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Annotation of parser3/src/lib/ltdl/libltdl/lt_error.h, revision 1.2

1.2     ! moko        1: /* lt_error.h -- error propagation interface
1.1       moko        2: 
1.2     ! moko        3:    Copyright (C) 1999-2001, 2004, 2007, 2011-2019, 2021-2024 Free
        !             4:    Software Foundation, Inc.
1.1       moko        5:    Written by Thomas Tanner, 1999
                      6: 
                      7:    NOTE: The canonical source of this file is maintained with the
                      8:    GNU Libtool package.  Report bugs to bug-libtool@gnu.org.
                      9: 
                     10: GNU Libltdl is free software; you can redistribute it and/or
                     11: modify it under the terms of the GNU Lesser General Public
                     12: License as published by the Free Software Foundation; either
                     13: version 2 of the License, or (at your option) any later version.
                     14: 
                     15: As a special exception to the GNU Lesser General Public License,
                     16: if you distribute this file as part of a program or library that
                     17: is built using GNU Libtool, you may include this file under the
                     18: same distribution terms that you use for the rest of that program.
                     19: 
                     20: GNU Libltdl is distributed in the hope that it will be useful,
                     21: but WITHOUT ANY WARRANTY; without even the implied warranty of
                     22: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     23: GNU Lesser General Public License for more details.
                     24: 
                     25: You should have received a copy of the GNU Lesser General Public
1.2     ! moko       26: License along with GNU Libltdl.  If not, see <https://www.gnu.org/licenses/>.
1.1       moko       27: */
                     28: 
                     29: /* Only include this header file once. */
1.2     ! moko       30: #if !defined LT_ERROR_H
1.1       moko       31: #define LT_ERROR_H 1
                     32: 
                     33: #include <libltdl/lt_system.h>
                     34: 
                     35: LT_BEGIN_C_DECLS
                     36: 
                     37: /* Defining error strings alongside their symbolic names in a macro in
                     38:    this way allows us to expand the macro in different contexts with
                     39:    confidence that the enumeration of symbolic names will map correctly
                     40:    onto the table of error strings.  \0 is appended to the strings to
1.2     ! moko       41:    explicitly initialize the string terminator. */
1.1       moko       42: #define lt_dlerror_table                                               \
                     43:     LT_ERROR(UNKNOWN,              "unknown error\0")                  \
                     44:     LT_ERROR(DLOPEN_NOT_SUPPORTED,  "dlopen support not available\0")  \
                     45:     LT_ERROR(INVALID_LOADER,       "invalid loader\0")                 \
                     46:     LT_ERROR(INIT_LOADER,          "loader initialization failed\0")   \
                     47:     LT_ERROR(REMOVE_LOADER,        "loader removal failed\0")          \
                     48:     LT_ERROR(FILE_NOT_FOUND,       "file not found\0")                 \
                     49:     LT_ERROR(DEPLIB_NOT_FOUND,     "dependency library not found\0")   \
                     50:     LT_ERROR(NO_SYMBOLS,           "no symbols defined\0")             \
                     51:     LT_ERROR(CANNOT_OPEN,          "can't open the module\0")          \
                     52:     LT_ERROR(CANNOT_CLOSE,         "can't close the module\0")         \
                     53:     LT_ERROR(SYMBOL_NOT_FOUND,     "symbol not found\0")               \
                     54:     LT_ERROR(NO_MEMORY,                    "not enough memory\0")              \
                     55:     LT_ERROR(INVALID_HANDLE,       "invalid module handle\0")          \
                     56:     LT_ERROR(BUFFER_OVERFLOW,      "internal buffer overflow\0")       \
                     57:     LT_ERROR(INVALID_ERRORCODE,            "invalid errorcode\0")              \
                     58:     LT_ERROR(SHUTDOWN,             "library already shutdown\0")       \
                     59:     LT_ERROR(CLOSE_RESIDENT_MODULE, "can't close resident module\0")   \
                     60:     LT_ERROR(INVALID_MUTEX_ARGS,    "internal error (code withdrawn)\0")\
                     61:     LT_ERROR(INVALID_POSITION,     "invalid search path insert position\0")\
                     62:     LT_ERROR(CONFLICTING_FLAGS,            "symbol visibility can be global or local\0")
                     63: 
                     64: /* Enumerate the symbolic error names. */
                     65: enum {
                     66: #define LT_ERROR(name, diagnostic)     LT_CONC(LT_ERROR_, name),
                     67:        lt_dlerror_table
                     68: #undef LT_ERROR
                     69: 
                     70:        LT_ERROR_MAX
                     71: };
                     72: 
                     73: /* Should be max of the error string lengths above (plus one for C++) */
                     74: #define LT_ERROR_LEN_MAX (41)
                     75: 
                     76: /* These functions are only useful from inside custom module loaders. */
                     77: LT_SCOPE int   lt_dladderror   (const char *diagnostic);
                     78: LT_SCOPE int   lt_dlseterror   (int errorcode);
                     79: 
                     80: 
                     81: LT_END_C_DECLS
                     82: 
1.2     ! moko       83: #endif /*!defined LT_ERROR_H*/