/* -*- Mode: C; tab-width:4 -*- *//* ex: set ts=4 shiftwidth=4 softtabstop=4 cindent: */#ifndef _FNTABLE_TYPES_H_#define _FNTABLE_TYPES_H_/** * @brief function control block * * For provider: ptr points to real implementation *               proto stores function prototype *               pid is module ID *               fid is function ID * * For static user: ptr is default error handler *                  proto stores function prototype *                  pid is module ID of provider *                  fid is function ID of provider * * For dynamic user: ptr is default error handler *                  proto stores function prototype *                  pid is RUNTIME_PID *                  fid is RUNTIME_FID * * @note When modifying this structure, please keep it even size. * The purpose is to keep func_cb align in 16 bits. */#include <hardware_proc.h>#define RUNTIME_FID    255#define RUNTIME_PID    NULL_PID  // Please make sure this value is 255// NOTE: PLEASE MAKE SURE THAT THIS STRUCTURE// IS WORD ALIGNED.// Simon: As of Feb 7, 2007, Changing func_cb_t requires// changing the same structure in tools/elfloader/minielf/minielf.htypedef struct func_cb {	void *ptr;        //! function pointer                    	uint8_t proto[4]; //! function prototype                  	uint8_t pid;      //! function PID                                    	uint8_t fid;      //! function ID                         } func_cb_t;/** * \ingroup coreApi * \defgroup dymfunc Dynamic Functions * Function for invoking dyanmic functions * \note Do not use SOS_CALL within control statement such as while, if, switch * if the return value of SOS_CALL is needed, save it in a temporary variable  * and then use the temporary variable in the control statement.  * AVR architecture does not have this limitation because SOS_CALL is  * implemented in assembly.   * @{ */#ifdef SYS_JUMP_TBL_START#if defined(SOS_SFI) && !defined(_MODULE_)#define SOS_CALL(fnptrptr,type, args...)  \(((type)(SYS_JUMP_TBL_START + SYS_JUMP_TBL_SIZE*20))((fnptrptr), ##args))#else#define SOS_CALL(fnptrptr,type, args...)  \(((type)(SYS_JUMP_TBL_START))((fnptrptr), ##args))#endif //SOS_SFI && !_MODULE_#else#define SOS_CALL(fnptrptr,type, args...)  \((type)(ker_sys_enter_func(fnptrptr)))((fnptrptr), ##args); ker_sys_leave_func()#endif/* @} */typedef void (*dummy_func)(void);typedef int8_t (*fn_ptr_t)(void);dummy_func ker_sys_enter_func( func_cb_ptr p );void ker_sys_leave_func( void );#endif