capiutil.c
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上传日期:2013-02-24
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文件大小:26k
- /* $Id: capiutil.c,v 1.1.4.1 2001/11/20 14:19:34 kai Exp $
- *
- * CAPI 2.0 convert capi message to capi message struct
- *
- * From CAPI 2.0 Development Kit AVM 1995 (msg.c)
- * Rewritten for Linux 1996 by Carsten Paeth <calle@calle.de>
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- */
- #include <linux/module.h>
- #include <linux/string.h>
- #include <linux/ctype.h>
- #include <linux/stddef.h>
- #include <linux/kernel.h>
- #include <linux/mm.h>
- #include <linux/init.h>
- #include <asm/segment.h>
- #include <linux/config.h>
- #include "capiutil.h"
- MODULE_DESCRIPTION("CAPI4Linux: CAPI message conversion support");
- MODULE_AUTHOR("Carsten Paeth");
- MODULE_LICENSE("GPL");
- /* from CAPI2.0 DDK AVM Berlin GmbH */
- #ifndef CONFIG_ISDN_DRV_AVMB1_VERBOSE_REASON
- char *capi_info2str(__u16 reason)
- {
- return "..";
- }
- #else
- char *capi_info2str(__u16 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";
- default: return "No additional information";
- }
- }
- #endif
- typedef struct {
- int typ;
- size_t off;
- } _cdef;
- #define _CBYTE 1
- #define _CWORD 2
- #define _CDWORD 3
- #define _CSTRUCT 4
- #define _CMSTRUCT 5
- #define _CEND 6
- 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, Data)},
- /*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 */
- {_CWORD, offsetof(_cmsg, FacilitySelector)},
- /*20 */
- {_CWORD, offsetof(_cmsg, Flags)},
- /*21 */
- {_CDWORD, offsetof(_cmsg, Function)},
- /*22 */
- {_CSTRUCT, offsetof(_cmsg, HLC)},
- /*23 */
- {_CWORD, offsetof(_cmsg, Info)},
- /*24 */
- {_CSTRUCT, offsetof(_cmsg, InfoElement)},
- /*25 */
- {_CDWORD, offsetof(_cmsg, InfoMask)},
- /*26 */
- {_CWORD, offsetof(_cmsg, InfoNumber)},
- /*27 */
- {_CSTRUCT, offsetof(_cmsg, Keypadfacility)},
- /*28 */
- {_CSTRUCT, offsetof(_cmsg, LLC)},
- /*29 */
- {_CSTRUCT, offsetof(_cmsg, ManuData)},
- /*2a */
- {_CDWORD, offsetof(_cmsg, ManuID)},
- /*2b */
- {_CSTRUCT, offsetof(_cmsg, NCPI)},
- /*2c */
- {_CWORD, offsetof(_cmsg, Reason)},
- /*2d */
- {_CWORD, offsetof(_cmsg, Reason_B3)},
- /*2e */
- {_CWORD, offsetof(_cmsg, Reject)},
- /*2f */
- {_CSTRUCT, offsetof(_cmsg, Useruserdata)}
- };
- static unsigned char *cpars[] =
- {
- /*00 */ 0,
- /*01 ALERT_REQ */ (unsigned char *) "x03x04x0cx27x2fx1cx01x01",
- /*02 CONNECT_REQ */ (unsigned char *) "x03x14x0ex10x0fx11x0dx06x08x0ax05x07x09x01x0bx28x22x04x0cx27x2fx1cx01x01",
- /*03 */ 0,
- /*04 DISCONNECT_REQ */ (unsigned char *) "x03x04x0cx27x2fx1cx01x01",
- /*05 LISTEN_REQ */ (unsigned char *) "x03x25x12x13x10x11x01",
- /*06 */ 0,
- /*07 */ 0,
- /*08 INFO_REQ */ (unsigned char *) "x03x0ex04x0cx27x2fx1cx01x01",
- /*09 FACILITY_REQ */ (unsigned char *) "x03x1fx1ex01",
- /*0a SELECT_B_PROTOCOL_REQ */ (unsigned char *) "x03x0dx06x08x0ax05x07x09x01x01",
- /*0b CONNECT_B3_REQ */ (unsigned char *) "x03x2bx01",
- /*0c */ 0,
- /*0d DISCONNECT_B3_REQ */ (unsigned char *) "x03x2bx01",
- /*0e */ 0,
- /*0f DATA_B3_REQ */ (unsigned char *) "x03x18x1ax19x20x01",
- /*10 RESET_B3_REQ */ (unsigned char *) "x03x2bx01",
- /*11 */ 0,
- /*12 */ 0,
- /*13 ALERT_CONF */ (unsigned char *) "x03x23x01",
- /*14 CONNECT_CONF */ (unsigned char *) "x03x23x01",
- /*15 */ 0,
- /*16 DISCONNECT_CONF */ (unsigned char *) "x03x23x01",
- /*17 LISTEN_CONF */ (unsigned char *) "x03x23x01",
- /*18 MANUFACTURER_REQ */ (unsigned char *) "x03x2ax15x21x29x01",
- /*19 */ 0,
- /*1a INFO_CONF */ (unsigned char *) "x03x23x01",
- /*1b FACILITY_CONF */ (unsigned char *) "x03x23x1fx1bx01",
- /*1c SELECT_B_PROTOCOL_CONF */ (unsigned char *) "x03x23x01",
- /*1d CONNECT_B3_CONF */ (unsigned char *) "x03x23x01",
- /*1e */ 0,
- /*1f DISCONNECT_B3_CONF */ (unsigned char *) "x03x23x01",
- /*20 */ 0,
- /*21 DATA_B3_CONF */ (unsigned char *) "x03x19x23x01",
- /*22 RESET_B3_CONF */ (unsigned char *) "x03x23x01",
- /*23 */ 0,
- /*24 */ 0,
- /*25 */ 0,
- /*26 CONNECT_IND */ (unsigned char *) "x03x14x0ex10x0fx11x0bx28x22x04x0cx27x2fx1cx01x01",
- /*27 CONNECT_ACTIVE_IND */ (unsigned char *) "x03x16x17x28x01",
- /*28 DISCONNECT_IND */ (unsigned char *) "x03x2cx01",
- /*29 */ 0,
- /*2a MANUFACTURER_CONF */ (unsigned char *) "x03x2ax15x21x29x01",
- /*2b */ 0,
- /*2c INFO_IND */ (unsigned char *) "x03x26x24x01",
- /*2d FACILITY_IND */ (unsigned char *) "x03x1fx1dx01",
- /*2e */ 0,
- /*2f CONNECT_B3_IND */ (unsigned char *) "x03x2bx01",
- /*30 CONNECT_B3_ACTIVE_IND */ (unsigned char *) "x03x2bx01",
- /*31 DISCONNECT_B3_IND */ (unsigned char *) "x03x2dx2bx01",
- /*32 */ 0,
- /*33 DATA_B3_IND */ (unsigned char *) "x03x18x1ax19x20x01",
- /*34 RESET_B3_IND */ (unsigned char *) "x03x2bx01",
- /*35 CONNECT_B3_T90_ACTIVE_IND */ (unsigned char *) "x03x2bx01",
- /*36 */ 0,
- /*37 */ 0,
- /*38 CONNECT_RESP */ (unsigned char *) "x03x2ex0dx06x08x0ax05x07x09x01x16x17x28x04x0cx27x2fx1cx01x01",
- /*39 CONNECT_ACTIVE_RESP */ (unsigned char *) "x03x01",
- /*3a DISCONNECT_RESP */ (unsigned char *) "x03x01",
- /*3b */ 0,
- /*3c MANUFACTURER_IND */ (unsigned char *) "x03x2ax15x21x29x01",
- /*3d */ 0,
- /*3e INFO_RESP */ (unsigned char *) "x03x01",
- /*3f FACILITY_RESP */ (unsigned char *) "x03x1fx01",
- /*40 */ 0,
- /*41 CONNECT_B3_RESP */ (unsigned char *) "x03x2ex2bx01",
- /*42 CONNECT_B3_ACTIVE_RESP */ (unsigned char *) "x03x01",
- /*43 DISCONNECT_B3_RESP */ (unsigned char *) "x03x01",
- /*44 */ 0,
- /*45 DATA_B3_RESP */ (unsigned char *) "x03x19x01",
- /*46 RESET_B3_RESP */ (unsigned char *) "x03x01",
- /*47 CONNECT_B3_T90_ACTIVE_RESP */ (unsigned char *) "x03x01",
- /*48 */ 0,
- /*49 */ 0,
- /*4a */ 0,
- /*4b */ 0,
- /*4c */ 0,
- /*4d */ 0,
- /*4e MANUFACTURER_RESP */ (unsigned char *) "x03x2ax15x21x29x01",
- };
- /*-------------------------------------------------------*/
- #define byteTLcpy(x,y) *(__u8 *)(x)=*(__u8 *)(y);
- #define wordTLcpy(x,y) *(__u16 *)(x)=*(__u16 *)(y);
- #define dwordTLcpy(x,y) memcpy(x,y,4);
- #define structTLcpy(x,y,l) memcpy (x,y,l)
- #define structTLcpyovl(x,y,l) memmove (x,y,l)
- #define byteTRcpy(x,y) *(__u8 *)(y)=*(__u8 *)(x);
- #define wordTRcpy(x,y) *(__u16 *)(y)=*(__u16 *)(x);
- #define dwordTRcpy(x,y) memcpy(y,x,4);
- #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 (((__u8 *)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 _CSTRUCT:
- if (*(__u8 **) OFF == 0) {
- *(cmsg->m + cmsg->l) = ' ';
- cmsg->l++;
- } else if (**(_cstruct *) OFF != 0xff) {
- structTLcpy(cmsg->m + cmsg->l, *(_cstruct *) OFF, 1 + **(_cstruct *) OFF);
- cmsg->l += 1 + **(_cstruct *) OFF;
- } else {
- _cstruct s = *(_cstruct *) OFF;
- structTLcpy(cmsg->m + cmsg->l, s, 3 + *(__u16 *) (s + 1));
- cmsg->l += 3 + *(__u16 *) (s + 1);
- }
- break;
- case _CMSTRUCT:
- /*----- Metastruktur 0 -----*/
- if (*(_cmstruct *) OFF == CAPI_DEFAULT) {
- *(cmsg->m + cmsg->l) = ' ';
- cmsg->l++;
- jumpcstruct(cmsg);
- }
- /*----- Metastruktur wird composed -----*/
- else {
- unsigned _l = cmsg->l;
- unsigned _ls;
- cmsg->l++;
- cmsg->p++;
- pars_2_message(cmsg);
- _ls = cmsg->l - _l - 1;
- if (_ls < 255)
- (cmsg->m + _l)[0] = (__u8) _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, __u8 * msg)
- {
- cmsg->m = msg;
- cmsg->l = 8;
- cmsg->p = 0;
- cmsg->par = cpars[command_2_index(cmsg->Command, cmsg->Subcommand)];
- 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)
- {
- for (; TYP != _CEND; 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 _CSTRUCT:
- *(__u8 **) OFF = cmsg->m + cmsg->l;
- if (cmsg->m[cmsg->l] != 0xff)
- cmsg->l += 1 + cmsg->m[cmsg->l];
- else
- cmsg->l += 3 + *(__u16 *) (cmsg->m + cmsg->l + 1);
- break;
- case _CMSTRUCT:
- /*----- Metastruktur 0 -----*/
- if (cmsg->m[cmsg->l] == ' ') {
- *(_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, __u8 * msg)
- {
- memset(cmsg, 0, sizeof(_cmsg));
- 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)];
- message_2_pars(cmsg);
- 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, __u16 _ApplId,
- __u8 _Command, __u8 _Subcommand,
- __u16 _Messagenumber, __u32 _Controller)
- {
- memset(cmsg, 0, sizeof(_cmsg));
- cmsg->ApplId = _ApplId;
- cmsg->Command = _Command;
- cmsg->Subcommand = _Subcommand;
- cmsg->Messagenumber = _Messagenumber;
- cmsg->adr.adrController = _Controller;
- return 0;
- }
- /*-------------------------------------------------------*/
- 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(__u8 cmd, __u8 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 */ "FacilitySelector",
- /*20 */ "Flags",
- /*21 */ "Function",
- /*22 */ "HLC",
- /*23 */ "Info",
- /*24 */ "InfoElement",
- /*25 */ "InfoMask",
- /*26 */ "InfoNumber",
- /*27 */ "Keypadfacility",
- /*28 */ "LLC",
- /*29 */ "ManuData",
- /*2a */ "ManuID",
- /*2b */ "NCPI",
- /*2c */ "Reason",
- /*2d */ "Reason_B3",
- /*2e */ "Reject",
- /*2f */ "Useruserdata"
- };
- static char buf[8192];
- static char *p = 0;
- #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(__u8 * 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(__u8 * m)
- {
- unsigned len;
- if (m[0] != 0xff) {
- len = m[0];
- m += 1;
- } else {
- len = ((__u16 *) (m + 1))[0];
- m += 3;
- }
- printstructlen(m, len);
- }
- /*-------------------------------------------------------*/
- #define NAME (pnames[cmsg->par[cmsg->p]])
- static void protocol_message_2_pars(_cmsg * cmsg, int level)
- {
- 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%xn", slen, NAME, *(__u8 *) (cmsg->m + cmsg->l));
- cmsg->l++;
- break;
- case _CWORD:
- bufprint("%-*s = 0x%xn", slen, NAME, *(__u16 *) (cmsg->m + cmsg->l));
- cmsg->l += 2;
- break;
- case _CDWORD:
- bufprint("%-*s = 0x%lxn", slen, NAME, *(__u32 *) (cmsg->m + cmsg->l));
- cmsg->l += 4;
- break;
- case _CSTRUCT:
- bufprint("%-*s = ", slen, NAME);
- if (cmsg->m[cmsg->l] == ' ')
- bufprint("default");
- else
- printstruct(cmsg->m + cmsg->l);
- bufprint("n");
- if (cmsg->m[cmsg->l] != 0xff)
- cmsg->l += 1 + cmsg->m[cmsg->l];
- else
- cmsg->l += 3 + *(__u16 *) (cmsg->m + cmsg->l + 1);
- break;
- case _CMSTRUCT:
- /*----- Metastruktur 0 -----*/
- if (cmsg->m[cmsg->l] == ' ') {
- bufprint("%-*s = defaultn", slen, NAME);
- cmsg->l++;
- jumpcstruct(cmsg);
- } else {
- char *name = NAME;
- unsigned _l = cmsg->l;
- bufprint("%-*sn", 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(__u8 * msg)
- {
- _cmsg cmsg;
- p = buf;
- p[0] = 0;
- 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)];
- bufprint("%-26s ID=%03d #0x%04x LEN=%04dn",
- mnames[command_2_index(cmsg.Command, cmsg.Subcommand)],
- ((unsigned short *) msg)[1],
- ((unsigned short *) msg)[3],
- ((unsigned short *) msg)[0]);
- protocol_message_2_pars(&cmsg, 1);
- return buf;
- }
- char *capi_cmsg2str(_cmsg * cmsg)
- {
- p = buf;
- p[0] = 0;
- cmsg->l = 8;
- cmsg->p = 0;
- bufprint("%s ID=%03d #0x%04x LEN=%04dn",
- mnames[command_2_index(cmsg->Command, cmsg->Subcommand)],
- ((__u16 *) cmsg->m)[1],
- ((__u16 *) cmsg->m)[3],
- ((__u16 *) cmsg->m)[0]);
- protocol_message_2_pars(cmsg, 1);
- return buf;
- }
- EXPORT_SYMBOL(capi_cmsg2message);
- EXPORT_SYMBOL(capi_message2cmsg);
- EXPORT_SYMBOL(capi_cmsg_header);
- EXPORT_SYMBOL(capi_cmd2str);
- EXPORT_SYMBOL(capi_cmsg2str);
- EXPORT_SYMBOL(capi_message2str);
- EXPORT_SYMBOL(capi_info2str);
- static int __init capiutil_init(void)
- {
- return 0;
- }
- static void __exit capiutil_exit(void)
- {
- }
- module_init(capiutil_init);
- module_exit(capiutil_exit);