Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 1 | /* dso.h -*- mode:C; c-file-style: "eay" -*- */ |
| 2 | /* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL |
| 3 | * project 2000. |
| 4 | */ |
| 5 | /* ==================================================================== |
| 6 | * Copyright (c) 2000 The OpenSSL Project. All rights reserved. |
| 7 | * |
| 8 | * Redistribution and use in source and binary forms, with or without |
| 9 | * modification, are permitted provided that the following conditions |
| 10 | * are met: |
| 11 | * |
| 12 | * 1. Redistributions of source code must retain the above copyright |
| 13 | * notice, this list of conditions and the following disclaimer. |
| 14 | * |
| 15 | * 2. Redistributions in binary form must reproduce the above copyright |
| 16 | * notice, this list of conditions and the following disclaimer in |
| 17 | * the documentation and/or other materials provided with the |
| 18 | * distribution. |
| 19 | * |
| 20 | * 3. All advertising materials mentioning features or use of this |
| 21 | * software must display the following acknowledgment: |
| 22 | * "This product includes software developed by the OpenSSL Project |
| 23 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" |
| 24 | * |
| 25 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
| 26 | * endorse or promote products derived from this software without |
| 27 | * prior written permission. For written permission, please contact |
| 28 | * licensing@OpenSSL.org. |
| 29 | * |
| 30 | * 5. Products derived from this software may not be called "OpenSSL" |
| 31 | * nor may "OpenSSL" appear in their names without prior written |
| 32 | * permission of the OpenSSL Project. |
| 33 | * |
| 34 | * 6. Redistributions of any form whatsoever must retain the following |
| 35 | * acknowledgment: |
| 36 | * "This product includes software developed by the OpenSSL Project |
| 37 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" |
| 38 | * |
| 39 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
| 40 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 41 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 42 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR |
| 43 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 44 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 45 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 46 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 47 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| 48 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 49 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
| 50 | * OF THE POSSIBILITY OF SUCH DAMAGE. |
| 51 | * ==================================================================== |
| 52 | * |
| 53 | * This product includes cryptographic software written by Eric Young |
| 54 | * (eay@cryptsoft.com). This product includes software written by Tim |
| 55 | * Hudson (tjh@cryptsoft.com). |
| 56 | * |
| 57 | */ |
| 58 | |
| 59 | #ifndef HEADER_DSO_H |
| 60 | #define HEADER_DSO_H |
| 61 | |
| 62 | #include <openssl/crypto.h> |
| 63 | |
| 64 | #ifdef __cplusplus |
| 65 | extern "C" { |
| 66 | #endif |
| 67 | |
| 68 | /* These values are used as commands to DSO_ctrl() */ |
| 69 | #define DSO_CTRL_GET_FLAGS 1 |
| 70 | #define DSO_CTRL_SET_FLAGS 2 |
| 71 | #define DSO_CTRL_OR_FLAGS 3 |
| 72 | |
| 73 | /* By default, DSO_load() will translate the provided filename into a form |
| 74 | * typical for the platform (more specifically the DSO_METHOD) using the |
| 75 | * dso_name_converter function of the method. Eg. win32 will transform "blah" |
| 76 | * into "blah.dll", and dlfcn will transform it into "libblah.so". The |
| 77 | * behaviour can be overriden by setting the name_converter callback in the DSO |
| 78 | * object (using DSO_set_name_converter()). This callback could even utilise |
| 79 | * the DSO_METHOD's converter too if it only wants to override behaviour for |
| 80 | * one or two possible DSO methods. However, the following flag can be set in a |
| 81 | * DSO to prevent *any* native name-translation at all - eg. if the caller has |
| 82 | * prompted the user for a path to a driver library so the filename should be |
| 83 | * interpreted as-is. */ |
| 84 | #define DSO_FLAG_NO_NAME_TRANSLATION 0x01 |
| 85 | /* An extra flag to give if only the extension should be added as |
| 86 | * translation. This is obviously only of importance on Unix and |
| 87 | * other operating systems where the translation also may prefix |
| 88 | * the name with something, like 'lib', and ignored everywhere else. |
| 89 | * This flag is also ignored if DSO_FLAG_NO_NAME_TRANSLATION is used |
| 90 | * at the same time. */ |
| 91 | #define DSO_FLAG_NAME_TRANSLATION_EXT_ONLY 0x02 |
| 92 | |
| 93 | /* The following flag controls the translation of symbol names to upper |
| 94 | * case. This is currently only being implemented for OpenVMS. |
| 95 | */ |
| 96 | #define DSO_FLAG_UPCASE_SYMBOL 0x10 |
| 97 | |
| 98 | /* This flag loads the library with public symbols. |
| 99 | * Meaning: The exported symbols of this library are public |
| 100 | * to all libraries loaded after this library. |
| 101 | * At the moment only implemented in unix. |
| 102 | */ |
| 103 | #define DSO_FLAG_GLOBAL_SYMBOLS 0x20 |
| 104 | |
| 105 | |
| 106 | typedef void (*DSO_FUNC_TYPE)(void); |
| 107 | |
| 108 | typedef struct dso_st DSO; |
| 109 | |
| 110 | /* The function prototype used for method functions (or caller-provided |
| 111 | * callbacks) that transform filenames. They are passed a DSO structure pointer |
| 112 | * (or NULL if they are to be used independantly of a DSO object) and a |
| 113 | * filename to transform. They should either return NULL (if there is an error |
| 114 | * condition) or a newly allocated string containing the transformed form that |
| 115 | * the caller will need to free with OPENSSL_free() when done. */ |
| 116 | typedef char* (*DSO_NAME_CONVERTER_FUNC)(DSO *, const char *); |
| 117 | /* The function prototype used for method functions (or caller-provided |
| 118 | * callbacks) that merge two file specifications. They are passed a |
| 119 | * DSO structure pointer (or NULL if they are to be used independantly of |
| 120 | * a DSO object) and two file specifications to merge. They should |
| 121 | * either return NULL (if there is an error condition) or a newly allocated |
| 122 | * string containing the result of merging that the caller will need |
| 123 | * to free with OPENSSL_free() when done. |
| 124 | * Here, merging means that bits and pieces are taken from each of the |
| 125 | * file specifications and added together in whatever fashion that is |
| 126 | * sensible for the DSO method in question. The only rule that really |
| 127 | * applies is that if the two specification contain pieces of the same |
| 128 | * type, the copy from the first string takes priority. One could see |
| 129 | * it as the first specification is the one given by the user and the |
| 130 | * second being a bunch of defaults to add on if they're missing in the |
| 131 | * first. */ |
| 132 | typedef char* (*DSO_MERGER_FUNC)(DSO *, const char *, const char *); |
| 133 | |
| 134 | typedef struct dso_meth_st |
| 135 | { |
| 136 | const char *name; |
| 137 | /* Loads a shared library, NB: new DSO_METHODs must ensure that a |
| 138 | * successful load populates the loaded_filename field, and likewise a |
| 139 | * successful unload OPENSSL_frees and NULLs it out. */ |
| 140 | int (*dso_load)(DSO *dso); |
| 141 | /* Unloads a shared library */ |
| 142 | int (*dso_unload)(DSO *dso); |
| 143 | /* Binds a variable */ |
| 144 | void *(*dso_bind_var)(DSO *dso, const char *symname); |
| 145 | /* Binds a function - assumes a return type of DSO_FUNC_TYPE. |
| 146 | * This should be cast to the real function prototype by the |
| 147 | * caller. Platforms that don't have compatible representations |
| 148 | * for different prototypes (this is possible within ANSI C) |
| 149 | * are highly unlikely to have shared libraries at all, let |
| 150 | * alone a DSO_METHOD implemented for them. */ |
| 151 | DSO_FUNC_TYPE (*dso_bind_func)(DSO *dso, const char *symname); |
| 152 | |
| 153 | /* I don't think this would actually be used in any circumstances. */ |
| 154 | #if 0 |
| 155 | /* Unbinds a variable */ |
| 156 | int (*dso_unbind_var)(DSO *dso, char *symname, void *symptr); |
| 157 | /* Unbinds a function */ |
| 158 | int (*dso_unbind_func)(DSO *dso, char *symname, DSO_FUNC_TYPE symptr); |
| 159 | #endif |
| 160 | /* The generic (yuck) "ctrl()" function. NB: Negative return |
| 161 | * values (rather than zero) indicate errors. */ |
| 162 | long (*dso_ctrl)(DSO *dso, int cmd, long larg, void *parg); |
| 163 | /* The default DSO_METHOD-specific function for converting filenames to |
| 164 | * a canonical native form. */ |
| 165 | DSO_NAME_CONVERTER_FUNC dso_name_converter; |
| 166 | /* The default DSO_METHOD-specific function for converting filenames to |
| 167 | * a canonical native form. */ |
| 168 | DSO_MERGER_FUNC dso_merger; |
| 169 | |
| 170 | /* [De]Initialisation handlers. */ |
| 171 | int (*init)(DSO *dso); |
| 172 | int (*finish)(DSO *dso); |
| 173 | |
| 174 | /* Return pathname of the module containing location */ |
| 175 | int (*pathbyaddr)(void *addr,char *path,int sz); |
| 176 | /* Perform global symbol lookup, i.e. among *all* modules */ |
| 177 | void *(*globallookup)(const char *symname); |
| 178 | } DSO_METHOD; |
| 179 | |
| 180 | /**********************************************************************/ |
| 181 | /* The low-level handle type used to refer to a loaded shared library */ |
| 182 | |
| 183 | struct dso_st |
| 184 | { |
| 185 | DSO_METHOD *meth; |
| 186 | /* Standard dlopen uses a (void *). Win32 uses a HANDLE. VMS |
| 187 | * doesn't use anything but will need to cache the filename |
| 188 | * for use in the dso_bind handler. All in all, let each |
| 189 | * method control its own destiny. "Handles" and such go in |
| 190 | * a STACK. */ |
| 191 | STACK_OF(void) *meth_data; |
| 192 | int references; |
| 193 | int flags; |
| 194 | /* For use by applications etc ... use this for your bits'n'pieces, |
| 195 | * don't touch meth_data! */ |
| 196 | CRYPTO_EX_DATA ex_data; |
| 197 | /* If this callback function pointer is set to non-NULL, then it will |
| 198 | * be used in DSO_load() in place of meth->dso_name_converter. NB: This |
| 199 | * should normally set using DSO_set_name_converter(). */ |
| 200 | DSO_NAME_CONVERTER_FUNC name_converter; |
| 201 | /* If this callback function pointer is set to non-NULL, then it will |
| 202 | * be used in DSO_load() in place of meth->dso_merger. NB: This |
| 203 | * should normally set using DSO_set_merger(). */ |
| 204 | DSO_MERGER_FUNC merger; |
| 205 | /* This is populated with (a copy of) the platform-independant |
| 206 | * filename used for this DSO. */ |
| 207 | char *filename; |
| 208 | /* This is populated with (a copy of) the translated filename by which |
| 209 | * the DSO was actually loaded. It is NULL iff the DSO is not currently |
| 210 | * loaded. NB: This is here because the filename translation process |
| 211 | * may involve a callback being invoked more than once not only to |
| 212 | * convert to a platform-specific form, but also to try different |
| 213 | * filenames in the process of trying to perform a load. As such, this |
| 214 | * variable can be used to indicate (a) whether this DSO structure |
| 215 | * corresponds to a loaded library or not, and (b) the filename with |
| 216 | * which it was actually loaded. */ |
| 217 | char *loaded_filename; |
| 218 | }; |
| 219 | |
| 220 | |
| 221 | DSO * DSO_new(void); |
| 222 | DSO * DSO_new_method(DSO_METHOD *method); |
| 223 | int DSO_free(DSO *dso); |
| 224 | int DSO_flags(DSO *dso); |
| 225 | int DSO_up_ref(DSO *dso); |
| 226 | long DSO_ctrl(DSO *dso, int cmd, long larg, void *parg); |
| 227 | |
| 228 | /* This function sets the DSO's name_converter callback. If it is non-NULL, |
| 229 | * then it will be used instead of the associated DSO_METHOD's function. If |
| 230 | * oldcb is non-NULL then it is set to the function pointer value being |
| 231 | * replaced. Return value is non-zero for success. */ |
| 232 | int DSO_set_name_converter(DSO *dso, DSO_NAME_CONVERTER_FUNC cb, |
| 233 | DSO_NAME_CONVERTER_FUNC *oldcb); |
| 234 | /* These functions can be used to get/set the platform-independant filename |
| 235 | * used for a DSO. NB: set will fail if the DSO is already loaded. */ |
| 236 | const char *DSO_get_filename(DSO *dso); |
| 237 | int DSO_set_filename(DSO *dso, const char *filename); |
| 238 | /* This function will invoke the DSO's name_converter callback to translate a |
| 239 | * filename, or if the callback isn't set it will instead use the DSO_METHOD's |
| 240 | * converter. If "filename" is NULL, the "filename" in the DSO itself will be |
| 241 | * used. If the DSO_FLAG_NO_NAME_TRANSLATION flag is set, then the filename is |
| 242 | * simply duplicated. NB: This function is usually called from within a |
| 243 | * DSO_METHOD during the processing of a DSO_load() call, and is exposed so that |
| 244 | * caller-created DSO_METHODs can do the same thing. A non-NULL return value |
| 245 | * will need to be OPENSSL_free()'d. */ |
| 246 | char *DSO_convert_filename(DSO *dso, const char *filename); |
| 247 | /* This function will invoke the DSO's merger callback to merge two file |
| 248 | * specifications, or if the callback isn't set it will instead use the |
| 249 | * DSO_METHOD's merger. A non-NULL return value will need to be |
| 250 | * OPENSSL_free()'d. */ |
| 251 | char *DSO_merge(DSO *dso, const char *filespec1, const char *filespec2); |
| 252 | /* If the DSO is currently loaded, this returns the filename that it was loaded |
| 253 | * under, otherwise it returns NULL. So it is also useful as a test as to |
| 254 | * whether the DSO is currently loaded. NB: This will not necessarily return |
| 255 | * the same value as DSO_convert_filename(dso, dso->filename), because the |
| 256 | * DSO_METHOD's load function may have tried a variety of filenames (with |
| 257 | * and/or without the aid of the converters) before settling on the one it |
| 258 | * actually loaded. */ |
| 259 | const char *DSO_get_loaded_filename(DSO *dso); |
| 260 | |
| 261 | void DSO_set_default_method(DSO_METHOD *meth); |
| 262 | DSO_METHOD *DSO_get_default_method(void); |
| 263 | DSO_METHOD *DSO_get_method(DSO *dso); |
| 264 | DSO_METHOD *DSO_set_method(DSO *dso, DSO_METHOD *meth); |
| 265 | |
| 266 | /* The all-singing all-dancing load function, you normally pass NULL |
| 267 | * for the first and third parameters. Use DSO_up and DSO_free for |
| 268 | * subsequent reference count handling. Any flags passed in will be set |
| 269 | * in the constructed DSO after its init() function but before the |
| 270 | * load operation. If 'dso' is non-NULL, 'flags' is ignored. */ |
| 271 | DSO *DSO_load(DSO *dso, const char *filename, DSO_METHOD *meth, int flags); |
| 272 | |
| 273 | /* This function binds to a variable inside a shared library. */ |
| 274 | void *DSO_bind_var(DSO *dso, const char *symname); |
| 275 | |
| 276 | /* This function binds to a function inside a shared library. */ |
| 277 | DSO_FUNC_TYPE DSO_bind_func(DSO *dso, const char *symname); |
| 278 | |
| 279 | /* This method is the default, but will beg, borrow, or steal whatever |
| 280 | * method should be the default on any particular platform (including |
| 281 | * DSO_METH_null() if necessary). */ |
| 282 | DSO_METHOD *DSO_METHOD_openssl(void); |
| 283 | |
| 284 | /* This method is defined for all platforms - if a platform has no |
| 285 | * DSO support then this will be the only method! */ |
| 286 | DSO_METHOD *DSO_METHOD_null(void); |
| 287 | |
| 288 | /* If DSO_DLFCN is defined, the standard dlfcn.h-style functions |
| 289 | * (dlopen, dlclose, dlsym, etc) will be used and incorporated into |
| 290 | * this method. If not, this method will return NULL. */ |
| 291 | DSO_METHOD *DSO_METHOD_dlfcn(void); |
| 292 | |
| 293 | /* If DSO_DL is defined, the standard dl.h-style functions (shl_load, |
| 294 | * shl_unload, shl_findsym, etc) will be used and incorporated into |
| 295 | * this method. If not, this method will return NULL. */ |
| 296 | DSO_METHOD *DSO_METHOD_dl(void); |
| 297 | |
| 298 | /* If WIN32 is defined, use DLLs. If not, return NULL. */ |
| 299 | DSO_METHOD *DSO_METHOD_win32(void); |
| 300 | |
| 301 | /* If VMS is defined, use shared images. If not, return NULL. */ |
| 302 | DSO_METHOD *DSO_METHOD_vms(void); |
| 303 | |
| 304 | /* This function writes null-terminated pathname of DSO module |
| 305 | * containing 'addr' into 'sz' large caller-provided 'path' and |
| 306 | * returns the number of characters [including trailing zero] |
| 307 | * written to it. If 'sz' is 0 or negative, 'path' is ignored and |
| 308 | * required amount of charachers [including trailing zero] to |
| 309 | * accomodate pathname is returned. If 'addr' is NULL, then |
| 310 | * pathname of cryptolib itself is returned. Negative or zero |
| 311 | * return value denotes error. |
| 312 | */ |
| 313 | int DSO_pathbyaddr(void *addr,char *path,int sz); |
| 314 | |
| 315 | /* This function should be used with caution! It looks up symbols in |
| 316 | * *all* loaded modules and if module gets unloaded by somebody else |
| 317 | * attempt to dereference the pointer is doomed to have fatal |
| 318 | * consequences. Primary usage for this function is to probe *core* |
| 319 | * system functionality, e.g. check if getnameinfo(3) is available |
| 320 | * at run-time without bothering about OS-specific details such as |
| 321 | * libc.so.versioning or where does it actually reside: in libc |
| 322 | * itself or libsocket. */ |
| 323 | void *DSO_global_lookup(const char *name); |
| 324 | |
| 325 | /* If BeOS is defined, use shared images. If not, return NULL. */ |
| 326 | DSO_METHOD *DSO_METHOD_beos(void); |
| 327 | |
| 328 | /* BEGIN ERROR CODES */ |
| 329 | /* The following lines are auto generated by the script mkerr.pl. Any changes |
| 330 | * made after this point may be overwritten when the script is next run. |
| 331 | */ |
| 332 | void ERR_load_DSO_strings(void); |
| 333 | |
| 334 | /* Error codes for the DSO functions. */ |
| 335 | |
| 336 | /* Function codes. */ |
| 337 | #define DSO_F_BEOS_BIND_FUNC 144 |
| 338 | #define DSO_F_BEOS_BIND_VAR 145 |
| 339 | #define DSO_F_BEOS_LOAD 146 |
| 340 | #define DSO_F_BEOS_NAME_CONVERTER 147 |
| 341 | #define DSO_F_BEOS_UNLOAD 148 |
| 342 | #define DSO_F_DLFCN_BIND_FUNC 100 |
| 343 | #define DSO_F_DLFCN_BIND_VAR 101 |
| 344 | #define DSO_F_DLFCN_LOAD 102 |
| 345 | #define DSO_F_DLFCN_MERGER 130 |
| 346 | #define DSO_F_DLFCN_NAME_CONVERTER 123 |
| 347 | #define DSO_F_DLFCN_UNLOAD 103 |
| 348 | #define DSO_F_DL_BIND_FUNC 104 |
| 349 | #define DSO_F_DL_BIND_VAR 105 |
| 350 | #define DSO_F_DL_LOAD 106 |
| 351 | #define DSO_F_DL_MERGER 131 |
| 352 | #define DSO_F_DL_NAME_CONVERTER 124 |
| 353 | #define DSO_F_DL_UNLOAD 107 |
| 354 | #define DSO_F_DSO_BIND_FUNC 108 |
| 355 | #define DSO_F_DSO_BIND_VAR 109 |
| 356 | #define DSO_F_DSO_CONVERT_FILENAME 126 |
| 357 | #define DSO_F_DSO_CTRL 110 |
| 358 | #define DSO_F_DSO_FREE 111 |
| 359 | #define DSO_F_DSO_GET_FILENAME 127 |
| 360 | #define DSO_F_DSO_GET_LOADED_FILENAME 128 |
| 361 | #define DSO_F_DSO_GLOBAL_LOOKUP 139 |
| 362 | #define DSO_F_DSO_LOAD 112 |
| 363 | #define DSO_F_DSO_MERGE 132 |
| 364 | #define DSO_F_DSO_NEW_METHOD 113 |
| 365 | #define DSO_F_DSO_PATHBYADDR 140 |
| 366 | #define DSO_F_DSO_SET_FILENAME 129 |
| 367 | #define DSO_F_DSO_SET_NAME_CONVERTER 122 |
| 368 | #define DSO_F_DSO_UP_REF 114 |
| 369 | #define DSO_F_GLOBAL_LOOKUP_FUNC 138 |
| 370 | #define DSO_F_PATHBYADDR 137 |
| 371 | #define DSO_F_VMS_BIND_SYM 115 |
| 372 | #define DSO_F_VMS_LOAD 116 |
| 373 | #define DSO_F_VMS_MERGER 133 |
| 374 | #define DSO_F_VMS_UNLOAD 117 |
| 375 | #define DSO_F_WIN32_BIND_FUNC 118 |
| 376 | #define DSO_F_WIN32_BIND_VAR 119 |
| 377 | #define DSO_F_WIN32_GLOBALLOOKUP 142 |
| 378 | #define DSO_F_WIN32_GLOBALLOOKUP_FUNC 143 |
| 379 | #define DSO_F_WIN32_JOINER 135 |
| 380 | #define DSO_F_WIN32_LOAD 120 |
| 381 | #define DSO_F_WIN32_MERGER 134 |
| 382 | #define DSO_F_WIN32_NAME_CONVERTER 125 |
| 383 | #define DSO_F_WIN32_PATHBYADDR 141 |
| 384 | #define DSO_F_WIN32_SPLITTER 136 |
| 385 | #define DSO_F_WIN32_UNLOAD 121 |
| 386 | |
| 387 | /* Reason codes. */ |
| 388 | #define DSO_R_CTRL_FAILED 100 |
| 389 | #define DSO_R_DSO_ALREADY_LOADED 110 |
| 390 | #define DSO_R_EMPTY_FILE_STRUCTURE 113 |
| 391 | #define DSO_R_FAILURE 114 |
| 392 | #define DSO_R_FILENAME_TOO_BIG 101 |
| 393 | #define DSO_R_FINISH_FAILED 102 |
| 394 | #define DSO_R_INCORRECT_FILE_SYNTAX 115 |
| 395 | #define DSO_R_LOAD_FAILED 103 |
| 396 | #define DSO_R_NAME_TRANSLATION_FAILED 109 |
| 397 | #define DSO_R_NO_FILENAME 111 |
| 398 | #define DSO_R_NO_FILE_SPECIFICATION 116 |
| 399 | #define DSO_R_NULL_HANDLE 104 |
| 400 | #define DSO_R_SET_FILENAME_FAILED 112 |
| 401 | #define DSO_R_STACK_ERROR 105 |
| 402 | #define DSO_R_SYM_FAILURE 106 |
| 403 | #define DSO_R_UNLOAD_FAILED 107 |
| 404 | #define DSO_R_UNSUPPORTED 108 |
| 405 | |
| 406 | #ifdef __cplusplus |
| 407 | } |
| 408 | #endif |
| 409 | #endif |