| /* $Id: capiutil.c,v 1.13.6.4 2001/09/23 22:24:33 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 <linux/config.h> |
| #include <linux/isdn/capiutil.h> |
| |
| /* 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[] = |
| { |
| /* ALERT_REQ */ [0x01] = "\x03\x04\x0c\x27\x2f\x1c\x01\x01", |
| /* CONNECT_REQ */ [0x02] = "\x03\x14\x0e\x10\x0f\x11\x0d\x06\x08\x0a\x05\x07\x09\x01\x0b\x28\x22\x04\x0c\x27\x2f\x1c\x01\x01", |
| /* DISCONNECT_REQ */ [0x04] = "\x03\x04\x0c\x27\x2f\x1c\x01\x01", |
| /* LISTEN_REQ */ [0x05] = "\x03\x25\x12\x13\x10\x11\x01", |
| /* INFO_REQ */ [0x08] = "\x03\x0e\x04\x0c\x27\x2f\x1c\x01\x01", |
| /* FACILITY_REQ */ [0x09] = "\x03\x1f\x1e\x01", |
| /* SELECT_B_PROTOCOL_REQ */ [0x0a] = "\x03\x0d\x06\x08\x0a\x05\x07\x09\x01\x01", |
| /* CONNECT_B3_REQ */ [0x0b] = "\x03\x2b\x01", |
| /* DISCONNECT_B3_REQ */ [0x0d] = "\x03\x2b\x01", |
| /* DATA_B3_REQ */ [0x0f] = "\x03\x18\x1a\x19\x20\x01", |
| /* RESET_B3_REQ */ [0x10] = "\x03\x2b\x01", |
| /* ALERT_CONF */ [0x13] = "\x03\x23\x01", |
| /* CONNECT_CONF */ [0x14] = "\x03\x23\x01", |
| /* DISCONNECT_CONF */ [0x16] = "\x03\x23\x01", |
| /* LISTEN_CONF */ [0x17] = "\x03\x23\x01", |
| /* MANUFACTURER_REQ */ [0x18] = "\x03\x2a\x15\x21\x29\x01", |
| /* INFO_CONF */ [0x1a] = "\x03\x23\x01", |
| /* FACILITY_CONF */ [0x1b] = "\x03\x23\x1f\x1b\x01", |
| /* SELECT_B_PROTOCOL_CONF */ [0x1c] = "\x03\x23\x01", |
| /* CONNECT_B3_CONF */ [0x1d] = "\x03\x23\x01", |
| /* DISCONNECT_B3_CONF */ [0x1f] = "\x03\x23\x01", |
| /* DATA_B3_CONF */ [0x21] = "\x03\x19\x23\x01", |
| /* RESET_B3_CONF */ [0x22] = "\x03\x23\x01", |
| /* CONNECT_IND */ [0x26] = "\x03\x14\x0e\x10\x0f\x11\x0b\x28\x22\x04\x0c\x27\x2f\x1c\x01\x01", |
| /* CONNECT_ACTIVE_IND */ [0x27] = "\x03\x16\x17\x28\x01", |
| /* DISCONNECT_IND */ [0x28] = "\x03\x2c\x01", |
| /* MANUFACTURER_CONF */ [0x2a] = "\x03\x2a\x15\x21\x29\x01", |
| /* INFO_IND */ [0x2c] = "\x03\x26\x24\x01", |
| /* FACILITY_IND */ [0x2d] = "\x03\x1f\x1d\x01", |
| /* CONNECT_B3_IND */ [0x2f] = "\x03\x2b\x01", |
| /* CONNECT_B3_ACTIVE_IND */ [0x30] = "\x03\x2b\x01", |
| /* DISCONNECT_B3_IND */ [0x31] = "\x03\x2d\x2b\x01", |
| /* DATA_B3_IND */ [0x33] = "\x03\x18\x1a\x19\x20\x01", |
| /* RESET_B3_IND */ [0x34] = "\x03\x2b\x01", |
| /* CONNECT_B3_T90_ACTIVE_IND */ [0x35] = "\x03\x2b\x01", |
| /* CONNECT_RESP */ [0x38] = "\x03\x2e\x0d\x06\x08\x0a\x05\x07\x09\x01\x16\x17\x28\x04\x0c\x27\x2f\x1c\x01\x01", |
| /* CONNECT_ACTIVE_RESP */ [0x39] = "\x03\x01", |
| /* DISCONNECT_RESP */ [0x3a] = "\x03\x01", |
| /* MANUFACTURER_IND */ [0x3c] = "\x03\x2a\x15\x21\x29\x01", |
| /* INFO_RESP */ [0x3e] = "\x03\x01", |
| /* FACILITY_RESP */ [0x3f] = "\x03\x1f\x01", |
| /* CONNECT_B3_RESP */ [0x41] = "\x03\x2e\x2b\x01", |
| /* CONNECT_B3_ACTIVE_RESP */ [0x42] = "\x03\x01", |
| /* DISCONNECT_B3_RESP */ [0x43] = "\x03\x01", |
| /* DATA_B3_RESP */ [0x45] = "\x03\x19\x01", |
| /* RESET_B3_RESP */ [0x46] = "\x03\x01", |
| /* CONNECT_B3_T90_ACTIVE_RESP */ [0x47] = "\x03\x01", |
| /* MANUFACTURER_RESP */ [0x4e] = "\x03\x2a\x15\x21\x29\x01", |
| }; |
| |
| /*-------------------------------------------------------*/ |
| |
| #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) = '\0'; |
| 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) = '\0'; |
| 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] == '\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, 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[] = |
| { |
| [0x01] = "ALERT_REQ", |
| [0x02] = "CONNECT_REQ", |
| [0x04] = "DISCONNECT_REQ", |
| [0x05] = "LISTEN_REQ", |
| [0x08] = "INFO_REQ", |
| [0x09] = "FACILITY_REQ", |
| [0x0a] = "SELECT_B_PROTOCOL_REQ", |
| [0x0b] = "CONNECT_B3_REQ", |
| [0x0d] = "DISCONNECT_B3_REQ", |
| [0x0f] = "DATA_B3_REQ", |
| [0x10] = "RESET_B3_REQ", |
| [0x13] = "ALERT_CONF", |
| [0x14] = "CONNECT_CONF", |
| [0x16] = "DISCONNECT_CONF", |
| [0x17] = "LISTEN_CONF", |
| [0x18] = "MANUFACTURER_REQ", |
| [0x1a] = "INFO_CONF", |
| [0x1b] = "FACILITY_CONF", |
| [0x1c] = "SELECT_B_PROTOCOL_CONF", |
| [0x1d] = "CONNECT_B3_CONF", |
| [0x1f] = "DISCONNECT_B3_CONF", |
| [0x21] = "DATA_B3_CONF", |
| [0x22] = "RESET_B3_CONF", |
| [0x26] = "CONNECT_IND", |
| [0x27] = "CONNECT_ACTIVE_IND", |
| [0x28] = "DISCONNECT_IND", |
| [0x2a] = "MANUFACTURER_CONF", |
| [0x2c] = "INFO_IND", |
| [0x2d] = "FACILITY_IND", |
| [0x2f] = "CONNECT_B3_IND", |
| [0x30] = "CONNECT_B3_ACTIVE_IND", |
| [0x31] = "DISCONNECT_B3_IND", |
| [0x33] = "DATA_B3_IND", |
| [0x34] = "RESET_B3_IND", |
| [0x35] = "CONNECT_B3_T90_ACTIVE_IND", |
| [0x38] = "CONNECT_RESP", |
| [0x39] = "CONNECT_ACTIVE_RESP", |
| [0x3a] = "DISCONNECT_RESP", |
| [0x3c] = "MANUFACTURER_IND", |
| [0x3e] = "INFO_RESP", |
| [0x3f] = "FACILITY_RESP", |
| [0x41] = "CONNECT_B3_RESP", |
| [0x42] = "CONNECT_B3_ACTIVE_RESP", |
| [0x43] = "DISCONNECT_B3_RESP", |
| [0x45] = "DATA_B3_RESP", |
| [0x46] = "RESET_B3_RESP", |
| [0x47] = "CONNECT_B3_T90_ACTIVE_RESP", |
| [0x4e] = "MANUFACTURER_RESP" |
| }; |
| |
| char *capi_cmd2str(u8 cmd, u8 subcmd) |
| { |
| return mnames[command_2_index(cmd, subcmd)]; |
| } |
| |
| |
| /*-------------------------------------------------------*/ |
| /*-------------------------------------------------------*/ |
| |
| static char *pnames[] = |
| { |
| /*00 */ NULL, |
| /*01 */ NULL, |
| /*02 */ NULL, |
| /*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 = NULL; |
| |
| #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%x\n", slen, NAME, *(u8 *) (cmsg->m + cmsg->l)); |
| cmsg->l++; |
| break; |
| case _CWORD: |
| bufprint("%-*s = 0x%x\n", slen, NAME, *(u16 *) (cmsg->m + cmsg->l)); |
| cmsg->l += 2; |
| break; |
| case _CDWORD: |
| bufprint("%-*s = 0x%lx\n", slen, NAME, *(u32 *) (cmsg->m + cmsg->l)); |
| 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 |
| cmsg->l += 3 + *(u16 *) (cmsg->m + cmsg->l + 1); |
| |
| 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(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=%04d\n", |
| 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=%04d\n", |
| 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); |