1160814Ssimon/* dso.h -*- mode:C; c-file-style: "eay" -*- */ 2296341Sdelphij/* 3296341Sdelphij * Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project 4296341Sdelphij * 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 14296341Sdelphij * 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 61296341Sdelphij# define HEADER_DSO_H 6268651Skris 63296341Sdelphij# include <openssl/crypto.h> 6468651Skris 6568651Skris#ifdef __cplusplus 6668651Skrisextern "C" { 6768651Skris#endif 6868651Skris 6968651Skris/* These values are used as commands to DSO_ctrl() */ 70296341Sdelphij# define DSO_CTRL_GET_FLAGS 1 71296341Sdelphij# define DSO_CTRL_SET_FLAGS 2 72296341Sdelphij# define DSO_CTRL_OR_FLAGS 3 7368651Skris 74296341Sdelphij/* 75296341Sdelphij * 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 79296341Sdelphij * behaviour can be overriden by setting the name_converter callback in the 80296341Sdelphij * DSO object (using DSO_set_name_converter()). This callback could even 81296341Sdelphij * utilise the DSO_METHOD's converter too if it only wants to override 82296341Sdelphij * behaviour for one or two possible DSO methods. However, the following flag 83296341Sdelphij * can be set in a DSO to prevent *any* native name-translation at all - eg. 84296341Sdelphij * if the caller has prompted the user for a path to a driver library so the 85296341Sdelphij * filename should be interpreted as-is. 86296341Sdelphij */ 87296341Sdelphij# define DSO_FLAG_NO_NAME_TRANSLATION 0x01 88296341Sdelphij/* 89296341Sdelphij * An extra flag to give if only the extension should be added as 90296341Sdelphij * translation. This is obviously only of importance on Unix and other 91296341Sdelphij * operating systems where the translation also may prefix the name with 92296341Sdelphij * something, like 'lib', and ignored everywhere else. This flag is also 93296341Sdelphij * ignored if DSO_FLAG_NO_NAME_TRANSLATION is used at the same time. 94296341Sdelphij */ 95296341Sdelphij# define DSO_FLAG_NAME_TRANSLATION_EXT_ONLY 0x02 9668651Skris 97296341Sdelphij/* 98296341Sdelphij * The following flag controls the translation of symbol names to upper case. 99296341Sdelphij * This is currently only being implemented for OpenVMS. 10068651Skris */ 101296341Sdelphij# define DSO_FLAG_UPCASE_SYMBOL 0x10 10268651Skris 103296341Sdelphij/* 104296341Sdelphij * This flag loads the library with public symbols. Meaning: The exported 105296341Sdelphij * symbols of this library are public to all libraries loaded after this 106296341Sdelphij * library. At the moment only implemented in unix. 107160814Ssimon */ 108296341Sdelphij# define DSO_FLAG_GLOBAL_SYMBOLS 0x20 10968651Skris 110296341Sdelphijtypedef void (*DSO_FUNC_TYPE) (void); 111160814Ssimon 11268651Skristypedef struct dso_st DSO; 11368651Skris 114296341Sdelphij/* 115296341Sdelphij * The function prototype used for method functions (or caller-provided 116296341Sdelphij * callbacks) that transform filenames. They are passed a DSO structure 117296341Sdelphij * pointer (or NULL if they are to be used independantly of a DSO object) and 118296341Sdelphij * a filename to transform. They should either return NULL (if there is an 119296341Sdelphij * error condition) or a newly allocated string containing the transformed 120296341Sdelphij * form that the caller will need to free with OPENSSL_free() when done. 121296341Sdelphij */ 122296341Sdelphijtypedef char *(*DSO_NAME_CONVERTER_FUNC)(DSO *, const char *); 123296341Sdelphij/* 124296341Sdelphij * The function prototype used for method functions (or caller-provided 125296341Sdelphij * callbacks) that merge two file specifications. They are passed a DSO 126296341Sdelphij * structure pointer (or NULL if they are to be used independantly of a DSO 127296341Sdelphij * object) and two file specifications to merge. They should either return 128296341Sdelphij * NULL (if there is an error condition) or a newly allocated string 129296341Sdelphij * containing the result of merging that the caller will need to free with 130296341Sdelphij * OPENSSL_free() when done. Here, merging means that bits and pieces are 131296341Sdelphij * taken from each of the file specifications and added together in whatever 132296341Sdelphij * fashion that is sensible for the DSO method in question. The only rule 133296341Sdelphij * that really applies is that if the two specification contain pieces of the 134296341Sdelphij * same type, the copy from the first string takes priority. One could see 135296341Sdelphij * it as the first specification is the one given by the user and the second 136296341Sdelphij * being a bunch of defaults to add on if they're missing in the first. 137296341Sdelphij */ 138296341Sdelphijtypedef char *(*DSO_MERGER_FUNC)(DSO *, const char *, const char *); 139109998Smarkm 140296341Sdelphijtypedef struct dso_meth_st { 141296341Sdelphij const char *name; 142296341Sdelphij /* 143296341Sdelphij * Loads a shared library, NB: new DSO_METHODs must ensure that a 144296341Sdelphij * successful load populates the loaded_filename field, and likewise a 145296341Sdelphij * successful unload OPENSSL_frees and NULLs it out. 146296341Sdelphij */ 147296341Sdelphij int (*dso_load) (DSO *dso); 148296341Sdelphij /* Unloads a shared library */ 149296341Sdelphij int (*dso_unload) (DSO *dso); 150296341Sdelphij /* Binds a variable */ 151296341Sdelphij void *(*dso_bind_var) (DSO *dso, const char *symname); 152296341Sdelphij /* 153296341Sdelphij * Binds a function - assumes a return type of DSO_FUNC_TYPE. This should 154296341Sdelphij * be cast to the real function prototype by the caller. Platforms that 155296341Sdelphij * don't have compatible representations for different prototypes (this 156296341Sdelphij * is possible within ANSI C) are highly unlikely to have shared 157296341Sdelphij * libraries at all, let alone a DSO_METHOD implemented for them. 158296341Sdelphij */ 159296341Sdelphij DSO_FUNC_TYPE (*dso_bind_func) (DSO *dso, const char *symname); 16068651Skris/* I don't think this would actually be used in any circumstances. */ 161296341Sdelphij# if 0 162296341Sdelphij /* Unbinds a variable */ 163296341Sdelphij int (*dso_unbind_var) (DSO *dso, char *symname, void *symptr); 164296341Sdelphij /* Unbinds a function */ 165296341Sdelphij int (*dso_unbind_func) (DSO *dso, char *symname, DSO_FUNC_TYPE symptr); 166296341Sdelphij# endif 167296341Sdelphij /* 168296341Sdelphij * The generic (yuck) "ctrl()" function. NB: Negative return values 169296341Sdelphij * (rather than zero) indicate errors. 170296341Sdelphij */ 171296341Sdelphij long (*dso_ctrl) (DSO *dso, int cmd, long larg, void *parg); 172296341Sdelphij /* 173296341Sdelphij * The default DSO_METHOD-specific function for converting filenames to a 174296341Sdelphij * canonical native form. 175296341Sdelphij */ 176296341Sdelphij DSO_NAME_CONVERTER_FUNC dso_name_converter; 177296341Sdelphij /* 178296341Sdelphij * The default DSO_METHOD-specific function for converting filenames to a 179296341Sdelphij * canonical native form. 180296341Sdelphij */ 181296341Sdelphij DSO_MERGER_FUNC dso_merger; 182296341Sdelphij /* [De]Initialisation handlers. */ 183296341Sdelphij int (*init) (DSO *dso); 184296341Sdelphij int (*finish) (DSO *dso); 185296341Sdelphij /* Return pathname of the module containing location */ 186296341Sdelphij int (*pathbyaddr) (void *addr, char *path, int sz); 187296341Sdelphij /* Perform global symbol lookup, i.e. among *all* modules */ 188296341Sdelphij void *(*globallookup) (const char *symname); 189296341Sdelphij} DSO_METHOD; 19068651Skris 19168651Skris/**********************************************************************/ 19268651Skris/* The low-level handle type used to refer to a loaded shared library */ 19368651Skris 194296341Sdelphijstruct dso_st { 195296341Sdelphij DSO_METHOD *meth; 196296341Sdelphij /* 197296341Sdelphij * Standard dlopen uses a (void *). Win32 uses a HANDLE. VMS doesn't use 198296341Sdelphij * anything but will need to cache the filename for use in the dso_bind 199296341Sdelphij * handler. All in all, let each method control its own destiny. 200296341Sdelphij * "Handles" and such go in a STACK. 201296341Sdelphij */ 202296341Sdelphij STACK_OF(void) *meth_data; 203296341Sdelphij int references; 204296341Sdelphij int flags; 205296341Sdelphij /* 206296341Sdelphij * For use by applications etc ... use this for your bits'n'pieces, don't 207296341Sdelphij * touch meth_data! 208296341Sdelphij */ 209296341Sdelphij CRYPTO_EX_DATA ex_data; 210296341Sdelphij /* 211296341Sdelphij * If this callback function pointer is set to non-NULL, then it will be 212296341Sdelphij * used in DSO_load() in place of meth->dso_name_converter. NB: This 213296341Sdelphij * should normally set using DSO_set_name_converter(). 214296341Sdelphij */ 215296341Sdelphij DSO_NAME_CONVERTER_FUNC name_converter; 216296341Sdelphij /* 217296341Sdelphij * If this callback function pointer is set to non-NULL, then it will be 218296341Sdelphij * used in DSO_load() in place of meth->dso_merger. NB: This should 219296341Sdelphij * normally set using DSO_set_merger(). 220296341Sdelphij */ 221296341Sdelphij DSO_MERGER_FUNC merger; 222296341Sdelphij /* 223296341Sdelphij * This is populated with (a copy of) the platform-independant filename 224296341Sdelphij * used for this DSO. 225296341Sdelphij */ 226296341Sdelphij char *filename; 227296341Sdelphij /* 228296341Sdelphij * This is populated with (a copy of) the translated filename by which 229296341Sdelphij * the DSO was actually loaded. It is NULL iff the DSO is not currently 230296341Sdelphij * loaded. NB: This is here because the filename translation process may 231296341Sdelphij * involve a callback being invoked more than once not only to convert to 232296341Sdelphij * a platform-specific form, but also to try different filenames in the 233296341Sdelphij * process of trying to perform a load. As such, this variable can be 234296341Sdelphij * used to indicate (a) whether this DSO structure corresponds to a 235296341Sdelphij * loaded library or not, and (b) the filename with which it was actually 236296341Sdelphij * loaded. 237296341Sdelphij */ 238296341Sdelphij char *loaded_filename; 239296341Sdelphij}; 24068651Skris 241296341SdelphijDSO *DSO_new(void); 242296341SdelphijDSO *DSO_new_method(DSO_METHOD *method); 243296341Sdelphijint DSO_free(DSO *dso); 244296341Sdelphijint DSO_flags(DSO *dso); 245296341Sdelphijint DSO_up_ref(DSO *dso); 246296341Sdelphijlong DSO_ctrl(DSO *dso, int cmd, long larg, void *parg); 24768651Skris 248296341Sdelphij/* 249296341Sdelphij * 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 252296341Sdelphij * replaced. Return value is non-zero for success. 253296341Sdelphij */ 254296341Sdelphijint DSO_set_name_converter(DSO *dso, DSO_NAME_CONVERTER_FUNC cb, 255296341Sdelphij DSO_NAME_CONVERTER_FUNC *oldcb); 256296341Sdelphij/* 257296341Sdelphij * These functions can be used to get/set the platform-independant filename 258296341Sdelphij * used for a DSO. NB: set will fail if the DSO is already loaded. 259296341Sdelphij */ 260109998Smarkmconst char *DSO_get_filename(DSO *dso); 261296341Sdelphijint DSO_set_filename(DSO *dso, const char *filename); 262296341Sdelphij/* 263296341Sdelphij * 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 268296341Sdelphij * DSO_METHOD during the processing of a DSO_load() call, and is exposed so 269296341Sdelphij * that caller-created DSO_METHODs can do the same thing. A non-NULL return 270296341Sdelphij * value will need to be OPENSSL_free()'d. 271296341Sdelphij */ 272296341Sdelphijchar *DSO_convert_filename(DSO *dso, const char *filename); 273296341Sdelphij/* 274296341Sdelphij * 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 277296341Sdelphij * OPENSSL_free()'d. 278296341Sdelphij */ 279296341Sdelphijchar *DSO_merge(DSO *dso, const char *filespec1, const char *filespec2); 280296341Sdelphij/* 281296341Sdelphij * If the DSO is currently loaded, this returns the filename that it was 282296341Sdelphij * loaded under, otherwise it returns NULL. So it is also useful as a test as 283296341Sdelphij * to whether the DSO is currently loaded. NB: This will not necessarily 284296341Sdelphij * return the same value as DSO_convert_filename(dso, dso->filename), because 285296341Sdelphij * 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 287296341Sdelphij * actually loaded. 288296341Sdelphij */ 289109998Smarkmconst char *DSO_get_loaded_filename(DSO *dso); 290109998Smarkm 291296341Sdelphijvoid 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 296296341Sdelphij/* 297296341Sdelphij * The all-singing all-dancing load function, you normally pass NULL for the 298296341Sdelphij * first and third parameters. Use DSO_up and DSO_free for subsequent 299296341Sdelphij * reference count handling. Any flags passed in will be set in the 300296341Sdelphij * constructed DSO after its init() function but before the load operation. 301296341Sdelphij * If 'dso' is non-NULL, 'flags' is ignored. 302296341Sdelphij */ 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 311296341Sdelphij/* 312296341Sdelphij * This method is the default, but will beg, borrow, or steal whatever method 313296341Sdelphij * should be the default on any particular platform (including 314296341Sdelphij * DSO_METH_null() if necessary). 315296341Sdelphij */ 31668651SkrisDSO_METHOD *DSO_METHOD_openssl(void); 31768651Skris 318296341Sdelphij/* 319296341Sdelphij * This method is defined for all platforms - if a platform has no DSO 320296341Sdelphij * support then this will be the only method! 321296341Sdelphij */ 32268651SkrisDSO_METHOD *DSO_METHOD_null(void); 32368651Skris 324296341Sdelphij/* 325296341Sdelphij * If DSO_DLFCN is defined, the standard dlfcn.h-style functions (dlopen, 326296341Sdelphij * dlclose, dlsym, etc) will be used and incorporated into this method. If 327296341Sdelphij * not, this method will return NULL. 328296341Sdelphij */ 32968651SkrisDSO_METHOD *DSO_METHOD_dlfcn(void); 33068651Skris 331296341Sdelphij/* 332296341Sdelphij * If DSO_DL is defined, the standard dl.h-style functions (shl_load, 333296341Sdelphij * shl_unload, shl_findsym, etc) will be used and incorporated into this 334296341Sdelphij * method. If not, this method will return NULL. 335296341Sdelphij */ 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 344296341Sdelphij/* 345296341Sdelphij * This function writes null-terminated pathname of DSO module containing 346296341Sdelphij * 'addr' into 'sz' large caller-provided 'path' and returns the number of 347296341Sdelphij * characters [including trailing zero] written to it. If 'sz' is 0 or 348296341Sdelphij * negative, 'path' is ignored and required amount of charachers [including 349296341Sdelphij * trailing zero] to accomodate pathname is returned. If 'addr' is NULL, then 350296341Sdelphij * pathname of cryptolib itself is returned. Negative or zero return value 351296341Sdelphij * denotes error. 352238405Sjkim */ 353296341Sdelphijint DSO_pathbyaddr(void *addr, char *path, int sz); 354238405Sjkim 355296341Sdelphij/* 356296341Sdelphij * This function should be used with caution! It looks up symbols in *all* 357296341Sdelphij * loaded modules and if module gets unloaded by somebody else attempt to 358296341Sdelphij * dereference the pointer is doomed to have fatal consequences. Primary 359296341Sdelphij * usage for this function is to probe *core* system functionality, e.g. 360296341Sdelphij * check if getnameinfo(3) is available at run-time without bothering about 361296341Sdelphij * OS-specific details such as libc.so.versioning or where does it actually 362296341Sdelphij * reside: in libc itself or libsocket. 363296341Sdelphij */ 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 */ 370296341Sdelphij/* 371296341Sdelphij * 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. */ 379296341Sdelphij# define DSO_F_BEOS_BIND_FUNC 144 380296341Sdelphij# define DSO_F_BEOS_BIND_VAR 145 381296341Sdelphij# define DSO_F_BEOS_LOAD 146 382296341Sdelphij# define DSO_F_BEOS_NAME_CONVERTER 147 383296341Sdelphij# define DSO_F_BEOS_UNLOAD 148 384296341Sdelphij# define DSO_F_DLFCN_BIND_FUNC 100 385296341Sdelphij# define DSO_F_DLFCN_BIND_VAR 101 386296341Sdelphij# define DSO_F_DLFCN_LOAD 102 387296341Sdelphij# define DSO_F_DLFCN_MERGER 130 388296341Sdelphij# define DSO_F_DLFCN_NAME_CONVERTER 123 389296341Sdelphij# define DSO_F_DLFCN_UNLOAD 103 390296341Sdelphij# define DSO_F_DL_BIND_FUNC 104 391296341Sdelphij# define DSO_F_DL_BIND_VAR 105 392296341Sdelphij# define DSO_F_DL_LOAD 106 393296341Sdelphij# define DSO_F_DL_MERGER 131 394296341Sdelphij# define DSO_F_DL_NAME_CONVERTER 124 395296341Sdelphij# define DSO_F_DL_UNLOAD 107 396296341Sdelphij# define DSO_F_DSO_BIND_FUNC 108 397296341Sdelphij# define DSO_F_DSO_BIND_VAR 109 398296341Sdelphij# define DSO_F_DSO_CONVERT_FILENAME 126 399296341Sdelphij# define DSO_F_DSO_CTRL 110 400296341Sdelphij# define DSO_F_DSO_FREE 111 401296341Sdelphij# define DSO_F_DSO_GET_FILENAME 127 402296341Sdelphij# define DSO_F_DSO_GET_LOADED_FILENAME 128 403296341Sdelphij# define DSO_F_DSO_GLOBAL_LOOKUP 139 404296341Sdelphij# define DSO_F_DSO_LOAD 112 405296341Sdelphij# define DSO_F_DSO_MERGE 132 406296341Sdelphij# define DSO_F_DSO_NEW_METHOD 113 407296341Sdelphij# define DSO_F_DSO_PATHBYADDR 140 408296341Sdelphij# define DSO_F_DSO_SET_FILENAME 129 409296341Sdelphij# define DSO_F_DSO_SET_NAME_CONVERTER 122 410296341Sdelphij# define DSO_F_DSO_UP_REF 114 411296341Sdelphij# define DSO_F_GLOBAL_LOOKUP_FUNC 138 412296341Sdelphij# define DSO_F_PATHBYADDR 137 413296341Sdelphij# define DSO_F_VMS_BIND_SYM 115 414296341Sdelphij# define DSO_F_VMS_LOAD 116 415296341Sdelphij# define DSO_F_VMS_MERGER 133 416296341Sdelphij# define DSO_F_VMS_UNLOAD 117 417296341Sdelphij# define DSO_F_WIN32_BIND_FUNC 118 418296341Sdelphij# define DSO_F_WIN32_BIND_VAR 119 419296341Sdelphij# define DSO_F_WIN32_GLOBALLOOKUP 142 420296341Sdelphij# define DSO_F_WIN32_GLOBALLOOKUP_FUNC 143 421296341Sdelphij# define DSO_F_WIN32_JOINER 135 422296341Sdelphij# define DSO_F_WIN32_LOAD 120 423296341Sdelphij# define DSO_F_WIN32_MERGER 134 424296341Sdelphij# define DSO_F_WIN32_NAME_CONVERTER 125 425296341Sdelphij# define DSO_F_WIN32_PATHBYADDR 141 426296341Sdelphij# define DSO_F_WIN32_SPLITTER 136 427296341Sdelphij# define DSO_F_WIN32_UNLOAD 121 42868651Skris 42968651Skris/* Reason codes. */ 430296341Sdelphij# define DSO_R_CTRL_FAILED 100 431296341Sdelphij# define DSO_R_DSO_ALREADY_LOADED 110 432296341Sdelphij# define DSO_R_EMPTY_FILE_STRUCTURE 113 433296341Sdelphij# define DSO_R_FAILURE 114 434296341Sdelphij# define DSO_R_FILENAME_TOO_BIG 101 435296341Sdelphij# define DSO_R_FINISH_FAILED 102 436296341Sdelphij# define DSO_R_INCORRECT_FILE_SYNTAX 115 437296341Sdelphij# define DSO_R_LOAD_FAILED 103 438296341Sdelphij# define DSO_R_NAME_TRANSLATION_FAILED 109 439296341Sdelphij# define DSO_R_NO_FILENAME 111 440296341Sdelphij# define DSO_R_NO_FILE_SPECIFICATION 116 441296341Sdelphij# define DSO_R_NULL_HANDLE 104 442296341Sdelphij# define DSO_R_SET_FILENAME_FAILED 112 443296341Sdelphij# define DSO_R_STACK_ERROR 105 444296341Sdelphij# define DSO_R_SYM_FAILURE 106 445296341Sdelphij# define DSO_R_UNLOAD_FAILED 107 446296341Sdelphij# define DSO_R_UNSUPPORTED 108 44768651Skris 44868651Skris#ifdef __cplusplus 44968651Skris} 45068651Skris#endif 45168651Skris#endif 452