linux下的ODBC驱动

/********************************************************************* * * This is based on code created by Peter Harvey, * (pharvey@codebydesign.com). * * Modified and extended by Nick Gorham * (nick@easysoft.com). * * Any bugs or problems should be considered the fault of Nick and not * Peter. * * copyright (c) 1999 Nick Gorham * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * ********************************************************************** * * $Id: __info.c,v 1.50 2009/02/18 17:59:08 lurcher Exp $ * * $Log: __info.c,v $ * Revision 1.50 2009/02/18 17:59:08 lurcher * Shift to using config.h, the compile lines were making it hard to spot warnings * * Revision 1.49 2009/02/17 09:47:44 lurcher * Clear up a number of bugs * * Revision 1.48 2008/09/29 14:02:45 lurcher * Fix missing dlfcn group option * * Revision 1.47 2008/01/02 15:10:33 lurcher * Fix problems trying to use the cursor lib on a non select statement * * Revision 1.46 2007/11/26 11:37:23 lurcher * Sync up before tag * * Revision 1.45 2007/09/28 13:20:22 lurcher * Add timestamp to logging * * Revision 1.44 2007/04/02 10:50:19 lurcher * Fix some 64bit problems (only when sizeof(SQLLEN) == 8 ) * * Revision 1.43 2007/03/05 09:49:24 lurcher * Get it to build on VMS again * * Revision 1.42 2006/11/27 14:08:34 lurcher * Sync up dirs * * Revision 1.41 2006/03/08 11:22:13 lurcher * Add check for valid C_TYPE * * Revision 1.40 2005/12/19 18:43:26 lurcher * Add new parts to contrib and alter how the errors are returned from the driver * * Revision 1.39 2005/11/08 09:37:10 lurcher * Allow the driver and application to have different length handles * * Revision 1.38 2005/02/07 11:46:45 lurcher * Add missing ODBC2 installer stubs * * Revision 1.37 2004/07/24 17:55:37 lurcher * Sync up CVS * * Revision 1.36 2004/05/17 08:25:00 lurcher * Update the way the libltso is used, and fix a problem with gODBCConfig * not closeing correctly. * * Revision 1.35 2004/03/30 13:20:11 lurcher * * * Fix problem with SQLCopyDesc * Add additional target for iconv * * Revision 1.34 2003/12/01 16:37:17 lurcher * * Fix a bug in SQLWritePrivateProfileString * * Revision 1.33 2003/10/30 18:20:46 lurcher * * Fix broken thread protection * Remove SQLNumResultCols after execute, lease S4/S% to driver * Fix string overrun in SQLDriverConnect * Add initial support for Interix * * Revision 1.32 2003/09/08 15:34:29 lurcher * * A couple of small but perfectly formed fixes * * Revision 1.31 2003/07/21 11:12:59 lurcher * * Fix corruption in Postgre7.1 driver * Tidy up gODBCconfig * * Revision 1.30 2003/06/24 09:40:58 lurcher * * Extra UNICODE stuff * * Revision 1.29 2003/06/04 12:49:45 lurcher * * Further PID logging tweeks * * Revision 1.28 2003/06/03 13:52:13 lurcher * * Change the mode of PID logfiles to allow the process to change to another * user * * Revision 1.27 2003/06/02 16:51:36 lurcher * * Add TracePid option * * Revision 1.26 2003/02/25 13:28:31 lurcher * * Allow errors on the drivers AllocHandle to be reported * Fix a problem that caused errors to not be reported in the log * Remove a redundant line from the spec file * * Revision 1.25 2003/02/06 12:58:25 lurcher * * Fix a speeling problem :-) * * Revision 1.24 2002/12/05 17:44:31 lurcher * * Display unknown return values in return logging * * Revision 1.23 2002/11/11 17:10:20 lurcher * * VMS changes * * Revision 1.22 2002/11/06 16:08:01 lurcher * * Update missing * * Revision 1.21 2002/08/23 09:42:37 lurcher * * Fix some build warnings with casts, and a AIX linker mod, to include * deplib's on the link line, but not the libtool generated ones * * Revision 1.20 2002/08/20 12:41:07 lurcher * * Fix incorrect return state from SQLEndTran/SQLTransact * * Revision 1.19 2002/08/19 09:11:49 lurcher * * Fix Maxor ineffiecny in Postgres Drivers, and fix a return state * * Revision 1.18 2002/08/15 08:10:33 lurcher * * Couple of small fixes from John L Miller * * Revision 1.17 2002/08/12 16:20:44 lurcher * * Make it try and find a working iconv set of encodings * * Revision 1.16 2002/08/12 13:17:52 lurcher * * Replicate the way the MS DM handles loading of driver libs, and allocating * handles in the driver. usage counting in the driver means that dlopen is * only called for the first use, and dlclose for the last. AllocHandle for * the driver environment is only called for the first time per driver * per application environment. * * Revision 1.15 2002/07/25 09:30:26 lurcher * * Additional unicode and iconv changes * * Revision 1.14 2002/07/24 08:49:52 lurcher * * Alter UNICODE support to use iconv for UNICODE-ANSI conversion * * Revision 1.13 2002/07/10 15:05:57 lurcher * * Alter the return code in the Postgres driver, for a warning, it should be * 01000 it was 00000 * Fix a problem in DriverManagerII with the postgres driver as the driver * doesn't return a propper list of schemas * Allow the delimiter to be set in isql to a hex/octal char not just a * printable one * * Revision 1.12 2002/07/08 16:37:35 lurcher * * Fix bug in unicode_to_ansi_copy * * Revision 1.11 2002/07/04 17:27:56 lurcher * * Small bug fixes * * Revision 1.9 2002/05/28 13:30:34 lurcher * * Tidy up for AIX * * Revision 1.8 2002/05/21 14:19:44 lurcher * * * Update libtool to escape from AIX build problem * * Add fix to avoid file handle limitations * * Add more UNICODE changes, it looks like it is native 16 representation * the old way can be reproduced by defining UCS16BE * * Add iusql, its just the same as isql but uses the wide functions * * Revision 1.7 2002/04/10 11:04:36 lurcher * * Fix endian issue with 4 byte unicode support * * Revision 1.6 2002/02/27 11:27:14 lurcher * * Fix bug in error reporting * * Revision 1.5 2002/01/21 18:00:51 lurcher * * Assorted fixed and changes, mainly UNICODE/bug fixes * * Revision 1.4 2001/12/13 13:56:31 lurcher * * init a global for Peter * * Revision 1.3 2001/12/13 13:00:32 lurcher * * Remove most if not all warnings on 64 bit platforms * Add support for new MS 3.52 64 bit changes * Add override to disable the stopping of tracing * Add MAX_ROWS support in postgres driver * * Revision 1.2 2001/11/15 18:38:21 lurcher * * Make the errors returned from SQLError reset after each API call * if the app is expecting ODBC 3 operation * * Revision 1.1.1.1 2001/10/17 16:40:09 lurcher * * First upload to SourceForge * * Revision 1.23 2001/09/27 17:05:48 nick * * Assorted fixes and tweeks * * Revision 1.22 2001/07/03 09:30:41 nick * * Add ability to alter size of displayed message in the log * * Revision 1.21 2001/07/02 17:09:37 nick * * Add some portability changes * * Revision 1.20 2001/06/20 17:25:32 pat * Correct msg1 length in 4 extract diag functions * * Revision 1.19 2001/06/20 08:19:25 nick * * Fix buffer overflow in error handling * * Revision 1.18 2001/04/23 13:58:43 nick * * Assorted tweeks to text driver to get it to work with StarOffice * * Revision 1.17 2001/04/20 16:57:25 nick * * Add extra mapping of data types * * Revision 1.16