53 lines
1.2 KiB
C
53 lines
1.2 KiB
C
#ifndef _link_h_
|
|
#define _link_h_
|
|
|
|
#define SABM 401
|
|
#define UA 403
|
|
#define I 405
|
|
#define RR 406
|
|
#define DISC 407
|
|
#define SIG_LEN 2
|
|
#define BO 2
|
|
#define SU 1
|
|
#define SP 3
|
|
#define DEFAULT 10
|
|
#define FRAME_ERROR 13
|
|
#define FRAME_IS_FULL 34
|
|
#define FRAME_NOT_READY 123
|
|
#define HEADER_LENGTH 22
|
|
#define TWO_BYTES 56
|
|
#define UPATH "./link_socket"
|
|
#define PPATH "./.phys_socket"
|
|
|
|
struct Frame;
|
|
int SystemError(void);
|
|
int GetFrameLength(Frame *frame);
|
|
int Default(void);
|
|
int DataRequest(void);
|
|
int ConnectRequest(void);
|
|
int ConnectIndication(void);
|
|
int ConnectConfirm(void);
|
|
int ConnectResponse(void);
|
|
int DisconnectRequest(void);
|
|
int DisconnectIndication(void);
|
|
int DisconnectResponse(void);
|
|
int DisconnectConfirm(void);
|
|
int AbortRequest(void);
|
|
int AbortIndication(void);
|
|
int Status(void);
|
|
int Abort(short who);
|
|
int Checksum(int data_length);
|
|
int PutDataInFrame(char *data, short data_length, Frame *frame, short control);
|
|
int ClearFrame(Frame *frame);
|
|
int FillInFrame(char *frame, char data, char *charframe);
|
|
int CheckFrame(Frame *frame);
|
|
int CheckStartHeader(char *frame);
|
|
int CheckEndHeader(char *frame);
|
|
int CheckCC(Frame *frame);
|
|
int FixFrameData(Frame *frame);
|
|
int SendFrame(Frame *frame, int socket_id);
|
|
int DataIndication(void);
|
|
void MainLoop(void);
|
|
|
|
#endif
|