arch.h File Reference

#include "arch/cc.h"
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <stdint.h>
#include <inttypes.h>
#include <limits.h>
#include <ctype.h>

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Macros
#define	LITTLE_ENDIAN   1234
#define	BIG_ENDIAN   4321
#define	BYTE_ORDER   LITTLE_ENDIAN
#define	LWIP_PLATFORM_DIAG(x)   do {printf x;} while(0)
#define	LWIP_PLATFORM_ASSERT(x)
#define	LWIP_NO_STDDEF_H   0
#define	LWIP_NO_STDINT_H   0
#define	LWIP_NO_INTTYPES_H   0
#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   PRIuPTR
#define	LWIP_NO_LIMITS_H   0
#define	SSIZE_MAX   INT_MAX
#define	LWIP_UINT32_MAX   0xffffffff
#define	LWIP_NO_CTYPE_H   0
#define	lwip_isdigit(c)   isdigit((unsigned char)(c))
#define	lwip_isxdigit(c)   isxdigit((unsigned char)(c))
#define	lwip_islower(c)   islower((unsigned char)(c))
#define	lwip_isspace(c)   isspace((unsigned char)(c))
#define	lwip_isupper(c)   isupper((unsigned char)(c))
#define	lwip_tolower(c)   tolower((unsigned char)(c))
#define	lwip_toupper(c)   toupper((unsigned char)(c))
#define	LWIP_CONST_CAST(target_type, val)   ((target_type)((ptrdiff_t)val))
#define	LWIP_ALIGNMENT_CAST(target_type, val)   LWIP_CONST_CAST(target_type, val)
#define	LWIP_PTR_NUMERIC_CAST(target_type, val)   LWIP_CONST_CAST(target_type, val)
#define	LWIP_PACKED_CAST(target_type, val)   LWIP_CONST_CAST(target_type, val)
#define	LWIP_DECLARE_MEMORY_ALIGNED(variable_name, size)   u8_t variable_name[LWIP_MEM_ALIGN_BUFFER(size)]
#define	LWIP_MEM_ALIGN_SIZE(size)   (((size) + MEM_ALIGNMENT - 1U) & ~(MEM_ALIGNMENT-1U))
#define	LWIP_MEM_ALIGN_BUFFER(size)   (((size) + MEM_ALIGNMENT - 1U))
#define	LWIP_MEM_ALIGN(addr)   ((void *)(((mem_ptr_t)(addr) + MEM_ALIGNMENT - 1) & ~(mem_ptr_t)(MEM_ALIGNMENT-1)))
#define	PACK_STRUCT_BEGIN
#define	PACK_STRUCT_END
#define	PACK_STRUCT_STRUCT
#define	PACK_STRUCT_FIELD(x)   x
#define	PACK_STRUCT_FLD_8(x)   PACK_STRUCT_FIELD(x)
#define	PACK_STRUCT_FLD_S(x)   PACK_STRUCT_FIELD(x)
#define	LWIP_UNUSED_ARG(x)   (void)x

Typedefs
typedef uint8_t	u8_t
typedef int8_t	s8_t
typedef uint16_t	u16_t
typedef int16_t	s16_t
typedef uint32_t	u32_t
typedef int32_t	s32_t
typedef uintptr_t	mem_ptr_t
typedef int	ssize_t

Detailed Description

Support for different processor and compiler architectures

Macro Definition Documentation

BIG_ENDIAN

#define BIG_ENDIAN   4321

LITTLE_ENDIAN

#define LITTLE_ENDIAN   1234