SGI Developer Toolbox 6.1/SGI Developer Toolbox 6.1 - Disc 4.iso/public/fax/src/faxd/class2.h

C/C++ Source or Header | 1994-08-02 | 4.8 KB | 120 lines

/*    $Header: /usr/people/sam/fax/faxd/RCS/class2.h,v 1.14 1994/02/28 14:14:42 sam Rel $ */
/*
 * Copyright (c) 1990, 1991, 1992, 1993, 1994 Sam Leffler
 * Copyright (c) 1991, 1992, 1993, 1994 Silicon Graphics, Inc.
 *
 * Permission to use, copy, modify, distribute, and sell this software and
 * its documentation for any purpose is hereby granted without fee, provided
 * that (i) the above copyright notices and this permission notice appear in
 * all copies of the software and related documentation, and (ii) the names of
 * Sam Leffler and Silicon Graphics may not be used in any advertising or
 * publicity relating to the software without the specific, prior written
 * permission of Sam Leffler and Silicon Graphics.
 *
 * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
 * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
 *
 * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
 * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
 * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
 * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
 * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
 * OF THIS SOFTWARE.
 */
#ifndef _class2_
#define    _class2_
/*
 * Class 2 Fax Modem Definitions.
 */
#define    BIT(i)    (1<<(i))

// bit ordering directives +fbor=<n>
const int BOR_C_DIR    = 0;        // phase C direct
const int BOR_C_REV    = 1;        // phase C reversed
const int BOR_C        = 0x1;
const int BOR_BD_DIR    = (0<<1);    // phase B/D direct
const int BOR_BD_REV    = (1<<1);    // phase B/D reversed
const int BOR_BD    = 0x2;

// service types returned by +fclass=?
const int SERVICE_DATA     = BIT(0);    // data service
const int SERVICE_CLASS1 = BIT(1);    // class 1 interface
const int SERVICE_CLASS2 = BIT(2);    // class 2 interface
const int SERVICE_CLASS20 = BIT(3);    // class 2.0 interface
const int SERVICE_VOICE     = BIT(8);    // voice service (ZyXEL extension)
const int SERVICE_ALL     = BIT(9)-1;

// t.30 session subparameter codes
const int VR_NORMAL    = 0;        // 98 lpi
const int VR_FINE    = 1;        // 196 lpi
const int VR_ALL    = BIT(VR_FINE+1)-1;

const int BR_2400    = 0;        // 2400 bit/s
const int BR_4800    = 1;        // 4800 bit/s
const int BR_7200    = 2;        // 7200 bit/s
const int BR_9600    = 3;        // 9600 bit/s
const int BR_12000    = 4;        // 12000 bit/s
const int BR_14400    = 5;        // 14400 bit/s
const int BR_ALL    = BIT(BR_14400+1)-1;

const int WD_1728    = 0;        // 1728 pixels in 215 mm
const int WD_2048    = 1;        // 2048 pixels in 255 mm
const int WD_2432    = 2;        // 2432 pixels in 303 mm
const int WD_1216    = 3;        // 1216 pixels in 151 mm
const int WD_864    = 4;        // 864 pixels in 107 mm
const int WD_ALL    = BIT(WD_864+1)-1;

const int LN_A4        = 0;        // A4, 297 mm
const int LN_B4        = 1;        // B4, 364 mm
const int LN_INF    = 2;        // Unlimited length
const int LN_ALL    = BIT(LN_INF+1)-1;

const int DF_1DMR    = 0;        // 1-D Modified Huffman
const int DF_2DMR    = 1;        // 2-D Modified Huffman
const int DF_2DMRUNCOMP    = 2;        // 2-D Uncompressed Mode
const int DF_2DMMR    = 3;        // 2-D Modified Modified Read
const int DF_ALL    = BIT(DF_2DMMR+1)-1;

const int EC_DISABLE    = 0;        // disable ECM
const int EC_ENABLE    = 1;        // enable ECM
const int EC_ALL    = 0x3;

const int BF_DISABLE    = 0;        // disable BFT
const int BF_ENABLE    = 1;        // enable BFT
const int BF_ALL    = 0x3;

const int ST_0MS    = 0;        // scan time/line: 0 ms/0 ms
const int ST_5MS    = 1;        // scan time/line: 5 ms/5 ms
const int ST_10MS2    = 2;        // scan time/line: 10 ms/5 ms
const int ST_10MS    = 3;        // scan time/line: 10 ms/10 ms
const int ST_20MS2    = 4;        // scan time/line: 20 ms/10 ms
const int ST_20MS    = 5;        // scan time/line: 20 ms/20 ms
const int ST_40MS2    = 6;        // scan time/line: 40 ms/20 ms
const int ST_40MS    = 7;        // scan time/line: 40 ms/40 ms
const int ST_ALL    = BIT(ST_40MS+1)-1;

// post page message codes
const int PPM_MPS    = 0;        // another page next, same document
const int PPM_EOM    = 1;        // another document next
const int PPM_EOP    = 2;        // no more pages or documents
const int PPM_PRI_MPS    = 4;        // another page, procedure interrupt
const int PPM_PRI_EOM    = 5;        // another doc, procedure interrupt
const int PPM_PRI_EOP    = 6;        // all done, procedure interrupt

// post page response codes
const int PPR_MCF    = 1;        // page good
const int PPR_RTN    = 2;        // page bad, retrain requested
const int PPR_RTP    = 3;        // page good, retrain requested
const int PPR_PIN    = 4;        // page bad, interrupt requested
const int PPR_PIP    = 5;        // page good, interrupt requested

// important stream transfer codes
const int DLE = 16;        // transparent character escape
const int SUB = 26;        // <DLE><SUB> => <DLE><DLE> for Class 2.0
const int ETX = 3;        // <DLE><ETX> means end of transfer
const int DC1 = 17;        // start data transfer (Class 2)
const int DC2 = 18;        // start data transfer (Class 2.0 and ZyXEL)
const int CAN = 24;        // abort data transfer
#endif /* _class2_ */