#ifndef _SOS_MODULE_TYPES_H#define _SOS_MODULE_TYPES_H#include <fntable_types.h>#include <message_types.h>#include <hardware_types.h>typedef uint16_t sos_code_id_t;/** * @brief module header * * NOTE: The header is stored in read only memory * Special access functions are needed to access the header * use sos_read_header_byte(<byte field>) to access byte field * use sos_read_header_word(<word field>) to access 2-bytes field * use sos_read_header_ptr(<ptr> field>) to access pointer field (i.e. module_handler) * * NOTE: access read only memory is slower than RAM access. * So please avoid using sos_read_header_* in the loop * NOTE: when modifying this structure, please keep it 16 bits align. * NOTE: MSP430-GCC does not permit function pointers in a packet structure * Simon: As of Feb 7, 2007, Changing mod_header_t requires * changing the same structure in tools/elfloader/minielf/minielf.h */typedef struct mod_header {  sos_pid_t mod_id;        //!< module ID (used for messaging).  Set NULL_PID for system selected mod_id  uint8_t state_size;      //!< module state size  uint8_t num_timers;      //!< Number of timers to be reserved at module load time  uint8_t num_sub_func;	   //!< number of functions to be subscribed  uint8_t num_prov_func;   //!< number of functions provided  uint8_t num_dfunc;       //!< number of direct linked functions  uint8_t version;         //!< version number, for users bookkeeping  uint8_t processor_type;  //!< processor type of this module  uint8_t platform_type;   //!< platform type of this module  uint8_t padding;  sos_code_id_t code_id;   //!< module image identifier  msg_handler_t module_handler;  func_cb_t funct[];} mod_header_t;/** * @brief Per module data structure */typedef struct Module {  //! link list to next module  struct Module *next;  //! module header  mod_header_ptr header;  //! module id  sos_pid_t pid;  //! message rules and kernel flag for resource management  sos_ker_flag_t flag;  //! per handler state  void *handler_state;} sos_module_t;/**  * Flag used in ker_spawn_module */enum {	SOS_CREATE_THREAD    =  1,};/** * @brief module operations * * the op code is used to inform module distribution protocol the * operation that a user executed regarding a particular module */enum {  MODULE_OP_INSMOD        = 1,   //!< insert module (load + activate)  MODULE_OP_RMMOD         = 2,   //!< remove module  MODULE_OP_LOAD          = 3,   //!< load module in program space(load + not activate)  MODULE_OP_ACTIVATE      = 4,   //!< activate a module   (no loading)  MODULE_OP_DEACTIVATE    = 5,   //!< deactivate a module (no unloading)};/** *  @brief module operation message format * *  This message might be from network or from local node */typedef struct {  sos_pid_t mod_id;  uint8_t version;  /* module size, valid in MODULE_OP_INSMOD and MODULE_OP_LOAD*/  uint16_t size;  uint8_t op;         /* module operation type, see above */} PACK_STRUCTsos_module_op_t;#endif