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- #ifndef GIMMELIB_COMMUNIC_H
- #define GIMMELIB_COMMUNIC_H
-
-
- #ifdef I_AM_COMMUNIC
- /* internal constants */
- #ifndef MILLION
- #define MILLION 1000000L
- #endif
- #define SMALL_SECS 0L /* "small" time-out */
- #define SMALL_MICROS (MILLION / 2)
- #define BIG_SECS 2L /* "large" time-out */
- #define BIG_MICROS 0L
-
- #define DEFAULT_EOL 0x0d /* CR */
- #endif I_AM_COMMUNIC
-
-
- /* Constants used for setup parameters */
- #define C_SER_7 1 /* 7 wire handshaking */
- #define C_SER_3 2 /* 3 wire XON/XOFF handshaking */
-
- #define C_NO_PARITY 1 /* No parity */
- #define C_EVEN_PARITY 2 /* Even parity */
- #define C_ODD_PARITY 3 /* Odd parity */
-
- /* Setup parameter structure */
- typedef struct c_parameters {
- WORD C_MODE; /* Mode of communications to be used */
- WORD C_BAUD;
- WORD C_STOP;
- WORD C_PARITY;
- WORD C_RLEN;
- WORD C_WLEN;
- } SERPARMS;
-
- /* Error Condition values */
- #define C_ERR_OK 0 /* No error occured */
- #define C_ERR_INITIAL 1 /* System not initialized */
- #define C_ERR_OPEN 2 /* Channel already opened */
- #define C_ERR_CANT 3 /* Can't open channel */
- #define C_ERR_PARAMS 4 /* Can't set parameters as specified */
- #define C_ERR_CHAN 5 /* Channel not open */
- #define C_ERR_GET 6 /* Timeout before character recieved */
- #define C_ERR_PUT 7 /* Can't send character */
- #define C_ERR_PARITY 8 /* Parity specified is not valid */
- #define C_ERR_ILLEGAL 9 /* Illegal length parameter for get/put s */
- #define C_ERR_BADPARM 10 /* Invalid parameter given to routine */
-
- #ifndef I_AM_COMMUNIC
- extern short c_error; /* error number of last communic routine */
- #endif !I_AM_COMMUNIC
-
- #endif !GIMMELIB_COMMUNIC_H
-