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Preserve errno on dlopen
[thirdparty/openssl.git] / crypto / dso / dso_err.c
1 /*
2 * Generated by util/mkerr.pl DO NOT EDIT
3 * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
4 *
5 * Licensed under the Apache License 2.0 (the "License"). You may not use
6 * this file except in compliance with the License. You can obtain a copy
7 * in the file LICENSE in the source distribution or at
8 * https://www.openssl.org/source/license.html
9 */
10
11 #include <openssl/err.h>
12 #include "internal/dsoerr.h"
13
14 #ifndef OPENSSL_NO_ERR
15
16 static const ERR_STRING_DATA DSO_str_functs[] = {
17 {ERR_PACK(ERR_LIB_DSO, DSO_F_DLFCN_BIND_FUNC, 0), "dlfcn_bind_func"},
18 {ERR_PACK(ERR_LIB_DSO, DSO_F_DLFCN_LOAD, 0), "dlfcn_load"},
19 {ERR_PACK(ERR_LIB_DSO, DSO_F_DLFCN_MERGER, 0), "dlfcn_merger"},
20 {ERR_PACK(ERR_LIB_DSO, DSO_F_DLFCN_NAME_CONVERTER, 0),
21 "dlfcn_name_converter"},
22 {ERR_PACK(ERR_LIB_DSO, DSO_F_DLFCN_UNLOAD, 0), "dlfcn_unload"},
23 {ERR_PACK(ERR_LIB_DSO, DSO_F_DL_BIND_FUNC, 0), "dl_bind_func"},
24 {ERR_PACK(ERR_LIB_DSO, DSO_F_DL_LOAD, 0), "dl_load"},
25 {ERR_PACK(ERR_LIB_DSO, DSO_F_DL_MERGER, 0), "dl_merger"},
26 {ERR_PACK(ERR_LIB_DSO, DSO_F_DL_NAME_CONVERTER, 0), "dl_name_converter"},
27 {ERR_PACK(ERR_LIB_DSO, DSO_F_DL_UNLOAD, 0), "dl_unload"},
28 {ERR_PACK(ERR_LIB_DSO, DSO_F_DSO_BIND_FUNC, 0), "DSO_bind_func"},
29 {ERR_PACK(ERR_LIB_DSO, DSO_F_DSO_CONVERT_FILENAME, 0),
30 "DSO_convert_filename"},
31 {ERR_PACK(ERR_LIB_DSO, DSO_F_DSO_CTRL, 0), "DSO_ctrl"},
32 {ERR_PACK(ERR_LIB_DSO, DSO_F_DSO_FREE, 0), "DSO_free"},
33 {ERR_PACK(ERR_LIB_DSO, DSO_F_DSO_GET_FILENAME, 0), "DSO_get_filename"},
34 {ERR_PACK(ERR_LIB_DSO, DSO_F_DSO_GLOBAL_LOOKUP, 0), "DSO_global_lookup"},
35 {ERR_PACK(ERR_LIB_DSO, DSO_F_DSO_LOAD, 0), "DSO_load"},
36 {ERR_PACK(ERR_LIB_DSO, DSO_F_DSO_MERGE, 0), "DSO_merge"},
37 {ERR_PACK(ERR_LIB_DSO, DSO_F_DSO_NEW_METHOD, 0), "DSO_new_method"},
38 {ERR_PACK(ERR_LIB_DSO, DSO_F_DSO_PATHBYADDR, 0), "DSO_pathbyaddr"},
39 {ERR_PACK(ERR_LIB_DSO, DSO_F_DSO_SET_FILENAME, 0), "DSO_set_filename"},
40 {ERR_PACK(ERR_LIB_DSO, DSO_F_DSO_UP_REF, 0), "DSO_up_ref"},
41 {ERR_PACK(ERR_LIB_DSO, DSO_F_VMS_BIND_SYM, 0), "vms_bind_sym"},
42 {ERR_PACK(ERR_LIB_DSO, DSO_F_VMS_LOAD, 0), "vms_load"},
43 {ERR_PACK(ERR_LIB_DSO, DSO_F_VMS_MERGER, 0), "vms_merger"},
44 {ERR_PACK(ERR_LIB_DSO, DSO_F_VMS_UNLOAD, 0), "vms_unload"},
45 {ERR_PACK(ERR_LIB_DSO, DSO_F_WIN32_BIND_FUNC, 0), "win32_bind_func"},
46 {ERR_PACK(ERR_LIB_DSO, DSO_F_WIN32_GLOBALLOOKUP, 0), "win32_globallookup"},
47 {ERR_PACK(ERR_LIB_DSO, DSO_F_WIN32_JOINER, 0), "win32_joiner"},
48 {ERR_PACK(ERR_LIB_DSO, DSO_F_WIN32_LOAD, 0), "win32_load"},
49 {ERR_PACK(ERR_LIB_DSO, DSO_F_WIN32_MERGER, 0), "win32_merger"},
50 {ERR_PACK(ERR_LIB_DSO, DSO_F_WIN32_NAME_CONVERTER, 0),
51 "win32_name_converter"},
52 {ERR_PACK(ERR_LIB_DSO, DSO_F_WIN32_PATHBYADDR, 0), ""},
53 {ERR_PACK(ERR_LIB_DSO, DSO_F_WIN32_SPLITTER, 0), "win32_splitter"},
54 {ERR_PACK(ERR_LIB_DSO, DSO_F_WIN32_UNLOAD, 0), "win32_unload"},
55 {0, NULL}
56 };
57
58 static const ERR_STRING_DATA DSO_str_reasons[] = {
59 {ERR_PACK(ERR_LIB_DSO, 0, DSO_R_CTRL_FAILED), "control command failed"},
60 {ERR_PACK(ERR_LIB_DSO, 0, DSO_R_DSO_ALREADY_LOADED), "dso already loaded"},
61 {ERR_PACK(ERR_LIB_DSO, 0, DSO_R_EMPTY_FILE_STRUCTURE),
62 "empty file structure"},
63 {ERR_PACK(ERR_LIB_DSO, 0, DSO_R_FAILURE), "failure"},
64 {ERR_PACK(ERR_LIB_DSO, 0, DSO_R_FILENAME_TOO_BIG), "filename too big"},
65 {ERR_PACK(ERR_LIB_DSO, 0, DSO_R_FINISH_FAILED),
66 "cleanup method function failed"},
67 {ERR_PACK(ERR_LIB_DSO, 0, DSO_R_INCORRECT_FILE_SYNTAX),
68 "incorrect file syntax"},
69 {ERR_PACK(ERR_LIB_DSO, 0, DSO_R_LOAD_FAILED),
70 "could not load the shared library"},
71 {ERR_PACK(ERR_LIB_DSO, 0, DSO_R_NAME_TRANSLATION_FAILED),
72 "name translation failed"},
73 {ERR_PACK(ERR_LIB_DSO, 0, DSO_R_NO_FILENAME), "no filename"},
74 {ERR_PACK(ERR_LIB_DSO, 0, DSO_R_NULL_HANDLE),
75 "a null shared library handle was used"},
76 {ERR_PACK(ERR_LIB_DSO, 0, DSO_R_SET_FILENAME_FAILED),
77 "set filename failed"},
78 {ERR_PACK(ERR_LIB_DSO, 0, DSO_R_STACK_ERROR),
79 "the meth_data stack is corrupt"},
80 {ERR_PACK(ERR_LIB_DSO, 0, DSO_R_SYM_FAILURE),
81 "could not bind to the requested symbol name"},
82 {ERR_PACK(ERR_LIB_DSO, 0, DSO_R_UNLOAD_FAILED),
83 "could not unload the shared library"},
84 {ERR_PACK(ERR_LIB_DSO, 0, DSO_R_UNSUPPORTED),
85 "functionality not supported"},
86 {0, NULL}
87 };
88
89 #endif
90
91 int ERR_load_DSO_strings(void)
92 {
93 #ifndef OPENSSL_NO_ERR
94 if (ERR_func_error_string(DSO_str_functs[0].error) == NULL) {
95 ERR_load_strings_const(DSO_str_functs);
96 ERR_load_strings_const(DSO_str_reasons);
97 }
98 #endif
99 return 1;
100 }