1295016Sjkim/* dso.h */ 2280304Sjkim/* 3280304Sjkim * Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project 4280304Sjkim * 2000. 568651Skris */ 668651Skris/* ==================================================================== 768651Skris * Copyright (c) 2000 The OpenSSL Project. All rights reserved. 868651Skris * 968651Skris * Redistribution and use in source and binary forms, with or without 1068651Skris * modification, are permitted provided that the following conditions 1168651Skris * are met: 1268651Skris * 1368651Skris * 1. Redistributions of source code must retain the above copyright 14280304Sjkim * notice, this list of conditions and the following disclaimer. 1568651Skris * 1668651Skris * 2. Redistributions in binary form must reproduce the above copyright 1768651Skris * notice, this list of conditions and the following disclaimer in 1868651Skris * the documentation and/or other materials provided with the 1968651Skris * distribution. 2068651Skris * 2168651Skris * 3. All advertising materials mentioning features or use of this 2268651Skris * software must display the following acknowledgment: 2368651Skris * "This product includes software developed by the OpenSSL Project 2468651Skris * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 2568651Skris * 2668651Skris * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 2768651Skris * endorse or promote products derived from this software without 2868651Skris * prior written permission. For written permission, please contact 2968651Skris * licensing@OpenSSL.org. 3068651Skris * 3168651Skris * 5. Products derived from this software may not be called "OpenSSL" 3268651Skris * nor may "OpenSSL" appear in their names without prior written 3368651Skris * permission of the OpenSSL Project. 3468651Skris * 3568651Skris * 6. Redistributions of any form whatsoever must retain the following 3668651Skris * acknowledgment: 3768651Skris * "This product includes software developed by the OpenSSL Project 3868651Skris * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 3968651Skris * 4068651Skris * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 4168651Skris * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4268651Skris * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 4368651Skris * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 4468651Skris * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 4568651Skris * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 4668651Skris * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 4768651Skris * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4868651Skris * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 4968651Skris * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 5068651Skris * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 5168651Skris * OF THE POSSIBILITY OF SUCH DAMAGE. 5268651Skris * ==================================================================== 5368651Skris * 5468651Skris * This product includes cryptographic software written by Eric Young 5568651Skris * (eay@cryptsoft.com). This product includes software written by Tim 5668651Skris * Hudson (tjh@cryptsoft.com). 5768651Skris * 5868651Skris */ 5968651Skris 6068651Skris#ifndef HEADER_DSO_H 61280304Sjkim# define HEADER_DSO_H 6268651Skris 63280304Sjkim# include <openssl/crypto.h> 6468651Skris 6568651Skris#ifdef __cplusplus 6668651Skrisextern "C" { 6768651Skris#endif 6868651Skris 6968651Skris/* These values are used as commands to DSO_ctrl() */ 70280304Sjkim# define DSO_CTRL_GET_FLAGS 1 71280304Sjkim# define DSO_CTRL_SET_FLAGS 2 72280304Sjkim# define DSO_CTRL_OR_FLAGS 3 7368651Skris 74280304Sjkim/* 75280304Sjkim * By default, DSO_load() will translate the provided filename into a form 76109998Smarkm * typical for the platform (more specifically the DSO_METHOD) using the 77109998Smarkm * dso_name_converter function of the method. Eg. win32 will transform "blah" 78109998Smarkm * into "blah.dll", and dlfcn will transform it into "libblah.so". The 79280304Sjkim * behaviour can be overriden by setting the name_converter callback in the 80280304Sjkim * DSO object (using DSO_set_name_converter()). This callback could even 81280304Sjkim * utilise the DSO_METHOD's converter too if it only wants to override 82280304Sjkim * behaviour for one or two possible DSO methods. However, the following flag 83280304Sjkim * can be set in a DSO to prevent *any* native name-translation at all - eg. 84280304Sjkim * if the caller has prompted the user for a path to a driver library so the 85280304Sjkim * filename should be interpreted as-is. 86280304Sjkim */ 87280304Sjkim# define DSO_FLAG_NO_NAME_TRANSLATION 0x01 88280304Sjkim/* 89280304Sjkim * An extra flag to give if only the extension should be added as 90280304Sjkim * translation. This is obviously only of importance on Unix and other 91280304Sjkim * operating systems where the translation also may prefix the name with 92280304Sjkim * something, like 'lib', and ignored everywhere else. This flag is also 93280304Sjkim * ignored if DSO_FLAG_NO_NAME_TRANSLATION is used at the same time. 94280304Sjkim */ 95280304Sjkim# define DSO_FLAG_NAME_TRANSLATION_EXT_ONLY 0x02 9668651Skris 97280304Sjkim/* 98280304Sjkim * The following flag controls the translation of symbol names to upper case. 99280304Sjkim * This is currently only being implemented for OpenVMS. 10068651Skris */ 101280304Sjkim# define DSO_FLAG_UPCASE_SYMBOL 0x10 10268651Skris 103280304Sjkim/* 104280304Sjkim * This flag loads the library with public symbols. Meaning: The exported 105280304Sjkim * symbols of this library are public to all libraries loaded after this 106280304Sjkim * library. At the moment only implemented in unix. 107160814Ssimon */ 108280304Sjkim# define DSO_FLAG_GLOBAL_SYMBOLS 0x20 10968651Skris 110280304Sjkimtypedef void (*DSO_FUNC_TYPE) (void); 111160814Ssimon 11268651Skristypedef struct dso_st DSO; 11368651Skris 114280304Sjkim/* 115280304Sjkim * The function prototype used for method functions (or caller-provided 116280304Sjkim * callbacks) that transform filenames. They are passed a DSO structure 117280304Sjkim * pointer (or NULL if they are to be used independantly of a DSO object) and 118280304Sjkim * a filename to transform. They should either return NULL (if there is an 119280304Sjkim * error condition) or a newly allocated string containing the transformed 120280304Sjkim * form that the caller will need to free with OPENSSL_free() when done. 121280304Sjkim */ 122280304Sjkimtypedef char *(*DSO_NAME_CONVERTER_FUNC)(DSO *, const char *); 123280304Sjkim/* 124280304Sjkim * The function prototype used for method functions (or caller-provided 125280304Sjkim * callbacks) that merge two file specifications. They are passed a DSO 126280304Sjkim * structure pointer (or NULL if they are to be used independantly of a DSO 127280304Sjkim * object) and two file specifications to merge. They should either return 128280304Sjkim * NULL (if there is an error condition) or a newly allocated string 129280304Sjkim * containing the result of merging that the caller will need to free with 130280304Sjkim * OPENSSL_free() when done. Here, merging means that bits and pieces are 131280304Sjkim * taken from each of the file specifications and added together in whatever 132280304Sjkim * fashion that is sensible for the DSO method in question. The only rule 133280304Sjkim * that really applies is that if the two specification contain pieces of the 134280304Sjkim * same type, the copy from the first string takes priority. One could see 135280304Sjkim * it as the first specification is the one given by the user and the second 136280304Sjkim * being a bunch of defaults to add on if they're missing in the first. 137280304Sjkim */ 138280304Sjkimtypedef char *(*DSO_MERGER_FUNC)(DSO *, const char *, const char *); 139109998Smarkm 140280304Sjkimtypedef struct dso_meth_st { 141280304Sjkim const char *name; 142280304Sjkim /* 143280304Sjkim * Loads a shared library, NB: new DSO_METHODs must ensure that a 144280304Sjkim * successful load populates the loaded_filename field, and likewise a 145280304Sjkim * successful unload OPENSSL_frees and NULLs it out. 146280304Sjkim */ 147280304Sjkim int (*dso_load) (DSO *dso); 148280304Sjkim /* Unloads a shared library */ 149280304Sjkim int (*dso_unload) (DSO *dso); 150280304Sjkim /* Binds a variable */ 151280304Sjkim void *(*dso_bind_var) (DSO *dso, const char *symname); 152280304Sjkim /* 153280304Sjkim * Binds a function - assumes a return type of DSO_FUNC_TYPE. This should 154280304Sjkim * be cast to the real function prototype by the caller. Platforms that 155280304Sjkim * don't have compatible representations for different prototypes (this 156280304Sjkim * is possible within ANSI C) are highly unlikely to have shared 157280304Sjkim * libraries at all, let alone a DSO_METHOD implemented for them. 158280304Sjkim */ 159280304Sjkim DSO_FUNC_TYPE (*dso_bind_func) (DSO *dso, const char *symname); 16068651Skris/* I don't think this would actually be used in any circumstances. */ 161280304Sjkim# if 0 162280304Sjkim /* Unbinds a variable */ 163280304Sjkim int (*dso_unbind_var) (DSO *dso, char *symname, void *symptr); 164280304Sjkim /* Unbinds a function */ 165280304Sjkim int (*dso_unbind_func) (DSO *dso, char *symname, DSO_FUNC_TYPE symptr); 166280304Sjkim# endif 167280304Sjkim /* 168280304Sjkim * The generic (yuck) "ctrl()" function. NB: Negative return values 169280304Sjkim * (rather than zero) indicate errors. 170280304Sjkim */ 171280304Sjkim long (*dso_ctrl) (DSO *dso, int cmd, long larg, void *parg); 172280304Sjkim /* 173280304Sjkim * The default DSO_METHOD-specific function for converting filenames to a 174280304Sjkim * canonical native form. 175280304Sjkim */ 176280304Sjkim DSO_NAME_CONVERTER_FUNC dso_name_converter; 177280304Sjkim /* 178280304Sjkim * The default DSO_METHOD-specific function for converting filenames to a 179280304Sjkim * canonical native form. 180280304Sjkim */ 181280304Sjkim DSO_MERGER_FUNC dso_merger; 182280304Sjkim /* [De]Initialisation handlers. */ 183280304Sjkim int (*init) (DSO *dso); 184280304Sjkim int (*finish) (DSO *dso); 185280304Sjkim /* Return pathname of the module containing location */ 186280304Sjkim int (*pathbyaddr) (void *addr, char *path, int sz); 187280304Sjkim /* Perform global symbol lookup, i.e. among *all* modules */ 188280304Sjkim void *(*globallookup) (const char *symname); 189280304Sjkim} DSO_METHOD; 19068651Skris 19168651Skris/**********************************************************************/ 19268651Skris/* The low-level handle type used to refer to a loaded shared library */ 19368651Skris 194280304Sjkimstruct dso_st { 195280304Sjkim DSO_METHOD *meth; 196280304Sjkim /* 197280304Sjkim * Standard dlopen uses a (void *). Win32 uses a HANDLE. VMS doesn't use 198280304Sjkim * anything but will need to cache the filename for use in the dso_bind 199280304Sjkim * handler. All in all, let each method control its own destiny. 200280304Sjkim * "Handles" and such go in a STACK. 201280304Sjkim */ 202280304Sjkim STACK_OF(void) *meth_data; 203280304Sjkim int references; 204280304Sjkim int flags; 205280304Sjkim /* 206280304Sjkim * For use by applications etc ... use this for your bits'n'pieces, don't 207280304Sjkim * touch meth_data! 208280304Sjkim */ 209280304Sjkim CRYPTO_EX_DATA ex_data; 210280304Sjkim /* 211280304Sjkim * If this callback function pointer is set to non-NULL, then it will be 212280304Sjkim * used in DSO_load() in place of meth->dso_name_converter. NB: This 213280304Sjkim * should normally set using DSO_set_name_converter(). 214280304Sjkim */ 215280304Sjkim DSO_NAME_CONVERTER_FUNC name_converter; 216280304Sjkim /* 217280304Sjkim * If this callback function pointer is set to non-NULL, then it will be 218280304Sjkim * used in DSO_load() in place of meth->dso_merger. NB: This should 219280304Sjkim * normally set using DSO_set_merger(). 220280304Sjkim */ 221280304Sjkim DSO_MERGER_FUNC merger; 222280304Sjkim /* 223280304Sjkim * This is populated with (a copy of) the platform-independant filename 224280304Sjkim * used for this DSO. 225280304Sjkim */ 226280304Sjkim char *filename; 227280304Sjkim /* 228280304Sjkim * This is populated with (a copy of) the translated filename by which 229280304Sjkim * the DSO was actually loaded. It is NULL iff the DSO is not currently 230280304Sjkim * loaded. NB: This is here because the filename translation process may 231280304Sjkim * involve a callback being invoked more than once not only to convert to 232280304Sjkim * a platform-specific form, but also to try different filenames in the 233280304Sjkim * process of trying to perform a load. As such, this variable can be 234280304Sjkim * used to indicate (a) whether this DSO structure corresponds to a 235280304Sjkim * loaded library or not, and (b) the filename with which it was actually 236280304Sjkim * loaded. 237280304Sjkim */ 238280304Sjkim char *loaded_filename; 239280304Sjkim}; 24068651Skris 241280304SjkimDSO *DSO_new(void); 242280304SjkimDSO *DSO_new_method(DSO_METHOD *method); 243280304Sjkimint DSO_free(DSO *dso); 244280304Sjkimint DSO_flags(DSO *dso); 245280304Sjkimint DSO_up_ref(DSO *dso); 246280304Sjkimlong DSO_ctrl(DSO *dso, int cmd, long larg, void *parg); 24768651Skris 248280304Sjkim/* 249280304Sjkim * This function sets the DSO's name_converter callback. If it is non-NULL, 250109998Smarkm * then it will be used instead of the associated DSO_METHOD's function. If 251109998Smarkm * oldcb is non-NULL then it is set to the function pointer value being 252280304Sjkim * replaced. Return value is non-zero for success. 253280304Sjkim */ 254280304Sjkimint DSO_set_name_converter(DSO *dso, DSO_NAME_CONVERTER_FUNC cb, 255280304Sjkim DSO_NAME_CONVERTER_FUNC *oldcb); 256280304Sjkim/* 257280304Sjkim * These functions can be used to get/set the platform-independant filename 258280304Sjkim * used for a DSO. NB: set will fail if the DSO is already loaded. 259280304Sjkim */ 260109998Smarkmconst char *DSO_get_filename(DSO *dso); 261280304Sjkimint DSO_set_filename(DSO *dso, const char *filename); 262280304Sjkim/* 263280304Sjkim * This function will invoke the DSO's name_converter callback to translate a 264109998Smarkm * filename, or if the callback isn't set it will instead use the DSO_METHOD's 265109998Smarkm * converter. If "filename" is NULL, the "filename" in the DSO itself will be 266109998Smarkm * used. If the DSO_FLAG_NO_NAME_TRANSLATION flag is set, then the filename is 267109998Smarkm * simply duplicated. NB: This function is usually called from within a 268280304Sjkim * DSO_METHOD during the processing of a DSO_load() call, and is exposed so 269280304Sjkim * that caller-created DSO_METHODs can do the same thing. A non-NULL return 270280304Sjkim * value will need to be OPENSSL_free()'d. 271280304Sjkim */ 272280304Sjkimchar *DSO_convert_filename(DSO *dso, const char *filename); 273280304Sjkim/* 274280304Sjkim * This function will invoke the DSO's merger callback to merge two file 275160814Ssimon * specifications, or if the callback isn't set it will instead use the 276160814Ssimon * DSO_METHOD's merger. A non-NULL return value will need to be 277280304Sjkim * OPENSSL_free()'d. 278280304Sjkim */ 279280304Sjkimchar *DSO_merge(DSO *dso, const char *filespec1, const char *filespec2); 280280304Sjkim/* 281280304Sjkim * If the DSO is currently loaded, this returns the filename that it was 282280304Sjkim * loaded under, otherwise it returns NULL. So it is also useful as a test as 283280304Sjkim * to whether the DSO is currently loaded. NB: This will not necessarily 284280304Sjkim * return the same value as DSO_convert_filename(dso, dso->filename), because 285280304Sjkim * the DSO_METHOD's load function may have tried a variety of filenames (with 286109998Smarkm * and/or without the aid of the converters) before settling on the one it 287280304Sjkim * actually loaded. 288280304Sjkim */ 289109998Smarkmconst char *DSO_get_loaded_filename(DSO *dso); 290109998Smarkm 291280304Sjkimvoid DSO_set_default_method(DSO_METHOD *meth); 29268651SkrisDSO_METHOD *DSO_get_default_method(void); 29368651SkrisDSO_METHOD *DSO_get_method(DSO *dso); 29468651SkrisDSO_METHOD *DSO_set_method(DSO *dso, DSO_METHOD *meth); 29568651Skris 296280304Sjkim/* 297280304Sjkim * The all-singing all-dancing load function, you normally pass NULL for the 298280304Sjkim * first and third parameters. Use DSO_up and DSO_free for subsequent 299280304Sjkim * reference count handling. Any flags passed in will be set in the 300280304Sjkim * constructed DSO after its init() function but before the load operation. 301280304Sjkim * If 'dso' is non-NULL, 'flags' is ignored. 302280304Sjkim */ 30368651SkrisDSO *DSO_load(DSO *dso, const char *filename, DSO_METHOD *meth, int flags); 30468651Skris 30568651Skris/* This function binds to a variable inside a shared library. */ 30668651Skrisvoid *DSO_bind_var(DSO *dso, const char *symname); 30768651Skris 30868651Skris/* This function binds to a function inside a shared library. */ 30968651SkrisDSO_FUNC_TYPE DSO_bind_func(DSO *dso, const char *symname); 31068651Skris 311280304Sjkim/* 312280304Sjkim * This method is the default, but will beg, borrow, or steal whatever method 313280304Sjkim * should be the default on any particular platform (including 314280304Sjkim * DSO_METH_null() if necessary). 315280304Sjkim */ 31668651SkrisDSO_METHOD *DSO_METHOD_openssl(void); 31768651Skris 318280304Sjkim/* 319280304Sjkim * This method is defined for all platforms - if a platform has no DSO 320280304Sjkim * support then this will be the only method! 321280304Sjkim */ 32268651SkrisDSO_METHOD *DSO_METHOD_null(void); 32368651Skris 324280304Sjkim/* 325280304Sjkim * If DSO_DLFCN is defined, the standard dlfcn.h-style functions (dlopen, 326280304Sjkim * dlclose, dlsym, etc) will be used and incorporated into this method. If 327280304Sjkim * not, this method will return NULL. 328280304Sjkim */ 32968651SkrisDSO_METHOD *DSO_METHOD_dlfcn(void); 33068651Skris 331280304Sjkim/* 332280304Sjkim * If DSO_DL is defined, the standard dl.h-style functions (shl_load, 333280304Sjkim * shl_unload, shl_findsym, etc) will be used and incorporated into this 334280304Sjkim * method. If not, this method will return NULL. 335280304Sjkim */ 33668651SkrisDSO_METHOD *DSO_METHOD_dl(void); 33768651Skris 33868651Skris/* If WIN32 is defined, use DLLs. If not, return NULL. */ 33968651SkrisDSO_METHOD *DSO_METHOD_win32(void); 34068651Skris 34168651Skris/* If VMS is defined, use shared images. If not, return NULL. */ 34268651SkrisDSO_METHOD *DSO_METHOD_vms(void); 34368651Skris 344280304Sjkim/* 345280304Sjkim * This function writes null-terminated pathname of DSO module containing 346280304Sjkim * 'addr' into 'sz' large caller-provided 'path' and returns the number of 347280304Sjkim * characters [including trailing zero] written to it. If 'sz' is 0 or 348280304Sjkim * negative, 'path' is ignored and required amount of charachers [including 349280304Sjkim * trailing zero] to accomodate pathname is returned. If 'addr' is NULL, then 350280304Sjkim * pathname of cryptolib itself is returned. Negative or zero return value 351280304Sjkim * denotes error. 352238405Sjkim */ 353280304Sjkimint DSO_pathbyaddr(void *addr, char *path, int sz); 354238405Sjkim 355280304Sjkim/* 356280304Sjkim * This function should be used with caution! It looks up symbols in *all* 357280304Sjkim * loaded modules and if module gets unloaded by somebody else attempt to 358280304Sjkim * dereference the pointer is doomed to have fatal consequences. Primary 359280304Sjkim * usage for this function is to probe *core* system functionality, e.g. 360280304Sjkim * check if getnameinfo(3) is available at run-time without bothering about 361280304Sjkim * OS-specific details such as libc.so.versioning or where does it actually 362280304Sjkim * reside: in libc itself or libsocket. 363280304Sjkim */ 364238405Sjkimvoid *DSO_global_lookup(const char *name); 365238405Sjkim 366238405Sjkim/* If BeOS is defined, use shared images. If not, return NULL. */ 367238405SjkimDSO_METHOD *DSO_METHOD_beos(void); 368238405Sjkim 36968651Skris/* BEGIN ERROR CODES */ 370280304Sjkim/* 371280304Sjkim * The following lines are auto generated by the script mkerr.pl. Any changes 37268651Skris * made after this point may be overwritten when the script is next run. 37368651Skris */ 37489837Skrisvoid ERR_load_DSO_strings(void); 37568651Skris 37668651Skris/* Error codes for the DSO functions. */ 37768651Skris 37868651Skris/* Function codes. */ 379280304Sjkim# define DSO_F_BEOS_BIND_FUNC 144 380280304Sjkim# define DSO_F_BEOS_BIND_VAR 145 381280304Sjkim# define DSO_F_BEOS_LOAD 146 382280304Sjkim# define DSO_F_BEOS_NAME_CONVERTER 147 383280304Sjkim# define DSO_F_BEOS_UNLOAD 148 384280304Sjkim# define DSO_F_DLFCN_BIND_FUNC 100 385280304Sjkim# define DSO_F_DLFCN_BIND_VAR 101 386280304Sjkim# define DSO_F_DLFCN_LOAD 102 387280304Sjkim# define DSO_F_DLFCN_MERGER 130 388280304Sjkim# define DSO_F_DLFCN_NAME_CONVERTER 123 389280304Sjkim# define DSO_F_DLFCN_UNLOAD 103 390280304Sjkim# define DSO_F_DL_BIND_FUNC 104 391280304Sjkim# define DSO_F_DL_BIND_VAR 105 392280304Sjkim# define DSO_F_DL_LOAD 106 393280304Sjkim# define DSO_F_DL_MERGER 131 394280304Sjkim# define DSO_F_DL_NAME_CONVERTER 124 395280304Sjkim# define DSO_F_DL_UNLOAD 107 396280304Sjkim# define DSO_F_DSO_BIND_FUNC 108 397280304Sjkim# define DSO_F_DSO_BIND_VAR 109 398280304Sjkim# define DSO_F_DSO_CONVERT_FILENAME 126 399280304Sjkim# define DSO_F_DSO_CTRL 110 400280304Sjkim# define DSO_F_DSO_FREE 111 401280304Sjkim# define DSO_F_DSO_GET_FILENAME 127 402280304Sjkim# define DSO_F_DSO_GET_LOADED_FILENAME 128 403280304Sjkim# define DSO_F_DSO_GLOBAL_LOOKUP 139 404280304Sjkim# define DSO_F_DSO_LOAD 112 405280304Sjkim# define DSO_F_DSO_MERGE 132 406280304Sjkim# define DSO_F_DSO_NEW_METHOD 113 407280304Sjkim# define DSO_F_DSO_PATHBYADDR 140 408280304Sjkim# define DSO_F_DSO_SET_FILENAME 129 409280304Sjkim# define DSO_F_DSO_SET_NAME_CONVERTER 122 410280304Sjkim# define DSO_F_DSO_UP_REF 114 411280304Sjkim# define DSO_F_GLOBAL_LOOKUP_FUNC 138 412280304Sjkim# define DSO_F_PATHBYADDR 137 413280304Sjkim# define DSO_F_VMS_BIND_SYM 115 414280304Sjkim# define DSO_F_VMS_LOAD 116 415280304Sjkim# define DSO_F_VMS_MERGER 133 416280304Sjkim# define DSO_F_VMS_UNLOAD 117 417280304Sjkim# define DSO_F_WIN32_BIND_FUNC 118 418280304Sjkim# define DSO_F_WIN32_BIND_VAR 119 419280304Sjkim# define DSO_F_WIN32_GLOBALLOOKUP 142 420280304Sjkim# define DSO_F_WIN32_GLOBALLOOKUP_FUNC 143 421280304Sjkim# define DSO_F_WIN32_JOINER 135 422280304Sjkim# define DSO_F_WIN32_LOAD 120 423280304Sjkim# define DSO_F_WIN32_MERGER 134 424280304Sjkim# define DSO_F_WIN32_NAME_CONVERTER 125 425280304Sjkim# define DSO_F_WIN32_PATHBYADDR 141 426280304Sjkim# define DSO_F_WIN32_SPLITTER 136 427280304Sjkim# define DSO_F_WIN32_UNLOAD 121 42868651Skris 42968651Skris/* Reason codes. */ 430280304Sjkim# define DSO_R_CTRL_FAILED 100 431280304Sjkim# define DSO_R_DSO_ALREADY_LOADED 110 432280304Sjkim# define DSO_R_EMPTY_FILE_STRUCTURE 113 433280304Sjkim# define DSO_R_FAILURE 114 434280304Sjkim# define DSO_R_FILENAME_TOO_BIG 101 435280304Sjkim# define DSO_R_FINISH_FAILED 102 436280304Sjkim# define DSO_R_INCORRECT_FILE_SYNTAX 115 437280304Sjkim# define DSO_R_LOAD_FAILED 103 438280304Sjkim# define DSO_R_NAME_TRANSLATION_FAILED 109 439280304Sjkim# define DSO_R_NO_FILENAME 111 440280304Sjkim# define DSO_R_NO_FILE_SPECIFICATION 116 441280304Sjkim# define DSO_R_NULL_HANDLE 104 442280304Sjkim# define DSO_R_SET_FILENAME_FAILED 112 443280304Sjkim# define DSO_R_STACK_ERROR 105 444280304Sjkim# define DSO_R_SYM_FAILURE 106 445280304Sjkim# define DSO_R_UNLOAD_FAILED 107 446280304Sjkim# define DSO_R_UNSUPPORTED 108 44768651Skris 44868651Skris#ifdef __cplusplus 44968651Skris} 45068651Skris#endif 45168651Skris#endif 452