/*******************************************************************************
** 文件名：	 cc.h
** 版本：	 v0.00
** 工作环境：RealView MDK-ARM 4.74.0.22
** 作者：	 魏春双
** 生成日期：2017年7月4日13:55:42
** 功能：	 定义常用数据类型，服务于模拟层接口函数和底层协议
** 相关文件：无
** 修改日志：无
*******************************************************************************/

#ifndef __CC_H__
#define __CC_H__

#include "lwip_cpu.h"
#include "stdio.h"

/*-------------data type------------------------------------------------------*/

typedef unsigned   char    u8_t;    /* Unsigned 8 bit quantity         */
typedef signed     char    s8_t;    /* Signed    8 bit quantity        */
typedef unsigned   short   u16_t;   /* Unsigned 16 bit quantity        */
typedef signed     short   s16_t;   /* Signed   16 bit quantity        */
typedef unsigned   long    u32_t;   /* Unsigned 32 bit quantity        */
typedef signed     long    s32_t;   /* Signed   32 bit quantity        */
typedef u32_t 			   mem_ptr_t;/* Unsigned 32 bit quantity        */
//typedef int sys_prot_t;

/*-------------critical region protection (depends on uC/OS-II setting)-------*/

#if OS_CRITICAL_METHOD == 1
#define SYS_ARCH_DECL_PROTECT(lev)
#define SYS_ARCH_PROTECT(lev)		CPU_INT_DIS()
#define SYS_ARCH_UNPROTECT(lev)		CPU_INT_EN()
#endif

#if OS_CRITICAL_METHOD == 3  //method 3 is used in this port.
#define SYS_ARCH_DECL_PROTECT(lev)	u32_t lev
#define SYS_ARCH_PROTECT(lev)		lev = OS_CPU_SR_Save()
#define SYS_ARCH_UNPROTECT(lev)		OS_CPU_SR_Restore(lev)
#endif


/*----------------------------------------------------------------------------*/


/* define compiler specific symbols */
#if defined (__ICCARM__)

#define PACK_STRUCT_BEGIN
#define PACK_STRUCT_STRUCT 
#define PACK_STRUCT_END
#define PACK_STRUCT_FIELD(x) x
#define PACK_STRUCT_USE_INCLUDES

#elif defined (__CC_ARM)

#define PACK_STRUCT_BEGIN __packed
#define PACK_STRUCT_STRUCT 
#define PACK_STRUCT_END
#define PACK_STRUCT_FIELD(x) x

#elif defined (__GNUC__)

#define PACK_STRUCT_BEGIN
#define PACK_STRUCT_STRUCT __attribute__ ((__packed__))
#define PACK_STRUCT_END
#define PACK_STRUCT_FIELD(x) x

#elif defined (__TASKING__)

#define PACK_STRUCT_BEGIN
#define PACK_STRUCT_STRUCT
#define PACK_STRUCT_END
#define PACK_STRUCT_FIELD(x) x

#endif

/*---define (sn)printf formatters for these lwip types, for lwip DEBUG/STATS--*/

#define U16_F "4d"
#define S16_F "4d"
#define X16_F "4x"
#define U32_F "8ld"
#define S32_F "8ld"
#define X32_F "8lx"

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

#ifndef LWIP_PLATFORM_DIAG
#define LWIP_PLATFORM_DIAG(x) do {printf x;} while(0)
#endif

#endif /* __CC_H__ */

/***********************************FILE END***********************************/

