bcap_common.h

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#ifndef BCAP_COMMON_H_
#define BCAP_COMMON_H_

#ifndef _BCAP_EXP_COMMON
#define _BCAP_EXP_COMMON
#endif /* _BCAP_EXP_COMMON */

#define BCAP_CHECK_TYPE (0)

#define BCAP_CHECK_SEND (BCAP_CHECK_TYPE | CHECK_FUNC_SEND)

#define BCAP_CHECK_RECV (BCAP_CHECK_TYPE | CHECK_FUNC_RECV)

#define S_EXECUTING _HRESULT_TYPEDEF_(0x00000900L)

#define BCAP_HEADER (0x01)

#define BCAP_TERMINATOR (0x04)

#define BCAP_SIZE_HEADER (1)

#define BCAP_SIZE_TERMINATOR (1)

#define BCAP_SIZE_LEN (4)

#define BCAP_SIZE_SERIAL (2)

#define BCAP_SIZE_RESERVE (2)

#define BCAP_SIZE_ID (4)

#define BCAP_SIZE_ARGC (2)

#define BCAP_SIZE_DATA_LEN (4)

#define BCAP_POS_HEADER (0)

#define BCAP_POS_LEN (BCAP_POS_HEADER + BCAP_SIZE_HEADER)

#define BCAP_POS_SERIAL (BCAP_POS_LEN + BCAP_SIZE_LEN)

#define BCAP_POS_RESERVE (BCAP_POS_SERIAL + BCAP_SIZE_SERIAL)

#define BCAP_POS_ID (BCAP_POS_RESERVE + BCAP_SIZE_RESERVE)

#define BCAP_POS_ARGC (BCAP_POS_ID + BCAP_SIZE_ID)

#define BCAP_POS_DATA_LEN (BCAP_POS_ARGC + BCAP_SIZE_ARGC)

#define BCAP_SIZE_INFO_LEN (14)

#define BCAP_SIZE_MIN (BCAP_SIZE_HEADER + BCAP_SIZE_INFO_LEN + BCAP_SIZE_TERMINATOR)

#define BCAP_SIZE_BSTR_LEN (4)

#define BCAP_SIZE_BSTR_BUFFER (2)

#define BCAP_SIZE_VARIANT_TYPE (2)

#define BCAP_SIZE_VARIANT_NUM (4)

#define BCAP_SIZE_CRC (2)

#define BCAP_POS_CRC(total_size) (total_size - BCAP_SIZE_CRC - BCAP_SIZE_TERMINATOR)

#define BCAP_SIZE_CALC_CRC(total_size) (total_size - BCAP_SIZE_HEADER - BCAP_SIZE_CRC - BCAP_SIZE_TERMINATOR)

struct BCAP_PACKET
{
  uint16_t serial; 
  uint16_t reserv; 
  int32_t id;      
  uint16_t argc;   
  VARIANT* args;   
};

#ifdef __cplusplus
extern "C"
{
#endif

  _BCAP_EXP_COMMON HRESULT
  bcap_packet2bytary(const struct BCAP_PACKET *src, char *dst,
      uint32_t len_dst);

  _BCAP_EXP_COMMON HRESULT
  bcap_bytary2packet(const char *src, uint32_t len_src,
      struct BCAP_PACKET *dst);

  _BCAP_EXP_COMMON uint32_t
  bcap_calc_size_packet(const struct BCAP_PACKET *packet);

  _BCAP_EXP_COMMON uint16_t
  bcap_calc_crc(uint8_t *buf, uint32_t len_buf);

  _BCAP_EXP_COMMON HRESULT
  bcap_send(struct CONN_PARAM_COMMON *device, struct BCAP_PACKET *packet_send);

  _BCAP_EXP_COMMON HRESULT
  bcap_recv(struct CONN_PARAM_COMMON *device, struct BCAP_PACKET *packet_recv,
      int client);

#ifdef __cplusplus
}
#endif

#endif /* BCAP_COMMON_H_ */