1160814Ssimon/* dso.h -*- mode:C; c-file-style: "eay" -*- */ 268651Skris/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL 368651Skris * project 2000. 468651Skris */ 568651Skris/* ==================================================================== 668651Skris * Copyright (c) 2000 The OpenSSL Project. All rights reserved. 768651Skris * 868651Skris * Redistribution and use in source and binary forms, with or without 968651Skris * modification, are permitted provided that the following conditions 1068651Skris * are met: 1168651Skris * 1268651Skris * 1. Redistributions of source code must retain the above copyright 1368651Skris * notice, this list of conditions and the following disclaimer. 1468651Skris * 1568651Skris * 2. Redistributions in binary form must reproduce the above copyright 1668651Skris * notice, this list of conditions and the following disclaimer in 1768651Skris * the documentation and/or other materials provided with the 1868651Skris * distribution. 1968651Skris * 2068651Skris * 3. All advertising materials mentioning features or use of this 2168651Skris * software must display the following acknowledgment: 2268651Skris * "This product includes software developed by the OpenSSL Project 2368651Skris * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 2468651Skris * 2568651Skris * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 2668651Skris * endorse or promote products derived from this software without 2768651Skris * prior written permission. For written permission, please contact 2868651Skris * licensing@OpenSSL.org. 2968651Skris * 3068651Skris * 5. Products derived from this software may not be called "OpenSSL" 3168651Skris * nor may "OpenSSL" appear in their names without prior written 3268651Skris * permission of the OpenSSL Project. 3368651Skris * 3468651Skris * 6. Redistributions of any form whatsoever must retain the following 3568651Skris * acknowledgment: 3668651Skris * "This product includes software developed by the OpenSSL Project 3768651Skris * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 3868651Skris * 3968651Skris * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 4068651Skris * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4168651Skris * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 4268651Skris * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 4368651Skris * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 4468651Skris * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 4568651Skris * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 4668651Skris * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4768651Skris * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 4868651Skris * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 4968651Skris * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 5068651Skris * OF THE POSSIBILITY OF SUCH DAMAGE. 5168651Skris * ==================================================================== 5268651Skris * 5368651Skris * This product includes cryptographic software written by Eric Young 5468651Skris * (eay@cryptsoft.com). This product includes software written by Tim 5568651Skris * Hudson (tjh@cryptsoft.com). 5668651Skris * 5768651Skris */ 5868651Skris 5968651Skris#ifndef HEADER_DSO_H 6068651Skris#define HEADER_DSO_H 6168651Skris 6268651Skris#include <openssl/crypto.h> 6368651Skris 6468651Skris#ifdef __cplusplus 6568651Skrisextern "C" { 6668651Skris#endif 6768651Skris 6868651Skris/* These values are used as commands to DSO_ctrl() */ 6968651Skris#define DSO_CTRL_GET_FLAGS 1 7068651Skris#define DSO_CTRL_SET_FLAGS 2 7168651Skris#define DSO_CTRL_OR_FLAGS 3 7268651Skris 73109998Smarkm/* By default, DSO_load() will translate the provided filename into a form 74109998Smarkm * typical for the platform (more specifically the DSO_METHOD) using the 75109998Smarkm * dso_name_converter function of the method. Eg. win32 will transform "blah" 76109998Smarkm * into "blah.dll", and dlfcn will transform it into "libblah.so". The 77109998Smarkm * behaviour can be overriden by setting the name_converter callback in the DSO 78109998Smarkm * object (using DSO_set_name_converter()). This callback could even utilise 79109998Smarkm * the DSO_METHOD's converter too if it only wants to override behaviour for 80109998Smarkm * one or two possible DSO methods. However, the following flag can be set in a 81109998Smarkm * DSO to prevent *any* native name-translation at all - eg. if the caller has 82109998Smarkm * prompted the user for a path to a driver library so the filename should be 83109998Smarkm * interpreted as-is. */ 84109998Smarkm#define DSO_FLAG_NO_NAME_TRANSLATION 0x01 85109998Smarkm/* An extra flag to give if only the extension should be added as 86109998Smarkm * translation. This is obviously only of importance on Unix and 87109998Smarkm * other operating systems where the translation also may prefix 88109998Smarkm * the name with something, like 'lib', and ignored everywhere else. 89109998Smarkm * This flag is also ignored if DSO_FLAG_NO_NAME_TRANSLATION is used 90109998Smarkm * at the same time. */ 91109998Smarkm#define DSO_FLAG_NAME_TRANSLATION_EXT_ONLY 0x02 9268651Skris 9368651Skris/* The following flag controls the translation of symbol names to upper 9468651Skris * case. This is currently only being implemented for OpenVMS. 9568651Skris */ 96109998Smarkm#define DSO_FLAG_UPCASE_SYMBOL 0x10 9768651Skris 98160814Ssimon/* This flag loads the library with public symbols. 99160814Ssimon * Meaning: The exported symbols of this library are public 100160814Ssimon * to all libraries loaded after this library. 101160814Ssimon * At the moment only implemented in unix. 102160814Ssimon */ 103160814Ssimon#define DSO_FLAG_GLOBAL_SYMBOLS 0x20 10468651Skris 105160814Ssimon 10668651Skristypedef void (*DSO_FUNC_TYPE)(void); 10768651Skris 10868651Skristypedef struct dso_st DSO; 10968651Skris 110109998Smarkm/* The function prototype used for method functions (or caller-provided 111109998Smarkm * callbacks) that transform filenames. They are passed a DSO structure pointer 112109998Smarkm * (or NULL if they are to be used independantly of a DSO object) and a 113109998Smarkm * filename to transform. They should either return NULL (if there is an error 114109998Smarkm * condition) or a newly allocated string containing the transformed form that 115109998Smarkm * the caller will need to free with OPENSSL_free() when done. */ 116109998Smarkmtypedef char* (*DSO_NAME_CONVERTER_FUNC)(DSO *, const char *); 117160814Ssimon/* The function prototype used for method functions (or caller-provided 118160814Ssimon * callbacks) that merge two file specifications. They are passed a 119160814Ssimon * DSO structure pointer (or NULL if they are to be used independantly of 120160814Ssimon * a DSO object) and two file specifications to merge. They should 121160814Ssimon * either return NULL (if there is an error condition) or a newly allocated 122160814Ssimon * string containing the result of merging that the caller will need 123160814Ssimon * to free with OPENSSL_free() when done. 124160814Ssimon * Here, merging means that bits and pieces are taken from each of the 125160814Ssimon * file specifications and added together in whatever fashion that is 126160814Ssimon * sensible for the DSO method in question. The only rule that really 127160814Ssimon * applies is that if the two specification contain pieces of the same 128160814Ssimon * type, the copy from the first string takes priority. One could see 129160814Ssimon * it as the first specification is the one given by the user and the 130160814Ssimon * second being a bunch of defaults to add on if they're missing in the 131160814Ssimon * first. */ 132160814Ssimontypedef char* (*DSO_MERGER_FUNC)(DSO *, const char *, const char *); 133109998Smarkm 13468651Skristypedef struct dso_meth_st 13568651Skris { 13668651Skris const char *name; 137109998Smarkm /* Loads a shared library, NB: new DSO_METHODs must ensure that a 138109998Smarkm * successful load populates the loaded_filename field, and likewise a 139109998Smarkm * successful unload OPENSSL_frees and NULLs it out. */ 140109998Smarkm int (*dso_load)(DSO *dso); 14168651Skris /* Unloads a shared library */ 14268651Skris int (*dso_unload)(DSO *dso); 14368651Skris /* Binds a variable */ 14468651Skris void *(*dso_bind_var)(DSO *dso, const char *symname); 14568651Skris /* Binds a function - assumes a return type of DSO_FUNC_TYPE. 14668651Skris * This should be cast to the real function prototype by the 14768651Skris * caller. Platforms that don't have compatible representations 14868651Skris * for different prototypes (this is possible within ANSI C) 14968651Skris * are highly unlikely to have shared libraries at all, let 15068651Skris * alone a DSO_METHOD implemented for them. */ 15168651Skris DSO_FUNC_TYPE (*dso_bind_func)(DSO *dso, const char *symname); 15268651Skris 15368651Skris/* I don't think this would actually be used in any circumstances. */ 15468651Skris#if 0 15568651Skris /* Unbinds a variable */ 15668651Skris int (*dso_unbind_var)(DSO *dso, char *symname, void *symptr); 15768651Skris /* Unbinds a function */ 15868651Skris int (*dso_unbind_func)(DSO *dso, char *symname, DSO_FUNC_TYPE symptr); 15968651Skris#endif 16068651Skris /* The generic (yuck) "ctrl()" function. NB: Negative return 16168651Skris * values (rather than zero) indicate errors. */ 16268651Skris long (*dso_ctrl)(DSO *dso, int cmd, long larg, void *parg); 163109998Smarkm /* The default DSO_METHOD-specific function for converting filenames to 164109998Smarkm * a canonical native form. */ 165109998Smarkm DSO_NAME_CONVERTER_FUNC dso_name_converter; 166160814Ssimon /* The default DSO_METHOD-specific function for converting filenames to 167160814Ssimon * a canonical native form. */ 168160814Ssimon DSO_MERGER_FUNC dso_merger; 16968651Skris 17068651Skris /* [De]Initialisation handlers. */ 17168651Skris int (*init)(DSO *dso); 17268651Skris int (*finish)(DSO *dso); 173238405Sjkim 174238405Sjkim /* Return pathname of the module containing location */ 175238405Sjkim int (*pathbyaddr)(void *addr,char *path,int sz); 176238405Sjkim /* Perform global symbol lookup, i.e. among *all* modules */ 177238405Sjkim void *(*globallookup)(const char *symname); 17868651Skris } DSO_METHOD; 17968651Skris 18068651Skris/**********************************************************************/ 18168651Skris/* The low-level handle type used to refer to a loaded shared library */ 18268651Skris 18368651Skrisstruct dso_st 18468651Skris { 18568651Skris DSO_METHOD *meth; 18668651Skris /* Standard dlopen uses a (void *). Win32 uses a HANDLE. VMS 18768651Skris * doesn't use anything but will need to cache the filename 18868651Skris * for use in the dso_bind handler. All in all, let each 18968651Skris * method control its own destiny. "Handles" and such go in 19068651Skris * a STACK. */ 191238405Sjkim STACK_OF(void) *meth_data; 19268651Skris int references; 19368651Skris int flags; 19468651Skris /* For use by applications etc ... use this for your bits'n'pieces, 19568651Skris * don't touch meth_data! */ 19668651Skris CRYPTO_EX_DATA ex_data; 197109998Smarkm /* If this callback function pointer is set to non-NULL, then it will 198160814Ssimon * be used in DSO_load() in place of meth->dso_name_converter. NB: This 199109998Smarkm * should normally set using DSO_set_name_converter(). */ 200109998Smarkm DSO_NAME_CONVERTER_FUNC name_converter; 201160814Ssimon /* If this callback function pointer is set to non-NULL, then it will 202160814Ssimon * be used in DSO_load() in place of meth->dso_merger. NB: This 203160814Ssimon * should normally set using DSO_set_merger(). */ 204160814Ssimon DSO_MERGER_FUNC merger; 205109998Smarkm /* This is populated with (a copy of) the platform-independant 206109998Smarkm * filename used for this DSO. */ 207109998Smarkm char *filename; 208109998Smarkm /* This is populated with (a copy of) the translated filename by which 209109998Smarkm * the DSO was actually loaded. It is NULL iff the DSO is not currently 210109998Smarkm * loaded. NB: This is here because the filename translation process 211109998Smarkm * may involve a callback being invoked more than once not only to 212109998Smarkm * convert to a platform-specific form, but also to try different 213109998Smarkm * filenames in the process of trying to perform a load. As such, this 214109998Smarkm * variable can be used to indicate (a) whether this DSO structure 215109998Smarkm * corresponds to a loaded library or not, and (b) the filename with 216109998Smarkm * which it was actually loaded. */ 217109998Smarkm char *loaded_filename; 21868651Skris }; 21968651Skris 22068651Skris 22168651SkrisDSO * DSO_new(void); 22268651SkrisDSO * DSO_new_method(DSO_METHOD *method); 22368651Skrisint DSO_free(DSO *dso); 22468651Skrisint DSO_flags(DSO *dso); 225109998Smarkmint DSO_up_ref(DSO *dso); 22668651Skrislong DSO_ctrl(DSO *dso, int cmd, long larg, void *parg); 22768651Skris 228109998Smarkm/* This function sets the DSO's name_converter callback. If it is non-NULL, 229109998Smarkm * then it will be used instead of the associated DSO_METHOD's function. If 230109998Smarkm * oldcb is non-NULL then it is set to the function pointer value being 231109998Smarkm * replaced. Return value is non-zero for success. */ 232109998Smarkmint DSO_set_name_converter(DSO *dso, DSO_NAME_CONVERTER_FUNC cb, 233109998Smarkm DSO_NAME_CONVERTER_FUNC *oldcb); 234109998Smarkm/* These functions can be used to get/set the platform-independant filename 235109998Smarkm * used for a DSO. NB: set will fail if the DSO is already loaded. */ 236109998Smarkmconst char *DSO_get_filename(DSO *dso); 237109998Smarkmint DSO_set_filename(DSO *dso, const char *filename); 238109998Smarkm/* This function will invoke the DSO's name_converter callback to translate a 239109998Smarkm * filename, or if the callback isn't set it will instead use the DSO_METHOD's 240109998Smarkm * converter. If "filename" is NULL, the "filename" in the DSO itself will be 241109998Smarkm * used. If the DSO_FLAG_NO_NAME_TRANSLATION flag is set, then the filename is 242109998Smarkm * simply duplicated. NB: This function is usually called from within a 243109998Smarkm * DSO_METHOD during the processing of a DSO_load() call, and is exposed so that 244109998Smarkm * caller-created DSO_METHODs can do the same thing. A non-NULL return value 245109998Smarkm * will need to be OPENSSL_free()'d. */ 246109998Smarkmchar *DSO_convert_filename(DSO *dso, const char *filename); 247160814Ssimon/* This function will invoke the DSO's merger callback to merge two file 248160814Ssimon * specifications, or if the callback isn't set it will instead use the 249160814Ssimon * DSO_METHOD's merger. A non-NULL return value will need to be 250160814Ssimon * OPENSSL_free()'d. */ 251160814Ssimonchar *DSO_merge(DSO *dso, const char *filespec1, const char *filespec2); 252109998Smarkm/* If the DSO is currently loaded, this returns the filename that it was loaded 253109998Smarkm * under, otherwise it returns NULL. So it is also useful as a test as to 254109998Smarkm * whether the DSO is currently loaded. NB: This will not necessarily return 255109998Smarkm * the same value as DSO_convert_filename(dso, dso->filename), because the 256109998Smarkm * DSO_METHOD's load function may have tried a variety of filenames (with 257109998Smarkm * and/or without the aid of the converters) before settling on the one it 258109998Smarkm * actually loaded. */ 259109998Smarkmconst char *DSO_get_loaded_filename(DSO *dso); 260109998Smarkm 261109998Smarkmvoid DSO_set_default_method(DSO_METHOD *meth); 26268651SkrisDSO_METHOD *DSO_get_default_method(void); 26368651SkrisDSO_METHOD *DSO_get_method(DSO *dso); 26468651SkrisDSO_METHOD *DSO_set_method(DSO *dso, DSO_METHOD *meth); 26568651Skris 26668651Skris/* The all-singing all-dancing load function, you normally pass NULL 26768651Skris * for the first and third parameters. Use DSO_up and DSO_free for 26868651Skris * subsequent reference count handling. Any flags passed in will be set 26968651Skris * in the constructed DSO after its init() function but before the 270109998Smarkm * load operation. If 'dso' is non-NULL, 'flags' is ignored. */ 27168651SkrisDSO *DSO_load(DSO *dso, const char *filename, DSO_METHOD *meth, int flags); 27268651Skris 27368651Skris/* This function binds to a variable inside a shared library. */ 27468651Skrisvoid *DSO_bind_var(DSO *dso, const char *symname); 27568651Skris 27668651Skris/* This function binds to a function inside a shared library. */ 27768651SkrisDSO_FUNC_TYPE DSO_bind_func(DSO *dso, const char *symname); 27868651Skris 27968651Skris/* This method is the default, but will beg, borrow, or steal whatever 28068651Skris * method should be the default on any particular platform (including 28168651Skris * DSO_METH_null() if necessary). */ 28268651SkrisDSO_METHOD *DSO_METHOD_openssl(void); 28368651Skris 28468651Skris/* This method is defined for all platforms - if a platform has no 28568651Skris * DSO support then this will be the only method! */ 28668651SkrisDSO_METHOD *DSO_METHOD_null(void); 28768651Skris 28868651Skris/* If DSO_DLFCN is defined, the standard dlfcn.h-style functions 28968651Skris * (dlopen, dlclose, dlsym, etc) will be used and incorporated into 29068651Skris * this method. If not, this method will return NULL. */ 29168651SkrisDSO_METHOD *DSO_METHOD_dlfcn(void); 29268651Skris 29368651Skris/* If DSO_DL is defined, the standard dl.h-style functions (shl_load, 29468651Skris * shl_unload, shl_findsym, etc) will be used and incorporated into 29568651Skris * this method. If not, this method will return NULL. */ 29668651SkrisDSO_METHOD *DSO_METHOD_dl(void); 29768651Skris 29868651Skris/* If WIN32 is defined, use DLLs. If not, return NULL. */ 29968651SkrisDSO_METHOD *DSO_METHOD_win32(void); 30068651Skris 30168651Skris/* If VMS is defined, use shared images. If not, return NULL. */ 30268651SkrisDSO_METHOD *DSO_METHOD_vms(void); 30368651Skris 304238405Sjkim/* This function writes null-terminated pathname of DSO module 305238405Sjkim * containing 'addr' into 'sz' large caller-provided 'path' and 306238405Sjkim * returns the number of characters [including trailing zero] 307238405Sjkim * written to it. If 'sz' is 0 or negative, 'path' is ignored and 308238405Sjkim * required amount of charachers [including trailing zero] to 309238405Sjkim * accomodate pathname is returned. If 'addr' is NULL, then 310238405Sjkim * pathname of cryptolib itself is returned. Negative or zero 311238405Sjkim * return value denotes error. 312238405Sjkim */ 313238405Sjkimint DSO_pathbyaddr(void *addr,char *path,int sz); 314238405Sjkim 315238405Sjkim/* This function should be used with caution! It looks up symbols in 316238405Sjkim * *all* loaded modules and if module gets unloaded by somebody else 317238405Sjkim * attempt to dereference the pointer is doomed to have fatal 318238405Sjkim * consequences. Primary usage for this function is to probe *core* 319238405Sjkim * system functionality, e.g. check if getnameinfo(3) is available 320238405Sjkim * at run-time without bothering about OS-specific details such as 321238405Sjkim * libc.so.versioning or where does it actually reside: in libc 322238405Sjkim * itself or libsocket. */ 323238405Sjkimvoid *DSO_global_lookup(const char *name); 324238405Sjkim 325238405Sjkim/* If BeOS is defined, use shared images. If not, return NULL. */ 326238405SjkimDSO_METHOD *DSO_METHOD_beos(void); 327238405Sjkim 32868651Skris/* BEGIN ERROR CODES */ 32968651Skris/* The following lines are auto generated by the script mkerr.pl. Any changes 33068651Skris * made after this point may be overwritten when the script is next run. 33168651Skris */ 33289837Skrisvoid ERR_load_DSO_strings(void); 33368651Skris 33468651Skris/* Error codes for the DSO functions. */ 33568651Skris 33668651Skris/* Function codes. */ 337238405Sjkim#define DSO_F_BEOS_BIND_FUNC 144 338238405Sjkim#define DSO_F_BEOS_BIND_VAR 145 339238405Sjkim#define DSO_F_BEOS_LOAD 146 340238405Sjkim#define DSO_F_BEOS_NAME_CONVERTER 147 341238405Sjkim#define DSO_F_BEOS_UNLOAD 148 34268651Skris#define DSO_F_DLFCN_BIND_FUNC 100 34368651Skris#define DSO_F_DLFCN_BIND_VAR 101 344109998Smarkm#define DSO_F_DLFCN_LOAD 102 345160814Ssimon#define DSO_F_DLFCN_MERGER 130 346109998Smarkm#define DSO_F_DLFCN_NAME_CONVERTER 123 347109998Smarkm#define DSO_F_DLFCN_UNLOAD 103 348109998Smarkm#define DSO_F_DL_BIND_FUNC 104 349109998Smarkm#define DSO_F_DL_BIND_VAR 105 350109998Smarkm#define DSO_F_DL_LOAD 106 351160814Ssimon#define DSO_F_DL_MERGER 131 352109998Smarkm#define DSO_F_DL_NAME_CONVERTER 124 353109998Smarkm#define DSO_F_DL_UNLOAD 107 354109998Smarkm#define DSO_F_DSO_BIND_FUNC 108 355109998Smarkm#define DSO_F_DSO_BIND_VAR 109 356109998Smarkm#define DSO_F_DSO_CONVERT_FILENAME 126 357109998Smarkm#define DSO_F_DSO_CTRL 110 358109998Smarkm#define DSO_F_DSO_FREE 111 359109998Smarkm#define DSO_F_DSO_GET_FILENAME 127 360109998Smarkm#define DSO_F_DSO_GET_LOADED_FILENAME 128 361238405Sjkim#define DSO_F_DSO_GLOBAL_LOOKUP 139 362109998Smarkm#define DSO_F_DSO_LOAD 112 363160814Ssimon#define DSO_F_DSO_MERGE 132 364109998Smarkm#define DSO_F_DSO_NEW_METHOD 113 365238405Sjkim#define DSO_F_DSO_PATHBYADDR 140 366109998Smarkm#define DSO_F_DSO_SET_FILENAME 129 367109998Smarkm#define DSO_F_DSO_SET_NAME_CONVERTER 122 368109998Smarkm#define DSO_F_DSO_UP_REF 114 369238405Sjkim#define DSO_F_GLOBAL_LOOKUP_FUNC 138 370238405Sjkim#define DSO_F_PATHBYADDR 137 371160814Ssimon#define DSO_F_VMS_BIND_SYM 115 372109998Smarkm#define DSO_F_VMS_LOAD 116 373160814Ssimon#define DSO_F_VMS_MERGER 133 374109998Smarkm#define DSO_F_VMS_UNLOAD 117 375109998Smarkm#define DSO_F_WIN32_BIND_FUNC 118 376109998Smarkm#define DSO_F_WIN32_BIND_VAR 119 377238405Sjkim#define DSO_F_WIN32_GLOBALLOOKUP 142 378238405Sjkim#define DSO_F_WIN32_GLOBALLOOKUP_FUNC 143 379160814Ssimon#define DSO_F_WIN32_JOINER 135 38068651Skris#define DSO_F_WIN32_LOAD 120 381160814Ssimon#define DSO_F_WIN32_MERGER 134 382109998Smarkm#define DSO_F_WIN32_NAME_CONVERTER 125 383238405Sjkim#define DSO_F_WIN32_PATHBYADDR 141 384160814Ssimon#define DSO_F_WIN32_SPLITTER 136 38568651Skris#define DSO_F_WIN32_UNLOAD 121 38668651Skris 38768651Skris/* Reason codes. */ 38868651Skris#define DSO_R_CTRL_FAILED 100 389109998Smarkm#define DSO_R_DSO_ALREADY_LOADED 110 390160814Ssimon#define DSO_R_EMPTY_FILE_STRUCTURE 113 391160814Ssimon#define DSO_R_FAILURE 114 392109998Smarkm#define DSO_R_FILENAME_TOO_BIG 101 393109998Smarkm#define DSO_R_FINISH_FAILED 102 394160814Ssimon#define DSO_R_INCORRECT_FILE_SYNTAX 115 395109998Smarkm#define DSO_R_LOAD_FAILED 103 396109998Smarkm#define DSO_R_NAME_TRANSLATION_FAILED 109 397109998Smarkm#define DSO_R_NO_FILENAME 111 398160814Ssimon#define DSO_R_NO_FILE_SPECIFICATION 116 399109998Smarkm#define DSO_R_NULL_HANDLE 104 400109998Smarkm#define DSO_R_SET_FILENAME_FAILED 112 401109998Smarkm#define DSO_R_STACK_ERROR 105 402109998Smarkm#define DSO_R_SYM_FAILURE 106 40368651Skris#define DSO_R_UNLOAD_FAILED 107 40468651Skris#define DSO_R_UNSUPPORTED 108 40568651Skris 40668651Skris#ifdef __cplusplus 40768651Skris} 40868651Skris#endif 40968651Skris#endif 410