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Annotation of parser3/src/lib/ltdl/libltdl/lt_error.h, revision 1.1

1.1     ! moko        1: /* lt_error.h -- error propogation interface
        !             2: 
        !             3:    Copyright (C) 1999, 2000, 2001, 2004, 2007 Free Software Foundation, Inc.
        !             4:    Written by Thomas Tanner, 1999
        !             5: 
        !             6:    NOTE: The canonical source of this file is maintained with the
        !             7:    GNU Libtool package.  Report bugs to bug-libtool@gnu.org.
        !             8: 
        !             9: GNU Libltdl is free software; you can redistribute it and/or
        !            10: modify it under the terms of the GNU Lesser General Public
        !            11: License as published by the Free Software Foundation; either
        !            12: version 2 of the License, or (at your option) any later version.
        !            13: 
        !            14: As a special exception to the GNU Lesser General Public License,
        !            15: if you distribute this file as part of a program or library that
        !            16: is built using GNU Libtool, you may include this file under the
        !            17: same distribution terms that you use for the rest of that program.
        !            18: 
        !            19: GNU Libltdl is distributed in the hope that it will be useful,
        !            20: but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            21: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            22: GNU Lesser General Public License for more details.
        !            23: 
        !            24: You should have received a copy of the GNU Lesser General Public
        !            25: License along with GNU Libltdl; see the file COPYING.LIB.  If not, a
        !            26: copy can be downloaded from  http://www.gnu.org/licenses/lgpl.html,
        !            27: or obtained by writing to the Free Software Foundation, Inc.,
        !            28: 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
        !            29: */
        !            30: 
        !            31: /* Only include this header file once. */
        !            32: #if !defined(LT_ERROR_H)
        !            33: #define LT_ERROR_H 1
        !            34: 
        !            35: #include <libltdl/lt_system.h>
        !            36: 
        !            37: LT_BEGIN_C_DECLS
        !            38: 
        !            39: /* Defining error strings alongside their symbolic names in a macro in
        !            40:    this way allows us to expand the macro in different contexts with
        !            41:    confidence that the enumeration of symbolic names will map correctly
        !            42:    onto the table of error strings.  \0 is appended to the strings to
        !            43:    expilicitely initialize the string terminator. */
        !            44: #define lt_dlerror_table                                               \
        !            45:     LT_ERROR(UNKNOWN,              "unknown error\0")                  \
        !            46:     LT_ERROR(DLOPEN_NOT_SUPPORTED,  "dlopen support not available\0")  \
        !            47:     LT_ERROR(INVALID_LOADER,       "invalid loader\0")                 \
        !            48:     LT_ERROR(INIT_LOADER,          "loader initialization failed\0")   \
        !            49:     LT_ERROR(REMOVE_LOADER,        "loader removal failed\0")          \
        !            50:     LT_ERROR(FILE_NOT_FOUND,       "file not found\0")                 \
        !            51:     LT_ERROR(DEPLIB_NOT_FOUND,     "dependency library not found\0")   \
        !            52:     LT_ERROR(NO_SYMBOLS,           "no symbols defined\0")             \
        !            53:     LT_ERROR(CANNOT_OPEN,          "can't open the module\0")          \
        !            54:     LT_ERROR(CANNOT_CLOSE,         "can't close the module\0")         \
        !            55:     LT_ERROR(SYMBOL_NOT_FOUND,     "symbol not found\0")               \
        !            56:     LT_ERROR(NO_MEMORY,                    "not enough memory\0")              \
        !            57:     LT_ERROR(INVALID_HANDLE,       "invalid module handle\0")          \
        !            58:     LT_ERROR(BUFFER_OVERFLOW,      "internal buffer overflow\0")       \
        !            59:     LT_ERROR(INVALID_ERRORCODE,            "invalid errorcode\0")              \
        !            60:     LT_ERROR(SHUTDOWN,             "library already shutdown\0")       \
        !            61:     LT_ERROR(CLOSE_RESIDENT_MODULE, "can't close resident module\0")   \
        !            62:     LT_ERROR(INVALID_MUTEX_ARGS,    "internal error (code withdrawn)\0")\
        !            63:     LT_ERROR(INVALID_POSITION,     "invalid search path insert position\0")\
        !            64:     LT_ERROR(CONFLICTING_FLAGS,            "symbol visibility can be global or local\0")
        !            65: 
        !            66: /* Enumerate the symbolic error names. */
        !            67: enum {
        !            68: #define LT_ERROR(name, diagnostic)     LT_CONC(LT_ERROR_, name),
        !            69:        lt_dlerror_table
        !            70: #undef LT_ERROR
        !            71: 
        !            72:        LT_ERROR_MAX
        !            73: };
        !            74: 
        !            75: /* Should be max of the error string lengths above (plus one for C++) */
        !            76: #define LT_ERROR_LEN_MAX (41)
        !            77: 
        !            78: /* These functions are only useful from inside custom module loaders. */
        !            79: LT_SCOPE int   lt_dladderror   (const char *diagnostic);
        !            80: LT_SCOPE int   lt_dlseterror   (int errorcode);
        !            81: 
        !            82: 
        !            83: LT_END_C_DECLS
        !            84: 
        !            85: #endif /*!defined(LT_ERROR_H)*/