lwIP  2.1.0
Lightweight IP stack
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>

Macros

#define BYTE_ORDER   LITTLE_ENDIAN
 
#define LWIP_RAND()   ((u32_t)rand())
 
#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 LWIP_NO_LIMITS_H   0
 
#define LWIP_NO_CTYPE_H   0
 
#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 PACK_STRUCT_USE_INCLUDES
 
#define LWIP_UNUSED_ARG(x)   (void)x
 
#define LWIP_PROVIDE_ERRNO
 

Detailed Description

Support for different processor and compiler architectures