view src/g23m-fad/rlp/rlp.h @ 281:a75eefbf8be4

Phone boot with PWON: weed out short button presses Every standard end user phone has a design provision, most naturally implemented in firmware, whereby the PWON button effects a boot only if it is held down long enough - short presses of this PWON button are detected, assumed to be spurious and cause the fw to power back off instead of proceeding with boot. The present change introduces this standard function in FreeCalypso.
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 24 Sep 2021 02:03:08 +0000
parents fa8dc04885d8
children
line wrap: on
line source

/*
+-----------------------------------------------------------------------------
|  Project :  CSD (8411)
|  Modul   :  Rlp.h
+-----------------------------------------------------------------------------
|  Copyright 2002 Texas Instruments Berlin, AG
|                 All rights reserved.
|
|                 This file is confidential and a trade secret of Texas
|                 Instruments Berlin, AG
|                 The receipt of or possession of this file does not convey
|                 any rights to reproduce or disclose its contents or to
|                 manufacture, use, or sell anything it may describe, in
|                 whole, or in part, without the specific written consent of
|                 Texas Instruments Berlin, AG.
+-----------------------------------------------------------------------------
|  Purpose :  Definitions for the Protocol Stack Entity
|             Radio Link Protocol
+-----------------------------------------------------------------------------
*/

#ifndef RLP_H
#define RLP_H

/*
 * Conditional Compiling
 */

#undef TRACE_INTERPRETED_RLP_FRAME
#undef TRACE_RLP_FRAME
#define V42BIS

/*
 * Macros
 */

 /*
 * instance management
 */
#define GET_INSTANCE(p) &rlp_data_base[0]

/*
 * Constants
 */
/*
 * global unchangable constants
 */
#ifdef V42BIS
#define ORIG_RLP_VERS	      1     /* rlp version (1=single link ext)*/
#else
#define ORIG_RLP_VERS	      0     /* rlp version (0=single link)*/
#endif

#define WIND_SIZE_MAX   61     /* max window size RLP	     */
#define DATA_SIZE_SHORT 25     /* num of data bytes in rlp frame (short format) */
#define DATA_SIZE_LONG	67     /* num of data bytes in rlp frame (long format, version 1) */

/*
 * default timeout for the RLP timer
 */
#define GEN_TO	TT_VALUE /* default retransmission timer*/
#define UL_TO   TUL_RCV_VALUE

/*
 * max number of outstanding SREJs
 */
#define MAX_SREJ_COUNT  10

/*
* timer indices
*
* 0..MAX_SREJ_COUNT  reserved for field
*/
#define TT_HANDLE	    (MAX_SREJ_COUNT+1)
#define TRCVR_HANDLE    (MAX_SREJ_COUNT+2)
#define TXID_HANDLE	    (MAX_SREJ_COUNT+3)
#define TUL_RCV_HANDLE  (MAX_SREJ_COUNT+4)

/*
 * number of frames that are requested in case if low water
 */

/*
 * maximum number N2 can have
 */
#define N2_MAX  255

/*
 * derived constants
 */
#define HEADER_LEN        (RLP_HEADER_LEN/8)
#define TRAILER_LEN       (RLP_TRAILER_LEN/8)
#define FRAME_SIZE_SHORT  (DATA_SIZE_SHORT+HEADER_LEN+TRAILER_LEN)
#define FRAME_SIZE_LONG   (DATA_SIZE_LONG+HEADER_LEN+TRAILER_LEN)

/*
 * constants for XID parameter types
 */
#define XID_T_NULL	    0  /* end tag			*/
#define XID_T_RLP_VERS	1  /* rlp version number		*/
#define XID_T_K_IWF_MS	2  /* window size iwf->ms 	*/
#define XID_T_K_MS_IWF	3  /* window size ms->iwf 	*/
#define XID_T_T1	      4  /* acknowledge timer		*/
#define XID_T_N2	      5  /* max num of retrans attempts */
#define XID_T_T2	      6  /* reply delay 		*/
#define XID_T_COMPR	    7  /* data compression		*/

/*
 * constants for XID parameter length in bytes
 */
#define XID_L_RLP_VERS	1  /* rlp version number		*/
#define XID_L_K_MS_IWF	1  /* window size ms->iwf 	*/
#define XID_L_K_IWF_MS	1  /* window size iwf->ms 	*/
#define XID_L_T1	      1  /* acknowledge timer		*/
#define XID_L_N2	      1  /* max num of retrans attempts */
#define XID_L_T2	      1  /* reply delay 		*/
#define XID_L_COMPR	    4  /* data compression		*/

/*
 * constants, to indicate parameters, which are used in XID
 */
#define UF_SET_RLP_VERS   0x01
#define UF_SET_K_IWF_MS   0x02
#define UF_SET_K_MS_IWF   0x04
#define UF_SET_T1	        0x08
#define UF_SET_N2	        0x10
#define UF_SET_T2	        0x20
#define UF_SET_COMPR	    0x40
#define UF_ALL		        0x7F

/*
 * default values for XID
 */
#define DEF_RLP_VERS	  0
#define DEF_K_MS_IWF	  61
#define DEF_K_IWF_MS	  61
#define DEF_T1_FR14400	  520
#define DEF_T1_FR9600	  480
#define DEF_T1_FR4800	  540
#define DEF_T1_HR4800	  780

#define DEF_T2		  80
#define DEF_N2		  6
#define DEF_PT		  0
#define DEF_P0		  0
#define DEF_P1		  512
#define DEF_P2		  6

/*
 * Bitoffset for encoding/decoding
 */
#define ENCODE_OFFSET	  0

/*
 * Parameter of dynamic configuration commands
 */

#ifndef NTRACE

/* for trace purposes */

#define SERVICE_NAME_KER      "KER"
#define SERVICE_NAME_KERXID_C "XID_C"
#define SERVICE_NAME_RCV      "RCV"
#define SERVICE_NAME_SND      "SND"

#endif

#define KER       ker.
#define KERXID_C  ker.XID_C.
#define RCV	      rcv.
#define SND	      snd.

/*
 * State index for the entity processes
 */

/*
 * States of the entity process KERNEL
 */
#define RLP_ADM_AND_DETACHED	      0
#define RLP_ADM_AND_ATTACHED	      1
#define RLP_PENDING_CONNECT_REQ     2
#define RLP_PENDING_CONNECT_IND     3
#define RLP_CONNECTION_ESTABLISHED  4
#define RLP_PENDING_RESET_REQ	      5
#define RLP_PENDING_RESET_IND	      6
#define RLP_DISCONNECT_INITIATED    7
#define RLP_PERMANENT_ERROR	        9
#define RLP_PENDING_REMAP_REQ	      10
#define RLP_REMAP_DATA		          11

/*
 * States of the entity process RCV
 */
#define RPDU_WAIT_FOR_A_BLOCK 0


/*
 * States of the entity process SND
 */
#define SPDU_WAIT_EVENT 0

/*==== TYPES ======================================================*/

/*
 * RLP global typedefs
 */

typedef ULONG T_BITSET;

typedef UBYTE	    T_BIT_INT;
typedef T_BIT_INT T_BIT;

typedef UBYTE	    T_FRAME_NUM;
typedef UBYTE	    T_EXT_FRAME_NUM;

/*
 * structure of a RLP Frame
 */
typedef UBYTE   T_RLP_FRAMEDATA;
/*
typedef UBYTE   T_RLP_FRAME_SHORT[FRAME_SIZE_SHORT];
*/
typedef UBYTE   T_RLP_FRAME_LONG[FRAME_SIZE_LONG];
typedef UBYTE*  T_RLP_FRAMEPTR;

/*
 * bitcoding of the M5-M1 of the RLP header for the
 * different frame types.
 */
typedef enum
{
  UF_UI    =0x00,
  UF_DM    =0x03,
  UF_SABM  =0x07,
  UF_DISC  =0x08,
  UF_UA    =0x0C,
  UF_NULL  =0x0F,
  UF_XID   =0x17,
  UF_TEST  =0x1C,
  UF_REMAP =0x11
} T_UF;

/*
 * bitcoding of the S2-S1 of the RLP header for the
 * different frame types.
 */
typedef enum
{
  SF_RR   =0x00,
  SF_RNR  =0x01,
  SF_REJ  =0x02,
  SF_SREJ =0x03
} T_SF;

typedef enum
{
  PDU_INVALID,
  PDU_SABM,
  PDU_DISC,
  PDU_UA,
  PDU_DM,
  PDU_TEST,
  PDU_NULL,
  PDU_XID,
  PDU_UI,
  PDU_RR_I,
  PDU_RNR_I,
  PDU_SREJ_I,
  PDU_REJ_I,
  PDU_RR,
  PDU_RNR,
  PDU_SREJ,
  PDU_REJ,
  PDU_REMAP
} T_PDU_TYPE;

/*
 * Process kernel specific types
 */
#define IS_IDLE   0
#define IS_SEND   1

#define IW_IDLE   0
#define IW_WAIT   1

#define ISW_IDLE  0
#define ISW_SEND  1
#define ISW_WAIT  2

#define  DTX_N    0
#define  DTX_RR   1
#define  DTX_RNR  2

typedef UBYTE T_COUNTER;

#define INVALID_IDX	((UBYTE) -1)

/*
 * send buffer management
 */
#define SBM_INVALID_IDX   INVALID_IDX

#define SBM_BUF_SIZE	  (WIND_SIZE_MAX+1)
#define SBM_PRIMBUF_SIZE  SBM_BUF_SIZE

typedef T_RLP_DATA_REQ	  T_SBM_PRIM;

typedef UBYTE T_SBM_BUFFER_INDEX;
typedef UBYTE T_SBM_BUFFER_EXTIDX;

typedef USHORT T_SBM_PRIM_INDEX;
typedef USHORT T_SBM_PRIM_EXTIDX;

typedef struct
{
  T_SBM_PRIM *Prim;
  UBYTE       RefCount;
} T_SBM_PRIMSLOT;

typedef enum
{
  SBM_IDLE,
  SBM_SEND,
  SBM_WAIT
} T_SBM_STATE;

typedef struct
{
  T_SBM_PRIM_EXTIDX	PrimSlot1;  /* Index on T_SBM_PRIM	   */
  T_SBM_PRIM_EXTIDX	PrimSlot2;  /* Index on T_SBM_PRIM	   */
  USHORT		    Offset1;        /* Offset of data in primitive  */
  USHORT		    Offset2;        /* Offset of data in primitive  */
  USHORT		    Len1;	          /* Length of data in primitive  */
  USHORT		    Len2;	          /* Length of data in primitive  */
  T_SBM_STATE		S_State;        /* 'SBM_SEND' means, data has to be sent (with seq. num. n) */
  T_SBM_BUFFER_EXTIDX	NextSREJ;
} T_SBM_SLOT;

/*
 * receive buffer management
 */
#define RBM_INVALID_IDX   INVALID_IDX

#define RBM_BUF_SIZE	  (WIND_SIZE_MAX+1)

#ifdef _SIMULATION_
#define RBM_PQ_MAX_PRIM   10
#else
#define RBM_PQ_MAX_PRIM   4
#endif

#define RBM_PQ_THRE_RNR   (RBM_PQ_MAX_PRIM-2)
#define RBM_PQ_SIZE	      (RBM_PQ_MAX_PRIM+1)

typedef T_RLP_DATA_IND  T_RBM_PRIM;

typedef UBYTE T_RBM_BUFFER_INDEX;
typedef UBYTE T_RBM_BUFFER_EXTIDX;
typedef UBYTE T_RBM_PQ_INDEX;

typedef T_RLP_FRAME_LONG  T_RBM_FRAME_LONG;
typedef T_RLP_FRAMEPTR	  T_RBM_FRAMEPTR;

typedef enum
{
  RBM_IDLE,
  RBM_RCVD,
  RBM_SREJ,
  RBM_WAIT
} T_RBM_STATE;


typedef struct
{
  T_RBM_FRAME_LONG Frame;   /* To store user information */
  T_RBM_STATE	   R_State;   /* 'RBM_RCVD': data has been received (with seq. num. n)
			                         'RBM_SREJ': the retrans. has to be requested using srej(n)
			                         'RBM_WAIT': the entity waits for the requested retransmitted data */
} T_RBM_SLOT;

/*
 * SREJ timer managment
 */

#define SRM_DATA_SIZE	 (WIND_SIZE_MAX+1)

typedef T_COUNTER	 T_SRM_COUNTER;

typedef struct
{
  T_SRM_COUNTER   count;
} T_SRM_SLOT;

/*
 * process global data
 */

/*
 * data for process kernel
 */

/*
 * table entry for timeout handling of the T_RCVS timer
 */
typedef struct
{
  BOOL	    	isFree;
  T_FRAME_NUM	slot;
  UBYTE 	    trcvs_running;
} T_RCVS_ENTRY;

typedef struct
{
  UBYTE state;
#ifndef NTRACE
  char *name;
  char *state_name;
#endif
} T_SUB_STATE;

typedef struct
{
  UBYTE state;
#ifndef NTRACE
  char *name;
  char *state_name;
#endif

  /*------------ variables according to GSM 04.22 ----------------------------------*/

  T_BIT 	    ABit;	      /* to store the Ack_Flg value of a received Connect_Resp frame */

  T_BIT 	    Ackn_FBit;	  /* Value of the F-Bit used in the next acknowledging PDU. */
  UBYTE	        Ackn_State;   /* 'SEND': an acknowledging PDU (Supervisory or Data) has to be sent */
				              /* after receiving an I-frame or a command frame with the Poll bit = 1 */

  USHORT	    BytesPerPrim; /* number of bytes in RLP data primitives */
  BOOL		    Connected;	  /* Process in RLP_CONNECTION_ESTABLISHED state */

  USHORT	    Def_T1;       /* Default value for T1, depends on transmission rate */

  T_COUNTER	    DISC_Count;   /* to count the transmissions of DISC.*/
  BOOL		    DISC_Ind;	  /* In RLP_DISCONNECT_INITIATED: Indicate succesfull DISC by RLP_DISC_IND */
  T_BIT 	    DISC_PBit;	  /* The value of the P-bit in the next DISC command PDU.*/
  UBYTE	        DISC_State;   /* 'SEND': the DISC command PDU has to be sent at the next possible opportunity. */
				              /* 'WAIT': the RLP entity waits for the corresponding response.*/
  T_BIT 	    DM_FBit;	  /* Value of the F-Bit used in the next DM response PDU.*/
  UBYTE         DM_State;	  /* 'SEND': the PDU DM has to be sent. */
  UBYTE	        DTX_SF;	      /* to store the last Superv. frame for DTX (only RR or RNR can be suppressed) */
  T_FRAME_NUM   DTX_VR;	      /* to store the last transmitted value of VR (used to decide the DTX condition) */
  USHORT	    FrameSize;	  /* Size of RLP frame may be FRAME_SIZE_SHORT or FRAME_SIZE_LONG */
  USHORT	    FramesPerPrim;/* number of frames in RLP data primitives (calculated from BytesPerPrim) */

  T_FRAME_NUM	K_ms_iwf;	    /* window size ms->iwf */
  T_FRAME_NUM	K_iwf_ms;	    /* window size iwf->ms */

  BOOL		    LRFull;	      /* Local Receiver Full */
  BOOL		    LRReady;	  /* Local Receiver Ready */

  UBYTE 	    N2; 	        /* maximum numer of retransmission attempts */

  USHORT	    OldFrameSize;	/* Size of RLP frame before REMAP */

  T_FRAME_NUM	Orig_K_iwf_ms;  /* original value for k_iwf_ms */
  T_FRAME_NUM	Orig_K_ms_iwf;  /* original value for k_ms_iwf */
  UBYTE 	    Orig_N2;	    /* original value for n2 */
  UBYTE 	    Orig_P0;	    /* original value for p0 */
  USHORT	    Orig_P1;	    /* original value for p1 */
  UBYTE 	    Orig_P2;	    /* original value for p2 */
  UBYTE 	    Orig_Pt;	    /* original value for pt */
  USHORT	    Orig_T1;	    /* original value for t1 */
  USHORT	    Orig_T2;	    /* original value for t2 */

  UBYTE 	    P0; 	        /* V.42bis data compression request */
  USHORT	    P1; 	        /* number of possible codewords   */
  UBYTE 	    P2; 	        /* maximum encodable string length */

  T_COUNTER	    Poll_Count;   /* to count the transmissions of poll requests*/
  UBYTE	        Poll_State;   /* 'SEND': a supervisory PDU with P-bit set to one has to be sent*/
				              /* 'WAIT': the RLP entity waits for the response with F-bit set to one */
  UBYTE	        Poll_xchg;    /* 'IDLE': sending of a frame with P-bit set is allowed */
				              /* 'WAIT': an acknowledgement of a previous P-bit is outstanding */
  UBYTE 	    Pt;	          /* type of data compression */

  UBYTE	        REJ_State;	  /* The REJ_State is send if and only if a REJ PDU has to be sent */

  T_RLP_FRAME_LONG  REMAP_Frame;      /* frame to be sent in the next REMAP PDU*/
  T_FRAME_DESC	    REMAP_FrameDesc;  /* Descriptor for REMAP_Frame (static) */
  T_FRAME_NUM	    RemapNr;		      /* Frame number taken from REMAP response */

  UBYTE 	    Rlp_Vers;	  /* negotiated RLP version */
  BOOL		    RRReady;	  /* Remote Receiver Ready*/
  T_COUNTER	    SABM_Count;   /* to count the transmissions of SABM*/
  UBYTE	        SABM_State;   /* 'SEND': the SABM PDU has to be sent */
				                    /* 'WAIT': the RLP entity waits for the UA response */
  T_SF		    SF; 	        /* to store the last superv. PDU type*/
  USHORT	    SREJ_Count;   /* number of outstanding SREJs == number of running SREJ timers (downlink) */

  USHORT	    T1; 	    /* value for acknowledge timer */
  USHORT	    T2; 	    /* reply delay */
  USHORT	    T_ul;	    /* value for timer T_UL_RCV (upper layer waiting for data) */

  T_RLP_FRAME_LONG  TEST_R_Frame;     /* data to be sent in the next TEST response PDU */
  T_FRAME_DESC	    TEST_R_FrameDesc; /* descriptor for TEST_R_Frame (static) */
  T_BIT 	        TEST_R_FBit;      /* value of the P-Bit used in the next TEST response PDU */
  UBYTE	            TEST_R_State;     /* 'SEND': the TEST response PDU has to be sent */

  T_BIT 	        UA_FBit;	    /* value of the F-Bit used in the next UA response */
  UBYTE	            UA_State;	    /* if (UA_State = SEND) an UA PDU has to be sent */

  T_RLP_FRAME_LONG  UI_Frame;	    /* frame to be sent in the next UI PDU*/
  T_FRAME_DESC	    UI_FrameDesc;   /* Descriptor for UI_Frame (static) */
  T_BIT 	        UI_PBit;	    /* value of the P-Bit used in the next UI PDU */
  UBYTE	            UI_State;	    /* 'SEND': a UI PDU has to be sent */

  UBYTE	            UL_Rcv_State;   /* 'WAIT': Upper layer is waiting for data */
  UBYTE	            UL_Snd_State;   /* 'WAIT': RLP is waiting for data from upper layer*/

  T_COUNTER	        XID_Count;	  /* to count the transmissions of XID commands */

  T_RLP_FRAME_LONG  XID_C_Frame;    /* data to be sent in the next XID command PDU */
  T_FRAME_DESC	    XID_C_FrameDesc;/* Descriptor for XID_C_Frame (static) */
  T_BIT 	        XID_C_PBit;       /* value of the P-Bit used in the next XID command PDU */

  T_SUB_STATE	    XID_C;          /* 'SEND': the XID command PDU has to be sent */
				                    /* 'WAIT': the RLP entity waits for the next XID response */

  T_BITSET	        XID_C_Used_Flg; /* Contains bits that indicate
                                       which parameters have been received in the last XID command PDU */

  T_RLP_FRAME_LONG  XID_R_Frame;      /* frame to be sent in the next XID response PDU */
  T_FRAME_DESC	    XID_R_FrameDesc;  /* Descriptor for XID_R_Frame (static) */
  T_BIT 	        XID_R_FBit;       /* value of the P-Bit used in the next XID response PDU */
  UBYTE	            XID_R_State;      /* 'SEND': the XID response PDU has to be sent*/
  T_BITSET	        XID_R_Used_Flg;   /* Contains bits that indicate
                                       which parameters have to be send in the next XID response PDU */

  T_RCVS_ENTRY	    rcvsTab[MAX_SREJ_COUNT];

} T_KER;

/*
 * data for process receive_pdu
 */

/* no global data */

/*
 * data for process send_pdu
 */

typedef struct
{
  UBYTE state;
#ifndef NTRACE
  char *name;
  char *state_name;
#endif

  T_RLP_FRAME_LONG  HO_Frame;	    /* Buffer and Descriptor for RLP Frames with header only */
  T_FRAME_DESC	    HO_FrameDesc;
  USHORT	    FrameSize;		      /* Size of RLP frame may be FRAME_SIZE_SHORT or FRAME_SIZE_LONG */
} T_SND;

/*
 * data for send buffer management
 */
typedef struct
{
  T_SBM_PRIM_INDEX	    CurrPrimSlot;
  USHORT		            CurrPrimOff;
  USHORT		            CurrPrimLen;
  T_SBM_BUFFER_INDEX	  K;
  T_SBM_BUFFER_EXTIDX	  LastSentFrame;
  T_SBM_PRIMSLOT	      Prim[SBM_PRIMBUF_SIZE];
  T_SBM_SLOT		        Frame[SBM_BUF_SIZE];
  USHORT		            FrameSize;
  T_SBM_BUFFER_EXTIDX	  SREJ_List;
  T_SBM_BUFFER_INDEX	  REJ_Buf[N2_MAX +1];
  UBYTE 		            REJ_BufLo;
  UBYTE 		            REJ_BufHi;
  UBYTE 		            REJ_BufSize;
  T_SBM_BUFFER_INDEX	  REJ_BufLastN;
  T_SBM_BUFFER_INDEX	  VA;
  T_SBM_BUFFER_INDEX	  VD;
  T_SBM_BUFFER_INDEX	  VS;
} T_SBM;

/*
 * data for receive buffer management
 */
typedef struct
{
  BOOL			          Initialised;
  BOOL			          FrameInRiBu;
  T_RBM_PRIM         *CurrPrim;
  USHORT		          CurrPrimCou;
  USHORT		          FramesPerPrim;
  T_RBM_BUFFER_INDEX  K;
  T_RBM_SLOT		      Slot[RBM_BUF_SIZE];
  USHORT		          FrameSize;
  T_RBM_FRAME_LONG	  Frame;
  T_RBM_PRIM	       *PQ_Array[RBM_PQ_SIZE];
  T_RBM_PQ_INDEX	    PQ_Read;
  T_RBM_PQ_INDEX	    PQ_Write;
  T_RBM_BUFFER_INDEX  VR;
  T_RBM_BUFFER_INDEX  LastVR;
} T_RBM;

/*
 * data for srej timer management
 */
typedef struct
{
  T_SRM_SLOT   Data[SRM_DATA_SIZE];
} T_SRM;

#if defined (TRACE_INTERPRETED_RLP_FRAME) || defined (TRACE_RLP_FRAME)

typedef struct
{
  char trc_buf[80];
  UBYTE idx;
} T_RLP_DEBUG;

#endif

/*
 * entity data for each RLP instance
 */

typedef struct
{
  UBYTE 	  tul_rcv_running;
  T_FRAME_NUM rcvs_slot;

  T_KER 	  ker; /* process kernel */
  T_SND 	  snd; /* process send_pdu */
  T_SBM 	  sbm; /* send buffer manager */
  T_SUB_STATE rcv;
  T_RBM 	  rbm; /* receive buffer manager */
  T_SRM 	  srm; /* srej timer manager */

  /* Flags for frame trace */
  BOOL		 uplink_frame_trace;
  BOOL		 downlink_frame_trace;

#if defined (TRACE_INTERPRETED_RLP_FRAME) || defined (TRACE_RLP_FRAME)
  T_RLP_DEBUG deb;
#endif

} T_RLP_DATA;


/*==== EXPORT =====================================================*/
/*
 * data base
 */


/*
 * instance data base
 */
#ifdef RLP_PEI_C

/*lint -e759 : header declaration for symbol 'rlp_data_base' could be moved from header to module */
GLOBAL T_RLP_DATA rlp_data_base[1], *rlp_data;
GLOBAL ULONG rlp_data_base_size;
GLOBAL ULONG rlp_data_magic_num;

#else

EXTERN T_RLP_DATA  rlp_data_base [], *rlp_data;
EXTERN ULONG rlp_data_magic_num;

#endif

#define ENTITY_DATA rlp_data
#define RLP_DATA_MAGIC_NUM (('R'<<24) + ('L'<<16) + ('P'<<8))	/* "FAD",NUL */

/*
 *  Prototypes
 *
 *  RLP KERNEL
 *
 *  KERNEL primitive processing
 */

EXTERN void ker_rlp_attach_req	 (T_RLP_ATTACH_REQ	*rlp_attach_req);
EXTERN void ker_rlp_detach_req	 (T_RLP_DETACH_REQ	*rlp_detach_req);
EXTERN void ker_rlp_connect_req	 (T_RLP_CONNECT_REQ	*rlp_connect_req);
EXTERN void ker_rlp_connect_res	 (T_RLP_CONNECT_RES	*rlp_connect_res);
EXTERN void ker_rlp_disc_req	 (T_RLP_DISC_REQ	*rlp_disc_req);
EXTERN void ker_rlp_reset_req	 (T_RLP_RESET_REQ	*rlp_reset_req);
EXTERN void ker_rlp_reset_res	 (T_RLP_RESET_RES	*rlp_reset_res);
EXTERN void ker_rlp_data_req	 (T_RLP_DATA_REQ	*rlp_data_req);
EXTERN void ker_rlp_getdata_req	 (T_RLP_GETDATA_REQ	*rlp_getdata_req);
EXTERN void ker_rlp_ui_req	 (T_RLP_UI_REQ		*rlp_ui_req);
EXTERN void ker_rlp_remap_req	 (T_RLP_REMAP_REQ	*rlp_remap_req);
EXTERN void ker_rlp_remap_data_res (T_RLP_REMAP_DATA_RES	*ker_rlp_remap_data_res);

/*
 *  KERNEL signal processing
 */
#ifdef OPTION_MULTITHREAD
  #define sig_rcv_ker_sabm_ind	   _ENTITY_PREFIXED(sig_rcv_ker_sabm_ind)
  #define sig_rcv_ker_disc_ind	   _ENTITY_PREFIXED(sig_rcv_ker_disc_ind)
  #define sig_rcv_ker_ua_ind	     _ENTITY_PREFIXED(sig_rcv_ker_ua_ind)
  #define sig_rcv_ker_dm_ind	     _ENTITY_PREFIXED(sig_rcv_ker_dm_ind)
  #define sig_rcv_ker_rr_ind	     _ENTITY_PREFIXED(sig_rcv_ker_rr_ind)
  #define sig_rcv_ker_rnr_ind	     _ENTITY_PREFIXED(sig_rcv_ker_rnr_ind)
  #define sig_rcv_ker_rej_ind	     _ENTITY_PREFIXED(sig_rcv_ker_rej_ind)
  #define sig_rcv_ker_srej_ind	   _ENTITY_PREFIXED(sig_rcv_ker_srej_ind)
  #define sig_rcv_ker_rr_i_ind	   _ENTITY_PREFIXED(sig_rcv_ker_rr_i_ind)
  #define sig_rcv_ker_rnr_i_ind    _ENTITY_PREFIXED(sig_rcv_ker_rnr_i_ind)
  #define sig_rcv_ker_rej_i_ind    _ENTITY_PREFIXED(sig_rcv_ker_rej_i_ind)
  #define sig_rcv_ker_srej_i_ind   _ENTITY_PREFIXED(sig_rcv_ker_srej_i_ind)
  #define sig_rcv_ker_xid_ind	     _ENTITY_PREFIXED(sig_rcv_ker_xid_ind)
  #define sig_rcv_ker_test_ind	   _ENTITY_PREFIXED(sig_rcv_ker_test_ind)
  #define sig_rcv_ker_ready_ind    _ENTITY_PREFIXED(sig_rcv_ker_ready_ind)
  #define sig_rcv_ker_remap_ind    _ENTITY_PREFIXED(sig_rcv_ker_remap_ind)
  #define sig_rcv_ker_rawdata_ind  _ENTITY_PREFIXED(sig_rcv_ker_rawdata_ind)
#endif

EXTERN void sig_rcv_ker_sabm_ind     (void);
EXTERN void sig_rcv_ker_disc_ind     (T_BIT);
EXTERN void sig_rcv_ker_ua_ind	     (T_BIT);
EXTERN void sig_rcv_ker_dm_ind	     (T_BIT);
EXTERN void sig_rcv_ker_rr_ind	     (T_BIT, T_BIT, T_FRAME_NUM);
EXTERN void sig_rcv_ker_rnr_ind      (T_BIT, T_BIT, T_FRAME_NUM);
EXTERN void sig_rcv_ker_rej_ind      (T_BIT, T_BIT, T_FRAME_NUM);
EXTERN void sig_rcv_ker_srej_ind     (T_BIT, T_BIT, T_FRAME_NUM);
EXTERN void sig_rcv_ker_rr_i_ind     (T_BIT, T_BIT, T_FRAME_NUM, T_FRAME_NUM);
EXTERN void sig_rcv_ker_rnr_i_ind    (T_BIT, T_BIT, T_FRAME_NUM, T_FRAME_NUM);
EXTERN void sig_rcv_ker_rej_i_ind    (T_BIT, T_BIT, T_FRAME_NUM, T_FRAME_NUM);
EXTERN void sig_rcv_ker_srej_i_ind   (T_BIT, T_BIT, T_FRAME_NUM, T_FRAME_NUM);
EXTERN void sig_rcv_ker_xid_ind      (T_BIT, T_BIT);
EXTERN void sig_rcv_ker_test_ind     (T_BIT, T_BIT);
EXTERN void sig_rcv_ker_ready_ind    (void);
EXTERN void sig_rcv_ker_remap_ind    (void);

#ifdef _SIMULATION_
EXTERN void sig_rcv_ker_rawdata_ind  (T_RA_DATA_IND *);
#else
EXTERN void sig_rcv_ker_rawdata_ind  (void);
#endif
/*
 *  KERNEL procedures
 */

#ifdef OPTION_MULTITHREAD

  #define ker_init                _ENTITY_PREFIXED(ker_init)
  #define ker_get_xid_data        _ENTITY_PREFIXED(ker_get_xid_data)
  #define ker_put_xid_data        _ENTITY_PREFIXED(ker_put_xid_data)
  #define ker_copy_frame_to_sdu   _ENTITY_PREFIXED(ker_copy_frame_to_sdu)
  #define ker_copy_sdu_to_frame   _ENTITY_PREFIXED(ker_copy_sdu_to_frame)
  #define ker_get_frame_desc      _ENTITY_PREFIXED(ker_get_frame_desc)
  #define ker_i_handler           _ENTITY_PREFIXED(ker_i_handler)
  #define ker_init_link_vars      _ENTITY_PREFIXED(ker_init_link_vars)
  #define ker_reset_all_t_rcvs    _ENTITY_PREFIXED(ker_reset_all_t_rcvs)
  #define ker_s_handler           _ENTITY_PREFIXED(ker_s_handler)
  #define ker_send_data           _ENTITY_PREFIXED(ker_send_data)
  #define ker_send_txu            _ENTITY_PREFIXED(ker_send_txu)
  #define ker_deinit_link_vars    _ENTITY_PREFIXED(ker_deinit_link_vars)
  #define ker_send_rlp_error_ind  _ENTITY_PREFIXED(ker_send_rlp_error_ind)
  #define ker_init_xid_data       _ENTITY_PREFIXED(ker_init_xid_data)
  #define ker_getSlotTRCVS        _ENTITY_PREFIXED(ker_getSlotTRCVS)
  #define ker_fill_remap_frame    _ENTITY_PREFIXED(ker_fill_remap_frame)
  #define ker_send_remap_data     _ENTITY_PREFIXED(ker_send_remap_data)
  #define ker_set_frame_size      _ENTITY_PREFIXED(ker_set_frame_size)

#ifdef TRACE_RLP_FRAME
  #define ker_trace_rlp_frame     _ENTITY_PREFIXED(ker_trace_rlp_frame)
#endif

#endif

EXTERN void	ker_init(void);

EXTERN void		  ker_get_xid_data
			  (
			    T_RLP_FRAMEDATA *raw_data,
			    UBYTE	    index,
			    T_RLP_XID_IND   *xid_data,
			    BOOL	     ms_is_initiator,
			    ULONG	    *used_flags
			  );

EXTERN void		  ker_put_xid_data
			  (
			    T_RLP_FRAMEDATA *l_Data,	      /* buffer for data */
			    UBYTE	            index,	      /* start index in buffer */
			    ULONG	            l_uf,	        /* valid parameters */
			    BOOL	         ms_is_initiator, /* MS is sending XID*/
			    UBYTE	        l_rlp_version,    /* negotiated vers. */
			    T_FRAME_NUM   l_k_iwf_ms,       /* winSize ms->iwf  */
			    T_FRAME_NUM   l_k_ms_iwf,       /* winSize iwf->ms  */
			    USHORT	      l_t1,	            /* ack timer value  */
			    UBYTE	        l_n2,	            /* num restransmiss */
			    USHORT	      l_t2,	            /* reply delay	  */
			    UBYTE	        l_pt,	            /* type data compr. */
			    UBYTE	        l_p0,	            /* v42bis comp. req */
			    USHORT	      l_p1,	            /* num possible code*/
			    UBYTE	        l_p2	            /* max encod. strlen*/
			  );

EXTERN void		  ker_copy_frame_to_sdu
			  (
			    T_RLP_FRAMEPTR  frame,
			    T_sdu	   *sdu
			  );

EXTERN void		  ker_copy_sdu_to_frame
			  (
			    T_sdu	   *sdu,
			    T_RLP_FRAMEPTR  frame,
			    USHORT	    n
			  );

EXTERN void		  ker_get_frame_desc
			  (
			    T_RLP_FRAMEPTR  frame,
			    T_FRAME_DESC   *frameDesc
			  );

EXTERN BOOL ker_i_handler(T_FRAME_NUM ns);

EXTERN void		  ker_init_link_vars
			  (
			    void
			  );

#ifdef TRACE_RLP_FRAME
EXTERN void		  ker_trace_rlp_frame
			  (
			    T_RLP_FRAMEPTR  frame
			  );
#endif

EXTERN void		  ker_reset_all_t_rcvs
			  (
			    void
			  );

EXTERN void		  ker_s_handler
			  (
			    T_BIT	cBit,
			    T_BIT	pFBit,
			    T_SF	sf,
			    T_FRAME_NUM nr,
			    BOOL	*retransError
			  );

EXTERN void		  ker_send_data
			  (
			    void
			  );

EXTERN BOOL		  ker_send_txu
			  (
			    void
			  );

EXTERN void		  ker_deinit_link_vars
			  (
			    void
			  );

EXTERN void		  ker_send_rlp_error_ind
			  (
			    USHORT cause
			  );

EXTERN void		  ker_init_xid_data
			  (
			    T_RLP_ATTACH_REQ  *rlp_attach_request
			  );

EXTERN T_FRAME_NUM	  ker_getSlotTRCVS
			  (
			    USHORT index
			  );

EXTERN void		  ker_fill_remap_frame
			  (
			    T_FRAME_NUM  vr
			  );

EXTERN BOOL		  ker_send_remap_data
			  (
			    void
			  );

EXTERN void		  ker_set_frame_size
			  (
			    UBYTE rate
			  );

/*
 *  RLP RCV
 *
 *  RCV primitive processing
 */
#ifdef _SIMULATION_
EXTERN const void rcv_ra_ready_ind(T_RA_READY_IND *ra_ready_ind);
#else
EXTERN void rcv_ra_ready_ind(void);
#endif

EXTERN void rcv_ra_data_ind(T_RA_DATA_IND *ra_data_ind);

/*
 *  RCV signal processing
 */
#ifdef OPTION_MULTITHREAD
  #define sig_ker_rcv_rawdata_res   _ENTITY_PREFIXED(sig_ker_rcv_rawdata_res)
#endif

EXTERN void sig_ker_rcv_rawdata_res
	    (
	      T_PDU_TYPE  pduType,
	      T_BIT	  cBit,
	      T_BIT	  pFBit,
	      T_FRAME_NUM nr,
	      T_FRAME_NUM ns,
	      BOOL	  crc
	    );

/*
 *  RCV procedures
 */

#ifdef OPTION_MULTITHREAD
  #define rcv_init		      _ENTITY_PREFIXED(rcv_init)
#endif

EXTERN void rcv_init(void);

/*
 *  RLP SND
 */

/*
 *  SND signal processing
 */
#ifdef OPTION_MULTITHREAD
  #define sig_ker_snd_sabm_req	 _ENTITY_PREFIXED(sig_ker_snd_sabm_req)
  #define sig_ker_snd_disc_req	 _ENTITY_PREFIXED(sig_ker_snd_disc_req)
  #define sig_ker_snd_ua_req		 _ENTITY_PREFIXED(sig_ker_snd_ua_req)
  #define sig_ker_snd_dm_req		 _ENTITY_PREFIXED(sig_ker_snd_dm_req)
  #define sig_ker_snd_rr_req		 _ENTITY_PREFIXED(sig_ker_snd_rr_req)
  #define sig_ker_snd_rnr_req		 _ENTITY_PREFIXED(sig_ker_snd_rnr_req)
  #define sig_ker_snd_rej_req		 _ENTITY_PREFIXED(sig_ker_snd_rej_req)
  #define sig_ker_snd_srej_req	 _ENTITY_PREFIXED(sig_ker_snd_srej_req)
  #define sig_ker_snd_rr_i_req	 _ENTITY_PREFIXED(sig_ker_snd_rr_i_req)
  #define sig_ker_snd_rnr_i_req  _ENTITY_PREFIXED(sig_ker_snd_rnr_i_req)
  #define sig_ker_snd_rej_i_req  _ENTITY_PREFIXED(sig_ker_snd_rej_i_req)
  #define sig_ker_snd_srej_i_req _ENTITY_PREFIXED(sig_ker_snd_srej_i_req)
  #define sig_ker_snd_ui_req		 _ENTITY_PREFIXED(sig_ker_snd_ui_req)
  #define sig_ker_snd_xid_req		 _ENTITY_PREFIXED(sig_ker_snd_xid_req)
  #define sig_ker_snd_test_req	 _ENTITY_PREFIXED(sig_ker_snd_test_req)
  #define sig_ker_snd_remap_req  _ENTITY_PREFIXED(sig_ker_snd_remap_req)
  #define sig_ker_snd_null_req	 _ENTITY_PREFIXED(sig_ker_snd_null_req)

  #define sig_ker_snd_set_frame_size_req _ENTITY_PREFIXED(sig_ker_snd_set_frame_size_req)
#endif

EXTERN void sig_ker_snd_sabm_req	   (void);
EXTERN void sig_ker_snd_disc_req	   (T_BIT);
EXTERN void sig_ker_snd_ua_req		   (T_BIT);
EXTERN void sig_ker_snd_dm_req		   (T_BIT);

#ifdef ENABLE_DTX
EXTERN void sig_ker_snd_rr_req		   (T_BIT, T_BIT, T_FRAME_NUM, T_BIT);
#else
EXTERN void sig_ker_snd_rr_req		   (T_BIT, T_BIT, T_FRAME_NUM);
#endif

EXTERN void sig_ker_snd_rnr_req 	   (T_BIT, T_BIT, T_FRAME_NUM, T_BIT);
EXTERN void sig_ker_snd_rej_req 	   (T_BIT, T_BIT, T_FRAME_NUM);
EXTERN void sig_ker_snd_srej_req	   (T_BIT, T_BIT, T_FRAME_NUM);
EXTERN void sig_ker_snd_rr_i_req	   (T_BIT, T_BIT, T_FRAME_NUM, T_FRAME_NUM, T_FRAME_DESC *);
EXTERN void sig_ker_snd_rnr_i_req	   (T_BIT, T_BIT, T_FRAME_NUM, T_FRAME_NUM, T_FRAME_DESC *);
EXTERN void sig_ker_snd_rej_i_req	   (T_BIT, T_BIT, T_FRAME_NUM, T_FRAME_NUM, T_FRAME_DESC *);
EXTERN void sig_ker_snd_srej_i_req	 (T_BIT, T_BIT, T_FRAME_NUM, T_FRAME_NUM, T_FRAME_DESC *);
EXTERN void sig_ker_snd_ui_req		   (T_BIT, T_BIT, T_FRAME_DESC *);
EXTERN void sig_ker_snd_xid_req 	   (T_BIT, T_BIT, T_FRAME_DESC *);
EXTERN void sig_ker_snd_test_req	   (T_BIT, T_BIT, T_FRAME_DESC *);
EXTERN void sig_ker_snd_remap_req	   (T_FRAME_DESC *);
EXTERN void sig_ker_snd_null_req	   (void);

EXTERN void sig_ker_snd_set_frame_size_req (USHORT);

/*
 *  SND procedures
 */

#ifdef OPTION_MULTITHREAD
  #define snd_init		      _ENTITY_PREFIXED(snd_init)
  #define snd_send_u_frame	_ENTITY_PREFIXED(snd_send_u_frame)
  #define snd_send_s_frame	_ENTITY_PREFIXED(snd_send_s_frame)
  #define snd_send_si_frame	_ENTITY_PREFIXED(snd_send_si_frame)
#endif

EXTERN void snd_init(T_SND *snd);

EXTERN void snd_send_u_frame
	    (
	      T_UF	    frameType,
	      T_BIT	    pFBit,
	      T_BIT	    crBit,
	      T_FRAME_DESC *dataDesc
	    );

EXTERN void snd_send_s_frame
	    (
	      T_SF	    frameType,
	      T_FRAME_NUM   nr,
	      T_BIT	    pFBit,
	      T_BIT	    crBit,
	      T_FRAME_DESC *dataDesc
	    );

EXTERN void snd_send_si_frame
	    (
	      T_SF	    frameType,
	      T_FRAME_NUM   nr,
	      T_BIT	    pFBit,
	      T_FRAME_NUM   ns,
	      T_BIT	    crBit,
	      T_FRAME_DESC *dataDesc
	    );

/*
 * Send Buffer Management SBM
 */
#ifdef OPTION_MULTITHREAD
  #define sbm_set_wind_size	  _ENTITY_PREFIXED(sbm_set_wind_size)
  #define sbm_init		        _ENTITY_PREFIXED(sbm_init)
  #define sbm_store_prim	    _ENTITY_PREFIXED(sbm_store_prim)
  #define sbm_ack_upto_n	    _ENTITY_PREFIXED(sbm_ack_upto_n)
  #define sbm_srej_frame	    _ENTITY_PREFIXED(sbm_srej_frame)
  #define sbm_get_frame 	    _ENTITY_PREFIXED(sbm_get_frame)
  #define sbm_rej_from_n	    _ENTITY_PREFIXED(sbm_rej_from_n)
  #define sbm_frame_in_range	_ENTITY_PREFIXED(sbm_frame_in_range)
  #define sbm_space_in_buf	  _ENTITY_PREFIXED(sbm_space_in_buf)
  #define sbm_deinit		      _ENTITY_PREFIXED(sbm_deinit)
  #define sbm_set_retrans	    _ENTITY_PREFIXED(sbm_set_retrans)
  #define sbm_check_rej_count	_ENTITY_PREFIXED(sbm_check_rej_count)
  #define sbm_recall_prim	    _ENTITY_PREFIXED(sbm_recall_prim)
#endif

EXTERN void	      sbm_set_wind_size
		      (
			T_SBM_BUFFER_INDEX windSize
		      );

EXTERN void	      sbm_init
		      (
			T_SBM_BUFFER_INDEX windSize,
			USHORT		   frameSize,
			UBYTE		   n2
		      );

EXTERN void	      sbm_store_prim
		      (
			T_SBM_PRIM *sendPrim
		      );

EXTERN BOOL	      sbm_ack_upto_n
		      (
			T_SBM_BUFFER_EXTIDX
		      );

EXTERN void	      sbm_srej_frame
		      (
			T_SBM_BUFFER_INDEX n
		      );

EXTERN void	      sbm_get_frame
		      (
			T_FRAME_DESC	   *frameDesc,
			T_SBM_BUFFER_INDEX *frameNo,
			BOOL		   *framesCouldBeSent,
			BOOL		   *ok
		      );

EXTERN void	      sbm_rej_from_n
		      (
			T_SBM_BUFFER_INDEX n,
			BOOL  *retransError
		      );

EXTERN BOOL	      sbm_frame_in_range
		      (
			T_SBM_BUFFER_INDEX n
		      );

EXTERN USHORT	      sbm_space_in_buf
		      (
			void
		      );

EXTERN void	     sbm_deinit
		      (
			void
		      );

EXTERN void	     sbm_set_retrans
		      (
			UBYTE n2
		      );

EXTERN void	     sbm_check_rej_count
		      (
			BOOL *retransError
		      );

EXTERN BOOL	     sbm_recall_prim
		      (
			T_SBM_PRIM **sendPrim
		      );

EXTERN void	     sbm_reset_after_remap
		      (
			USHORT		   newFrameSize,
			T_SBM_BUFFER_INDEX new_vs
		      );

/*
 * Receive Buffer Management RBM
 */
#ifdef OPTION_MULTITHREAD
  #define rbm_set_wind_size       _ENTITY_PREFIXED(rbm_set_wind_size)
  #define rbm_init                _ENTITY_PREFIXED(rbm_init)
  #define rbm_deinit              _ENTITY_PREFIXED(rbm_deinit)
  #define rbm_reset               _ENTITY_PREFIXED(rbm_reset)
  #define rbm_reset_srej_slots    _ENTITY_PREFIXED(rbm_reset_srej_slots)
  #define rbm_reset_all_r_states  _ENTITY_PREFIXED(rbm_reset_all_r_states)
  #define rbm_check_slots_srej    _ENTITY_PREFIXED(rbm_check_slots_srej)
  #define rbm_set_rslot_wait      _ENTITY_PREFIXED(rbm_set_rslot_wait)
  #define rbm_set_rslot_wait2srej _ENTITY_PREFIXED(rbm_set_rslot_wait2srej)
  #define rbm_set_rslot_rcvd      _ENTITY_PREFIXED(rbm_set_rslot_rcvd)
  #define rbm_get_current_frame   _ENTITY_PREFIXED(rbm_get_current_frame)
  #define rbm_accept_current_frame _ENTITY_PREFIXED(rbm_accept_current_frame)
  #define rbm_mark_missing_i_frames_srej  _ENTITY_PREFIXED(rbm_mark_missing_i_frames_srej)
  #define rbm_count_missing_i_frames      _ENTITY_PREFIXED(rbm_count_missing_i_frames)
  #define rbm_buffer_all_in_sequence_frames _ENTITY_PREFIXED(rbm_buffer_all_in_sequence_frames)
  #define rbm_ns_check            _ENTITY_PREFIXED(rbm_ns_check)
  #define rbm_get_vr              _ENTITY_PREFIXED(rbm_get_vr)
  #define rbm_get_prim            _ENTITY_PREFIXED(rbm_get_prim)
  #define rbm_get_curr_prim       _ENTITY_PREFIXED(rbm_get_curr_prim)
  #define rbm_move_current_frame  _ENTITY_PREFIXED(rbm_move_current_frame)
  #define rbm_is_state_wait       _ENTITY_PREFIXED(rbm_is_state_wait)
  #define rbm_prepare_remap       _ENTITY_PREFIXED(rbm_prepare_remap)

#ifdef _SIMULATION_
  #define rbm_store_frame           _ENTITY_PREFIXED(rbm_store_frame)
#endif
#endif

EXTERN BOOL	      rbm_set_wind_size
		      (
			T_RBM_BUFFER_INDEX windSize
		      );

EXTERN void	      rbm_init
		      (
			T_RBM_BUFFER_INDEX windSize,
			USHORT		   frameSize,
			USHORT		   framesPerPrim
		      );

EXTERN void	      rbm_deinit
		      (
			void
		      );

EXTERN void rbm_reset(T_RBM *rbm);

EXTERN void	      rbm_reset_srej_slots
		      (
			void
		      );

EXTERN void	      rbm_reset_all_r_states
		      (
			void
		      );

EXTERN T_RBM_BUFFER_EXTIDX rbm_check_slots_srej
			   (
			     void
			   );

EXTERN void	      rbm_set_rslot_wait
		      (
			T_RBM_BUFFER_INDEX slot
		      );

EXTERN void	      rbm_set_rslot_wait2srej
		      (
			T_RBM_BUFFER_INDEX slot
		      );

EXTERN void	      rbm_set_rslot_rcvd
		      (
			T_RBM_BUFFER_INDEX  slot,
			BOOL		   *resetTimer
		      );

EXTERN T_RBM_FRAMEPTR rbm_get_current_frame
		      (
			void
		      );

EXTERN void	      rbm_accept_current_frame
		      (
			void
		      );

EXTERN void	      rbm_mark_missing_i_frames_srej
		      (
			T_RBM_BUFFER_INDEX ns
		      );

EXTERN void	      rbm_count_missing_i_frames
		      (
			T_RBM_BUFFER_INDEX  ns,
			T_RBM_BUFFER_INDEX *count
		      );

EXTERN void	      rbm_buffer_all_in_sequence_frames
		      (
			T_RBM_BUFFER_INDEX  fromSlot,
			BOOL		   *primIsReady,
			BOOL		   *rcvReady,
			BOOL		   *rcvFull
		      );

EXTERN void	      rbm_ns_check
		      (
			T_RBM_BUFFER_INDEX  ns,
			BOOL		   *valid,
			BOOL		   *expected
		      );

EXTERN T_RBM_BUFFER_INDEX rbm_get_vr
			  (
			    void
			  );

EXTERN BOOL	      rbm_get_prim
		      (
			T_RBM_PRIM **prim,
			BOOL	   *rcvReady,
			BOOL	   *rcvFull
		      );

EXTERN T_RBM_PRIM    *rbm_get_curr_prim
		      (
			void
		      );

EXTERN void	      rbm_move_current_frame
		      (
			T_RBM_BUFFER_INDEX slot
		      );

EXTERN BOOL	      rbm_is_state_wait
		      (
			T_RBM_BUFFER_INDEX slot
		      );

EXTERN T_FRAME_NUM    rbm_prepare_remap
		      (
			USHORT frameSize
		      );

#ifdef _SIMULATION_
EXTERN void	rbm_store_frame(T_RBM_FRAMEPTR frame);
#endif

/*
 * SREJ Timer Management SRM
 */
#ifdef OPTION_MULTITHREAD
  #define srm_init           _ENTITY_PREFIXED(srm_init)
  #define srm_deinit         _ENTITY_PREFIXED(srm_deinit)
  #define srm_reset          _ENTITY_PREFIXED(srm_reset)
  #define srm_clear          _ENTITY_PREFIXED(srm_clear)
  #define srm_count          _ENTITY_PREFIXED(srm_count)
  #define srm_get_counter      _ENTITY_PREFIXED(srm_get_counter)
#endif

EXTERN void	      srm_init
		      (
			void
		      );

EXTERN void	      srm_deinit
		      (
			void
		      );

EXTERN void	      srm_reset
		      (
			void
		      );

EXTERN void	      srm_clear
		      (
			T_FRAME_NUM n
		      );

EXTERN void	      srm_count
		      (
			T_FRAME_NUM n
		      );

EXTERN T_COUNTER      srm_get_counter
		      (
			T_FRAME_NUM n
		      );

/*
 *  timer
 */
#define TIMERSTART(i,v)  vsi_t_start(VSI_CALLER i,v);
#define TIMERSTOP(i)	 vsi_t_stop(VSI_CALLER i);
 /*
 *  time
 *  xid parameters are given in 10^2 s, we store in 10^3 s (ms)
 */
#define TIME_INT2EXT(t) ((t) / 10)
#define TIME_EXT2INT(t) ((t) * 10)

/*
 * Communication handles
 */
#ifdef OPTION_MULTITHREAD
  #define hCommL2R     _ENTITY_PREFIXED(hCommL2R)
#ifdef _SIMULATION_
  #define hCommRA      _ENTITY_PREFIXED(hCommRA)
#endif
#endif

#ifdef RLP_PEI_C

GLOBAL T_HANDLE rlp_handle;
GLOBAL T_HANDLE hCommL2R = VSI_ERROR;	 /* L2R Communication */

#ifdef _SIMULATION_
GLOBAL T_HANDLE hCommRA  = VSI_ERROR;	 /* RA	Communication */
#endif

#else
EXTERN T_HANDLE  rlp_handle;
EXTERN T_HANDLE  hCommL2R;	 /* L2R Communication */

#ifdef _SIMULATION_
EXTERN T_HANDLE  hCommRA;	 /* RA	Communication */
#endif

#endif

GLOBAL void rlp_exec_timeout (USHORT index);

#ifdef _SIMULATION_

#define HEX_BYTE(B,H) { UBYTE b, *a = (UBYTE*)H;\
        b = (((UBYTE)B) >> 4) & 0x0F;\
        if (b > 9) b += 'A'-10; else b += '0'; *a = b;\
        b = ((UBYTE)B) & 0x0F;\
        if (b > 9) b += 'A'-10; else b += '0'; *(a+1) = b;}

#endif

#if defined (TRACE_INTERPRETED_RLP_FRAME) || defined (TRACE_RLP_FRAME)

#define DEC_BYTE(B,A) {UBYTE b, rep, *a = ((UBYTE*)A)+2; b = (UBYTE) B;\
        for (rep=0;rep<3;rep++) {*a = (b%10) + '0'; b /= 10; a--;}}

#endif

#endif