-bit type */
|
|
typedef uint32_t u32_t; /**< unsigned 32-bit type */
|
|
typedef int32_t s32_t; /**< signed 32-bit type */
|
|
|
|
typedef unsigned long mem_ptr_t; /**< A generic pointer type. It has to be an integer type
|
|
* (not void*, due to some pointer arithmetics). */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @brief (sn)printf formatters for the generic lwIP types
|
|
* @{
|
|
*/
|
|
#define X8_F "02" PRIx8
|
|
#define U16_F PRIu16
|
|
#define S16_F PRId16
|
|
#define X16_F PRIx16
|
|
#define U32_F PRIu32
|
|
#define S32_F PRId32
|
|
#define X32_F PRIx32
|
|
|
|
#define SZT_F "lu"
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @brief Compiler hints for packing structures
|
|
* @{
|
|
*/
|
|
#define PACK_STRUCT_FIELD(x) x
|
|
#define PACK_STRUCT_STRUCT __attribute__((packed))
|
|
#define PACK_STRUCT_BEGIN
|
|
#define PACK_STRUCT_END
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @todo check for best value
|
|
*/
|
|
#define LWIP_CHKSUM_ALGORITHM (3)
|
|
|
|
#ifdef MODULE_LOG
|
|
# define LWIP_PLATFORM_DIAG(x) LOG_INFO x
|
|
# ifdef NDEBUG
|
|
# define LWIP_PLATFORM_ASSERT(x)
|
|
# else
|
|
# define LWIP_PLATFORM_ASSERT(x) \
|
|
do { \
|
|
LOG_ERROR("Assertion \"%s\" failed at %s:%d\n", x, __FILE__, __LINE__); \
|
|
fflush(NULL); \
|
|
abort(); \
|
|
} while (0)
|
|
# endif
|
|
#else
|
|
# define LWIP_PLATFORM_DIAG(x) printf x
|
|
# ifdef NDEBUG
|
|
# define LWIP_PLATFORM_ASSERT(x)
|
|
# else
|
|
# define LWIP_PLATFORM_ASSERT(x) \
|
|
do { \
|
|
printf("Assertion \"%s\" failed at %s:%d\n", x, __FILE__, __LINE__); \
|
|
fflush(NULL); \
|
|
abort(); \
|
|
} while (0)
|
|
# endif
|
|
#endif
|
|
|
|
#define SYS_ARCH_PROTECT(x) mutex_lock(&x)
|
|
#define SYS_ARCH_UNPROTECT(x) mutex_unlock(&x)
|
|
#define SYS_ARCH_DECL_PROTECT(x) mutex_t x = MUTEX_INIT
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* LWIP_ARCH_CC_H */
|
|
/** @} */
|