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Diffstat (limited to 'drivers/isdn/capi/capiutil.c')
-rw-r--r--drivers/isdn/capi/capiutil.c859
1 files changed, 859 insertions, 0 deletions
diff --git a/drivers/isdn/capi/capiutil.c b/drivers/isdn/capi/capiutil.c
new file mode 100644
index 00000000000..e7cf6bc286a
--- /dev/null
+++ b/drivers/isdn/capi/capiutil.c
@@ -0,0 +1,859 @@
+/* $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);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-18 09:22:39 +0000