NdbErrHnd.cpp
上传用户：romrleung
上传日期：2022-05-23
资源大小：18897k
文件大小：15k
- /* Copyright (C) 2003 MySQL AB
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
- #if defined NDB_OSE || defined NDB_SOFTOSE
- #include <NdbOut.hpp>
- #include <ndb_types.h>
- #include "ose.h"
- #include "ose_err.h"
- #include "osetypes.h"
- #define BUFSIZE 100
- typedef struct {
- char header1[BUFSIZE];
- char header2[BUFSIZE];
- char error_code_line[BUFSIZE];
- char subcode_line[BUFSIZE];
- char product_line[BUFSIZE];
- char header_file_line[BUFSIZE];
- char extra_line[BUFSIZE];
- char user_called_line[BUFSIZE];
- char current_process_id_line[BUFSIZE];
- char current_process_name_line[BUFSIZE];
- char file_line[BUFSIZE];
- char line_line[BUFSIZE];
- char err_hnd_file[BUFSIZE];
- } Error_message;
- char assert_line[BUFSIZE];
- char unknown_signal_line[BUFSIZE];
- char signal_number_line[BUFSIZE];
- char sender_line[BUFSIZE];
- char receiver_line[BUFSIZE];
- extern "C" OSBOOLEAN ndb_err_hnd(bool user_called,
- Uint32 error_code,
- Uint32 extra)
- {
- static Error_message error_message;
- bool error_handled;
- Uint32 subcode;
-
- char* subcode_mnemonic;
- char* product_name;
- char* file_name;
-
- /*The subcode (bit 16 - 30) is extracted from error_code */
- subcode = (error_code & 0x7fff0000) >> 16;
-
- if (user_called) {
- switch (subcode) {
- case 0x0050 :
- subcode_mnemonic= "OSE_PRH_PLS";
- product_name= "Program Loader";
- file_name = "prherr.h";
- break;
- case 0x0051 :
- subcode_mnemonic = "OSE_PRH_START_PRH";
- product_name= "start_prh";
- file_name= " start_prh.c";
- break;
- case 0x0052 :
- subcode_mnemonic= "OSE_PRH_ASF";
- product_name= "Archive Server";
- file_name = "prherr.h";
- break;
- case 0x0058 :
- case 0x4058 :
- case 0x3fff :
- case 0x8058 :
- subcode_mnemonic= "OSE_MMS_EBASE";
- product_name= "MMS";
- file_name= "mms_err.h";
- break;
- /*Link Handler G3***************************************/
- case 0x0060 :
- case 0x8060 :
- subcode_mnemonic= "OSE_GLH_EBASE";
- product_name= "General Link Handler";
- file_name= "glherr.h";
- break;
- case 0x0064 :
- case 0x8064 :
- subcode_mnemonic= "OSE_GPL_EBASE";
- product_name= "General Protocol Link Handler";
- file_name= "gplerr.h";
- break;
- case 0x0066 :
- case 0x8066 :
- subcode_mnemonic= "OSE_UDPPDR_EBASE";
- product_name= "UDP driver for GPL";
- file_name= "udppdrerr.h";
- break;
- case 0x0067 :
- case 0x8067 :
- subcode_mnemonic= "OSE_SERPDR_EBASE";
- product_name= "Serial driver for GPL";
- file_name= "serpdrerr.h";
- break;
- case 0x0068 :
- case 0x8068 :
- subcode_mnemonic= "OSE_ETHPDR_EBASE";
- product_name= "Ethernet driver for GPL";
- file_name= "ethpdrerr.h";
- break;
- /*Link handler G4***************************************/
- case 0x0061 :
- subcode_mnemonic= "OSE_OTL_EBASE";
- product_name= "OSE Transport Layer";
- file_name= "otlerr.h";
- break;
- case 0x0062 :
- subcode_mnemonic= "OSE_LALUDP_EBASE";
- product_name= "Link Adaption Layer for UDP";
- file_name= "header file unknown";
- break;
- /*Internet Utilities************************************/
- case 0x0069 :
- subcode_mnemonic= "OSE_TFTPD";
- product_name= "TFTP server";
- file_name= "inetutilerr.h";
- break;
- case 0x006a :
- subcode_mnemonic= "OSE_TELUDPD";
- product_name= "TELNET/UDP server";
- file_name= "inetutilerr.h";
- break;
- case 0x006b :
- subcode_mnemonic= "OSE_FTPD";
- product_name= "FTP server";
- file_name= "inetutilerr.h";
- break;
- case 0x006c :
- subcode_mnemonic= "OSE_TELNETD";
- product_name= "TELNET server";
- file_name= "inetutilerr.h";
- break;
- case 0x006d :
- subcode_mnemonic= "OSE_SURFER";
- product_name= "OSE System Surfer";
- file_name= "inetutilerr.h";
- break;
- case 0x006e :
- subcode_mnemonic= "OSE_BOOTP";
- product_name= "BOOTP client";
- file_name= "inetutilerr.h";
- break;
- case 0x006f :
- switch((error_code & 0x0000f000)){
- case 0x00000000 :
- subcode_mnemonic= "OSE_RES";
- product_name= "DNS resolver";
- file_name= "inetutilerr.h";
- break;
- case 0x00001000 :
- subcode_mnemonic= "OSE_DHCPC";
- product_name= "DHCP client";
- file_name= "inetutilerr.h";
- break;
- case 0x00002000 :
- subcode_mnemonic= "OSE_FTP";
- product_name= "FTP client";
- file_name= "inetutilerr.h";
- break;
- default :
- subcode_mnemonic= "Unknown error";
- product_name= "unknown product";
- file_name = "header file unknown";
- break;
- }
- break;
- case 0x00c2 :
- subcode_mnemonic= "OSE_DNS";
- product_name= "DNS server";
- file_name= "dns_err.h";
- break;
- /*INET**************************/
- case 0x0070 :
- subcode_mnemonic= "INET_ERRBASE";
- product_name= "Internet Protocols (INET)";
- file_name= "ineterr.h";
- break;
- case 0x0071 :
- subcode_mnemonic= "WEBS_ERRBASE";
- product_name= "Web Server (WEBS)";
- file_name= "webserr.h";
- break;
- case 0x0072 :
- subcode_mnemonic= "SNMP";
- product_name= "SNMP";
- file_name= "header file unknown";
- break;
- case 0x0073 :
- subcode_mnemonic= "STP_BRIDGE";
- product_name= "STP bridge";
- file_name= "header file unknown";
- break;
- case 0x0200 :
- case 0x0201 :
- case 0x0202 :
- case 0x0203 :
- case 0x0204 :
- case 0x0205 :
- case 0x0206 :
- case 0x0207 :
- case 0x0208 :
- case 0x0209 :
- case 0x020a :
- case 0x020b :
- case 0x020c :
- case 0x020d :
- case 0x020e :
- case 0x020f :
- subcode_mnemonic = "INETINIT_ERR_BASE";
- product_name = "INET";
- file_name = "startinet.c";
- break;
- /*Miscellanous******************************************/
- case 0x0082 :
- subcode_mnemonic= "OSE_HEAP_EBASE";
- product_name= "Heap Manager";
- file_name= "heap_err.h";
- break;
- case 0x0088 :
- subcode_mnemonic= "OSE_BSP";
- product_name= "Board Support Package";
- file_name= "bsperr.h";
- break;
- case 0x008a :
- subcode_mnemonic= "OSE_TOSV_EBASE";
- product_name= "Time Out Server";
- file_name= "tosverr.h";
- break;
- case 0x008b :
- subcode_mnemonic= "OSE_RTC_EBASE";
- product_name= "Real Time Clock";
- file_name= "rtcerr.h";
- break;
- case 0x008d :
- case 0x808d :
- subcode_mnemonic= "OSENS_ERR_BASE";
- product_name= "Name Server";
- file_name= "osens_err.h";
- break;
- case 0x008e :
- subcode_mnemonic= "PMD_ERR_BASE";
- product_name= "Post Mortem Dump";
- file_name= "pmderr.h";
- break;
- /*Embedded File System***********************************/
- case 0x0090 :
- subcode_mnemonic= "OSE_EFS_COMMON";
- product_name= "EFS common";
- file_name= "efs_err.h";
- break;
- case 0x0091 :
- subcode_mnemonic= "OSE_EFS_FLIB";
- product_name= "EFS function library";
- file_name= "efs_err.h";
- break;
- case 0x0092 :
- subcode_mnemonic= "OSE_EFS_SERDD";
- product_name= "EFS serdd";
- file_name= "efs_err.h";
- break;
- case 0x0093 :
- subcode_mnemonic= "OSE_EFS_SHELL";
- product_name= "OSE shell";
- file_name= "efs_err.h";
- break;
- case 0x0094 :
- subcode_mnemonic= "OSE_EFS_STARTEFS";
- product_name= "EFS startefs.c";
- file_name= "efs_err.h";
- break;
- /*Debugger related***************************************/
- case 0x00a0 :
- subcode_mnemonic= "DBGSERVER_ERR_BASE";
- product_name= "Debug server for Illuminator";
- file_name= "degservererr.h";
- break;
- case 0x00b2 :
- subcode_mnemonic= "OSE_MDM";
- product_name= "Multi INDRT monitor";
- file_name= "header file unknown";
- break;
- /*Miscellanous*******************************************/
- case 0x00c0 :
- subcode_mnemonic= "OSE_POTS_EBASE";
- product_name= "POTS tutorial example";
- file_name= "pots_err.h";
- break;
- case 0x00c1 :
- subcode_mnemonic= "OSE_PTH_ECODE_BASE";
- product_name= "Pthreads";
- file_name= "pthread_err.h";
- break;
- case 0x00c3 :
- subcode_mnemonic= "OSE_NTP_EBASE";
- product_name= "OSE NTP/SNTP";
- file_name= "ntp_err.h";
- break;
- case 0x00c4 :
- subcode_mnemonic= "TRILLIUM_BASE";
- product_name= "Trillium OSE port";
- file_name= "sk_ss.c";
- break;
- case 0x00c5 :
- subcode_mnemonic= "OSE_OSECPP_EBASE";
- product_name= "C++ Support with libosecpp.a";
- file_name= "cpp_err.h";
- break;
- case 0x00c6 :
- subcode_mnemonic= "OSE_RIP_ERR_BASE";
- product_name= "OSE RIP";
- file_name= "oserip.h";
- break;
- /*Unknown error_code*************************************/
- default :
- subcode_mnemonic= "Unknown error";
- product_name= "unknown product";
- file_name = "header file unknown";
- break;
- }
- } else {
- /* user_called = 0, i.e. reported by the kernel */
- subcode_mnemonic= "OSE_KRN";
- product_name= "Kernel";
- file_name = "ose_err.h";
- }
- BaseString::snprintf(error_message.header1,
- BUFSIZE,
- "This is the OSE Example System Error handlerrn");
-
- BaseString::snprintf(error_message.err_hnd_file,
- BUFSIZE,
- "located in: " __FILE__ "rn");
-
- BaseString::snprintf(error_message.header2,
- BUFSIZE,
- "An Error has been reported:rn");
-
- if (user_called == (OSBOOLEAN) 0 ) {
- BaseString::snprintf(error_message.user_called_line,
- BUFSIZE,
- "user_called: 0x%x (Error detected by the kernel)rn",
- user_called);
- }
- else {
- BaseString::snprintf(error_message.user_called_line,
- BUFSIZE,
- "user_called: 0x%x (Error detected by an application)rn",
- user_called);
- }
-
- BaseString::snprintf(error_message.error_code_line,
- BUFSIZE,
- "error code: 0x%08xrn",
- error_code);
-
- BaseString::snprintf(error_message.subcode_line,
- BUFSIZE,
- " subcode: %s (0x%08x)rn",
- subcode_mnemonic,
- ( subcode << 16));
-
- BaseString::snprintf(error_message.product_line,
- BUFSIZE,
- " product: %srn",
- product_name);
-
- BaseString::snprintf(error_message.header_file_line,
- BUFSIZE,
- " header file: %srn",
- file_name);
-
- BaseString::snprintf(error_message.extra_line,
- BUFSIZE,
- "extra: 0x%08xrn",
- extra);
-
- if (error_code != OSE_ENO_KERN_SPACE || user_called){
- struct OS_pcb *pcb = get_pcb(current_process());
- const char *process_name = &pcb->strings[pcb->name];
-
- BaseString::snprintf(error_message.current_process_id_line,
- BUFSIZE,
- "Current Process: 0x%08xrn",
- current_process());
-
- BaseString::snprintf(error_message.current_process_name_line,
- BUFSIZE,
- "Process Name: %srn",
- process_name);
-
- BaseString::snprintf(error_message.file_line,
- BUFSIZE,
- "File: %srn",
- &pcb->strings[pcb->file]);
-
- BaseString::snprintf(error_message.line_line,
- BUFSIZE,
- "Line: %drn",
- pcb->line);
-
- free_buf((union SIGNAL **)&pcb);
- }
- if ( !(((error_code & OSE_EFATAL_MASK) != 0) && (user_called == 0))){
- /* If the error is reported by the kernel and the fatal flag is set,
- * dbgprintf can't be trusted */
- ndbout << error_message.header1;
- ndbout << error_message.err_hnd_file;
- ndbout << error_message.header2;
- ndbout << error_message.user_called_line;
- ndbout << error_message.error_code_line;
- ndbout << error_message.subcode_line;
- ndbout << error_message.product_line;
- ndbout << error_message.header_file_line;
- ndbout << error_message.extra_line;
- ndbout << error_message.current_process_id_line;
- ndbout << error_message.current_process_name_line;
- ndbout << error_message.file_line;
- ndbout << error_message.line_line;
- ndbout << endl;
- }
-
- if(user_called){
- switch (error_code) {
- /* Check for assertion failure (see oseassert.h and assert.c). */
- case (OSERRCODE) 0xffffffff:
- {
- if(extra != 0){
- char *expr = ((char **)extra)[0];
- char *file = ((char **)extra)[1];
- unsigned line = ((unsigned *)extra)[2];
- BaseString::snprintf(assert_line, BUFSIZE, "Assertion Failed: %s:%u: %srn", file, line, expr);
- ndbout << assert_line;
- }
- }
- /* Check for unknown signal */
- case (OSERRCODE) 0xfffffffe:
- {
- union SIGNAL *sig = (union SIGNAL *)extra;
- SIGSELECT signo = *(SIGSELECT*)sig;
- PROCESS rcv_ = current_process();
- PROCESS snd_ = sender(&sig);
- struct OS_pcb *rcv = get_pcb(rcv_);
- const char *rcv_name = &rcv->strings[rcv->name];
- struct OS_pcb *snd = get_pcb(snd_);
- const char *snd_name = &snd->strings[snd->name];
- BaseString::snprintf(unknown_signal_line, BUFSIZE,
- "Unknown Signal Receivedrn");
- BaseString::snprintf(unknown_signal_line, BUFSIZE,
- "Signal Number: 0x%08lxrn", signo);
- BaseString::snprintf(unknown_signal_line, BUFSIZE,
- "Sending Process: 0x%08lx (%s))rn", snd_, snd_name);
- BaseString::snprintf(unknown_signal_line, BUFSIZE,
- "Receiving Process: 0x%08lx (%s))rn", rcv_, rcv_name);
- free_buf((union SIGNAL **)&rcv);
- free_buf((union SIGNAL **)&snd); }
- ndbout << unknown_signal_line;
- ndbout << signal_number_line;
- ndbout << sender_line;
- ndbout << receiver_line;
- } /* switch */
- } /* if */
- /* Zero means the error has not been fixed by the error handler. */
- error_handled = 0;
- return error_handled;
- }
- #endif
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