From 72a40536f90aca5bebb714a2d02af4cb2bc67fdd Mon Sep 17 00:00:00 2001 From: Matthias Schiffer Date: Mon, 24 Nov 2008 20:17:57 +0100 Subject: ModuleManager angefangen; libltdl zum Projekt hinzugefuegt --- libltdl/lt_error.c | 110 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 110 insertions(+) create mode 100644 libltdl/lt_error.c (limited to 'libltdl/lt_error.c') diff --git a/libltdl/lt_error.c b/libltdl/lt_error.c new file mode 100644 index 0000000..d7af36d --- /dev/null +++ b/libltdl/lt_error.c @@ -0,0 +1,110 @@ +/* lt_error.c -- error propogation interface + + Copyright (C) 1999, 2000, 2001, 2004, 2005, 2007 Free Software Foundation, Inc. + Written by Thomas Tanner, 1999 + + NOTE: The canonical source of this file is maintained with the + GNU Libtool package. Report bugs to bug-libtool@gnu.org. + +GNU Libltdl 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. + +As a special exception to the GNU Lesser General Public License, +if you distribute this file as part of a program or library that +is built using GNU Libtool, you may include this file under the +same distribution terms that you use for the rest of that program. + +GNU Libltdl 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 GNU Libltdl; see the file COPYING.LIB. If not, a +copy can be downloaded from http://www.gnu.org/licenses/lgpl.html, +or obtained by writing to the Free Software Foundation, Inc., +51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +*/ + +#include "lt__private.h" +#include "lt_error.h" + +static const char *last_error = 0; +static const char error_strings[LT_ERROR_MAX][LT_ERROR_LEN_MAX + 1] = + { +#define LT_ERROR(name, diagnostic) diagnostic, + lt_dlerror_table +#undef LT_ERROR + }; + +static const char **user_error_strings = 0; +static int errorcount = LT_ERROR_MAX; + +int +lt_dladderror (const char *diagnostic) +{ + int errindex = 0; + int result = -1; + const char **temp = (const char **) 0; + + assert (diagnostic); + + errindex = errorcount - LT_ERROR_MAX; + temp = REALLOC (const char *, user_error_strings, 1 + errindex); + if (temp) + { + user_error_strings = temp; + user_error_strings[errindex] = diagnostic; + result = errorcount++; + } + + return result; +} + +int +lt_dlseterror (int errindex) +{ + int errors = 0; + + if (errindex >= errorcount || errindex < 0) + { + /* Ack! Error setting the error message! */ + LT__SETERROR (INVALID_ERRORCODE); + ++errors; + } + else if (errindex < LT_ERROR_MAX) + { + /* No error setting the error message! */ + LT__SETERRORSTR (error_strings[errindex]); + } + else + { + /* No error setting the error message! */ + LT__SETERRORSTR (user_error_strings[errindex - LT_ERROR_MAX]); + } + + return errors; +} + +const char * +lt__error_string (int errorcode) +{ + assert (errorcode >= 0); + assert (errorcode < LT_ERROR_MAX); + + return error_strings[errorcode]; +} + +const char * +lt__get_last_error (void) +{ + return last_error; +} + +const char * +lt__set_last_error (const char *errormsg) +{ + return last_error = errormsg; +} -- cgit v1.2.3