chan-capi/libcapi20/convert.c

1032 lines
30 KiB
C

/*
*
* This program is free software and may be modified and
* distributed under the terms of the GNU Public License.
*
*/
#include <assert.h>
#include <string.h>
#include <stdio.h>
#include <stdarg.h>
#include <stddef.h>
#include <time.h>
#include <ctype.h>
#include <byteswap.h>
#include "capi20.h"
/*-------------------------------------------------------*/
char *capi_info2str(_cword reason)
{
switch (reason) {
/*-- informative values (corresponding message was processed) -----*/
case 0x0001:
return "NCPI not supported by current protocol, NCPI ignored";
case 0x0002:
return "Flags not supported by current protocol, flags ignored";
case 0x0003:
return "Alert already sent by another application";
/*-- error information concerning CAPI_REGISTER -----*/
case 0x1001:
return "Too many applications";
case 0x1002:
return "Logical block size too small, must be at least 128 Bytes";
case 0x1003:
return "Buffer exceeds 64 kByte";
case 0x1004:
return "Message buffer size too small, must be at least 1024 Bytes";
case 0x1005:
return "Max. number of logical connections not supported";
case 0x1006:
return "Reserved";
case 0x1007:
return "The message could not be accepted because of an internal busy condition";
case 0x1008:
return "OS resource error (no memory ?)";
case 0x1009:
return "CAPI not installed";
case 0x100A:
return "Controller does not support external equipment";
case 0x100B:
return "Controller does only support external equipment";
/*-- error information concerning message exchange functions -----*/
case 0x1101:
return "Illegal application number";
case 0x1102:
return "Illegal command or subcommand or message length less than 12 bytes";
case 0x1103:
return "The message could not be accepted because of a queue full condition !! The error code does not imply that CAPI cannot receive messages directed to another controller, PLCI or NCCI";
case 0x1104:
return "Queue is empty";
case 0x1105:
return "Queue overflow, a message was lost !! This indicates a configuration error. The only recovery from this error is to perform a CAPI_RELEASE";
case 0x1106:
return "Unknown notification parameter";
case 0x1107:
return "The Message could not be accepted because of an internal busy condition";
case 0x1108:
return "OS Resource error (no memory ?)";
case 0x1109:
return "CAPI not installed";
case 0x110A:
return "Controller does not support external equipment";
case 0x110B:
return "Controller does only support external equipment";
/*-- error information concerning resource / coding problems -----*/
case 0x2001:
return "Message not supported in current state";
case 0x2002:
return "Illegal Controller / PLCI / NCCI";
case 0x2003:
return "Out of PLCI";
case 0x2004:
return "Out of NCCI";
case 0x2005:
return "Out of LISTEN";
case 0x2006:
return "Out of FAX resources (protocol T.30)";
case 0x2007:
return "Illegal message parameter coding";
/*-- error information concerning requested services -----*/
case 0x3001:
return "B1 protocol not supported";
case 0x3002:
return "B2 protocol not supported";
case 0x3003:
return "B3 protocol not supported";
case 0x3004:
return "B1 protocol parameter not supported";
case 0x3005:
return "B2 protocol parameter not supported";
case 0x3006:
return "B3 protocol parameter not supported";
case 0x3007:
return "B protocol combination not supported";
case 0x3008:
return "NCPI not supported";
case 0x3009:
return "CIP Value unknown";
case 0x300A:
return "Flags not supported (reserved bits)";
case 0x300B:
return "Facility not supported";
case 0x300C:
return "Data length not supported by current protocol";
case 0x300D:
return "Reset procedure not supported by current protocol";
/*-- informations about the clearing of a physical connection -----*/
case 0x3301:
return "Protocol error layer 1 (broken line or B-channel removed by signalling protocol)";
case 0x3302:
return "Protocol error layer 2";
case 0x3303:
return "Protocol error layer 3";
case 0x3304:
return "Another application got that call";
/*-- T.30 specific reasons -----*/
case 0x3311:
return "Connecting not successful (remote station is no FAX G3 machine)";
case 0x3312:
return "Connecting not successful (training error)";
case 0x3313:
return "Disconnected before transfer (remote station does not support transfer mode, e.g. resolution)";
case 0x3314:
return "Disconnected during transfer (remote abort)";
case 0x3315:
return "Disconnected during transfer (remote procedure error, e.g. unsuccessful repetition of T.30 commands)";
case 0x3316:
return "Disconnected during transfer (local tx data underrun)";
case 0x3317:
return "Disconnected during transfer (local rx data overflow)";
case 0x3318:
return "Disconnected during transfer (local abort)";
case 0x3319:
return "Illegal parameter coding (e.g. SFF coding error)";
/*-- disconnect causes from the network according to ETS 300 102-1/Q.931 -----*/
case 0x3481: return "Unallocated (unassigned) number";
case 0x3482: return "No route to specified transit network";
case 0x3483: return "No route to destination";
case 0x3486: return "Channel unacceptable";
case 0x3487:
return "Call awarded and being delivered in an established channel";
case 0x3490: return "Normal call clearing";
case 0x3491: return "User busy";
case 0x3492: return "No user responding";
case 0x3493: return "No answer from user (user alerted)";
case 0x3495: return "Call rejected";
case 0x3496: return "Number changed";
case 0x349A: return "Non-selected user clearing";
case 0x349B: return "Destination out of order";
case 0x349C: return "Invalid number format";
case 0x349D: return "Facility rejected";
case 0x349E: return "Response to STATUS ENQUIRY";
case 0x349F: return "Normal, unspecified";
case 0x34A2: return "No circuit / channel available";
case 0x34A6: return "Network out of order";
case 0x34A9: return "Temporary failure";
case 0x34AA: return "Switching equipment congestion";
case 0x34AB: return "Access information discarded";
case 0x34AC: return "Requested circuit / channel not available";
case 0x34AF: return "Resources unavailable, unspecified";
case 0x34B1: return "Quality of service unavailable";
case 0x34B2: return "Requested facility not subscribed";
case 0x34B9: return "Bearer capability not authorized";
case 0x34BA: return "Bearer capability not presently available";
case 0x34BF: return "Service or option not available, unspecified";
case 0x34C1: return "Bearer capability not implemented";
case 0x34C2: return "Channel type not implemented";
case 0x34C5: return "Requested facility not implemented";
case 0x34C6: return "Only restricted digital information bearer capability is available";
case 0x34CF: return "Service or option not implemented, unspecified";
case 0x34D1: return "Invalid call reference value";
case 0x34D2: return "Identified channel does not exist";
case 0x34D3: return "A suspended call exists, but this call identity does not";
case 0x34D4: return "Call identity in use";
case 0x34D5: return "No call suspended";
case 0x34D6: return "Call having the requested call identity has been cleared";
case 0x34D8: return "Incompatible destination";
case 0x34DB: return "Invalid transit network selection";
case 0x34DF: return "Invalid message, unspecified";
case 0x34E0: return "Mandatory information element is missing";
case 0x34E1: return "Message type non-existent or not implemented";
case 0x34E2: return "Message not compatible with call state or message type non-existent or not implemented";
case 0x34E3: return "Information element non-existent or not implemented";
case 0x34E4: return "Invalid information element contents";
case 0x34E5: return "Message not compatible with call state";
case 0x34E6: return "Recovery on timer expiry";
case 0x34EF: return "Protocol error, unspecified";
case 0x34FF: return "Interworking, unspecified";
case 0x3500: return "Normal end of connection";
case 0x3501: return "Carrier lost";
case 0x3502: return "Error in negotation, i.e. no modem with error correction at the other end";
case 0x3503: return "No answer to protocol request";
case 0x3504: return "Remote modem only works in synchronous mode";
case 0x3505: return "Framing fails";
case 0x3506: return "Protocol negotiation fails";
case 0x3507: return "Other modem sends wrong protocol request";
case 0x3508: return "Sync information (data or flags) missing";
case 0x3509: return "Normal end of connection from the other modem";
case 0x350A: return "No answer from other modem";
case 0x350B: return "Protocol error";
case 0x350C: return "Error in compression";
case 0x350D: return "No conenct (timeout or wrong modulation)";
case 0x350E: return "No protocol fall-back allowed";
case 0x350F: return "No modem or fax at requested number";
case 0x3510: return "Handshake error";
default: return "No additional information";
}
}
/*-------------------------------------------------------*/
typedef struct {
int typ;
size_t off;
} _cdef;
#define _CBYTE 1
#define _CWORD 2
#define _CDWORD 3
#define _CQWORD 4
#define _CSTRUCT 5
#define _CMSTRUCT 6
#define _CEND 7
/*-------------------------------------------------------*/
static _cdef cdef[] = {
/*00*/{_CEND},
/*01*/{_CEND},
/*02*/{_CEND},
/*03*/{_CDWORD, offsetof(_cmsg, adr.adrController)},
/*04*/{_CMSTRUCT, offsetof(_cmsg, AdditionalInfo)},
/*05*/{_CSTRUCT, offsetof(_cmsg, B1configuration)},
/*06*/{_CWORD, offsetof(_cmsg, B1protocol)},
/*07*/{_CSTRUCT, offsetof(_cmsg, B2configuration)},
/*08*/{_CWORD, offsetof(_cmsg, B2protocol)},
/*09*/{_CSTRUCT, offsetof(_cmsg, B3configuration)},
/*0a*/{_CWORD, offsetof(_cmsg, B3protocol)},
/*0b*/{_CSTRUCT, offsetof(_cmsg, BC)},
/*0c*/{_CSTRUCT, offsetof(_cmsg, BChannelinformation)},
/*0d*/{_CMSTRUCT, offsetof(_cmsg, BProtocol)},
/*0e*/{_CSTRUCT, offsetof(_cmsg, CalledPartyNumber)},
/*0f*/{_CSTRUCT, offsetof(_cmsg, CalledPartySubaddress)},
/*10*/{_CSTRUCT, offsetof(_cmsg, CallingPartyNumber)},
/*11*/{_CSTRUCT, offsetof(_cmsg, CallingPartySubaddress)},
/*12*/{_CDWORD, offsetof(_cmsg, CIPmask)},
/*13*/{_CDWORD, offsetof(_cmsg, CIPmask2)},
/*14*/{_CWORD, offsetof(_cmsg, CIPValue)},
/*15*/{_CDWORD, offsetof(_cmsg, Class)},
/*16*/{_CSTRUCT, offsetof(_cmsg, ConnectedNumber)},
/*17*/{_CSTRUCT, offsetof(_cmsg, ConnectedSubaddress)},
/*18*/{_CDWORD, offsetof(_cmsg, Data32)},
/*19*/{_CWORD, offsetof(_cmsg, DataHandle)},
/*1a*/{_CWORD, offsetof(_cmsg, DataLength)},
/*1b*/{_CSTRUCT, offsetof(_cmsg, FacilityConfirmationParameter)},
/*1c*/{_CSTRUCT, offsetof(_cmsg, Facilitydataarray)},
/*1d*/{_CSTRUCT, offsetof(_cmsg, FacilityIndicationParameter)},
/*1e*/{_CSTRUCT, offsetof(_cmsg, FacilityRequestParameter)},
/*1f*/{_CSTRUCT, offsetof(_cmsg, FacilityResponseParameters)},
/*20*/{_CWORD, offsetof(_cmsg, FacilitySelector)},
/*21*/{_CWORD, offsetof(_cmsg, Flags)},
/*22*/{_CDWORD, offsetof(_cmsg, Function)},
/*23*/{_CSTRUCT, offsetof(_cmsg, HLC)},
/*24*/{_CWORD, offsetof(_cmsg, Info)},
/*25*/{_CSTRUCT, offsetof(_cmsg, InfoElement)},
/*26*/{_CDWORD, offsetof(_cmsg, InfoMask)},
/*27*/{_CWORD, offsetof(_cmsg, InfoNumber)},
/*28*/{_CSTRUCT, offsetof(_cmsg, Keypadfacility)},
/*29*/{_CSTRUCT, offsetof(_cmsg, LLC)},
/*2a*/{_CSTRUCT, offsetof(_cmsg, ManuData)},
/*2b*/{_CDWORD, offsetof(_cmsg, ManuID)},
/*2c*/{_CSTRUCT, offsetof(_cmsg, NCPI)},
/*2d*/{_CWORD, offsetof(_cmsg, Reason)},
/*2e*/{_CWORD, offsetof(_cmsg, Reason_B3)},
/*2f*/{_CWORD, offsetof(_cmsg, Reject)},
/*30*/{_CSTRUCT, offsetof(_cmsg, Useruserdata)},
/*31*/{_CQWORD, offsetof(_cmsg, Data64)},
#ifndef CAPI_LIBRARY_V2
/*32*/{_CSTRUCT, offsetof(_cmsg, SendingComplete)},
/*33*/{_CSTRUCT, offsetof(_cmsg, Globalconfiguration)},
#endif
};
static unsigned char *cpars[] = {
/*00*/ 0,
#ifndef CAPI_LIBRARY_V2
/*01 ALERT_REQ*/ (unsigned char*)"\x03\x04\x0c\x28\x30\x1c\x32\x01\x01",
/*02 CONNECT_REQ*/ (unsigned char*)"\x03\x14\x0e\x10\x0f\x11\x0d\x06\x08\x0a\x05\x07\x09\x33\x01\x0b\x29\x23\x04\x0c\x28\x30\x1c\x32\x01\x01",
#else
/*01 ALERT_REQ*/ (unsigned char*)"\x03\x04\x0c\x28\x30\x1c\x01\x01",
/*02 CONNECT_REQ*/ (unsigned char*)"\x03\x14\x0e\x10\x0f\x11\x0d\x06\x08\x0a\x05\x07\x09\x01\x0b\x29\x23\x04\x0c\x28\x30\x1c\x01\x01",
#endif
/*03*/ 0,
#ifndef CAPI_LIBRARY_V2
/*04 DISCONNECT_REQ*/ (unsigned char*)"\x03\x04\x0c\x28\x30\x1c\x32\x01\x01",
#else
/*04 DISCONNECT_REQ*/ (unsigned char*)"\x03\x04\x0c\x28\x30\x1c\x01\x01",
#endif
/*05 LISTEN_REQ*/ (unsigned char*)"\x03\x26\x12\x13\x10\x11\x01",
/*06*/ 0,
/*07*/ 0,
#ifndef CAPI_LIBRARY_V2
/*08 INFO_REQ*/ (unsigned char*)"\x03\x0e\x04\x0c\x28\x30\x1c\x32\x01\x01",
#else
/*08 INFO_REQ*/ (unsigned char*)"\x03\x0e\x04\x0c\x28\x30\x1c\x01\x01",
#endif
/*09 FACILITY_REQ*/ (unsigned char*)"\x03\x20\x1e\x01",
#ifndef CAPI_LIBRARY_V2
/*0a SELECT_B_PROTOCOL_REQ*/ (unsigned char*)"\x03\x0d\x06\x08\x0a\x05\x07\x09\x33\x01\x01",
#else
/*0a SELECT_B_PROTOCOL_REQ*/ (unsigned char*)"\x03\x0d\x06\x08\x0a\x05\x07\x09\x01\x01",
#endif
/*0b CONNECT_B3_REQ*/ (unsigned char*)"\x03\x2c\x01",
/*0c*/ 0,
/*0d DISCONNECT_B3_REQ*/ (unsigned char*)"\x03\x2c\x01",
/*0e*/ 0,
/*0f DATA_B3_REQ*/ (unsigned char*)"\x03\x18\x1a\x19\x21\x31\x01",
/*10 RESET_B3_REQ*/ (unsigned char*)"\x03\x2c\x01",
/*11*/ 0,
/*12*/ 0,
/*13 ALERT_CONF*/ (unsigned char*)"\x03\x24\x01",
/*14 CONNECT_CONF*/ (unsigned char*)"\x03\x24\x01",
/*15*/ 0,
/*16 DISCONNECT_CONF*/ (unsigned char*)"\x03\x24\x01",
/*17 LISTEN_CONF*/ (unsigned char*)"\x03\x24\x01",
#if 0
/*18 MANUFACTURER_REQ*/ (unsigned char*)"\x03\x2b\x15\x22\x2a\x01",
#else /** \todo Need to treate manufacturer specific as plain data */
/*18 MANUFACTURER_REQ dw(...) */ (unsigned char*)"\x03\x2b\x24\x2a\x01",
#endif
/*19*/ 0,
/*1a INFO_CONF*/ (unsigned char*)"\x03\x24\x01",
/*1b FACILITY_CONF*/ (unsigned char*)"\x03\x24\x20\x1b\x01",
/*1c SELECT_B_PROTOCOL_CONF*/ (unsigned char*)"\x03\x24\x01",
/*1d CONNECT_B3_CONF*/ (unsigned char*)"\x03\x24\x01",
/*1e*/ 0,
/*1f DISCONNECT_B3_CONF*/ (unsigned char*)"\x03\x24\x01",
/*20*/ 0,
/*21 DATA_B3_CONF*/ (unsigned char*)"\x03\x19\x24\x01",
/*22 RESET_B3_CONF*/ (unsigned char*)"\x03\x24\x01",
/*23*/ 0,
/*24*/ 0,
/*25*/ 0,
#ifndef CAPI_LIBRARY_V2
/*26 CONNECT_IND*/ (unsigned char*)"\x03\x14\x0e\x10\x0f\x11\x0b\x29\x23\x04\x0c\x28\x30\x1c\x32\x01\x01",
#else
/*26 CONNECT_IND*/ (unsigned char*)"\x03\x14\x0e\x10\x0f\x11\x0b\x29\x23\x04\x0c\x28\x30\x1c\x01\x01",
#endif
/*27 CONNECT_ACTIVE_IND*/ (unsigned char*)"\x03\x16\x17\x29\x01",
/*28 DISCONNECT_IND*/ (unsigned char*)"\x03\x2d\x01",
/*29*/ 0,
#if 0
/*2a MANUFACTURER_CONF*/ (unsigned char*)"\x03\x2b\x15\x22\x2a\x01",
#else /** \todo Need to treate manufacturer specific as plain data */
/*2a MANUFACTURER_CONF*/ (unsigned char*)"\x03\x2b\x15\x01",
#endif
/*2b*/ 0,
/*2c INFO_IND*/ (unsigned char*)"\x03\x27\x25\x01",
/*2d FACILITY_IND*/ (unsigned char*)"\x03\x20\x1d\x01",
/*2e*/ 0,
/*2f CONNECT_B3_IND*/ (unsigned char*)"\x03\x2c\x01",
/*30 CONNECT_B3_ACTIVE_IND*/ (unsigned char*)"\x03\x2c\x01",
/*31 DISCONNECT_B3_IND*/ (unsigned char*)"\x03\x2e\x2c\x01",
/*32*/ 0,
/*33 DATA_B3_IND*/ (unsigned char*)"\x03\x18\x1a\x19\x21\x31\x01",
/*34 RESET_B3_IND*/ (unsigned char*)"\x03\x2c\x01",
/*35 CONNECT_B3_T90_ACTIVE_IND*/ (unsigned char*)"\x03\x2c\x01",
/*36*/ 0,
/*37*/ 0,
#ifndef CAPI_LIBRARY_V2
/*38 CONNECT_RESP*/ (unsigned char*)"\x03\x2f\x0d\x06\x08\x0a\x05\x07\x09\x33\x01\x16\x17\x29\x04\x0c\x28\x30\x1c\x32\x01\x01",
#else
/*38 CONNECT_RESP*/ (unsigned char*)"\x03\x2f\x0d\x06\x08\x0a\x05\x07\x09\x01\x16\x17\x29\x04\x0c\x28\x30\x1c\x01\x01",
#endif
/*39 CONNECT_ACTIVE_RESP*/ (unsigned char*)"\x03\x01",
/*3a DISCONNECT_RESP*/ (unsigned char*)"\x03\x01",
/*3b*/ 0,
#if 0
/*3c MANUFACTURER_IND*/ (unsigned char*)"\x03\x2b\x15\x22\x2a\x01",
#else
/*3c MANUFACTURER_IND dw(...)*/ (unsigned char*)"\x03\x2b\x24\x2a\x01",
#endif
/*3d*/ 0,
/*3e INFO_RESP*/ (unsigned char*)"\x03\x01",
/*3f FACILITY_RESP*/ (unsigned char*)"\x03\x20\x1f\x01",
/*40*/ 0,
/*41 CONNECT_B3_RESP*/ (unsigned char*)"\x03\x2f\x2c\x01",
/*42 CONNECT_B3_ACTIVE_RESP*/ (unsigned char*)"\x03\x01",
/*43 DISCONNECT_B3_RESP*/ (unsigned char*)"\x03\x01",
/*44*/ 0,
/*45 DATA_B3_RESP*/ (unsigned char*)"\x03\x19\x01",
/*46 RESET_B3_RESP*/ (unsigned char*)"\x03\x01",
/*47 CONNECT_B3_T90_ACTIVE_RESP*/ (unsigned char*)"\x03\x01",
/*48*/ 0,
/*49*/ 0,
/*4a*/ 0,
/*4b*/ 0,
/*4c*/ 0,
/*4d*/ 0,
/*4e MANUFACTURER_RESP*/ (unsigned char*)"\x03\x2b\x15\x22\x2a\x01",
};
/*-------------------------------------------------------*/
#ifdef _BIG_ENDIAN
#define wordTLcpy(x,y) *(_cword *)(x)=bswap_16(*(_cword *)(y));
#define dwordTLcpy(x,y) *(_cdword *)(x)=bswap_32(*(_cdword *)(y));
#define wordTRcpy(x,y) *(_cword *)(y)=bswap_16(*(_cword *)(x));
#define dwordTRcpy(x,y) *(_cdword *)(y)=bswap_32(*(_cdword *)(x));
#define qwordTLcpy(x,y) *(_cqword *)(x)=bswap_64(*(_cqword *)(y));
#define qwordTRcpy(x,y) *(_cqword *)(y)=bswap_64(*(_cqword *)(x));
#else
#ifdef __bfin__ /* Blackfin */
#define wordTLcpy(x,y) memcpy(x,y,2);
#else
#define wordTLcpy(x,y) *(_cword *)(x)=*(_cword *)(y);
#endif
#define dwordTLcpy(x,y) memcpy(x,y,4);
#ifdef __bfin__ /* Blackfin */
#define wordTRcpy(x,y) memcpy(y,x,2);
#else
#define wordTRcpy(x,y) *(_cword *)(y)=*(_cword *)(x);
#endif
#define dwordTRcpy(x,y) memcpy(y,x,4);
#define qwordTLcpy(x,y) memcpy(x,y,8);
#define qwordTRcpy(x,y) memcpy(y,x,8);
#endif
#define byteTLcpy(x,y) *(_cbyte *)(x)=*(_cbyte *)(y);
#define byteTRcpy(x,y) *(_cbyte *)(y)=*(_cbyte *)(x);
#define structTLcpy(x,y,l) memcpy (x,y,l)
#define structTLcpyovl(x,y,l) memmove (x,y,l)
#define structTRcpy(x,y,l) memcpy (y,x,l)
#define structTRcpyovl(x,y,l) memmove (y,x,l)
/*-------------------------------------------------------*/
static unsigned command_2_index(unsigned c, unsigned sc)
{
if (c & 0x80)
c = 0x9 + (c & 0x0f);
else if (c <= 0x0f);
else if (c == 0x41)
c = 0x9 + 0x1;
else if (c == 0xff)
c = 0x00;
return (sc & 3) * (0x9 + 0x9) + c;
}
/*-------------------------------------------------------*/
#define TYP (cdef[cmsg->par[cmsg->p]].typ)
#define OFF (((_cbyte *)cmsg)+cdef[cmsg->par[cmsg->p]].off)
static void jumpcstruct(_cmsg * cmsg)
{
unsigned layer;
for (cmsg->p++, layer = 1; layer;) {
/* $$$$$ assert (cmsg->p); */
cmsg->p++;
switch (TYP) {
case _CMSTRUCT:
layer++;
break;
case _CEND:
layer--;
break;
}
}
}
/*-------------------------------------------------------*/
static void pars_2_message(_cmsg * cmsg)
{
for (; TYP != _CEND; cmsg->p++) {
switch (TYP) {
case _CBYTE:
byteTLcpy(cmsg->m + cmsg->l, OFF);
cmsg->l++;
break;
case _CWORD:
wordTLcpy(cmsg->m + cmsg->l, OFF);
cmsg->l += 2;
break;
case _CDWORD:
dwordTLcpy(cmsg->m + cmsg->l, OFF);
cmsg->l += 4;
break;
case _CQWORD:
qwordTLcpy (cmsg->m + cmsg->l, OFF);
cmsg->l+=8;
break;
case _CSTRUCT:
if (*(_cbyte **) OFF == 0) {
*(cmsg->m + cmsg->l) = '\0';
cmsg->l++;
} else if (**(_cstruct *) OFF != 0xff) {
structTLcpy(cmsg->m + cmsg->l, *(_cstruct *) OFF, 1 + **(_cstruct *) OFF);
cmsg->l += 1 + **(_cstruct *) OFF;
} else {
_cword iw;
_cstruct s = *(_cstruct *) OFF;
structTLcpy(cmsg->m + cmsg->l, s, 3 + *(_cword *) (s + 1));
wordTLcpy(&iw, (s + 1));
cmsg->l += 3 + iw;
}
break;
case _CMSTRUCT:
/*----- Metastruktur 0 -----*/
if (*(_cmstruct *) OFF == CAPI_DEFAULT) {
*(cmsg->m + cmsg->l) = '\0';
cmsg->l++;
jumpcstruct(cmsg);
}
/*----- Metastruktur wird composed -----*/
else {
unsigned _l = cmsg->l;
_cword _ls;
cmsg->l++;
cmsg->p++;
pars_2_message(cmsg);
_ls = cmsg->l - _l - 1;
if (_ls < 255)
(cmsg->m + _l)[0] = (_cbyte) _ls;
else {
structTLcpyovl(cmsg->m + _l + 3, cmsg->m + _l + 1, _ls);
(cmsg->m + _l)[0] = 0xff;
wordTLcpy(cmsg->m + _l + 1, &_ls);
}
}
break;
}
}
}
/*-------------------------------------------------------*/
unsigned capi_cmsg2message(_cmsg * cmsg, _cbyte * msg)
{
cmsg->m = msg;
cmsg->l = 8;
cmsg->p = 0;
cmsg->par = cpars[command_2_index(cmsg->Command, cmsg->Subcommand)];
if ( cmsg->Command == CAPI_DATA_B3
&& (cmsg->Subcommand == CAPI_REQ || cmsg->Subcommand == CAPI_IND)) {
if (sizeof(void *) == 4) {
cmsg->Data32 = (_cdword)(unsigned long)cmsg->Data;
cmsg->Data64 = 0;
} else {
cmsg->Data32 = 0;
cmsg->Data64 = (_cqword)(unsigned long)cmsg->Data;
}
}
pars_2_message(cmsg);
wordTLcpy(msg + 0, &cmsg->l);
byteTLcpy(cmsg->m + 4, &cmsg->Command);
byteTLcpy(cmsg->m + 5, &cmsg->Subcommand);
wordTLcpy(cmsg->m + 2, &cmsg->ApplId);
wordTLcpy(cmsg->m + 6, &cmsg->Messagenumber);
return 0;
}
/*-------------------------------------------------------*/
static void message_2_pars(_cmsg * cmsg)
{
_cword message_length = CAPIMSG_LEN(cmsg->m);
for (; TYP != _CEND && cmsg->l < message_length; cmsg->p++) {
switch (TYP) {
case _CBYTE:
byteTRcpy(cmsg->m + cmsg->l, OFF);
cmsg->l++;
break;
case _CWORD:
wordTRcpy(cmsg->m + cmsg->l, OFF);
cmsg->l += 2;
break;
case _CDWORD:
dwordTRcpy(cmsg->m + cmsg->l, OFF);
cmsg->l += 4;
break;
case _CQWORD:
qwordTRcpy (cmsg->m + cmsg->l, OFF);
cmsg->l+=8;
break;
case _CSTRUCT:
*(_cbyte **) OFF = cmsg->m + cmsg->l;
if (cmsg->m[cmsg->l] != 0xff) {
cmsg->l += 1 + cmsg->m[cmsg->l];
} else {
_cword iw;
wordTLcpy(&iw, (cmsg->m + cmsg->l + 1));
cmsg->l += 3 + iw;
}
break;
case _CMSTRUCT:
/*----- Metastruktur 0 -----*/
if (cmsg->m[cmsg->l] == '\0') {
*(_cmstruct *) OFF = CAPI_DEFAULT;
cmsg->l++;
jumpcstruct(cmsg);
} else {
unsigned _l = cmsg->l;
*(_cmstruct *) OFF = CAPI_COMPOSE;
cmsg->l = (cmsg->m + _l)[0] == 255 ? cmsg->l + 3 : cmsg->l + 1;
cmsg->p++;
message_2_pars(cmsg);
}
break;
}
}
}
/*-------------------------------------------------------*/
unsigned capi_message2cmsg(_cmsg * cmsg, _cbyte * msg)
{
_cbyte Command;
byteTRcpy(msg + 4, &Command);
if (Command != CAPI_DATA_B3)
memset(cmsg, 0, sizeof(_cmsg));
cmsg->m = msg;
cmsg->l = 8;
cmsg->p = 0;
cmsg->Command = Command;
byteTRcpy(cmsg->m + 5, &cmsg->Subcommand);
cmsg->par = cpars[command_2_index(cmsg->Command, cmsg->Subcommand)];
message_2_pars(cmsg);
if ( cmsg->Command == CAPI_DATA_B3
&& (cmsg->Subcommand == CAPI_REQ || cmsg->Subcommand == CAPI_IND)) {
if (sizeof(void *) == 4) {
cmsg->Data = (void *)(unsigned long)cmsg->Data32;
} else {
cmsg->Data = (void *)(unsigned long)cmsg->Data64;
}
}
wordTRcpy(msg + 0, &cmsg->l);
wordTRcpy(cmsg->m + 2, &cmsg->ApplId);
wordTRcpy(cmsg->m + 6, &cmsg->Messagenumber);
return 0;
}
/*-------------------------------------------------------*/
unsigned capi_cmsg_header (_cmsg *cmsg, unsigned _ApplId,
_cbyte _Command, _cbyte _Subcommand,
_cword _Messagenumber, _cdword _Controller) {
memset (cmsg, 0, sizeof(_cmsg));
cmsg->ApplId = _ApplId ;
cmsg->Command = _Command ;
cmsg->Subcommand = _Subcommand ;
cmsg->Messagenumber = _Messagenumber;
cmsg->adr.adrController = _Controller ;
return 0;
}
/*-------------------------------------------------------*/
unsigned capi_put_cmsg (_cmsg *cmsg)
{
static unsigned char msg[2048];
capi_cmsg2message(cmsg, (CAPI_MESSAGE)msg);
return capi20_put_message(cmsg->ApplId, (CAPI_MESSAGE)msg);
}
/*-------------------------------------------------------*/
unsigned capi_get_cmsg (_cmsg *cmsg, unsigned applid)
{
MESSAGE_EXCHANGE_ERROR rtn;
CAPI_MESSAGE msg;
rtn = capi20_get_message(applid, &msg);
if (rtn == 0x0000)
capi_message2cmsg(cmsg, msg);
return rtn;
}
/*-------------------------------------------------------*/
static char *mnames[] =
{
0,
"ALERT_REQ",
"CONNECT_REQ",
0,
"DISCONNECT_REQ",
"LISTEN_REQ",
0,
0,
"INFO_REQ",
"FACILITY_REQ",
"SELECT_B_PROTOCOL_REQ",
"CONNECT_B3_REQ",
0,
"DISCONNECT_B3_REQ",
0,
"DATA_B3_REQ",
"RESET_B3_REQ",
0,
0,
"ALERT_CONF",
"CONNECT_CONF",
0,
"DISCONNECT_CONF",
"LISTEN_CONF",
"MANUFACTURER_REQ",
0,
"INFO_CONF",
"FACILITY_CONF",
"SELECT_B_PROTOCOL_CONF",
"CONNECT_B3_CONF",
0,
"DISCONNECT_B3_CONF",
0,
"DATA_B3_CONF",
"RESET_B3_CONF",
0,
0,
0,
"CONNECT_IND",
"CONNECT_ACTIVE_IND",
"DISCONNECT_IND",
0,
"MANUFACTURER_CONF",
0,
"INFO_IND",
"FACILITY_IND",
0,
"CONNECT_B3_IND",
"CONNECT_B3_ACTIVE_IND",
"DISCONNECT_B3_IND",
0,
"DATA_B3_IND",
"RESET_B3_IND",
"CONNECT_B3_T90_ACTIVE_IND",
0,
0,
"CONNECT_RESP",
"CONNECT_ACTIVE_RESP",
"DISCONNECT_RESP",
0,
"MANUFACTURER_IND",
0,
"INFO_RESP",
"FACILITY_RESP",
0,
"CONNECT_B3_RESP",
"CONNECT_B3_ACTIVE_RESP",
"DISCONNECT_B3_RESP",
0,
"DATA_B3_RESP",
"RESET_B3_RESP",
"CONNECT_B3_T90_ACTIVE_RESP",
0,
0,
0,
0,
0,
0,
"MANUFACTURER_RESP"
};
char *capi_cmd2str(_cbyte cmd, _cbyte subcmd)
{
return mnames[command_2_index(cmd, subcmd)];
}
/*-------------------------------------------------------*/
/*-------------------------------------------------------*/
static char *pnames[] = {
/*00*/0,
/*01*/0,
/*02*/0,
/*03*/"Controller/PLCI/NCCI",
/*04*/"AdditionalInfo",
/*05*/"B1configuration",
/*06*/"B1protocol",
/*07*/"B2configuration",
/*08*/"B2protocol",
/*09*/"B3configuration",
/*0a*/"B3protocol",
/*0b*/"BC",
/*0c*/"BChannelinformation",
/*0d*/"BProtocol",
/*0e*/"CalledPartyNumber",
/*0f*/"CalledPartySubaddress",
/*10*/"CallingPartyNumber",
/*11*/"CallingPartySubaddress",
/*12*/"CIPmask",
/*13*/"CIPmask2",
/*14*/"CIPValue",
/*15*/"Class",
/*16*/"ConnectedNumber",
/*17*/"ConnectedSubaddress",
/*18*/"Data32",
/*19*/"DataHandle",
/*1a*/"DataLength",
/*1b*/"FacilityConfirmationParameter",
/*1c*/"Facilitydataarray",
/*1d*/"FacilityIndicationParameter",
/*1e*/"FacilityRequestParameter",
/*1f*/"FacilityResponseParameters",
/*20*/"FacilitySelector",
/*21*/"Flags",
/*22*/"Function",
/*23*/"HLC",
/*24*/"Info",
/*25*/"InfoElement",
/*26*/"InfoMask",
/*27*/"InfoNumber",
/*28*/"Keypadfacility",
/*29*/"LLC",
/*2a*/"ManuData",
/*2b*/"ManuID",
/*2c*/"NCPI",
/*2d*/"Reason",
/*2e*/"Reason_B3",
/*2f*/"Reject",
/*30*/"Useruserdata",
/*31*/"Data64",
#ifndef CAPI_LIBRARY_V2
/*32*/"SendingComplete",
/*33*/"GlobalConfiguration",
#endif
};
static char buf[8192];
static char *p = 0;
#include <stdio.h>
#include <stdarg.h>
/*-------------------------------------------------------*/
static void bufprint(char *fmt,...)
{
va_list f;
va_start(f, fmt);
vsprintf(p, fmt, f);
va_end(f);
p += strlen(p);
}
static void printstructlen(_cbyte * m, unsigned len)
{
unsigned hex = 0;
for (; len; len--, m++)
if (isalnum(*m) || *m == ' ') {
if (hex)
bufprint(">");
bufprint("%c", *m);
hex = 0;
} else {
if (!hex)
bufprint("<%02x", *m);
else
bufprint(" %02x", *m);
hex = 1;
}
if (hex)
bufprint(">");
}
static void printstruct(_cbyte * m)
{
unsigned len;
if (m[0] != 0xff) {
len = m[0];
m += 1;
} else {
_cword iw;
wordTLcpy(&iw, (m + 1));
len = (unsigned)iw;
m += 3;
}
printstructlen(m, len);
}
/*-------------------------------------------------------*/
#define NAME (pnames[cmsg->par[cmsg->p]])
static void protocol_message_2_pars(_cmsg * cmsg, int level)
{
_cword iw;
_cdword idw;
_cqword iq;
for (; TYP != _CEND; cmsg->p++) {
int slen = 29 + 3 - level;
int i;
bufprint(" ");
for (i = 0; i < level - 1; i++)
bufprint(" ");
switch (TYP) {
case _CBYTE:
bufprint("%-*s = 0x%x\n", slen, NAME, *(_cbyte *) (cmsg->m + cmsg->l));
cmsg->l++;
break;
case _CWORD:
wordTLcpy(&iw, (cmsg->m + cmsg->l));
bufprint("%-*s = 0x%x\n", slen, NAME, iw);
cmsg->l += 2;
break;
case _CDWORD:
dwordTLcpy(&idw, (cmsg->m + cmsg->l));
bufprint("%-*s = 0x%lx\n", slen, NAME, idw);
cmsg->l += 4;
break;
case _CQWORD:
qwordTLcpy(&iq, (cmsg->m + cmsg->l));
bufprint("%-*s = 0x%llx\n", slen, NAME, iq);
cmsg->l += 4;
break;
case _CSTRUCT:
bufprint("%-*s = ", slen, NAME);
if (cmsg->m[cmsg->l] == '\0') {
bufprint("default");
} else {
printstruct(cmsg->m + cmsg->l);
}
bufprint("\n");
if (cmsg->m[cmsg->l] != 0xff) {
cmsg->l += 1 + cmsg->m[cmsg->l];
} else {
_cword iw;
wordTLcpy(&iw, (cmsg->m + cmsg->l + 1));
cmsg->l += 3 + iw;
}
break;
case _CMSTRUCT:
/*----- Metastruktur 0 -----*/
if (cmsg->m[cmsg->l] == '\0') {
bufprint("%-*s = default\n", slen, NAME);
cmsg->l++;
jumpcstruct(cmsg);
} else {
char *name = NAME;
unsigned _l = cmsg->l;
bufprint("%-*s\n", slen, name);
cmsg->l = (cmsg->m + _l)[0] == 255 ? cmsg->l + 3 : cmsg->l + 1;
cmsg->p++;
protocol_message_2_pars(cmsg, level + 1);
}
break;
}
}
}
/*-------------------------------------------------------*/
char *capi_message2str(_cbyte * msg)
{
_cmsg cmsg;
p = buf;
p[0] = 0;
_cword id, msgnum, len;
cmsg.m = msg;
cmsg.l = 8;
cmsg.p = 0;
byteTRcpy(cmsg.m + 4, &cmsg.Command);
byteTRcpy(cmsg.m + 5, &cmsg.Subcommand);
cmsg.par = cpars[command_2_index(cmsg.Command, cmsg.Subcommand)];
wordTLcpy(&id, &msg[2]);
wordTLcpy(&msgnum, &msg[6]);
wordTLcpy(&len, &msg[0]);
bufprint("%-26s ID=%03d #0x%04x LEN=%04d\n",
mnames[command_2_index(cmsg.Command, cmsg.Subcommand)],
id, msgnum, len);
protocol_message_2_pars(&cmsg, 1);
return buf;
}
char *capi_cmsg2str(_cmsg * cmsg)
{
_cword id, msgnum, len;
p = buf;
p[0] = 0;
cmsg->l = 8;
cmsg->p = 0;
wordTLcpy(&id, &cmsg->m[2]);
wordTLcpy(&msgnum, &cmsg->m[6]);
wordTLcpy(&len, &cmsg->m[0]);
bufprint("%-26s ID=%03d #0x%04x LEN=%04d\n",
mnames[command_2_index(cmsg->Command, cmsg->Subcommand)],
id, msgnum, len);
protocol_message_2_pars(cmsg, 1);
return buf;
}