class2.h
上传用户:weiyuanprp
上传日期:2020-05-20
资源大小:1169k
文件大小:7k
- /* $Id: class2.h,v 1.3 2008/04/26 22:34:29 faxguy Exp $ */
- /*
- * Copyright (c) 1990-1996 Sam Leffler
- * Copyright (c) 1991-1996 Silicon Graphics, Inc.
- * HylaFAX is a trademark of Silicon Graphics
- *
- * 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_
- /*
- * Fax Modem Definitions for:
- *
- * Class 2 (nominally SP-2388-A of August 30, 1991)
- * Class 2.0 (TIA/EIA-592)
- * T.class2 (ITU-T)
- */
- #define BIT(i) (1<<(i))
- // bit ordering directives +fbor=<n>
- const u_short BOR_C_DIR = 0; // phase C direct
- const u_short BOR_C_REV = 1; // phase C reversed
- const u_short BOR_C = 0x1;
- const u_short BOR_BD_DIR = (0<<1); // phase B/D direct
- const u_short BOR_BD_REV = (1<<1); // phase B/D reversed
- const u_short BOR_BD = 0x2;
- // service types returned by +fclass=?
- const u_short SERVICE_DATA = BIT(0); // data service
- const u_short SERVICE_CLASS1 = BIT(1); // class 1 interface
- const u_short SERVICE_CLASS2 = BIT(2); // class 2 interface
- const u_short SERVICE_CLASS20 = BIT(3); // class 2.0 interface
- const u_short SERVICE_CLASS10 = BIT(4); // class 1.0 interface
- const u_short SERVICE_CLASS21 = BIT(5); // class 2.1 interface
- const u_short SERVICE_VOICE = BIT(8); // voice service (ZyXEL extension)
- const u_short SERVICE_ALL = BIT(9)-1;
- // t.30 session subparameter codes
- const u_int VR_NORMAL = 0x00; // 98 lpi
- const u_int VR_FINE = 0x01; // 196 lpi
- const u_int VR_R8 = 0x02; // R8 x 15.4 l/mm
- const u_int VR_R16 = 0x04; // R16 x 15.4 l/mm
- const u_int VR_200X100 = 0x08; // 200 dpi x 100 l/25.4mm
- const u_int VR_200X200 = 0x10; // 200 dpi x 200 l/25.4mm
- const u_int VR_200X400 = 0x20; // 200 dpi x 400 l/25.4mm
- const u_int VR_300X300 = 0x40; // 300 dpi x 300 l/25.4mm
- const u_int VR_ALL = 0x7F;
- const u_short BR_2400 = 0; // 2400 bit/s
- const u_short BR_4800 = 1; // 4800 bit/s
- const u_short BR_7200 = 2; // 7200 bit/s
- const u_short BR_9600 = 3; // 9600 bit/s
- const u_short BR_12000 = 4; // 12000 bit/s
- const u_short BR_14400 = 5; // 14400 bit/s
- const u_short BR_16800 = 6; // 16800 bit/s
- const u_short BR_19200 = 7; // 19200 bit/s
- const u_short BR_21600 = 8; // 21600 bit/s
- const u_short BR_24000 = 9; // 24000 bit/s
- const u_short BR_26400 = 10; // 26400 bit/s
- const u_short BR_28800 = 11; // 28800 bit/s
- const u_short BR_31200 = 12; // 31200 bit/s
- const u_short BR_33600 = 13; // 33600 bit/s
- const u_short BR_ALL = BIT(BR_33600+1)-1;
- const u_short WD_A4 = 0; // 1728 pixels in 215 mm
- const u_short WD_B4 = 1; // 2048 pixels in 255 mm
- const u_short WD_A3 = 2; // 2432 pixels in 303 mm
- const u_short WD_ALL = BIT(WD_A3+1)-1;
- const u_short LN_A4 = 0; // A4, 297 mm
- const u_short LN_B4 = 1; // B4, 364 mm
- const u_short LN_INF = 2; // Unlimited length
- const u_short LN_ALL = BIT(LN_INF+1)-1;
- const u_short LN_LET = 3; // XXX US Letter size (used internally)
- const u_short DF_1DMH = 0; // 1-D Modified Huffman
- const u_short DF_2DMR = 1; // 2-D Modified Read
- const u_short DF_2DMRUNCOMP = 2; // 2-D Uncompressed Mode
- const u_short DF_2DMMR = 3; // 2-D Modified Modified Read
- const u_short DF_JBIG = 4; // Single-progression sequential coding (Rec. T.85)
- const u_short DF_ALL = (BIT(DF_JBIG+1)-1) ^ BIT(DF_2DMRUNCOMP); // no uncompressed
- /*
- * The EC definition varies between the Class 2 and Class 2.0 spec, so
- * this is a merger of both of them.
- */
- const u_short EC_DISABLE = 0; // disable ECM
- const u_short EC_ENABLE64 = 1; // enable T.30 Annex A, 64-byte ECM
- const u_short EC_ENABLE256 = 2; // enable T.30 Annex A, 256-byte ECM
- const u_short EC_ECLHALF = 3; // enable T.30 Annex C, half duplex
- const u_short EC_ECLFULL = 4; // enable T.30 Annex C, full duplex
- const u_short EC_ALL = BIT(EC_ECLFULL+1)-1;
- const u_short BF_DISABLE = 0; // disable file transfer modes
- const u_short BF_ENABLE = 1; // select BFT, T.434
- const u_short BF_DTM = 2; // select Document Transfer Mode
- const u_short BF_EDI = 4; // select Edifact Mode
- const u_short BF_BTM = 8; // select Basic Transfer Mode
- const u_short BF_CM = 10; // select character mode T.4 Annex D
- const u_short BF_MM = 20; // select Mixed mode, T.4 Annex E
- const u_short BF_PM = 40; // select Processable mode, T.505
- const u_short BF_ALL = 0x3;
- const u_short ST_0MS = 0; // scan time/line: 0 ms/0 ms
- const u_short ST_5MS = 1; // scan time/line: 5 ms/5 ms
- const u_short ST_10MS2 = 2; // scan time/line: 10 ms/5 ms
- const u_short ST_10MS = 3; // scan time/line: 10 ms/10 ms
- const u_short ST_20MS2 = 4; // scan time/line: 20 ms/10 ms
- const u_short ST_20MS = 5; // scan time/line: 20 ms/20 ms
- const u_short ST_40MS2 = 6; // scan time/line: 40 ms/20 ms
- const u_short ST_40MS = 7; // scan time/line: 40 ms/40 ms
- const u_short ST_ALL = BIT(ST_40MS+1)-1;
- const u_short JP_NONE = 0; // disable JPEG
- const u_short JP_GREY = 1; // Greyscale JPEG (T.4 Annex E and T.81)
- const u_short JP_COLOR = 2; // Full-color JPEG (T.4 Annex E and T.81)
- const u_short JP_HUFFMAN= 3; // Enable preferred Huffman tables
- const u_short JP_12BIT = 4; // 12 bits/pel/component
- const u_short JP_NOSUB = 5; // no subsampling
- const u_short JP_ILLUM = 6; // custom illuminant
- const u_short JP_GAMUT = 7; // custom gamut range
- const u_short JP_ALL = BIT(JP_GAMUT+1)-1;
- // post page message codes
- const u_short PPM_MPS = 0; // another page next, same document
- const u_short PPM_EOM = 1; // another document next
- const u_short PPM_EOP = 2; // no more pages or documents
- const u_short PPM_PRI_MPS = 4; // another page, procedure interrupt
- const u_short PPM_PRI_EOM = 5; // another doc, procedure interrupt
- const u_short PPM_PRI_EOP = 6; // all done, procedure interrupt
- // post page response codes
- const u_short PPR_MCF = 1; // page good
- const u_short PPR_RTN = 2; // page bad, retrain requested
- const u_short PPR_RTP = 3; // page good, retrain requested
- const u_short PPR_PIN = 4; // page bad, interrupt requested
- const u_short PPR_PIP = 5; // page good, interrupt requested
- // important stream transfer codes
- // These are actual (char) recived, so thes aren't unsigned int
- 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
- const int EOT = 4; // end transmission (Class 1.0)
- #endif /* _class2_ */