#ifndef __OPENXCAS_MESSAGE_H__
#define __OPENXCAS_MESSAGE_H__

#ifndef FALSE
#define FALSE (0)
#endif

#ifndef TRUE
#define TRUE  (!FALSE)
#endif

#define OPENXCAS_VERSION        "1.5.0"

#define OPENXCAS_MODULE_MAX       8
#define OPENXCAS_MODULE_NAME_LEN    32
#define OPENXCAS_DAEMON_NAME_LEN    64
#define OPENXCAS_PATH_LEN       128
#define OPENXCAS_VERSION_LEN      32

#define OPENXCAS_SECTION_LEN      4096

enum eOPENXCAS_STREAM_ID {
	OPENXCAS_STREAM_1 = 0,
	OPENXCAS_STREAM_2,
	OPENXCAS_STREAM_MAX,
};

enum eECMKEYTYPE {
	ECM_KEY_UNKNOWN = 0,
	ECM_KEY_EVEN_ODD,
	ECM_KEY_EVEN,
	ECM_KEY_ODD,
};

enum eOPENXCAS_COMMAND {
	OPENXCAS_UKNOWN_MSG = 0,

	/* OpenXCAS manager --> OpenXCAS module */
	OPENXCAS_SELECT_CHANNEL = 100,
	OPENXCAS_START_PMT_ECM,
	OPENXCAS_STOP_PMT_ECM,
	OPENXCAS_START_CAT_EMM,
	OPENXCAS_STOP_CAT_EMM,
	OPENXCAS_ECM_CALLBACK,
	OPENXCAS_EMM_CALLBACK,
	OPENXCAS_QUIT,
	OPENXCAS_BIG_MSG_FROM_MANAGER,
	OPENXCAS_SMALL_MSG_FROM_MANAGER,

	/* OpenXCAS module --> OpenXCAS manager */
	OPENXCAS_START_ECM_FILTER = 200,
	OPENXCAS_STOP_ECM_FILTER,
	OPENXCAS_START_EMM_FILTER,
	OPENXCAS_STOP_EMM_FILTER,
	OPENXCAS_SET_KEY,
	OPENXCAS_KEY_NOT_FOUND,
	OPENXCAS_TERMINATED,
	OPENXCAS_BIG_MSG_FROM_MODULE,
	OPENXCAS_SMALL_MSG_FROM_MODULE,

	/* API v2.0 */
	/* OpenXCAS manager --> OpenXCAS module */
	OPENXCAS_PID_FILTER_CALLBACK = 300,

	/* OpenXCAS module --> OpenXCAS manager */
	OPENXCAS_START_PID_FILTER = 400,
	OPENXCAS_STOP_PID_FILTER,
	OPENXCAS_CREATE_CIPHER,
	OPENXCAS_DESTROY_CIPHER,
	OPENXCAS_SET_KEY_V2,

	/*
	 * COMMAND 1XXX : reserved for sending internal message in module
	 * example: use for smartcard
	 *
	 */
	OPENXCAS_PRIVIATE_CMD_START = 1000,
};

/* section buf + header info */
#define OPENXCAS_MSG_MAX_LEN    (OPENXCAS_SECTION_LEN + 36)


typedef void (*filter_callback)(int stream_id, unsigned int sequence, int filter_index, unsigned short pid, unsigned char *pBuf, int size);

typedef void (*ecmemm_callback)(int stream_id, unsigned int sequence, int cipher_index, unsigned int ca_system_id, unsigned char *pEcm, int Len, unsigned short pid);

typedef struct stOpenCASMessage {
	long mtype;   /* do not touch, used by message queue */

	int stream_id;
	unsigned int sequence;

	int cmd;

	int buf_len;
	unsigned char buf[OPENXCAS_MSG_MAX_LEN];
} openxcas_msg_t;

#pragma pack(1)

struct stOpenXCAS_Data {
	unsigned short ca_system_id;
	unsigned short cipher_index;
	unsigned short pid;

	int filter_index;

	int len;
	unsigned char buf[OPENXCAS_SECTION_LEN];
};

struct stOpenXCASChannel {
	/* If current av is transtered from satellite,
	 * latitude & polarisation is meaningful.
	 * If polarisation is (-1), channel source is unknown
	 * If polarisation is (-2), channel source is DVB-T
	 * If polarisation is (-3), channel source is DVB-C
	 * If polarisation is (-4), channel source is ATSC
	 * If polarisation is (-5), channel source is ISDB-T
	 * If polarisation is 0, then DVB-S(horizontal)
	 * If polarisation is 1, then DVB-S(vertical)
	 */
	int polarisation;
	short latitude;

	unsigned long frequency;

	unsigned short service_id;

	unsigned short v_pid;
	unsigned short a_pid;
	unsigned short d_pid;
};

#pragma pack()

#endif